:root {
  color-scheme: light dark;
  --bg: #f4f6f8;
  --surface: #ffffff;
  --surface-soft: #eef4f4;
  --text: #16202a;
  --muted: #5b6b7a;
  --border: #d3dbe2;
  --primary: #0d6e6e;
  --primary-strong: #095656;
  --on-primary: #ffffff;
  --danger: #b3261e;
  --focus: #0d6e6e;
  font-family: -apple-system, "Segoe UI", "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.5;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #10161c;
    --surface: #1a232c;
    --surface-soft: #213033;
    --text: #e7edf2;
    --muted: #a9bac6;
    --border: #3b4a56;
    --primary: #4fd1c5;
    --primary-strong: #7fe0d6;
    --on-primary: #04201e;
    --focus: #7fe0d6;
  }
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; padding-bottom: env(safe-area-inset-bottom); background: var(--bg); color: var(--text); }
button, input, select { font: inherit; }
button, a, summary { touch-action: manipulation; -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
.hidden { display: none !important; }
.skip-link { position: fixed; top: .5rem; left: .5rem; z-index: 20; padding: .6rem .8rem; border-radius: 8px; background: var(--primary); color: var(--on-primary); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }

.app-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 72px;
  padding: max(.8rem, env(safe-area-inset-top)) max(1rem, calc((100vw - 1360px) / 2)) .8rem;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  backdrop-filter: blur(14px);
}

h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 0; font-size: clamp(1.25rem, 3vw, 1.55rem); }
h2 { margin-bottom: .55rem; font-size: clamp(1.25rem, 4vw, 1.75rem); line-height: 1.25; }
.eyebrow { margin-bottom: .15rem; color: var(--primary); font-size: .76rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.status, .count { display: inline-flex; align-items: center; min-height: 34px; padding: .3rem .7rem; border-radius: 999px; background: var(--surface-soft); color: var(--primary-strong); font-size: .88rem; font-weight: 700; white-space: nowrap; }

main { width: min(1360px, calc(100% - 2rem)); margin: 1.5rem auto 4rem; }
.two-col { display: grid; grid-template-columns: 252px minmax(0, 1fr); gap: 1rem; align-items: start; margin-top: 1rem; }
.col-left, .col-right { display: grid; gap: 1rem; align-content: start; min-width: 0; }
.panel { padding: clamp(1.1rem, 3vw, 1.6rem); border: 1px solid var(--border); border-radius: 18px; background: var(--surface); box-shadow: 0 10px 30px rgba(16, 32, 42, .06); }
form, label { display: grid; gap: .45rem; }
form { gap: 1rem; }
label span { font-weight: 700; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.span-all { grid-column: 1 / -1; }
.settings-row { display: flex; flex-wrap: nowrap; align-items: center; gap: 1rem; }
.settings-row label { flex: 0 0 auto; min-width: 10rem; display: flex; flex-direction: row; align-items: center; gap: .6rem; }
.settings-row label.grow { flex: 1 1 auto; min-width: 12rem; }
.settings-row label span { flex: 0 0 auto; white-space: nowrap; }
.settings-row label input, .settings-row label select { flex: 1 1 auto; min-width: 0; }
.settings-row .button { flex: 0 0 auto; white-space: nowrap; }

.icon-button { display: inline-flex; align-items: center; justify-content: center; width: 46px; padding: 0; flex: 0 0 auto; }
.icon-button .icon { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.header-actions .icon-button { width: 44px; min-height: 44px; }
.header-actions .icon-button .icon { width: 20px; height: 20px; stroke: var(--text); }
input, select { width: 100%; min-height: 48px; padding: .65rem .8rem; border: 1px solid var(--border); border-radius: 10px; background: var(--surface); color: var(--text); }
.button { min-height: 46px; padding: .65rem 1rem; border: 1px solid transparent; border-radius: 10px; cursor: pointer; font-weight: 750; transition: background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease; }
.button:hover { box-shadow: 0 3px 10px rgba(16, 32, 42, .12); }
.button:disabled { cursor: wait; opacity: .65; transform: none; }
.primary { justify-self: start; background: var(--primary); color: var(--on-primary); }
.primary:hover { background: var(--primary-strong); }
.secondary { border-color: var(--border); background: var(--surface); color: var(--text); }
.secondary[aria-pressed="true"] { border-color: var(--primary); background: var(--surface-soft); color: var(--primary-strong); }

.section-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.qr-row { display: flex; align-items: center; gap: 1rem; margin-top: .8rem; }
.qr-frame { display: grid; place-items: center; width: min(100%, 316px); margin: 1rem auto; padding: 18px; border: 1px solid var(--border); border-radius: 16px; background: #fff; }
.qr-frame.small { flex: 0 0 auto; width: 180px; margin: 0; padding: 10px; }
.qr-frame canvas { display: block; width: 100%; height: auto; image-rendering: pixelated; }
.qr-meta { flex: 0 1 220px; width: min(220px, 100%); display: grid; gap: .45rem; align-content: center; min-width: 0; margin: 0 auto; }
.qr-meta .display-code, .qr-meta .pair-link { margin: 0; }
.qr-frame.small { cursor: zoom-in; }
button.qr-frame { appearance: none; font: inherit; }
.display-code { text-align: center; color: var(--muted); }

.qr-modal { border: none; border-radius: 22px; padding: 1.7rem; width: min(92vw, 420px); background: var(--surface); color: var(--text); box-shadow: 0 24px 70px rgba(0, 0, 0, .3); }
.qr-modal::backdrop { background: rgba(8, 12, 16, .58); backdrop-filter: blur(2px); }
.qr-modal-header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.1rem; }
.qr-modal-header h2 { margin: 0; }
.qr-modal-canvas-frame { display: grid; place-items: center; padding: 18px; background: #fff; border: 1px solid var(--border); border-radius: 16px; }
.qr-modal-canvas-frame canvas { display: block; width: min(100%, 320px); height: auto; image-rendering: pixelated; }
.qr-modal .display-code { margin-top: 1.1rem; }
.qr-modal .pair-link { margin-top: .2rem; }
.display-code strong { color: var(--text); letter-spacing: .08em; }
.pair-link { display: block; min-height: 44px; padding: .6rem; text-align: center; color: var(--primary-strong); font-weight: 700; }
details { margin-top: .8rem; border-top: 1px solid var(--border); }
summary { min-height: 48px; padding-top: .8rem; cursor: pointer; font-weight: 700; }
details p { color: var(--muted); }

details.panel {
  margin-top: 1rem;
  border-top: none;
}
details.panel > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0;
  list-style: none;
}
details.panel > summary::-webkit-details-marker { display: none; }
details.panel > summary h2 { margin: 0; font-size: 1.15rem; }
.panel.compact { padding: .85rem clamp(1.1rem, 3vw, 1.6rem); }
.summary-left { display: flex; align-items: center; gap: .7rem; }
.chevron { flex: 0 0 20px; width: 20px; height: 20px; fill: none; stroke: var(--muted); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; transition: transform 160ms ease; }
details[open] > summary .chevron { transform: rotate(180deg); }
.settings-actions { display: flex; gap: .7rem; }
.live-panel { position: sticky; top: 88px; max-height: calc(100vh - 110px); overflow-y: auto; }
.live-transcript-list { list-style: none; margin: .8rem 0 0; padding: 0; display: grid; gap: .6rem; }
.live-transcript-item { padding: .7rem .9rem; border: 1px solid var(--border); border-radius: 12px; background: var(--surface-soft); }
.live-transcript-item strong { display: block; margin-bottom: .2rem; color: var(--primary-strong); font-size: .85rem; }
.live-transcript-item p { margin: 0; color: var(--text); }

.empty { color: var(--muted); }
.muted { color: var(--muted); font-size: .9rem; }
.participant-list { display: grid; gap: .65rem; margin: 1rem 0; padding: 0; list-style: none; }
.participant-list li { display: grid; grid-template-columns: 12px minmax(0, 1fr); gap: .7rem; align-items: center; padding: .75rem; border: 1px solid var(--border); border-radius: 12px; }
.participant-list li::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--primary); }
.participant-list strong, .participant-list small { display: block; overflow-wrap: anywhere; }
.participant-list small { color: var(--muted); }
.workflow-actions { display: grid; gap: .65rem; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--border); }
.workflow-actions h3 { margin: 0 0 .2rem; font-size: 1rem; }
.workflow-buttons { display: flex; flex-wrap: wrap; gap: .6rem; }
.workflow-buttons .button { flex: 0 0 auto; min-width: 5.5rem; }
.review-link { text-decoration: none; text-align: center; }
.workflow-status { margin: .2rem 0 0; color: var(--muted); font-size: .9rem; }
.error { margin-top: 1rem; padding: 1rem; border: 1px solid var(--danger); border-radius: 12px; color: var(--danger); background: var(--surface); }

.header-actions { display: flex; align-items: center; gap: .6rem; }

.job-panel, .post-approval-panel { display: grid; gap: .6rem; padding-top: .8rem; border-top: 1px dashed var(--border); }
.job-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.job-row { display: flex; align-items: center; justify-content: space-between; gap: .6rem; padding: .55rem .8rem; border: 1px solid var(--border); border-radius: 10px; }
.job-row .button { min-height: 34px; padding: .3rem .7rem; font-size: .82rem; }
.export-row { display: flex; align-items: flex-end; gap: .6rem; flex-wrap: wrap; }
.export-format-label { display: grid; gap: .3rem; font-size: .85rem; }
.export-format-label select { min-height: 42px; }
.minutes-output { max-height: 260px; overflow: auto; padding: .8rem; border: 1px solid var(--border); border-radius: 10px; background: var(--surface-soft); font-size: .8rem; white-space: pre-wrap; }

@media (max-width: 900px) {
  .two-col { grid-template-columns: 1fr; }
  .live-panel { position: static; max-height: none; }
}

@media (max-width: 760px) {
  .app-header { padding-inline: 1rem; }
  main { width: min(100% - 1rem, 680px); margin-top: .5rem; }
  .intro, .form-grid { grid-template-columns: 1fr; }
  .settings-row { flex-wrap: wrap; }
  .settings-row label { min-width: 0; flex-basis: 100%; }
  .qr-row { flex-wrap: wrap; }
  .qr-frame.small { margin: 0 auto; }
  .flow { justify-content: flex-start; overflow-x: auto; padding-bottom: .25rem; }
  .section-heading { align-items: center; }
  .button { min-height: 48px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}

/* Compact capture controls leave the main column for the transcript. */
.col-left .panel.compact{padding:.65rem}.col-left .qr-row{flex-direction:column;gap:.7rem}.col-left .summary-left{flex-wrap:wrap;gap:.35rem}.col-left .summary-left h2{font-size:1rem}.col-left .workflow-actions{margin:0;padding:0;border:0;gap:.35rem}.workflow-status:empty{display:none}.col-left .workflow-buttons{gap:.35rem}.col-left .workflow-buttons .button{min-width:0;padding:.5rem .6rem;flex:1 1 auto}.col-left .job-panel{margin-top:.4rem;padding-top:.4rem}.capture-health{display:flex;align-items:center;justify-content:space-between;gap:.7rem;flex-wrap:wrap;margin:.6rem 0}.capture-signal{display:flex;align-items:center;gap:.6rem;font-size:.85rem;color:var(--muted)}.capture-mic svg{width:24px;height:30px;fill:none;stroke:currentColor;stroke-width:1.7}.capture-wave{display:flex;align-items:center;gap:3px;height:34px}.capture-wave i{display:block;width:3px;height:32px;background:var(--text);border-radius:3px;transform:scaleY(.05);transition:transform 160ms linear}.workspace-identity-header{justify-content:flex-end}
@media(prefers-reduced-motion:reduce){.capture-wave i{transition:none}}