/* AIOpenWell unified production stylesheet v44.0
   Single entrypoint: legacy stylesheets are retired from runtime. */

/* migrated from: styles.css */
:root {
  --navy: #17365f;
  --ink: #0d2f4d;
  --cyan: #00a8c8;
  --teal: #22b8a9;
  --mint: #edfdf8;
  --aqua: #d9f7f6;
  --bg: #effbfc;
  --surface: #ffffff;
  --muted: #6e8495;
  --line: #cbe7ed;
  --soft: rgba(0, 168, 200, .10);
  --danger: #9b4a2a;
  --warning-bg: #fff9ef;
  --radius: 22px;
  --shadow: 0 24px 80px rgba(23, 54, 95, .12);
  --sidebar: 292px;
  --sidebar-compact: 82px;
}

body[data-theme="dark"] {
  --navy: #d7ecff;
  --ink: #eaf7ff;
  --cyan: #21d1ee;
  --teal: #48dccf;
  --mint: #071826;
  --aqua: #0b2536;
  --bg: #020814;
  --surface: #071523;
  --muted: #8cafc2;
  --line: #173650;
  --soft: rgba(33, 209, 238, .13);
  --shadow: 0 24px 80px rgba(0, 0, 0, .38);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 8%, rgba(0,168,200,.16), transparent 34%),
    radial-gradient(circle at 92% 20%, rgba(34,184,169,.18), transparent 32%),
    linear-gradient(135deg, #fbfefe 0%, var(--bg) 54%, #e7f6f8 100%);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

body[data-theme="dark"] {
  background:
    radial-gradient(circle at 14% 4%, rgba(33,209,238,.18), transparent 30%),
    radial-gradient(circle at 86% 12%, rgba(72,220,207,.16), transparent 26%),
    linear-gradient(135deg, #01040b 0%, #06111f 55%, #071827 100%);
}

button, input, textarea, select { font: inherit; }

button { cursor: pointer; }

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: var(--sidebar) 1fr;
  transition: grid-template-columns .22s ease;
}

.app-shell:has(.sidebar.is-compact) {
  grid-template-columns: var(--sidebar-compact) 1fr;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 18px 14px;
  background: rgba(255,255,255,.82);
  border-right: 1px solid var(--line);
  backdrop-filter: blur(22px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  z-index: 20;
  transition: width .22s ease, background .2s ease;
}

body[data-theme="dark"] .sidebar {
  background: rgba(7,21,35,.88);
}

.side-top {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-toggle, .top-icon, .more-btn, .modal-close {
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--ink);
  background: var(--surface);
  box-shadow: 0 8px 28px rgba(23, 54, 95, .06);
}

.brand-mini {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  overflow: hidden;
  background: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 12px 32px rgba(0,168,200,.14);
}

.brand-mini img {
  width: 160px;
  height: 52px;
  object-fit: contain;
  object-position: left center;
}

.new-chat, .nav-item {
  width: 100%;
  border: 0;
  border-radius: 16px;
  background: transparent;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  padding: 0 12px;
  text-align: left;
  position: relative;
}

.new-chat {
  background: linear-gradient(135deg, var(--cyan), var(--teal));
  color: #fff;
  font-weight: 800;
  box-shadow: 0 16px 42px rgba(0,168,200,.18);
}

.new-chat kbd {
  display: none;
}

.nav-item:hover, .nav-item.active {
  background: var(--soft);
}

.nav-item.active::before {
  content: "";
  position: absolute;
  left: 0;
  width: 4px;
  height: 22px;
  border-radius: 999px;
  background: linear-gradient(var(--cyan), var(--teal));
}

.nav-icon {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  color: var(--cyan);
  background: rgba(0,168,200,.10);
  font-weight: 900;
}

.nav-label { white-space: nowrap; }

.nav-item em {
  margin-left: auto;
  font-style: normal;
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 99px;
  color: var(--cyan);
  background: rgba(0,168,200,.10);
}

.sidebar.is-compact .nav-label,
.sidebar.is-compact .history,
.sidebar.is-compact .side-card,
.sidebar.is-compact .profile-text,
.sidebar.is-compact .new-chat kbd,
.sidebar.is-compact .nav-item em {
  display: none;
}

.sidebar.is-compact .new-chat,
.sidebar.is-compact .nav-item {
  justify-content: center;
  padding: 0;
}

.history {
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

.section-label {
  margin: 0 0 8px;
  font-size: 12px;
  color: var(--muted);
}

.history-item {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--ink);
  text-align: left;
  padding: 10px 12px;
  border-radius: 14px;
  display: grid;
  gap: 3px;
}

.history-item:hover, .history-item.selected { background: rgba(23,54,95,.05); }

.history-item span { color: var(--muted); font-size: 12px; }

.side-card {
  margin-top: auto;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(255,255,255,.92), rgba(237,253,248,.90));
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 10px;
}

body[data-theme="dark"] .side-card {
  background: linear-gradient(145deg, rgba(7,21,35,.95), rgba(11,37,54,.95));
}

.side-card-icon {
  width: 38px;
  height: 38px;
  border-radius: 13px;
  background: linear-gradient(135deg, var(--cyan), var(--teal));
  color: white;
  display: grid;
  place-items: center;
  font-weight: 900;
}

.side-card b { font-size: 14px; }
.side-card p { margin: 4px 0 10px; color: var(--muted); font-size: 12px; }
.side-card button {
  grid-column: 1 / -1;
  border: 0;
  border-radius: 12px;
  padding: 9px;
  background: var(--navy);
  color: #fff;
}

.profile {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 54px;
  padding: 8px;
  border-radius: 18px;
  background: rgba(255,255,255,.72);
  border: 1px solid var(--line);
}

body[data-theme="dark"] .profile { background: rgba(7,21,35,.72); }

.avatar, .large-avatar {
  border-radius: 16px;
  display: grid;
  place-items: center;
  color: white;
  font-weight: 900;
  background: linear-gradient(135deg, var(--cyan), var(--teal));
}

.avatar { width: 38px; height: 38px; }
.large-avatar { width: 80px; height: 80px; font-size: 28px; }
.profile-text { display: grid; font-size: 13px; }
.profile-text span { color: var(--muted); font-size: 12px; }
.profile .more-btn { margin-left: auto; width: 36px; height: 36px; }

.profile-menu, .top-menu {
  position: absolute;
  min-width: 150px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow);
  display: none;
  z-index: 60;
}

.profile-menu { right: 8px; bottom: 58px; }
.top-menu { right: 0; top: 52px; }
.profile-menu.open, .top-menu.open { display: grid; gap: 4px; }
.profile-menu button, .top-menu button {
  border: 0;
  background: transparent;
  color: var(--ink);
  text-align: left;
  padding: 10px 12px;
  border-radius: 12px;
}
.profile-menu button:hover, .top-menu button:hover { background: var(--soft); }

.main {
  min-width: 0;
  padding: 22px 0;
  display: flex;
  flex-direction: column;
}

/* 鍐呭灞呬腑瀹瑰櫒锛氭墍鏈?view 鍐呭缁熶竴闄愬埗瀹藉害骞跺眳涓?*/
.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 22px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 15;
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 22px 18px;
  backdrop-filter: blur(20px);
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
}

.crumb {
  display: flex;
  gap: 10px;
  align-items: baseline;
}

.crumb b { font-size: 19px; color: var(--navy); }
.crumb span { color: var(--muted); font-size: 13px; }

.top-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
}

.status-pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 14px;
  background: var(--surface);
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.status-pill i {
  width: 9px;
  height: 9px;
  border-radius: 99px;
  background: #c7a444;
}

.status-pill.online i { background: #16b978; }
.status-pill.offline i { background: #d76545; }
.top-icon { position: relative; font-size: 18px; }
.top-icon span {
  position: absolute;
  right: -3px;
  top: -5px;
  min-width: 18px;
  height: 18px;
  border-radius: 99px;
  background: #e85656;
  color: white;
  font-size: 11px;
  display: grid;
  place-items: center;
}

.view, .answer-view {
  display: none;
}
.view.active, .answer-view.active {
  display: block;
}

.search-stage {
  min-height: calc(100vh - 108px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 50px 20px;
}

.stage-brand {
  display: grid;
  justify-items: center;
  gap: 8px;
}

.stage-logo {
  width: 148px;
  height: 118px;
  display: grid;
  place-items: center;
  filter: drop-shadow(0 18px 42px rgba(0,168,200,.20));
}

.stage-logo img { width: 220px; height: 120px; object-fit: contain; }
.stage-brand strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(56px, 8vw, 104px);
  line-height: .9;
  color: var(--navy);
  letter-spacing: -4px;
}
.stage-brand sup { font-size: .24em; }
.stage-brand span { color: var(--muted); letter-spacing: .18em; font-size: 12px; }

.composer {
  width: min(880px, 100%);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 16px;
  background: rgba(255,255,255,.92);
  box-shadow: var(--shadow);
}
body[data-theme="dark"] .composer { background: rgba(7,21,35,.92); }

.composer-meta, .composer-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.composer-meta span {
  color: var(--navy);
  font-weight: 700;
}
.composer-meta i {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 99px;
  background: var(--teal);
  margin-right: 6px;
}
.composer-meta button {
  border: 0;
  background: transparent;
  color: var(--muted);
}
.composer textarea {
  width: 100%;
  border: 0;
  outline: 0;
  resize: vertical;
  min-height: 112px;
  padding: 18px 4px;
  color: var(--ink);
  background: transparent;
  font-size: 18px;
}
.tools { display: flex; gap: 8px; flex-wrap: wrap; }
.tools button, .quick-prompts button {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink);
  padding: 9px 13px;
}
.send-btn {
  width: 52px;
  height: 52px;
  border: 0;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--cyan), var(--teal));
  color: #fff;
  font-size: 24px;
  font-weight: 900;
}

.stage-note { color: var(--muted); margin: 0; }
.quick-prompts { width: min(880px, 100%); display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }

.home-scroll {
  display: grid;
  gap: 34px;
}

.brand-story, .home-section, .rwd-story, .page-head, .panel, .privacy-banner, .network-map, .calculator-shell {
  border: 1px solid var(--line);
  border-radius: 30px;
  background: rgba(255,255,255,.78);
  box-shadow: var(--shadow);
}
body[data-theme="dark"] .brand-story,
body[data-theme="dark"] .home-section,
body[data-theme="dark"] .rwd-story,
body[data-theme="dark"] .page-head,
body[data-theme="dark"] .panel,
body[data-theme="dark"] .privacy-banner,
body[data-theme="dark"] .network-map,
body[data-theme="dark"] .calculator-shell { background: rgba(7,21,35,.84); }

.brand-story { padding: 54px; text-align: center; }
.eyebrow, .kicker { color: var(--cyan); letter-spacing: .16em; font-size: 12px; font-weight: 800; }
.brand-story h1 { margin: 14px 0; font-size: clamp(34px, 5vw, 62px); line-height: 1.08; color: var(--navy); }
.brand-story strong { color: var(--teal); }
.hero-sub { color: var(--muted); font-size: 18px; }

.home-section { padding: 34px; }
.home-section-head { display: grid; gap: 8px; margin-bottom: 22px; }
.home-section-head h2, .page-head h2 { margin: 0; font-size: 32px; color: var(--navy); }
.home-section-head p, .page-head p { margin: 0; color: var(--muted); }
.specialties { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.specialty {
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 18px;
  background: var(--surface);
  color: var(--ink);
  display: grid;
  gap: 8px;
  text-align: left;
}
.specialty.active { border-color: var(--cyan); box-shadow: 0 12px 34px rgba(0,168,200,.12); }
.spec-icon {
  width: 44px;
  height: 44px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: var(--soft);
  color: var(--cyan);
  font-weight: 900;
}
.specialty small { color: var(--muted); }

.rwd-story {
  padding: 36px;
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 28px;
  align-items: center;
}
.rwd-copy h2 { margin: 10px 0; color: var(--navy); font-size: 38px; line-height: 1.1; }
.rwd-copy p { color: var(--muted); line-height: 1.8; }
.primary-btn, .outline-btn {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  font-weight: 800;
}
.primary-btn { color: #fff; background: linear-gradient(135deg, var(--cyan), var(--teal)); }
.outline-btn { color: var(--ink); background: transparent; border: 1px solid var(--line); }
.rwd-flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 14px; align-items: center; }
.rwd-flow div {
  min-height: 160px;
  padding: 20px;
  border-radius: 22px;
  background: linear-gradient(145deg, var(--surface), var(--mint));
  border: 1px solid var(--line);
  display: grid;
  align-content: center;
  gap: 8px;
}
.rwd-flow span { color: var(--cyan); font-weight: 900; }
.rwd-flow small { color: var(--muted); }
.rwd-flow i { color: var(--teal); font-style: normal; font-weight: 900; }

.page-head {
  margin: 14px 0 22px;
  padding: 28px 0;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
}

.search-strip {
  margin: 0 0 16px;
  display: flex;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
}
.search-strip input {
  flex: 1;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  padding: 0 12px;
}
.search-strip button {
  border: 0;
  border-radius: 16px;
  padding: 12px 18px;
  color: white;
  background: var(--navy);
}
.filter-row {
  margin: 0 0 20px;
  display: flex;
  gap: 9px;
  flex-wrap: wrap;
}
.filter {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 13px;
  background: var(--surface);
  color: var(--ink);
}
.filter.active { background: var(--navy); color: white; }

.evidence-grid, .metric-grid, .project-grid {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.evidence-card, .metric, .project-grid article {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface);
  box-shadow: 0 12px 40px rgba(23,54,95,.06);
}
.card-top, .source-row, .panel-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}
.level {
  border-radius: 999px;
  padding: 5px 9px;
  background: var(--soft);
  color: var(--cyan);
  font-size: 12px;
  font-weight: 800;
}
.evidence-card h3, .project-grid h3 { color: var(--navy); }
.evidence-card p, .source-row, .project-grid p { color: var(--muted); line-height: 1.7; }
.source-row button, .project-grid button, .full-source {
  border: 0;
  background: transparent;
  color: var(--cyan);
  font-weight: 800;
}

.calc-count {
  text-align: right;
  display: grid;
}
.calc-count b { font-size: 32px; color: var(--cyan); }
.calc-count span { color: var(--muted); }
.calculator-shell {
  max-width: 1180px;
  margin: 0 auto 60px;
  min-height: 680px;
  display: grid;
  grid-template-columns: 360px 1fr;
  overflow: hidden;
}
.calculator-list {
  border-right: 1px solid var(--line);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.calc-search input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 12px;
  outline: 0;
  color: var(--ink);
  background: var(--surface);
}
.calc-tabs { display: flex; gap: 7px; flex-wrap: wrap; }
.calc-tabs button {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 10px;
  color: var(--ink);
  background: var(--surface);
  font-size: 13px;
}
.calc-tabs button.active { color: white; background: var(--navy); }
.calc-list {
  display: grid;
  gap: 9px;
  overflow: auto;
  padding-right: 4px;
}
.calc-item {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 13px;
  background: var(--surface);
  color: var(--ink);
  text-align: left;
  display: grid;
  gap: 5px;
}
.calc-item.active { border-color: var(--cyan); background: var(--soft); }
.calc-item span { color: var(--cyan); font-size: 12px; font-weight: 800; }
.calc-item small { color: var(--muted); line-height: 1.45; }
.calculator-detail {
  padding: 28px;
  overflow: auto;
}
.calc-detail-head {
  display: grid;
  gap: 8px;
  margin-bottom: 24px;
}
.calc-detail-head span {
  color: var(--cyan);
  font-weight: 800;
  font-size: 13px;
}
.calc-detail-head h3 {
  margin: 0;
  color: var(--navy);
  font-size: 32px;
}
.calc-detail-head p { margin: 0; color: var(--muted); line-height: 1.7; }
.calc-detail-head small {
  padding: 10px 12px;
  border-radius: 14px;
  background: var(--mint);
  border: 1px solid var(--line);
  color: var(--muted);
}
.calc-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.calc-field {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 13px;
  background: var(--surface);
  display: grid;
  gap: 8px;
}
.calc-field span { font-weight: 700; }
.calc-field select, .calc-field input[type="number"] {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px;
  color: var(--ink);
  background: var(--surface);
}
.calc-field input[type="range"] { width: 100%; accent-color: var(--cyan); }
.calc-field.check {
  grid-template-columns: auto 1fr;
  align-items: center;
}
.calc-field.check input { width: 18px; height: 18px; accent-color: var(--cyan); }
.calc-result {
  margin-top: 20px;
  padding: 20px;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(0,168,200,.12), rgba(34,184,169,.12));
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 20px;
}
.result-score {
  min-width: 120px;
  height: 120px;
  border-radius: 28px;
  background: var(--surface);
  display: grid;
  place-items: center;
  align-content: center;
  box-shadow: 0 14px 36px rgba(0,168,200,.12);
}
.result-score strong { color: var(--cyan); font-size: 42px; line-height: 1; }
.result-score span { color: var(--muted); }
.calc-result b { color: var(--navy); font-size: 22px; }
.calc-result p { color: var(--muted); line-height: 1.7; }
.calc-disclaimer {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

.metric-grid { grid-template-columns: repeat(4, 1fr); margin: 0 0 18px; }
.metric span { color: var(--muted); }
.metric strong { display: block; color: var(--navy); font-size: 38px; margin: 8px 0; }
.metric small { color: var(--muted); }
.data-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.panel { padding: 24px; }
.bar-list { display: grid; gap: 18px; margin-top: 18px; }
.bar-list div { display: grid; gap: 8px; }
.bar-list i { height: 12px; border-radius: 99px; background: var(--mint); overflow: hidden; }
.bar-list em { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--cyan), var(--teal)); }
.pipeline ol { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 14px; }
.pipeline li { display: flex; gap: 12px; }
.pipeline li span { color: var(--cyan); font-weight: 900; }
.pipeline small { color: var(--muted); }
.privacy-banner {
  margin: 18px 0 60px;
  padding: 22px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.lock {
  width: 52px;
  height: 52px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--cyan), var(--teal));
  color: #fff;
  font-weight: 900;
}
.privacy-banner p { margin: 4px 0 0; color: var(--muted); }
.privacy-banner button {
  margin-left: auto;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  padding: 10px 14px;
  color: var(--ink);
}

.network-map {
  max-width: 1180px;
  margin: 0 auto 18px;
  padding: 38px;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 30px;
  overflow: hidden;
}
.map-copy h3 { color: var(--navy); font-size: 40px; line-height: 1.15; }
.map-copy p { color: var(--muted); line-height: 1.8; }
.network-stats { display: flex; gap: 18px; flex-wrap: wrap; }
.network-stats span { display: grid; color: var(--muted); }
.network-stats b { color: var(--cyan); font-size: 30px; }
.orbit {
  position: relative;
  height: 340px;
}
.orbit-ring {
  position: absolute;
  inset: 20px;
  border: 1px solid var(--line);
  border-radius: 50%;
}
.ring-two { inset: 78px; }
.orbit-core {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 128px;
  height: 128px;
  border-radius: 50%;
  background: #fff;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.orbit-core img { width: 180px; object-fit: contain; }
.node {
  position: absolute;
  border-radius: 999px;
  padding: 8px 12px;
  background: var(--navy);
  color: white;
  font-size: 13px;
}
.n1 { left: 30px; top: 65px; }
.n2 { right: 34px; top: 86px; }
.n3 { left: 72px; bottom: 56px; }
.n4 { right: 60px; bottom: 72px; }

.answer-top, .answer-layout, .question-card {
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
}
.answer-top {
  display: flex;
  justify-content: space-between;
  margin-bottom: 18px;
}
.answer-top button {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink);
  padding: 10px 14px;
}
.question-card {
  padding: 24px;
  border-radius: 26px;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
  margin-bottom: 18px;
}
.question-card span { color: var(--cyan); font-weight: 900; }
.question-card h2 { color: var(--navy); }
.question-card small { color: var(--muted); }
.answer-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 18px;
}
.answer-main, .sources-panel {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--surface);
  padding: 24px;
  box-shadow: var(--shadow);
}
.ai-head { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.ai-orb {
  width: 50px;
  height: 50px;
  border-radius: 17px;
  background: linear-gradient(135deg, var(--cyan), var(--teal));
  color: white;
  display: grid;
  place-items: center;
  font-weight: 900;
}
.ai-head span { color: var(--muted); }
.thinking { display: none; gap: 10px; color: var(--muted); }
.thinking i {
  width: 16px;
  height: 16px;
  border: 2px solid var(--line);
  border-top-color: var(--cyan);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.model-answer { line-height: 1.75; }
.model-answer h2, .model-answer h3, .model-answer h4 { color: var(--navy); }
.model-answer table { width: 100%; border-collapse: collapse; }
.model-answer th, .model-answer td { border: 1px solid var(--line); padding: 10px; vertical-align: top; }
.model-answer th { background: var(--mint); }
.table-wrap { overflow-x: auto; margin: 14px 0; }
.answer-chart {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px;
  background: var(--mint);
}
.answer-chart figcaption { font-weight: 900; margin-bottom: 12px; color: var(--navy); }
.chart-row { display: grid; grid-template-columns: 110px 1fr 70px; gap: 10px; align-items: center; margin: 8px 0; }
.chart-row i { height: 12px; border-radius: 99px; background: rgba(0,168,200,.12); overflow: hidden; }
.chart-row em { display: block; height: 100%; background: linear-gradient(90deg, var(--cyan), var(--teal)); }
.notice {
  margin-top: 18px;
  padding: 16px;
  border-radius: 18px;
  border: 1px solid #eed6a6;
  background: var(--warning-bg);
  color: #684418;
}
body[data-theme="dark"] .notice { background: #1f1b10; color: #f2d7a4; }
.followup {
  margin-top: 18px;
  display: grid;
  grid-template-columns: 1fr 48px;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 10px;
}
.followup textarea { border: 0; outline: 0; resize: vertical; background: transparent; color: var(--ink); }
.followup button { border: 0; border-radius: 14px; background: var(--cyan); color: white; font-size: 20px; }
.feedback { margin-top: 18px; display: flex; gap: 10px; align-items: center; color: var(--muted); }
.feedback button { border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--ink); padding: 8px 12px; }
.source-item {
  display: flex;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.source-item span {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--soft);
  color: var(--cyan);
  font-weight: 900;
}
.source-item small { color: var(--muted); }
.full-source { margin-top: 14px; }

.modal, .settings-modal {
  position: fixed;
  inset: 0;
  display: none;
  z-index: 100;
}
.modal.open, .settings-modal.open { display: block; }
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(1,8,18,.48);
  backdrop-filter: blur(8px);
}
.modal-card {
  position: relative;
  width: min(640px, calc(100vw - 32px));
  max-height: calc(100vh - 48px);
  overflow: auto;
  margin: 24px auto;
  padding: 28px;
  border-radius: 28px;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.modal-close {
  position: absolute;
  right: 18px;
  top: 18px;
}
.modal-icon {
  width: 52px;
  height: 52px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--cyan), var(--teal));
  font-weight: 900;
  margin-bottom: 12px;
}
.modal-card h2 { color: var(--navy); }
.modal-card p, .modal-card li { color: var(--muted); line-height: 1.75; }
.demo-form, .profile-form {
  display: grid;
  gap: 12px;
}
.demo-form label, .profile-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
}
.demo-form input, .demo-form select, .profile-form input {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px;
  color: var(--ink);
  background: var(--surface);
}
.modal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.modal-grid div, .announcement-list article {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px;
  background: var(--mint);
}
.announcement-list { display: grid; gap: 12px; }
.announcement-list span { color: var(--cyan); font-size: 12px; font-weight: 800; }

.settings-card {
  position: relative;
  width: min(1040px, calc(100vw - 40px));
  height: min(760px, calc(100vh - 48px));
  margin: 24px auto;
  border-radius: 30px;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: grid;
  grid-template-columns: 260px 1fr;
}
.settings-nav {
  padding: 24px;
  border-right: 1px solid var(--line);
  background: var(--mint);
  display: grid;
  align-content: start;
  gap: 10px;
}
.settings-nav h2 { color: var(--navy); }
.settings-nav button {
  border: 0;
  border-radius: 14px;
  padding: 12px;
  text-align: left;
  color: var(--ink);
  background: transparent;
}
.settings-nav button.active { background: var(--surface); color: var(--cyan); font-weight: 900; }
.settings-body {
  padding: 28px;
  overflow: auto;
}
.settings-pane { display: none; }
.settings-pane.active { display: block; }
.settings-pane h3 { margin-top: 0; color: var(--navy); font-size: 28px; }
.profile-form { grid-template-columns: 90px 1fr 1fr; align-items: start; }
.profile-form .large-avatar { grid-row: span 3; }
.settings-actions { margin-top: 20px; display: flex; gap: 10px; }
.theme-options { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.theme-card {
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 18px;
  background: var(--surface);
  color: var(--ink);
  text-align: left;
  display: grid;
  gap: 8px;
}
.theme-card.active { border-color: var(--cyan); box-shadow: 0 12px 32px rgba(0,168,200,.13); }
.theme-card span {
  height: 72px;
  border-radius: 18px;
  background: linear-gradient(135deg, #effbfc, #fff, #d9f7f6);
}
.theme-card[data-theme="dark"] span {
  background: linear-gradient(135deg, #020814, #071523, #123553);
}
.linking-list, .compliance-list { display: grid; gap: 12px; }
.linking-list div {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 12px;
  align-items: center;
}
.linking-list span, .compliance-list small { color: var(--muted); }
.linking-list button {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink);
  padding: 8px 12px;
}
.compliance-list div {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px;
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 8px 12px;
}
.compliance-list span {
  width: 28px;
  height: 28px;
  border-radius: 99px;
  background: rgba(22,185,120,.14);
  color: #16b978;
  display: grid;
  place-items: center;
  font-weight: 900;
  grid-row: span 2;
}
.agreement-box {
  margin-top: 16px;
  height: 220px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px;
  background: var(--mint);
  line-height: 1.75;
}
.agreement-box p { color: var(--muted); }
.agree-row { display: flex; gap: 8px; margin: 14px 0; color: var(--ink); }
.agree-row input { accent-color: var(--cyan); }
.primary-btn:disabled {
  opacity: .45;
  cursor: not-allowed;
}

.inbox-panel {
  position: fixed;
  right: 22px;
  top: 82px;
  width: 360px;
  max-width: calc(100vw - 44px);
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: 18px;
  z-index: 70;
  display: none;
}
.inbox-panel.open { display: grid; gap: 12px; }
.inbox-panel article {
  padding: 12px;
  border-radius: 16px;
  background: var(--mint);
  border: 1px solid var(--line);
}
.inbox-panel p { margin: 5px 0; color: var(--muted); }
.inbox-panel span { color: var(--cyan); font-size: 12px; }
.inbox-panel .panel-head button {
  border: 0;
  background: transparent;
  color: var(--ink);
  font-size: 22px;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%) translateY(20px);
  opacity: 0;
  pointer-events: none;
  z-index: 200;
  border-radius: 999px;
  background: var(--navy);
  color: white;
  padding: 12px 18px;
  box-shadow: var(--shadow);
  transition: .2s ease;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (max-width: 1080px) {
  .app-shell, .app-shell:has(.sidebar.is-compact) { grid-template-columns: 82px 1fr; }
  .sidebar { padding: 14px 10px; }
  .sidebar .nav-label, .sidebar .history, .sidebar .side-card, .sidebar .profile-text, .sidebar .new-chat kbd, .sidebar .nav-item em { display: none; }
  .sidebar .new-chat, .sidebar .nav-item { justify-content: center; padding: 0; }
  .specialties, .metric-grid, .evidence-grid, .project-grid { grid-template-columns: repeat(2, 1fr); }
  .rwd-story, .network-map, .answer-layout, .data-layout, .calculator-shell { grid-template-columns: 1fr; }
  .calculator-list { border-right: 0; border-bottom: 1px solid var(--line); }
}

@media (max-width: 720px) {
  .main { padding: 14px; }
  .topbar { align-items: flex-start; gap: 12px; }
  .status-pill { display: none; }
  .stage-brand strong { font-size: 52px; letter-spacing: -2px; }
  .tools span { display: none; }
  .specialties, .metric-grid, .evidence-grid, .project-grid, .calc-form, .modal-grid, .theme-options { grid-template-columns: 1fr; }
  .page-head, .privacy-banner, .calc-result { flex-direction: column; align-items: flex-start; }
  .rwd-flow { grid-template-columns: 1fr; }
  .rwd-flow i { display: none; }
  .settings-card { grid-template-columns: 1fr; height: calc(100vh - 32px); margin: 16px auto; }
  .settings-nav { border-right: 0; border-bottom: 1px solid var(--line); }
  .profile-form { grid-template-columns: 1fr; }
}

/* v2 visual correction: restore the previous clean homepage composition */
.app-shell:has(.sidebar.is-compact) {
  grid-template-columns: 1fr;
}

.app-shell:has(.sidebar.is-compact) .main {
  grid-column: 1;
}

.sidebar.is-compact {
  position: fixed;
  inset: 0 auto auto 0;
  width: 0;
  height: 0;
  padding: 0;
  border: 0;
  background: transparent;
  backdrop-filter: none;
  overflow: visible;
  z-index: 80;
}

.sidebar.is-compact .side-top {
  position: fixed;
  left: 28px;
  top: 24px;
  z-index: 90;
}

.sidebar.is-compact .brand-mini,
.sidebar.is-compact .new-chat,
.sidebar.is-compact .main-nav,
.sidebar.is-compact .history,
.sidebar.is-compact .side-card,
.sidebar.is-compact .profile {
  display: none;
}

.sidebar.is-compact .sidebar-toggle {
  width: 42px;
  height: 42px;
  border: 0;
  background: transparent;
  box-shadow: none;
  color: #6d8797;
  font-size: 26px;
  line-height: 1;
}

.sidebar:not(.is-compact) {
  position: sticky;
  width: var(--sidebar);
}

.sidebar:not(.is-compact) .brand-mini {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  overflow: hidden;
}

.sidebar:not(.is-compact) .brand-mini img {
  width: 252px;
  height: auto;
  max-width: none;
  transform: translate(-23px, -27px);
}

.main {
  padding: 0;
}

.topbar {
  position: fixed;
  right: 28px;
  top: 22px;
  z-index: 70;
  width: auto;
  min-height: auto;
  padding: 0;
  background: transparent;
  backdrop-filter: none;
}

.topbar .crumb {
  display: none;
}

.top-actions {
  gap: 8px;
}

.top-actions .status-pill {
  font-size: 12px;
  padding: 8px 11px;
  opacity: .82;
}

.top-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,.78);
  box-shadow: 0 10px 30px rgba(23,54,95,.10);
}

.view:not(#view-assistant),
.answer-view {
  padding: 86px 22px 34px;
}

#view-assistant {
  padding: 0;
}

.search-stage {
  position: relative;
  min-height: 100vh;
  padding: 9vh 24px 6vh;
  overflow: hidden;
  justify-content: center;
  gap: 22px;
}

.search-stage::before,
.search-stage::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 53%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  pointer-events: none;
}

.search-stage::before {
  width: min(1160px, 72vw);
  height: min(1160px, 72vw);
  border: 120px solid rgba(0, 168, 200, .045);
}

.search-stage::after {
  width: min(760px, 47vw);
  height: min(760px, 47vw);
  background: rgba(255,255,255,.22);
  box-shadow: inset 0 0 0 1px rgba(0,168,200,.025);
}

.stage-brand,
.composer,
.stage-note {
  position: relative;
  z-index: 1;
}

.stage-brand {
  gap: 6px;
  margin-top: -4vh;
  margin-bottom: 18px;
}

.stage-logo {
  width: 132px;
  height: 132px;
  border-radius: 50%;
  overflow: hidden;
  display: block;
  filter: drop-shadow(0 22px 44px rgba(0,168,200,.22));
}

.stage-logo img {
  width: 596px;
  height: auto;
  max-width: none;
  transform: translate(-55px, -60px);
}

.stage-brand strong {
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-size: clamp(54px, 5.2vw, 74px);
  line-height: .98;
  letter-spacing: -3px;
  color: #17365f;
  text-shadow: 0 10px 28px rgba(23,54,95,.06);
}

.stage-brand sup {
  font-size: .18em;
  top: -.45em;
  position: relative;
}

.stage-brand span {
  color: #008f9b;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .22em;
}

.composer {
  width: min(1060px, 62vw);
  min-width: 760px;
  border-radius: 24px;
  padding: 14px 16px 13px;
  background: rgba(255,255,255,.91);
  box-shadow: 0 28px 90px rgba(23,54,95,.15);
}

.composer textarea {
  min-height: 92px;
  padding: 18px 6px 14px;
  font-size: 18px;
}

.composer-meta {
  padding-bottom: 9px;
  border-bottom: 1px solid rgba(203,231,237,.72);
  font-size: 14px;
}

.composer-footer {
  align-items: flex-end;
}

.tools button {
  border: 0;
  background: transparent;
  color: #6e8495;
  padding: 6px 8px;
  font-size: 13px;
}

.send-btn {
  width: 46px;
  height: 46px;
  border-radius: 15px;
  box-shadow: 0 12px 28px rgba(0,168,200,.25);
}

.stage-note {
  margin-top: -3px;
  font-size: 13px;
}

.quick-prompts {
  display: none;
}

.home-scroll {
  padding: 0 22px;
}

body[data-theme="dark"] .stage-brand strong {
  color: #d7ecff;
}

body[data-theme="dark"] .stage-brand span {
  color: #48dccf;
}

body[data-theme="dark"] .composer,
body[data-theme="dark"] .top-icon {
  background: rgba(7,21,35,.88);
}

@media (max-width: 1280px) {
  .composer {
    width: min(920px, 74vw);
    min-width: 0;
  }
}

/* final reference alignment: match the earlier premium OpenEvidence-like visual scale */
body::before {
  content: "";
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  height: 112px;
  z-index: 50;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.42) 58%, rgba(255,255,255,0));
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-top: 1px solid rgba(203,231,237,.42);
}

.sidebar.is-compact .side-top,
.topbar {
  z-index: 90;
}

.search-stage {
  min-height: 100vh;
  padding-top: 8.2vh;
  padding-bottom: 3.8vh;
}

.search-stage::before {
  width: min(1160px, 58vw);
  height: min(1160px, 58vw);
  border-width: clamp(72px, 6.5vw, 118px);
  border-color: rgba(0,168,200,.033);
  top: 54.5%;
}

.search-stage::after {
  width: min(760px, 38vw);
  height: min(760px, 38vw);
  top: 55%;
}

.stage-brand {
  margin-top: -5.3vh;
  margin-bottom: 22px;
  gap: 4px;
}

.stage-logo {
  width: clamp(76px, 5.8vw, 118px);
  height: clamp(76px, 5.8vw, 118px);
}

.stage-brand strong {
  font-size: clamp(36px, 3.05vw, 58px);
  letter-spacing: -2.4px;
  font-weight: 400;
}

.stage-brand span {
  font-size: clamp(9px, .68vw, 13px);
  letter-spacing: .22em;
  font-weight: 800;
}

.composer {
  width: min(1072px, 52.5vw);
  min-width: 0;
  height: clamp(138px, 10.7vw, 216px);
  padding: 13px 16px 12px;
  border-radius: 20px;
  box-shadow:
    0 34px 90px rgba(23,54,95,.12),
    0 1px 0 rgba(255,255,255,.96) inset;
}

.composer-meta {
  padding-bottom: 8px;
  font-size: clamp(11px, .66vw, 13px);
}

.composer textarea {
  min-height: 54px;
  height: calc(100% - 86px);
  padding: 16px 6px 8px;
  font-size: clamp(14px, .86vw, 18px);
}

.composer-footer {
  min-height: 36px;
}

.tools button {
  font-size: clamp(10px, .58vw, 13px);
  padding: 4px 8px;
}

.send-btn {
  width: clamp(38px, 2.35vw, 48px);
  height: clamp(38px, 2.35vw, 48px);
  border-radius: 14px;
}

.stage-note {
  font-size: clamp(10px, .58vw, 12px);
  margin-top: 1px;
}

.stage-note::after {
  content: "鍚戜笅鎺㈢储 AIOpenWell";
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  color: #7a93a1;
  font-size: 13px;
}

.home-scroll {
  max-width: none;
  padding: 0;
  gap: 0;
}

.brand-story,
.home-section,
.rwd-story,
.conversation-section {
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.brand-story {
  min-height: 100vh;
  padding: 24vh 8vw 12vh;
  text-align: center;
  display: grid;
  align-content: center;
  justify-items: center;
  background:
    radial-gradient(circle at 50% 22%, rgba(0,168,200,.12), transparent 16%),
    linear-gradient(180deg, rgba(255,255,255,.98), rgba(244,252,252,.96));
}

.brand-story::after {
  display: none;
}

.brand-story .eyebrow span {
  display: inline-flex;
  align-items: center;
  gap: 18px;
}

.brand-story .eyebrow span::before,
.brand-story .eyebrow span::after {
  content: "";
  width: 42px;
  height: 1px;
  background: rgba(0,143,155,.44);
}

.brand-story h1 {
  max-width: 900px;
  margin: 18px 0 18px;
  color: #17365f;
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-size: clamp(48px, 4.2vw, 86px);
  line-height: 1.16;
  letter-spacing: -2px;
  font-weight: 360;
}

.brand-story strong {
  display: inline-block;
  color: #0f8f95;
  font-weight: 420;
}

.hero-sub {
  max-width: 760px;
  text-align: center;
  font-size: clamp(15px, .95vw, 18px);
  line-height: 1.9;
  color: #718899;
}

.brand-metrics {
  display: none;
}

.specialty-section {
  min-height: 86vh;
  padding: 18vh 9vw 12vh;
  background: linear-gradient(180deg, rgba(244,252,252,.96), rgba(250,253,253,.98));
}

.specialty-section .home-section-head {
  display: grid;
  grid-template-columns: 1fr;
  justify-items: center;
  text-align: center;
  gap: 14px;
  margin-bottom: 58px;
}

.specialty-section .home-section-head h2 {
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-size: clamp(34px, 2.6vw, 54px);
  font-weight: 420;
  letter-spacing: -1px;
}

.specialty-section .home-section-head p {
  max-width: 620px;
  font-size: clamp(14px, .82vw, 17px);
  color: #7c90a0;
}

.specialties {
  max-width: 1380px;
  margin: 0 auto;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.specialty {
  min-height: 146px;
  padding: 34px 28px;
  display: grid;
  grid-template-columns: 66px 1fr;
  align-items: center;
  align-content: center;
  gap: 0 22px;
  border-radius: 18px;
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(198,226,232,.82);
  box-shadow: 0 20px 60px rgba(23,54,95,.045);
}

.specialty.active {
  border: 2px solid rgba(18,184,199,.70);
}

.spec-icon {
  grid-row: span 2;
  width: 54px;
  height: 54px;
  border-radius: 16px;
}

.specialty b {
  font-size: clamp(17px, 1.05vw, 22px);
  font-weight: 650;
  color: #17365f;
}

.specialty small {
  font-size: clamp(12px, .66vw, 14px);
}

.rwd-story {
  min-height: 72vh;
  padding: 15vh 6.8vw 14vh;
  display: grid;
  grid-template-columns: .85fr 1.45fr;
  align-items: center;
  gap: 8vw;
  background: linear-gradient(115deg, #123a5e 0%, #135d68 100%);
  color: white;
}

.rwd-copy span {
  color: #19b6bc;
  font-weight: 800;
  letter-spacing: .18em;
}

.rwd-copy h2 {
  color: white;
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-size: clamp(40px, 3.25vw, 70px);
  font-weight: 420;
  line-height: 1.15;
  letter-spacing: -1.2px;
}

.rwd-copy p {
  max-width: 590px;
  color: rgba(220,244,247,.82);
  font-size: clamp(14px, .78vw, 16px);
}

.rwd-flow {
  grid-template-columns: 1fr auto 1fr auto 1fr;
}

.rwd-flow div {
  min-height: 184px;
  padding: 34px 30px;
  background: rgba(255,255,255,.09);
  border: 1px solid rgba(255,255,255,.16);
  box-shadow: none;
  color: white;
}

.rwd-flow span {
  color: #54d5d3;
}

.rwd-flow b {
  color: white;
}

.rwd-flow small {
  color: rgba(220,244,247,.72);
}

.rwd-flow i {
  color: #54d5d3;
}

.conversation-section {
  min-height: 46vh;
  padding: 13vh 7vw 10vh;
  text-align: center;
  background: #fff;
}

.conversation-section .home-section-head {
  display: grid;
  justify-items: center;
  gap: 14px;
}

.conversation-section h2 {
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-size: clamp(32px, 2.35vw, 52px);
  font-weight: 420;
  color: #17365f;
}

.conversation-prompts {
  margin-top: 54px;
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  color: #8da0ad;
}

.conversation-prompts button {
  border: 1px solid rgba(198,226,232,.92);
  border-radius: 999px;
  background: rgba(255,255,255,.88);
  color: #60798b;
  padding: 9px 18px;
}

.topbar {
  background: transparent;
}

.top-actions .status-pill,
.top-icon {
  background: rgba(255,255,255,.58);
  border-color: rgba(203,231,237,.62);
  box-shadow: 0 12px 34px rgba(23,54,95,.08);
}

@media (max-width: 1280px) {
  .composer {
    width: min(900px, 72vw);
    height: 206px;
  }

  .stage-brand strong {
    font-size: 58px;
  }

  .stage-logo {
    width: 116px;
    height: 116px;
  }
}

@media (max-width: 900px) {
  body::before {
    height: 82px;
  }

  .composer {
    width: min(680px, 88vw);
  }

  .specialties,
  .rwd-story,
  .rwd-flow {
    grid-template-columns: 1fr;
  }

  .rwd-flow i {
    display: none;
  }
}

@media (max-width: 720px) {
  .stage-brand {
    margin-top: 0;
  }

  .stage-brand strong {
    font-size: 42px;
  }

  .stage-logo {
    width: 92px;
    height: 92px;
  }

  .composer {
    width: 100%;
    height: 188px;
  }

  .brand-story h1 {
    font-size: 40px;
  }
}

/* final hero proportion lock */
@media (min-width: 901px) {
  .search-stage {
    justify-content: flex-start;
    padding-top: 0;
  }

  .stage-brand {
    margin-top: clamp(190px, 30vh, 360px);
    margin-bottom: 20px;
    transform: none;
  }

  .stage-logo {
    width: clamp(82px, 5.2vw, 112px);
    height: clamp(82px, 5.2vw, 112px);
  }

  .stage-brand strong {
    font-size: clamp(38px, 2.65vw, 56px);
    letter-spacing: -2.1px;
  }

  .stage-brand span {
    font-size: clamp(9px, .58vw, 12px);
  }

  .composer {
    width: min(1072px, 52.4vw);
    height: clamp(132px, 10.4vw, 214px);
    min-width: 0;
  }

  .composer textarea {
    height: calc(100% - 82px);
    min-height: 42px;
    font-size: clamp(13px, .78vw, 17px);
  }

  .tools button {
    font-size: clamp(10px, .54vw, 12px);
  }

  .send-btn {
    width: clamp(36px, 2.22vw, 46px);
    height: clamp(36px, 2.22vw, 46px);
  }

  .stage-note {
    font-size: clamp(10px, .54vw, 12px);
  }
}

/* premium homepage refresh */
body {
  background:
    radial-gradient(circle at 50% 46%, rgba(255,255,255,.72) 0 24%, rgba(216,244,246,.48) 24.2% 38%, transparent 38.3%),
    radial-gradient(circle at 50% 49%, transparent 0 34%, rgba(0,168,200,.048) 34.2% 47%, transparent 47.2%),
    radial-gradient(circle at 50% 50%, transparent 0 44%, rgba(34,184,169,.038) 44.2% 58%, transparent 58.3%),
    linear-gradient(135deg, #f9fdfd 0%, #effafa 45%, #e8f7f8 100%);
}

.search-stage::before {
  border-color: rgba(0, 168, 200, .032);
}

.search-stage::after {
  background: rgba(255,255,255,.20);
}

.stage-logo {
  width: 122px;
  height: 122px;
  border-radius: 0;
  overflow: visible;
  filter: drop-shadow(0 26px 42px rgba(0, 168, 200, .18));
}

.stage-logo img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: contain;
  transform: none;
}

.stage-brand {
  margin-top: -2vh;
  margin-bottom: 22px;
}

.stage-brand strong {
  font-size: clamp(50px, 4.7vw, 68px);
  font-weight: 400;
  letter-spacing: -3.6px;
  color: #1b3760;
}

.stage-brand span {
  margin-top: 3px;
  color: #008f9b;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .24em;
}

.composer {
  width: min(1060px, 58vw);
  min-width: 820px;
  border: 1px solid rgba(166, 218, 227, .78);
  border-radius: 22px;
  background: rgba(255,255,255,.88);
  box-shadow:
    0 34px 100px rgba(23,54,95,.10),
    0 1px 0 rgba(255,255,255,.92) inset;
}

.composer-meta {
  font-size: 13px;
}

.composer-meta span {
  font-weight: 650;
}

.composer textarea {
  min-height: 96px;
  font-size: 17px;
  font-weight: 350;
  letter-spacing: -.01em;
}

.composer textarea::placeholder {
  color: #8da3b0;
}

.tools button {
  font-weight: 400;
}

.send-btn {
  background: linear-gradient(145deg, #12b8c7, #0c8fa5);
}

.stage-note {
  color: #8499a6;
  font-weight: 350;
}

.top-actions .status-pill,
.top-icon {
  background: rgba(255,255,255,.66);
  backdrop-filter: blur(18px);
}

.home-scroll {
  gap: 26px;
  padding-bottom: 90px;
}

.brand-story,
.home-section,
.rwd-story {
  border-color: rgba(190, 228, 233, .72);
  background:
    linear-gradient(145deg, rgba(255,255,255,.86), rgba(244,252,252,.68));
  box-shadow:
    0 28px 90px rgba(23,54,95,.075),
    0 1px 0 rgba(255,255,255,.9) inset;
}

.brand-story {
  position: relative;
  overflow: hidden;
  padding: 72px 78px;
  text-align: left;
}

.brand-story::after {
  content: "";
  position: absolute;
  right: -110px;
  top: -150px;
  width: 430px;
  height: 430px;
  border-radius: 50%;
  border: 82px solid rgba(0,168,200,.045);
}

.eyebrow,
.kicker {
  font-weight: 700;
  letter-spacing: .18em;
}

.brand-story h1 {
  max-width: 820px;
  font-size: clamp(42px, 5vw, 76px);
  font-weight: 350;
  letter-spacing: -2.8px;
  line-height: 1.04;
}

.brand-story strong {
  font-weight: 380;
  color: #16365f;
}

.hero-sub {
  max-width: 760px;
  font-size: 18px;
  font-weight: 350;
  line-height: 1.9;
  color: #617b8c;
}

.brand-metrics {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.brand-metrics span {
  min-width: 160px;
  padding: 16px 18px;
  border: 1px solid rgba(190,228,233,.76);
  border-radius: 20px;
  background: rgba(255,255,255,.62);
  color: #698292;
  font-weight: 350;
}

.brand-metrics b {
  display: block;
  color: #0f8fa2;
  font-size: 28px;
  font-weight: 450;
  line-height: 1.1;
}

.home-section {
  padding: 44px;
}

.home-section-head {
  grid-template-columns: minmax(260px, 480px) 1fr;
  gap: 16px 54px;
  align-items: end;
}

.home-section-head span {
  grid-column: 1 / -1;
}

.home-section-head h2 {
  font-size: clamp(30px, 3vw, 46px);
  font-weight: 380;
  letter-spacing: -1.4px;
  line-height: 1.14;
}

.home-section-head p {
  font-size: 16px;
  line-height: 1.9;
  font-weight: 350;
}

.specialties {
  margin-top: 26px;
}

.specialty {
  min-height: 184px;
  padding: 22px;
  border-radius: 24px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.84), rgba(239,251,252,.58));
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.specialty:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 60px rgba(23,54,95,.09);
}

.specialty b {
  font-size: 19px;
  font-weight: 500;
  color: #17365f;
}

.specialty small {
  font-size: 13px;
  font-weight: 350;
}

.spec-icon {
  width: 48px;
  height: 48px;
  border-radius: 18px;
  background: rgba(0,168,200,.075);
  font-weight: 500;
}

.rwd-story {
  padding: 48px;
  grid-template-columns: minmax(320px, .92fr) 1.08fr;
}

.rwd-copy h2 {
  font-size: clamp(34px, 3.6vw, 58px);
  font-weight: 360;
  letter-spacing: -2px;
}

.rwd-copy p {
  font-size: 16px;
  font-weight: 350;
}

.primary-btn {
  font-weight: 550;
  box-shadow: 0 16px 36px rgba(0,168,200,.16);
}

.rwd-flow div {
  min-height: 184px;
  border-radius: 26px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.78), rgba(234,249,250,.72));
}

.rwd-flow span {
  font-weight: 500;
  letter-spacing: .08em;
}

.rwd-flow b {
  font-size: 18px;
  font-weight: 500;
}

.rwd-flow small {
  line-height: 1.6;
  font-weight: 350;
}

.sidebar:not(.is-compact) .brand-mini img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: contain;
  transform: none;
}

.orbit-core img {
  width: 82px;
  height: 82px;
  object-fit: contain;
}

body[data-theme="dark"] {
  background:
    radial-gradient(circle at 50% 42%, rgba(33,209,238,.12), transparent 32%),
    radial-gradient(circle at 50% 50%, transparent 0 42%, rgba(33,209,238,.06) 42.2% 54%, transparent 54.4%),
    linear-gradient(135deg, #020814 0%, #071523 55%, #0a1e2c 100%);
}

body[data-theme="dark"] .brand-story,
body[data-theme="dark"] .home-section,
body[data-theme="dark"] .rwd-story {
  background: linear-gradient(145deg, rgba(7,21,35,.86), rgba(8,32,46,.72));
}

body[data-theme="dark"] .brand-story strong,
body[data-theme="dark"] .specialty b,
body[data-theme="dark"] .home-section-head h2,
body[data-theme="dark"] .rwd-copy h2 {
  color: #d7ecff;
}

@media (max-width: 1280px) {
  .composer {
    width: min(980px, 76vw);
    min-width: 0;
  }
}

@media (max-width: 900px) {
  .home-section-head,
  .rwd-story {
    grid-template-columns: 1fr;
  }

  .brand-story {
    padding: 46px 30px;
  }
}

@media (max-width: 720px) {
  .stage-logo {
    width: 102px;
    height: 102px;
  }

  .stage-logo img {
    width: 100%;
    height: 100%;
    transform: none;
  }

  .stage-brand strong {
    font-size: 43px;
    letter-spacing: -2.4px;
  }

  .composer {
    width: 100%;
    min-width: 0;
  }

  .brand-metrics,
  .specialties {
    display: grid;
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1080px) {
  .app-shell,
  .app-shell:has(.sidebar.is-compact) {
    grid-template-columns: 1fr;
  }

  .sidebar:not(.is-compact) {
    position: fixed;
    width: min(292px, calc(100vw - 32px));
    left: 0;
    top: 0;
    z-index: 95;
  }

  .composer {
    width: min(860px, 86vw);
  }

  .stage-brand strong {
    font-size: clamp(48px, 7vw, 68px);
  }
}

@media (max-width: 720px) {
  .sidebar.is-compact .side-top {
    left: 14px;
    top: 12px;
  }

  .topbar {
    right: 14px;
    top: 12px;
  }

  .top-actions .status-pill {
    display: none;
  }

  .search-stage {
    padding: 86px 18px 40px;
  }

  .search-stage::before {
    width: 720px;
    height: 720px;
    border-width: 74px;
  }

  .search-stage::after {
    width: 430px;
    height: 430px;
  }

  .stage-logo {
    width: 108px;
    height: 108px;
  }

  .stage-logo img {
    width: 488px;
    transform: translate(-45px, -49px);
  }

  .stage-brand strong {
    font-size: 44px;
    letter-spacing: -2px;
  }

  .stage-brand span {
    font-size: 10px;
  }

  .composer {
    width: 100%;
    min-width: 0;
  }
}

/* absolute final override: reference screenshots scale and viewport */
@media (min-width: 901px) {
  .search-stage {
    justify-content: flex-start !important;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
  }

  .stage-brand {
    margin-top: clamp(190px, 30vh, 360px) !important;
    margin-bottom: 20px !important;
    gap: 4px !important;
  }

  .stage-logo {
    width: clamp(82px, 5.2vw, 112px) !important;
    height: clamp(82px, 5.2vw, 112px) !important;
  }

  .stage-logo img {
    width: 100% !important;
    height: 100% !important;
    max-width: 100% !important;
    object-fit: contain !important;
    transform: none !important;
  }

  .stage-brand strong {
    font-size: clamp(38px, 2.65vw, 56px) !important;
    letter-spacing: -2.1px !important;
    font-weight: 400 !important;
  }

  .stage-brand span {
    font-size: clamp(9px, .58vw, 12px) !important;
    letter-spacing: .22em !important;
  }

  .composer {
    width: min(1072px, 52.4vw) !important;
    min-width: 0 !important;
    height: clamp(132px, 10.4vw, 214px) !important;
    border-radius: 20px !important;
  }

  .composer textarea {
    height: calc(100% - 82px) !important;
    min-height: 42px !important;
    font-size: clamp(13px, .78vw, 17px) !important;
  }
}

.home-scroll {
  width: 100% !important;
  max-width: none !important;
  padding: 0 !important;
  gap: 0 !important;
}

.brand-story,
.home-section,
.rwd-story,
.conversation-section {
  width: 100% !important;
  max-width: none !important;
  margin: 0 !important;
  border-radius: 0 !important;
  border: 0 !important;
  box-shadow: none !important;
}

.brand-metrics {
  display: none !important;
}

.rwd-story {
  min-height: 72vh !important;
  padding: 15vh 6.8vw 14vh !important;
  display: grid !important;
  grid-template-columns: .85fr 1.45fr !important;
  align-items: center !important;
  gap: 8vw !important;
  background: linear-gradient(115deg, #123a5e 0%, #135d68 100%) !important;
  color: white !important;
}

.rwd-copy span {
  color: #18b8bf !important;
}

.rwd-copy h2 {
  color: white !important;
}

.rwd-copy p {
  color: rgba(220,244,247,.82) !important;
}

.rwd-flow div {
  background: rgba(255,255,255,.09) !important;
  border: 1px solid rgba(255,255,255,.16) !important;
  color: white !important;
}

.rwd-flow span,
.rwd-flow i {
  color: #54d5d3 !important;
}

.rwd-flow b {
  color: white !important;
}

.rwd-flow small {
  color: rgba(220,244,247,.72) !important;
}

@media (max-width: 900px) {
  .rwd-story {
    grid-template-columns: 1fr !important;
  }
}

/* requested interaction corrections */
:root {
  --sidebar-compact: 56px;
}

body::before {
  opacity: 0;
  visibility: hidden;
  transition: opacity .18s ease, visibility .18s ease;
}

body.is-scrolled::before {
  opacity: 1;
  visibility: visible;
}

body:has(.sidebar:not(.is-compact))::before {
  opacity: 0 !important;
  visibility: hidden !important;
}

.app-shell:has(.sidebar.is-compact) {
  grid-template-columns: var(--sidebar-compact) 1fr !important;
}

.app-shell:has(.sidebar.is-compact) .main {
  grid-column: 2 !important;
}

.sidebar {
  z-index: 120;
}

.sidebar.is-compact {
  position: sticky !important;
  top: 0 !important;
  width: var(--sidebar-compact) !important;
  height: 100vh !important;
  padding: 14px 6px !important;
  border-right: 1px solid rgba(203,231,237,.72) !important;
  background: rgba(255,255,255,.78) !important;
  backdrop-filter: blur(18px) !important;
  -webkit-backdrop-filter: blur(18px) !important;
  overflow: visible !important;
  display: flex !important;
  gap: 12px !important;
}

.sidebar.is-compact .side-top {
  position: static !important;
  display: flex !important;
  justify-content: center !important;
  width: 100% !important;
}

.sidebar.is-compact .sidebar-toggle {
  width: 42px !important;
  height: 42px !important;
  border-radius: 12px !important;
  border: 0 !important;
  background: transparent !important;
  color: #657783 !important;
  font-size: 22px !important;
}

.sidebar.is-compact .brand-mini,
.sidebar.is-compact .history,
.sidebar.is-compact .side-card,
.sidebar.is-compact .profile,
.sidebar.is-compact .nav-label,
.sidebar.is-compact .new-chat kbd,
.sidebar.is-compact .nav-item em {
  display: none !important;
}

.sidebar.is-compact .new-chat,
.sidebar.is-compact .main-nav {
  display: grid !important;
  width: 100% !important;
}

.sidebar.is-compact .new-chat,
.sidebar.is-compact .nav-item {
  width: 42px !important;
  height: 42px !important;
  min-height: 42px !important;
  padding: 0 !important;
  border-radius: 12px !important;
  justify-content: center !important;
  justify-self: center !important;
  background: transparent !important;
  box-shadow: none !important;
}

.sidebar.is-compact .new-chat:hover,
.sidebar.is-compact .nav-item:hover,
.sidebar.is-compact .nav-item.active {
  background: rgba(13,47,77,.08) !important;
}

.sidebar.is-compact .nav-item.active::before {
  display: none !important;
}

.sidebar.is-compact .nav-icon {
  width: 28px !important;
  height: 28px !important;
  flex-basis: 28px !important;
  background: transparent !important;
  color: #5f707a !important;
  font-size: 18px !important;
}

.sidebar.is-compact .nav-item.active .nav-icon,
.sidebar.is-compact .new-chat .nav-icon {
  color: #12aebb !important;
}

.topbar {
  right: 26px !important;
}

.conversation-section {
  min-height: 48vh !important;
  padding: 12vh 7vw 11vh !important;
  display: grid !important;
  align-content: center !important;
  justify-items: center !important;
  text-align: center !important;
}

.conversation-section .home-section-head {
  display: grid !important;
  justify-items: center !important;
  text-align: center !important;
  gap: 12px !important;
  margin: 0 !important;
}

.conversation-section .home-section-head span {
  color: #0f9aa5 !important;
  font-size: 13px !important;
  letter-spacing: .22em !important;
  font-weight: 800 !important;
}

.conversation-section h2 {
  margin: 0 !important;
  font-family: Georgia, "Times New Roman", "Songti SC", serif !important;
  font-size: clamp(32px, 2.25vw, 50px) !important;
  line-height: 1.18 !important;
  font-weight: 420 !important;
  color: #17365f !important;
}

.conversation-prompts {
  margin-top: 58px !important;
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  gap: 12px !important;
  flex-wrap: wrap !important;
}

.conversation-prompts > span {
  color: #8ba0ad !important;
  font-size: 14px !important;
}

.conversation-prompts button {
  min-height: 32px !important;
  padding: 7px 17px !important;
  border: 1px solid rgba(198,226,232,.92) !important;
  border-radius: 999px !important;
  background: rgba(255,255,255,.82) !important;
  color: #60798b !important;
  font-size: 14px !important;
}

.conversation-trust {
  margin-top: 44px !important;
  display: flex !important;
  justify-content: center !important;
  gap: 38px !important;
  flex-wrap: wrap !important;
  color: #7e95a3 !important;
  font-size: 13px !important;
}

.conversation-trust span::first-letter {
  color: #10aab5;
}

body.is-near-bottom .stage-note::after {
  opacity: 0 !important;
  transform: translateX(-50%) translateY(8px) !important;
  pointer-events: none !important;
}

.sidebar.is-compact .profile {
  display: flex !important;
  margin-top: auto !important;
  width: 42px !important;
  height: 54px !important;
  padding: 0 !important;
  border: 0 !important;
  background: transparent !important;
  justify-content: center !important;
  align-items: center !important;
  justify-self: center !important;
}

.sidebar.is-compact .avatar {
  width: 34px !important;
  height: 34px !important;
  border-radius: 999px !important;
  background: #415762 !important;
  color: #fff !important;
  font-size: 15px !important;
  box-shadow: 0 8px 18px rgba(23,54,95,.14) !important;
}

.sidebar.is-compact .profile .more-btn {
  position: absolute !important;
  inset: 0 !important;
  width: 42px !important;
  height: 54px !important;
  opacity: 0 !important;
  display: block !important;
}

.sidebar.is-compact .profile-menu {
  left: 52px !important;
  right: auto !important;
  bottom: 4px !important;
}

.sponsor-section {
  min-height: 56vh;
  padding: 12vh 0 10vh;
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 14px;
  background: linear-gradient(180deg, #ffffff 0%, #fbfefe 100%);
  text-align: center;
  overflow: hidden;
}

.sponsor-section .kicker {
  color: #0f9aa5;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .18em;
}

.sponsor-section h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  color: #182f4f;
  font-size: clamp(30px, 2vw, 42px);
  font-weight: 420;
  letter-spacing: -.6px;
}

.sponsor-section p {
  margin: 0 0 42px;
  color: #6f8290;
  font-size: 16px;
}

.sponsor-marquee {
  width: 100%;
  overflow: hidden;
  position: relative;
  padding: 18px 0 24px;
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}

.sponsor-track {
  width: max-content;
  display: flex;
  align-items: center;
  gap: clamp(42px, 5vw, 96px);
  animation: sponsor-marquee 34s linear infinite;
}

.sponsor-track img {
  width: clamp(120px, 9vw, 180px);
  height: 60px;
  object-fit: contain;
  opacity: .88;
  filter: grayscale(1) saturate(.2) contrast(.98);
}

.sponsor-marquee:hover .sponsor-track {
  animation-play-state: paused;
}

@keyframes sponsor-marquee {
  from { transform: translateX(8vw); }
  to { transform: translateX(-50%); }
}

.sponsor-note {
  margin-top: 18px;
  color: #8a9ca8;
  font-size: 13px;
}

.site-footer {
  padding: 54px 8vw 34px;
  background: #f7f9fa;
  border-top: 1px solid rgba(203, 213, 218, .72);
  display: grid;
  grid-template-columns: 1.35fr .55fr .55fr .55fr 1.45fr;
  gap: 44px;
  color: #596b76;
}

.footer-brand img {
  width: 210px;
  height: auto;
  object-fit: contain;
  margin-bottom: 18px;
  opacity: .9;
}

.footer-brand p {
  max-width: 340px;
  margin: 0;
  color: #72838e;
  line-height: 1.8;
  font-size: 14px;
}

.footer-col {
  display: grid;
  align-content: start;
  gap: 10px;
}

.footer-col h3,
.footer-subscribe label {
  margin: 0 0 4px;
  color: #22384f;
  font-size: 15px;
  font-weight: 650;
}

.footer-col a,
.footer-col button {
  border: 0;
  padding: 0;
  background: transparent;
  color: #667782;
  text-align: left;
  text-decoration: none;
  font-size: 14px;
}

.footer-col a:hover,
.footer-col button:hover {
  color: #0f9aa5;
}

.footer-subscribe {
  display: grid;
  align-content: start;
  gap: 12px;
}

.footer-subscribe div {
  display: flex;
  gap: 8px;
}

.footer-subscribe input {
  min-width: 0;
  flex: 1;
  border: 1px solid rgba(183,196,203,.82);
  border-radius: 6px;
  background: #fff;
  padding: 12px 14px;
  color: #22384f;
}

.footer-subscribe button {
  border: 1px solid #5d6a72;
  border-radius: 6px;
  background: #fff;
  color: #22384f;
  padding: 0 18px;
  font-weight: 650;
}

.footer-bottom {
  grid-column: 1 / -1;
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  align-items: center;
  padding-top: 18px;
  color: #697b86;
  font-size: 13px;
}

.footer-bottom span {
  color: #22384f;
}

.footer-bottom a {
  color: #697b86;
  text-decoration: none;
}

.footer-bottom a:hover {
  color: #0f9aa5;
}

@media (max-width: 1080px) {
  .app-shell,
  .app-shell:has(.sidebar.is-compact) {
    grid-template-columns: var(--sidebar-compact) 1fr !important;
  }
}

@media (max-width: 980px) {
  .site-footer {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand,
  .footer-subscribe,
  .footer-bottom {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  .app-shell,
  .app-shell:has(.sidebar.is-compact) {
    grid-template-columns: 0 1fr !important;
  }

  .app-shell:has(.sidebar.is-compact) .main {
    grid-column: 1 !important;
  }

  .sidebar.is-compact {
    width: 0 !important;
    padding: 0 !important;
    border: 0 !important;
    background: transparent !important;
    backdrop-filter: none !important;
  }

  .sidebar.is-compact .side-top {
    position: fixed !important;
    left: 14px !important;
    top: 12px !important;
    width: auto !important;
  }

  .sidebar.is-compact .main-nav,
  .sidebar.is-compact .new-chat {
    display: none !important;
  }

  .sidebar.is-compact .profile {
    display: none !important;
  }

  .site-footer {
    grid-template-columns: 1fr;
    padding: 42px 24px 28px;
  }

  .footer-brand,
  .footer-subscribe,
  .footer-bottom {
    grid-column: auto;
  }

  .footer-subscribe div {
    flex-direction: column;
  }

  .sponsor-section {
    padding: 10vh 0 8vh;
  }
}

/* final brand polish: hero logo, rings, and rebuilt dark mode */
@media (min-width: 901px) {
  .search-stage {
    min-height: 100vh !important;
    justify-content: flex-start !important;
    padding-top: 0 !important;
  }

  .stage-brand {
    margin-top: clamp(198px, 28vh, 312px) !important;
    margin-bottom: 44px !important;
    gap: 0 !important;
  }

  .stage-logo {
    width: clamp(108px, 6.1vw, 126px) !important;
    height: clamp(108px, 6.1vw, 126px) !important;
    margin-bottom: 24px !important;
  }

  .stage-brand strong {
    position: relative !important;
    display: inline-block !important;
    font-size: clamp(50px, 4.35vw, 68px) !important;
    line-height: .9 !important;
    letter-spacing: -3.1px !important;
    font-weight: 400 !important;
  }

  .stage-brand sup {
    position: absolute !important;
    left: calc(100% + 5px) !important;
    top: .02em !important;
    font-size: .18em !important;
    line-height: 1 !important;
    letter-spacing: 0 !important;
  }

  .stage-brand span {
    display: block !important;
    margin-top: 17px !important;
    padding-left: .22em !important;
    color: #008d98 !important;
    font-size: clamp(10px, .58vw, 12px) !important;
    line-height: 1 !important;
    font-weight: 800 !important;
    letter-spacing: .255em !important;
  }
}

body {
  background:
    radial-gradient(circle at 50% 52%, rgba(255,255,255,.90) 0 25.5%, rgba(226,248,249,.58) 25.7% 40.2%, transparent 40.4%),
    radial-gradient(circle at 50% 52%, transparent 0 34.8%, rgba(15,170,181,.043) 35% 49.5%, transparent 49.7%),
    radial-gradient(circle at 50% 52%, transparent 0 47.5%, rgba(15,170,181,.036) 47.8% 61.5%, transparent 61.7%),
    linear-gradient(135deg, #fbfefe 0%, #f2fbfb 48%, #e8f7f8 100%) !important;
}

.search-stage::before {
  inset: clamp(76px, 8.4vw, 124px) clamp(235px, 21vw, 430px) auto !important;
  width: auto !important;
  height: min(78vw, 1040px) !important;
  aspect-ratio: 1 / 1 !important;
  margin: 0 auto !important;
  border-width: clamp(78px, 7.2vw, 138px) !important;
  border-color: rgba(15, 170, 181, .036) !important;
  border-radius: 50% !important;
  transform: none !important;
}

.search-stage::after {
  inset: clamp(155px, 15vw, 250px) clamp(405px, 31vw, 650px) auto !important;
  width: auto !important;
  height: min(52vw, 700px) !important;
  aspect-ratio: 1 / 1 !important;
  margin: 0 auto !important;
  border-radius: 50% !important;
  background: rgba(255,255,255,.30) !important;
  box-shadow: 0 0 0 1px rgba(15,170,181,.018) inset !important;
  transform: none !important;
}

body[data-theme="dark"] {
  --navy: #d9edff;
  --ink: #d7e7f4;
  --muted: #9fb7c7;
  --line: rgba(102, 186, 200, .20);
  --soft: rgba(7, 18, 31, .78);
  color: #d7e7f4 !important;
  background:
    radial-gradient(circle at 50% 52%, rgba(17,37,54,.88) 0 25.5%, rgba(18,78,88,.30) 25.7% 40.2%, transparent 40.4%),
    radial-gradient(circle at 50% 52%, transparent 0 34.8%, rgba(41,215,221,.11) 35% 49.5%, transparent 49.7%),
    radial-gradient(circle at 50% 52%, transparent 0 47.5%, rgba(52,221,206,.075) 47.8% 61.5%, transparent 61.7%),
    linear-gradient(135deg, #020712 0%, #061423 45%, #092233 100%) !important;
}

body[data-theme="dark"]::before {
  background:
    linear-gradient(180deg, rgba(3, 11, 19, .78), rgba(3, 11, 19, .35) 58%, rgba(3, 11, 19, 0)) !important;
}

body[data-theme="dark"] .stage-logo {
  filter:
    drop-shadow(0 18px 32px rgba(0, 210, 225, .25))
    drop-shadow(0 0 2px rgba(255, 255, 255, .62)) !important;
}

body[data-theme="dark"] .stage-logo img {
  opacity: 1 !important;
}

body[data-theme="dark"] .search-stage::before {
  border-color: rgba(39, 210, 220, .075) !important;
  box-shadow:
    0 0 120px rgba(0, 208, 222, .08),
    0 0 0 1px rgba(255,255,255,.018) inset !important;
}

body[data-theme="dark"] .search-stage::after {
  background: rgba(14, 45, 63, .22) !important;
  box-shadow:
    0 0 0 1px rgba(89, 220, 226, .035) inset,
    0 34px 120px rgba(0, 0, 0, .16) !important;
}

body[data-theme="dark"] .stage-brand strong {
  color: #e8f4ff !important;
  text-shadow: 0 18px 36px rgba(0,0,0,.32) !important;
}

body[data-theme="dark"] .stage-brand sup {
  color: #a9d8ea !important;
}

body[data-theme="dark"] .stage-brand span {
  color: #37d2d0 !important;
  text-shadow: 0 10px 24px rgba(0,0,0,.34) !important;
}

body[data-theme="dark"] .composer,
body[data-theme="dark"] .brand-story,
body[data-theme="dark"] .home-section,
body[data-theme="dark"] .panel,
body[data-theme="dark"] .page-head,
body[data-theme="dark"] .calculator-shell,
body[data-theme="dark"] .privacy-banner,
body[data-theme="dark"] .network-map {
  background: linear-gradient(145deg, rgba(7, 21, 35, .86), rgba(8, 32, 46, .76)) !important;
  border-color: rgba(91, 209, 219, .22) !important;
  box-shadow:
    0 32px 110px rgba(0, 0, 0, .32),
    0 1px 0 rgba(255,255,255,.08) inset !important;
}

body[data-theme="dark"] .composer-meta,
body[data-theme="dark"] .composer-meta button,
body[data-theme="dark"] .tools button,
body[data-theme="dark"] .stage-note,
body[data-theme="dark"] .home-section-head p,
body[data-theme="dark"] .hero-sub,
body[data-theme="dark"] .specialty small,
body[data-theme="dark"] .conversation-prompts > span,
body[data-theme="dark"] .conversation-trust,
body[data-theme="dark"] .sponsor-section p {
  color: #a5bbca !important;
}

body[data-theme="dark"] .composer textarea,
body[data-theme="dark"] .followup textarea,
body[data-theme="dark"] input,
body[data-theme="dark"] textarea {
  color: #e7f4ff !important;
  background: transparent !important;
}

body[data-theme="dark"] .composer textarea::placeholder,
body[data-theme="dark"] textarea::placeholder,
body[data-theme="dark"] input::placeholder {
  color: #7892a5 !important;
}

body[data-theme="dark"] .composer-meta {
  border-bottom-color: rgba(91, 209, 219, .16) !important;
}

body[data-theme="dark"] .composer-meta span,
body[data-theme="dark"] .home-section-head h2,
body[data-theme="dark"] .brand-story h1,
body[data-theme="dark"] .brand-story strong,
body[data-theme="dark"] .specialty b,
body[data-theme="dark"] .conversation-section h2,
body[data-theme="dark"] .sponsor-section h2,
body[data-theme="dark"] .footer-col h3,
body[data-theme="dark"] .footer-subscribe label {
  color: #e4f2ff !important;
}

body[data-theme="dark"] .sidebar,
body[data-theme="dark"] .sidebar.is-compact {
  background: rgba(3, 11, 20, .82) !important;
  border-right-color: rgba(91, 209, 219, .16) !important;
  color: #dcebf5 !important;
}

body[data-theme="dark"] .nav-icon,
body[data-theme="dark"] .sidebar.is-compact .nav-icon,
body[data-theme="dark"] .sidebar-toggle {
  color: #9fb7c7 !important;
}

body[data-theme="dark"] .nav-item.active,
body[data-theme="dark"] .sidebar.is-compact .nav-item.active,
body[data-theme="dark"] .sidebar.is-compact .new-chat:hover,
body[data-theme="dark"] .sidebar.is-compact .nav-item:hover {
  background: rgba(45, 211, 218, .13) !important;
}

body[data-theme="dark"] .top-actions .status-pill,
body[data-theme="dark"] .top-icon,
body[data-theme="dark"] .top-menu,
body[data-theme="dark"] .profile-menu {
  background: rgba(7, 20, 33, .82) !important;
  border-color: rgba(91, 209, 219, .20) !important;
  color: #dbeef8 !important;
  box-shadow: 0 18px 48px rgba(0,0,0,.28) !important;
}

body[data-theme="dark"] .specialty,
body[data-theme="dark"] .conversation-prompts button,
body[data-theme="dark"] .theme-card,
body[data-theme="dark"] .source-item,
body[data-theme="dark"] .history-item,
body[data-theme="dark"] .footer-subscribe input,
body[data-theme="dark"] .footer-subscribe button {
  background: rgba(8, 25, 40, .72) !important;
  border-color: rgba(91, 209, 219, .18) !important;
  color: #d7e7f4 !important;
}

body[data-theme="dark"] .sponsor-section,
body[data-theme="dark"] .site-footer {
  background: linear-gradient(180deg, #05111d 0%, #071725 100%) !important;
  border-color: rgba(91, 209, 219, .14) !important;
  color: #a5bbca !important;
}

body[data-theme="dark"] .sponsor-track img,
body[data-theme="dark"] .footer-brand img {
  opacity: .84 !important;
  filter: grayscale(1) saturate(.2) brightness(1.22) contrast(.9) !important;
}

body[data-theme="dark"] .footer-bottom span,
body[data-theme="dark"] .footer-col a,
body[data-theme="dark"] .footer-col button,
body[data-theme="dark"] .footer-bottom a {
  color: #94aebe !important;
}

body[data-theme="dark"] .composer textarea::placeholder,
body[data-theme="dark"] .followup textarea::placeholder,
body[data-theme="dark"] input::placeholder,
body[data-theme="dark"] textarea::placeholder {
  color: #7892a5 !important;
  opacity: 1 !important;
}

@media (max-width: 900px) {
  .stage-brand {
    margin-bottom: 28px !important;
  }

  .stage-logo {
    margin-bottom: 18px !important;
  }

  .stage-brand span {
    margin-top: 13px !important;
  }
}

/* rollback: keep logo typography polish, restore previous stable hero background/ring proportions */
body {
  background:
    radial-gradient(circle at 50% 46%, rgba(255,255,255,.72) 0 24%, rgba(216,244,246,.48) 24.2% 38%, transparent 38.3%),
    radial-gradient(circle at 50% 49%, transparent 0 34%, rgba(0,168,200,.048) 34.2% 47%, transparent 47.2%),
    radial-gradient(circle at 50% 50%, transparent 0 44%, rgba(34,184,169,.038) 44.2% 58%, transparent 58.3%),
    linear-gradient(135deg, #f9fdfd 0%, #effafa 45%, #e8f7f8 100%) !important;
}

.search-stage::before,
.search-stage::after {
  left: 50% !important;
  border-radius: 50% !important;
  pointer-events: none !important;
  aspect-ratio: auto !important;
  margin: 0 !important;
  transform: translate(-50%, -50%) !important;
  right: auto !important;
  bottom: auto !important;
}

.search-stage::before {
  width: min(1160px, 58vw) !important;
  height: min(1160px, 58vw) !important;
  top: 54.5% !important;
  border-width: clamp(72px, 6.5vw, 118px) !important;
  border-style: solid !important;
  border-color: rgba(0,168,200,.033) !important;
  background: transparent !important;
  box-shadow: none !important;
}

.search-stage::after {
  width: min(760px, 38vw) !important;
  height: min(760px, 38vw) !important;
  top: 55% !important;
  background: rgba(255,255,255,.20) !important;
  box-shadow: inset 0 0 0 1px rgba(0,168,200,.025) !important;
}

body[data-theme="dark"] {
  background:
    radial-gradient(circle at 50% 42%, rgba(33,209,238,.12), transparent 32%),
    radial-gradient(circle at 50% 50%, transparent 0 42%, rgba(33,209,238,.06) 42.2% 54%, transparent 54.4%),
    linear-gradient(135deg, #020814 0%, #071523 55%, #0a1e2c 100%) !important;
}

body[data-theme="dark"] .search-stage::before {
  border-color: rgba(33,209,238,.055) !important;
  box-shadow: none !important;
}

body[data-theme="dark"] .search-stage::after {
  background: rgba(7,21,35,.18) !important;
  box-shadow: inset 0 0 0 1px rgba(33,209,238,.028) !important;
}

/* v25: non-home brand return and composer tool redesign */
.return-home {
  position: fixed;
  left: calc(var(--sidebar) + 28px);
  top: 28px;
  z-index: 88;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  height: 42px;
  padding: 6px 14px 6px 8px;
  border: 1px solid rgba(190, 228, 233, .84);
  border-radius: 999px;
  background: rgba(255,255,255,.68);
  color: #17365f;
  box-shadow: 0 16px 48px rgba(23, 54, 95, .09);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  font-size: 14px;
  font-weight: 650;
  letter-spacing: -.01em;
}

.return-home img {
  width: 30px;
  height: 30px;
  object-fit: contain;
  filter: drop-shadow(0 6px 14px rgba(0,168,200,.18));
}

.return-home:hover {
  border-color: rgba(0,168,200,.42);
  color: #0f8fa2;
  transform: translateY(-1px);
}

.app-shell:has(.sidebar.is-compact) .return-home {
  left: calc(var(--sidebar-compact) + 22px);
}

.main:has(#view-assistant.active) .return-home {
  display: none;
}

.composer-tools {
  position: relative;
  align-items: center;
  gap: 7px;
  flex-wrap: nowrap;
  min-width: 0;
}

.composer-tools button,
.composer-tools summary {
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border-radius: 999px;
  white-space: nowrap;
  user-select: none;
}

.composer-tools .tool-toggle,
.composer-tools .attachment-picker > summary {
  border: 1px solid transparent;
  background: transparent;
  color: #6e8495;
  padding: 4px 8px;
  font-size: clamp(10px, .56vw, 12px);
  font-weight: 420;
}

.composer-tools .tool-toggle:hover,
.composer-tools .attachment-picker > summary:hover {
  color: #0f8fa2;
  background: rgba(0,168,200,.065);
}

.composer-tools .tool-toggle.active {
  color: #0b8fa1;
  border-color: rgba(0,168,200,.22);
  background: rgba(0,168,200,.095);
}

.model-picker,
.attachment-picker {
  position: relative;
}

.model-picker > summary,
.attachment-picker > summary {
  list-style: none;
  cursor: pointer;
}

.model-picker > summary::-webkit-details-marker,
.attachment-picker > summary::-webkit-details-marker {
  display: none;
}

.model-picker > summary {
  min-height: 32px;
  padding: 5px 10px 5px 8px;
  border: 1px solid rgba(0,168,200,.28);
  background: linear-gradient(145deg, rgba(229, 250, 251, .92), rgba(255,255,255,.72));
  color: #17365f;
  box-shadow: 0 8px 22px rgba(0,168,200,.06);
  font-size: clamp(10px, .58vw, 12px);
  font-weight: 650;
}

.model-picker > summary i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, #22b8a9, #00a8c8);
  box-shadow: 0 0 0 4px rgba(0,168,200,.08);
}

.model-picker > summary b {
  color: #0f8fa2;
  font-weight: 700;
}

.model-menu,
.attachment-menu {
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  z-index: 110;
  min-width: 150px;
  padding: 8px;
  border: 1px solid rgba(190, 228, 233, .92);
  border-radius: 16px;
  background: rgba(255,255,255,.94);
  box-shadow: 0 22px 70px rgba(23,54,95,.15);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  display: grid;
  gap: 5px;
}

.attachment-menu {
  min-width: 128px;
}

.model-menu button,
.attachment-menu button {
  width: 100%;
  min-height: 32px;
  justify-content: flex-start;
  border: 0;
  border-radius: 11px;
  background: transparent;
  color: #587083;
  padding: 6px 10px;
  font-size: 13px;
  font-weight: 520;
}

.model-menu button:hover,
.attachment-menu button:hover,
.model-menu button.active {
  background: rgba(0,168,200,.10);
  color: #0f8fa2;
}

body[data-theme="dark"] .return-home {
  background: rgba(7, 20, 33, .78);
  border-color: rgba(91, 209, 219, .20);
  color: #e4f2ff;
  box-shadow: 0 18px 48px rgba(0,0,0,.28);
}

body[data-theme="dark"] .model-picker > summary {
  background: rgba(8, 32, 46, .82);
  border-color: rgba(91, 209, 219, .28);
  color: #e4f2ff;
}

body[data-theme="dark"] .model-picker > summary b {
  color: #48dccf;
}

body[data-theme="dark"] .model-menu,
body[data-theme="dark"] .attachment-menu {
  background: rgba(7, 20, 33, .94);
  border-color: rgba(91, 209, 219, .20);
  box-shadow: 0 22px 70px rgba(0,0,0,.32);
}

body[data-theme="dark"] .model-menu button,
body[data-theme="dark"] .attachment-menu button,
body[data-theme="dark"] .composer-tools .tool-toggle,
body[data-theme="dark"] .composer-tools .attachment-picker > summary {
  color: #a5bbca !important;
}

body[data-theme="dark"] .model-menu button:hover,
body[data-theme="dark"] .attachment-menu button:hover,
body[data-theme="dark"] .model-menu button.active,
body[data-theme="dark"] .composer-tools .tool-toggle.active {
  background: rgba(45, 211, 218, .13) !important;
  color: #48dccf !important;
}

@media (max-width: 1280px) {
  .composer-tools {
    gap: 5px;
  }

  .model-picker > summary {
    padding-right: 8px;
  }
}

@media (max-width: 900px) {
  .return-home {
    left: 76px !important;
    top: 16px;
  }

  .composer-tools {
    flex-wrap: wrap;
  }
}

/* v26: move non-home return entry into sidebar brand area */
.return-home {
  display: none !important;
}

.sidebar-home-brand {
  display: none;
  align-items: center;
  gap: 9px;
  height: 42px;
  min-width: 0;
  max-width: 190px;
  padding: 5px 13px 5px 7px;
  border: 1px solid rgba(190, 228, 233, .86);
  border-radius: 999px;
  background: rgba(255,255,255,.72);
  color: #17365f;
  box-shadow: 0 12px 34px rgba(23,54,95,.08);
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -.8px;
  white-space: nowrap;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.sidebar-home-brand img {
  width: 31px;
  height: 31px;
  object-fit: contain;
  flex: 0 0 auto;
  filter: drop-shadow(0 6px 14px rgba(0,168,200,.16));
}

.sidebar-home-brand:hover {
  border-color: rgba(0,168,200,.44);
  color: #0f8fa2;
  transform: translateY(-1px);
}

.sidebar:not(.is-compact) .brand-mini {
  display: none !important;
}

.sidebar:not(.is-compact) .sidebar-home-brand {
  display: inline-flex !important;
}

.sidebar.is-compact .sidebar-home-brand {
  display: none !important;
}

body[data-theme="dark"] .sidebar-home-brand {
  background: rgba(7,20,33,.74);
  border-color: rgba(91,209,219,.22);
  color: #e8f4ff;
  box-shadow: 0 16px 42px rgba(0,0,0,.24);
}

body[data-theme="dark"] .sidebar-home-brand:hover {
  color: #48dccf;
}

/* v27: top-right answer model picker */
.model-status-picker {
  position: relative;
  padding: 0;
}

.model-status-picker > summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  user-select: none;
}

.model-status-picker > summary::-webkit-details-marker {
  display: none;
}

.model-status-picker > summary::after {
  content: "鈱?;
  font-size: 12px;
  color: #7d96a8;
  transform: translateY(-1px);
}

.model-status-picker[open] > summary::after {
  transform: rotate(180deg) translateY(1px);
}

.model-status-picker > summary span {
  font-weight: 650;
  color: #17365f;
}

.model-status-picker > summary b {
  font-size: 13px;
  font-weight: 520;
  color: #6f8798;
}

.answer-model-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 60;
  width: 286px;
  padding: 12px;
  border: 1px solid rgba(190, 228, 233, .88);
  border-radius: 22px;
  background: rgba(255, 255, 255, .92);
  box-shadow: 0 22px 70px rgba(23, 54, 95, .16);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.answer-model-menu section + section {
  margin-top: 11px;
  padding-top: 10px;
  border-top: 1px solid rgba(205, 229, 233, .78);
}

.answer-model-menu section > span {
  display: block;
  margin: 0 0 7px 4px;
  font-size: 11px;
  font-weight: 750;
  letter-spacing: .16em;
  color: #0aa6b4;
  text-transform: uppercase;
}

.answer-model-option {
  width: 100%;
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 0;
  border-radius: 13px;
  background: transparent;
  color: #17365f;
  padding: 8px 10px;
  font-size: 14px;
  font-weight: 560;
  text-align: left;
}

.answer-model-option::after {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 99px;
  background: transparent;
}

.answer-model-option:hover {
  background: rgba(0, 168, 200, .08);
  color: #0f8fa2;
}

.answer-model-option.active {
  background: rgba(0, 168, 200, .12);
  color: #0f8fa2;
}

.answer-model-option.active::after {
  background: #20c6bd;
  box-shadow: 0 0 0 4px rgba(32, 198, 189, .12);
}

body[data-theme="dark"] .model-status-picker > summary span {
  color: #e8f4ff;
}

body[data-theme="dark"] .model-status-picker > summary b,
body[data-theme="dark"] .model-status-picker > summary::after {
  color: #9fb7c7;
}

body[data-theme="dark"] .answer-model-menu {
  background: rgba(7, 20, 33, .94);
  border-color: rgba(91, 209, 219, .20);
  box-shadow: 0 22px 70px rgba(0, 0, 0, .34);
}

body[data-theme="dark"] .answer-model-menu section + section {
  border-top-color: rgba(91, 209, 219, .14);
}

body[data-theme="dark"] .answer-model-option {
  color: #dbeef8;
}

body[data-theme="dark"] .answer-model-option:hover,
body[data-theme="dark"] .answer-model-option.active {
  background: rgba(45, 211, 218, .13);
  color: #48dccf;
}

/* v28: OpenWell model option, refined brand tagline, and phone adaptation */
.stage-brand span {
  display: inline-block;
  max-width: min(268px, calc(100vw - 40px));
  text-align: center;
  line-height: 1.55;
  font-size: clamp(7.2px, .42vw, 8px);
  letter-spacing: .055em;
  overflow-wrap: anywhere;
}

.answer-model-option.openwell-model {
  background:
    linear-gradient(135deg, rgba(0, 168, 200, .14), rgba(38, 208, 185, .13));
  border: 1px solid rgba(0, 168, 200, .22);
  color: #07365c;
  font-weight: 750;
}

.answer-model-option.openwell-model::before {
  content: "杈炬剤";
  min-width: 34px;
  height: 20px;
  display: inline-grid;
  place-items: center;
  margin-right: 8px;
  border-radius: 999px;
  background: #0fb7bd;
  color: white;
  font-size: 10px;
  letter-spacing: .06em;
}

.answer-model-option.openwell-model:hover,
.answer-model-option.openwell-model.active {
  background:
    linear-gradient(135deg, rgba(0, 168, 200, .20), rgba(38, 208, 185, .19));
  color: #07365c;
}

body[data-theme="dark"] .answer-model-option.openwell-model {
  background:
    linear-gradient(135deg, rgba(45, 211, 218, .18), rgba(38, 208, 185, .12)) !important;
  border-color: rgba(91, 209, 219, .28);
  color: #e8f4ff;
}

body[data-theme="dark"] .answer-model-option.openwell-model:hover,
body[data-theme="dark"] .answer-model-option.openwell-model.active {
  color: #ffffff;
}

@media (max-width: 768px) {
  html,
  body {
    width: 100%;
    overflow-x: hidden;
  }

  body::before {
    height: 76px;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
  }

  .app-shell,
  .app-shell:has(.sidebar.is-compact) {
    display: block;
    grid-template-columns: 1fr;
  }

  .main {
    width: 100%;
    min-width: 0;
  }

  .topbar {
    right: 12px;
    top: 12px;
    z-index: 120;
  }

  .top-actions {
    gap: 6px;
  }

  .top-actions .model-status-picker {
    display: inline-flex !important;
    max-width: 164px;
  }

  .model-status-picker > summary {
    height: 38px;
    padding: 8px 10px;
    gap: 6px;
  }

  .model-status-picker > summary span {
    max-width: 78px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 12px;
  }

  .model-status-picker > summary b {
    font-size: 11px;
  }

  .answer-model-menu {
    position: fixed;
    top: 58px;
    right: 10px;
    width: min(330px, calc(100vw - 20px));
    max-height: calc(100svh - 78px);
    overflow: auto;
    border-radius: 20px;
  }

  .top-icon {
    width: 38px;
    height: 38px;
    font-size: 16px;
  }

  .sidebar.is-compact .side-top {
    left: 12px;
    top: 12px;
  }

  .sidebar.is-compact .sidebar-toggle {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(190, 228, 233, .8);
    border-radius: 14px;
    background: rgba(255, 255, 255, .78);
    box-shadow: 0 10px 28px rgba(23, 54, 95, .08);
    font-size: 22px;
  }

  .sidebar:not(.is-compact) {
    position: fixed;
    inset: 0 auto 0 0;
    width: min(86vw, 328px);
    height: 100svh;
    z-index: 130;
    padding: 14px 12px;
    overflow-y: auto;
    box-shadow: 22px 0 80px rgba(23, 54, 95, .16);
  }

  .sidebar:not(.is-compact) .side-top {
    position: static;
  }

  .sidebar:not(.is-compact) .sidebar-home-brand {
    max-width: 206px;
  }

  .view:not(#view-assistant),
  .answer-view {
    padding: 82px 14px 30px;
  }

  .search-stage {
    min-height: 100svh;
    padding: 90px 16px 38px;
    gap: 16px;
    justify-content: flex-start;
  }

  .search-stage::before {
    width: 560px;
    height: 560px;
    top: 45%;
    border-width: 58px;
  }

  .search-stage::after {
    width: 360px;
    height: 360px;
    top: 46%;
  }

  .stage-brand {
    margin-top: 12px;
    margin-bottom: 12px;
    gap: 5px;
  }

  .stage-logo {
    width: 84px;
    height: 84px;
  }

  .stage-brand strong {
    font-size: clamp(38px, 12vw, 52px);
    line-height: 1;
    letter-spacing: -1.8px;
  }

  .stage-brand span {
    max-width: min(232px, 84vw);
    font-size: 8px;
    letter-spacing: .035em;
    line-height: 1.45;
  }

  .composer {
    width: 100%;
    min-width: 0;
    height: auto;
    min-height: 218px;
    border-radius: 22px;
    padding: 13px;
  }

  .composer textarea {
    height: 88px;
    min-height: 88px;
    font-size: 15px;
    padding: 14px 4px 8px;
  }

  .composer-footer {
    align-items: flex-end;
    gap: 10px;
  }

  .composer-tools {
    flex-wrap: wrap;
    gap: 6px;
    max-width: calc(100% - 52px);
  }

  .composer-tools .tool-toggle,
  .composer-tools .attachment-picker > summary,
  .model-picker > summary {
    min-height: 32px;
    padding: 6px 9px;
    border-radius: 999px;
    background: rgba(245, 252, 252, .78);
  }

  .tools span,
  .model-picker > summary span,
  .attachment-picker > summary span {
    display: inline;
  }

  .model-picker > summary b {
    max-width: 58px;
  }

  .send-btn {
    width: 44px;
    height: 44px;
    flex: 0 0 auto;
  }

  .stage-note {
    max-width: 280px;
    line-height: 1.6;
  }

  .stage-note::after {
    display: none;
  }

  .quick-prompts {
    display: flex;
    width: 100%;
    gap: 8px;
    overflow-x: auto;
    padding: 2px 2px 8px;
  }

  .quick-prompts button {
    flex: 0 0 auto;
    max-width: 82vw;
  }

  .home-scroll {
    padding: 0;
  }

  .brand-story,
  .specialty-section,
  .rwd-story,
  .conversation-section,
  .sponsor-section,
  .site-footer {
    min-height: auto;
    padding: 82px 18px;
  }

  .brand-story h1,
  .rwd-copy h2,
  .conversation-section h2 {
    font-size: clamp(34px, 10.6vw, 46px);
    line-height: 1.18;
    letter-spacing: -1px;
  }

  .brand-story .eyebrow span::before,
  .brand-story .eyebrow span::after {
    width: 24px;
  }

  .brand-metrics {
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
    gap: 10px;
  }

  .specialty-section .home-section-head {
    margin-bottom: 28px;
  }

  .specialties,
  .metric-grid,
  .evidence-grid,
  .project-grid,
  .calc-form,
  .modal-grid,
  .theme-options {
    grid-template-columns: 1fr !important;
  }

  .specialty {
    min-height: 110px;
    grid-template-columns: 54px 1fr;
    padding: 22px 18px;
  }

  .spec-icon {
    width: 44px;
    height: 44px;
    border-radius: 14px;
  }

  .rwd-story,
  .network-map,
  .answer-layout,
  .data-layout,
  .calculator-shell {
    grid-template-columns: 1fr !important;
  }

  .rwd-story {
    gap: 34px;
  }

  .rwd-flow {
    grid-template-columns: 1fr;
  }

  .rwd-flow i {
    display: none;
  }

  .conversation-prompts {
    flex-direction: column;
    align-items: stretch;
  }

  .conversation-prompts button {
    width: 100%;
  }

  .conversation-trust {
    flex-direction: column;
    gap: 10px;
  }

  .sponsor-marquee {
    margin-top: 24px;
  }

  .sponsor-track {
    gap: 54px;
  }

  .sponsor-track img {
    max-width: 132px;
    max-height: 42px;
  }

  .footer-inner,
  .footer-links {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-subscribe div {
    grid-template-columns: 1fr;
  }

  .page-head,
  .privacy-banner,
  .calc-result {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-head {
    padding: 28px 22px;
  }

  .page-head h2 {
    font-size: clamp(34px, 10vw, 48px);
  }

  .calculator-list {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    max-height: none;
  }

  .calculator-detail {
    padding: 18px;
  }

  .answer-layout {
    gap: 16px;
  }

  .sources-panel {
    order: 2;
  }

  .inbox-panel {
    right: 12px;
    top: 66px;
    width: calc(100vw - 24px);
    max-height: calc(100svh - 86px);
    overflow: auto;
  }

  .modal-card {
    width: calc(100vw - 24px);
    max-height: calc(100svh - 24px);
    overflow: auto;
    border-radius: 24px;
    padding: 24px;
  }

  .settings-card {
    width: calc(100vw - 20px);
    height: calc(100svh - 20px);
    margin: 10px auto;
    grid-template-columns: 1fr;
  }

  .settings-nav {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .settings-content {
    padding: 18px;
  }

  .profile-form {
    grid-template-columns: 1fr;
  }
}

/* v30: corrected mobile interaction and stable one-line brand tagline */
.stage-brand span {
  white-space: nowrap;
  max-width: 258px;
  font-size: clamp(8px, .46vw, 9px);
  letter-spacing: .075em;
}

@media (max-width: 768px) {
  body {
    min-height: 100svh;
    background: linear-gradient(180deg, #f7fcfc 0%, #eef9f9 100%);
  }

  body::before {
    height: 78px !important;
    background: linear-gradient(180deg, rgba(255,255,255,.90), rgba(255,255,255,.58) 76%, rgba(255,255,255,0)) !important;
    backdrop-filter: blur(16px) !important;
    -webkit-backdrop-filter: blur(16px) !important;
  }

  .main,
  #view-assistant {
    min-height: 100svh;
    overflow-x: hidden;
  }

  .sidebar.is-compact {
    width: 0 !important;
    height: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
  }

  .sidebar.is-compact .side-top {
    position: fixed !important;
    left: 14px !important;
    top: 14px !important;
    z-index: 150 !important;
  }

  .sidebar.is-compact .sidebar-toggle {
    width: 42px !important;
    height: 42px !important;
    border-radius: 15px !important;
    background: rgba(255,255,255,.84) !important;
    border: 1px solid rgba(190,228,233,.88) !important;
    box-shadow: 0 12px 34px rgba(23,54,95,.10) !important;
    color: #17365f !important;
    font-size: 21px !important;
  }

  .sidebar:not(.is-compact) {
    position: fixed !important;
    inset: 0 auto 0 0 !important;
    width: min(86vw, 336px) !important;
    height: 100svh !important;
    padding: 14px 14px 132px !important;
    display: flex !important;
    flex-direction: column !important;
    background: rgba(255,255,255,.96) !important;
    border-right: 1px solid rgba(190,228,233,.9) !important;
    box-shadow: 28px 0 90px rgba(23,54,95,.18) !important;
    overflow-y: auto !important;
    z-index: 180 !important;
  }

  .sidebar:not(.is-compact)::after {
    content: "";
    position: fixed;
    inset: 0 0 0 min(86vw, 336px);
    background: rgba(7, 25, 36, .12);
    backdrop-filter: blur(2px);
    pointer-events: none;
  }

  .sidebar:not(.is-compact) .side-top {
    position: static !important;
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    margin-bottom: 14px !important;
  }

  .sidebar:not(.is-compact) .sidebar-toggle {
    width: 46px !important;
    height: 46px !important;
    flex: 0 0 auto !important;
    border-radius: 16px !important;
  }

  .sidebar:not(.is-compact) .sidebar-home-brand {
    display: inline-flex !important;
    width: auto !important;
    max-width: 210px !important;
    height: 46px !important;
    padding: 5px 15px 5px 7px !important;
  }

  .sidebar:not(.is-compact) .brand-mini {
    display: none !important;
  }

  .sidebar:not(.is-compact) .new-chat,
  .sidebar:not(.is-compact) .main-nav,
  .sidebar:not(.is-compact) .nav-item {
    display: flex !important;
  }

  .sidebar:not(.is-compact) .main-nav {
    flex-direction: column !important;
    gap: 8px !important;
  }

  .sidebar:not(.is-compact) .new-chat,
  .sidebar:not(.is-compact) .nav-item {
    width: 100% !important;
    min-height: 48px !important;
    justify-content: flex-start !important;
    padding: 0 14px !important;
    gap: 12px !important;
    border-radius: 17px !important;
  }

  .sidebar:not(.is-compact) .nav-label,
  .sidebar:not(.is-compact) .profile-text,
  .sidebar:not(.is-compact) .new-chat .nav-label,
  .sidebar:not(.is-compact) .nav-item em {
    display: inline-flex !important;
  }

  .sidebar:not(.is-compact) .new-chat kbd {
    display: none !important;
  }

  .sidebar:not(.is-compact) .history {
    display: none !important;
  }

  .sidebar:not(.is-compact) .side-card {
    display: grid !important;
    margin-top: 18px !important;
  }

  .sidebar:not(.is-compact) .profile {
    display: grid !important;
    grid-template-columns: 48px 1fr 44px !important;
    position: fixed !important;
    left: 14px !important;
    bottom: max(14px, env(safe-area-inset-bottom)) !important;
    width: calc(min(86vw, 336px) - 28px) !important;
    min-height: 64px !important;
    z-index: 190 !important;
    background: rgba(255,255,255,.94) !important;
  }

  .topbar {
    top: 14px !important;
    right: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    padding-left: 68px !important;
    padding-right: 12px !important;
    z-index: 140 !important;
    display: flex !important;
    justify-content: flex-end !important;
    box-sizing: border-box !important;
  }

  .top-actions {
    width: 100% !important;
    justify-content: flex-end !important;
    gap: 8px !important;
  }

  .top-actions .model-status-picker {
    display: inline-flex !important;
    flex: 1 1 auto !important;
    max-width: 192px !important;
    min-width: 0 !important;
    justify-content: center !important;
  }

  .model-status-picker > summary {
    width: 100% !important;
    justify-content: center !important;
    padding: 8px 11px !important;
  }

  .model-status-picker > summary span {
    max-width: 82px !important;
    font-size: 13px !important;
  }

  .model-status-picker > summary b {
    font-size: 12px !important;
  }

  .model-status-picker[open] {
    position: static !important;
  }

  .model-status-picker[open] .answer-model-menu {
    position: fixed !important;
    left: 50% !important;
    right: auto !important;
    top: 72px !important;
    width: calc(100vw - 28px) !important;
    min-width: calc(100vw - 28px) !important;
    max-width: none !important;
    transform: translateX(-50%) !important;
    max-height: min(640px, calc(100svh - 96px)) !important;
    overflow-y: auto !important;
    padding: 12px !important;
    border-radius: 22px !important;
    z-index: 260 !important;
  }

  .answer-model-menu section > span {
    margin-left: 8px !important;
    white-space: nowrap !important;
  }

  .answer-model-option {
    min-height: 42px !important;
    font-size: 14px !important;
    white-space: nowrap !important;
  }

  .top-icon {
    width: 42px !important;
    height: 42px !important;
    flex: 0 0 42px !important;
  }

  .search-stage {
    min-height: 100svh !important;
    height: auto !important;
    padding: 86px 16px 28px !important;
    justify-content: flex-start !important;
    align-content: start !important;
    gap: 12px !important;
    overflow: visible !important;
  }

  .search-stage::before {
    width: 480px !important;
    height: 480px !important;
    top: 47% !important;
    border-width: 52px !important;
  }

  .search-stage::after {
    width: 310px !important;
    height: 310px !important;
    top: 47% !important;
  }

  .stage-brand {
    margin: 0 0 10px !important;
    gap: 4px !important;
    width: 100% !important;
    justify-items: center !important;
    transform: none !important;
  }

  .stage-logo {
    width: 78px !important;
    height: 78px !important;
    margin: 0 auto 2px !important;
  }

  .stage-logo img {
    width: 352px !important;
    transform: translate(-32px, -35px) !important;
  }

  .stage-brand strong {
    font-size: clamp(38px, 11.4vw, 48px) !important;
    line-height: .98 !important;
    letter-spacing: -1.9px !important;
    text-align: center !important;
  }

  .stage-brand sup {
    font-size: .18em !important;
  }

  .stage-brand span {
    max-width: 224px !important;
    width: auto !important;
    font-size: 8px !important;
    letter-spacing: .025em !important;
    line-height: 1.35 !important;
    white-space: nowrap !important;
    text-align: center !important;
  }

  .composer {
    width: 100% !important;
    min-width: 0 !important;
    min-height: 226px !important;
    height: auto !important;
    margin: 0 auto !important;
    border-radius: 24px !important;
    padding: 13px !important;
    box-shadow: 0 20px 62px rgba(23,54,95,.13) !important;
    transform: none !important;
  }

  .composer-meta {
    font-size: 14px !important;
  }

  .composer textarea {
    height: 82px !important;
    min-height: 82px !important;
    font-size: 16px !important;
    line-height: 1.55 !important;
  }

  .composer-footer {
    display: grid !important;
    grid-template-columns: 1fr 54px !important;
    gap: 10px !important;
    align-items: end !important;
  }

  .composer-tools {
    max-width: none !important;
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 8px !important;
  }

  .composer-tools .tool-toggle,
  .composer-tools .attachment-picker > summary,
  .model-picker > summary {
    min-height: 34px !important;
    padding: 7px 10px !important;
    background: rgba(246,252,252,.86) !important;
  }

  .send-btn {
    width: 54px !important;
    height: 54px !important;
    border-radius: 18px !important;
    align-self: end !important;
  }

  .stage-note {
    margin: 8px auto 0 !important;
    max-width: 330px !important;
    font-size: 12px !important;
  }

  .quick-prompts {
    display: flex !important;
    margin-top: 2px !important;
  }

  .brand-story,
  .specialty-section,
  .rwd-story,
  .conversation-section,
  .sponsor-section,
  .site-footer {
    padding-left: 18px !important;
    padding-right: 18px !important;
  }
}


/* 閳光偓閳光偓閳光偓 v35 鐞涖儱鍘栭弽宄扮础閿涙氨婀＄€圭偞鏆熼幑顔惧 閳光偓閳光偓閳光偓閳光偓閳光偓閳光偓閳光偓閳光偓閳光偓閳光偓閳光偓閳光偓閳光偓閳光偓閳光偓閳光偓閳光偓閳光偓閳光偓閳光偓閳光偓閳光偓閳光偓閳光偓閳光偓閳光偓閳光偓閳光偓閳光偓閳光偓閳光偓閳光偓閳光偓閳光偓閳光偓閳光偓閳光偓閳光偓閳光偓閳光偓閳光偓閳光偓閳光偓 */

.empty-hint-small {
  color: var(--muted);
  font-size: 12px;
  padding: 8px 12px;
  text-align: center;
}

/* 濡楀牅绶ラ崚妤勩€冩い鐟版禈閺?*/
.history-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
}
.history-item span {
  margin-left: auto;
  font-size: 10px;
  color: var(--muted);
}

/* 閸濅胶澧濋幐鍥ㄧ垼 */
.brand-metrics {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 18px;
}
.brand-metrics span {
  font-size: 14px;
  color: var(--muted);
}
.brand-metrics b {
  font-size: 28px;
  font-weight: 700;
  color: var(--cyan);
  display: block;
}

/* 鐠囦焦宓佸Λ鈧槐銏㈢波閺?*/
.evidence-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
  margin-top: 20px;
}
.evidence-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}
.evidence-card .card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.evidence-card .level {
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 10px;
  font-weight: 600;
}
.evidence-card .level.high { background: rgba(0,168,200,.12); color: var(--cyan); }
.evidence-card .level.medium { background: rgba(34,184,169,.12); color: var(--teal); }
.evidence-card .level.real { background: rgba(155,74,42,.12); color: var(--danger); }
.evidence-card h3 { font-size: 15px; margin: 8px 0; color: var(--ink); }
.evidence-card p { font-size: 13px; color: var(--muted); line-height: 1.6; margin: 8px 0; }
.evidence-card .source-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.evidence-card .source-row span { font-size: 11px; color: var(--muted); }
.evidence-card .source-row button {
  font-size: 12px;
  color: var(--cyan);
  background: none;
  border: none;
  cursor: pointer;
}

/* 鐠囦焦宓?HTML閿涘牊娼甸懛?RAG 閸氬海顏敍?*/
.evidence-item {
  background: var(--surface);
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 12px;
  border: 1px solid var(--line);
}
.evidence-item .evidence-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}
.evidence-item .badge {
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 8px;
  font-weight: 600;
}
.evidence-item .evidence-meta { font-size: 11px; color: var(--muted); margin-bottom: 6px; }
.evidence-item .evidence-snippet { font-size: 13px; color: var(--ink); line-height: 1.6; font-style: italic; }
.evidence-item .evidence-actions { margin-top: 8px; font-size: 12px; }
.evidence-item .evidence-actions a { color: var(--cyan); text-decoration: none; }

/* 闁插洭娉﹂惇瀣緲 */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 20px 0;
}
.metric {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  border: 1px solid var(--line);
}
.metric span { font-size: 12px; color: var(--muted); display: block; }
.metric strong { font-size: 32px; font-weight: 700; color: var(--cyan); display: block; margin: 6px 0; }
.metric small { font-size: 11px; color: var(--muted); }

.data-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 20px 0;
}
.panel {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid var(--line);
}
.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.panel-head h3 { font-size: 16px; margin: 0; }
.panel-head span { font-size: 11px; color: var(--muted); }

.bar-list div {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}
.bar-list span { font-size: 13px; }
.bar-list span b { font-weight: 600; }
.bar-list span small { font-size: 10px; margin-left: 6px; }
.bar-list i {
  display: block;
  width: 120px;
  height: 8px;
  background: var(--line);
  border-radius: 4px;
  overflow: hidden;
}
.bar-list em {
  display: block;
  height: 100%;
  background: var(--cyan);
  border-radius: 4px;
}

.pipeline ol {
  list-style: none;
  padding: 0;
  counter-reset: step;
}
.pipeline li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}
.pipeline li span {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--soft);
  color: var(--cyan);
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pipeline li b { font-size: 13px; }
.pipeline li small { font-size: 11px; color: var(--muted); display: block; }

.privacy-banner {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--soft);
  border-radius: var(--radius);
  padding: 18px 24px;
  margin-top: 20px;
}
.privacy-banner .lock {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--cyan);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}
.privacy-banner b { font-size: 14px; }
.privacy-banner p { font-size: 12px; color: var(--muted); margin: 4px 0 0; }

/* 娑撴潙绨ラ柌蹇氥€冪悰銊ュ礋 */
.calc-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 16px 0;
}
.calc-form label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  color: var(--ink);
}
.calc-form select, .calc-form input {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 14px;
  background: var(--surface);
}
.calc-form input[type="range"] { padding: 0; }
.range-val { font-size: 14px; font-weight: 600; color: var(--cyan); }

.calc-compute { margin: 12px 0; }
.calc-result {
  margin-top: 16px;
  padding: 16px;
  background: var(--soft);
  border-radius: 14px;
}
.calc-result .result-score {
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.calc-result .result-score b {
  font-size: 36px;
  font-weight: 700;
  color: var(--cyan);
}
.calc-result .result-score span { font-size: 14px; color: var(--muted); }
.calc-result .result-level {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  margin: 6px 0;
}
.calc-result .result-detail { font-size: 12px; color: var(--muted); }
.calc-source { font-size: 11px; color: var(--muted); font-style: italic; }

.calc-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 14px;
  border: none;
  background: none;
  text-align: left;
  border-radius: 10px;
  cursor: pointer;
}
.calc-item.active { background: var(--soft); }
.calc-item b { font-size: 13px; color: var(--ink); }
.calc-item small { font-size: 11px; color: var(--muted); }

/* 閸ョ偟鐡熺憴鍡楁禈 */
.answer-view { padding: 20px 0; }
.answer-view.active { display: block; }
.answer-view:not(.active) { display: none; }
.answer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.back-btn {
  background: none;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 6px 14px;
  font-size: 13px;
  color: var(--ink);
}
.question-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
  border: 1px solid var(--line);
}
.question-card span {
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 10px;
  background: var(--soft);
  color: var(--cyan);
}
.question-card h2 { font-size: 18px; margin: 10px 0 4px; }
.question-card small { font-size: 11px; color: var(--muted); }

.answer-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 16px;
}
.answer-main {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--line);
}
.ai-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.ai-orb {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gradient-blue, linear-gradient(135deg, var(--cyan), var(--teal)));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}
.ai-head b { font-size: 15px; }
.ai-head span { font-size: 11px; color: var(--muted); }

.thinking {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  color: var(--muted);
  font-size: 13px;
}
.thinking i {
  width: 16px;
  height: 16px;
  border: 2px solid var(--line);
  border-top-color: var(--cyan);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.model-answer { font-size: 14px; line-height: 1.8; color: var(--ink); }
.model-answer h3, .model-answer h4 { margin: 16px 0 8px; }
.model-answer table { width: 100%; border-collapse: collapse; margin: 12px 0; }
.model-answer td, .model-answer th { border: 1px solid var(--line); padding: 8px; font-size: 13px; }
.model-answer ul { padding-left: 20px; }

.notice {
  margin-top: 16px;
  padding: 12px 16px;
  background: var(--warning-bg, #fff9ef);
  border-radius: 10px;
  font-size: 12px;
}
.notice b { color: var(--danger, #9b4a2a); }

.sources-panel {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 16px;
  border: 1px solid var(--line);
}
.sources-panel .source-item {
  display: flex;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}
.sources-panel .source-item span {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--soft);
  color: var(--cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
}
.sources-panel .source-item b { font-size: 13px; }
.sources-panel .source-item small { font-size: 11px; color: var(--muted); }

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--ink);
  color: #fff;
  padding: 10px 20px;
  border-radius: 24px;
  font-size: 13px;
  opacity: 0;
  transition: all 0.3s;
  z-index: 1000;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* 閸濆秴绨插?*/
@media (max-width: 1024px) {
  .answer-layout { grid-template-columns: 1fr; }
  .data-layout { grid-template-columns: 1fr; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .pico-grid { grid-template-columns: 1fr 1fr !important; }
  .sa-grid { grid-template-columns: 1fr !important; }
  .da-buttons { flex-wrap: wrap; }
}

/* 鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲 */
/* v38 寰瘉闂幆鏍峰紡锛歅ICO 鍗?/ 缁撴瀯鍖栫瓟妗?/ 璇佹嵁鍒嗗眰 / 鍖荤敓鎿嶄綔 / 閿欒椤? */
/* 瀵瑰簲鎶ュ憡 搂3.2 PICO 路 搂4.1 璇佹嵁鍒嗗眰 路 搂5.2 缁撴瀯鍖栫瓟妗?路 搂2.3 鍖荤敓鍐崇瓥    */
/* 鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲 */

/* 鈹€鈹€ 閫氱敤杈呭姪绫?鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€ */
.fade-slide-in {
  animation: fadeSlideIn 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.ghost-btn {
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 7px 14px;
  font-size: 13px;
  color: var(--ink);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}
.ghost-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: var(--soft);
}

/* 鈹€鈹€ PICO 缁撴瀯鍖栧崱鐗?鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€ */
.pico-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 4px solid var(--cyan);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 16px;
  box-shadow: 0 6px 24px rgba(23, 54, 95, 0.06);
}
.pico-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.pico-icon { font-size: 18px; line-height: 1; }
.pico-head b { font-size: 15px; color: var(--navy); }
.pico-head small { font-size: 11px; color: var(--muted); margin-left: auto; }

.pico-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.pico-item { display: flex; flex-direction: column; gap: 6px; }
.pico-item label {
  font-size: 11px;
  font-weight: 600;
  color: var(--cyan);
  letter-spacing: 0.3px;
  text-transform: uppercase;
}
.pico-item textarea {
  width: 100%;
  resize: vertical;
  min-height: 44px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
  color: var(--ink);
  font-size: 13px;
  line-height: 1.5;
  transition: border-color 0.18s ease, background 0.18s ease;
  font-family: inherit;
}
.pico-item textarea:focus {
  outline: none;
  border-color: var(--cyan);
  background: var(--surface);
  box-shadow: 0 0 0 3px rgba(0, 168, 200, 0.12);
}

/* 鈹€鈹€ 缁撴瀯鍖栧惊璇佺瓟妗?鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€ */
.structured-answer {
  margin-bottom: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
}
.conclusion-card {
  padding: 18px 20px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--soft);
}
.conclusion-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.conclusion-card p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
  font-weight: 500;
}

.badges-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.sa-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 11px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2px;
  border: 1px solid transparent;
}
/* 鎺ㄨ崘寮哄害 */
.sa-badge.rec-strong {
  background: rgba(34, 184, 169, 0.16);
  color: #0a7d6f;
  border-color: rgba(34, 184, 169, 0.4);
}
.sa-badge.rec-weak {
  background: rgba(0, 168, 200, 0.14);
  color: #0a6b80;
  border-color: rgba(0, 168, 200, 0.4);
}
.sa-badge.rec-insufficient {
  background: var(--warning-bg);
  color: var(--danger);
  border-color: rgba(155, 74, 42, 0.3);
}
/* GRADE 璇佹嵁绛夌骇 */
.sa-badge.grade-high {
  background: rgba(34, 184, 169, 0.18);
  color: #075f54;
  border-color: rgba(34, 184, 169, 0.5);
}
.sa-badge.grade-moderate {
  background: rgba(0, 168, 200, 0.16);
  color: #0a6b80;
  border-color: rgba(0, 168, 200, 0.45);
}
.sa-badge.grade-low {
  background: rgba(255, 169, 77, 0.18);
  color: #8a5a0a;
  border-color: rgba(255, 169, 77, 0.5);
}
.sa-badge.grade-verylow {
  background: rgba(155, 74, 42, 0.16);
  color: var(--danger);
  border-color: rgba(155, 74, 42, 0.4);
}
.sa-badge.level-badge {
  background: var(--surface);
  color: var(--navy);
  border-color: var(--line);
}

body[data-theme="dark"] .sa-badge.rec-strong,
body[data-theme="dark"] .sa-badge.grade-high { color: #4eddc8; }
body[data-theme="dark"] .sa-badge.rec-weak,
body[data-theme="dark"] .sa-badge.grade-moderate { color: #4dd2ea; }
body[data-theme="dark"] .sa-badge.rec-insufficient,
body[data-theme="dark"] .sa-badge.grade-verylow { color: #ff9e7a; }
body[data-theme="dark"] .sa-badge.grade-low { color: #ffc77a; }

.sa-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.sa-item {
  padding: 14px 20px;
  border-right: 1px solid var(--line);
}
.sa-item:last-child { border-right: none; }
.sa-item label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.3px;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.sa-item p {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink);
}
.sa-item.sa-warn {
  background: rgba(255, 169, 77, 0.06);
}
.sa-item.sa-warn label { color: var(--danger); }
body[data-theme="dark"] .sa-item.sa-warn { background: rgba(255, 169, 77, 0.08); }

.citations-card {
  padding: 14px 20px 16px;
  border-top: 1px solid var(--line);
}
.citations-head {
  font-size: 11px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 10px;
}
#citationsList {
  margin: 0;
  padding-left: 18px;
}
#citationsList li {
  padding: 8px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.55;
}
#citationsList li:last-child { border-bottom: none; }
.cite-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 3px;
}
.cite-top b { font-size: 13px; color: var(--ink); font-weight: 600; }
.cite-level {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 8px;
  background: var(--soft);
  color: var(--cyan);
  white-space: nowrap;
  flex-shrink: 0;
}
.cite-meta {
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 4px;
}
.cite-link {
  font-size: 11px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px dotted var(--cyan);
}
.cite-link:hover { opacity: 0.75; }

/* 鈹€鈹€ 闃舵杩涘害锛坱hinking 鍐咃級鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€ */
.stage-trail {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
  width: 100%;
}
.stage {
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 10px;
  background: var(--soft);
  color: var(--muted);
  border: 1px solid var(--line);
  transition: all 0.25s ease;
}
.stage.done {
  color: #075f54;
  background: rgba(34, 184, 169, 0.14);
  border-color: rgba(34, 184, 169, 0.35);
}
body[data-theme="dark"] .stage.done { color: #4eddc8; }
.stage.active {
  color: var(--cyan);
  background: rgba(0, 168, 200, 0.16);
  border-color: var(--cyan);
  animation: stagePulse 1.4s ease-in-out infinite;
}
@keyframes stagePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 168, 200, 0.3); }
  50%      { box-shadow: 0 0 0 4px rgba(0, 168, 200, 0); }
}

/* 鈹€鈹€ 鍖荤敓鍐崇瓥鎿嶄綔鏍?鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€ */
.doctor-actions {
  margin-top: 18px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--navy);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
}
.da-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.da-head b { font-size: 14px; color: var(--navy); }
.da-head small { font-size: 11px; color: var(--muted); }

.da-buttons {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
}
.da-btn {
  flex: 1;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--surface);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  transition: all 0.2s ease;
  cursor: pointer;
}
.da-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(23, 54, 95, 0.1); }
.da-btn.da-adopt {
  background: rgba(34, 184, 169, 0.12);
  border-color: rgba(34, 184, 169, 0.45);
  color: #075f54;
}
.da-btn.da-adopt:hover { background: rgba(34, 184, 169, 0.2); }
.da-btn.da-partial {
  background: rgba(0, 168, 200, 0.1);
  border-color: rgba(0, 168, 200, 0.4);
  color: #0a6b80;
}
.da-btn.da-partial:hover { background: rgba(0, 168, 200, 0.18); }
.da-btn.da-reject {
  background: var(--warning-bg);
  border-color: rgba(155, 74, 42, 0.35);
  color: var(--danger);
}
.da-btn.da-reject:hover { background: rgba(155, 74, 42, 0.14); }

body[data-theme="dark"] .da-btn.da-adopt { color: #4eddc8; }
body[data-theme="dark"] .da-btn.da-partial { color: #4dd2ea; }
body[data-theme="dark"] .da-btn.da-reject { color: #ff9e7a; }

#doctorReason {
  width: 100%;
  resize: vertical;
  min-height: 44px;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
  color: var(--ink);
  font-size: 13px;
  line-height: 1.5;
  font-family: inherit;
}
#doctorReason:focus {
  outline: none;
  border-color: var(--cyan);
  background: var(--surface);
  box-shadow: 0 0 0 3px rgba(0, 168, 200, 0.12);
}

.da-status { margin-top: 8px; min-height: 18px; }
.da-ok {
  font-size: 12px;
  color: #075f54;
  font-weight: 500;
}
body[data-theme="dark"] .da-ok { color: #4eddc8; }

/* 鈹€鈹€ 璇佹嵁鍒嗗眰鍒嗙粍锛坰ources-panel 椤堕儴锛夆攢鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€ */
.evidence-tiered {
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.evidence-tiered:empty { display: none; }

.evidence-group {
  margin-bottom: 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: var(--surface);
}
.evidence-group:last-child { margin-bottom: 0; }
.evidence-group > summary {
  list-style: none;
  cursor: pointer;
  padding: 9px 12px;
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  background: var(--bg);
  transition: background 0.18s ease;
  user-select: none;
}
.evidence-group > summary::-webkit-details-marker { display: none; }
.evidence-group > summary:hover { background: var(--soft); }
.evidence-group[open] > summary { border-bottom: 1px solid var(--line); }
.evidence-group > summary::after {
  content: "鈻?;
  margin-left: auto;
  font-size: 11px;
  color: var(--muted);
  transition: transform 0.2s ease;
}
.evidence-group[open] > summary::after { transform: rotate(180deg); }

.eg-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 64px;
  padding: 2px 8px;
  border-radius: 8px;
  font-size: 10px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.3px;
}
.evidence-group > summary small {
  margin-left: auto;
  margin-right: 8px;
  font-size: 11px;
  font-weight: 500;
  color: var(--muted);
}

.eg-body {
  padding: 8px 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.eg-card {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  transition: border-color 0.18s ease;
}
.eg-card:hover { border-color: var(--cyan); }
.eg-card b {
  display: block;
  font-size: 13px;
  color: var(--ink);
  font-weight: 600;
  margin-bottom: 4px;
  line-height: 1.45;
}
.eg-meta {
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 6px;
}
.eg-snippet {
  font-size: 12px;
  color: var(--ink);
  line-height: 1.6;
  padding: 6px 9px;
  background: var(--bg);
  border-left: 2px solid var(--cyan);
  border-radius: 4px;
  margin-bottom: 6px;
}
.eg-link {
  font-size: 11px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px dotted var(--cyan);
}
.eg-link:hover { opacity: 0.75; }

/* 鈹€鈹€ 鍖荤枟绾ч敊璇〉 鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€ */
.medical-error {
  margin-top: 14px;
  padding: 28px 22px;
  text-align: center;
  border: 1px solid rgba(155, 74, 42, 0.3);
  border-radius: var(--radius);
  background: var(--warning-bg);
}
body[data-theme="dark"] .medical-error {
  background: rgba(155, 74, 42, 0.1);
}
.me-icon {
  font-size: 38px;
  color: var(--danger);
  margin-bottom: 12px;
  line-height: 1;
}
.me-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 8px;
}
.me-hint {
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 18px;
  line-height: 1.6;
}
.me-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.me-meta {
  font-size: 11px;
  color: var(--muted);
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  word-break: break-all;
}

/* 鈹€鈹€ answer-top-actions 瀹瑰櫒 鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€ */
.answer-top-actions { display: flex; gap: 8px; align-items: center; }


}


/* migrated from: styles-extra.css */
/* 鈹€鈹€鈹€ v35 琛ュ厖鏍峰紡锛氱湡瀹炴暟鎹増 鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€ */

.empty-hint-small {
  color: var(--muted);
  font-size: 12px;
  padding: 8px 12px;
  text-align: center;
}

/* 妗堜緥鍒楄〃椤瑰浘鏍?*/
.history-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
}
.history-item span {
  margin-left: auto;
  font-size: 10px;
  color: var(--muted);
}

/* 鍝佺墝鎸囨爣 */
.brand-metrics {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 18px;
}
.brand-metrics span {
  font-size: 14px;
  color: var(--muted);
}
.brand-metrics b {
  font-size: 28px;
  font-weight: 700;
  color: var(--cyan);
  display: block;
}

/* 璇佹嵁妫€绱㈢粨鏋?*/
.evidence-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
  margin: 20px auto;
}
.evidence-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}
.evidence-card .card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.evidence-card .level {
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 10px;
  font-weight: 600;
}
.evidence-card .level.high { background: rgba(0,168,200,.12); color: var(--cyan); }
.evidence-card .level.medium { background: rgba(34,184,169,.12); color: var(--teal); }
.evidence-card .level.real { background: rgba(155,74,42,.12); color: var(--danger); }
.evidence-card h3 { font-size: 15px; margin: 8px 0; color: var(--ink); }
.evidence-card p { font-size: 13px; color: var(--muted); line-height: 1.6; margin: 8px 0; }
.evidence-card .source-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.evidence-card .source-row span { font-size: 11px; color: var(--muted); }
.evidence-card .source-row button {
  font-size: 12px;
  color: var(--cyan);
  background: none;
  border: none;
  cursor: pointer;
}

/* 璇佹嵁 HTML锛堟潵鑷?RAG 鍚庣锛?*/
.evidence-item {
  background: var(--surface);
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 12px;
  border: 1px solid var(--line);
}
.evidence-item .evidence-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}
.evidence-item .badge {
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 8px;
  font-weight: 600;
}
.evidence-item .evidence-meta { font-size: 11px; color: var(--muted); margin-bottom: 6px; }
.evidence-item .evidence-snippet { font-size: 13px; color: var(--ink); line-height: 1.6; font-style: italic; }
.evidence-item .evidence-actions { margin-top: 8px; font-size: 12px; }
.evidence-item .evidence-actions a { color: var(--cyan); text-decoration: none; }

/* 閲囬泦鐪嬫澘 */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 20px auto;
}
.metric {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  border: 1px solid var(--line);
}
.metric span { font-size: 12px; color: var(--muted); display: block; }
.metric strong { font-size: 32px; font-weight: 700; color: var(--cyan); display: block; margin: 6px 0; }
.metric small { font-size: 11px; color: var(--muted); }

.data-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 20px auto;
}
.panel {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid var(--line);
}
.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.panel-head h3 { font-size: 16px; margin: 0; }
.panel-head span { font-size: 11px; color: var(--muted); }

.bar-list div {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}
.bar-list span { font-size: 13px; }
.bar-list span b { font-weight: 600; }
.bar-list span small { font-size: 10px; margin-left: 6px; }
.bar-list i {
  display: block;
  width: 120px;
  height: 8px;
  background: var(--line);
  border-radius: 4px;
  overflow: hidden;
}
.bar-list em {
  display: block;
  height: 100%;
  background: var(--cyan);
  border-radius: 4px;
}

.pipeline ol {
  list-style: none;
  padding: 0;
  counter-reset: step;
}
.pipeline li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}
.pipeline li span {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--soft);
  color: var(--cyan);
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pipeline li b { font-size: 13px; }
.pipeline li small { font-size: 11px; color: var(--muted); display: block; }

.privacy-banner {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--soft);
  border-radius: var(--radius);
  padding: 18px 24px;
  margin-top: 20px;
}
.privacy-banner .lock {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--cyan);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}
.privacy-banner b { font-size: 14px; }
.privacy-banner p { font-size: 12px; color: var(--muted); margin: 4px 0 0; }

/* 鈹€鈹€鈹€ v40.3 绉诲姩绔鑸娊灞変紭鍖?鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€ */
.sidebar-backdrop {
  display: none;
}

.sidebar-toggle-icon {
  display: inline-block;
  line-height: 1;
  transition: transform .22s ease, opacity .18s ease;
}

.sidebar-toggle[aria-expanded="true"] .sidebar-toggle-icon {
  transform: rotate(0deg) scale(1.08);
}

.sidebar button:focus-visible,
.sidebar-backdrop:focus-visible {
  outline: 3px solid rgba(0, 191, 165, .32);
  outline-offset: 2px;
}

@media (max-width: 768px) {
  body.sidebar-open {
    overflow: hidden;
    overscroll-behavior: none;
  }

  .sidebar-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 170;
    border: 0;
    padding: 0;
    background: rgba(10, 38, 50, .22);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .24s ease;
  }

  .sidebar:not(.is-compact) + .sidebar-backdrop {
    opacity: 1;
    pointer-events: auto;
  }

  .sidebar:not(.is-compact) {
    width: min(88vw, 360px) !important;
    padding: calc(14px + env(safe-area-inset-top)) 16px calc(112px + env(safe-area-inset-bottom)) !important;
    background: rgba(250, 254, 254, .98) !important;
    border-right: 1px solid rgba(178, 220, 225, .9) !important;
    box-shadow: 24px 0 72px rgba(23, 54, 95, .18) !important;
    overscroll-behavior: contain;
  }

  .sidebar:not(.is-compact) .side-top {
    gap: 10px !important;
    margin-bottom: 14px !important;
  }

  .sidebar:not(.is-compact) .sidebar-toggle {
    width: 44px !important;
    height: 44px !important;
    border-radius: 14px !important;
    border-color: rgba(190, 228, 233, .95) !important;
    background: rgba(255, 255, 255, .92) !important;
    color: #17365f !important;
    font-size: 27px !important;
    line-height: 1 !important;
    box-shadow: 0 8px 24px rgba(23, 54, 95, .08) !important;
  }

  .sidebar:not(.is-compact) .sidebar-home-brand {
    flex: 1 1 auto !important;
    width: auto !important;
    max-width: none !important;
    height: 44px !important;
    padding: 5px 14px 5px 8px !important;
    border-radius: 16px !important;
    background: rgba(255, 255, 255, .84) !important;
    color: #17365f !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif !important;
    font-size: 17px !important;
    font-weight: 750 !important;
    letter-spacing: -.45px !important;
    box-shadow: 0 8px 24px rgba(23, 54, 95, .06) !important;
  }

  .sidebar:not(.is-compact) .sidebar-home-brand img {
    width: 34px !important;
    height: 34px !important;
  }

  .sidebar:not(.is-compact) .new-chat,
  .sidebar:not(.is-compact) .nav-item {
    min-height: 50px !important;
    border-radius: 16px !important;
  }

  .sidebar:not(.is-compact) .new-chat {
    min-height: 54px !important;
    padding: 0 16px !important;
    gap: 13px !important;
    font-size: 16px !important;
    letter-spacing: .01em;
    box-shadow: 0 12px 26px rgba(0, 168, 200, .17) !important;
  }

  .sidebar:not(.is-compact) .new-chat .nav-icon {
    width: 34px !important;
    height: 34px !important;
    border-radius: 11px !important;
    color: #fff !important;
    background: rgba(255, 255, 255, .18) !important;
    font-size: 22px !important;
  }

  .sidebar:not(.is-compact) .main-nav {
    gap: 5px !important;
    padding-top: 8px !important;
  }

  .sidebar:not(.is-compact) .nav-item {
    padding: 0 13px !important;
    gap: 13px !important;
    color: #405363 !important;
    font-size: 16px !important;
  }

  .sidebar:not(.is-compact) .nav-item:hover {
    background: rgba(0, 191, 165, .06) !important;
  }

  .sidebar:not(.is-compact) .nav-item.active {
    background: rgba(0, 191, 165, .11) !important;
    color: #005b4d !important;
    font-weight: 700 !important;
  }

  .sidebar:not(.is-compact) .nav-item.active::before {
    left: 0 !important;
    width: 4px !important;
    height: 26px !important;
    background: linear-gradient(180deg, #00bfa5, #00a68f) !important;
  }

  .sidebar:not(.is-compact) .nav-icon {
    width: 36px !important;
    height: 36px !important;
    flex-basis: 36px !important;
    border-radius: 12px !important;
    color: #00a68f !important;
    background: #e6f7f5 !important;
    font-size: 18px !important;
  }

  .sidebar:not(.is-compact) .nav-item.active .nav-icon {
    color: #007463 !important;
    background: #b3ebe5 !important;
  }

  .sidebar:not(.is-compact) .side-card {
    margin-top: auto !important;
    padding: 14px 15px !important;
    border-radius: 20px !important;
    grid-template-columns: 40px 1fr !important;
    gap: 12px !important;
    background: linear-gradient(145deg, rgba(255, 255, 255, .98), rgba(230, 247, 245, .78)) !important;
    border-color: rgba(178, 220, 225, .84) !important;
    box-shadow: 0 10px 28px rgba(23, 54, 95, .06) !important;
  }

  .sidebar:not(.is-compact) .side-card-icon {
    width: 40px !important;
    height: 40px !important;
    border-radius: 13px !important;
  }

  .sidebar:not(.is-compact) .side-card b {
    font-size: 15px !important;
  }

  .sidebar:not(.is-compact) .side-card p {
    margin: 4px 0 0 !important;
    font-size: 13px !important;
  }

  .sidebar:not(.is-compact) .profile {
    left: 16px !important;
    bottom: max(14px, env(safe-area-inset-bottom)) !important;
    width: calc(min(88vw, 360px) - 32px) !important;
    min-height: 66px !important;
    padding: 10px 12px !important;
    grid-template-columns: 44px 1fr 38px !important;
    border-radius: 18px !important;
    background: rgba(255, 255, 255, .96) !important;
    border-color: rgba(178, 220, 225, .9) !important;
    box-shadow: 0 14px 34px rgba(23, 54, 95, .12) !important;
  }

  .sidebar:not(.is-compact) .avatar {
    width: 42px !important;
    height: 42px !important;
    border-radius: 13px !important;
    font-size: 14px !important;
  }

  .sidebar:not(.is-compact) .profile-text b {
    font-size: 14px !important;
  }

  .sidebar:not(.is-compact)::after {
    display: none !important;
  }
}

/* 涓村簥閲忚〃琛ㄥ崟 */
.calc-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 16px 0;
}
.calc-form label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  color: var(--ink);
}
.calc-form select, .calc-form input {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 14px;
  background: var(--surface);
}
.calc-form input[type="range"] { padding: 0; }
.range-val { font-size: 14px; font-weight: 600; color: var(--cyan); }

.calc-compute { margin: 12px 0; }
.calc-result {
  margin-top: 16px;
  padding: 16px;
  background: var(--soft);
  border-radius: 14px;
}
.calc-result .result-score {
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.calc-result .result-score b {
  font-size: 36px;
  font-weight: 700;
  color: var(--cyan);
}
.calc-result .result-score span { font-size: 14px; color: var(--muted); }
.calc-result .result-level {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  margin: 6px 0;
}
.calc-result .result-detail { font-size: 12px; color: var(--muted); }
.calc-source { font-size: 11px; color: var(--muted); font-style: italic; }

.calc-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 14px;
  border: none;
  background: none;
  text-align: left;
  border-radius: 10px;
  cursor: pointer;
}
.calc-item.active { background: var(--soft); }
.calc-item b { font-size: 13px; color: var(--ink); }
.calc-item small { font-size: 11px; color: var(--muted); }

/* 鍥炵瓟瑙嗗浘 */
.answer-view { padding: 20px 0; }
.answer-view.active { display: block; }
.answer-view:not(.active) { display: none; }
.answer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.back-btn {
  background: none;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 6px 14px;
  font-size: 13px;
  color: var(--ink);
}
.question-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
  border: 1px solid var(--line);
}
.question-card span {
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 10px;
  background: var(--soft);
  color: var(--cyan);
}
.question-card h2 { font-size: 18px; margin: 10px 0 4px; }
.question-card small { font-size: 11px; color: var(--muted); }

.answer-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 16px;
}
.answer-main {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--line);
}
.ai-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.ai-orb {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gradient-blue, linear-gradient(135deg, var(--cyan), var(--teal)));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}
.ai-head b { font-size: 15px; }
.ai-head span { font-size: 11px; color: var(--muted); }

.thinking {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  color: var(--muted);
  font-size: 13px;
}
.thinking i {
  width: 16px;
  height: 16px;
  border: 2px solid var(--line);
  border-top-color: var(--cyan);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.model-answer { font-size: 14px; line-height: 1.8; color: var(--ink); }
.model-answer h3, .model-answer h4 { margin: 16px 0 8px; }
.model-answer table { width: 100%; border-collapse: collapse; margin: 12px 0; }
.model-answer td, .model-answer th { border: 1px solid var(--line); padding: 8px; font-size: 13px; }
.model-answer ul { padding-left: 20px; }

.notice {
  margin-top: 16px;
  padding: 12px 16px;
  background: var(--warning-bg, #fff9ef);
  border-radius: 10px;
  font-size: 12px;
}
.notice b { color: var(--danger, #9b4a2a); }

.sources-panel {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 16px;
  border: 1px solid var(--line);
}
.sources-panel .source-item {
  display: flex;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}
.sources-panel .source-item span {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--soft);
  color: var(--cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
}
.sources-panel .source-item b { font-size: 13px; }
.sources-panel .source-item small { font-size: 11px; color: var(--muted); }

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--ink);
  color: #fff;
  padding: 10px 20px;
  border-radius: 24px;
  font-size: 13px;
  opacity: 0;
  transition: all 0.3s;
  z-index: 1000;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* 鍝嶅簲寮?*/
@media (max-width: 1024px) {
  .answer-layout { grid-template-columns: 1fr; }
  .data-layout { grid-template-columns: 1fr; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
}

/* 鈹€鈹€鈹€ v39 琛ュ厖鏍峰紡锛氬惊璇佸尰瀛︾郴缁熶慨鏀规柟妗?鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€ */

/* P1-2: 棣栭〉 Logo 缂╁皬 35%锛屼换鍔′紭鍏?*/
.search-stage {
  min-height: auto !important;
  padding: 6vh 24px 4vh !important;
}
.stage-logo {
  width: 96px !important;
  height: 76px !important;
}
.stage-logo img {
  width: 143px !important;
  height: 78px !important;
}
.stage-brand strong {
  font-size: clamp(36px, 5vw, 68px) !important;
  letter-spacing: -2px !important;
}
.stage-brand span {
  font-size: 11px !important;
}
.stage-note {
  font-size: 12px !important;
}

/* P1-1: PICO 妯″紡閫夋嫨鏍囩 */
.mode-tabs {
  display: flex;
  gap: 6px;
  padding: 4px 0 10px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 10px;
}
.mode-tab {
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}
.mode-tab:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}
.mode-tab.active {
  background: linear-gradient(135deg, var(--cyan), var(--teal));
  color: #fff;
  border-color: transparent;
}

/* PICO 妯″紡涓嬬殑缁撴瀯鍖栬緭鍏?*/
.pico-inputs {
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 10px;
}
.pico-inputs.active { display: grid; }
.pico-inputs .pico-field {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.pico-inputs .pico-field label {
  font-size: 11px;
  font-weight: 700;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.pico-inputs .pico-field input,
.pico-inputs .pico-field textarea {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 13px;
  background: var(--surface);
  color: var(--ink);
  outline: none;
  resize: none;
}
.pico-inputs .pico-field input:focus,
.pico-inputs .pico-field textarea:focus {
  border-color: var(--cyan);
}

/* P1-3: 鐘舵€侀潰鏉跨敓浜х幆澧冩ā寮?*/
.answer-model-menu section {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  border-radius: 10px;
}
.answer-model-menu section:hover {
  background: var(--soft);
}
.answer-model-menu section span {
  font-size: 12px;
  color: var(--muted);
}
.answer-model-menu section .status-val {
  font-size: 12px;
  font-weight: 700;
  color: var(--ink);
}
.answer-model-menu section .status-val.online { color: #16b978; }
.answer-model-menu section .status-val.offline { color: #d76545; }

/* P0: 绌虹粨鏋滅姸鎬?*/
.empty-result {
  text-align: center;
  padding: 30px 16px;
}
.empty-result .er-icon {
  font-size: 40px;
  margin-bottom: 12px;
}
.empty-result h3 {
  font-size: 15px;
  color: var(--ink);
  margin: 0 0 8px;
}
.empty-result p {
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 16px;
  line-height: 1.6;
}
.empty-result .er-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.empty-result .er-actions .ghost-btn {
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  color: var(--ink);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s;
}
.empty-result .er-actions .ghost-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

/* P0: 鍖荤枟绾ч敊璇〉澧炲己 */
.medical-error {
  text-align: center;
  padding: 30px 16px;
}
.medical-error .me-icon {
  font-size: 40px;
  margin-bottom: 12px;
}
.medical-error h3 {
  font-size: 16px;
  color: var(--danger, #9b4a2a);
  margin: 0 0 8px;
}
.medical-error .me-title {
  font-size: 14px;
  color: var(--ink);
  margin: 0 0 8px;
}
.medical-error .me-hint {
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 16px;
}
.medical-error .me-actions {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.medical-error .me-actions .ghost-btn {
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  color: var(--ink);
  font-size: 12px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
}
.medical-error .me-actions .ghost-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}
.medical-error .me-meta {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.8;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

/* P1-4: 渚ц竟鏍?tooltip锛堟敹璧风姸鎬佷笅鎮仠鏄剧ず锛?*/
.sidebar.is-compact .nav-item {
  position: relative;
}
.sidebar.is-compact .nav-item::after {
  content: attr(title);
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  margin-left: 8px;
  padding: 4px 10px;
  background: var(--ink);
  color: #fff;
  font-size: 12px;
  white-space: nowrap;
  border-radius: 8px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
  z-index: 100;
}
.sidebar.is-compact .nav-item:hover::after {
  opacity: 1;
}

/* P1-5: 鍒嗘瀽闃舵杩涘害澧炲己 */
.stage-trail {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stage-trail .stage {
  font-size: 12px;
  color: var(--muted);
  padding: 4px 8px;
  border-radius: 8px;
  background: var(--soft);
  display: flex;
  align-items: center;
  gap: 6px;
}
.stage-trail .stage.done {
  color: #16b978;
}
.stage-trail .stage.active {
  color: var(--cyan);
  font-weight: 600;
}

/* 绛旀瑙嗗浘澧炲己锛歛nswer-top-actions */
.answer-top-actions {
  display: flex;
  gap: 8px;
}
.ghost-btn {
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  color: var(--ink);
  font-size: 13px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
}
.ghost-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

/* 鍝嶅簲寮忥細灏忓睆骞曚笅 PICO 杈撳叆涓哄崟鍒?*/
@media (max-width: 768px) {
  .pico-inputs { grid-template-columns: 1fr; }
  .mode-tabs { flex-wrap: wrap; }
}

/* 鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲
   v40 璁捐绯荤粺瀵归綈灞?鈥?AIOpenWell Design System
   渚濇嵁: docs/aiopenwell-design/colors_and_type.css + components.css
   绛栫暐: 閲嶆柊鏄犲皠鏃у彉閲忓埌璁捐鏂囨。鑹查樁锛堝悜鍚庡吋瀹癸級+ 鍏ㄥ眬瑙嗚瑙勮寖鍖?   鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲 */

:root {
  /* === 璁捐鏂囨。鑹查樁锛堝畬鏁村畾涔夛級=== */
  --aiopenwell-teal-50: #e6f7f5;
  --aiopenwell-teal-100: #b3ebe5;
  --aiopenwell-teal-200: #80dfd4;
  --aiopenwell-teal-300: #4dd3c4;
  --aiopenwell-teal-400: #26c9b7;
  --aiopenwell-teal-500: #00bfa5;
  --aiopenwell-teal-600: #00a68f;
  --aiopenwell-teal-700: #008d79;
  --aiopenwell-teal-800: #007463;
  --aiopenwell-teal-900: #005b4d;

  --aiopenwell-cyan-500: #00c3f4;
  --aiopenwell-cyan-600: #00aed8;

  --aiopenwell-blue-500: #0074e5;
  --aiopenwell-blue-100: #e6f0fd;

  --aiopenwell-green-500: #1db954;
  --aiopenwell-green-600: #19a349;
  --aiopenwell-green-100: #e6f9ee;

  --aiopenwell-amber-500: #f5b100;
  --aiopenwell-amber-100: #fef8e6;

  --aiopenwell-red-500: #eb4040;
  --aiopenwell-red-100: #fdeaea;

  --aiopenwell-neutral-50: #f8fafb;
  --aiopenwell-neutral-100: #eef2f5;
  --aiopenwell-neutral-200: #d5dde3;
  --aiopenwell-neutral-300: #b0bfca;
  --aiopenwell-neutral-400: #8da0ae;
  --aiopenwell-neutral-500: #6b8192;
  --aiopenwell-neutral-600: #556a7a;
  --aiopenwell-neutral-700: #405363;
  --aiopenwell-neutral-800: #2c3d4c;
  --aiopenwell-neutral-900: #192735;

  --aiopenwell-surface-50: #ffffff;
  --aiopenwell-surface-100: #f7fafb;
  --aiopenwell-surface-200: #eef3f6;
  --aiopenwell-surface-300: #dfe8ed;

  /* === 瀛椾綋绯荤粺 === */
  --font-display: 'Inter', 'Noto Sans SC', sans-serif;
  --font-heading: 'Inter', 'Noto Sans SC', sans-serif;
  --font-body: 'Noto Sans SC', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', 'Menlo', 'Consolas', monospace;

  /* === 鍦嗚浣撶郴锛?/8/12/9999锛?== */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-pill: 9999px;

  /* === 5 绾ч槾褰?elevation 浣撶郴 === */
  --shadow-1: 0 1px 2px rgba(25,39,53,.06), 0 1px 1px rgba(25,39,53,.04);
  --shadow-2: 0 4px 8px -2px rgba(25,39,53,.10);
  --shadow-3: 0 8px 24px -8px rgba(25,39,53,.18);
  --shadow-4: 0 16px 40px -12px rgba(25,39,53,.24);
  --shadow-5: 0 24px 60px -20px rgba(25,39,53,.30);

  /* === 4px 闂磋窛浣撶郴 === */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;

  /* === 鍚戝悗鍏煎鏄犲皠锛氭棫鍙橀噺 鈫?璁捐鏂囨。鑹查樁 === */
  /* 涓昏壊缁熶竴涓?teal #00BFA5锛堢Щ闄?cyan/teal 鍙岃壊骞跺瓨锛?/
  --cyan: var(--aiopenwell-teal-500);
  --teal: var(--aiopenwell-teal-500);
  --primary: var(--aiopenwell-teal-500);
  --primary-hover: var(--aiopenwell-teal-600);

  /* 鏂囧瓧鑹查樁鏄犲皠鍒?neutral 鑹查樁 */
  --ink: var(--aiopenwell-neutral-900);
  --navy: var(--aiopenwell-neutral-800);
  --muted: var(--aiopenwell-neutral-500);
  --muted-foreground: var(--aiopenwell-neutral-500);

  /* 鑳屾櫙涓庤〃闈?*/
  --bg: var(--aiopenwell-surface-50);
  --surface: var(--aiopenwell-surface-50);
  --soft: var(--aiopenwell-surface-100);
  --line: var(--aiopenwell-neutral-200);
  --border: var(--aiopenwell-neutral-200);

  /* 鐘舵€佽壊 */
  --danger: var(--aiopenwell-red-500);
  --success: var(--aiopenwell-green-600);
  --warning: var(--aiopenwell-amber-500);
  --warning-bg: var(--aiopenwell-amber-100);
  --mint: var(--aiopenwell-teal-50);
  --aqua: var(--aiopenwell-surface-100);

  /* 鍦嗚涓庨槾褰辫鑼冨寲 */
  --radius: var(--radius-lg);
  --shadow: var(--shadow-1);

  /* 渚ц竟鏍忓搴︼紙design-spec.md 搂3.3锛氬睍寮€ 260px / 鏀惰捣 64px锛?/
  --sidebar: 260px;
  --sidebar-compact: 64px;
}

/* === 鍏ㄥ眬瀛椾綋搴旂敤 === */
body {
  font-family: var(--font-body) !important;
  background: var(--aiopenwell-surface-50) !important;
  color: var(--aiopenwell-neutral-900) !important;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 绉婚櫎鏃х増寰勫悜娓愬彉鑳屾櫙锛屾敼涓虹函鐧?*/
body[data-theme="dark"] {
  background: var(--aiopenwell-neutral-900) !important;
}

/* 鏍囬浣跨敤 Inter 瀛椾綋 */
h1, h2, h3, h4, h5, h6,
.stage-brand strong,
.page-header__title,
.brand-story h1,
.home-section-head h2,
.panel-head h3,
.card-content__title,
.question-card h2,
.ai-head b,
.modal-card h2 {
  font-family: var(--font-heading) !important;
}

/* 鏁板瓧涓庝唬鐮佷娇鐢ㄥ搴斿瓧浣?*/
.metric strong, .card-metric__value, .brand-metrics b {
  font-family: var(--font-heading) !important;
  font-variant-numeric: tabular-nums;
}

code, pre, .mono {
  font-family: var(--font-mono) !important;
}

/* === 渚ц竟鏍忥細璁捐鏂囨。瑙勮寖 === */
.sidebar {
  background: var(--aiopenwell-surface-100) !important;
  border-right: 1px solid var(--aiopenwell-neutral-200) !important;
  backdrop-filter: none !important;
  padding: var(--space-4) var(--space-3) !important;
  gap: var(--space-3) !important;
}

body[data-theme="dark"] .sidebar {
  background: var(--aiopenwell-neutral-800) !important;
}

/* 渚ц竟鏍忓鑸」锛氳璁℃枃妗?sidebar__item 瑙勮寖 */
.nav-item {
  border-radius: var(--radius-md) !important;
  padding: var(--space-2) var(--space-3) !important;
  color: var(--aiopenwell-neutral-600) !important;
  transition: background .15s, color .15s !important;
}

.nav-item:hover {
  background: var(--aiopenwell-surface-200) !important;
}

.nav-item.active {
  background: var(--aiopenwell-teal-50) !important;
  color: var(--aiopenwell-teal-900) !important;
  font-weight: 500 !important;
}

/* 鏂板缓鏌ヨ鎸夐挳锛氫富鑹插～鍏?*/
.new-chat {
  background: var(--aiopenwell-teal-500) !important;
  color: #fff !important;
  border-radius: var(--radius-md) !important;
  height: 40px !important;
  font-weight: 500 !important;
  border: none !important;
  transition: background .15s !important;
}

.new-chat:hover {
  background: var(--aiopenwell-teal-600) !important;
}

/* === 鍗＄墖锛氳璁℃枃妗?card 瑙勮寖 === */
.metric, .panel, .card-metric, .card-content,
.evidence-card, .question-card, .answer-main,
.sources-panel, .calc-result {
  background: var(--aiopenwell-surface-50) !important;
  border-radius: var(--radius-lg) !important;
  border: 1px solid var(--aiopenwell-neutral-200) !important;
  box-shadow: var(--shadow-1) !important;
  transition: box-shadow .15s, filter .15s !important;
}

.metric:hover, .card-metric:hover, .panel:hover,
.evidence-card:hover, .card-content:hover {
  box-shadow: var(--shadow-2) !important;
}

/* === 鎸夐挳锛氳璁℃枃妗?btn 瑙勮寖 === */
.send-btn, .evidence-search-btn, #sendPrompt {
  background: var(--aiopenwell-teal-500) !important;
  color: #fff !important;
  border-radius: var(--radius-md) !important;
  height: 40px !important;
  min-width: 40px !important;
  border: none !important;
  transition: background .15s !important;
}

.send-btn:hover, .evidence-search-btn:hover, #sendPrompt:hover {
  background: var(--aiopenwell-teal-600) !important;
}

/* ghost/outline 鎸夐挳 */
.ghost-btn, .back-btn {
  border-radius: var(--radius-md) !important;
  border: 1px solid var(--aiopenwell-neutral-200) !important;
  background: transparent !important;
  color: var(--aiopenwell-neutral-900) !important;
  transition: background .15s, border-color .15s !important;
}

.ghost-btn:hover, .back-btn:hover {
  background: var(--aiopenwell-surface-100) !important;
  border-color: var(--aiopenwell-neutral-300) !important;
}

/* === 杈撳叆妗嗭細璁捐鏂囨。 input-field 瑙勮寖 === */
#prompt, #evidenceInput, .input-field, .calc-form input,
.calc-form select, .pico-inputs input, .pico-inputs textarea {
  border: 1px solid var(--aiopenwell-neutral-200) !important;
  border-radius: var(--radius-md) !important;
  background: var(--aiopenwell-surface-50) !important;
  color: var(--aiopenwell-neutral-900) !important;
  outline: none !important;
  transition: border-color .15s, box-shadow .15s !important;
}

#prompt:focus, #evidenceInput:focus, .input-field:focus,
.calc-form input:focus, .calc-form select:focus,
.pico-inputs input:focus, .pico-inputs textarea:focus {
  border-color: var(--aiopenwell-teal-500) !important;
  box-shadow: 0 0 0 2px rgba(0,191,165,.15) !important;
}

/* 鎼滅储鏍忥細pill 鍦嗚 */
.search-strip {
  border-radius: var(--radius-pill) !important;
}

.search-strip input {
  border-radius: var(--radius-pill) 0 0 var(--radius-pill) !important;
}

.search-strip button {
  border-radius: 0 var(--radius-pill) var(--radius-pill) 0 !important;
}

/* === 鏍囩锛氳璁℃枃妗?tag 瑙勮寖 === */
.mode-tab, .filter, .specialty, .tag-filter {
  border-radius: var(--radius-pill) !important;
  font-size: 12px !important;
  font-weight: 500 !important;
  padding: 4px 16px !important;
  border: 1px solid var(--aiopenwell-neutral-200) !important;
  background: var(--aiopenwell-surface-100) !important;
  color: var(--aiopenwell-neutral-700) !important;
  transition: background .15s, color .15s !important;
}

.mode-tab:hover, .filter:hover, .specialty:hover {
  background: var(--aiopenwell-surface-200) !important;
}

.mode-tab.active, .filter.active, .tag-filter.active {
  background: var(--aiopenwell-teal-500) !important;
  color: #fff !important;
  border-color: transparent !important;
}

/* 璇佹嵁绛夌骇鏍囩锛氫娇鐢?4px 鍦嗚 */
.evidence-card .level, .evidence-item .badge, .card-case__tag {
  border-radius: var(--radius-sm) !important;
  font-weight: 600 !important;
}

/* === 鐘舵€佹寚绀猴細璁捐鏂囨。 status 瑙勮寖 === */
.answer-model-menu section .status-val.online {
  color: var(--aiopenwell-green-600) !important;
}

.answer-model-menu section .status-val.offline {
  color: var(--aiopenwell-red-500) !important;
}

/* 鐘舵€佺偣 */
.sidebar__status-dot, .status-dot {
  width: 8px !important;
  height: 8px !important;
  border-radius: var(--radius-pill) !important;
  background: var(--aiopenwell-green-500) !important;
  display: inline-block !important;
}

/* === 琛ㄦ牸锛氳璁℃枃妗?tbl 瑙勮寖 === */
.tbl, table {
  border-radius: var(--radius-lg) !important;
  overflow: hidden !important;
  background: var(--aiopenwell-surface-50) !important;
  border-collapse: collapse !important;
}

.tbl thead, table thead {
  background: var(--aiopenwell-surface-100) !important;
}

.tbl th, table th {
  padding: 0 var(--space-4) !important;
  height: 48px !important;
  text-align: left !important;
  font-weight: 500 !important;
  font-size: 12px !important;
  color: var(--aiopenwell-neutral-500) !important;
  border-bottom: 1px solid var(--aiopenwell-neutral-200) !important;
}

.tbl td, table td {
  padding: 0 var(--space-4) !important;
  height: 48px !important;
  border-bottom: 1px solid var(--aiopenwell-neutral-100) !important;
}

.tbl tbody tr:hover, table tbody tr:hover {
  background: var(--aiopenwell-surface-100) !important;
}

/* === 妯℃€佹锛氫娇鐢?shadow-4 === */
.modal-card {
  border-radius: var(--radius-lg) !important;
  box-shadow: var(--shadow-4) !important;
  background: var(--aiopenwell-surface-50) !important;
  border: 1px solid var(--aiopenwell-neutral-200) !important;
}

/* === Toast锛氫娇鐢?shadow-3 === */
.toast {
  border-radius: var(--radius-pill) !important;
  box-shadow: var(--shadow-3) !important;
  background: var(--aiopenwell-neutral-900) !important;
  color: var(--aiopenwell-surface-50) !important;
}

/* === 闃舵杩涘害锛氫娇鐢ㄨ璁℃枃妗ｈ壊闃?=== */
.stage-trail .stage.done {
  color: var(--aiopenwell-green-600) !important;
  background: var(--aiopenwell-green-100) !important;
}

.stage-trail .stage.active {
  color: var(--aiopenwell-teal-700) !important;
  background: var(--aiopenwell-teal-50) !important;
}

/* === 鍝佺墝鍖猴細绉婚櫎娓愬彉锛屼娇鐢ㄧ函鑹?=== */
.brand-story h1 strong,
.stage-brand strong {
  background: none !important;
  -webkit-background-clip: unset !important;
  background-clip: unset !important;
  -webkit-text-fill-color: var(--aiopenwell-teal-700) !important;
  color: var(--aiopenwell-teal-700) !important;
}

/* === eyebrow 鏂囧瓧鏍峰紡 === */
.eyebrow span, .kicker, .case-section-label {
  font-family: var(--font-body) !important;
  font-size: 11px !important;
  font-weight: 600 !important;
  letter-spacing: 0.08em !important;
  text-transform: uppercase !important;
  color: var(--aiopenwell-neutral-500) !important;
}

/* === 鏁板瓧婊氬姩锛氫娇鐢?tabular-nums === */
.brand-metrics b, .metric strong, .card-metric__value {
  font-variant-numeric: tabular-nums !important;
}

/* === 涓婚〉闈㈠鍣細绾櫧鑳屾櫙 === */
.main, .container {
  background: transparent !important;
}

/* === 椤堕儴鏍忥細绉婚櫎鑳屾櫙娓愬彉 === */
.topbar {
  background: var(--aiopenwell-surface-50) !important;
  border-bottom: 1px solid var(--aiopenwell-neutral-200) !important;
  backdrop-filter: none !important;
}

body[data-theme="dark"] .topbar {
  background: var(--aiopenwell-neutral-800) !important;
  border-bottom: 1px solid var(--aiopenwell-neutral-700) !important;
}

/* === 鐘舵€侀潰鏉匡細瑙勮寖鍖?=== */
.status-pill {
  border-radius: var(--radius-pill) !important;
  border: 1px solid var(--aiopenwell-neutral-200) !important;
  background: var(--aiopenwell-surface-100) !important;
}

.status-pill.online, .status-pill .online {
  border-color: var(--aiopenwell-green-500) !important;
}

.status-pill.offline, .status-pill .offline {
  border-color: var(--aiopenwell-red-500) !important;
}

/* === PICO 杈撳叆瀛楁鏍囩锛氫娇鐢?teal === */
.pico-inputs .pico-field label {
  color: var(--aiopenwell-teal-700) !important;
}

/* === 閾炬帴鑹诧細浣跨敤 teal === */
a, .evidence-item .evidence-actions a, .sources-panel .source-item b {
  color: var(--aiopenwell-teal-700) !important;
}

a:hover, .evidence-item .evidence-actions a:hover {
  color: var(--aiopenwell-teal-800) !important;
}

/* === footer === */
.site-footer {
  background: var(--aiopenwell-surface-100) !important;
  border-top: 1px solid var(--aiopenwell-neutral-200) !important;
}

.footer-col h3 {
  font-family: var(--font-heading) !important;
  font-size: 12px !important;
  font-weight: 600 !important;
  letter-spacing: 0.08em !important;
  text-transform: uppercase !important;
  color: var(--aiopenwell-neutral-500) !important;
}

/* === 鍑忓皯鍔ㄧ敾鍋忓ソ === */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

/* === 婊氬姩鏉＄編鍖?=== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--aiopenwell-surface-100);
}
::-webkit-scrollbar-thumb {
  background: var(--aiopenwell-neutral-300);
  border-radius: var(--radius-pill);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--aiopenwell-neutral-400);
}

/* === 閫変腑鏂囨湰 === */
::selection {
  background: var(--aiopenwell-teal-100);
  color: var(--aiopenwell-teal-900);
}

/* 鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲
   v40.1 design-spec.md 搂3.3 绮惧噯瀵归綈灞?   渚濇嵁: docs/design-spec.md 鍚勯〉闈㈠竷灞€鍙傛暟
   鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲 */

/* === 渚ц竟鏍忓弬鏁帮紙搂3.3 渚ц竟鏍忓弬鏁帮級=== */
/* Logo 鍖?padding --space-5 (20px) */
.sidebar {
  padding: var(--space-5) var(--space-4) !important;
}

/* Logo 鍥炬爣锛?2px 鍦嗚锛坉esign-spec.md 搂3.3锛?/
.brand-mini {
  width: 32px !important;
  height: 32px !important;
  border-radius: var(--radius-md) !important;
  box-shadow: none !important;
}

.brand-mini img {
  width: 100% !important;
  height: 100% !important;
  object-fit: contain !important;
}

/* sidebar-home-brand 瑙勮寖鍖栵紙32px 鍦嗚 Logo 鍥炬爣锛屄?.3锛?/
.sidebar-home-brand img {
  width: 32px !important;
  height: 32px !important;
  object-fit: contain !important;
  border-radius: var(--radius-md) !important;
}

.sidebar-home-brand span {
  font-family: var(--font-heading) !important;
  font-size: var(--font-size-h4) !important;
  font-weight: 600 !important;
  color: var(--aiopenwell-neutral-900) !important;
}

/* 鏂板缓鏌ヨ鎸夐挳锛氬叏瀹?+ 40px 楂樺害 + teal锛埪?.3锛?/
.new-chat {
  width: 100% !important;
  height: var(--size-button-height-md, 40px) !important;
  border-radius: var(--radius-md) !important;
  justify-content: flex-start !important;
  padding: 0 var(--space-3) !important;
}

/* 瀵艰埅椤瑰渾瑙掑拰 padding锛埪?.3锛?/
.nav-item {
  padding: var(--space-2) var(--space-3) !important;
  border-radius: var(--radius-md) !important;
}

/* 妗堜緥鏍囩锛氳嵂涓稿舰 + teal-50 鑳屾櫙 + teal-700 鏂囧瓧锛埪?.3锛?/
.history-item span,
.card-case__tag,
.case-tag {
  background: var(--aiopenwell-teal-50) !important;
  color: var(--aiopenwell-teal-700) !important;
  border-radius: var(--radius-pill) !important;
  padding: 2px var(--space-2) !important;
  font-size: var(--font-size-caption) !important;
  font-weight: 500 !important;
}

/* 妗堜緥搴撳垎缁勬爣绛惧ご */
.section-label {
  font-family: var(--font-body) !important;
  font-size: var(--font-size-eyebrow) !important;
  font-weight: 600 !important;
  letter-spacing: 0.08em !important;
  text-transform: uppercase !important;
  color: var(--aiopenwell-neutral-500) !important;
  padding: var(--space-2) var(--space-3) !important;
}

/* === 涓村簥鍔╂墜椤碉紙搂3.3 涓村簥鍔╂墜椤碉級=== */
/* 5 寮犱笓绉戞寚鏍囧崱锛氱瓑瀹戒竴琛屾帓鍒?*/
.specialty-grid,
#specialtyGrid {
  display: grid !important;
  grid-template-columns: repeat(5, minmax(0, 1fr)) !important;
  gap: var(--space-4) !important;
}

@media (max-width: 1280px) {
  .specialty-grid, #specialtyGrid {
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  }
}

@media (max-width: 768px) {
  .specialty-grid, #specialtyGrid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
}

@media (max-width: 480px) {
  .specialty-grid, #specialtyGrid {
    grid-template-columns: 1fr !important;
  }
}

/* 涓撶鍗＄墖锛歟moji + 涓撶鍚?+ 妗堜緥鏁?+ 瀛愪笓绉?*/
.specialty, .specialty button {
  background: var(--aiopenwell-surface-50) !important;
  border: 1px solid var(--aiopenwell-neutral-200) !important;
  border-radius: var(--radius-lg) !important;
  padding: var(--space-4) !important;
  box-shadow: var(--shadow-1) !important;
  transition: box-shadow .15s !important;
}

.specialty:hover {
  box-shadow: var(--shadow-2) !important;
}

/* === 寰瘉妫€绱㈤〉锛埪?.3 寰瘉妫€绱㈤〉锛?== */
/* 鍙屾爮甯冨眬锛氬乏渚?40% 妗堜緥鍒楄〃 + 鍙充晶 60% 鎼滅储缁撴灉 */
.evidence-layout,
#view-evidence .container > .layout-2col {
  display: grid !important;
  grid-template-columns: 40% 1fr !important;
  gap: var(--space-4) !important;
}

@media (max-width: 1024px) {
  .evidence-layout, #view-evidence .container > .layout-2col {
    grid-template-columns: 1fr !important;
  }
}

/* pill 褰㈠ぇ鎼滅储鏍?+ teal 妫€绱㈡寜閽?*/
.search-strip {
  display: flex !important;
  align-items: center !important;
  background: var(--aiopenwell-surface-50) !important;
  border: 1px solid var(--aiopenwell-neutral-200) !important;
  border-radius: var(--radius-pill) !important;
  padding: var(--space-1) var(--space-1) var(--space-1) var(--space-6) !important;
  height: 48px !important;
  box-shadow: var(--shadow-1) !important;
  transition: border-color .15s, box-shadow .15s !important;
}

.search-strip:focus-within {
  border-color: var(--aiopenwell-teal-500) !important;
  box-shadow: 0 0 0 2px rgba(0,191,165,.15) !important;
}

.search-strip input {
  flex: 1 !important;
  border: none !important;
  outline: none !important;
  background: transparent !important;
  font-family: var(--font-body) !important;
  font-size: var(--font-size-body) !important;
  color: var(--aiopenwell-neutral-900) !important;
}

.search-strip input::placeholder {
  color: var(--aiopenwell-neutral-500) !important;
}

.search-strip button,
#evidenceSearchBtn {
  height: 40px !important;
  padding: 0 var(--space-6) !important;
  background: var(--aiopenwell-teal-500) !important;
  color: #fff !important;
  border: none !important;
  border-radius: var(--radius-pill) !important;
  font-family: var(--font-body) !important;
  font-size: var(--font-size-caption) !important;
  font-weight: 500 !important;
  cursor: pointer !important;
  min-width: 56px !important;
  transition: background .15s !important;
}

.search-strip button:hover,
#evidenceSearchBtn:hover {
  background: var(--aiopenwell-teal-600) !important;
}

/* 棰嗗煙绛涢€夋爣绛捐锛氳嵂涓告寜閽粍 */
.filter-row .filter,
#evidenceFilters .filter {
  border-radius: var(--radius-pill) !important;
  padding: 4px var(--space-4) !important;
  background: var(--aiopenwell-surface-100) !important;
  color: var(--aiopenwell-neutral-700) !important;
  border: 1px solid transparent !important;
  font-size: var(--font-size-caption) !important;
  font-weight: 500 !important;
  transition: background .15s, color .15s !important;
}

.filter-row .filter:hover,
#evidenceFilters .filter:hover {
  background: var(--aiopenwell-surface-200) !important;
}

.filter-row .filter.active,
#evidenceFilters .filter.active {
  background: var(--aiopenwell-teal-500) !important;
  color: #fff !important;
}

/* === 涓村簥閲忚〃椤碉紙搂3.3 涓村簥閲忚〃椤碉級=== */
/* 閲忚〃鍗＄墖缃戞牸锛? 鍒?*/
.calc-list,
.calculators-grid {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: var(--space-4) !important;
}

@media (max-width: 768px) {
  .calc-list, .calculators-grid {
    grid-template-columns: 1fr !important;
  }
}

/* 閲忚〃璇︽儏鍖猴細琛ㄥ崟甯冨眬 */
.calc-form {
  display: flex !important;
  flex-direction: column !important;
  gap: var(--space-3) !important;
}

.calc-form label {
  font-size: var(--font-size-caption) !important;
  font-weight: 500 !important;
  color: var(--aiopenwell-neutral-900) !important;
}

/* === 閲囬泦鐪嬫澘椤碉紙搂3.3 閲囬泦鐪嬫澘椤碉級=== */
/* KPI 鎸囨爣鍗¤锛? 寮犵瓑瀹?*/
.metric-grid {
  display: grid !important;
  grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  gap: var(--space-4) !important;
}

@media (max-width: 1024px) {
  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
}

@media (max-width: 480px) {
  .metric-grid {
    grid-template-columns: 1fr !important;
  }
}

/* KPI 鎸囨爣鍗?*/
.metric {
  padding: var(--space-6) !important;
  text-align: left !important;
}

.metric span {
  font-size: var(--font-size-caption) !important;
  color: var(--aiopenwell-neutral-500) !important;
  display: block !important;
}

.metric strong {
  font-size: var(--font-size-h1) !important;
  font-weight: 700 !important;
  color: var(--aiopenwell-neutral-900) !important;
  display: block !important;
  margin: var(--space-1) 0 !important;
  font-variant-numeric: tabular-nums !important;
}

.metric small {
  font-size: var(--font-size-caption) !important;
  color: var(--aiopenwell-neutral-500) !important;
}

/* 鏁版嵁婧愮姸鎬佽〃锛氱姸鎬佸窘绔?+ 杩涘害鏉?*/
.status-badge,
.status--connected,
.status--syncing,
.status--disconnected {
  display: inline-flex !important;
  align-items: center !important;
  gap: var(--space-1) !important;
  padding: 2px var(--space-2) !important;
  border-radius: var(--radius-pill) !important;
  font-size: var(--font-size-caption) !important;
  font-weight: 500 !important;
}

.status--connected {
  background: var(--aiopenwell-green-100) !important;
  color: var(--aiopenwell-green-600) !important;
}

.status--syncing {
  background: var(--aiopenwell-blue-100) !important;
  color: var(--aiopenwell-blue-500) !important;
}

.status--disconnected {
  background: var(--aiopenwell-neutral-100) !important;
  color: var(--aiopenwell-neutral-500) !important;
}

/* 杩涘害鏉?*/
.progress-bar,
.progress-bar__fill {
  border-radius: var(--radius-pill) !important;
}

/* 娴佹按绾块樁娈碉細8 闃跺瀭鐩存椂闂寸嚎 */
.pipeline {
  position: relative !important;
}

.pipeline ol {
  list-style: none !important;
  padding: 0 !important;
  position: relative !important;
}

.pipeline ol::before {
  content: '' !important;
  position: absolute !important;
  left: 14px !important;
  top: 0 !important;
  bottom: 0 !important;
  width: 2px !important;
  background: var(--aiopenwell-neutral-200) !important;
}

.pipeline li {
  position: relative !important;
  padding-left: var(--space-8) !important;
  padding-bottom: var(--space-4) !important;
}

.pipeline li span {
  position: absolute !important;
  left: 0 !important;
  top: 0 !important;
  width: 28px !important;
  height: 28px !important;
  border-radius: var(--radius-pill) !important;
  background: var(--aiopenwell-surface-100) !important;
  color: var(--aiopenwell-neutral-500) !important;
  font-size: var(--font-size-caption) !important;
  font-weight: 600 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  z-index: 1 !important;
  border: 2px solid var(--aiopenwell-surface-50) !important;
}

/* 宸插畬鎴愶細teal */
.pipeline li.done span {
  background: var(--aiopenwell-teal-500) !important;
  color: #fff !important;
}

/* 杩涜涓細amber */
.pipeline li.active span,
.pipeline li.in-progress span {
  background: var(--aiopenwell-amber-500) !important;
  color: #fff !important;
}

/* 寰呭鐞嗭細gray锛堥粯璁わ級 */
.pipeline li.pending span {
  background: var(--aiopenwell-surface-200) !important;
  color: var(--aiopenwell-neutral-500) !important;
}

/* === 椤甸潰绾у竷灞€锛埪?.3 鍏ㄥ眬甯冨眬锛?== */
/* 涓诲唴瀹瑰尯 min-height: 100vh */
.main {
  min-height: 100vh !important;
}

/* 涓诲唴瀹瑰尯鍐呰竟璺?*/
.main > .view > .container,
.main > section.view > .container {
  padding: var(--space-6) var(--space-8) !important;
}

@media (max-width: 768px) {
  .main > .view > .container,
  .main > section.view > .container {
    padding: var(--space-4) !important;
  }
}

/* === 鏆楄壊妯″紡鍒囨崲锛埪?.8锛?== */
/* 閫氳繃 .dark class 鍒囨崲锛屽凡鏀寔 body[data-theme="dark"]锛岃ˉ鍏?.dark 閫夋嫨鍣?*/
body.dark, html.dark {
  background: var(--aiopenwell-neutral-900) !important;
  color: var(--aiopenwell-neutral-50) !important;
}

body.dark .sidebar,
html.dark .sidebar {
  background: var(--aiopenwell-neutral-800) !important;
  border-right-color: var(--aiopenwell-neutral-700) !important;
}

body.dark .topbar,
html.dark .topbar {
  background: var(--aiopenwell-neutral-800) !important;
  border-bottom-color: var(--aiopenwell-neutral-700) !important;
}

body.dark .metric, body.dark .panel, body.dark .card-metric,
html.dark .metric, html.dark .panel, html.dark .card-metric {
  background: var(--aiopenwell-neutral-800) !important;
  border-color: var(--aiopenwell-neutral-700) !important;
}

/* === 瀵艰埅浜や簰锛埪?.2 鎺ョ嚎锛?== */
/* 纭繚 nav-item 鍙偣鍑讳笖鏈夋槑纭殑 data-view 灞炴€?*/
.nav-item {
  cursor: pointer !important;
  border: none !important;
  background: transparent !important;
  width: 100% !important;
  text-align: left !important;
  display: flex !important;
  align-items: center !important;
  gap: var(--space-3) !important;
}

.nav-item .nav-icon {
  flex-shrink: 0 !important;
  width: var(--size-icon-md, 20px) !important;
  text-align: center !important;
  font-size: 16px !important;
}

.nav-item .nav-label {
  font-size: var(--font-size-body) !important;
  font-weight: 400 !important;
  flex: 1 !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  white-space: nowrap !important;
}

.nav-item.active .nav-label {
  font-weight: 500 !important;
}

/* 鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲
   v40.2 缁熶竴闂磋窛灞?鈥?鍩轰簬璁捐鏂囨。 4px 鍩哄噯闂磋窛绯荤粺
   渚濇嵁: docs/design-spec.md 搂2.4 + colors_and_type.css Spacing Scale
   绛栫暐: 瑕嗙洊 styles.css 涓墍鏈夌‖缂栫爜闂磋窛鍊硷紝缁熶竴浣跨敤璁捐绯荤粺闂磋窛鍙橀噺
   鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲 */

/* === 鍏ㄥ眬闂磋窛鍙橀噺琛ュ厖 === */
:root {
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
}

/* === 渚ц竟鏍忛棿璺濈粺涓€ === */
.sidebar {
  padding: var(--space-5) var(--space-4) !important;
  gap: var(--space-3) !important;
}

.side-top {
  gap: var(--space-2) !important;
}

.brand-mini {
  width: 32px !important;
  height: 32px !important;
  border-radius: var(--radius-md) !important;
  box-shadow: none !important;
}

.brand-mini img {
  width: 100% !important;
  height: 100% !important;
  object-fit: contain !important;
}

.sidebar-home-brand {
  gap: var(--space-3) !important;
}

.new-chat {
  height: var(--size-button-height-md, 40px) !important;
  padding: 0 var(--space-3) !important;
  gap: var(--space-3) !important;
  border-radius: var(--radius-md) !important;
}

.nav-item {
  padding: var(--space-2) var(--space-3) !important;
  gap: var(--space-3) !important;
  border-radius: var(--radius-md) !important;
  min-height: 40px !important;
}

.nav-icon {
  width: 28px !important;
  height: 28px !important;
  border-radius: var(--radius-sm) !important;
}

.history {
  padding-top: var(--space-2) !important;
}

.section-label {
  margin: 0 0 var(--space-2) !important;
  padding: var(--space-2) var(--space-3) !important;
}

.history-item {
  padding: var(--space-2) var(--space-3) !important;
  border-radius: var(--radius-md) !important;
  gap: var(--space-1) !important;
}

.side-card {
  padding: var(--space-4) !important;
  border-radius: var(--radius-lg) !important;
  gap: var(--space-3) !important;
}

.side-card-icon {
  width: 36px !important;
  height: 36px !important;
  border-radius: var(--radius-md) !important;
}

.profile {
  padding: var(--space-2) !important;
  border-radius: var(--radius-md) !important;
  gap: var(--space-3) !important;
  min-height: 48px !important;
}

.avatar {
  width: 36px !important;
  height: 36px !important;
  border-radius: var(--radius-md) !important;
}

/* === 椤堕儴鏍忛棿璺濈粺涓€ === */
.topbar {
  padding: var(--space-3) var(--space-6) !important;
  min-height: 56px !important;
  margin-bottom: var(--space-4) !important;
}

.crumb {
  gap: var(--space-3) !important;
}

.top-actions {
  gap: var(--space-3) !important;
}

.status-pill {
  padding: var(--space-2) var(--space-4) !important;
  gap: var(--space-2) !important;
}

/* === 瀹瑰櫒闂磋窛缁熶竴 === */
.container {
  padding: 0 var(--space-6) !important;
  max-width: 1200px !important;
}

/* === 涓诲唴瀹瑰尯闂磋窛缁熶竴 === */
.main {
  padding: var(--space-4) 0 !important;
}

/* === 鎼滅储闃舵锛堜复搴婂姪鎵嬮〉锛夐棿璺濈粺涓€ === */
.search-stage {
  padding: var(--space-6) var(--space-5) !important;
  gap: var(--space-4) !important;
}

.stage-brand {
  gap: var(--space-2) !important;
}

.stage-logo {
  width: 80px !important;
  height: 64px !important;
}

.stage-logo img {
  width: 120px !important;
  height: 64px !important;
}

.stage-brand strong {
  font-size: clamp(32px, 6vw, 72px) !important;
}

.stage-brand span {
  font-size: 11px !important;
}

.stage-note {
  font-size: 12px !important;
  margin-top: var(--space-2) !important;
}

.composer {
  padding: var(--space-4) !important;
  border-radius: var(--radius-lg) !important;
}

.composer-meta,
.composer-footer {
  gap: var(--space-3) !important;
}

.composer textarea {
  padding: var(--space-4) var(--space-3) !important;
  font-size: 15px !important;
}

.tools {
  gap: var(--space-2) !important;
}

.tools button,
.quick-prompts button {
  padding: var(--space-2) var(--space-4) !important;
  border-radius: var(--radius-pill) !important;
}

.send-btn {
  height: 40px !important;
  min-width: 40px !important;
  border-radius: var(--radius-md) !important;
}

/* === 棣栭〉鍐呭鍖洪棿璺濈粺涓€ === */
.home-scroll {
  padding: var(--space-6) 0 !important;
}

.brand-story {
  margin-bottom: var(--space-8) !important;
}

.brand-story h1 {
  margin: var(--space-4) 0 var(--space-3) !important;
}

.hero-sub {
  margin-bottom: var(--space-4) !important;
}

.brand-metrics {
  gap: var(--space-6) !important;
  margin-top: var(--space-4) !important;
}

.home-section {
  margin-bottom: var(--space-8) !important;
}

.home-section-head {
  margin-bottom: var(--space-4) !important;
}

.specialties,
.conversation-prompts {
  gap: var(--space-4) !important;
}

.conversation-trust {
  margin-top: var(--space-4) !important;
  gap: var(--space-4) !important;
}

.site-footer {
  padding: var(--space-8) 0 !important;
  margin-top: var(--space-8) !important;
  gap: var(--space-6) !important;
}

.footer-col {
  gap: var(--space-3) !important;
}

.footer-bottom {
  margin-top: var(--space-4) !important;
  padding-top: var(--space-4) !important;
}

/* === 椤甸潰澶撮儴闂磋窛缁熶竴 === */
.page-head {
  margin: var(--space-2) 0 var(--space-4) !important;
  padding: var(--space-5) var(--space-6) !important;
  gap: var(--space-4) !important;
  border-radius: var(--radius-lg) !important;
}

.page-head h2 {
  margin: var(--space-2) 0 var(--space-2) !important;
}

.page-head p {
  margin-bottom: 0 !important;
}

/* === 寰瘉妫€绱㈤〉闂磋窛缁熶竴 === */
.search-strip {
  padding: var(--space-1) var(--space-1) var(--space-1) var(--space-6) !important;
  height: 48px !important;
  margin-bottom: var(--space-3) !important;
}

.search-strip input {
  padding: 0 var(--space-4) !important;
}

.search-strip button {
  padding: 0 var(--space-6) !important;
  height: 40px !important;
}

.filter-row {
  gap: var(--space-2) !important;
  margin-bottom: var(--space-3) !important;
}

.filter-row .filter {
  padding: var(--space-1) var(--space-4) !important;
}

.evidence-grid {
  gap: var(--space-4) !important;
  margin: var(--space-4) 0 !important;
}

.evidence-card {
  padding: var(--space-5) !important;
}

.evidence-card .card-top {
  margin-bottom: var(--space-3) !important;
  gap: var(--space-3) !important;
}

.evidence-card h3 {
  margin: var(--space-2) 0 !important;
}

.evidence-card p {
  margin: var(--space-2) 0 !important;
}

.evidence-card .source-row {
  margin-top: var(--space-4) !important;
  padding-top: var(--space-4) !important;
  gap: var(--space-3) !important;
}

/* === 涓村簥閲忚〃椤甸棿璺濈粺涓€ === */
.calculator-shell {
  gap: var(--space-4) !important;
}

.calculator-list {
  width: 280px !important;
}

.calc-search {
  margin-bottom: var(--space-4) !important;
}

.calc-search input {
  padding: var(--space-2) var(--space-4) !important;
  border-radius: var(--radius-md) !important;
}

.calc-tabs {
  gap: var(--space-2) !important;
  margin-bottom: var(--space-4) !important;
}

.calc-tabs button {
  padding: var(--space-2) var(--space-4) !important;
  border-radius: var(--radius-md) !important;
}

.calc-list {
  gap: var(--space-3) !important;
}

.calc-item {
  padding: var(--space-3) var(--space-4) !important;
  border-radius: var(--radius-md) !important;
  gap: var(--space-1) !important;
}

.calculator-detail {
  flex: 1 !important;
}

.calc-form {
  gap: var(--space-4) !important;
  margin: var(--space-4) 0 !important;
}

.calc-form label {
  gap: var(--space-2) !important;
}

.calc-form input,
.calc-form select {
  padding: var(--space-2) var(--space-4) !important;
  border-radius: var(--radius-md) !important;
}

.calc-compute {
  margin: var(--space-4) 0 !important;
}

.calc-result {
  margin-top: var(--space-4) !important;
  padding: var(--space-5) !important;
  border-radius: var(--radius-lg) !important;
}

/* === 閲囬泦鐪嬫澘椤甸棿璺濈粺涓€ === */
.metric-grid {
  gap: var(--space-4) !important;
  margin: var(--space-4) 0 !important;
}

.metric {
  padding: var(--space-5) !important;
}

.metric span {
  margin-bottom: var(--space-1) !important;
}

.metric strong {
  margin: var(--space-1) 0 !important;
}

.data-layout {
  gap: var(--space-4) !important;
  margin: var(--space-4) 0 !important;
}

.panel {
  padding: var(--space-5) !important;
}

.panel-head {
  margin-bottom: var(--space-4) !important;
  gap: var(--space-3) !important;
}

.bar-list div {
  padding: var(--space-3) 0 !important;
}

.bar-list i {
  width: 140px !important;
  height: 8px !important;
}

.pipeline li {
  padding: var(--space-3) 0 var(--space-3) var(--space-8) !important;
  gap: var(--space-3) !important;
}

.pipeline li span {
  width: 28px !important;
  height: 28px !important;
}

.privacy-banner {
  padding: var(--space-5) !important;
  margin-top: var(--space-6) !important;
  gap: var(--space-4) !important;
}

.privacy-banner .lock {
  width: 40px !important;
  height: 40px !important;
}

/* === 绛旀瑙嗗浘闂磋窛缁熶竴 === */
.answer-view {
  padding: var(--space-6) !important;
}

.answer-top {
  margin-bottom: var(--space-4) !important;
  gap: var(--space-4) !important;
}

.answer-top-actions {
  gap: var(--space-3) !important;
}

.question-card {
  padding: var(--space-5) !important;
  margin-bottom: var(--space-4) !important;
}

.question-card h2 {
  margin: var(--space-3) 0 var(--space-2) !important;
}

.pico-card {
  padding: var(--space-5) !important;
  margin-bottom: var(--space-4) !important;
}

.pico-head {
  margin-bottom: var(--space-4) !important;
}

.pico-grid {
  gap: var(--space-4) !important;
}

.pico-item {
  gap: var(--space-2) !important;
}

.pico-item textarea {
  padding: var(--space-2) var(--space-3) !important;
  border-radius: var(--radius-md) !important;
}

.answer-layout {
  gap: var(--space-4) !important;
}

.answer-main {
  padding: var(--space-5) !important;
}

.ai-head {
  margin-bottom: var(--space-4) !important;
  gap: var(--space-3) !important;
}

.ai-orb {
  width: 40px !important;
  height: 40px !important;
}

.thinking {
  padding: var(--space-3) !important;
  gap: var(--space-3) !important;
  margin-bottom: var(--space-4) !important;
}

.stage-trail {
  margin-top: var(--space-3) !important;
  gap: var(--space-2) !important;
}

.stage-trail .stage {
  padding: var(--space-2) var(--space-3) !important;
  gap: var(--space-2) !important;
}

.answer-content {
  margin-bottom: var(--space-4) !important;
}

.structured-answer {
  gap: var(--space-4) !important;
}

.conclusion-card {
  padding: var(--space-5) !important;
  margin-bottom: var(--space-4) !important;
}

.conclusion-label {
  margin-bottom: var(--space-3) !important;
}

.badges-row {
  margin-top: var(--space-4) !important;
  gap: var(--space-3) !important;
}

.sa-grid {
  display: grid !important;
  grid-template-columns: 1fr 1fr !important;
  gap: var(--space-4) !important;
  margin-bottom: var(--space-4) !important;
}

.sa-item {
  padding: var(--space-4) !important;
  border-radius: var(--radius-md) !important;
  gap: var(--space-2) !important;
}

.citations-card {
  padding: var(--space-5) !important;
}

.citations-head {
  margin-bottom: var(--space-4) !important;
}

.citations-card ol {
  gap: var(--space-3) !important;
}

.model-answer {
  margin-bottom: var(--space-4) !important;
}

.model-answer h3,
.model-answer h4 {
  margin: var(--space-4) 0 var(--space-2) !important;
}

.notice {
  padding: var(--space-4) !important;
  margin-top: var(--space-4) !important;
  border-radius: var(--radius-md) !important;
}

.doctor-actions {
  margin-top: var(--space-5) !important;
  padding: var(--space-5) !important;
  border-radius: var(--radius-lg) !important;
}

.da-head {
  margin-bottom: var(--space-4) !important;
}

.da-buttons {
  gap: var(--space-3) !important;
  margin-bottom: var(--space-4) !important;
}

.da-btn {
  padding: var(--space-3) var(--space-5) !important;
  border-radius: var(--radius-md) !important;
}

.doctor-actions textarea {
  padding: var(--space-3) var(--space-4) !important;
  border-radius: var(--radius-md) !important;
  margin-bottom: var(--space-3) !important;
}

.sources-panel {
  padding: var(--space-5) !important;
}

.sources-panel .source-item {
  padding: var(--space-3) 0 !important;
  gap: var(--space-3) !important;
}

.evidence-tiered {
  margin-bottom: var(--space-4) !important;
}

.empty-result {
  padding: var(--space-6) !important;
}

.empty-result .er-icon {
  margin-bottom: var(--space-4) !important;
}

.empty-result h3 {
  margin-bottom: var(--space-3) !important;
}

.empty-result p {
  margin-bottom: var(--space-5) !important;
}

.er-actions {
  gap: var(--space-3) !important;
}

/* === 涓撶鍗＄墖闂磋窛缁熶竴 === */
.specialties {
  display: grid !important;
  grid-template-columns: repeat(5, minmax(0, 1fr)) !important;
  gap: var(--space-4) !important;
}

.specialty {
  padding: var(--space-5) !important;
  border-radius: var(--radius-lg) !important;
}

.specialty .specialty-icon {
  font-size: 32px !important;
  margin-bottom: var(--space-3) !important;
}

.specialty b {
  display: block !important;
  margin-bottom: var(--space-2) !important;
}

.specialty span {
  font-size: 12px !important;
}

.specialty small {
  font-size: 11px !important;
  margin-top: var(--space-2) !important;
}

/* === 鍝嶅簲寮忛棿璺濊皟鏁?=== */
@media (max-width: 1280px) {
  .specialties {
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  }
}

@media (max-width: 1024px) {
  .answer-layout {
    grid-template-columns: 1fr !important;
  }

  .data-layout {
    grid-template-columns: 1fr !important;
  }

  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  .sa-grid {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-4) !important;
  }

  .topbar {
    padding: var(--space-3) var(--space-4) !important;
  }

  .search-stage {
    padding: var(--space-4) var(--space-3) !important;
  }

  .composer {
    padding: var(--space-3) !important;
  }

  .specialties {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  .calc-list {
    grid-template-columns: 1fr !important;
  }

  .calculator-list {
    width: 100% !important;
    margin-bottom: var(--space-4) !important;
  }

  .calculator-shell {
    flex-direction: column !important;
  }
}

@media (max-width: 480px) {
  .specialties {
    grid-template-columns: 1fr !important;
  }

  .metric-grid {
    grid-template-columns: 1fr !important;
  }
}

/* v40.3 final mobile drawer overrides: keep the drawer proportions stable
   after the legacy responsive rules above. */
@media (max-width: 768px) {
  .sidebar.is-compact {
    z-index: 260 !important;
  }

  .sidebar.is-compact .side-top {
    position: fixed !important;
    left: 14px !important;
    top: calc(14px + env(safe-area-inset-top)) !important;
    z-index: 261 !important;
    width: auto !important;
    height: auto !important;
  }

  .sidebar.is-compact .sidebar-toggle {
    position: relative !important;
    z-index: 262 !important;
    width: 42px !important;
    height: 42px !important;
    border-radius: 14px !important;
    background: rgba(255, 255, 255, .92) !important;
    border: 1px solid rgba(190, 228, 233, .92) !important;
    box-shadow: 0 10px 28px rgba(23, 54, 95, .10) !important;
    color: #17365f !important;
  }

  .sidebar:not(.is-compact) {
    width: min(88vw, 360px) !important;
    padding: calc(14px + env(safe-area-inset-top)) 16px calc(112px + env(safe-area-inset-bottom)) !important;
    background: rgba(250, 254, 254, .98) !important;
    box-shadow: 24px 0 72px rgba(23, 54, 95, .18) !important;
  }

  .sidebar:not(.is-compact) .side-top {
    gap: 10px !important;
    margin-bottom: 14px !important;
  }

  .sidebar:not(.is-compact) .sidebar-toggle {
    width: 44px !important;
    height: 44px !important;
    border-radius: 14px !important;
    font-size: 27px !important;
  }

  .sidebar:not(.is-compact) .sidebar-home-brand {
    flex: 1 1 auto !important;
    max-width: none !important;
    height: 44px !important;
    border-radius: 16px !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif !important;
    font-size: 17px !important;
    font-weight: 750 !important;
  }

  .sidebar:not(.is-compact) .new-chat {
    min-height: 54px !important;
    border-radius: 16px !important;
    font-size: 16px !important;
  }

  .sidebar:not(.is-compact) .main-nav {
    gap: 5px !important;
    padding-top: 8px !important;
  }

  .sidebar:not(.is-compact) .nav-item {
    min-height: 50px !important;
    border-radius: 16px !important;
    font-size: 16px !important;
  }

  .sidebar:not(.is-compact) .nav-item.active {
    background: rgba(0, 191, 165, .11) !important;
    color: #005b4d !important;
    font-weight: 700 !important;
  }

  .sidebar:not(.is-compact) .nav-icon {
    width: 36px !important;
    height: 36px !important;
    flex-basis: 36px !important;
    border-radius: 12px !important;
    background: #e6f7f5 !important;
    color: #00a68f !important;
  }

  .sidebar:not(.is-compact) .nav-item.active .nav-icon {
    background: #b3ebe5 !important;
    color: #007463 !important;
  }

  .sidebar:not(.is-compact) .side-card {
    margin-top: auto !important;
    border-radius: 20px !important;
    box-shadow: 0 10px 28px rgba(23, 54, 95, .06) !important;
  }

  .sidebar:not(.is-compact) .profile {
    left: 16px !important;
    width: calc(min(88vw, 360px) - 32px) !important;
    min-height: 66px !important;
    border-radius: 18px !important;
    box-shadow: 0 14px 34px rgba(23, 54, 95, .12) !important;
  }
}

}


/* migrated from: styles-animations.css */
/* 鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲
   AIOpenWell 缁熶竴鍔ㄧ敾绯荤粺 v36 - 璁捐浠ょ墝 + 缂撳姩鍑芥暟 + 鍔ㄧ敾搴?   璁捐鍘熷垯锛氱粺涓€鏃堕暱銆佺粺涓€缂撳姩銆佹祦鐣呰繃娓°€佹棤鐢熺‖璺宠浆
   鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲鈺愨晲 */

/* 鈹€鈹€鈹€ 1. 鍔ㄧ敾璁捐浠ょ墝锛圕SS 鍙橀噺锛夆攢鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€ */
:root {
  /* 鏃堕暱锛堟绉掆啋绉掞級*/
  --t-instant: 0.08s;        /* 鍗虫椂鍙嶉锛氭寜閽寜涓?*/
  --t-fast: 0.16s;           /* 蹇€熻繃娓★細hover銆乫ocus */
  --t-normal: 0.28s;         /* 鏍囧噯杩囨浮锛氬垪琛ㄩ」銆佸崱鐗?*/
  --t-slow: 0.4s;            /* 鎱㈤€熻繃娓★細椤甸潰鍒囨崲銆佹ā鎬佹 */
  --t-deliberate: 0.6s;      /* 鍒绘剰杩囨浮锛氬搧鐗岄灞忋€佸姞杞藉畬鎴?*/

  /* 缂撳姩鍑芥暟锛堢粺涓€璁捐璇█锛?/
  --ease-out-soft: cubic-bezier(0.16, 1, 0.3, 1);      /* 鏌斿拰鍑忛€?*/
  --ease-in-out-soft: cubic-bezier(0.65, 0, 0.35, 1);  /* 鏌斿拰鍙屽悜 */
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);    /* 寮规€у洖寮?*/
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);       /* 鏍囧噯Material */

  /* 杩囨浮蹇嵎缁勫悎 */
  --transition-fast: var(--t-fast) var(--ease-out-soft);
  --transition-normal: var(--t-normal) var(--ease-out-soft);
  --transition-slow: var(--t-slow) var(--ease-in-out-soft);
  --transition-spring: var(--t-normal) var(--ease-spring);

  /* 灞傜骇 */
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-overlay: 1000;
  --z-modal: 1100;
  --z-toast: 1200;
}

/* 鈹€鈹€鈹€ 2. 鍏ㄥ眬杩囨浮鍩虹被 鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€ */
/* 鎵€鏈変氦浜掑厓绱犻粯璁ゅ甫杩囨浮 */
button, a, input, textarea, select, .nav-item, .calc-item, .specialty,
.history-item, .filter, .model-option, .answer-model-option {
  transition: all var(--transition-fast);
}

/* 鈹€鈹€鈹€ 3. 瑙嗗浘鍒囨崲鍔ㄧ敾锛堥〉闈㈣繃娓★級鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€ */
.view {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--t-slow) var(--ease-out-soft),
              transform var(--t-slow) var(--ease-out-soft);
  pointer-events: none;
}
.view.active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  animation: viewFadeIn var(--t-slow) var(--ease-out-soft);
}

@keyframes viewFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 鍥炵瓟瑙嗗浘鐗规畩杩囨浮 */
.answer-view {
  opacity: 0;
  transform: translateY(20px) scale(0.98);
  transition: opacity var(--t-slow) var(--ease-out-soft),
              transform var(--t-slow) var(--ease-out-soft);
  pointer-events: none;
}
.answer-view.active {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* 鈹€鈹€鈹€ 4. 妯℃€佹鍔ㄧ敾 鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€ */
.modal {
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-slow) var(--ease-in-out-soft);
}
.modal[aria-hidden="false"] {
  opacity: 1;
  pointer-events: auto;
}
.modal-backdrop {
  opacity: 0;
  transition: opacity var(--t-slow) var(--ease-in-out-soft);
}
.modal[aria-hidden="false"] .modal-backdrop {
  opacity: 1;
}
.modal-card {
  opacity: 0;
  transform: translateY(24px) scale(0.96);
  transition: opacity var(--t-slow) var(--ease-out-soft),
              transform var(--t-slow) var(--ease-spring);
}
.modal[aria-hidden="false"] .modal-card {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* 鈹€鈹€鈹€ 5. 楠ㄦ灦灞忥紙鏁版嵁鍔犺浇鍗犱綅锛夆攢鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€ */
.skeleton {
  position: relative;
  overflow: hidden;
  background: var(--soft, #f0f4f4);
  border-radius: var(--radius, 14px);
}
.skeleton::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.5) 50%,
    transparent 100%
  );
  animation: shimmer 1.4s infinite;
}
@keyframes shimmer {
  100% { transform: translateX(100%); }
}

/* 楠ㄦ灦灞忓彉浣?*/
.skeleton-text { height: 14px; margin: 8px 0; border-radius: 7px; }
.skeleton-text.short { width: 60%; }
.skeleton-text.medium { width: 80%; }
.skeleton-text.long { width: 100%; }
.skeleton-title { height: 24px; width: 50%; margin: 12px 0; border-radius: 6px; }
.skeleton-card {
  height: 120px;
  margin-bottom: 12px;
  border: 1px solid var(--line, #e5ebe8);
}
.skeleton-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  flex-shrink: 0;
}
.skeleton-metric {
  height: 100px;
  border: 1px solid var(--line, #e5ebe8);
}

/* 鈹€鈹€鈹€ 6. 鍔犺浇鎸囩ず鍣?鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€ */
.loading-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 24px;
  color: var(--muted, #6b7a78);
  font-size: 13px;
}
.loading-indicator .dots {
  display: inline-flex;
  gap: 4px;
}
.loading-indicator .dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan, #00a8c8);
  animation: dotPulse 1.2s infinite ease-in-out;
}
.loading-indicator .dots span:nth-child(2) { animation-delay: 0.15s; }
.loading-indicator .dots span:nth-child(3) { animation-delay: 0.3s; }
@keyframes dotPulse {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
  40% { transform: scale(1); opacity: 1; }
}

/* 鏃嬭浆鍔犺浇 */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--line, #e5ebe8);
  border-top-color: var(--cyan, #00a8c8);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* 鑴夊啿鍔犺浇鏉?*/
.loading-bar {
  position: relative;
  height: 3px;
  background: var(--line, #e5ebe8);
  border-radius: 2px;
  overflow: hidden;
  margin: 16px 0;
}
.loading-bar::after {
  content: "";
  position: absolute;
  inset: 0;
  width: 40%;
  background: var(--cyan, #00a8c8);
  border-radius: 2px;
  animation: loadingSlide 1.2s infinite var(--ease-in-out-soft);
}
@keyframes loadingSlide {
  0% { left: -40%; }
  100% { left: 100%; }
}

/* 鈹€鈹€鈹€ 7. 鍐呭娓愯繘寮忔樉绀?鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€ */
.stagger-item {
  opacity: 0;
  transform: translateY(10px);
  animation: staggerIn var(--t-normal) var(--ease-out-soft) forwards;
}
@keyframes staggerIn {
  to { opacity: 1; transform: translateY(0); }
}

/* 鈹€鈹€鈹€ 8. 缁勪欢鍔犺浇/鍗歌浇杩囨浮 鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€ */
.fade-slide-in {
  animation: fadeSlideIn var(--t-normal) var(--ease-out-soft);
}
@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-slide-out {
  animation: fadeSlideOut var(--t-fast) var(--ease-in-out-soft) forwards;
}
@keyframes fadeSlideOut {
  to { opacity: 0; transform: translateY(-8px); }
}

.scale-in {
  animation: scaleIn var(--t-normal) var(--ease-spring);
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

/* 鈹€鈹€鈹€ 9. 鎸夐挳浜や簰浼樺寲 鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€ */
.btn-press {
  transition: transform var(--t-instant) var(--ease-standard),
              box-shadow var(--transition-fast);
}
.btn-press:active {
  transform: scale(0.97);
}

.send-btn, .primary-btn, .trigger-btn {
  transition: transform var(--t-instant) var(--ease-standard),
              box-shadow var(--transition-fast),
              background var(--transition-fast);
}
.send-btn:active, .primary-btn:active {
  transform: scale(0.95);
}

/* 鎸夐挳娉㈢汗鏁堟灉 */
.ripple {
  position: relative;
  overflow: hidden;
}
.ripple::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  transform: translate(-50%, -50%);
  transition: width var(--t-normal), height var(--t-normal), opacity var(--t-normal);
  opacity: 0;
}
.ripple:active::after {
  width: 200px;
  height: 200px;
  opacity: 1;
  transition: 0s;
}

/* 鈹€鈹€鈹€ 10. 鍗＄墖鎮仠鍔ㄧ敾 鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€ */
.evidence-card, .metric, .panel, .specialty, .calc-item, .history-item {
  transition: transform var(--transition-normal),
              box-shadow var(--transition-normal),
              border-color var(--transition-fast);
}
.evidence-card:hover, .metric:hover, .panel:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}
.specialty:hover, .calc-item:hover {
  transform: translateX(4px);
}

/* 鈹€鈹€鈹€ 11. 瀵艰埅椤瑰姩鐢?鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€ */
.nav-item {
  position: relative;
  overflow: hidden;
}
.nav-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--cyan, #00a8c8);
  transform: scaleY(0);
  transition: transform var(--transition-normal);
  transform-origin: center;
}
.nav-item.active::before {
  transform: scaleY(1);
}

/* 鈹€鈹€鈹€ 12. 杈撳叆妗嗙劍鐐硅繃娓?鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€ */
input, textarea, select {
  transition: border-color var(--transition-fast),
              box-shadow var(--transition-fast),
              background var(--transition-fast);
}
input:focus, textarea:focus, select:focus {
  border-color: var(--cyan, #00a8c8);
  box-shadow: 0 0 0 3px rgba(0, 168, 200, 0.12);
}

/* 鈹€鈹€鈹€ 13. Toast 閫氱煡鍔ㄧ敾 鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€ */
.toast {
  opacity: 0;
  transform: translateX(-50%) translateY(20px);
  transition: opacity var(--t-normal) var(--ease-out-soft),
              transform var(--t-normal) var(--ease-spring);
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* 鈹€鈹€鈹€ 14. 鍒楄〃椤逛氦閿欏姩鐢?鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€ */
.list-stagger > * {
  opacity: 0;
  animation: staggerIn var(--t-normal) var(--ease-out-soft) forwards;
}
.list-stagger > *:nth-child(1) { animation-delay: 0.04s; }
.list-stagger > *:nth-child(2) { animation-delay: 0.08s; }
.list-stagger > *:nth-child(3) { animation-delay: 0.12s; }
.list-stagger > *:nth-child(4) { animation-delay: 0.16s; }
.list-stagger > *:nth-child(5) { animation-delay: 0.20s; }
.list-stagger > *:nth-child(6) { animation-delay: 0.24s; }
.list-stagger > *:nth-child(7) { animation-delay: 0.28s; }
.list-stagger > *:nth-child(8) { animation-delay: 0.32s; }
.list-stagger > *:nth-child(9) { animation-delay: 0.36s; }
.list-stagger > *:nth-child(10) { animation-delay: 0.40s; }
.list-stagger > *:nth-child(11) { animation-delay: 0.44s; }
.list-stagger > *:nth-child(12) { animation-delay: 0.48s; }
.list-stagger > *:nth-child(13) { animation-delay: 0.52s; }
.list-stagger > *:nth-child(n+14) { animation-delay: 0.56s; }

/* 鈹€鈹€鈹€ 15. 鍝佺墝棣栧睆鍔ㄧ敾 鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€ */
.stage-brand {
  animation: brandFadeIn var(--t-deliberate) var(--ease-out-soft);
}
@keyframes brandFadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.brand-metrics span {
  opacity: 0;
  animation: staggerIn var(--t-normal) var(--ease-out-soft) forwards;
}
.brand-metrics span:nth-child(1) { animation-delay: 0.2s; }
.brand-metrics span:nth-child(2) { animation-delay: 0.3s; }
.brand-metrics span:nth-child(3) { animation-delay: 0.4s; }
.brand-metrics span:nth-child(4) { animation-delay: 0.5s; }

/* 鈹€鈹€鈹€ 16. 鍑忓皯鍔ㄧ敾鍋忓ソ锛堟棤闅滅锛夆攢鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€鈹€ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

}


/* migrated from: styles-refined.css */
/* AIOpenWell production UI refinement v41
   Visual direction derived from the approved Stitch reference, while keeping
   production data, API contracts and existing interaction logic unchanged. */
:root {
  --navy: #14324a;
  --ink: #142b3d;
  --cyan: #087f8c;
  --teal: #00a392;
  --mint: #eaf7f4;
  --aqua: #dff2f2;
  --bg: #f4f7f9;
  --surface: #fff;
  --muted: #647988;
  --line: #d8e2e7;
  --soft: rgba(8, 127, 140, .08);
  --danger: #b5473c;
  --warning-bg: #fff7e8;
  --radius: 14px;
  --shadow: 0 10px 32px rgba(20, 50, 74, .07);
  --sidebar: 248px;
  --sidebar-compact: 64px;
}

body {
  color: var(--ink);
  background: var(--bg);
  font-feature-settings: "kern" 1, "liga" 1;
}

button, input, textarea, select { letter-spacing: 0; }
button:focus-visible, input:focus-visible, textarea:focus-visible, a:focus-visible, summary:focus-visible {
  outline: 3px solid rgba(8,127,140,.2);
  outline-offset: 2px;
}

.sidebar {
  padding: 14px 12px;
  gap: 11px;
  background: rgba(255,255,255,.96);
  border-right-color: var(--line);
  backdrop-filter: blur(18px);
}
.side-top { min-height: 42px; }
.sidebar-toggle, .top-icon, .more-btn, .modal-close {
  width: 36px; height: 36px; border-radius: 11px; box-shadow: none;
}
.brand-mini { width: 40px; height: 40px; border-radius: 12px; box-shadow: none; border: 1px solid var(--line); }
.brand-mini img { width: 132px; height: 44px; }
.new-chat, .nav-item { min-height: 42px; border-radius: 10px; padding: 0 10px; gap: 10px; font-size: 13px; }
.new-chat { box-shadow: 0 8px 20px rgba(0,163,146,.15); background: var(--teal); }
.nav-item.active { background: var(--mint); color: #075e61; font-weight: 700; }
.nav-item.active::before { width: 3px; height: 18px; background: var(--teal); }
.nav-icon { width: 26px; height: 26px; flex-basis: 26px; border-radius: 8px; font-size: 14px; }
.history { border-top-color: var(--line); padding-top: 12px; }
.section-label { font-size: 11px; letter-spacing: .04em; }
.history-item { padding: 7px 8px; border-radius: 8px; font-size: 11px; }
.side-card, .profile { border-radius: 12px; box-shadow: none; border-color: var(--line); }

.topbar {
  min-height: 58px;
  padding: 9px 24px;
  background: rgba(255,255,255,.94);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 2px 12px rgba(20,50,74,.035);
  backdrop-filter: blur(14px);
}
.crumb b { font-size: 14px; }
.crumb span { color: var(--muted); font-size: 12px; }
.status-pill { border-radius: 999px; box-shadow: none; background: #fff; }

.main { min-width: 0; }
.container { width: min(100%, 1480px); padding-inline: 28px; }
.view:not(#view-assistant) .container { padding-top: 28px; padding-bottom: 48px; }

.search-stage {
  min-height: 485px;
  padding: 68px 24px 44px;
  background:
    radial-gradient(circle at 50% 35%, rgba(0,163,146,.09), transparent 23%),
    linear-gradient(180deg, #fff 0%, #f8fbfc 100%);
  border-bottom: 1px solid var(--line);
}
.stage-brand { margin-bottom: 28px; }
.stage-logo { width: 58px; height: 58px; box-shadow: 0 12px 28px rgba(8,127,140,.10); }
.stage-brand strong { font-size: clamp(29px, 3vw, 42px); letter-spacing: -.035em; }
.stage-brand > span { font-size: 10px; letter-spacing: .16em; }
.composer {
  width: min(100%, 760px);
  padding: 13px;
  border: 1px solid #c8d9dd;
  border-radius: 17px;
  background: #fff;
  box-shadow: 0 16px 44px rgba(20,50,74,.10);
}
.composer:focus-within { border-color: var(--cyan); box-shadow: 0 0 0 4px rgba(8,127,140,.08), 0 18px 44px rgba(20,50,74,.10); }
.mode-tabs { gap: 4px; padding-bottom: 9px; }
.mode-tab { border-radius: 8px; padding: 6px 11px; font-size: 12px; }
.mode-tab.active { background: var(--teal); color: #fff; }
#prompt { min-height: 76px; font-size: 14px; line-height: 1.6; }
.send-btn { width: 38px; height: 38px; border-radius: 11px; background: var(--teal); }
.stage-note { margin-top: 12px; font-size: 11px; }
.quick-prompts { margin-top: 13px; max-width: 760px; }
.quick-prompts button { background: #fff; border: 1px solid var(--line); box-shadow: none; font-size: 11px; }

.home-scroll { background: #fff; }
.brand-story, .home-section, .conversation-section { padding-block: 74px; }
.brand-story { min-height: auto; background: #f7fafb; }
.brand-story h1 { max-width: 800px; font-size: clamp(34px, 5vw, 58px); line-height: 1.08; letter-spacing: -.045em; }
.hero-sub { max-width: 760px; font-size: 15px; }
.brand-metrics { gap: 0; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: #fff; }
.brand-metrics span { min-width: 150px; padding: 16px 22px; border-right: 1px solid var(--line); }
.brand-metrics span:last-child { border-right: 0; }
.home-section-head h2 { font-size: 28px; letter-spacing: -.025em; }
.specialties { gap: 12px !important; }
.specialty { min-height: 150px; padding: 20px !important; border: 1px solid var(--line); border-radius: 14px !important; background: #fff; box-shadow: none; }
.specialty:hover { transform: translateY(-2px); border-color: rgba(8,127,140,.45); box-shadow: var(--shadow); }
.conversation-prompts button { border-color: var(--line); background: #fff; }

.page-head, .question-card, .pico-card, .answer-main, .sources-panel, .panel, .metric, .privacy-banner,
.calculator-shell, .search-strip {
  border-color: var(--line) !important;
  box-shadow: 0 4px 18px rgba(20,50,74,.04) !important;
}
.page-head { border-radius: 16px !important; background: #fff !important; padding: 22px 24px !important; }
.page-head h2 { font-size: 26px; letter-spacing: -.025em; }
.page-head p { color: var(--muted); }
.search-strip { padding: 8px !important; border-radius: 14px !important; background: #fff; }
.search-strip input { height: 40px; border-radius: 9px !important; background: #f7f9fa !important; }
.search-strip button, .primary-btn { border-radius: 10px !important; background: var(--teal) !important; box-shadow: none !important; }
.filter-row { gap: 7px !important; }
.filter { border: 1px solid var(--line) !important; background: #fff !important; border-radius: 999px !important; padding: 7px 13px !important; }
.filter.active { color: #fff !important; border-color: var(--teal) !important; background: var(--teal) !important; }
.evidence-grid { gap: 12px !important; }

.answer-view { width: min(100%, 1480px); padding: 24px 28px 52px; margin-inline: auto; }
.answer-top { margin-bottom: 14px; }
.question-card { border-radius: 16px !important; padding: 20px 22px !important; background: #fff; }
.question-card h2 { font-size: clamp(21px, 2.4vw, 31px); line-height: 1.25; letter-spacing: -.025em; }
.pico-card { border-radius: 14px !important; padding: 18px !important; background: #fff; }
.pico-grid { gap: 10px !important; }
.pico-item { border: 1px solid var(--line); border-radius: 11px !important; background: #f8fafb !important; }
.answer-layout { grid-template-columns: minmax(0, 1fr) 360px !important; gap: 18px !important; align-items: start; }
.answer-main, .sources-panel { border-radius: 16px !important; background: #fff; }
.answer-main { padding: 24px !important; }
.sources-panel { position: sticky; top: 78px; max-height: calc(100vh - 100px); overflow: auto; padding: 18px !important; }
.conclusion-card { border-radius: 13px !important; border-left: 4px solid var(--teal) !important; background: var(--mint) !important; }
.sa-item, .citations-card, .doctor-actions { border-radius: 13px !important; border-color: var(--line) !important; box-shadow: none !important; }
.source-item { border-bottom-color: var(--line) !important; }
.source-item h4 { line-height: 1.45; }

.metric-grid { gap: 12px !important; }
.metric { border-radius: 13px !important; padding: 18px !important; background: #fff; }
.metric strong { font-size: 28px !important; color: var(--navy); }
.data-layout { gap: 14px !important; }
.panel { border-radius: 14px !important; padding: 20px !important; background: #fff; }
.pipeline li { border-bottom-color: var(--line) !important; }
.privacy-banner { border-radius: 13px !important; background: #f6faf9 !important; }

.site-footer { border-top: 1px solid var(--line); background: #f4f7f9; }
.toast { border-radius: 10px; box-shadow: 0 12px 32px rgba(20,50,74,.14); }

@media (max-width: 1024px) {
  .answer-layout { grid-template-columns: 1fr !important; }
  .sources-panel { position: relative; top: auto; max-height: none; }
}

@media (max-width: 768px) {
  :root { --sidebar-compact: 0px; }
  .topbar { min-height: 58px; padding: 8px 14px !important; }
  .crumb { margin-left: 52px; }
  .container { padding-inline: 12px !important; }
  .search-stage { min-height: 520px; padding: 82px 12px 34px !important; }
  .stage-brand strong { font-size: 31px; }
  .composer { border-radius: 15px; }
  .composer-footer { align-items: flex-end; }
  .home-section, .brand-story, .conversation-section { padding: 48px 14px !important; }
  .brand-story h1 { font-size: 34px; }
  .brand-metrics { display: grid; grid-template-columns: 1fr 1fr; }
  .brand-metrics span { min-width: 0; border-bottom: 1px solid var(--line); }
  .specialties { grid-template-columns: 1fr !important; }
  .answer-view { padding: 14px 10px 36px; }
  .answer-main { padding: 15px !important; }
  .question-card { padding: 16px !important; }
  .pico-grid { grid-template-columns: 1fr !important; }
  .da-buttons { display: grid !important; grid-template-columns: 1fr !important; }
  .search-strip { display: grid !important; grid-template-columns: minmax(0, 1fr) auto !important; gap: 7px !important; }
  .search-strip input { width: 100% !important; min-width: 0 !important; }
  .search-strip button { min-width: 88px !important; white-space: nowrap !important; padding-inline: 12px !important; }
}

@media (max-width: 420px) {
  .search-strip { grid-template-columns: 1fr !important; }
  .search-strip button { width: 100% !important; min-height: 40px !important; }
}

/* v43.2 鈥?cohesive clinical workbench header and composer */
.topbar { display:grid!important; grid-template-columns:minmax(190px,1fr) auto minmax(190px,1fr)!important; align-items:center!important; min-height:64px!important; padding:0 24px!important; background:rgba(255,255,255,.94)!important; backdrop-filter:blur(18px) saturate(1.15); }
.workspace-nav { display:flex; align-items:center; gap:4px; padding:4px; border:1px solid #e2e9ed; border-radius:12px; background:#f6f8f9; }
.workspace-tab { min-height:34px; padding:0 15px; border:0; border-radius:9px; color:#63747f; background:transparent; font:600 13px/1 var(--font,sans-serif); cursor:pointer; transition:color .18s ease,background .18s ease,box-shadow .18s ease; }
.workspace-tab:hover { color:var(--primary); background:#fff; }
.workspace-tab.active { color:var(--primary); background:#fff; box-shadow:0 1px 2px rgba(15,34,48,.08),0 4px 14px rgba(15,34,48,.05); }
.top-actions { justify-self:end; }
.search-stage { min-height:660px!important; padding-top:86px!important; justify-content:flex-start!important; }
.stage-brand { margin-bottom:26px!important; }
.composer { width:min(calc(100% - 36px),820px)!important; padding:0!important; overflow:visible; border-color:rgba(92,111,119,.25)!important; border-radius:18px!important; background:rgba(255,255,255,.97)!important; }
.composer-meta { min-height:42px; padding:10px 16px 6px!important; }
.mode-tabs { gap:6px!important; margin:0!important; padding:0 16px 10px!important; }
.mode-tab { min-height:30px; padding:0 14px!important; border-radius:9px!important; }
.composer textarea,#prompt { display:block; width:calc(100% - 32px)!important; min-height:82px!important; margin:12px 16px!important; padding:13px 14px!important; border:1px solid #dce5e9!important; border-radius:12px!important; background:#fbfcfd!important; box-sizing:border-box; }
.composer textarea:focus,#prompt:focus { border-color:rgba(0,104,95,.45)!important; background:#fff!important; box-shadow:0 0 0 3px rgba(0,104,95,.06); }
.composer-footer { width:100%!important; min-height:58px; margin:0!important; padding:9px 12px 9px 16px!important; border-top:1px solid #e6ecef; border-radius:0 0 18px 18px; background:#fafcfc; align-items:center!important; box-sizing:border-box; }
.composer-tools { gap:8px!important; align-items:center!important; }
.composer-tools summary,.composer-tools .tool-toggle { min-height:34px!important; border-radius:9px!important; background:#fff!important; }
.send-btn { width:116px!important; min-width:116px!important; flex:0 0 116px!important; height:40px!important; padding:0 10px 0 15px!important; border-radius:11px!important; display:inline-flex!important; align-items:center; justify-content:center; gap:10px; color:#fff; font-size:13px; font-weight:700; white-space:nowrap; }
.send-btn b { display:grid; width:24px; height:24px; place-items:center; border-radius:8px; background:rgba(255,255,255,.15); font-size:17px; line-height:1; }
.stage-note { margin-top:14px!important; }
@media (max-width:1080px) { .topbar { grid-template-columns:1fr auto!important; } .workspace-nav { display:none; } }
@media (max-width:768px) {
  .topbar { min-height:56px!important; padding:0 12px!important; }
  .search-stage { min-height:calc(100svh - 56px)!important; padding-top:68px!important; }
  .composer { width:calc(100% - 24px)!important; }
  .composer textarea,#prompt { width:calc(100% - 24px)!important; margin:10px 12px!important; }
  .composer-meta { padding-inline:12px!important; }
  .mode-tabs { padding-inline:12px!important; overflow-x:auto; }
  .composer-footer { padding:8px 10px 8px 12px!important; }
  .send-btn { min-width:44px!important; width:44px!important; flex-basis:44px!important; padding:0!important; }
  .send-btn>span { display:none; }
  .send-btn b { background:transparent; }
}

/* v43 鈥?override legacy high-specificity layout rules */
.sidebar-backdrop {
  display: none !important;
  position: fixed !important;
  inset: 0 !important;
}
.main {
  padding: 64px 0 0 !important;
  background: var(--workspace) !important;
}

.topbar {
  position: fixed !important;
  z-index: 120 !important;
  inset: 0 0 auto var(--sidebar) !important;
  width: auto !important;
  max-width: none !important;
  height: 64px !important;
  min-height: 64px !important;
  padding: 10px 28px !important;
  border: 0 !important;
  border-bottom: 1px solid var(--hairline) !important;
  border-radius: 0 !important;
  background: rgba(255, 255, 255, .92) !important;
  box-shadow: 0 4px 22px rgba(11, 28, 48, .035) !important;
}
.app-shell:has(.sidebar.is-compact) .topbar { left: var(--sidebar-compact) !important; }
.crumb { display: flex !important; align-items: center !important; }
.top-actions { width: auto !important; }

.main > #view-assistant > .container {
  width: 100% !important;
  max-width: none !important;
  padding: 0 !important;
}
.main > .view:not(#view-assistant) > .container {
  width: min(100%, 1440px) !important;
  max-width: 1440px !important;
  padding: 28px 32px 52px !important;
}

.search-stage {
  width: 100% !important;
  height: auto !important;
  min-height: clamp(600px, calc(100svh - 120px), 720px) !important;
  padding: 44px 28px 38px !important;
  gap: 12px !important;
  justify-content: center !important;
  overflow: hidden !important;
}
.search-stage::before {
  width: min(72vw, 1040px) !important;
  height: min(72vw, 1040px) !important;
  opacity: .28 !important;
}
.search-stage::after { opacity: .42 !important; }
.stage-brand {
  width: auto !important;
  margin: 0 0 18px !important;
  gap: 5px !important;
  transform: none !important;
}
.stage-logo {
  width: 56px !important;
  height: 56px !important;
  margin: 0 auto 4px !important;
}
.stage-logo img {
  width: 100% !important;
  height: 100% !important;
  transform: none !important;
}
.stage-brand strong {
  font-size: clamp(38px, 3.2vw, 52px) !important;
  line-height: 1.05 !important;
  letter-spacing: -.045em !important;
}
.stage-brand span {
  max-width: none !important;
  font-size: 9px !important;
  letter-spacing: .15em !important;
  white-space: nowrap !important;
}
.composer {
  width: min(820px, 100%) !important;
  min-width: 0 !important;
  min-height: 0 !important;
  height: auto !important;
  margin: 0 auto !important;
  padding: 13px !important;
  border-radius: 18px !important;
  transform: none !important;
}
.composer textarea {
  height: 76px !important;
  min-height: 76px !important;
  padding: 12px 4px 8px !important;
  font-size: 14px !important;
}
.composer-footer {
  display: flex !important;
  grid-template-columns: none !important;
  align-items: center !important;
}
.send-btn {
  width: 40px !important;
  height: 40px !important;
  border-radius: 12px !important;
}
.stage-note {
  max-width: 820px !important;
  margin: 0 auto !important;
  font-size: 11px !important;
}
.quick-prompts {
  width: min(820px, 100%) !important;
  margin-top: 2px !important;
}

.page-head { min-height: 142px; display: flex; align-items: center; }
.page-head h2 { margin-top: 5px; }
.search-strip { margin-top: 14px !important; }
.filter-row { margin-block: 10px 22px !important; }
.empty-hint {
  min-height: 220px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 10px;
  padding: 48px 24px !important;
  border: 1px dashed rgba(0, 104, 95, .26);
  border-radius: 18px;
  color: var(--text-soft) !important;
  background: rgba(255, 255, 255, .72);
  text-align: center;
}
.empty-hint::before {
  content: "鈱?;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: var(--primary);
  background: var(--primary-soft);
  font-size: 24px;
  font-weight: 700;
}
.calculator-shell { overflow: hidden; }
.calculator-list { background: #fbfcfe !important; border-right-color: var(--hairline) !important; }
.calculator-detail { padding: 32px 40px !important; }
.calc-list button { border-radius: 12px !important; }
.calc-list button.active { color: var(--primary) !important; background: var(--primary-soft) !important; }

@media (max-width: 768px) {
  .sidebar-backdrop {
    display: block !important;
    opacity: 0 !important;
    pointer-events: none !important;
  }
  .sidebar:not(.is-compact) + .sidebar-backdrop {
    opacity: 1 !important;
    pointer-events: auto !important;
  }
  .main { padding-top: 58px !important; }
  .topbar {
    inset: 0 0 auto 0 !important;
    height: 58px !important;
    min-height: 58px !important;
    padding: 8px 12px 8px 64px !important;
  }
  .app-shell:has(.sidebar.is-compact) .topbar { left: 0 !important; }
  .crumb { display: none !important; }
  .search-stage {
    min-height: calc(100svh - 58px) !important;
    padding: 38px 14px 26px !important;
    gap: 10px !important;
  }
  .stage-logo { width: 48px !important; height: 48px !important; }
  .stage-brand strong { font-size: 36px !important; }
  .stage-brand span { font-size: 8px !important; letter-spacing: .06em !important; white-space: normal !important; }
  .composer { min-height: 0 !important; padding: 11px !important; border-radius: 17px !important; }
  .composer textarea { height: 82px !important; min-height: 82px !important; font-size: 15px !important; }
  .composer-footer { display: grid !important; grid-template-columns: minmax(0, 1fr) 46px !important; }
  .send-btn { width: 46px !important; height: 46px !important; border-radius: 14px !important; }
  .main > .view:not(#view-assistant) > .container { padding: 16px 12px 38px !important; }
  .page-head { min-height: 0; }
  .calculator-detail { padding: 22px 16px !important; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* v42 鈥?clinical workspace polish */
:root {
  --primary: #00685f;
  --primary-strong: #00564f;
  --primary-soft: #e5f5f2;
  --workspace: #f7f9fd;
  --surface-low: #eff4fb;
  --text-strong: #0b1c30;
  --text-soft: #526675;
  --hairline: rgba(109, 122, 119, .22);
  --panel-shadow: 0 1px 2px rgba(11, 28, 48, .03), 0 12px 34px rgba(11, 28, 48, .045);
}

html { background: var(--workspace); }
body { color: var(--text-strong); background: var(--workspace); }

.app-shell { background: var(--workspace); }
.main { background: var(--workspace); }
.sidebar {
  padding: 12px 10px;
  background: rgba(255, 255, 255, .97);
  border-right: 1px solid var(--hairline);
  box-shadow: 5px 0 28px rgba(11, 28, 48, .025);
}
.side-top { padding-inline: 2px; }
.sidebar-home-brand { color: var(--text-strong); }
.sidebar-toggle, .top-icon {
  border-color: var(--hairline) !important;
  background: #fff !important;
  color: var(--text-soft) !important;
}
.new-chat {
  min-height: 44px;
  background: var(--primary) !important;
  box-shadow: 0 8px 18px rgba(0, 104, 95, .16) !important;
}
.new-chat:hover { background: var(--primary-strong) !important; transform: translateY(-1px); }
.nav-item { color: #425766; }
.nav-item:hover { background: #f1f6f8; color: var(--primary); }
.nav-item.active {
  color: var(--primary-strong);
  background: var(--primary-soft);
}
.nav-item.active::before { background: var(--primary); }
.nav-item.active .nav-icon { color: var(--primary); background: rgba(0, 104, 95, .08); }
.history { scrollbar-width: thin; }
.history-item:hover { background: var(--surface-low); }
.history-item.active { border-color: rgba(0, 104, 95, .35); background: var(--primary-soft); }
.side-card {
  background: linear-gradient(135deg, #fff 0%, #edf9f6 100%);
  border-color: rgba(0, 104, 95, .18);
}
.side-card-icon, .avatar { background: var(--primary) !important; }

.topbar {
  min-height: 64px;
  padding: 10px 22px;
  background: rgba(255, 255, 255, .9);
  border-bottom-color: var(--hairline);
  box-shadow: none;
}
.crumb { gap: 10px; }
.crumb b { color: var(--text-strong); font-size: 15px; }
.crumb span {
  padding-left: 10px;
  border-left: 1px solid var(--hairline);
  color: var(--text-soft);
}
.status-pill { min-height: 38px; border-color: var(--hairline); }
.status-pill summary { padding-inline: 14px; }
.answer-model-menu, .top-menu {
  border: 1px solid var(--hairline);
  border-radius: 14px;
  box-shadow: 0 18px 50px rgba(11, 28, 48, .12);
}

.search-stage {
  min-height: 440px;
  padding-top: 54px;
  background:
    radial-gradient(circle at 50% 34%, rgba(0, 104, 95, .10) 0, rgba(0, 104, 95, .035) 25%, transparent 48%),
    linear-gradient(180deg, #fbfdff 0%, var(--workspace) 100%);
}
.search-stage::before { opacity: .38; }
.stage-brand { margin-bottom: 22px; }
.stage-logo { width: 52px; height: 52px; overflow: hidden; border-radius: 16px; background: #fff; }
.stage-logo img { width: 100% !important; height: 100% !important; object-fit: contain !important; transform: none !important; }
.stage-brand strong { color: var(--primary); font-size: clamp(30px, 3.1vw, 46px); }
.stage-brand > span { color: #427c82; font-weight: 700; }
.composer {
  width: min(100%, 780px);
  padding: 12px;
  border-color: rgba(109, 122, 119, .28);
  border-radius: 18px;
  box-shadow: var(--panel-shadow), 0 24px 70px rgba(0, 104, 95, .07);
}
.composer-meta { padding-inline: 2px; }
.composer-meta span { color: var(--primary); font-weight: 700; }
.mode-tabs { border-bottom-color: var(--hairline); }
.mode-tab { color: var(--text-soft); background: #f2f6f8; }
.mode-tab.active { background: var(--primary); }
#prompt { color: var(--text-strong); }
#prompt::placeholder { color: #8999a4; }
.send-btn { background: var(--primary) !important; box-shadow: 0 7px 16px rgba(0, 104, 95, .2); }
.send-btn:hover { background: var(--primary-strong) !important; transform: translateY(-1px); }
.quick-prompts button:hover { color: var(--primary); border-color: rgba(0, 104, 95, .38); background: var(--primary-soft); }

.home-scroll { background: var(--workspace); }
.brand-story, .home-section, .conversation-section { background: transparent; }
.brand-story { padding-block: 64px; }
.brand-story h1 { color: var(--text-strong); }
.brand-story h1 strong { color: var(--primary); }
.brand-metrics { border-color: var(--hairline); box-shadow: var(--panel-shadow); }
.brand-metrics span { border-color: var(--hairline); }
.brand-metrics b { color: var(--primary); }
.specialty {
  border-color: var(--hairline) !important;
  border-radius: 16px !important;
  box-shadow: var(--panel-shadow);
}
.specialty:hover { border-color: rgba(0, 104, 95, .42) !important; box-shadow: 0 16px 38px rgba(11, 28, 48, .08); }
.conversation-prompts { padding: 22px; border: 1px solid var(--hairline); border-radius: 18px; background: #fff; box-shadow: var(--panel-shadow); }

.view:not(#view-assistant) .container { padding-top: 24px; }
.page-head {
  border-color: var(--hairline) !important;
  background: linear-gradient(120deg, #fff 0%, #fbfdfd 70%, #edf8f5 100%) !important;
  box-shadow: var(--panel-shadow) !important;
}
.kicker, .eyebrow { color: var(--primary) !important; }
.page-head h2 { color: var(--text-strong); }
.search-strip, .calculator-shell, .metric, .panel, .privacy-banner,
.question-card, .pico-card, .answer-main, .sources-panel, .evidence-card {
  border-color: var(--hairline) !important;
  box-shadow: var(--panel-shadow) !important;
}
.filter.active, .search-strip button, .primary-btn { background: var(--primary) !important; border-color: var(--primary) !important; }
.filter:hover:not(.active) { color: var(--primary); border-color: rgba(0, 104, 95, .4) !important; background: var(--primary-soft) !important; }
.evidence-card { border-radius: 16px !important; }
.evidence-card:hover { transform: translateY(-2px); border-color: rgba(0, 104, 95, .35) !important; }

.answer-view { padding-top: 20px; }
.answer-top { align-items: center; }
.answer-top-actions button { border-radius: 10px !important; }
.question-card { position: relative; overflow: hidden; }
.question-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--primary);
}
.pico-card, .answer-main, .sources-panel { border-radius: 16px !important; }
.pico-item { border-color: var(--hairline); background: #f8faff !important; }
.pico-item b { color: var(--primary); }
.answer-main { line-height: 1.72; }
.sources-panel { top: 84px; }
.sources-panel h3 { color: var(--text-strong); }
.source-item { padding-block: 14px !important; }
.source-item:hover { background: #f7fafb; }
.conclusion-card { background: var(--primary-soft) !important; border-left-color: var(--primary) !important; }
.citations-card, .doctor-actions, .sa-item { border-color: var(--hairline) !important; }

.modal-backdrop { background: rgba(11, 28, 48, .46); backdrop-filter: blur(5px); }
.modal-card { border: 1px solid var(--hairline); border-radius: 20px; box-shadow: 0 24px 80px rgba(11, 28, 48, .2); }
.toast { border: 1px solid var(--hairline); }

@media (max-width: 768px) {
  .topbar { min-height: 56px; padding-inline: 12px !important; }
  .crumb span { display: none; }
  .status-pill summary { padding-inline: 10px; }
  .search-stage { min-height: calc(100svh - 56px); padding-top: 70px !important; }
  .stage-logo { width: 46px; height: 46px; }
  .stage-brand { margin-bottom: 20px; }
  .composer { padding: 10px; border-radius: 16px; }
  #prompt { min-height: 88px; }
  .quick-prompts { padding-bottom: 4px; overflow-x: auto; flex-wrap: nowrap !important; justify-content: flex-start !important; }
  .quick-prompts button { flex: 0 0 auto; }
  .page-head { padding: 18px !important; }
  .page-head h2 { font-size: 22px; }
  .answer-view { padding-top: 12px; }
  .question-card h2 { font-size: 21px; }
  .sources-panel { top: auto; }
}

@media (max-width: 420px) {
  .stage-brand > span { max-width: 290px; line-height: 1.5; text-align: center; }
  .composer-footer .tools { max-width: calc(100% - 48px); overflow-x: auto; }
  .answer-top { align-items: flex-start; }
  .answer-top-actions { width: 100%; display: grid !important; grid-template-columns: 1fr 1fr; }
}

/* v43.2 final cascade: component geometry */
.search-stage { min-height:660px!important; padding-top:86px!important; justify-content:flex-start!important; }
.stage-brand { margin-bottom:26px!important; }
.composer { width:min(calc(100% - 36px),820px)!important; padding:0!important; border-radius:18px!important; }
.composer-meta { min-height:42px; padding:10px 16px 6px!important; }
.mode-tabs { gap:6px!important; margin:0!important; padding:0 16px 10px!important; }
.mode-tab { min-height:30px; padding:0 14px!important; border-radius:9px!important; }
.composer textarea,#prompt { display:block; width:calc(100% - 32px)!important; min-height:82px!important; margin:12px 16px!important; padding:13px 14px!important; border:1px solid #dce5e9!important; border-radius:12px!important; background:#fbfcfd!important; box-sizing:border-box; }
.composer-footer { width:100%!important; min-height:58px; margin:0!important; padding:9px 12px 9px 16px!important; border-top:1px solid #e6ecef; border-radius:0 0 18px 18px; background:#fafcfc; align-items:center!important; box-sizing:border-box; }
.send-btn { width:116px!important; min-width:116px!important; flex:0 0 116px!important; height:40px!important; padding:0 10px 0 15px!important; border-radius:11px!important; display:inline-flex!important; align-items:center; justify-content:center; gap:10px; color:#fff; font-size:13px; font-weight:700; white-space:nowrap; }
.send-btn b { display:grid; width:24px; height:24px; place-items:center; border-radius:8px; background:rgba(255,255,255,.15); font-size:17px; line-height:1; }
@media (max-width:768px) {
  .search-stage { min-height:calc(100svh - 56px)!important; padding-top:68px!important; }
  .composer { width:calc(100% - 24px)!important; padding:0!important; }
  .composer textarea,#prompt { width:calc(100% - 24px)!important; margin:10px 12px!important; }
  .composer-footer { padding:8px 10px 8px 12px!important; }
  .send-btn { min-width:44px!important; width:44px!important; flex-basis:44px!important; padding:0!important; }
  .send-btn>span { display:none; }
}

/* v43.3 鈥?refined navigation rail */
:root { --sidebar:272px; }
.sidebar { padding:14px 12px 12px!important; gap:10px!important; background:radial-gradient(circle at 12% 0,rgba(0,163,146,.055),transparent 190px),rgba(252,254,255,.985)!important; border-right-color:#dfe7eb!important; box-shadow:8px 0 32px rgba(15,35,50,.035)!important; }
.side-top { min-height:42px; padding:0 2px 2px!important; gap:8px!important; }
.sidebar-toggle { width:38px!important; height:38px!important; flex:0 0 38px; border-radius:12px!important; }
.sidebar-home-brand { min-width:0; height:40px; padding:0 12px 0 7px!important; gap:8px!important; border:1px solid rgba(0,104,95,.17)!important; border-radius:13px!important; background:rgba(255,255,255,.86)!important; box-shadow:0 3px 12px rgba(14,43,58,.045); }
.sidebar-home-brand img { width:29px!important; height:29px!important; }
.sidebar-home-brand span { font-size:14px!important; font-weight:700!important; letter-spacing:-.02em; }
.new-chat { min-height:46px!important; margin-top:2px; padding:0 14px!important; border-radius:13px!important; box-shadow:0 8px 20px rgba(0,104,95,.15)!important; }
.new-chat .nav-icon { background:rgba(255,255,255,.1)!important; }
.main-nav { display:grid!important; gap:3px!important; padding:1px 0 7px; border-bottom:1px solid #e4eaed; }
.nav-item { min-height:42px!important; padding:5px 9px!important; border-radius:11px!important; gap:9px!important; font-size:13px!important; }
.nav-item::before { left:-12px!important; height:22px!important; border-radius:0 3px 3px 0!important; }
.nav-icon { width:30px!important; height:30px!important; border-radius:9px!important; }
.nav-item.active { box-shadow:inset 0 0 0 1px rgba(0,104,95,.035); }
.history { margin-inline:-2px; padding:2px 2px 4px!important; border-top:0!important; scrollbar-width:none; }
.history::-webkit-scrollbar { display:none; }
.section-label { position:sticky; top:0; z-index:1; margin:0 0 4px!important; padding:9px 10px 8px!important; color:#617787!important; background:rgba(252,254,255,.94); backdrop-filter:blur(8px); font-size:11px!important; font-weight:700; letter-spacing:.08em!important; }
.history-item { display:grid!important; grid-template-columns:minmax(0,1fr) auto; align-items:center!important; width:100%; min-height:39px; padding:6px 8px!important; gap:8px!important; border:1px solid transparent!important; border-radius:10px!important; text-align:left; }
.history-title { display:grid; grid-template-columns:15px minmax(0,1fr); align-items:start; gap:5px; min-width:0; }
.history-title i { font-style:normal; line-height:1.45; }
.history-title b { min-width:0; overflow:hidden; display:-webkit-box; -webkit-box-orient:vertical; -webkit-line-clamp:2; color:#243947; font-size:11px; font-weight:500; line-height:1.42; }
.history-tag { max-width:62px; padding:4px 7px; overflow:hidden; border-radius:999px; color:var(--primary)!important; background:#e8f7f4; font-size:10px!important; font-weight:700; line-height:1.15; text-overflow:ellipsis; white-space:nowrap; }
.history-item:hover { border-color:#e0e8eb!important; background:#f5f8f9!important; }
.history-item.active { border-color:rgba(0,104,95,.18)!important; }
.side-card { min-height:66px; padding:10px 11px!important; gap:10px!important; border-radius:13px!important; box-shadow:0 6px 18px rgba(0,104,95,.045)!important; }
.side-card-icon { width:34px!important; height:34px!important; flex:0 0 34px; border-radius:10px!important; }
.side-card b { font-size:12px!important; }
.side-card p { margin:3px 0 0!important; font-size:10px!important; }
.profile { min-height:48px!important; padding:6px!important; border-radius:12px!important; }
.avatar { width:34px!important; height:34px!important; border-radius:10px!important; }
@media (max-width:768px) { :root { --sidebar:min(82vw,286px); } .sidebar { padding-top:12px!important; } }
@media (max-width:768px) {
  .sidebar:not(.is-compact) { width:min(86vw,300px)!important; }
  .sidebar:not(.is-compact) .history { display:block!important; flex:1 1 auto!important; min-height:0!important; overflow-y:auto!important; }
  .sidebar:not(.is-compact) .side-card { display:flex!important; }
  .sidebar:not(.is-compact) .profile { display:flex!important; }
}

/* v43.4 鈥?scalable case navigator and flicker-free views */
.view { animation:none!important; }
.case-list-head { display:flex; align-items:center; justify-content:space-between; min-height:36px; padding:4px 8px 5px 10px; }
.case-list-head>div { display:flex; align-items:center; gap:7px; color:#617787; font-size:11px; font-weight:700; letter-spacing:.06em; }
.case-list-head b { display:grid; min-width:22px; height:20px; padding:0 6px; place-items:center; border-radius:999px; color:var(--primary); background:#e8f7f4; font-size:10px; letter-spacing:0; }
.case-list-head button { width:28px; height:28px; border:0; border-radius:8px; color:#607681; background:transparent; font-size:18px; cursor:pointer; }
.case-list-head button:hover { color:var(--primary); background:#eef6f5; }
.case-filters { display:grid; grid-template-columns:minmax(0,1fr) 88px; gap:6px; padding:0 5px 8px; }
.case-filters input,.case-filters select { min-width:0; height:32px; border:1px solid #dce5e9; border-radius:9px; outline:0; color:#304653; background:#fff; font:500 11px/1 var(--font,sans-serif); }
.case-filters input { padding:0 9px; }
.case-filters select { padding:0 6px; cursor:pointer; }
.case-filters input:focus,.case-filters select:focus { border-color:rgba(0,104,95,.45); box-shadow:0 0 0 3px rgba(0,104,95,.06); }
.history-results { display:grid; gap:2px; }
.case-more { width:calc(100% - 10px); min-height:32px; margin:7px 5px 2px; border:1px solid #dbe6e8; border-radius:9px; color:var(--primary); background:#fff; font-size:11px; font-weight:700; cursor:pointer; }
.case-more:hover { border-color:rgba(0,104,95,.3); background:#eef8f6; }
.case-more[hidden] { display:none!important; }
.case-empty { margin:14px 8px; color:#81919a; font-size:11px; text-align:center; }

/* v43.5 鈥?unified typography and neutral color system */
:root {
  --ui-font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei UI","Microsoft YaHei",Arial,sans-serif;
  --display-font:var(--ui-font);
  --type-ink:#172b3a;
  --type-body:#354b5a;
  --type-muted:#6b7f8c;
  --type-faint:#8c9aa3;
}
html,body,button,input,textarea,select { font-family:var(--ui-font)!important; }
body { color:var(--type-body)!important; font-size:14px; line-height:1.6; -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale; text-rendering:optimizeLegibility; font-kerning:normal; }
h1,h2,h3,h4,h5,h6,strong,b { font-family:var(--display-font)!important; }
button,input,textarea,select { font-variant-numeric:tabular-nums; }
.sidebar-home-brand span { color:var(--type-ink)!important; font-size:14px!important; font-weight:650!important; letter-spacing:-.01em!important; }
.new-chat { font-size:13px!important; font-weight:600!important; letter-spacing:0!important; }
.nav-item { color:#415765!important; font-size:13px!important; font-weight:500!important; line-height:1.35!important; }
.nav-item.active { color:#00685f!important; font-weight:600!important; }
.case-list-head>div { color:var(--type-muted)!important; font-size:11px!important; font-weight:600!important; letter-spacing:.04em!important; }
.case-filters input,.case-filters select { color:var(--type-body)!important; font-size:11.5px!important; font-weight:400!important; }
.history-title b { color:#304653!important; font-size:12px!important; font-weight:400!important; line-height:1.45!important; }
.history-tag { color:#08796e!important; font-size:10.5px!important; font-weight:500!important; }
.side-card b,.profile-text b { color:var(--type-ink)!important; font-size:12px!important; font-weight:600!important; }
.side-card p,.profile-text span { color:var(--type-muted)!important; font-size:10.5px!important; }
.crumb b { color:var(--type-ink)!important; font-size:14px!important; font-weight:650!important; letter-spacing:-.01em!important; }
.crumb span { color:var(--type-muted)!important; font-size:11.5px!important; }
.workspace-tab { color:#5f737f!important; font-family:var(--ui-font)!important; font-size:12.5px!important; font-weight:500!important; letter-spacing:0!important; }
.workspace-tab.active { color:#00685f!important; font-weight:600!important; }
.status-pill summary { color:var(--type-body)!important; font-size:11.5px!important; font-weight:500!important; }
.stage-brand strong { font-family:var(--display-font)!important; font-weight:500!important; letter-spacing:-.04em!important; }
.stage-brand>span,.eyebrow,.kicker,.home-section-head>span { font-family:var(--ui-font)!important; font-size:10px!important; font-weight:600!important; letter-spacing:.12em!important; }
.composer-meta,.mode-tab,.composer-tools { font-size:12px!important; }
#prompt { color:var(--type-ink)!important; font-size:14px!important; font-weight:400!important; line-height:1.65!important; }
#prompt::placeholder,input::placeholder,textarea::placeholder { color:#91a0a9!important; font-weight:400!important; }
.stage-note { color:var(--type-muted)!important; font-size:11px!important; }
.page-head h2 { margin:4px 0 3px!important; color:var(--type-ink)!important; font-size:28px!important; font-weight:650!important; line-height:1.3!important; letter-spacing:-.025em!important; }
.page-head p { margin:0!important; color:var(--type-muted)!important; font-size:14px!important; font-weight:400!important; line-height:1.7!important; }
.page-head .kicker { color:#08796e!important; }
.calc-count b { font-family:var(--display-font)!important; font-size:30px!important; font-weight:600!important; }
.calc-count span { color:var(--type-muted)!important; font-size:12px!important; }
.search-strip input,#evidenceInput,.calculator-list input { color:var(--type-ink)!important; font-size:14px!important; font-weight:400!important; }
.filter { font-family:var(--ui-font)!important; font-size:12.5px!important; font-weight:500!important; }
.empty-evidence { color:var(--type-body)!important; font-size:13px!important; line-height:1.65!important; }
.calculator-list button b,.calc-item b { color:var(--type-ink)!important; font-size:13px!important; font-weight:600!important; line-height:1.4!important; }
.calculator-list button small,.calc-item small { color:var(--type-muted)!important; font-size:10.5px!important; font-weight:400!important; }
.calculator-detail h3 { color:var(--type-ink)!important; font-size:20px!important; font-weight:650!important; letter-spacing:-.015em!important; }
.calculator-detail>p,.calc-source { color:var(--type-muted)!important; font-size:12px!important; line-height:1.65!important; }
.calc-form label { color:var(--type-ink)!important; font-size:13px!important; font-weight:550!important; }
.calc-form select,.calc-form input { color:var(--type-ink)!important; font-size:13px!important; font-weight:400!important; }
.home-section-head h2 { color:var(--type-ink)!important; font-size:32px!important; font-weight:650!important; letter-spacing:-.03em!important; }
.home-section-head p { color:var(--type-muted)!important; font-size:13px!important; }
.case-prompts button { color:var(--type-body)!important; font-size:12px!important; font-weight:400!important; }
.site-footer { color:var(--type-muted)!important; font-size:12px!important; }
.footer-col h3 { color:var(--type-muted)!important; font-size:10px!important; font-weight:600!important; letter-spacing:.1em!important; }
.footer-col a,.footer-col button,.footer-bottom { color:#526a78!important; font-size:12px!important; font-weight:400!important; }
.question-card h2 { color:var(--type-ink)!important; font-weight:650!important; }
.model-answer,.answer-main { color:var(--type-body)!important; font-size:14px!important; line-height:1.8!important; }
@media (max-width:768px) { .page-head h2 { font-size:24px!important; } .page-head p { font-size:13px!important; } }

/* v43.5 鈥?DeepSeek-inspired spacing rhythm */
.main > .view:not(#view-assistant) > .container {
  width:min(calc(100% - 40px),1200px)!important;
  max-width:1200px!important;
  padding:24px 0 44px!important;
}
.view:not(#view-assistant) .page-head {
  min-height:116px!important;
  padding:22px 24px!important;
  border-radius:14px!important;
}
.search-strip { margin-top:14px!important; padding:5px!important; border-radius:12px!important; }
.search-strip input { height:38px!important; padding-inline:12px!important; }
.search-strip button { min-height:38px!important; padding-inline:20px!important; }
.filter-row { margin:10px 0 18px!important; gap:6px!important; }
.filter { min-height:34px!important; padding:0 16px!important; border-radius:9px!important; }
.empty-hint { width:min(100%,360px)!important; min-height:190px!important; padding:32px 24px!important; border-radius:14px!important; }
.calculator-shell { margin-top:16px!important; border-radius:16px!important; }
.calculator-list { width:280px!important; padding:18px!important; }
.calculator-detail { padding:28px 36px!important; }
.calc-form { gap:12px!important; }
.calc-form label { margin-bottom:4px!important; }
.calc-form select,.calc-form input { min-height:40px!important; padding-inline:12px!important; border-radius:9px!important; }
.search-stage { min-height:620px!important; padding:60px 24px 32px!important; gap:0!important; justify-content:flex-start!important; }
.stage-brand { margin-bottom:22px!important; }
.composer { border-radius:16px!important; box-shadow:0 10px 36px rgba(20,50,74,.09)!important; }
.composer-meta { min-height:40px!important; padding:9px 16px 5px!important; }
.mode-tabs { padding:0 16px 9px!important; }
.pico-inputs.active { display:grid!important; grid-template-columns:1fr 1fr!important; gap:12px 14px!important; margin:0!important; padding:12px 16px 14px!important; border-top:1px solid #e6ecef; background:#fbfcfd; }
.pico-inputs .pico-field { gap:6px!important; }
.pico-inputs .pico-field label { color:#08796e!important; font-family:var(--ui-font)!important; font-size:10.5px!important; font-weight:600!important; letter-spacing:.04em!important; text-transform:none!important; }
.pico-inputs .pico-field textarea,.pico-inputs .pico-field input { min-height:66px!important; padding:10px 12px!important; border-color:#dce5e9!important; border-radius:10px!important; color:var(--type-ink)!important; background:#fff!important; font-family:var(--ui-font)!important; font-size:13px!important; line-height:1.55!important; }
.composer:has(.pico-inputs.active)>#prompt { margin-top:10px!important; min-height:64px!important; height:64px!important; }
.composer-footer { min-height:54px!important; padding:7px 10px 7px 14px!important; }
.stage-note { margin-top:11px!important; }
.brand-story,.home-section,.conversation-section { padding:56px 24px!important; }
.home-section-head { margin-bottom:18px!important; gap:5px!important; }
.case-prompts { padding:18px!important; gap:10px!important; border-radius:14px!important; }
.site-footer { padding-block:30px!important; }
@media (max-width:768px) {
  .main > .view:not(#view-assistant) > .container { width:100%!important; padding:14px 12px 32px!important; }
  .view:not(#view-assistant) .page-head { padding:18px!important; }
  .search-stage { min-height:calc(100svh - 56px)!important; padding:56px 12px 28px!important; }
  .pico-inputs.active { grid-template-columns:1fr!important; padding:10px 12px 12px!important; }
  .calculator-list { width:100%!important; padding:14px!important; }
  .calculator-detail { padding:22px 16px!important; }
  .brand-story,.home-section,.conversation-section { padding:42px 14px!important; }
}

/* v43.6 鈥?one alignment grid across every workspace */
.main>.view { width:100%!important; padding:0!important; }
.main>#view-assistant>.container { margin:0!important; }
.main>.view:not(#view-assistant)>.container { width:min(calc(100% - 48px),1200px)!important; max-width:1200px!important; margin:0 auto!important; padding:24px 0 44px!important; }
.view:not(#view-assistant) .page-head { margin:0!important; }
.view:not(#view-assistant) .page-head+.search-strip,.view:not(#view-assistant) .page-head+.calculator-shell { margin-top:16px!important; }
#view-evidence .filter-row { margin:10px 0 18px!important; }
#view-evidence .evidence-grid { margin:0!important; }
#view-calculators .calculator-shell { min-height:620px!important; }
#view-data .metric-grid { margin:16px 0!important; gap:12px!important; }
#view-data .data-layout { margin:0!important; gap:12px!important; }
#view-data .privacy-banner { margin-top:12px!important; }
.metric { padding:18px!important; border-radius:14px!important; }
.panel { padding:20px!important; border-radius:14px!important; }
.panel-head { margin-bottom:14px!important; }
.answer-view { width:min(calc(100% - 48px),1200px)!important; max-width:1200px!important; margin:0 auto!important; padding:24px 0 44px!important; }
.answer-top { min-height:40px; margin:0 0 12px!important; }
.question-card { margin:0 0 16px!important; padding:20px 22px!important; border-radius:14px!important; }
.pico-card { margin:0 0 16px!important; padding:18px!important; }
.answer-layout { grid-template-columns:minmax(0,1fr) 320px!important; gap:16px!important; }
.answer-main,.sources-panel { border-radius:14px!important; }
.answer-main { padding:22px!important; }
.sources-panel { padding:18px!important; }
.brand-story,.home-section,.conversation-section { width:min(calc(100% - 48px),1200px)!important; margin-inline:auto!important; }
.home-scroll { padding-bottom:0!important; }
.site-footer { margin-top:0!important; padding:34px max(24px,calc((100% - 1200px)/2)) 24px!important; }
@media (max-width:768px) { .main>.view:not(#view-assistant)>.container { width:100%!important; padding:14px 12px 32px!important; } .answer-view { width:100%!important; padding:14px 12px 32px!important; } .answer-layout { grid-template-columns:1fr!important; } .brand-story,.home-section,.conversation-section { width:100%!important; } .site-footer { padding:28px 16px 20px!important; } }

/* Production source of truth: final normalized typography. */
:root body,
:root body button,
:root body input,
:root body textarea,
:root body select {
  font-family:var(--ui-font)!important;
}

/* v44.1 — scalable full case library */
body.case-library-open { overflow:hidden; }
.sidebar .history { display:flex!important; flex:1 1 auto!important; flex-direction:column!important; align-items:stretch!important; min-height:0!important; overflow:hidden!important; }
.sidebar .history-results { flex:1 1 auto; min-height:0; overflow-y:auto; scrollbar-width:thin; }
.sidebar .case-more { flex:0 0 auto; margin-top:7px!important; background:#fff!important; }
.case-library-dialog { position:fixed; inset:0; z-index:300; display:none; }
.case-library-dialog.open { display:block; }
.case-library-backdrop { position:absolute; inset:0; width:100%; height:100%; border:0; background:rgba(17,35,48,.42); backdrop-filter:blur(5px); }
.case-library-panel { position:absolute; inset:6vh max(24px,calc((100vw - 1120px)/2)); display:flex; flex-direction:column; min-height:0; overflow:hidden; border:1px solid #dce5e9; border-radius:20px; background:#f8fafb; box-shadow:0 28px 90px rgba(12,31,45,.22); }
.case-library-panel>header { display:flex; align-items:center; justify-content:space-between; padding:22px 24px 18px; border-bottom:1px solid #e1e8ec; background:#fff; }
.case-library-panel>header span { color:#08796e; font-size:10px; font-weight:650; letter-spacing:.12em; }
.case-library-panel>header h2 { margin:3px 0 0; color:var(--type-ink); font-size:25px; font-weight:650; letter-spacing:-.025em; }
.case-library-panel>header button { width:38px; height:38px; border:1px solid #dce5e9; border-radius:11px; color:#526975; background:#fff; font-size:23px; cursor:pointer; }
.case-library-tools { display:grid; grid-template-columns:minmax(0,1fr) 180px; gap:10px; padding:16px 24px 8px; }
.case-library-tools input,.case-library-tools select { height:42px; min-width:0; padding:0 13px; border:1px solid #d8e2e7; border-radius:10px; outline:0; color:var(--type-ink); background:#fff; font-size:13px; }
.case-library-tools input:focus,.case-library-tools select:focus { border-color:rgba(0,104,95,.5); box-shadow:0 0 0 3px rgba(0,104,95,.07); }
.case-library-summary { padding:0 24px 10px; color:var(--type-muted); font-size:11px; }
.case-library-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:10px; min-height:0; padding:0 24px 20px; overflow-y:auto; }
.case-library-card { display:grid; grid-template-columns:36px minmax(0,1fr) auto; align-items:center; gap:10px; min-height:76px; padding:12px; border:1px solid #e0e7eb; border-radius:12px; color:inherit; background:#fff; text-align:left; cursor:pointer; transition:border-color .16s,box-shadow .16s,transform .16s; }
.case-library-card:hover { transform:translateY(-1px); border-color:rgba(0,104,95,.3); box-shadow:0 8px 22px rgba(20,50,74,.07); }
.case-library-icon { display:grid; width:36px; height:36px; place-items:center; border-radius:10px; background:#eef8f6; }
.case-library-card>span:nth-child(2) { display:grid; min-width:0; gap:3px; }
.case-library-card b { overflow:hidden; color:var(--type-ink); font-size:13px; font-weight:600; line-height:1.35; text-overflow:ellipsis; white-space:nowrap; }
.case-library-card small { overflow:hidden; color:var(--type-muted); font-size:10.5px; text-overflow:ellipsis; white-space:nowrap; }
.case-library-card em { padding:4px 7px; border-radius:999px; color:#08796e; background:#e8f7f4; font-size:10px; font-style:normal; white-space:nowrap; }
.case-library-more { min-height:38px; margin:0 24px 20px; border:1px solid #d8e3e7; border-radius:10px; color:#08796e; background:#fff; font-size:12px; font-weight:600; cursor:pointer; }
.case-library-more[hidden] { display:none; }
.case-library-empty { grid-column:1/-1; margin:60px 0; color:var(--type-muted); text-align:center; }
@media (max-width:900px) { .case-library-panel { inset:3vh 12px; } .case-library-grid { grid-template-columns:repeat(2,minmax(0,1fr)); } }
@media (max-width:600px) { .case-library-panel { inset:0; border-radius:0; } .case-library-panel>header { padding:16px; } .case-library-tools { grid-template-columns:1fr; padding:12px 16px 8px; } .case-library-summary { padding-inline:16px; } .case-library-grid { grid-template-columns:1fr; padding:0 16px 16px; } .case-library-more { margin-inline:16px; } }

/* v44.2 — fixed-header safe area */
body .app-shell:has(.sidebar) .main { padding:64px 0 0!important; }
.main>#view-assistant .search-stage { box-sizing:border-box; min-height:620px!important; padding:60px 24px 32px!important; }
@media (max-width:768px) { body .app-shell:has(.sidebar) .main { padding-top:56px!important; } .main>#view-assistant .search-stage { min-height:calc(100svh - 56px)!important; padding:56px 12px 28px!important; } }