:root {
  --navy: #0c3270;
  --blue: #2f7fc1;
  --sky: #a9d8f5;
  --sky-soft: #e3f1fb;
  --bg: #eef3fa;
  --card: #ffffff;
  --ink: #12233d;
  --muted: #5b6b82;
  --line: #d6e1ee;
  --warn: #b45309;
  --warn-bg: #fff6e6;
  --ok: #15803d;
  --ok-bg: #e8f7ee;
  --danger: #b91c1c;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(12, 50, 112, .06), 0 6px 20px rgba(12, 50, 112, .06);

  /* term categories */
  --c-symptom: #f59e0b;
  --c-allergy: #dc2626;
  --c-dosage: #7c3aed;
  --c-diagnosis: #2563eb;
  --c-consent: #0d9488;
  --c-medication: #c026d3;
  --c-procedure: #0891b2;
  --c-vital: #64748b;
  --c-care: #16a34a;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: "Lexend", system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.5;
}
button, input, select, textarea { font: inherit; color: inherit; }
h3 { margin: 0 0 12px; font-size: 15px; color: var(--navy); font-weight: 600; }
.muted { color: var(--muted); }

/* ---------- Top bar & tabs ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 24px; background: var(--navy); color: #fff;
}
.brand { display: flex; align-items: center; gap: 12px; }
.logo { width: 42px; height: 42px; object-fit: contain; flex: none; }
.brand-name { font-size: 22px; font-weight: 700; letter-spacing: .2px; }
.brand-tag { font-size: 12.5px; opacity: .8; }
.demo-badge {
  font-size: 12px; padding: 4px 10px; border-radius: 999px;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.25); white-space: nowrap;
}
.tabs {
  display: flex; gap: 4px; padding: 0 24px; background: var(--navy);
  overflow-x: auto; scrollbar-width: none;
}
.tab {
  border: 0; background: transparent; color: rgba(255,255,255,.75);
  padding: 10px 16px; border-radius: 10px 10px 0 0; cursor: pointer; white-space: nowrap; font-weight: 500;
}
.tab:hover { color: #fff; }
.tab.active { background: var(--bg); color: var(--navy); }

main { max-width: 1240px; margin: 0 auto; padding: 20px 24px 8px; }
.panel { display: none; }
.panel.active { display: block; }
.panel-intro { display: flex; gap: 12px; align-items: baseline; margin-bottom: 16px; }
.panel-intro p { margin: 0; color: var(--muted); max-width: 900px; }
.feat {
  flex: none; font-size: 12px; font-weight: 600; color: #fff; background: var(--blue);
  padding: 3px 10px; border-radius: 999px;
}
.card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; }
footer { text-align: center; color: var(--muted); font-size: 12.5px; padding: 16px 24px 28px; }

/* ---------- Buttons & inputs ---------- */
.btn {
  border: 1px solid transparent; border-radius: 10px; padding: 9px 16px; cursor: pointer;
  font-weight: 500; white-space: nowrap; transition: background .15s, border-color .15s;
}
.btn.primary { background: var(--navy); color: #fff; }
.btn.primary:hover { background: #0a2a5e; }
.btn.ghost { background: #fff; border-color: var(--line); color: var(--navy); }
.btn.ghost:hover { border-color: var(--blue); }
.btn.small { padding: 5px 10px; font-size: 13px; border-radius: 8px; }
.btn.ok { background: var(--ok); color: #fff; }
.btn:disabled { opacity: .5; cursor: default; }
.icon-btn {
  border: 1px solid var(--line); background: #fff; border-radius: 10px; width: 42px; height: 42px;
  cursor: pointer; font-size: 18px; flex: none; display: grid; place-items: center;
}
@keyframes pulse { 50% { box-shadow: 0 0 0 6px rgba(185, 28, 28, .2); } }
input[type="text"], input[type="search"], textarea, select {
  width: 100%; border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; background: #fff;
}
input:focus, textarea:focus, select:focus { outline: 2px solid var(--sky); border-color: var(--blue); }
textarea { resize: vertical; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.input-row { display: flex; gap: 8px; align-items: center; }
.input-row input { flex: 1; min-width: 0; }

/* ---------- Consultation ---------- */
.consult-grid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 16px; align-items: start; }
.consult-main { padding: 0; display: flex; flex-direction: column; overflow: hidden; }

.pipeline {
  list-style: none; margin: 0; padding: 12px 14px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px;
  border-bottom: 1px solid var(--line); background: #f8fbfe;
}
.pipeline li {
  display: grid; grid-template-columns: 24px 1fr; column-gap: 8px; align-items: center;
  padding: 6px 8px; border-radius: 10px; transition: background .2s;
}
.pipeline b {
  grid-row: span 2; width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center;
  background: var(--line); color: var(--muted); font-size: 12px;
}
.pipeline span { font-size: 13px; font-weight: 600; color: var(--muted); }
.pipeline small { font-size: 11.5px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pipeline li.active { background: var(--sky-soft); }
.pipeline li.active b { background: var(--blue); color: #fff; }
.pipeline li.done b { background: var(--navy); color: #fff; }
.pipeline li.active span, .pipeline li.done span { color: var(--navy); }
.pipeline li.warn small { color: var(--warn); font-weight: 500; }

.transcript {
  height: min(56vh, 560px); min-height: 320px; overflow-y: auto; padding: 16px;
  display: flex; flex-direction: column; gap: 14px;
}
.empty { margin: auto; text-align: center; color: var(--muted); }
.empty p { margin: 4px 0; }

.msg {
  max-width: 82%; border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; background: #fff;
  animation: in .25s ease-out;
}
@keyframes in { from { opacity: 0; transform: translateY(6px); } }
.msg.doctor { align-self: flex-start; border-top-left-radius: 4px; }
.msg.patient { align-self: flex-end; border-top-right-radius: 4px; background: #f5faff; }
.msg-head { display: flex; gap: 8px; align-items: center; font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.msg-head b { color: var(--navy); font-weight: 600; }
.msg-head .time { margin-left: auto; }
.msg-target { font-size: 17px; font-weight: 500; display: flex; gap: 8px; align-items: flex-start; }
.msg-target .txt { flex: 1; }
.speak { border: 0; background: var(--sky-soft); border-radius: 8px; cursor: pointer; padding: 2px 7px; font-size: 15px; flex: none; }
.msg-source {
  margin-top: 8px; padding: 8px 10px; background: #f6f8fb; border-radius: 8px; font-size: 13.5px; color: #32445e;
}
.lang-tag {
  display: inline-block; font-size: 10.5px; font-weight: 600; letter-spacing: .4px; text-transform: uppercase;
  color: var(--muted); margin-right: 6px;
}
.fix { margin-top: 6px; font-size: 12.5px; color: var(--ok); }
.fix s { color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.chip {
  font-size: 11.5px; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); background: #fff;
}
.chip.ok { color: var(--ok); border-color: #bfe5cc; background: var(--ok-bg); }
.chip.low { color: var(--warn); border-color: #f3d19c; background: var(--warn-bg); }
.chip.flag { color: #fff; border: 0; }

.confirm {
  margin-top: 10px; border: 1px solid #f3d19c; background: var(--warn-bg); border-radius: 10px; padding: 10px 12px;
}
.confirm p { margin: 0 0 8px; font-size: 13px; color: #7c3a06; }
.confirm .row { gap: 6px; }
.confirmed {
  margin-top: 10px; font-size: 13px; color: var(--ok); background: var(--ok-bg); border-radius: 10px; padding: 8px 12px;
}
.explain-btn { margin-top: 10px; }
.plain {
  margin-top: 10px; border-left: 3px solid var(--c-consent); background: #effaf8; border-radius: 0 10px 10px 0;
  padding: 10px 12px; font-size: 14px;
}
.plain .lbl { font-size: 11.5px; color: #0f766e; font-weight: 600; display: block; margin-bottom: 4px; }
.plain .note { display: block; margin-top: 6px; font-size: 11.5px; color: var(--muted); }
.thinking { color: var(--muted); font-style: italic; }

/* term highlights */
mark.term {
  background: color-mix(in srgb, var(--c) 14%, transparent); color: inherit;
  border-bottom: 2px solid var(--c); border-radius: 3px; padding: 0 2px; cursor: help;
}
mark.term.high { background: color-mix(in srgb, var(--c) 24%, transparent); font-weight: 600; }
.cat-symptom { --c: var(--c-symptom); } .cat-allergy { --c: var(--c-allergy); } .cat-dosage { --c: var(--c-dosage); }
.cat-diagnosis { --c: var(--c-diagnosis); } .cat-consent { --c: var(--c-consent); } .cat-medication { --c: var(--c-medication); }
.cat-procedure { --c: var(--c-procedure); } .cat-vital { --c: var(--c-vital); } .cat-care { --c: var(--c-care); }
.chip.flag { background: var(--c); }

.consult-side { display: grid; gap: 16px; }
.side-card h3 { display: flex; align-items: center; gap: 8px; }
.person { display: flex; gap: 10px; align-items: center; margin-bottom: 10px; }
.person b { display: block; font-size: 14px; }
.person small { color: var(--muted); font-size: 12px; }
.avatar { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; font-size: 18px; flex: none; }
.avatar.doc { background: var(--sky-soft); }
.avatar.pat { background: #fdf0e1; }
.switch { display: flex; gap: 8px; align-items: center; font-size: 13px; margin: 6px 0 12px; cursor: pointer; }
.count { font-size: 11px; background: var(--navy); color: #fff; border-radius: 999px; padding: 1px 8px; }
.log { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; max-height: 320px; overflow-y: auto; font-size: 12.5px; }
.log li { padding-left: 10px; border-left: 3px solid var(--line); }
.log li.warn { border-color: #f59e0b; }
.log li.ok { border-color: var(--ok); }
.log li.info { border-color: var(--blue); }
.log time { color: var(--muted); font-size: 11px; display: block; }

/* ---------- Documents ---------- */
.docs-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 16px; align-items: start; }
.doc-samples { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 10px; }
.doc-sample {
  border: 1px solid var(--line); background: #fff; border-radius: 12px; padding: 10px; text-align: left;
}
.doc-sample b { display: block; font-size: 13.5px; color: var(--navy); }
.doc-sample small { color: var(--muted); font-size: 12px; }
.doc-sample.active { border-color: var(--navy); background: var(--sky-soft); }
.doc-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
.doc-head h3 { margin: 0; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.seg button { border: 0; background: #fff; padding: 6px 12px; cursor: pointer; font-size: 13px; }
.seg button.active { background: var(--navy); color: #fff; }
.doc-summary { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.doc-lines { display: grid; gap: 10px; }
.doc-line { border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; }
.doc-line.high { border-left: 4px solid #f59e0b; }
.doc-line .pair { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.doc-line .vi { color: #32445e; font-size: 14px; }
.doc-line .en { font-weight: 500; }
.doc-result.patient .doc-line .pair { grid-template-columns: 1fr; }
.doc-result.patient .doc-line .vi { display: none; }
.doc-title { font-size: 16px; font-weight: 600; color: var(--navy); margin: 0 0 10px; }

/* ---------- Find care ---------- */
.understood { margin-top: 10px; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: 13px; color: var(--muted); }
.care-results { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 14px; margin-top: 16px; }
.provider { display: grid; gap: 8px; }
.provider h4 { margin: 0; font-size: 16px; color: var(--navy); }
.provider .meta { font-size: 13px; color: var(--muted); }
.provider .tags { display: flex; flex-wrap: wrap; gap: 6px; }
.badge-partner { font-size: 12px; color: #fff; background: var(--ok); border-radius: 999px; padding: 2px 10px; width: fit-content; }
.badge-no { font-size: 12px; color: var(--muted); background: #eef1f5; border-radius: 999px; padding: 2px 10px; width: fit-content; }
.why { font-size: 12.5px; color: var(--blue); }
.provider .row { justify-content: space-between; }

/* ---------- Glossary ---------- */
.table-wrap { overflow-x: auto; }
table.gloss { width: 100%; border-collapse: collapse; font-size: 14px; }
.gloss th { text-align: left; font-size: 12px; color: var(--muted); font-weight: 500; padding: 8px 10px; border-bottom: 1px solid var(--line); }
.gloss td { padding: 10px; border-bottom: 1px solid #eef2f7; vertical-align: top; }
.gloss td:first-child, .gloss td:nth-child(2) { font-weight: 500; }
.risk-pill { font-size: 11.5px; color: #fff; background: var(--danger); border-radius: 999px; padding: 1px 8px; white-space: nowrap; }
.cat-pill { font-size: 11.5px; color: #fff; background: var(--c); border-radius: 999px; padding: 1px 8px; white-space: nowrap; }

/* ---------- Side-by-side dialog ---------- */
.sbs { border: 0; border-radius: 18px; padding: 0; width: min(960px, 94vw); box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.sbs::backdrop { background: rgba(12, 30, 60, .55); }
.sbs-head { display: flex; justify-content: space-between; align-items: center; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.sbs-head h3 { margin: 0; }
.sbs-body { display: grid; grid-template-columns: 1fr 1fr; }
.sbs-col { padding: 22px; font-size: 24px; line-height: 1.45; }
.sbs-col + .sbs-col { border-left: 1px solid var(--line); background: #f8fbfe; }
.sbs-col .lang-tag { display: block; font-size: 12px; margin-bottom: 10px; }

.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px); opacity: 0; pointer-events: none;
  background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 10px; font-size: 14px; transition: .25s; max-width: 90vw;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .consult-grid, .docs-grid { grid-template-columns: minmax(0, 1fr); }
  .pipeline { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .topbar, .tabs, main { padding-left: 16px; padding-right: 16px; }
  .brand-tag { display: none; }
  .demo-badge { font-size: 11px; padding: 3px 8px; }
  .panel-intro p { font-size: 14px; }
  .panel-intro { flex-direction: column; gap: 6px; }
  .msg { max-width: 94%; }
  .doc-samples { grid-template-columns: 1fr; }
  .doc-line .pair, .sbs-body { grid-template-columns: 1fr; }
  .sbs-col + .sbs-col { border-left: 0; border-top: 1px solid var(--line); }
  .sbs-col { font-size: 19px; }
}
@media print {
  .topbar, .tabs, .panel-intro, footer, .docs-grid > .card:first-child, .seg, .explain-btn { display: none !important; }
  body { background: #fff; }
  .docs-grid { grid-template-columns: 1fr; }
  .card { box-shadow: none; }
}

/* ---------- Guided (view-only) demo ---------- */
.player {
  position: sticky; top: 8px; z-index: 5; display: flex; align-items: center; gap: 14px;
  padding: 12px 16px; margin-bottom: 16px; border: 1px solid var(--sky);
}
.play { flex: none; min-width: 130px; }
.play.running { background: var(--danger); }
.play.running:hover { background: #991b1b; }
.caption { flex: 1; font-size: 15px; color: var(--ink); }
.caption.flash { animation: in .4s ease-out; }
.progress { flex: none; font-size: 12.5px; color: var(--muted); white-space: nowrap; }

.capture { border-top: 1px solid var(--line); padding: 12px 14px 14px; background: #fbfdff; display: grid; gap: 8px; }
.capture-who { font-size: 13px; color: var(--muted); }
.capture-who b { color: var(--navy); }
.capture-box, .query-box {
  display: flex; align-items: center; gap: 8px; min-height: 46px; padding: 10px 12px;
  border: 1px solid var(--line); border-radius: 10px; background: #fff;
}
.query-box { flex: 1; min-width: 0; }
.mic-ind { flex: none; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; font-size: 15px; }
.mic-ind.on { background: #fee2e2; animation: pulse 1.2s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 6px rgba(185, 28, 28, .2); } }
.capture-text { font-size: 15px; }
.capture-text mark.fixed { background: var(--ok-bg); color: var(--ok); font-weight: 600; border-radius: 4px; padding: 0 3px; }
.caret { width: 2px; height: 18px; background: var(--navy); animation: blink 1s steps(1) infinite; flex: none; }
@keyframes blink { 50% { opacity: 0; } }
.capture-box .caret { margin-left: -6px; }

.doc-preview {
  min-height: 150px; border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; margin-bottom: 10px;
  background: #fbfdff; font-size: 14px; display: grid; gap: 4px; align-content: start;
}
.pv-line { animation: in .3s ease-out; }
.provider { animation: in .35s ease-out; }
.provider.hidden { display: none; }

/* The demo presses these itself; visitors can only watch. */
.transcript button, .doc-sample, #doc-translate, #doc-view button, .doc-result button, #care-search, .care-results button {
  pointer-events: none;
}
.pressed {
  box-shadow: 0 0 0 4px rgba(47, 127, 193, .45) !important; transform: scale(.95);
  transition: transform .15s, box-shadow .15s;
}

@media (max-width: 600px) {
  .player { flex-wrap: wrap; top: 4px; }
  .caption { flex-basis: 100%; order: 3; font-size: 14px; }
}