:root {
  --bg: #f6f7f9; --panel: #ffffff; --fg: #1d1d1f; --mut: #6b6f76; --line: #e3e5e8; --soft: #f0f2f5;
  --accent: #2a6fdb; --accent-fg: #ffffff; --accent-soft: #e6eefc; --bad: #c62828; --bad-soft: #fdecec;
  --good: #1a7f37; --warn: #9a6700; --warn-soft: #fff6d6; --hi: #fff4c2;
  --wave: #b9c2cf; --wave-done: #2a6fdb; --shadow: 0 1px 2px rgba(0,0,0,.05), 0 1px 8px rgba(0,0,0,.04);
  --side: 232px; --top: 56px; --r: 10px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #121315; --panel: #1b1c1f; --fg: #ececf0; --mut: #9a9ea6; --line: #2c2e33; --soft: #24262a;
    --accent: #5b93f0; --accent-fg: #0d1117; --accent-soft: #1f2a3d; --bad: #ff6b6b; --bad-soft: #3a1f1f;
    --good: #4ec36b; --warn: #e3b341; --warn-soft: #3a3220; --hi: #3a3420;
    --wave: #4a505a; --wave-done: #5b93f0; --shadow: none;
  }
}
:root[data-theme="dark"] {
  --bg: #121315; --panel: #1b1c1f; --fg: #ececf0; --mut: #9a9ea6; --line: #2c2e33; --soft: #24262a;
  --accent: #5b93f0; --accent-fg: #0d1117; --accent-soft: #1f2a3d; --bad: #ff6b6b; --bad-soft: #3a1f1f;
  --good: #4ec36b; --warn: #e3b341; --warn-soft: #3a3220; --hi: #3a3420;
  --wave: #4a505a; --wave-done: #5b93f0; --shadow: none;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { background: var(--bg); color: var(--fg); font: 14px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--accent); }
svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }
h1 { font-size: 20px; margin: 0; }
h2 { font-size: 15px; margin: 0 0 12px; }
h3 { font-size: 13px; margin: 18px 0 8px; color: var(--mut); text-transform: uppercase; letter-spacing: .04em; }
small, .mut { color: var(--mut); }
[hidden] { display: none !important; }

/* top header + left menu */
.top { position: fixed; inset: 0 0 auto 0; height: var(--top); display: flex; align-items: center; gap: 10px; padding: 0 16px;
  background: var(--panel); border-bottom: 1px solid var(--line); z-index: 20; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 650; font-size: 16px; color: var(--fg); text-decoration: none; white-space: nowrap; }
.logo { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; background: var(--accent); color: #fff; }
.grow { flex: 1; }
.crumb { flex: 1; display: flex; align-items: center; gap: 10px; min-width: 0; margin-left: 14px; padding-left: 14px; white-space: nowrap; }
.crumb:not(:empty) { border-left: 1px solid var(--line); }
.crumb .title-input { font-size: 15px; margin: 0; padding: 3px 6px; width: auto; field-sizing: content; min-width: 4ch; max-width: 45%; flex: none; }
.crumb-title { font-weight: 650; font-size: 15px; flex: none; }
.page-head.tools-row { margin-bottom: 12px; }
.crumb .meta { font-size: 13px; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
@media (max-width: 860px) { .crumb .meta { display: none; } .crumb { margin-left: 4px; padding-left: 8px; } .crumb .title-input { max-width: 100%; flex: 0 1 auto; min-width: 0; } }
.icon-btn { display: none; border: 0; background: none; color: var(--fg); padding: 6px; border-radius: 8px; cursor: pointer; }
.pill { display: flex; align-items: center; gap: 8px; padding: 4px 12px; border-radius: 999px; background: var(--soft); font-size: 13px;
  max-width: 50vw; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pill .txt { overflow: hidden; text-overflow: ellipsis; }
.pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--mut); flex: none; }
.pill.ok .dot { background: var(--good); }
.pill.busy .dot { background: var(--warn); animation: pulse 1.2s infinite; }
.pill.down .dot { background: var(--bad); }
@keyframes pulse { 50% { opacity: .35; } }
#side { position: fixed; top: var(--top); bottom: 0; left: 0; width: var(--side); padding: 14px 10px; background: var(--panel);
  border-right: 1px solid var(--line); display: flex; flex-direction: column; gap: 2px; z-index: 15; }
#side a { display: flex; align-items: center; gap: 12px; padding: 9px 12px; border-radius: 8px; color: var(--fg); text-decoration: none; font-weight: 500; }
#side a:hover { background: var(--soft); }
#side a.on { background: var(--accent-soft); color: var(--accent); }
.badge { margin-left: auto; min-width: 20px; padding: 0 6px; border-radius: 10px; background: var(--accent); color: var(--accent-fg); font-size: 12px; text-align: center; }
.side-foot { margin-top: auto; padding: 12px; font-size: 12px; color: var(--mut); }
#scrim { display: none; }
main { margin: var(--top) 0 0 var(--side); padding: 16px 28px 64px; min-height: calc(100vh - var(--top)); }
main.full { padding: 0; }
@media (max-width: 860px) {
  .icon-btn { display: block; }
  #side { transform: translateX(-100%); transition: transform .2s; box-shadow: var(--shadow); }
  body.menu #side { transform: none; }
  body.menu #scrim { display: block; position: fixed; inset: var(--top) 0 0 0; background: rgba(0,0,0,.3); z-index: 14; }
  main { margin-left: 0; padding: 16px 16px 64px; }
  .pill { max-width: 46vw; }
  .player { position: static; }
  .turn { grid-template-columns: 48px minmax(0, 1fr); gap: 2px 8px; }
}
@media (max-width: 480px) { .brand .name { display: none; } }

/* building blocks */
.page-head { display: flex; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.page-head p { margin: 4px 0 0; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 18px; box-shadow: var(--shadow); margin-bottom: 16px; min-width: 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px 18px; }
.cols { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 16px; align-items: start; }
@media (max-width: 1100px) { .cols { grid-template-columns: minmax(0, 1fr); } }
label.f { display: flex; flex-direction: column; gap: 5px; font-weight: 550; }
label.f small { font-weight: 400; }
input, select, textarea { font: inherit; color: var(--fg); background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; width: 100%; }
textarea { resize: vertical; min-height: 64px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
input[type=checkbox] { width: auto; accent-color: var(--accent); }
.checks { display: flex; flex-wrap: wrap; gap: 6px 18px; margin: 6px 0; }
.checks label { display: flex; align-items: center; gap: 6px; font-weight: 450; }
fieldset { border: 0; padding: 0; margin: 16px 0 0; }
legend { font-weight: 550; padding: 0; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: inherit; font-weight: 550; border: 1px solid var(--line);
  background: var(--panel); color: var(--fg); border-radius: 8px; padding: 7px 14px; cursor: pointer; text-decoration: none; white-space: nowrap; }
.btn:hover { background: var(--soft); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }
.btn.primary:hover { filter: brightness(1.06); }
.btn.danger { color: var(--bad); }
.btn.small { padding: 3px 10px; font-size: 13px; }
.btn:disabled { opacity: .5; cursor: default; }
.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.note { padding: 9px 12px; border-radius: 8px; background: var(--soft); margin: 12px 0 0; }
.note.warn { background: var(--warn-soft); color: var(--warn); }
.note.bad { background: var(--bad-soft); color: var(--bad); }
.progress { height: 8px; border-radius: 4px; background: var(--soft); overflow: hidden; margin: 10px 0; }
.progress > div { height: 100%; width: 0; background: var(--accent); transition: width .4s; }
.progress.indet > div { width: 35% !important; animation: indet 1.3s infinite ease-in-out; }
@keyframes indet { 0% { margin-left: -35%; } 100% { margin-left: 100%; } }
#toast { position: fixed; right: 18px; bottom: 18px; max-width: min(460px, calc(100vw - 36px)); padding: 10px 14px; border-radius: 8px;
  background: var(--fg); color: var(--bg); opacity: 0; transform: translateY(8px); transition: .2s; pointer-events: none; z-index: 50; }
#toast.on { opacity: 1; transform: none; }
#toast.bad { background: var(--bad); color: #fff; }

/* transcribe */
.drop { border: 2px dashed var(--line); border-radius: var(--r); padding: 28px; text-align: center; transition: .15s; }
.drop.over { border-color: var(--accent); background: var(--accent-soft); }
.drop .big { font-size: 15px; font-weight: 550; margin-bottom: 4px; }
.chosen { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 8px; background: var(--soft); margin-top: 12px; }
.chosen .name { font-weight: 550; overflow-wrap: anywhere; }
.rec-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--bad); }
.recording .rec-dot { animation: pulse 1s infinite; }
.or { text-align: center; color: var(--mut); margin: 12px 0; font-size: 13px; }

/* transcripts list */
table.list { width: 100%; border-collapse: collapse; }
table.list th, table.list td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; }
table.list th { font-size: 12px; color: var(--mut); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
table.list td.name { white-space: normal; font-weight: 550; overflow-wrap: anywhere; min-width: 160px; }
table.list tbody tr { cursor: pointer; }
table.list tbody tr:hover { background: var(--soft); }
.scroll-x { overflow-x: auto; }
.status { display: inline-flex; align-items: center; gap: 6px; padding: 1px 9px; border-radius: 10px; font-size: 12px; font-weight: 600; background: var(--soft); }
.status.done { color: var(--good); }
.status.failed { color: var(--bad); background: var(--bad-soft); }
.status.running, .status.preparing, .status.queued { color: var(--warn); background: var(--warn-soft); }
.empty { text-align: center; padding: 40px 10px; color: var(--mut); }

/* transcript view */
.title-input { font-size: 20px; font-weight: 650; border: 1px solid transparent; background: none; padding: 2px 6px; margin-left: -7px; max-width: 100%; }
.title-input:hover { border-color: var(--line); }
.player { position: sticky; top: calc(var(--top) + 8px); z-index: 5; }
/* transcript page: compact player panel */
main.split { padding-top: 14px; }
main.split > .player { padding: 10px 14px; margin-bottom: 12px; }
main.split > .player .controls { margin-top: 6px; }
main.split > .player #lanes { margin-top: 6px; }
/* transcript page on a wide screen: the page does not scroll; the transcript (and the side panel) scroll in their
   own panes under the player, so the current turn is never hidden behind it */
@media (min-width: 1101px) {
  main.split { height: calc(100vh - var(--top)); min-height: 0; display: flex; flex-direction: column; overflow: hidden; padding-bottom: 16px; }
  main.split > .page-head, main.split > .player { flex: none; }
  main.split > .player { position: static; }
  main.split > .cols { flex: 1; min-height: 0; align-items: stretch; }
  main.split > .cols > .card { display: flex; flex-direction: column; min-height: 0; margin-bottom: 0; }
  main.split #turns { flex: 1; min-height: 0; overflow-y: auto; margin-right: -8px; padding-right: 8px; }
  main.split > .cols > aside { min-height: 0; overflow-y: auto; }
}
/* narrower: one column; the transcript has its own scroll pane, sized so player and pane fit on screen together */
@media (max-width: 1100px) {
  main.split > .player { position: static; }
  main.split #turns { max-height: max(240px, calc(100vh - var(--top) - 340px)); overflow-y: auto; }
}
#wave { border-radius: 8px; background: var(--soft); min-height: 96px; }
#lanes { display: block; width: 100%; margin-top: 8px; cursor: pointer; border-radius: 6px; }
.controls { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.controls .time { font-variant-numeric: tabular-nums; min-width: 128px; }
.controls select { width: auto; padding: 4px 8px; }
.controls input[type=range] { width: 120px; padding: 0; }
.legend { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-left: 8px; }
.filters { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 8px; }
.filters .chips { margin: 0; }
.filters .search { width: 240px; padding-top: 5px; padding-bottom: 5px; }
@media (max-width: 860px) { .filters .search { width: 100%; max-width: none; } .legend { margin-left: 0; } }
.spk-chip { display: flex; align-items: center; gap: 4px; padding: 2px 2px 2px 8px; border-radius: 999px; background: var(--soft); }
.spk-chip .sw { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.spk-chip input { width: auto; field-sizing: content; min-width: 4ch; max-width: 140px; padding: 1px 4px; border-color: transparent; background: transparent; font-weight: 550; }
.spk-chip input:hover, .spk-chip input:focus { border-color: var(--line); background: var(--panel); }
.spk-chip small { padding-right: 6px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.chip { font: inherit; font-size: 13px; border: 1px solid var(--line); background: var(--panel); color: var(--fg); border-radius: 999px; padding: 2px 11px; cursor: pointer; }
.chip.on { background: var(--fg); color: var(--bg); border-color: var(--fg); }
.turn { cursor: pointer; display: grid; grid-template-columns: 78px minmax(0, 1fr); gap: 2px 12px; padding: 9px 8px; border-radius: 8px; border-left: 3px solid transparent; }
.turn + .turn { margin-top: 2px; }
.turn:hover { background: var(--soft); }
.turn.now { background: var(--hi); }
.turn .t { font-variant-numeric: tabular-nums; color: var(--mut); cursor: pointer; font-size: 13px; padding-top: 1px; }
.turn:hover .t { color: var(--accent); text-decoration: underline; }
.turn .who { font-weight: 650; margin-right: 6px; }
.turn .txt { overflow-wrap: anywhere; }
.flag { display: inline-block; font-size: 11px; font-weight: 600; border-radius: 8px; padding: 0 7px; margin-left: 6px; background: var(--bad-soft); color: var(--bad); vertical-align: 1px; }
.turn .info { grid-column: 2; font-size: 12px; color: var(--mut); }
.dl { display: flex; flex-direction: column; gap: 6px; }
.dl a { display: flex; align-items: center; gap: 8px; text-decoration: none; padding: 6px 8px; border-radius: 8px; color: var(--fg); }
.dl a:hover { background: var(--soft); }
.dl a small { margin-left: auto; }
dl.kv { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; margin: 0; font-size: 13px; }
dl.kv dt { color: var(--mut); }
dl.kv dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }
.search { max-width: 260px; }
.report-frame { display: block; width: 100%; height: calc(100vh - var(--top)); border: 0; background: var(--bg); }
.tool-result { margin-top: 12px; }
.progress.thin { height: 3px; margin: 6px 0 0; }
.chosen.ready .progress, .chosen.failed .progress { visibility: hidden; }
.chosen.failed small { color: var(--bad); }
.chosen + .chosen { margin-top: 6px; }
ul.plain { list-style: none; padding: 0; margin: 0; }
ul.plain li + li { margin-top: 6px; }
.sel-row { margin-top: 8px; min-height: 30px; }
.why { margin-top: 4px; max-width: 34ch; font-size: 12px; line-height: 1.35; color: var(--bad); white-space: normal; }
td.nowrap { white-space: nowrap; }
details.err { margin-top: 10px; font-size: 13px; }
details.err summary { cursor: pointer; color: var(--mut); }
details.err pre { margin: 6px 0 0; padding: 8px 10px; white-space: pre-wrap; word-break: break-word; background: var(--soft); border-radius: 6px; }