/* Call Transcriber demo. Plain CSS, system fonts, no external assets. */
:root {
  --bg: #F4F5F2;
  --panel: #FFFFFF;
  --ink: #1B2430;
  --muted: #5B6672;
  --faint: #8A95A0;
  --line: #DCE2E7;
  --accent: #1F6F5F;
  --accent-ink: #14503F;
  --accent-soft: #E1F0EA;
  --warn: #9A6A12;
  --warn-soft: #FBF1DA;
  --bad: #A23B2A;
  --bad-soft: #F9E4DF;
  --console-bg: #121A22;
  --console-text: #D5DFE8;
  --console-dim: #7C8B99;
  --console-ok: #6FD3A9;
  --console-warn: #F2C266;
  --sp1: #1F6F5F;
  --sp2: #B0632A;
  --sp3: #4B5FAA;
  --sp4: #8A8A8A;
  --radius: 12px;
  --mono: ui-monospace, Consolas, "Cascadia Mono", Menlo, monospace;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  padding-bottom: 72px; /* room for the demo bar */
}
@media (max-width: 640px) { body { padding-bottom: 112px; } }
a { color: var(--accent-ink); }
button { font: inherit; }
code, pre, .mono { font-family: var(--mono); }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
@media (max-width: 480px) { .wrap { padding: 0 14px; } }

/* header + nav */
.top { background: var(--panel); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 22px; min-height: 60px; padding-top: 8px; padding-bottom: 8px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand .mark { width: 30px; height: 30px; border-radius: 8px; background: var(--accent); display: grid; place-items: center; flex: none; }
.brand .mark svg { width: 20px; height: 20px; }
.brand b { font-size: 17px; letter-spacing: -.01em; }
.brand small { display: block; color: var(--muted); font-size: 12px; line-height: 1.2; }
nav.tabs { display: flex; flex-wrap: wrap; gap: 4px; margin-left: auto; }
nav.tabs a { text-decoration: none; color: var(--muted); font-weight: 600; font-size: 14px; padding: 7px 11px; border-radius: 999px; }
nav.tabs a:hover { background: var(--bg); color: var(--ink); }
nav.tabs a[aria-current="page"] { background: var(--accent-soft); color: var(--accent-ink); }
@media (max-width: 720px) { nav.tabs { margin-left: 0; width: 100%; } nav.tabs a { padding: 6px 9px; font-size: 13px; } }

/* page head */
.page-head { padding: 28px 0 8px; }
.kicker { font: 700 12px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--accent); }
h1 { font-size: clamp(26px, 3.4vw, 36px); line-height: 1.12; letter-spacing: -.02em; margin: 10px 0 8px; }
h2 { font-size: 20px; margin: 0 0 10px; letter-spacing: -.01em; }
h3 { font-size: 16px; margin: 18px 0 6px; }
p.lede { color: var(--muted); max-width: 66ch; margin: 0 0 8px; font-size: 17px; }
.note { color: var(--muted); font-size: 14px; }
.small { font-size: 13px; color: var(--muted); }
.sample-tag { display: inline-flex; align-items: center; gap: 6px; font: 600 12px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--warn); background: var(--warn-soft); border-radius: 999px; padding: 6px 10px; }

/* layout */
.grid { display: grid; gap: 18px; }
.grid > * { min-width: 0; } /* a wide <pre> or table must scroll inside its column, never widen the page */
.grid.two { grid-template-columns: 1.4fr 1fr; }
.grid.side { grid-template-columns: 280px 1fr; }
.grid.three { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 860px) { .grid.two, .grid.side, .grid.three { grid-template-columns: 1fr; } }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; min-width: 0; }
.card.tight { padding: 14px 16px; }
.card h2 { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.card h2 .badge { margin-left: auto; }
.section { margin: 18px 0; }
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.row.between { justify-content: space-between; }
.stack > * + * { margin-top: 10px; }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--line); background: var(--panel); color: var(--ink); font-weight: 600; font-size: 14px; padding: 9px 14px; border-radius: 999px; cursor: pointer; text-decoration: none; line-height: 1.2; }
.btn:hover { border-color: var(--accent); color: var(--accent-ink); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-ink); color: #fff; }
.btn.quiet { border-color: transparent; color: var(--muted); }
.btn:disabled { opacity: .55; cursor: default; }
.btn.sm { padding: 6px 10px; font-size: 13px; }

/* badges */
.badge { display: inline-block; font: 600 12px/1 var(--mono); letter-spacing: .04em; padding: 5px 8px; border-radius: 999px; background: var(--bg); color: var(--muted); border: 1px solid var(--line); white-space: nowrap; }
.badge.ready { background: var(--accent-soft); color: var(--accent-ink); border-color: transparent; }
.badge.wait { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.badge.filed { background: #E8ECF7; color: #35468C; border-color: transparent; }
.badge.review { background: var(--bad-soft); color: var(--bad); border-color: transparent; }
.badge.done { background: var(--accent-soft); color: var(--accent-ink); border-color: transparent; }

/* tables */
.tablewrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
tr:last-child td { border-bottom: 0; }
td.mono, th.mono { font-family: var(--mono); font-size: 13px; }
td.num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.file { font-family: var(--mono); font-size: 13px; overflow-wrap: anywhere; }

/* inbox */
.drop { border: 2px dashed var(--line); border-radius: var(--radius); padding: 22px; text-align: center; color: var(--muted); background: var(--panel); }
.drop.over { border-color: var(--accent); background: var(--accent-soft); color: var(--accent-ink); }
.drop b { display: block; color: var(--ink); font-size: 16px; margin-bottom: 4px; }
ul.plain { list-style: none; padding: 0; margin: 0; }
ul.plain li { padding: 8px 0; border-bottom: 1px solid var(--line); }
ul.plain li:last-child { border-bottom: 0; }
.why { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.why div { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; font-size: 14px; color: var(--muted); }
.why b { display: block; color: var(--ink); margin-bottom: 4px; font-size: 15px; }

/* process: stepper + console */
ol.stages { list-style: none; margin: 0; padding: 0; }
ol.stages li { display: grid; grid-template-columns: 26px 1fr auto; gap: 10px; align-items: start; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
ol.stages li:last-child { border-bottom: 0; }
ol.stages .dot { width: 22px; height: 22px; border-radius: 50%; border: 2px solid var(--line); display: grid; place-items: center; font: 700 11px/1 var(--mono); color: var(--faint); margin-top: 1px; }
ol.stages li.active .dot { border-color: var(--accent); color: var(--accent); }
ol.stages li.done .dot { background: var(--accent); border-color: var(--accent); color: #fff; }
ol.stages li b { display: block; }
ol.stages li small { color: var(--muted); display: block; }
ol.stages .stat { font: 600 12px/1.4 var(--mono); color: var(--muted); white-space: nowrap; }
ol.stages li.done .stat { color: var(--accent-ink); }
.console { background: var(--console-bg); color: var(--console-text); border-radius: var(--radius); padding: 14px 16px; font: 13px/1.5 var(--mono); min-height: 360px; max-height: 560px; overflow: auto; white-space: pre-wrap; overflow-wrap: anywhere; }
.console .t { color: var(--console-dim); }
.console .ok { color: var(--console-ok); }
.console .warn { color: var(--console-warn); }
.console .dim { color: var(--console-dim); }
.console .cursor { display: inline-block; width: 8px; height: 14px; background: var(--console-text); vertical-align: -2px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .console .cursor { animation: none; } }

/* transcript */
.picker { display: flex; flex-wrap: wrap; gap: 6px; }
.picker a { text-decoration: none; font-size: 13px; font-weight: 600; color: var(--muted); border: 1px solid var(--line); background: var(--panel); padding: 6px 10px; border-radius: 999px; }
.picker a[aria-current="true"] { background: var(--accent); border-color: var(--accent); color: #fff; }
.meta { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px 18px; font-size: 14px; }
.meta b { display: block; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; font-weight: 700; }
.wavebox { position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 12px 6px; }
.wavebox canvas { display: block; width: 100%; height: 110px; }
.wavebox .times { display: flex; justify-content: space-between; font: 12px/1 var(--mono); color: var(--faint); padding: 6px 2px 2px; }
.legend { display: flex; flex-wrap: wrap; gap: 8px 16px; font-size: 13px; }
.legend span.sw { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 6px; vertical-align: -1px; }
ol.segs { list-style: none; margin: 0; padding: 0; max-height: 520px; overflow: auto; }
ol.segs li { display: grid; grid-template-columns: 96px 1fr; gap: 6px 12px; padding: 8px 10px; border-radius: 8px; cursor: pointer; font-size: 14.5px; }
ol.segs li:hover { background: var(--bg); }
ol.segs li.current { background: var(--accent-soft); }
ol.segs .t { font: 12px/1.6 var(--mono); color: var(--faint); }
ol.segs .who { font-weight: 700; font-size: 12px; letter-spacing: .04em; text-transform: uppercase; }
ol.segs .who.s1 { color: var(--sp1); } ol.segs .who.s2 { color: var(--sp2); } ol.segs .who.s3 { color: var(--sp3); } ol.segs .who.s4 { color: var(--sp4); }
@media (max-width: 480px) { ol.segs li { grid-template-columns: 1fr; gap: 2px; } }
pre.raw { background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; font-size: 12.5px; line-height: 1.5; overflow: auto; max-height: 420px; white-space: pre-wrap; overflow-wrap: anywhere; margin: 0; }

/* summary */
.md h2 { font-size: 17px; margin: 20px 0 6px; padding-bottom: 4px; border-bottom: 1px solid var(--line); }
.md h3 { font-size: 15px; margin: 12px 0 4px; }
.md p, .md li { font-size: 15px; }
.md ul { padding-left: 20px; margin: 4px 0; }
.md table { margin: 6px 0; }
.md-title { font-size: 22px; margin: 0 0 4px; letter-spacing: -.01em; }

/* filing */
pre.tree { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; margin: 0; font-size: 13px; line-height: 1.5; overflow-x: auto; white-space: pre; }
pre.tree .dir { color: var(--accent-ink); font-weight: 700; }
pre.tree .dim { color: var(--faint); }
pre.tree .new { color: var(--warn); }
.kv { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 6px 14px; font-size: 14px; }
.kv b { color: var(--muted); font-weight: 600; }
.kv span { min-width: 0; overflow-wrap: anywhere; }
.verdict { font-size: 13px; color: var(--muted); }

/* ledger */
.ledger h2 { font-size: 17px; margin: 22px 0 8px; padding-bottom: 4px; border-bottom: 1px solid var(--line); }
.ledger h2:first-child { margin-top: 0; }
.ledger .contacts { font-size: 13px; color: var(--muted); font-style: italic; margin: 0 0 6px; }
.ledger blockquote { margin: 0 0 8px; padding: 6px 12px; border-left: 3px solid var(--line); background: var(--bg); font-size: 14px; border-radius: 0 8px 8px 0; }
.ledger .call { font-weight: 700; font-size: 14px; margin: 10px 0 4px; }
.ledger ul { list-style: none; margin: 0 0 8px; padding: 0; }
.ledger li { display: grid; grid-template-columns: 22px 1fr; gap: 8px; padding: 5px 0; font-size: 14.5px; align-items: start; }
.ledger li input { margin: 4px 0 0; width: 16px; height: 16px; accent-color: var(--accent); }
.ledger li.ticked .txt { text-decoration: line-through; color: var(--faint); }
.ledger .bits { color: var(--muted); font-size: 13px; }
.ledger .bits b { color: var(--ink); }
.ledger .id { font: 11px/1 var(--mono); color: var(--faint); margin-left: 6px; }
.ledger .ev { font-size: 13px; color: var(--muted); margin: 2px 0 0; }
.ledger .warnbox { background: var(--warn-soft); border-radius: 8px; padding: 8px 12px; font-size: 14px; }
.head { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px; }
.head div { background: var(--bg); border-radius: 8px; padding: 10px 12px; }
.head b { display: block; font-size: 22px; letter-spacing: -.02em; }
.head span { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; font-weight: 700; }

/* toast */
#toast { position: fixed; left: 50%; bottom: 84px; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 10px 14px; border-radius: 10px; font-size: 14px; opacity: 0; pointer-events: none; transition: opacity .2s; z-index: 2147482000; max-width: calc(100vw - 32px); }
#toast.show { opacity: 1; }

/* TKBS demo bar (same pattern as the other static demos) */
#tkbsDemoBar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 2147483000; display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 6px 16px; padding: 9px 16px; background: #0F1720; color: #E6EDF5; font: 500 13px/1.35 system-ui, -apple-system, Segoe UI, Arial, sans-serif; border-top: 2px solid #3DDC97; }
#tkbsDemoBar b { color: #3DDC97; letter-spacing: .06em; font-weight: 700; }
#tkbsDemoBar a { color: #fff; text-decoration: underline; text-underline-offset: 3px; white-space: nowrap; }
#tkbsDemoBar a.cta { background: #3DDC97; color: #0F1720; text-decoration: none; font-weight: 700; padding: 6px 12px; border-radius: 999px; }