:root {
  --bg: #f7f7f4; --card: #ffffff; --fg: #1c1c1a; --muted: #67675f; --line: #cfcfc7;
  --accent: #2456a6; --accent-soft: #e3ecfb; --flag-bg: #fde8c8; --flag-fg: #7a4100; --warn: #9a3412;
  --good: #166534; --rec: #c81e1e; --sel: #b0177a; --sel-bg: #fbe4f3; --shade: #c9c9c1; --cons-bg: #e8eef8;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #141413; --card: #1d1d1b; --fg: #ececea; --muted: #a2a29a; --line: #45453f;
    --accent: #84a9ff; --accent-soft: #1f2b45; --flag-bg: #4a3212; --flag-fg: #ffd9a3; --warn: #fdba74;
    --good: #86efac; --rec: #f87171; --sel: #f472b6; --sel-bg: #4a1d3a; --shade: #3a3a35; --cons-bg: #232b3a;
  }
}
:root[data-theme="dark"] {
    color-scheme: dark;
    --bg: #141413; --card: #1d1d1b; --fg: #ececea; --muted: #a2a29a; --line: #45453f;
    --accent: #84a9ff; --accent-soft: #1f2b45; --flag-bg: #4a3212; --flag-fg: #ffd9a3; --warn: #fdba74;
    --good: #86efac; --rec: #f87171; --sel: #f472b6; --sel-bg: #4a1d3a; --shade: #3a3a35; --cons-bg: #232b3a;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.5 system-ui, sans-serif; }
main { max-width: 760px; margin: 0 auto; padding: 16px; }
@media (min-width: 1100px) { main { max-width: 1240px; padding: 16px 32px; } }   /* desktop: room for long transcriptions */
h1 { font-size: 1.5rem; margin: 0; }
h2 { font-size: 1.1rem; margin: 0 0 8px; }
h3 { font-size: 1rem; margin: 18px 0 6px; }
h4 { font-size: .9rem; margin: 14px 0 4px; color: var(--muted); }
.muted { color: var(--muted); font-size: .92rem; }
.warn { color: var(--warn); font-size: .92rem; }
.help { font-size: .92rem; }
a { color: var(--accent); }

.top { display: flex; gap: 12px; align-items: flex-start; justify-content: space-between; }
.top p { margin: 4px 0 0; }
.langs { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0; }
button.langflag { display: inline-flex; gap: 5px; align-items: center; padding: 3px 9px 3px 5px; font-size: .78rem; border-color: var(--line); color: var(--fg); }
button.langflag img { width: 20px; height: 15px; border-radius: 2px; display: block; }
button.langflag.on { border-color: var(--accent); background: var(--accent-soft); color: var(--fg); font-weight: 600; }

.notice { border-left: 4px solid var(--accent); background: var(--accent-soft); padding: 8px 14px; border-radius: 0 10px 10px 0; font-size: .95rem; }
.notice h2 { margin: 2px 0 4px; display: inline; }
.notice summary { cursor: pointer; padding: 2px 0; }
.notice[open] summary { margin-bottom: 4px; }
.notice ol { margin: 0; padding-left: 1.3em; }
.notice li { margin: 3px 0; }
.sample { background: var(--card); border-radius: 10px; padding: 8px 10px; margin: 6px 0 4px; width: fit-content; max-width: 100%; }
.sample .ph { pointer-events: none; font-size: 1.2rem; }
.sample .slot { height: 2.3rem; }
.sample .slot.cons { height: 3rem; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; margin: 14px 0; }
details.card > summary { cursor: pointer; font-weight: 600; }
.row { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; margin: 8px 0; }
fieldset { border: 0; padding: 0; }
legend { font-size: .92rem; color: var(--muted); padding: 0; margin-bottom: 4px; }

/* buttons answer the finger: pressed state, focus ring */
button, .button, select {
  font: inherit; padding: 8px 14px; border-radius: 999px; border: 1.5px solid var(--accent);
  background: transparent; color: var(--accent); cursor: pointer;
  transition: transform .08s, background-color .15s;
}
button:hover, .button:hover { background: var(--accent-soft); }
button:active, .button:active { transform: scale(.95); background: var(--accent-soft); }
button:focus-visible, .button:focus-within { outline: 3px solid var(--accent); outline-offset: 2px; }
button:disabled { opacity: .45; cursor: default; transform: none; }
button.primary, button.on { background: var(--accent); color: var(--card); }
button.small { padding: 2px 10px; font-size: .8rem; }
button.icon { border: 0; padding: 8px; border-radius: 10px; line-height: 0; color: var(--fg); }
button.icon.framed { border: 2px solid var(--fg); width: 44px; height: 44px; display: grid; place-items: center; font-size: 1.3rem; line-height: 1; }
.top-buttons { display: flex; gap: 8px; flex: none; }
button.icon.close { font-size: 1.2rem; line-height: 1; }

/* record: ▶ becomes ■ */
button.rec { width: 68px; height: 68px; padding: 0; border-width: 3px; display: grid; place-items: center; }
button.rec.on { border-color: var(--rec); background: transparent; animation: pulse 1.2s infinite; }
.shape.play { width: 0; height: 0; border-top: 14px solid transparent; border-bottom: 14px solid transparent; border-left: 22px solid var(--accent); margin-left: 6px; }
.shape.stop { width: 24px; height: 24px; background: var(--rec); border-radius: 3px; }
@keyframes pulse { 50% { box-shadow: 0 0 0 8px color-mix(in srgb, var(--rec) 25%, transparent); } }
.rec-time { font: 600 1.2rem ui-monospace, monospace; color: var(--rec); }

.status { min-height: 1.5em; margin: 6px 0 0; font-size: .95rem; }
.status.good { color: var(--good); }
.status.bad { color: var(--warn); font-weight: 600; }
.status.live { color: var(--rec); font-weight: 600; }
.progress { margin-top: 8px; }
.progress .bar { height: 8px; background: var(--line); border-radius: 4px; overflow: hidden; }
.progress .bar div { height: 100%; width: 0; background: var(--accent); transition: width .2s; }
.progress span { font-size: .88rem; color: var(--muted); }

/* result */
.tap-banner { background: var(--flag-bg); color: var(--flag-fg); font-size: 1.15rem; font-weight: 700; text-align: center; padding: 10px 12px; border-radius: 10px; margin: 6px 0 4px; }
.checks { font-size: .9rem; }
.grid { overflow-x: auto; padding: 6px 0 4px; scrollbar-width: none; }
.grid::-webkit-scrollbar { display: none; }      /* replaced by the slider below */
.grid-scroll { width: 100%; height: 30px; margin: 4px 0 8px; accent-color: var(--accent); cursor: grab; }
.grid-scroll::-webkit-slider-runnable-track { height: 14px; border-radius: 7px; background: var(--line); }
.grid-scroll::-webkit-slider-thumb { -webkit-appearance: none; width: 56px; height: 26px; margin-top: -6px; border-radius: 13px; background: var(--accent); border: 2px solid var(--card); }
.grid-scroll::-moz-range-track { height: 14px; border-radius: 7px; background: var(--line); }
.grid-scroll::-moz-range-thumb { width: 56px; height: 24px; border-radius: 12px; background: var(--accent); border: 2px solid var(--card); }
.grid-scroll { -webkit-appearance: none; appearance: none; background: transparent; }
.cols { display: flex; flex-wrap: nowrap; }
.cols.wrap { flex-wrap: wrap; row-gap: 14px; }
.col { display: flex; flex-direction: column; }
.col.labels { position: sticky; left: 0; z-index: 2; background: var(--card); box-shadow: 4px 0 6px -4px rgb(0 0 0 / .25); }
.col.labels .slot { padding-right: 10px; }
.slot { height: 2.75rem; display: flex; align-items: center; justify-content: center; padding: 0 2px; }
.slot.who { justify-content: flex-start; font-size: .82rem; color: var(--muted); white-space: nowrap; }
/* the consensus: own band, a rule above it */
.slot.cons { height: 3.6rem; margin-top: 8px; padding: 6px 2px; background: var(--cons-bg); border-top: 2px solid var(--fg); }
.col.labels .slot.cons { color: var(--fg); font-weight: 700; padding-left: 6px; }
.lines .line { display: flex; align-items: center; gap: 6px; padding: 3px 0; }
.lines .line .slot.who { width: 7.5rem; flex: none; }
.lines .seq { display: flex; flex-wrap: nowrap; gap: 4px; }
.lines.wrap .seq { flex-wrap: wrap; }
.lines .line.cons { margin-top: 8px; padding: 8px 0; background: var(--cons-bg); border-top: 2px solid var(--fg); }
.lines .line.cons .slot.who { color: var(--fg); font-weight: 700; padding-left: 6px; }
.lines { width: max-content; min-width: 100%; }
.lines.wrap { width: auto; }
.ph {
  display: inline-flex; align-items: center; justify-content: center; margin: 0 2px;
  font: 1.45rem/1.3 "Charis SIL", "Doulos SIL", "Gentium Plus", "Noto Serif", serif;
  border: 1.5px solid var(--line); border-radius: 7px; padding: 2px 6px; color: var(--fg);
  background: var(--card); text-align: center;
}
.grid.wide .ph, .ed-tokens .ph { min-width: 1.7em; }
.ph.cons { font-weight: 700; border-color: var(--fg); }
.ph.flag { background: var(--flag-bg); color: var(--flag-fg); }
.ph.gap { border: 1.5px dashed var(--line); color: var(--muted); background: transparent; cursor: default; }
.ph.sel { border: 3.5px solid var(--sel); background: var(--sel-bg); padding: 0 4px; }
.alts { font-size: .95rem; border-top: 1px solid var(--line); padding-top: 8px; }
.edited-line { font-size: 1.1rem; margin: 8px 0; }
.ipa-inline { font-family: "Charis SIL", "Doulos SIL", "Noto Serif", serif; font-size: 1.3rem; }
.editor { border: 1.5px solid var(--accent); border-radius: 10px; padding: 8px 12px; margin: 8px 0; }
.ed-tokens { display: flex; flex-wrap: wrap; gap: 4px; margin: 6px 0; }

/* recordings */
.rec-item { display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: center; padding: 6px 0; border-bottom: 1px solid var(--line); }
.rec-item.open { background: var(--accent-soft); border-radius: 8px; margin: 0 -8px; padding: 6px 8px; }  /* highlight bleeds out; contents stay in line */
.rec-item .ipa-mini { flex: 1 1 8rem; min-width: 0; font: 1.15rem "Charis SIL", "Noto Serif", serif; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rec-item .rec-name { max-width: 14rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rec-item button { flex: none; }
@media (max-width: 600px) { .rec-item .ipa-mini { flex-basis: 100%; } }   /* phone: transcription on its own line, buttons below */
.name-hint { border-top: 1px solid var(--line); padding-top: 8px; margin: 8px 0 0; }
.rec-name { font-weight: 600; }
.log { font: 13px/1.45 ui-monospace, monospace; white-space: pre-wrap; max-height: 14rem; overflow: auto; color: var(--muted); }

/* options */
.model { display: flex; gap: 10px; align-items: center; padding: 6px 0; border-bottom: 1px solid var(--line); }
.model .name { flex: 1; }
.model .name small { display: block; color: var(--muted); font-size: .78rem; }
.model .state { font-size: .85rem; color: var(--muted); }
ul.sources li { margin: 6px 0; font-size: .92rem; }

/* overlays */
.overlay { position: fixed; inset: 0; background: rgb(0 0 0 / .45); display: flex; align-items: flex-start; justify-content: center; padding: 16px; z-index: 10; overflow-y: auto; }
.overlay[hidden] { display: none; }
.sheet { background: var(--card); color: var(--fg); border-radius: 14px; padding: 12px 16px 18px; width: 100%; max-width: 720px; margin: auto 0; }
.sheet.small { max-width: 480px; }
.sheet.wide { max-width: 1000px; }
.sheet-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; position: sticky; top: -12px; background: var(--card); padding-top: 4px; z-index: 1; }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.tabs button[aria-selected="true"] { background: var(--accent); color: var(--card); }

/* IPA picker */
.pk { font: 1.35rem/1 "Charis SIL", "Doulos SIL", "Noto Serif", serif; min-width: 2em; padding: 6px 4px; border-radius: 6px; border: 1.5px solid var(--line); color: var(--fg); }
.chart-wrap { overflow-x: auto; }
table.chart { border-collapse: collapse; font-size: .72rem; }
table.chart th { font-weight: 600; color: var(--muted); padding: 2px 4px; text-align: center; }
table.chart td { border: 1px solid var(--line); padding: 2px; text-align: center; white-space: nowrap; min-width: 4.6em; }
table.chart td.imp, .half.imp { background: var(--shade); }
.half { display: inline-block; width: 2em; height: 1.9em; vertical-align: middle; }
.trapezoid { position: relative; width: 100%; min-width: 480px; max-width: 640px; aspect-ratio: 5 / 3.4; margin: 8px auto; color: var(--muted); }
.trapezoid svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.trapezoid .pk { position: absolute; transform: translate(-50%, -50%); background: var(--card); min-width: 1.6em; font-size: 1.2rem; padding: 4px 2px; }
.pk-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 6px; }
.pk-item { display: flex; gap: 8px; align-items: center; font-size: .85rem; }