/* White, quiet, work-focused. One accent (clinical blue); status colours are separate. */
:root {
  color-scheme: light;
  --bg: #FFFFFF;
  --panel: #F6F7F9;
  --panel-2: #EEF0F4;
  --line: #E3E6EB;
  --line-strong: #CDD2DA;
  --ink: #15171C;
  --ink-2: #3A404B;
  --muted: #5E6673;
  --faint: #8A919C;
  --wave: #B9C0CC;
  --accent: #1D5BD6;
  --accent-ink: #FFFFFF;
  --accent-soft: #EAF0FC;
  --ok: #2B8A3E;   --ok-soft: #E8F4EA;
  --warn: #A85400; --warn-soft: #FCF0E3;
  --attn: #B4235A; --attn-soft: #FBEAF0;
  --info: #1D5BD6; --info-soft: #EAF0FC;
  --danger: #C92A2A;
  --radius: 8px;
  --sans: "IBM Plex Sans", "Noto Sans Devanagari", "Noto Sans Telugu", "Noto Sans Tamil", "Noto Sans Malayalam", "Noto Sans Bengali", "Noto Sans Kannada", "Noto Sans Gurmukhi", "Noto Sans Gujarati", "Noto Sans Oriya", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --indic: "Noto Sans Telugu", "Noto Sans Tamil", "Noto Sans Malayalam", "Noto Sans Devanagari", "Noto Sans Bengali", "Noto Sans Kannada", "Noto Sans Gurmukhi", "Noto Sans Gujarati", "Noto Sans Oriya", "IBM Plex Sans", system-ui, sans-serif;
  --surface: #FFFFFF;
  --hover-row: #FAFBFC;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.5 var(--sans);
  -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0; text-wrap: balance; font-weight: 600; }
h1 { font-size: 20px; letter-spacing: -0.01em; }
h2 { font-size: 16px; }
h3 { font-size: 15px; }
p { margin: 0; }
.muted { color: var(--muted); }
.faint { color: var(--faint); }
.mono, .num { font-family: var(--mono); font-variant-numeric: tabular-nums; font-size: 12.5px; }
.num { font-family: var(--sans); font-size: inherit; }
.small { font-size: 12.5px; }
.label {
  font-size: 11px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted);
}
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
[hidden] { display: none !important; }

/* ---------- shell */
.topbar {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  display: flex; align-items: center; gap: 20px;
  height: 52px; padding: 0 20px;
  background: var(--bg); border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; white-space: nowrap; }
.brand-mark { width: 22px; height: 22px; display: grid; place-items: center; }
.nav { display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none; }
.nav a {
  padding: 6px 10px; border-radius: 6px; color: var(--ink-2); white-space: nowrap;
}
.nav a:hover { background: var(--panel); text-decoration: none; }
.nav a.on { background: var(--panel-2); color: var(--ink); font-weight: 500; }
.topbar .spacer { flex: 1; }
.who { display: flex; align-items: center; gap: 10px; white-space: nowrap; }
.avatar {
  width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center;
  background: var(--panel-2); color: var(--ink-2); font-size: 12px; font-weight: 600;
}
.demo-bar {
  display: flex; align-items: center; justify-content: center; gap: 10px; flex-wrap: wrap;
  padding: 6px 16px; background: var(--accent-soft); color: var(--ink-2); font-size: 13px;
  border-bottom: 1px solid var(--line);
}
.demo-bar select { padding: 2px 6px; border-radius: 6px; border: 1px solid var(--line-strong); background: var(--bg); }

.page { max-width: 1240px; margin: 0 auto; padding: 28px 20px 64px; display: grid; grid-template-columns: minmax(0, 1fr); gap: 24px; }
.page > *, .section > *, .ed-inner > * { min-width: 0; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.page-head .sub { color: var(--muted); margin-top: 4px; }
.section { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; }
.section-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* ---------- controls */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  height: 34px; padding: 0 14px; border-radius: 7px;
  border: 1px solid var(--line-strong); background: var(--bg); color: var(--ink);
  cursor: pointer; white-space: nowrap; font-weight: 500;
}
.btn:hover { background: var(--panel); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: #174CB5; }
.btn-danger { color: var(--danger); border-color: #EBC4C4; }
.btn-danger:hover { background: #FDF1F1; }
.btn-ok { background: var(--ok); border-color: var(--ok); color: #fff; }
.btn-ok:hover { background: #237234; }
.btn-sm { height: 28px; padding: 0 10px; font-size: 13px; border-radius: 6px; }
.btn-ghost { border-color: transparent; background: transparent; }
.btn-ghost:hover { background: var(--panel); }
.icon-btn {
  width: 30px; height: 30px; padding: 0; display: inline-grid; place-items: center;
  border: 1px solid transparent; border-radius: 6px; background: transparent; cursor: pointer; color: var(--ink-2);
}
.icon-btn:hover { background: var(--panel); border-color: var(--line); color: var(--ink); }
.icon-btn:disabled { opacity: .4; cursor: not-allowed; }
.icon-btn svg, .btn svg { width: 16px; height: 16px; }

.field { display: grid; gap: 5px; }
.field > span { font-size: 12.5px; color: var(--muted); font-weight: 500; }
.input, select.input, textarea.input {
  height: 34px; padding: 0 10px; border: 1px solid var(--line-strong); border-radius: 7px; background: var(--bg);
  min-width: 0; width: 100%;
}
textarea.input { height: auto; padding: 8px 10px; resize: vertical; }
.input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.form-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; }
.form-row > .field { flex: 1 1 160px; }
.check { display: inline-flex; align-items: center; gap: 7px; cursor: pointer; user-select: none; }
.check input { width: 16px; height: 16px; accent-color: var(--accent); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip-toggle { position: relative; }
.chip-toggle input { position: absolute; opacity: 0; pointer-events: none; }
.chip-toggle span {
  display: inline-block; padding: 4px 10px; border: 1px solid var(--line-strong); border-radius: 999px;
  cursor: pointer; font-size: 13px; background: var(--bg);
}
.chip-toggle input:checked + span { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); font-weight: 500; }
.chip-toggle input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------- panels, tiles, tables */
.panel { border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg); }
.panel-pad { padding: 16px 18px; }
.panel-soft { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; }
.tile { border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; display: grid; gap: 4px; }
.tile .v { font-size: 24px; font-weight: 600; font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }
.tile .k { color: var(--muted); font-size: 12.5px; }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
table.t { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.t th, .t td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: middle; white-space: nowrap; }
.t th { font-size: 11.5px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--muted); background: var(--panel); position: sticky; top: 0; }
.t tr:last-child td { border-bottom: 0; }
.t tbody tr:hover td { background: var(--hover-row); }
.t td.r, .t th.r { text-align: right; }
.t td.wrap { white-space: normal; min-width: 220px; }
.t .actions { display: flex; gap: 4px; justify-content: flex-end; }
.empty { padding: 28px; text-align: center; color: var(--muted); }

.pill {
  display: inline-flex; align-items: center; gap: 6px; height: 22px; padding: 0 9px; border-radius: 999px;
  font-size: 12px; font-weight: 500; white-space: nowrap;
}
.pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.pill-neutral { background: var(--panel-2); color: var(--ink-2); }
.pill-info { background: var(--info-soft); color: var(--info); }
.pill-warn { background: var(--warn-soft); color: var(--warn); }
.pill-attn { background: var(--attn-soft); color: var(--attn); }
.pill-ok { background: var(--ok-soft); color: var(--ok); }
.pill-err { background: #FDECEC; color: var(--danger); }
.lang-chip {
  display: inline-block; min-width: 28px; padding: 1px 6px; border-radius: 5px; text-align: center;
  font: 600 11px/18px var(--mono); letter-spacing: 0.04em; background: var(--panel-2); color: var(--ink-2);
}
.role-chip { display: inline-block; padding: 1px 8px; border-radius: 5px; font-size: 12px; background: var(--panel-2); color: var(--ink-2); margin-right: 4px; }
.spk-chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 0 9px; border-radius: 999px; white-space: nowrap;
  font: 600 12px/22px var(--sans); color: #fff; background: var(--spk);
}

.bar { height: 6px; border-radius: 3px; background: var(--panel-2); overflow: hidden; display: flex; }
.bar > i { display: block; height: 100%; background: var(--accent); }
.stack-bar { height: 10px; border-radius: 5px; overflow: hidden; display: flex; background: var(--panel-2); }
.stack-bar > i { display: block; height: 100%; }
.legend { display: flex; flex-wrap: wrap; gap: 14px; font-size: 12.5px; color: var(--ink-2); }
.legend b { display: inline-block; width: 9px; height: 9px; border-radius: 2px; margin-right: 6px; vertical-align: 0; }

.callout { padding: 10px 14px; border-radius: 7px; background: var(--panel); border: 1px solid var(--line); font-size: 13.5px; }
.callout-warn { background: var(--warn-soft); border-color: #F1D7B8; color: #6B3A05; }
.callout-attn { background: var(--attn-soft); border-color: #F0C9D8; color: #6E1537; }
.callout-info { background: var(--accent-soft); border-color: #C9D8F6; color: #173F91; }

/* ---------- sign in */
.signin { min-height: 100%; display: grid; place-items: center; padding: 24px 16px; }
.signin-card { width: 100%; max-width: 380px; display: grid; gap: 18px; text-align: left; }
.signin-card .langs { font-family: var(--indic); color: var(--muted); font-size: 15px; line-height: 1.8; }

/* ---------- home */
.batch-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.batch-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; display: grid; gap: 10px; }
.batch-card .top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.batch-card .id { font-family: var(--mono); font-size: 13px; font-weight: 500; }
.batch-card .meta { display: flex; gap: 14px; color: var(--muted); font-size: 12.5px; flex-wrap: wrap; }
.batch-card .note { font-size: 13px; }
.take { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding: 14px 16px; border: 1px dashed var(--line-strong); border-radius: var(--radius); }

#app { min-height: 100%; display: flex; flex-direction: column; }
#app.fill { height: 100%; }
#app > .page { width: 100%; }

/* ---------- editor */
.editor { display: grid; grid-template-rows: auto 1fr; flex: 1; min-height: 0; }
.ed-head {
  display: flex; align-items: center; gap: 14px; padding: 10px 20px; border-bottom: 1px solid var(--line); flex-wrap: wrap;
}
.ed-head .title { display: flex; align-items: center; gap: 10px; min-width: 0; flex-wrap: wrap; }
.ed-head .progress { display: flex; align-items: center; gap: 10px; flex: 1 1 200px; min-width: 160px; max-width: 360px; }
.ed-head .progress .bar { flex: 1; }
.ed-body { display: grid; grid-template-columns: 200px minmax(0, 1fr) 272px; min-height: 0; }
.chunk-list { border-right: 1px solid var(--line); overflow-y: auto; padding: 8px; display: grid; align-content: start; gap: 2px; background: var(--bg); }
.chunk-item {
  display: grid; grid-template-columns: 22px 1fr auto; align-items: center; gap: 8px;
  padding: 6px 8px; border-radius: 6px; cursor: pointer; border: 1px solid transparent; background: none; text-align: left; width: 100%;
}
.chunk-item:hover { background: var(--panel); }
.chunk-item.on { background: var(--accent-soft); border-color: #C9D8F6; }
.chunk-item .n { font: 500 12px var(--mono); color: var(--muted); }
.chunk-item .d { font-size: 12.5px; color: var(--ink-2); }
.dot { width: 10px; height: 10px; border-radius: 50%; border: 1.5px solid var(--line-strong); background: var(--bg); }
.dot.touched { border-color: var(--accent); }
.dot.done { background: var(--ok); border-color: var(--ok); }
.dot.unusable { background: var(--faint); border-color: var(--faint); }
.dot.flag { background: var(--attn); border-color: var(--attn); }

.ed-main { overflow-y: auto; min-width: 0; }
.ed-inner { max-width: 1000px; margin: 0 auto; padding: 18px 24px 0; display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; }
.chunk-meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.chunk-meta h2 { font-size: 16px; }
.wave-box { border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 12px 10px; display: grid; gap: 8px; }
.wave-host { position: relative; min-height: 100px; }
.wave-canvas { display: block; }
.player { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.player .time { font: 500 13px var(--mono); font-variant-numeric: tabular-nums; min-width: 128px; }
.player select { height: 28px; border: 1px solid var(--line-strong); border-radius: 6px; padding: 0 6px; background: var(--bg); font-size: 13px; }
.play-btn { width: 36px; height: 36px; border-radius: 50%; background: var(--ink); color: #fff; border: 0; display: grid; place-items: center; cursor: pointer; }
.play-btn:hover { background: #2B2F38; }
.play-btn svg { width: 16px; height: 16px; }

.segs { display: grid; gap: 10px; }
.seg {
  border: 1px solid color-mix(in srgb, var(--spk) 22%, var(--line)); border-radius: 10px; padding: 10px 12px 12px; display: grid; gap: 8px;
  border-left: 4px solid var(--spk); background: color-mix(in srgb, var(--spk) 4%, #fff);
}
.seg.active { box-shadow: 0 0 0 3px color-mix(in srgb, var(--spk) 22%, transparent); }
.seg-top { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.seg-top .grow { flex: 1; }
.spk-select {
  height: 28px; border: 0; border-radius: 999px; padding: 0 10px; font: 600 12.5px var(--sans);
  color: #fff; background: var(--spk); cursor: pointer;
}
.spk-select option { color: var(--ink); background: #fff; }
.time-in {
  width: 74px; height: 28px; border: 1px solid var(--line-strong); border-radius: 6px; padding: 0 6px;
  font: 12.5px var(--mono); font-variant-numeric: tabular-nums; text-align: right; background: var(--bg);
}
.time-in:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.native {
  width: 100%; min-height: 58px; padding: 9px 11px; border: 1px solid var(--line-strong); border-radius: 7px;
  font: 17px/1.65 var(--indic); resize: vertical; background: var(--bg);
}
.native:focus, .roman:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.roman-row { display: grid; grid-template-columns: auto 1fr auto; gap: 8px; align-items: center; }
.roman {
  width: 100%; height: 32px; padding: 0 10px; border: 1px solid var(--line); border-radius: 7px; background: var(--panel);
  font: 14px var(--sans); color: var(--ink-2);
}
.roman.edited { background: var(--bg); border-color: var(--line-strong); color: var(--ink); }
.tag-row { display: flex; gap: 4px; flex-wrap: wrap; }
.tag-btn {
  height: 24px; padding: 0 7px; border: 1px solid var(--line); border-radius: 5px; background: var(--bg);
  font: 11.5px var(--mono); color: var(--muted); cursor: pointer;
}
.tag-btn:hover { border-color: var(--line-strong); color: var(--ink); }
.badge { font-size: 11px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; padding: 1px 6px; border-radius: 4px; }
.badge-auto { background: var(--panel-2); color: var(--muted); }
.badge-edited { background: var(--accent-soft); color: var(--accent); }

.ed-foot {
  position: sticky; bottom: 0; z-index: 5;
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 12px 24px calc(12px + env(safe-area-inset-bottom, 0px)); margin: 8px -24px 0; align-self: end;
  background: rgba(255,255,255,0.96); border-top: 1px solid var(--line); backdrop-filter: blur(6px);
}
.ed-foot .grow { flex: 1; }
.keys { font-size: 12px; color: var(--faint); display: flex; gap: 12px; flex-wrap: wrap; }
kbd { font: 11px var(--mono); padding: 1px 5px; border: 1px solid var(--line-strong); border-bottom-width: 2px; border-radius: 4px; background: var(--bg); color: var(--ink-2); }
.unusable-box { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 10px 12px; border-radius: 7px; background: var(--panel); border: 1px solid var(--line); }

details.compare { border: 1px solid var(--line); border-radius: var(--radius); }
details.compare > summary { padding: 10px 14px; cursor: pointer; font-weight: 500; list-style: none; display: flex; justify-content: space-between; gap: 10px; }
details.compare > summary::-webkit-details-marker { display: none; }
details.compare[open] > summary { border-bottom: 1px solid var(--line); }
.compare-body { padding: 12px 14px; display: grid; gap: 12px; }
.diff { font: 15px/1.8 var(--indic); }
.diff .del { background: #FDECEC; color: #9B1C1C; text-decoration: line-through; border-radius: 3px; }
.diff .ins { background: #E6F4EA; color: #1E6B30; border-radius: 3px; }
.layer { display: grid; gap: 6px; }
.layer-seg { display: grid; grid-template-columns: 92px 104px 1fr; gap: 10px; align-items: baseline; padding: 6px 0; border-bottom: 1px dashed var(--line); }
.layer-seg:last-child { border-bottom: 0; }
.layer-seg .txt { font: 16px/1.6 var(--indic); }
.layer-seg .rom { font-size: 13px; color: var(--muted); }

/* ---------- dialogs & toasts */
.scrim { position: fixed; inset: 0; background: rgba(21, 23, 28, 0.32); display: grid; place-items: center; z-index: 100; padding: 16px; }
.dialog {
  width: 100%; max-width: 480px; max-height: calc(100% - 32px); overflow-y: auto;
  background: var(--bg); border-radius: 10px; padding: 20px; display: grid; gap: 14px;
  box-shadow: 0 20px 50px rgba(21, 23, 28, 0.2);
}
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; flex-wrap: wrap; }
#toasts { position: fixed; bottom: calc(20px + env(safe-area-inset-bottom, 0px)); left: 50%; transform: translateX(-50%); display: grid; gap: 8px; z-index: 200; }
.toast { padding: 9px 16px; border-radius: 8px; background: var(--ink); color: #fff; font-size: 13.5px; box-shadow: 0 8px 24px rgba(0,0,0,.18); transition: opacity .3s, transform .3s; max-width: min(520px, calc(100vw - 32px)); }
.toast-err { background: var(--danger); }
.toast.out { opacity: 0; transform: translateY(6px); }
.spinner { width: 18px; height: 18px; border: 2px solid var(--line-strong); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.loading { display: flex; align-items: center; gap: 10px; padding: 40px; justify-content: center; color: var(--muted); }

@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }

@media (max-width: 800px) {
  .topbar { gap: 10px; padding: 0 16px; }
  /* phones: the page links get their own row under the bar */
  .topbar:has(.nav a) { flex-wrap: wrap; height: auto; row-gap: 0; padding-top: 8px; }
  .topbar .nav { order: 5; flex-basis: 100%; margin: 0 -10px; padding: 4px 0 6px; }
  .topbar .nav:empty { display: none; }
  .brand .brand-name { display: none; }
  .page { padding: 20px 16px 48px; }
  .ed-body { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto 1fr; }
  .seg-top .time-in { width: 64px; }
  .chunk-list { display: flex; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--line); gap: 4px; }
  .chunk-item { width: auto; grid-template-columns: 12px auto; }
  .chunk-item .d { display: none; }
  .ed-inner { padding: 14px 16px 0; }
  .ed-foot { margin: 8px -16px 0; padding-left: 16px; padding-right: 16px; }
  .ed-head { padding: 10px 16px; }
  .layer-seg { grid-template-columns: 1fr; gap: 2px; }
  .keys { display: none; }
}

/* ---------- colour accents */
.tiles .tile { border-top: 3px solid var(--tone, var(--accent)); }
.tiles .tile:nth-child(5n+1) { --tone: #2563EB; }
.tiles .tile:nth-child(5n+2) { --tone: #0CA678; }
.tiles .tile:nth-child(5n+3) { --tone: #E8590C; }
.tiles .tile:nth-child(5n+4) { --tone: #D6336C; }
.tiles .tile:nth-child(5n+5) { --tone: #7048E8; }
.nav a.on { background: var(--accent-soft); color: var(--accent); }
.ed-head { background: linear-gradient(90deg, #EEF3FE 0%, #F7F3FF 45%, #FFFFFF 80%); }
.bar > i { background: linear-gradient(90deg, #2563EB, #7048E8); }
.chunk-item.on { background: #EEF3FE; border-color: #C9D8F6; }
.chunk-item.on .n { color: var(--accent); font-weight: 600; }
.wave-box { background: #fff; box-shadow: 0 1px 0 rgba(21,23,28,.02), 0 6px 20px -12px rgba(37,99,235,.25); }

/* ---------- speaker tracks */
.solo { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.solo-btn {
  display: inline-flex; align-items: center; gap: 6px; height: 26px; padding: 0 10px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--line-strong); background: #fff; font-size: 12.5px; color: var(--ink-2);
}
.solo-btn i { width: 8px; height: 8px; border-radius: 50%; background: var(--spk); }
.solo-btn.on { background: var(--spk, var(--ink)); border-color: var(--spk, var(--ink)); color: #fff; }
.solo-btn.on i { background: #fff; }

/* ---------- typing language + word popup */
.type-bar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 8px 12px; border-radius: 8px; background: #F7F3FF; border: 1px solid #E5DBFF; }
.type-bar .label { color: #5F3DC4; }
.type-sel { height: 30px; border: 1px solid #D0BFFF; border-radius: 7px; padding: 0 8px; background: #fff; font: 500 13.5px var(--indic); }
.ime-pop {
  position: fixed; z-index: 150; min-width: 200px; max-width: 360px; background: #fff; border-radius: 10px; padding: 4px;
  border: 1px solid var(--line-strong); box-shadow: 0 12px 32px rgba(21, 23, 28, 0.18);
}
.ime-head { display: flex; justify-content: space-between; gap: 12px; align-items: center; padding: 4px 8px 6px; font-size: 11px; color: var(--muted); border-bottom: 1px solid var(--line); margin-bottom: 3px; }
.ime-lang { font: 600 12px var(--indic); color: #5F3DC4; background: #F3F0FF; border-radius: 5px; padding: 1px 7px; }
.ime-item { display: flex; align-items: baseline; gap: 10px; padding: 5px 8px; border-radius: 6px; cursor: pointer; font: 17px/1.4 var(--indic); }
.ime-item b { font: 600 11px var(--mono); color: var(--faint); width: 10px; }
.ime-item em { margin-left: auto; font: italic 11px var(--sans); color: var(--faint); }
.ime-item.latin span { font-family: var(--sans); font-size: 15px; color: var(--ink-2); }
.ime-item.on { background: #EEF3FE; }
.ime-item.on b { color: var(--accent); }

/* ---------- side panel */
.ed-side { border-left: 1px solid var(--line); overflow-y: auto; padding: 14px 14px 40px; display: grid; align-content: start; gap: 18px; background: #FCFCFD; }
.side-sec { display: grid; gap: 8px; }
.side-sec h3 { font-size: 13px; letter-spacing: 0.02em; }
.tag-group { display: grid; gap: 6px; padding: 10px; border-radius: 9px; background: var(--tone-bg); border: 1px solid var(--tone-line); }
.tag-group .label { color: var(--tone-ink); }
.tag-list { display: flex; flex-wrap: wrap; gap: 5px; }
.tag {
  display: inline-flex; align-items: center; gap: 4px; height: 26px; padding: 0 8px; border-radius: 6px; cursor: pointer;
  border: 1px solid var(--tone-line); background: #fff; color: var(--tone-ink); font: 500 12px var(--mono);
}
.tag:hover { background: var(--tone-ink); border-color: var(--tone-ink); color: #fff; }
.wrap-mark { font-size: 11px; opacity: .7; }
.tone-teal { --tone-bg: #E6FCF5; --tone-line: #B2F2DD; --tone-ink: #087F5B; }
.tone-amber { --tone-bg: #FFF4E6; --tone-line: #FFD8A8; --tone-ink: #A84300; }
.tone-violet { --tone-bg: #F3F0FF; --tone-line: #D0BFFF; --tone-ink: #5F3DC4; }
.tone-pink { --tone-bg: #FFF0F6; --tone-line: #FCC2D7; --tone-ink: #A61E4D; }
.tone-blue { --tone-bg: #E7F5FF; --tone-line: #A5D8FF; --tone-ink: #1864AB; }
.tone-green { --tone-bg: #EBFBEE; --tone-line: #B2F2BB; --tone-ink: #2B8A3E; }
.guide { margin: 0; padding-left: 18px; display: grid; gap: 6px; font-size: 12.5px; color: var(--ink-2); }
.keys-list { display: grid; grid-template-columns: auto 1fr; gap: 6px 10px; margin: 0; font-size: 12.5px; color: var(--ink-2); }
.keys-list dt, .keys-list dd { margin: 0; }
.side-toggle { display: none; }

@media (max-width: 1180px) {
  .ed-body { grid-template-columns: 180px minmax(0, 1fr); }
  .side-toggle { display: inline-flex; }
  .ed-side { position: fixed; right: 0; top: 0; bottom: 0; width: min(320px, 88vw); z-index: 40; box-shadow: -12px 0 30px rgba(21,23,28,.15); transform: translateX(105%); transition: transform .2s; padding-top: calc(16px + env(safe-area-inset-top, 0px)); }
  .editor.side-open .ed-side { transform: none; }
}
@media (max-width: 800px) {
  .ed-body { grid-template-columns: minmax(0, 1fr); }
}
.meter { display: grid; gap: 6px; }
.meter-top { display: flex; justify-content: space-between; gap: 10px; }
.meter .bar { height: 10px; border-radius: 5px; }
.t td.metric { font-weight: 500; }
.t td.metric.good { color: var(--ok); }
.t td.metric.mid { color: var(--warn); }
.t td.metric.bad { color: var(--danger); }

/* ---------- project switch */
.ws-switch { display: inline-flex; padding: 3px; border-radius: 8px; background: var(--panel-2); gap: 2px; flex-shrink: 0; }
.ws-switch a { padding: 4px 10px; border-radius: 6px; color: var(--ink-2); font-size: 13px; font-weight: 500; white-space: nowrap; }
.ws-switch a:hover { text-decoration: none; background: var(--panel); }
.ws-switch a.on { background: var(--bg); color: var(--ink); box-shadow: 0 1px 2px rgba(21,23,28,.12); }
@media (max-width: 800px) { .ws-switch a { padding: 4px 7px; font-size: 12px; } }

/* ---------- dark mode (light is the default; the top bar switches) */
[data-theme="dark"] {
  color-scheme: dark;
  --bg: #121418;
  --surface: #181B21;
  --panel: #1B1E24;
  --panel-2: #252932;
  --line: #2C313A;
  --line-strong: #3B414C;
  --ink: #E8EAEE;
  --ink-2: #C3C8D1;
  --muted: #9AA2AE;
  --faint: #757D89;
  --wave: #4A5160;
  --accent: #6E9BFF;
  --accent-ink: #0B1020;
  --accent-soft: #1C2A48;
  --ok: #5CC277;   --ok-soft: #173222;
  --warn: #F0A55A; --warn-soft: #3A2814;
  --attn: #F07AA7; --attn-soft: #3A1726;
  --info: #6E9BFF; --info-soft: #1C2A48;
  --danger: #FF7B7B;
  --hover-row: #1A1D23;
}
[data-theme="dark"] .btn-primary:hover { background: #8BB0FF; }
[data-theme="dark"] .btn-danger { border-color: #5A2A2A; }
[data-theme="dark"] .btn-danger:hover { background: #2A1717; }
[data-theme="dark"] .pill-err { background: #3A1717; }
[data-theme="dark"] .callout-warn { border-color: #5A3E1E; color: #F5CFA4; }
[data-theme="dark"] .callout-attn { border-color: #5A2238; color: #F5B8CF; }
[data-theme="dark"] .callout-info { border-color: #2E4373; color: #B9CCFA; }
[data-theme="dark"] .ed-head { background: linear-gradient(90deg, #18213A 0%, #1E1A30 45%, var(--bg) 80%); }
[data-theme="dark"] .ed-foot { background: rgba(18,20,24,.96); }
[data-theme="dark"] .ed-side { background: var(--surface); }
[data-theme="dark"] .wave-box, [data-theme="dark"] .solo-btn, [data-theme="dark"] .type-sel, [data-theme="dark"] .ime-pop, [data-theme="dark"] .tag, [data-theme="dark"] .spk-select option { background: var(--surface); }
[data-theme="dark"] .seg { background: color-mix(in srgb, var(--spk) 8%, var(--bg)); }
[data-theme="dark"] .type-bar { background: #1E1A30; border-color: #3A3060; }
[data-theme="dark"] .chunk-item.on, [data-theme="dark"] .ime-item.on { background: var(--accent-soft); border-color: #2E4373; }
[data-theme="dark"] .toast { background: #E8EAEE; color: #121418; }
[data-theme="dark"] .toast-err { background: #C92A2A; color: #fff; }
[data-theme="dark"] .diff .del { background: #3A1717; color: #FFB3B3; }
[data-theme="dark"] .diff .ins { background: #173222; color: #A6E3B5; }
[data-theme="dark"] .scrim { background: rgba(0,0,0,.55); }
[data-theme="dark"] .tone-teal, [data-theme="dark"] .tone-amber, [data-theme="dark"] .tone-violet, [data-theme="dark"] .tone-pink, [data-theme="dark"] .tone-blue, [data-theme="dark"] .tone-green { --tone-bg: var(--panel); --tone-line: var(--line-strong); --tone-ink: var(--ink-2); }