:root {
  --bg: #f4f1ea;
  --panel: #fbf9f4;
  --ink: #1d1b17;
  --muted: #6d675c;
  --line: #ddd6c8;
  --track: #e8e2d5;
  --accent: #b4532a;
  --accent-ink: #ffffff;
  --bar-dim: #9c968a;
  --field: #ffffff;
  --radius: 6px;
  --h: 34px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #161512;
    --panel: #1e1c18;
    --ink: #ece7dc;
    --muted: #9b9486;
    --line: #34312a;
    --track: #2c2924;
    --accent: #d9774a;
    --accent-ink: #161512;
    --bar-dim: #6f695e;
    --field: #191815;
  }
}
:root[data-theme="dark"] {
  --bg: #161512; --panel: #1e1c18; --ink: #ece7dc; --muted: #9b9486; --line: #34312a; --track: #2c2924;
  --accent: #d9774a; --accent-ink: #161512; --bar-dim: #6f695e; --field: #191815;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.45 "IBM Plex Sans", system-ui, sans-serif;
}
main { max-width: 1180px; margin: 0 auto; padding: 24px 16px 32px; }
a { color: var(--accent); }
code, .mono { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 12.5px; }

header h1 { font-size: 28px; font-weight: 600; margin: 0 0 6px; letter-spacing: -0.01em; }
.tag { font-size: 13px; font-weight: 500; color: var(--muted); border: 1px solid var(--line); border-radius: 4px; padding: 2px 6px; vertical-align: middle; }
.lede { margin: 0 0 4px; color: var(--ink); max-width: 760px; }
.links { margin: 0 0 18px; color: var(--muted); font-size: 14px; }

.grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 16px; align-items: start; }
@media (max-width: 860px) { .grid { grid-template-columns: 1fr; } }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; }

.field { display: block; margin-bottom: 12px; }
.label { display: block; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin-bottom: 6px; }

textarea, input[type="text"], select {
  width: 100%; font: inherit; color: var(--ink); background: var(--field);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 7px 9px;
}
textarea { resize: vertical; }
textarea:focus, input:focus, select:focus, button:focus-visible, .drop:focus-visible { outline: 2px solid var(--accent); outline-offset: -1px; }

.seg { display: inline-flex; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.seg button { height: var(--h); padding: 0 14px; border: 0; background: var(--field); color: var(--ink); font: inherit; cursor: pointer; }
.seg button + button { border-left: 1px solid var(--line); }
.seg button[aria-checked="true"] { background: var(--accent); color: var(--accent-ink); }
.seg small { opacity: 0.75; margin-left: 4px; }

.media { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 12px; }
.media.single { grid-template-columns: 1fr; }
@media (max-width: 520px) { .media { grid-template-columns: 1fr; } }
.drop {
  position: relative; min-height: 120px; border: 1px dashed var(--line); border-radius: var(--radius);
  background: var(--field); display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 8px; padding: 8px; cursor: pointer; overflow: hidden;
}
.drop.over { border-color: var(--accent); }
.drop img { max-width: 100%; max-height: 200px; border-radius: 4px; }
.drop audio { width: 100%; }
.hint { color: var(--muted); font-size: 13px; }
.audio-actions { display: flex; gap: 6px; align-items: center; }
.clear {
  position: absolute; top: 6px; right: 6px; width: 26px; height: 26px; border-radius: 4px;
  border: 1px solid var(--line); background: var(--panel); color: var(--ink); cursor: pointer; font-size: 16px; line-height: 1;
}
.audio-actions .clear { position: static; }

.qrow { display: grid; grid-template-columns: 90px 92px minmax(0, 1.2fr) minmax(0, 1.5fr) 30px; gap: 6px; margin-bottom: 6px; }
.qrow input, .qrow select { height: var(--h); padding: 0 8px; }
.qrow .del { height: var(--h); border: 1px solid var(--line); background: var(--field); color: var(--muted); border-radius: var(--radius); cursor: pointer; }
@media (max-width: 640px) {
  .qrow { grid-template-columns: 1fr 1fr 30px; }
  .qrow .qtext, .qrow .qopts { grid-column: 1 / -1; }
  .qrow .del { grid-row: 1; grid-column: 3; }
}
.qfoot { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 4px; }
.help { color: var(--muted); font-size: 12.5px; }

button.small { height: 28px; padding: 0 10px; border: 1px solid var(--line); background: var(--field); color: var(--ink); border-radius: var(--radius); font: inherit; font-size: 13px; cursor: pointer; }
button.small.rec { border-color: var(--accent); color: var(--accent); }
button.primary { width: 100%; height: 40px; border: 0; border-radius: var(--radius); background: var(--accent); color: var(--accent-ink); font: inherit; font-weight: 600; cursor: pointer; }
button.primary:disabled { opacity: 0.6; cursor: progress; }

.status { min-height: 20px; margin-top: 8px; font-size: 13px; color: var(--muted); }
.status.err { color: var(--accent); }
.bar { height: 4px; background: var(--track); border-radius: 2px; overflow: hidden; margin-top: 4px; }
.bar span { display: block; height: 100%; width: 0; background: var(--accent); transition: width 0.15s linear; }

.placeholder { color: var(--muted); font-size: 14px; }
.cards { display: flex; flex-direction: column; gap: 10px; }
.card { border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; background: var(--field); }
.card .head { display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; margin-bottom: 2px; }
.card .name { font-family: "IBM Plex Mono", monospace; font-size: 12px; color: var(--muted); }
.card .q { font-size: 14px; }
.card .ans { font-size: 22px; font-weight: 600; color: var(--accent); margin: 2px 0 8px; }
.card .sub { font-size: 13px; font-weight: 400; color: var(--muted); margin-left: 6px; }
.row { display: grid; grid-template-columns: minmax(70px, 38%) 1fr 56px; gap: 10px; align-items: center; font-size: 13px; color: var(--muted); padding: 2px 0; }
.row.top { color: var(--ink); font-weight: 600; }
.row .lab { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row .track { height: 8px; background: var(--track); border-radius: 4px; overflow: hidden; }
.row .fill { display: block; height: 100%; background: var(--bar-dim); }
.row.top .fill { background: var(--accent); }
.row .pct { text-align: right; font-variant-numeric: tabular-nums; }
.took { font-size: 12px; color: var(--muted); margin-top: 8px; }

.examples { margin-top: 16px; }
#examples { display: flex; flex-wrap: wrap; gap: 6px; }
#examples button { height: 30px; padding: 0 12px; border: 1px solid var(--line); background: var(--panel); color: var(--ink); border-radius: var(--radius); font: inherit; font-size: 13px; cursor: pointer; }
#examples button:hover { border-color: var(--accent); }

footer { margin-top: 24px; font-size: 13px; }

[hidden] { display: none !important; }