:root {
  --site-bg: #f5f3ee; --site-surface: rgba(255,255,255,.9); --site-text: #17201f;
  --site-muted: #71807d; --site-line: rgba(25,48,44,.11); --site-brand: #176b5d;
  --site-warm: #d67b4b; --site-shadow: 0 18px 54px rgba(28,47,43,.11);
}
body {
  padding: 2.4rem 1rem 3rem;
  background: radial-gradient(circle at 7% 0%, rgba(214,123,75,.13), transparent 30rem),
    radial-gradient(circle at 93% 4%, rgba(23,107,93,.13), transparent 34rem), var(--site-bg);
  background-attachment: fixed; color: var(--site-text);
}
.card {
  max-width: 900px; padding: clamp(1.5rem, 4vw, 3.4rem); border: 1px solid var(--site-line);
  border-radius: 26px; background: var(--site-surface); box-shadow: var(--site-shadow);
  backdrop-filter: blur(18px);
}
.back {
  margin-bottom: 1.6rem; padding: .38rem .7rem; border-radius: 999px;
  color: var(--site-brand); background: rgba(23,107,93,.07); font-weight: 700;
}
.back:hover { text-decoration: none; background: rgba(23,107,93,.12); }
.episode-toolbar {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  margin-bottom: 1.6rem;
}
.episode-toolbar .back { margin-bottom: 0; }
.episode-delete-button {
  border: 1px solid rgba(194,65,58,.2); border-radius: 999px; padding: .42rem .8rem;
  background: transparent; color: #a9342e; cursor: pointer; font: inherit;
  font-size: .82rem; font-weight: 720;
}
.episode-delete-button:hover { color: #fff; background: #c2413a; border-color: #c2413a; }
.episode-delete-button:disabled { cursor: wait; opacity: .55; }
.episode-delete-dialog {
  width: min(92vw, 28rem); padding: 0; border: 1px solid var(--site-line); border-radius: 22px;
  background: var(--site-surface); color: var(--site-text); box-shadow: 0 28px 80px rgba(15,30,27,.3);
}
.episode-delete-dialog::backdrop { background: rgba(13,24,22,.52); backdrop-filter: blur(3px); }
.episode-delete-dialog-inner { padding: 1.45rem; }
.episode-delete-dialog h2 { display: block; margin: 0 0 .55rem; color: var(--site-text); font-size: 1.2rem; letter-spacing: -.02em; }
.episode-delete-dialog h2::after { display: none; }
.episode-delete-dialog p { margin: 0; color: var(--site-muted); line-height: 1.55; }
.episode-delete-status { min-height: 1.4em; padding-top: .55rem; color: #a9342e !important; font-size: .85rem; }
.episode-delete-actions { display: flex; justify-content: flex-end; gap: .65rem; margin-top: 1.2rem; }
.episode-dialog-button {
  min-width: 5.5rem; border: 1px solid var(--site-line); border-radius: 999px; padding: .62rem 1rem;
  background: transparent; color: var(--site-text); cursor: pointer; font: inherit; font-weight: 720;
}
.episode-dialog-button:hover { background: rgba(23,107,93,.07); }
.episode-dialog-button.danger { border-color: rgba(194,65,58,.28); background: #c2413a; color: #fff; }
.episode-dialog-button.danger:hover { background: #a9342e; }
h1 { max-width: 760px; font-size: clamp(2rem, 5vw, 3.25rem); line-height: 1.08; letter-spacing: -.045em; }
.meta { margin: .85rem 0 1.6rem; color: var(--site-muted); line-height: 1.8; }
.player {
  top: .7rem; margin-bottom: 2rem; border-radius: 999px;
  box-shadow: 0 9px 28px rgba(28,47,43,.1);
}
h2 {
  display: flex; align-items: center; gap: .8rem; margin: 2.7rem 0 1rem;
  color: var(--site-brand); font-size: .78rem; font-weight: 850; letter-spacing: .15em;
}
h2::after { content: ""; height: 1px; flex: 1; background: var(--site-line); }
.summary {
  margin: 0; padding: 1.35rem 1.45rem; border: 1px solid rgba(23,107,93,.12);
  border-left: 4px solid var(--site-brand); border-radius: 4px 18px 18px 4px;
  background: linear-gradient(125deg, rgba(23,107,93,.075), rgba(214,123,75,.04));
  font-size: 1.04rem; line-height: 1.85;
}
.chapters, .highlights { display: grid; gap: .7rem; }
.chap, .hl {
  gap: 1rem; padding: 1rem 1.05rem; border: 1px solid var(--site-line) !important;
  border-radius: 16px; background: rgba(255,255,255,.5);
}
.chap-title { font-size: 1rem; }
.chap-sum, .hl-trans, .seg { color: #46534f; line-height: 1.7; }
.hl-text { font-size: 1rem; line-height: 1.7; }
.reason { display: inline-block; margin-top: .2rem; color: var(--site-muted); }
.ts, button.ts {
  border-radius: 999px; color: var(--site-brand); background: rgba(23,107,93,.09);
}
button.ts:hover { color: #fff; background: var(--site-brand); }
.speaker { color: #8b5a3c; }
details.transcript {
  margin-top: 2.7rem; padding: 1rem 1.15rem; border: 1px solid var(--site-line);
  border-radius: 16px; background: rgba(255,255,255,.4);
}
details.transcript summary { color: var(--site-brand); }
.transcript-body { scrollbar-color: rgba(23,107,93,.35) transparent; }
footer { color: var(--site-muted); }
@media (max-width: 640px) {
  body { padding: .7rem .55rem 2rem; }
  .card { padding: 1.35rem 1.05rem; border-radius: 20px; }
  .summary { padding: 1rem; }
  .chap, .hl { flex-direction: column; gap: .55rem; }
  .chap > .ts, .hl > .ts { align-self: flex-start; }
  .episode-toolbar { align-items: flex-start; }
}
@media (prefers-color-scheme: dark) {
  :root {
    --site-bg: #111816; --site-surface: rgba(27,38,35,.92); --site-text: #edf3f0;
    --site-muted: #99aaa5; --site-line: rgba(220,239,232,.11); --site-brand: #63c6b1;
    --site-warm: #e59b70; --site-shadow: 0 22px 58px rgba(0,0,0,.3);
  }
  body { background: radial-gradient(circle at 7% 0%, rgba(214,123,75,.1), transparent 30rem), radial-gradient(circle at 93% 4%, rgba(65,157,138,.12), transparent 34rem), var(--site-bg); }
  .chap, .hl, details.transcript { background: rgba(255,255,255,.025); }
  .chap-sum, .hl-trans, .seg { color: #c1cec9; }
  .summary { border-color: rgba(99,198,177,.18); background: linear-gradient(125deg, rgba(99,198,177,.08), rgba(229,155,112,.035)); }
  .speaker { color: #e2a27a; }
}