:root {
  --bg: #11161d;
  --panel: #171e27;
  --line: #232d3a;
  --ink: #e8eef6;
  --dim: #8b9bb0;
  --accent: #5bb0ff;
  --hot: #ffd166;
  --good: #6fcf97;
  --again: #eb5757;
  --safe: env(safe-area-inset-bottom, 0px);
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg); color: var(--ink);
  font: 17px/1.65 system-ui, "PingFang HK", "Noto Sans HK", "Microsoft JhengHei", sans-serif;
  display: flex; flex-direction: column;
}
button { font-family: inherit; }

/* The `hidden` attribute is only display:none in the UA sheet, so ANY id rule
 * setting display beats it — #endcard{display:flex} left the teacher's greeting
 * sitting under subtitle 1. Make hidden mean hidden, everywhere. */
[hidden] { display: none !important; }

/* ---------- header / player ---------- */
#top { position: sticky; top: 0; z-index: 5; background: var(--bg); }
.bar { display: flex; gap: 8px; padding: 8px 10px; }
#homebtn {
  flex: none; width: 44px; border-radius: 9px; cursor: pointer;
  background: var(--panel); color: var(--ink);
  border: 1px solid var(--line); font-size: 18px; line-height: 1;
}
#homebtn:hover { border-color: var(--accent); }
#episodes {
  flex: 1; min-width: 0; padding: 9px 10px; border-radius: 9px;
  background: var(--panel); color: var(--ink);
  border: 1px solid var(--line); font-size: 15px;
  text-overflow: ellipsis;   /* headlines are longer than the bar */
}
#stage { position: relative; width: 100%; aspect-ratio: 16 / 9; background: #000; }
#stage iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* speed — on the player, not two taps deep in YouTube's settings menu */
#speedbar { display: flex; align-items: center; gap: 8px; padding: 6px 10px 0; }
.slab { font-size: 13px; line-height: 1; opacity: .75; }
#speed {
  flex: 1; min-width: 0; -webkit-appearance: none; appearance: none;
  height: 22px; background: transparent; cursor: pointer;
}
#speed::-webkit-slider-runnable-track {
  height: 4px; border-radius: 2px; background: var(--line);
}
#speed::-moz-range-track { height: 4px; border-radius: 2px; background: var(--line); }
/* A 16px dot would be a 16px TARGET. This is a control you nudge mid-sentence
 * with a thumb, so the handle is finger-sized even though the track is hairline. */
#speed::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 22px; height: 22px; margin-top: -9px; border-radius: 50%;
  background: var(--accent); border: 0; cursor: pointer;
}
#speed::-moz-range-thumb {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--accent); border: 0; cursor: pointer;
}
#speedval {
  min-width: 38px; text-align: right; font-size: 12px; color: var(--accent);
  font-variant-numeric: tabular-nums;
}
#unit {
  padding: 4px 9px; border-radius: 8px; cursor: pointer; font-size: 12px;
  background: var(--panel); color: var(--dim); border: 1px solid var(--line);
}
#unit.on { background: #223145; color: var(--accent); border-color: var(--accent); }

/* ---------- tabs ---------- */
#tabs { display: flex; gap: 6px; padding: 8px 10px; background: var(--bg);
        position: sticky; top: 0; z-index: 4; border-bottom: 1px solid var(--line); }
.tab {
  flex: 1; padding: 9px 0; border-radius: 9px; cursor: pointer;
  background: var(--panel); color: var(--dim);
  border: 1px solid var(--line); font-size: 16px; font-weight: 600;
}
.tab.on { background: var(--accent); color: #07121f; border-color: var(--accent); }
#duedot { font-size: 12px; font-variant-numeric: tabular-nums; }
#duedot.on { color: var(--hot); }
.tab.on #duedot.on { color: #7a4a00; }

/* ---------- views ---------- */
main { flex: 1; overflow: hidden; display: flex; }
.view { display: none; flex: 1; min-width: 0; overflow-y: auto;
        padding: 10px 10px calc(90px + var(--safe)); }
.view.on { display: block; }
.hint { color: var(--dim); font-size: 13px; margin: 2px 4px 10px; }

/* the ▶ that starts a line — small, at the left of the subtitle it plays */
.play {
  flex: none; width: 34px; height: 34px; border-radius: 50%; cursor: pointer;
  background: transparent; color: var(--accent);
  border: 1px solid var(--line); font-size: 12px; line-height: 1; padding: 0;
}
.play:hover { background: #223145; border-color: var(--accent); }

/* ---------- 讀 : one subtitle, words on demand ---------- */
#pager { display: flex; align-items: center; gap: 8px; margin-top: 12px; }
#pager button {
  width: 54px; height: 44px; border-radius: 10px; cursor: pointer;
  background: var(--panel); color: var(--ink);
  border: 1px solid var(--line); font-size: 26px; line-height: 1;
}
#pager button:disabled { opacity: .3; cursor: default; }
/* A select dressed as the plain counter it used to be — the affordance is the
 * tap, not the chrome. min-width:0 lets it shrink inside the flex row instead
 * of forcing the pager wide when a long option is selected. */
#pos { flex: 1; min-width: 0; text-align: center; color: var(--dim); font-size: 13px;
       font-variant-numeric: tabular-nums;
       appearance: none; -webkit-appearance: none;
       background: transparent; border: 0; cursor: pointer;
       font-family: inherit;
       overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
/* The line's timestamp, doubling as the door to retiming it (TEDIT in app.js).
 * Overrides the pager's big arrow sizing: this face is a clock, not a glyph. */
#pager #postime { width: auto; min-width: 52px; padding: 0 8px; font-size: 13px;
                  color: var(--dim); font-variant-numeric: tabular-nums; }
#pager #postime.on { color: var(--hot); border-color: var(--hot); }
#pager #postime[hidden] { display: none; }

#subcard { display: flex; align-items: flex-start; gap: 10px;
           background: var(--panel); border: 1px solid var(--line);
           border-radius: 12px; padding: 13px; }
#subcard .play { margin-top: 4px; }
/* Chinese carries far more per character than Dutch does, so this text starts
 * big. But a sentence-mode unit here runs to 80 characters, which at 27px
 * pushed the word view clean off the bottom of the phone. The type steps down
 * to what it has to hold. Thresholds are in CHARACTERS and live in
 * renderReader() (>34, >60); they are lower than the Dutch sibling's for the
 * same reason the base size is higher. */
#subtext { flex: 1; font-size: 23px; line-height: 1.65; }
#subtext.long  { font-size: 19px; line-height: 1.55; }
#subtext.xlong { font-size: 17px; line-height: 1.5; }
/* Each word is a tap target; the gap between them is the division itself. */
.tok {
  display: inline-block; padding: 0 3px; margin: 0 1px; border-radius: 6px;
  cursor: pointer; border-bottom: 2px solid var(--line);
}
.tok:hover { background: #223145; }
.tok.known { border-bottom-color: var(--good); }
.tok.open { background: #2a2418; border-bottom-color: var(--hot); }
.punc { color: var(--dim); }
#subtrans:not(:empty) {
  color: var(--dim); font-size: 14px; margin: 9px 4px 0;
  cursor: pointer; border-radius: 7px; padding: 3px 6px;
}
/* Covered: same box, same height, no answer in it — so revealing does not shove
 * the word view down the page. */
#subtrans.covered {
  color: #4a5a70; background: var(--panel);
  border: 1px dashed var(--line); font-style: italic;
}
#subflag:not(:empty) { color: var(--hot); font-size: 12px; margin: 8px 4px 0; }
#subwords:not(:empty) { margin-top: 10px; }

/* The live subtitle — what the video is saying right now while it plays free
 * under 讀 (paintLive in app.js). Dimmer than the studied line above it: it is
 * a ticker, not the text. Tap = take the reader there. */
#livesub {
  margin: 8px 4px 0; padding: 6px 10px; border-radius: 10px;
  background: var(--panel); border: 1px solid var(--line);
  color: var(--dim); font-size: 15px; line-height: 1.5; cursor: pointer;
}
#livesub[hidden] { display: none; }
#livesub:hover { border-color: var(--accent); }
#livesub .lt { color: var(--accent); font-size: 12px;
               font-variant-numeric: tabular-nums; margin-right: 6px; }

/* the opened word — under the subtitle it came from */
.wrow {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 11px; border-radius: 10px;
  background: var(--panel); border: 1px solid var(--hot); cursor: pointer;
}
.wmain { flex: 1; display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.wmain .w  { font-size: 21px; }
.wmain .jp { color: var(--accent); font-size: 13px; }
.wmain .en { color: var(--dim); font-size: 13px; flex: 1; min-width: 8em; }
.wmain .alt { color: var(--hot); font-size: 11px; }
.add {
  flex: none; padding: 7px 10px; border-radius: 9px; cursor: pointer;
  background: transparent; color: var(--dim);
  border: 1px solid var(--line); font-size: 13px; font-weight: 600; white-space: nowrap;
}
.add.on { background: #1d3327; color: var(--good); border-color: var(--good); }

/* ---------- 老師 : the last stop in 讀 ---------- */
#endcard { display: flex; flex-direction: column; min-height: 60vh; }
#endhead { color: var(--dim); font-size: 13px; margin: 2px 4px 10px; }
#chat { flex: 1; overflow-y: auto; padding-bottom: 8px; }
.msg { max-width: 84%; padding: 9px 12px; border-radius: 13px; margin-bottom: 8px;
       white-space: pre-wrap; word-break: break-word; }
.msg.bot  { background: var(--panel); border-bottom-left-radius: 4px; }
.msg.me   { background: #24415e; margin-left: auto; border-bottom-right-radius: 4px; }
.msg.wait { color: var(--dim); font-style: italic; }

/* Her turn: 🔊 to the left of what she said, so replaying is a thumb-move and
 * not a hunt. The row is only built when she can actually be spoken. */
.botrow { display: flex; align-items: flex-start; gap: 7px; }
.replay {
  flex: none; width: 30px; height: 30px; border-radius: 50%; cursor: pointer;
  background: var(--panel); color: var(--ink);
  border: 1px solid var(--line); font-size: 13px; line-height: 1; padding: 0;
}
.replay:hover { border-color: var(--accent); }
/* Covered: heard, not yet read. Dashed = there is something behind this. */
.msg.bot.covered {
  color: #4a5a70; font-style: italic; cursor: pointer;
  background: transparent; border: 1px dashed var(--line);
}
#say { display: flex; gap: 7px; padding-top: 8px; align-items: center; }
#mic {
  flex: none; width: 42px; height: 42px; border-radius: 11px; cursor: pointer;
  background: var(--panel); color: var(--ink);
  border: 1px solid var(--line); font-size: 17px; line-height: 1; padding: 0;
}
#mic.on { background: #3d1f28; border-color: var(--hot); animation: pulse 1.1s infinite; }
@keyframes pulse { 50% { opacity: .45; } }
#msg { flex: 1; min-width: 0; padding: 11px 13px; border-radius: 11px; font-size: 16px;
       background: var(--panel); color: var(--ink); border: 1px solid var(--line); }
#send { padding: 0 17px; border-radius: 11px; border: 0; cursor: pointer;
        background: var(--accent); color: #07121f; font-weight: 700; }

/* ---------- 片 : the tracking list ---------- */
.sub {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; margin-bottom: 6px; border-radius: 10px;
  background: var(--panel); border: 1px solid transparent;
  transition: background .12s, border-color .12s;
}
.sub:hover { border-color: var(--line); }
.sub.now { background: #1d2b3d; border-color: var(--accent); }
.sbody { flex: 1; min-width: 0; cursor: pointer; }
.sub .t { color: var(--dim); font-size: 11px; font-variant-numeric: tabular-nums; }
.sub .x { font-size: 18px; }
.sub .jp { color: var(--dim); font-size: 12px; margin-top: 2px; display: none; }
.sub.now .jp { display: block; }

/* ---------- 複習 : laid out like Anki ---------- */
#revcounts { display: flex; justify-content: center; gap: 26px; margin: 6px 0 14px; }
.ct { text-align: center; }
.ct span { display: block; font-size: 26px; font-weight: 700;
           font-variant-numeric: tabular-nums; }
.ct label { font-size: 11px; color: var(--dim); }
.ct.new span { color: var(--accent); }
.ct.lrn span { color: var(--again); }
.ct.rev span { color: var(--good); }
#revstart {
  width: 100%; padding: 11px; border-radius: 10px; cursor: pointer; border: 0;
  font-size: 15px; font-weight: 700; margin-bottom: 14px;
  background: var(--accent); color: #07121f;
}
#revstart:disabled { background: var(--panel); color: var(--dim);
                     border: 1px solid var(--line); cursor: default; }
#revnext:not(:empty) { text-align: center; color: var(--dim); font-size: 12px;
                       margin: -8px 0 12px; }

/* The card fills the view and the answer bar sits at its bottom, as in Anki —
 * always reachable without scrolling. That needs a real height to divide up:
 * min-height:70vh measured the WHOLE window, so under the video the bar landed
 * below the fold. Make the view a flex column and let the card take what's left. */
#revise.on { display: flex; flex-direction: column; padding-bottom: 10px; }
#revcard { flex: 1; min-height: 0; display: flex; flex-direction: column; }
#revremain { text-align: center; color: var(--dim); font-size: 12px;
             font-variant-numeric: tabular-nums; }
#revfront { flex: 1; min-height: 0; overflow-y: auto;
            display: flex; flex-direction: column; justify-content: center;
            text-align: center; }
#revword { font-size: 46px; }
#revback hr { border: 0; border-top: 1px solid var(--line); margin: 16px auto; width: 70%; }
#revjp { color: var(--accent); font-size: 17px; }
#reven { color: var(--dim); font-size: 15px; margin-bottom: 12px; }
#revex { background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
         padding: 10px 12px; font-size: 17px; text-align: left; }
#revex b { color: var(--hot); }
#revbar { padding-top: 10px; }
#revtools { display: flex; gap: 6px; margin-bottom: 8px; }
#revplay { flex: 1; padding: 9px; border-radius: 10px; cursor: pointer;
           background: transparent; color: var(--accent);
           border: 1px solid var(--line); font-size: 13px; }
#revtrash { flex: none; padding: 9px 13px; border-radius: 10px; cursor: pointer;
            background: transparent; color: var(--dim);
            border: 1px solid var(--line); font-size: 13px; white-space: nowrap; }
#revtrash.arm { color: var(--hot); border-color: var(--hot); font-weight: 600; }
#revshow { width: 100%; padding: 12px; border-radius: 10px; cursor: pointer; border: 0;
           background: var(--accent); color: #07121f; font-size: 15px; font-weight: 700; }
#revgrades { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.grade { padding: 7px 2px 6px; border-radius: 10px; cursor: pointer;
         background: var(--panel); color: var(--ink);
         border: 1px solid var(--line); display: grid; gap: 1px; }
.grade .gi { font-size: 11px; color: var(--dim); font-variant-numeric: tabular-nums; }
.grade .gl { font-size: 13px; font-weight: 600; }
.grade .gk { font-size: 9px; color: var(--dim); opacity: .6; }
.grade.again { border-color: var(--again); }
.grade.again .gl { color: var(--again); }
.grade.good  { border-color: var(--good); }
.grade.good .gl { color: var(--good); }
.grade.easy  { border-color: var(--accent); }
.grade.easy .gl { color: var(--accent); }

.dcard { display: flex; align-items: center; gap: 10px; padding: 8px 10px;
         margin-bottom: 6px; border-radius: 10px; background: var(--panel);
         border: 1px solid transparent; cursor: pointer; }
.dcard.due { border-color: var(--hot); }
.dcard .when { color: var(--dim); font-size: 11px; font-variant-numeric: tabular-nums; }
.dcard .dtrash {
  flex: none; padding: 6px 9px; border-radius: 8px; cursor: pointer;
  background: transparent; color: var(--dim);
  border: 1px solid var(--line); font-size: 12px; white-space: nowrap;
}
.dcard .dtrash.arm { color: var(--hot); border-color: var(--hot); font-weight: 600; }

/* ---------- 雲端同步 ---------- */
#syncbox { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); }
#synchead { font-size: 13px; color: var(--dim); margin: 0 4px 8px; }
.syncrow { display: flex; gap: 6px; margin: 2px 0; }
#synccode { flex: 1; min-width: 0; padding: 9px 11px; border-radius: 10px;
            background: var(--panel); color: var(--ink);
            border: 1px solid var(--line); font-size: 14px; }
#syncenable, #syncnow { flex: none; padding: 9px 14px; border-radius: 10px; cursor: pointer;
            border: 0; background: var(--accent); color: #07121f;
            font-size: 13px; font-weight: 700; white-space: nowrap; }
#syncnow { flex: 1; }
.syncrow .ghost { flex: none; padding: 9px 12px; border-radius: 10px; cursor: pointer;
            background: transparent; color: var(--dim);
            border: 1px solid var(--line); font-size: 13px; white-space: nowrap; }
#syncstatus:not(:empty), #syncstatus2:not(:empty) { margin: 8px 4px 2px; }

/* ---------- follow toggle (片 only) ---------- */
#follow {
  position: fixed; right: 14px; bottom: calc(16px + var(--safe)); z-index: 6;
  width: 50px; height: 50px; border-radius: 50%; cursor: pointer;
  background: var(--panel); color: var(--dim);
  border: 1px solid var(--line); font-size: 17px; font-weight: 700;
}
#follow.on { background: var(--accent); color: #07121f; border-color: var(--accent); }

/* Sits directly above 跟, in the same thumb arc. Only 片 shows it. */
#playpause {
  position: fixed; right: 14px; bottom: calc(74px + var(--safe)); z-index: 6;
  width: 50px; height: 50px; border-radius: 50%; cursor: pointer;
  background: var(--panel); color: var(--ink);
  border: 1px solid var(--line); font-size: 17px; line-height: 1;
}
#playpause:hover { border-color: var(--accent); }


@media (min-width: 820px) {
  body { max-width: 820px; margin: 0 auto; }
}

/* --------------------------------------------------------- canto info */

/* ---------- 首頁：正門 ---------- */
/* One class on <body> flips the whole app: home shows the hero and the
 * programme cards and NOTHING else; a programme shows everything else and no
 * hero. The masthead does not follow you in — inside a programme the top of the
 * screen belongs to the picker. */
body.home #top, body.home #tabs, body.home main,
body.home #playpause, body.home #follow { display: none; }
body:not(.home) #home { display: none; }

/* Review is a third mode, a screen of its own reached from the front door — not
 * a tab inside an episode. It keeps the masthead's ⌂ but has no episode picker
 * and no 讀/片 tabs, and it borrows the stage ONLY once a card is playing
 * (hasvideo), so you land on the deck, not on a black box. */
body.review #tabs, body.review #episodes { display: none; }
body.review:not(.hasvideo) #stage,
body.review:not(.hasvideo) #speedbar { display: none; }

#home { flex: 1; overflow-y: auto; display: flex; flex-direction: column; }
/* The full photograph, uncropped — here the hero IS the screen, not a slim
 * masthead the reader has to share. */
/* The brand is painted into the hero itself now, so nothing sits under it —
 * the full sign IS the masthead. Centred so the neon lettering never crops. */
#home img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; object-position: center; }
#programs {
  display: flex; flex-direction: column; gap: 12px;
  padding: 16px 16px calc(24px + var(--safe));
}
/* Each card carries its own colour (--prog, set per programme in paintHome), so
 * the shows read as distinct signs the way the Dutch app's do — the name glows
 * in that colour and the card's edge and halo pick it up. */
.prog {
  display: grid; grid-template-columns: 1fr auto; align-items: center;
  column-gap: 12px; text-align: left; cursor: pointer;
  padding: 15px 18px; border-radius: 14px;
  background: var(--panel); border: 1px solid var(--line); color: var(--ink);
}
.prog b { font-size: 20px; letter-spacing: .5px; color: var(--prog, var(--accent)); }
.prog span { grid-column: 1; color: var(--dim); font-size: 13px; }
.prog i {
  grid-row: 1 / span 2; font-style: normal; font-size: 12px;
  color: var(--dim); white-space: nowrap; font-variant-numeric: tabular-nums;
}
.prog:not(:disabled) {
  border-color: color-mix(in srgb, var(--prog, var(--accent)) 45%, var(--line));
  box-shadow: 0 0 22px color-mix(in srgb, var(--prog, var(--accent)) 14%, transparent);
}
/* A programme with nothing in it yet: the sign is up but the lamps are off. */
.prog:disabled { opacity: .5; cursor: default; }

/* The deck's own door. NOT a programme card: the front door was reading it as
 * one more show to watch. A labelled divider opens a separate zone — your own
 * practice, not content — and the button drops the neon marquee for a flat,
 * icon-led tool: dashed purple edge, no glow, a smaller name. It should look
 * like the thing you reach for AFTER watching, not another thing to watch. */
#deck-door { padding: 4px 16px calc(24px + var(--safe)); }
.deck-sep {
  display: flex; align-items: center; gap: 12px;
  margin: 2px 2px 14px; color: var(--dim);
  font-size: 11px; letter-spacing: 2px;
}
.deck-sep::before, .deck-sep::after {
  content: ""; flex: 1; height: 1px;
  background: linear-gradient(to right, transparent, var(--line), transparent);
}
.deckbtn {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center;
  column-gap: 14px; width: 100%; text-align: left; cursor: pointer;
  padding: 12px 16px; border-radius: 14px; color: var(--ink);
  background: color-mix(in srgb, #c79bff 8%, var(--panel));
  border: 1px dashed color-mix(in srgb, #c79bff 55%, var(--line));
}
.deckbtn:active { transform: translateY(1px); }
.deck-ic { font-size: 22px; line-height: 1; filter: drop-shadow(0 0 10px rgba(199, 155, 255, .5)); }
.deck-txt { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.deckbtn b { font-size: 16px; letter-spacing: .5px; color: #c79bff; }
.deck-sub { color: var(--dim); font-size: 12px; }
#deckcount {
  color: var(--dim); font-size: 12px; white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

/* Facebook episodes: the plugin sizes its own iframe (see embedFb), so the
 * stage stops imposing 16:9 and centres whatever shape arrives. */
#stage.fbmode { aspect-ratio: auto; display: flex; justify-content: center; }
#stage.fbmode iframe { position: static; width: auto; height: auto; }

/* No rate control on the Facebook player; the slider says so instead of lying. */
#speedbar.norate #speed, #speedbar.norate #speedval, #speedbar.norate .slab { opacity: .35; }

/* Desktop-only coaching line: browsers won't let our buttons start a cross-origin
 * FB reel until you've pressed the reel's OWN ▶ once. Shown under the video only
 * when a play() we asked for was swallowed, and hidden for good once it plays. */
#fbhint {
  color: var(--dim);
  font-size: 12px;
  line-height: 1.4;
  text-align: center;
  padding: 6px 12px;
}
#fbhint[hidden] { display: none; }

/* build stamp on the front door — small and out of the way; tells you which
   deploy you are running so a change you expect can be confirmed. */
#appver { text-align: center; font-size: 11px; opacity: .45; margin: 14px 0 4px;
          letter-spacing: .03em; font-variant-numeric: tabular-nums; }

/* --- in-app editing (✎) --------------------------------------------------
   The ✎ button matches the段/句 pill next to it; lit when editing is on. The
   timing editor and gloss field only appear while body.editing is set. */
#editmode {
  padding: 4px 9px; border-radius: 8px; cursor: pointer; font-size: 12px;
  background: var(--panel); color: var(--dim); border: 1px solid var(--line);
}
#editmode.on { background: #223145; color: var(--hot); border-color: var(--hot); }

#timeedit {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px;
  margin: 8px 4px 0; padding: 8px 10px; border-radius: 12px;
  background: var(--panel); border: 1px dashed color-mix(in srgb, var(--hot) 45%, var(--line));
  font-size: 12px; color: var(--dim);
}
#timeedit[hidden] { display: none; }
#timeedit .tlab { color: var(--hot); font-weight: 600; letter-spacing: .03em; }
#timeedit .tgrp { display: inline-flex; align-items: center; gap: 4px; }
#timeedit .tk { color: var(--dim); }
#timeedit .tv { color: var(--ink); font-variant-numeric: tabular-nums; min-width: 46px;
                text-align: center; }
#timeedit button {
  min-width: 26px; padding: 3px 7px; border-radius: 7px; cursor: pointer;
  background: #1c2836; color: var(--ink); border: 1px solid var(--line); font-size: 12px;
}
#timeedit button:hover:not(:disabled) { border-color: var(--hot); }
#timeedit #treset { color: var(--dim); }
#timeedit button:disabled { opacity: .4; cursor: default; }
/* ⦿依家 — set an edge to the live playback position. The retime that works:
   play the clip, stop on the beat, tap. Tinted hot so it reads as the primary
   move, not one of the ± nudges beside it. */
#timeedit .ednow { flex-basis: 100%; margin: 0 0 2px; color: var(--dim); line-height: 1.4; }
#timeedit .ednow b { color: var(--hot); }
#timeedit .tnow {
  background: color-mix(in srgb, var(--hot) 22%, #1c2836); font-weight: 600;
  border-color: color-mix(in srgb, var(--hot) 45%, var(--line));
}
#timeedit .tnow:hover:not(:disabled) { background: color-mix(in srgb, var(--hot) 40%, #1c2836); }

/* In edit mode each line of the open word — 字 / 讀音 / 翻譯 — becomes a field. */
.efld {
  margin-top: 2px; padding: 5px 8px; border-radius: 8px;
  background: var(--bg); color: var(--ink);
  border: 1px solid color-mix(in srgb, var(--hot) 55%, var(--line));
}
.efld:focus { outline: none; border-color: var(--hot); }
.efw  { font-size: 20px; min-width: 5em; }
.efjp { font-size: 14px; color: var(--accent); min-width: 8em; }
.efen { font-size: 15px; flex: 1; min-width: 10em; }

/* Subtitle-level actions, under the audio nudge, inside #timeedit. */
#timeedit .edacts {
  flex-basis: 100%; display: flex; flex-wrap: wrap; gap: 6px;
  margin-top: 4px; padding-top: 6px;
  border-top: 1px solid color-mix(in srgb, var(--hot) 25%, var(--line));
}
#timeedit .edhint {
  flex-basis: 100%; margin-top: 2px; color: var(--hot); font-size: 12px; line-height: 1.4;
}
#timeedit .edbtn { min-width: 0; }
#timeedit .edbtn.danger { color: var(--hot); }
#timeedit .edbtn.danger:hover:not(:disabled) { background: #3a1c22; border-color: var(--hot); }
#timeedit .edbtn.ghost { color: var(--dim); }
#timeedit .edbtn.on {
  background: color-mix(in srgb, var(--hot) 22%, #1c2836);
  border-color: color-mix(in srgb, var(--hot) 45%, var(--line));
}

/* The ⌨ typing panel — 改字 retypes the subtitle, 插句 types a missing one in. */
#timeedit .edtype {
  flex-basis: 100%; display: flex; flex-wrap: wrap; gap: 6px;
  margin-top: 4px; padding-top: 6px;
  border-top: 1px dashed color-mix(in srgb, var(--hot) 25%, var(--line));
}
#timeedit .edtype textarea {
  flex-basis: 100%; padding: 7px 9px; border-radius: 8px; resize: vertical;
  background: var(--bg); color: var(--ink); font-size: 18px; line-height: 1.5;
  font-family: inherit;
  border: 1px solid color-mix(in srgb, var(--hot) 55%, var(--line));
}
#timeedit .edtype textarea:focus { outline: none; border-color: var(--hot); }
#timeedit .edtyperow { display: flex; gap: 6px; }

/* Resegmentation handles inside the open word: split BETWEEN characters, weld
   two adjacent words at the seam. Small hit targets that read as gaps. */
.etok { background: #2a2418; border-bottom-color: var(--hot); }
.etok .ech { padding: 0 1px; }
.split, .seam {
  display: inline-block; cursor: pointer; position: relative;
}
.split { width: 8px; }
.split::before {
  content: ""; position: absolute; left: 50%; top: -1px; bottom: -1px; width: 2px;
  transform: translateX(-50%); background: var(--hot); opacity: .35; border-radius: 2px;
}
.split:hover::before { opacity: 1; }
.seam { width: 12px; }
.seam::before {
  content: "＋"; position: absolute; left: 50%; top: 50%;
  transform: translate(-50%, -50%); color: var(--accent); font-size: 11px; opacity: .35;
}
.seam:hover::before { opacity: 1; }