:root {
  color-scheme: light;
  --bg: #f5f5f7;
  --bg-top: #fbfbfd;
  --panel: rgba(255, 255, 255, 0.7);
  --panel-strong: rgba(255, 255, 255, 0.86);
  --ink: #1d1d1f;
  --muted: #6e6e73;
  --line: rgba(60, 60, 67, 0.16);
  --soft: rgba(118, 118, 128, 0.12);
  --field: rgba(255, 255, 255, 0.76);
  --menu: rgba(255, 255, 255, 0.94);
  --accent: #007aff;
  --accent-strong: #0067d8;
  --warn: #b25e00;
  --danger: #c52626;
  --ok: #168344;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.1);
  --glass-edge: rgba(255, 255, 255, 0.62);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #000000;
  --bg-top: #000000;
  --panel: rgba(22, 22, 24, 0.88);
  --panel-strong: rgba(34, 34, 38, 0.94);
  --ink: #f5f5f7;
  --muted: #a6a6a6;
  --line: rgba(255, 255, 255, 0.18);
  --soft: rgba(255, 255, 255, 0.11);
  --field: rgba(255, 255, 255, 0.095);
  --menu: rgba(28, 28, 28, 0.96);
  --accent: #64d2ff;
  --accent-strong: #8fdcff;
  --warn: #ffd08a;
  --danger: #ff8a8a;
  --ok: #79d69c;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.38);
  --glass-edge: rgba(100, 210, 255, 0.16);
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 8% 0%, rgba(0, 122, 255, 0.22), transparent 28rem),
    radial-gradient(circle at 92% 12%, rgba(92, 95, 255, 0.16), transparent 26rem),
    linear-gradient(180deg, var(--bg-top), var(--bg) 48%);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", Inter, "Segoe UI", sans-serif;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

:root[data-theme="dark"] body {
  background: #000;
}

:root[data-theme="dark"] .glass {
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.72), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

:root[data-theme="dark"] .panel:nth-child(3n + 1) {
  border-top-color: rgba(100, 210, 255, 0.55);
}

:root[data-theme="dark"] .panel:nth-child(3n + 2) {
  border-top-color: rgba(121, 214, 156, 0.5);
}

:root[data-theme="dark"] .panel:nth-child(3n) {
  border-top-color: rgba(255, 208, 138, 0.5);
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0 52px;
}

.glass {
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, var(--glass-edge), transparent 34%),
    var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(28px) saturate(140%);
  -webkit-backdrop-filter: blur(28px) saturate(140%);
}

.topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 18px;
  padding: 20px;
  border-radius: 18px;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.eyebrow,
.muted,
.section-heading p,
#selectionHint {
  color: var(--muted);
}

.eyebrow {
  margin: 0 0 4px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(2.35rem, 5vw, 4.35rem);
  line-height: 0.98;
  letter-spacing: 0;
  font-weight: 760;
}

h2 {
  margin-bottom: 6px;
  font-size: 1.18rem;
  letter-spacing: 0;
  font-weight: 720;
}

h3 {
  margin-bottom: 8px;
  font-size: 1rem;
}

.stats {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.stats span,
.pill,
.severity {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-strong);
  color: var(--muted);
  padding: 7px 12px;
  font-size: 0.84rem;
  white-space: nowrap;
  backdrop-filter: blur(18px);
}

.stats strong {
  color: var(--ink);
}

main {
  display: grid;
  gap: 16px;
}

.checker,
.audit,
.browse,
.intelligence,
.panel {
  border-radius: 18px;
}

.checker,
.audit,
.browse,
.intelligence {
  padding: 24px;
}

.audit-grid {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(260px, 0.8fr);
  gap: 14px;
}

.audit-input {
  position: relative;
}

.audit-input > span {
  display: block;
  margin-bottom: 8px;
  font-size: 0.86rem;
  font-weight: 650;
}

textarea {
  width: 100%;
  min-height: 164px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--field);
  color: var(--ink);
  outline: none;
  padding: 13px 14px;
  font: inherit;
  line-height: 1.45;
}

textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent);
}

.audit-panel {
  display: grid;
  align-content: start;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: color-mix(in srgb, var(--panel-strong) 64%, transparent);
  padding: 14px;
}

.audit-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.audit-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.audit-summary span,
.audit-match {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-strong);
  padding: 6px 10px;
  color: var(--muted);
}

.audit-matches {
  display: grid;
  gap: 8px;
}

.audit-match {
  display: grid;
  border-radius: 13px;
  gap: 2px;
}

.audit-match strong {
  color: var(--ink);
}

.audit-match.ok {
  border-color: color-mix(in srgb, var(--ok) 28%, var(--line));
}

.audit-match.missing {
  border-color: color-mix(in srgb, var(--danger) 28%, var(--line));
}

.audit-suggestions {
  margin-top: 10px;
  max-height: 220px;
  overflow: auto;
  display: none;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: color-mix(in srgb, var(--panel-strong) 72%, transparent);
  box-shadow: none;
  backdrop-filter: blur(18px) saturate(130%);
  -webkit-backdrop-filter: blur(18px) saturate(130%);
}

.audit-suggestions.open {
  display: block;
}

.audit-suggestion {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  padding: 10px 12px;
  text-align: left;
}

.audit-suggestion-label {
  border-bottom: 1px solid var(--line);
  background: var(--soft);
  color: var(--muted);
  padding: 8px 12px;
  font-size: 0.76rem;
  font-weight: 760;
  text-transform: uppercase;
}

.audit-suggestion:last-child {
  border-bottom: 0;
}

.audit-suggestion:hover,
.audit-suggestion:focus {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}

.audit-suggestion span {
  color: var(--muted);
  font-size: 0.84rem;
  white-space: nowrap;
}

.ai-badge {
  border: 1px solid color-mix(in srgb, var(--accent) 36%, var(--line));
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 12%, var(--panel-strong));
  color: var(--accent);
  padding: 7px 12px;
  font-size: 0.82rem;
  font-weight: 700;
}

.glass-lite {
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel-strong) 68%, transparent);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
}

.patient-context {
  display: grid;
  grid-template-columns: minmax(190px, 0.6fr) minmax(0, 1.4fr);
  gap: 16px;
  align-items: center;
  margin-bottom: 14px;
  border-radius: 16px;
  padding: 14px;
}

.patient-context h3,
.patient-context p {
  margin-bottom: 0;
}

.patient-context p {
  margin-top: 4px;
  color: var(--muted);
}

.context-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.context-chip {
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-strong);
  color: var(--muted);
  padding: 0 12px;
  font-weight: 650;
}

.context-chip:hover,
.context-chip.active {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
  background: color-mix(in srgb, var(--accent) 13%, var(--panel-strong));
  color: var(--accent);
}

.intelligence-grid {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(340px, 1.2fr);
  gap: 14px;
}

.patient-risk-card,
.explain-card {
  min-height: 310px;
}

.insight-card {
  min-height: 250px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--field);
  padding: 16px;
  overflow: visible;
}

.insight-card h3 {
  margin-bottom: 12px;
}

.insight-empty,
.graph-empty {
  color: var(--muted);
}

.ai-mode {
  display: inline-flex;
  margin-bottom: 10px;
  border: 1px solid color-mix(in srgb, var(--accent) 26%, var(--line));
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  color: var(--accent);
  padding: 5px 9px;
  font-size: 0.8rem;
  font-weight: 700;
}

.explain-method {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.explain-method span {
  border: 1px solid color-mix(in srgb, var(--accent) 26%, var(--line));
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  color: var(--accent);
  padding: 5px 9px;
  font-size: 0.78rem;
  font-weight: 700;
}

.explain-summary {
  border: 1px solid var(--line);
  border-radius: 13px;
  background: color-mix(in srgb, var(--panel-strong) 50%, transparent);
  padding: 10px;
}

.mini-stack,
.warning-group,
.signal-group,
.alternative-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.mini-risk,
.signal-row,
.alternative-row {
  display: grid;
  gap: 3px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: color-mix(in srgb, var(--panel-strong) 70%, transparent);
  padding: 9px;
}

.mini-risk span,
.signal-row span,
.alternative-row span {
  color: var(--muted);
  font-size: 0.86rem;
}

.alternative-row {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.risk-score {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: color-mix(in srgb, var(--accent) 10%, var(--panel-strong));
  padding: 14px;
}

.risk-score div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.risk-score strong {
  font-size: 3rem;
  line-height: 0.92;
}

.risk-score span {
  color: var(--muted);
  font-weight: 760;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.risk-score p {
  margin: 8px 0 0;
  color: var(--muted);
}

.risk-score.high,
.risk-score.critical {
  border-color: color-mix(in srgb, var(--danger) 42%, var(--line));
  background: color-mix(in srgb, var(--danger) 12%, var(--panel-strong));
}

.risk-score.moderate {
  border-color: color-mix(in srgb, var(--warn) 44%, var(--line));
  background: color-mix(in srgb, var(--warn) 13%, var(--panel-strong));
}

.risk-score.low {
  border-color: color-mix(in srgb, var(--ok) 40%, var(--line));
  background: color-mix(in srgb, var(--ok) 12%, var(--panel-strong));
}

.context-score-list,
.evidence-list {
  display: grid;
  gap: 9px;
  margin-top: 12px;
}

.context-score-row,
.evidence-row {
  border: 1px solid var(--line);
  border-radius: 13px;
  background: color-mix(in srgb, var(--panel-strong) 72%, transparent);
  padding: 12px;
}

.context-score-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
}

.context-score-row span,
.evidence-head span {
  display: block;
  color: var(--muted);
  font-size: 0.84rem;
}

.context-score-row b {
  color: var(--accent);
  font-size: 1.4rem;
}

.context-score-row.high,
.context-score-row.critical {
  border-color: color-mix(in srgb, var(--danger) 34%, var(--line));
}

.context-score-row.moderate {
  border-color: color-mix(in srgb, var(--warn) 34%, var(--line));
}

.evidence-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.evidence-head b {
  align-self: flex-start;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-strong);
  color: var(--muted);
  padding: 4px 8px;
  font-size: 0.76rem;
  font-weight: 700;
  white-space: nowrap;
}

.evidence-row p {
  margin-bottom: 10px;
  color: color-mix(in srgb, var(--ink) 88%, var(--muted));
  line-height: 1.42;
}

.match-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.match-tags span {
  border: 1px solid color-mix(in srgb, var(--accent) 26%, var(--line));
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 9%, transparent);
  color: var(--accent);
  padding: 4px 8px;
  font-size: 0.76rem;
  font-weight: 700;
}

.monitor-note {
  margin-top: 12px;
}

.mini-risk.high {
  border-color: color-mix(in srgb, var(--danger) 36%, var(--line));
}

.mini-risk.moderate {
  border-color: color-mix(in srgb, var(--warn) 36%, var(--line));
}

.interaction-svg {
  width: 100%;
  min-height: 230px;
}

.graph-edge {
  stroke: var(--muted);
  stroke-width: 3;
  opacity: 0.7;
}

.graph-edge.high {
  stroke: var(--danger);
  stroke-width: 5;
}

.graph-edge.moderate {
  stroke: var(--warn);
}

.graph-edge.informational {
  stroke: var(--ok);
}

.graph-edge.none {
  stroke-dasharray: 7 7;
  opacity: 0.35;
}

.graph-node circle {
  fill: color-mix(in srgb, var(--accent) 18%, var(--panel-strong));
  stroke: color-mix(in srgb, var(--accent) 55%, var(--line));
  stroke-width: 2;
}

.graph-node text {
  fill: var(--ink);
  font-size: 0.82rem;
  font-weight: 800;
}

.graph-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--muted);
  font-size: 0.86rem;
}

.graph-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.legend {
  width: 18px;
  height: 4px;
  border-radius: 999px;
  background: var(--muted);
}

.legend.high {
  background: var(--danger);
}

.legend.moderate {
  background: var(--warn);
}

.legend.none {
  opacity: 0.4;
}

.warning-group h4,
.signal-group h4 {
  margin: 0;
}

.section-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.section-heading p {
  margin-bottom: 0;
  line-height: 1.5;
}

.drug-list {
  display: grid;
  gap: 12px;
}

.drug-picker {
  position: relative;
}

label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.86rem;
  font-weight: 650;
}

.input-wrap {
  display: flex;
  align-items: center;
  height: 52px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--field);
  overflow: hidden;
  transition: border-color 140ms ease, box-shadow 140ms ease, background 140ms ease;
}

input {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--field);
  color: var(--ink);
  outline: none;
}

.input-wrap input {
  height: 100%;
  border: 0;
  border-radius: 0;
  padding: 0 14px 0 16px;
  background: transparent;
}

input::placeholder {
  color: color-mix(in srgb, var(--muted) 78%, transparent);
}

#browseFilter {
  max-width: 300px;
  height: 42px;
  padding: 0 12px;
}

input:focus,
.input-wrap:focus-within {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--field) 70%, var(--panel-strong));
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent);
}

.clear-button,
.dropdown-button,
.remove-button,
.icon-button {
  display: grid;
  place-items: center;
  border: 0;
  background: transparent;
  color: var(--muted);
}

.dropdown-button,
.clear-button,
.remove-button {
  width: 42px;
  height: 100%;
}

.clear-button,
.remove-button {
  font-size: 1.25rem;
}

.remove-button {
  border-left: 1px solid var(--line);
}

.dropdown-button {
  position: relative;
  border-left: 1px solid var(--line);
}

.dropdown-button::before {
  content: "";
  width: 8px;
  height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
}

.dropdown-button:hover,
.clear-button:hover,
.remove-button:hover,
.icon-button:hover {
  background: var(--soft);
  color: var(--ink);
}

.icon-button {
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-strong);
  font-size: 1rem;
}

.suggestions {
  position: absolute;
  z-index: 20;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  max-height: 340px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--menu);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(30px) saturate(160%);
  -webkit-backdrop-filter: blur(30px) saturate(160%);
  display: none;
}

.suggestions.open {
  display: block;
}

.suggestion,
.suggestion-note {
  width: 100%;
  padding: 12px 14px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  text-align: left;
}

.suggestion {
  display: block;
}

.suggestion-note {
  color: var(--muted);
  font-size: 0.82rem;
  background: var(--soft);
}

.suggestion:last-child {
  border-bottom: 0;
}

.suggestion:not(.static):hover,
.suggestion:not(.static):focus {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}

.suggestion small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
}

.actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 18px 0;
  flex-wrap: wrap;
}

.primary-button,
.ghost-button,
.tab,
.filter-chip,
.mini-button {
  min-height: 42px;
  border-radius: 999px;
  border: 1px solid var(--line);
  padding: 0 17px;
  font-weight: 650;
  transition: transform 120ms ease, background 140ms ease, border-color 140ms ease;
  /* Render identically whether the class is applied to <button> or <a>.
     Without inline-flex, an <a> stays display:inline and ignores
     min-height/padding the way a <button> would — that's what caused
     the two home-page CTAs to look misaligned. */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  white-space: nowrap;
}

.primary-button {
  border-color: var(--accent);
  background: var(--accent);
  color: #001018;
  box-shadow: 0 10px 24px color-mix(in srgb, var(--accent) 30%, transparent);
}

.primary-button:hover {
  background: var(--accent-strong);
}

.primary-button:active,
.ghost-button:active,
.tab:active,
.filter-chip:active,
.mini-button:active,
.icon-button:active {
  transform: scale(0.985);
}

.ghost-button,
.tab,
.filter-chip,
.mini-button {
  background: var(--panel-strong);
  color: var(--ink);
}

.ghost-button:hover,
.tab:hover,
.tab.active,
.filter-chip:hover,
.filter-chip.active,
.mini-button:hover {
  background: color-mix(in srgb, var(--accent) 12%, var(--panel-strong));
  border-color: color-mix(in srgb, var(--accent) 36%, var(--line));
}

.mini-button {
  min-height: 32px;
  padding: 0 12px;
  color: var(--accent);
  font-size: 0.82rem;
}

.severity-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: -4px 0 16px;
}

.filter-chip {
  min-height: 34px;
  padding: 0 12px;
  color: var(--muted);
  font-size: 0.86rem;
}

.filter-chip.active {
  color: var(--accent);
}

.result {
  min-height: 126px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: color-mix(in srgb, var(--panel-strong) 76%, transparent);
  padding: 18px;
}

.empty-state {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 80px;
  color: var(--muted);
}

.empty-state p {
  margin: 0;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--accent) 16%, transparent);
}

.summary-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.summary-strip span {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-strong);
  padding: 7px 12px;
  color: var(--muted);
}

.summary-strip strong {
  color: var(--ink);
}

.result-stack {
  display: grid;
  gap: 10px;
}

.result-card {
  display: grid;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  background: var(--field);
}

.result-card p {
  margin-bottom: 0;
  line-height: 1.45;
}

.result-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.quiet-details {
  color: var(--muted);
}

.quiet-details summary {
  cursor: pointer;
  font-weight: 650;
}

.quiet-details p {
  margin: 8px 0 0;
}

.severity.high {
  border-color: color-mix(in srgb, var(--danger) 28%, transparent);
  background: color-mix(in srgb, var(--danger) 12%, transparent);
  color: var(--danger);
}

.severity.moderate {
  border-color: color-mix(in srgb, var(--warn) 32%, transparent);
  background: color-mix(in srgb, var(--warn) 13%, transparent);
  color: var(--warn);
}

.severity.informational,
.severity.none {
  border-color: color-mix(in srgb, var(--ok) 28%, transparent);
  background: color-mix(in srgb, var(--ok) 12%, transparent);
  color: var(--ok);
}

.details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 16px;
  align-items: stretch;
}

.panel {
  display: flex;
  flex-direction: column;
  min-height: 0;
  min-width: 0;
  padding: 18px;
  overflow: visible;
}

.detail-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 12px;
}

.detail-header p {
  margin-bottom: 0;
}

.detail-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 12px 0;
}

.meta-item {
  min-height: 154px;
  border: 1px solid var(--line);
  border-radius: 13px;
  padding: 10px;
  background: var(--field);
}

.meta-item span {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.readmore-block {
  display: grid;
  gap: 0;
}

.read-more-inline {
  display: inline;
  border: 0;
  background: transparent;
  color: var(--accent);
  padding: 0 0 0 3px;
  font-weight: 650;
}

.read-more-inline:hover {
  text-decoration: underline;
}

.text-block {
  margin-top: 12px;
  line-height: 1.55;
  color: color-mix(in srgb, var(--ink) 82%, var(--muted));
}

.bullet-list {
  margin: 0;
  padding-left: 1.15rem;
  font-size: 0.98rem;
  line-height: 1.42;
}

.bullet-list li {
  margin-bottom: 0.36rem;
}

.bullet-list li:last-child {
  margin-bottom: 0;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 14px;
}

.reader-modal,
.profile-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 24px;
}

.reader-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.46);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.reader-panel {
  position: relative;
  width: min(760px, 100%);
  max-height: min(760px, calc(100vh - 48px));
  overflow: auto;
  border-radius: 20px;
  padding: 22px;
}

.profile-panel {
  position: relative;
  width: min(980px, 100%);
  max-height: min(820px, calc(100vh - 48px));
  overflow: auto;
  border-radius: 20px;
  padding: 22px;
}

.profile-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.profile-section {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--field);
  padding: 14px;
}

.profile-section.wide {
  grid-column: 1 / -1;
}

.reader-head {
  position: sticky;
  top: -22px;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: -22px -22px 16px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
  background: var(--panel-strong);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
}

.pill {
  padding: 5px 9px;
  font-size: 0.78rem;
}

.browse-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.interaction-list {
  display: grid;
  gap: 10px;
}

.interaction-row {
  display: grid;
  gap: 8px;
  border-radius: 14px;
  padding: 13px;
}

.interaction-row h3,
.interaction-row p,
.text-block p {
  margin-bottom: 0;
}

.interaction-row .row-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.error {
  color: var(--danger);
}

@media (max-width: 780px) {
  .shell {
    width: calc(100% - 20px);
    max-width: 1180px;
    padding-top: 18px;
  }

  .topbar,
  .section-heading,
  .actions,
  .result-head,
  .detail-header,
  .interaction-row .row-top {
    align-items: stretch;
    flex-direction: column;
  }

  .top-actions,
  .stats {
    justify-content: flex-start;
  }

  h1 {
    font-size: 2.45rem;
    line-height: 1;
  }

  .checker,
  .audit,
  .browse,
  .intelligence {
    padding: 18px;
  }

  .audit-grid,
  .intelligence-grid {
    grid-template-columns: 1fr;
  }

  .patient-context,
  .evidence-head {
    grid-template-columns: 1fr;
    align-items: stretch;
    flex-direction: column;
  }

  .context-chips {
    justify-content: flex-start;
  }

  .meta-grid {
    grid-template-columns: 1fr;
  }

  .details-grid {
    grid-template-columns: 1fr;
  }

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

  #browseFilter {
    max-width: none;
  }
}

.rag {
  border-radius: 18px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.rag-note {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 12px;
  border-radius: 16px;
  padding: 14px 16px;
  position: relative;
  overflow: hidden;
}

.rag-note::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent);
  opacity: 0.7;
}

.rag-note-tag {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 2px;
}

.rag-note p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--text);
}

.rag-controls {
  display: flex;
  flex-direction: column;
  gap: 14px;
  border-radius: 16px;
  padding: 16px;
}

.rag-input {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.rag-input > span {
  font-size: 0.86rem;
  font-weight: 650;
}

.rag-input textarea {
  min-height: 88px;
}

.rag-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.rag-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.rag-hint {
  margin: 0;
  font-size: 0.82rem;
}

.rag-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.rag-result-card {
  min-height: 200px;
}

.rag-result-card #ragResult {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.rag-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.rag-meta span {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-strong);
  color: var(--muted);
  padding: 4px 10px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.rag-answer p {
  margin: 0 0 8px;
  line-height: 1.6;
}

.rag-answer p:last-child {
  margin-bottom: 0;
}

.rag-subhead {
  margin: 4px 0 0;
  font-size: 0.95rem;
  font-weight: 700;
}

.rag-citations {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.rag-citations li {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: color-mix(in srgb, var(--panel-strong) 64%, transparent);
  padding: 12px 14px;
}

.rag-citation-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.rag-citation-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 26px;
  height: 22px;
  padding: 0 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.76rem;
}

.rag-field {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px 9px;
  font-weight: 650;
}

.rag-score {
  margin-left: auto;
  font-size: 0.78rem;
  color: var(--muted);
}

.rag-evidence {
  margin: 0;
  line-height: 1.55;
  font-size: 0.92rem;
  color: var(--text);
}

.rag-terms {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--muted);
  margin: 0;
}

.rag-terms code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.76rem;
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1px 6px;
  color: var(--text);
}

/* ---- NLP pipeline trace ---- */

.rag-meta-warn {
  border-color: color-mix(in srgb, var(--accent) 30%, var(--line)) !important;
  color: var(--accent) !important;
  background: color-mix(in srgb, var(--accent) 12%, var(--panel-strong)) !important;
}

.rag-fallback-banner {
  border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--line));
  background: color-mix(in srgb, var(--accent) 8%, var(--panel-strong));
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 0.86rem;
  line-height: 1.5;
  color: var(--text);
}

.rag-fallback-banner strong {
  color: var(--accent);
  margin-right: 4px;
}

.rag-trace {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: color-mix(in srgb, var(--panel-strong) 60%, transparent);
  padding: 0;
  margin-top: 4px;
}

.rag-trace > summary {
  cursor: pointer;
  padding: 10px 14px;
  font-weight: 650;
  font-size: 0.86rem;
  color: var(--muted);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 6px;
}

.rag-trace > summary::-webkit-details-marker { display: none; }

.rag-trace > summary::before {
  content: "▸";
  display: inline-block;
  font-size: 0.7rem;
  transition: transform 0.15s ease;
  color: var(--accent);
}

.rag-trace[open] > summary::before {
  transform: rotate(90deg);
}

.rag-trace[open] > summary {
  color: var(--text);
}

.rag-trace-row {
  display: grid;
  grid-template-columns: minmax(110px, auto) 1fr;
  gap: 10px;
  align-items: start;
  padding: 8px 14px;
  border-top: 1px solid var(--line);
}

.rag-trace-label {
  font-size: 0.78rem;
  font-weight: 650;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding-top: 2px;
}

.rag-trace-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.rag-chip-original,
.rag-chip-expanded {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.76rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1px 7px;
}

.rag-chip-original {
  background: var(--panel-strong);
  color: var(--text);
}

.rag-chip-expanded {
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border-color: color-mix(in srgb, var(--accent) 30%, var(--line));
  color: var(--accent);
}

.rag-boost-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 650;
  border: 1px solid color-mix(in srgb, var(--accent) 36%, var(--line));
  background: color-mix(in srgb, var(--accent) 10%, var(--panel-strong));
  color: var(--accent);
  border-radius: 999px;
  padding: 3px 10px;
}

.rag-boost-chip em {
  font-style: normal;
  font-weight: 700;
  font-size: 0.76rem;
  opacity: 0.85;
}

@media (max-width: 720px) {
  .rag-trace-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (max-width: 720px) {
  .rag-actions {
    justify-content: flex-end;
  }
  .rag-hint {
    width: 100%;
  }
}

/* =====================================================================
   Navbar + multi-page routing (added 2026-06-28 for the page split)
   ===================================================================== */

/* The .shell padding is now eaten by the sticky navbar — push main down. */
.shell {
  padding-top: 0;
}

/* Sticky top nav. Brand left, links centred (auto-margins), actions right. */
.navbar {
  position: sticky;
  top: 12px;
  z-index: 30;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 10px 16px;
  margin: 12px 0 18px;
  border-radius: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
}
.brand-mark {
  font-size: 1.4rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--accent) 18%, var(--panel-strong));
  border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--line));
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.brand-name {
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: -0.005em;
}
.brand-sub {
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  flex-wrap: wrap;
}
.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 7px 13px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.nav-links a:hover {
  color: var(--text);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}
.nav-links a.active {
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 14%, var(--panel-strong));
  border-color: color-mix(in srgb, var(--accent) 30%, var(--line));
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 11px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel-strong);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 650;
  text-decoration: none;
  transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.nav-chip span:first-child {
  font-weight: 700;
  color: var(--text);
  min-width: 14px;
  text-align: right;
}
.nav-chip.active {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
  background: color-mix(in srgb, var(--accent) 14%, var(--panel-strong));
  color: var(--accent);
}
.nav-chip.active span:first-child { color: var(--accent); }
.nav-chip:hover {
  border-color: color-mix(in srgb, var(--accent) 30%, var(--line));
}

/* The router toggles which .page is .active. */
.page {
  display: none;
  flex-direction: column;
  gap: 18px;
}
.page.active {
  display: flex;
}

/* Tiny banner shown on RAG / Browse pages when nothing's selected.
   The :not([hidden]) qualifier is important — without it, this class
   rule's display:flex outranks the user-agent [hidden]{display:none}
   default, so JS toggling .hidden on the element would do nothing. */
.page-nudge:not([hidden]) {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 14px;
  font-size: 0.92rem;
}
.page-nudge strong {
  color: var(--accent);
}
.page-nudge a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 3px;
}

/* =====================================================================
   Home page — hero + stats + feature cards
   ===================================================================== */
.hero {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: 24px;
  align-items: center;
  padding: 32px;
  border-radius: 22px;
}
.hero-text {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.hero-text h1 {
  font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.18;
  margin: 0;
}
.hero-lede {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.55;
  color: var(--muted);
  max-width: 56ch;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}
.hero-actions a {
  text-decoration: none;
}

.hero-stats {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 22px 24px;
  border-radius: 18px;
}
.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.hero-stat-num {
  font-size: clamp(1.6rem, 1.2rem + 1vw, 2.1rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--accent);
}
.hero-stat-label {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}
.feature-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px;
  border-radius: 16px;
  text-decoration: none;
  color: inherit;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.feature-card:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
}
.feature-card h3 {
  margin: 0;
  font-size: 1.1rem;
}
.feature-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
  font-size: 0.94rem;
}
.feature-cta {
  margin-top: 4px;
  font-weight: 700;
  color: var(--accent);
  font-size: 0.9rem;
}

/* =====================================================================
   About page — methodology cards
   ===================================================================== */
.about {
  padding: 32px;
  border-radius: 22px;
}
.about h2 {
  margin-top: 0;
}
.about > p {
  color: var(--muted);
  max-width: 76ch;
  line-height: 1.6;
  margin-bottom: 18px;
}
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
}
.about-card {
  padding: 20px;
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.about-card h3 {
  margin: 0;
  font-size: 1.02rem;
}
.about-card ul {
  padding-left: 20px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--text);
  font-size: 0.92rem;
  line-height: 1.55;
}
.about-card li code,
.about-card p code {
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 5px;
  font-size: 0.84rem;
}
.about-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
  font-size: 0.92rem;
}

/* =====================================================================
   Responsive — collapse navbar bits gracefully
   ===================================================================== */
@media (max-width: 820px) {
  .navbar {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "brand actions"
      "links links";
    row-gap: 8px;
  }
  .brand { grid-area: brand; }
  .nav-actions { grid-area: actions; }
  .nav-links {
    grid-area: links;
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 2px;
  }
  .nav-links a {
    flex-shrink: 0;
  }
  .brand-sub { display: none; }
  .hero {
    grid-template-columns: 1fr;
    padding: 24px;
  }
  .hero-stats {
    flex-direction: row;
    justify-content: space-between;
  }
}

@media (max-width: 480px) {
  .nav-chip { padding: 5px 9px; font-size: 0.78rem; }
  .brand-name { font-size: 0.95rem; }
}

/* =====================================================================
   Theme toggle — give it real chrome so it doesn't disappear in screenshots
   ===================================================================== */
.icon-button#themeToggle {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--panel-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}
.icon-button#themeToggle:hover {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
  background: color-mix(in srgb, var(--accent) 12%, var(--panel-strong));
  color: var(--accent);
}
.icon-button#themeToggle .theme-icon {
  font-size: 1.05rem;
  line-height: 1;
}


/* =====================================================================
   Site footer — rendered once at the bottom of .shell, on every page
   ===================================================================== */
.site-footer {
  margin-top: 28px;
  padding: 18px 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.86rem;
}
.footer-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.footer-brand strong { color: var(--text); }
.footer-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 7px;
  background: color-mix(in srgb, var(--accent) 14%, var(--panel-strong));
  border: 1px solid color-mix(in srgb, var(--accent) 25%, var(--line));
  font-size: 0.95rem;
}
.footer-links {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-links a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
}
.footer-links a:hover { color: var(--accent); }
.footer-badge {
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--line));
  background: color-mix(in srgb, var(--accent) 10%, var(--panel-strong));
  color: var(--accent);
  border-radius: 999px;
  padding: 2px 9px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.footer-disclaimer {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--muted);
  max-width: 80ch;
}