/* ============================================================
   Chit Chats Librarian — chat UI
   Matches riccardocloud.com/podcast design language:
   bg #020202, text #f5f5f5, accent #00B87B, Heebo,
   glass cards with radial gradient + 28px radius.
   ============================================================ */

:root {
  --bg: #020202;
  --bg-elev: #0c0c0c;
  --text: #f5f5f5;
  --muted: rgba(255, 255, 255, 0.6);
  --dim: rgba(255, 255, 255, 0.38);
  --faint: rgba(255, 255, 255, 0.07);
  --primary: #00B87B;
  --primary-ink: #02201a;
  --card-bg: radial-gradient(circle at top left, rgba(255,255,255,0.04), rgba(0,0,0,0.4));
  --card-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Heebo', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 300;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: -20% -20% auto auto;
  width: 60vw;
  height: 60vw;
  max-width: 900px;
  max-height: 900px;
  background: radial-gradient(circle, rgba(0, 184, 123, 0.10) 0%, transparent 65%);
  pointer-events: none;
  z-index: -1;
  filter: blur(20px);
}

.shell {
  max-width: 880px;
  margin: 0 auto;
  padding: 3.5rem 1.25rem 5rem;
}

/* ── Eyebrow utils ─────────────────────────────────────────── */
.eyebrow,
.eyebrow-inline {
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--dim);
  margin: 0 0 0.75rem;
}
.eyebrow-green {
  color: var(--primary);
  font-weight: 700;
}

/* ── Hero ──────────────────────────────────────────────────── */
.back-link {
  display: inline-block;
  color: var(--dim);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  margin-bottom: 1.75rem;
  transition: color 0.15s;
}
.back-link:hover { color: var(--primary); }

.hero h1 {
  font-size: clamp(2rem, 5vw, 2.8rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin: 0 0 1rem;
}
.hero .accent { color: var(--primary); }
.hero .tagline {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 640px;
  margin: 0;
}

/* ── Ask form ──────────────────────────────────────────────── */
.ask-card {
  margin: 2.5rem 0 1.25rem;
  display: flex;
  background: var(--card-bg);
  border: 1px solid var(--faint);
  border-radius: 28px;
  padding: 0.4rem 0.4rem 0.4rem 1.5rem;
  align-items: center;
  box-shadow: var(--card-shadow);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.ask-card:focus-within {
  border-color: rgba(0, 184, 123, 0.35);
  box-shadow: 0 24px 64px rgba(0, 184, 123, 0.12);
}
.ask-card input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text);
  font: inherit;
  font-size: 1.05rem;
  padding: 0.95rem 0.5rem;
  outline: none;
}
.ask-card input::placeholder { color: var(--dim); }

.ask-card button {
  background: var(--primary);
  color: var(--primary-ink);
  border: none;
  border-radius: 24px;
  padding: 0.8rem 1.6rem;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
}
.ask-card button:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 28px rgba(0, 184, 123, 0.35);
}
.ask-card button:disabled {
  opacity: 0.55;
  cursor: wait;
  transform: none;
  box-shadow: none;
}

/* ── Suggestions ───────────────────────────────────────────── */
.suggestions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 2.5rem;
}
.suggestions .eyebrow-inline { margin: 0 0.4rem 0 0; }
.suggestions button {
  background: rgba(0, 184, 123, 0.06);
  border: 1px solid rgba(0, 184, 123, 0.18);
  color: var(--text);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  font: inherit;
  font-size: 0.82rem;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.suggestions button:hover {
  background: rgba(0, 184, 123, 0.14);
  border-color: rgba(0, 184, 123, 0.5);
  color: #fff;
}

/* ── Conversation ──────────────────────────────────────────── */
#conversation {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}
.turn {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  animation: fade-up 0.35s ease-out both;
}
@keyframes fade-up {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.user-bubble {
  align-self: flex-end;
  background: rgba(0, 184, 123, 0.09);
  border: 1px solid rgba(0, 184, 123, 0.22);
  color: var(--text);
  padding: 0.65rem 1.15rem;
  border-radius: 20px 20px 6px 20px;
  font-weight: 400;
  max-width: 80%;
  white-space: pre-wrap;
}

.answer-card {
  background: var(--card-bg);
  border: 1px solid var(--faint);
  border-radius: 28px;
  padding: 1.75rem 2rem;
  box-shadow: var(--card-shadow);
}
.answer-text {
  margin: 0;
  font-size: 1.05rem;
  color: var(--text);
  white-space: pre-wrap;
}
.answer-text.loading {
  color: var(--dim);
  font-style: italic;
}
.answer-text .cite {
  display: inline-block;
  background: rgba(0, 184, 123, 0.15);
  color: var(--primary);
  font-weight: 600;
  font-size: 0.72rem;
  padding: 0.05rem 0.4rem;
  border-radius: 6px;
  margin: 0 0.1rem;
  vertical-align: 1px;
}

/* ── Match card ────────────────────────────────────────────── */
.match {
  background: var(--card-bg);
  border: 1px solid var(--faint);
  border-radius: 22px;
  padding: 1.25rem 1.5rem;
  transition: border-color 0.2s, transform 0.2s;
}
.match + .match { margin-top: 0.75rem; }
.match:hover {
  border-color: rgba(0, 184, 123, 0.35);
  transform: translateY(-1px);
}

.best-wrap .match {
  background: rgba(0, 184, 123, 0.06);
  border-color: rgba(0, 184, 123, 0.28);
}
.best-wrap .match:hover {
  border-color: rgba(0, 184, 123, 0.55);
}
.best-wrap .ep-badge {
  background: var(--primary);
  color: var(--primary-ink);
}

.match-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0 0 0.75rem;
}
.ep-badge {
  background: rgba(0, 184, 123, 0.18);
  color: var(--primary);
  padding: 0.18rem 0.55rem;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
}
.guest { color: var(--text); font-weight: 500; }
.title { color: var(--muted); font-style: italic; }
.dot { color: var(--dim); }
.ts {
  margin-left: auto;
  font-variant-numeric: tabular-nums;
  color: var(--primary);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

.snippet {
  margin: 0 0 1rem;
  color: var(--text);
  line-height: 1.6;
}
.snippet mark.hl {
  background: rgba(0, 184, 123, 0.22);
  color: #fff;
  padding: 0 2px;
  border-radius: 2px;
}

.play-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.88rem;
  border-bottom: 1px solid rgba(0, 184, 123, 0.22);
  padding-bottom: 1px;
  transition: color 0.15s, border-color 0.15s;
}
.play-link:hover {
  color: #fff;
  border-color: #fff;
}
.play-link svg { flex-shrink: 0; }

/* ── More matches ──────────────────────────────────────────── */
.more-matches {
  border-top: 1px solid var(--faint);
  padding-top: 1.25rem;
}
.more-matches summary {
  cursor: pointer;
  list-style: none;
  padding: 0.25rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  user-select: none;
}
.more-matches summary::-webkit-details-marker { display: none; }
.more-matches summary::after {
  content: "+";
  margin-left: auto;
  color: var(--dim);
  font-weight: 400;
  font-size: 1.1rem;
}
.more-matches[open] summary::after { content: "−"; }
.more-matches[open] summary { margin-bottom: 0.75rem; }

.more-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* ── Footer ────────────────────────────────────────────────── */
.foot {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--dim);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--faint);
}
.foot a {
  color: var(--muted);
  text-decoration: none;
}
.foot a:hover { color: var(--primary); }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 640px) {
  .shell { padding: 2.5rem 1rem 3.5rem; }
  .ask-card {
    padding: 0.5rem;
    flex-wrap: wrap;
    gap: 0.4rem;
  }
  .ask-card input {
    padding: 0.75rem 0.6rem;
    width: 100%;
  }
  .ask-card button { width: 100%; }
  .answer-card { padding: 1.25rem 1.25rem; border-radius: 22px; }
  .match { padding: 1rem 1.1rem; }
  .match-head .ts { margin-left: 0; width: 100%; }
}

/* ── Mode tabs ─────────────────────────────────────────────── */
.mode-tabs {
  display: flex;
  gap: 0.4rem;
  margin: 2.5rem 0 0;
}
.mode-tab {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--faint);
  color: var(--muted);
  border-radius: 999px;
  padding: 0.5rem 1.1rem;
  font: inherit;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.mode-tab:hover {
  border-color: rgba(0, 184, 123, 0.3);
  color: var(--text);
}
.mode-tab[aria-selected="true"] {
  background: rgba(0, 184, 123, 0.14);
  border-color: rgba(0, 184, 123, 0.45);
  color: var(--text);
  font-weight: 500;
}

/* ── Show search results grid ──────────────────────────────── */
.show-results {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.75rem;
  margin-bottom: 2rem;
}
.show-results .small { grid-column: 1 / -1; }

.show-card {
  display: flex;
  gap: 0.75rem;
  padding: 0.75rem;
  background: var(--card-bg);
  border: 1px solid var(--faint);
  border-radius: 18px;
  cursor: pointer;
  outline: none;
  transition: border-color 0.15s, transform 0.15s;
}
.show-card:hover, .show-card:focus {
  border-color: rgba(0, 184, 123, 0.45);
  transform: translateY(-1px);
}
.show-card-img {
  width: 56px;
  height: 56px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
  background: var(--bg-elev);
}
.show-card-body { min-width: 0; }
.show-card-name {
  font-size: 0.95rem;
  font-weight: 500;
  margin: 0 0 0.15rem;
  line-height: 1.25;
  color: var(--text);
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.show-card-publisher {
  margin: 0 0 0.35rem;
  color: var(--muted);
  font-size: 0.78rem;
}
.show-card-desc {
  margin: 0;
  color: var(--dim);
  font-size: 0.78rem;
  line-height: 1.4;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

/* ── Selected show card ────────────────────────────────────── */
.selected-show { margin-bottom: 1.25rem; }
.selected-show-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--card-bg);
  border: 1px solid var(--faint);
  border-radius: 22px;
  margin: 0.75rem 0 1.25rem;
}
.selected-show-img {
  width: 72px;
  height: 72px;
  border-radius: 10px;
  object-fit: cover;
  background: var(--bg-elev);
  flex-shrink: 0;
}
.selected-show-meta { flex: 1; min-width: 0; }
.selected-show-meta .eyebrow { margin: 0 0 0.25rem; }
.selected-show-name {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 0.2rem;
  line-height: 1.2;
}
.selected-show-publisher { margin: 0; color: var(--muted); font-size: 0.85rem; }
.selected-show-status { margin: 0.4rem 0 0; font-size: 0.8rem; }
.change-show-btn {
  background: transparent;
  border: 1px solid var(--faint);
  color: var(--muted);
  border-radius: 999px;
  padding: 0.4rem 0.95rem;
  font: inherit;
  font-size: 0.8rem;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}
.change-show-btn:hover { border-color: rgba(0, 184, 123, 0.45); color: var(--text); }

/* ── Show conversation ─────────────────────────────────────── */
#show-conversation {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  margin-top: 1.25rem;
}

.clip-wrap { display: flex; flex-direction: column; gap: 0.5rem; }
.clip-wrap[hidden] { display: none !important; }

/* ── Spotify embed iframe ──────────────────────────────────── */
.spotify-embed-mount {
  margin: 0.5rem 0 0.85rem;
}
.spotify-embed-mount iframe {
  display: block;
  width: 100%;
  border: 1px solid var(--faint);
}
.spotify-embed-mount[hidden] { display: none; }
.clip-card {
  background: rgba(0, 184, 123, 0.06);
  border: 1px solid rgba(0, 184, 123, 0.28);
  border-radius: 22px;
  padding: 1.25rem 1.5rem;
}
.clip-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.5rem;
  font-size: 0.9rem;
}
.clip-title { color: var(--text); font-weight: 500; }
.clip-chapter { font-style: italic; }
.clip-ts {
  margin-left: auto;
  font-variant-numeric: tabular-nums;
  color: var(--primary);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}
.clip-meta { margin: 0 0 0.5rem; font-size: 0.78rem; }
.clip-reason { margin: 0 0 0.75rem; font-size: 0.85rem; font-style: italic; }
.clip-text {
  margin: 0 0 1rem;
  color: var(--text);
  line-height: 1.6;
}
.clip-text mark.hl {
  background: rgba(0, 184, 123, 0.22);
  color: #fff;
  padding: 0 2px;
  border-radius: 2px;
}

/* ── Episode cards (within the show answer) ────────────────── */
.episodes-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.episode-card {
  background: var(--card-bg);
  border: 1px solid var(--faint);
  border-radius: 18px;
  padding: 0.95rem 1.15rem;
}
.episode-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;
  margin: 0 0 0.4rem;
}
.ep-title { color: var(--text); font-weight: 500; font-size: 0.95rem; }
.ep-date {
  margin-left: auto;
  color: var(--dim);
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
}
.ep-reason { margin: 0 0 0.3rem; font-size: 0.85rem; }
.ep-status { margin: 0 0 0.6rem; font-size: 0.78rem; }

/* ── Utility ───────────────────────────────────────────────── */
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.error { color: #ff7e7e; }
.fallback-note {
  margin-top: 0.75rem;
  padding: 0.85rem 1.15rem;
  border-radius: 14px;
  border: 1px dashed var(--faint);
  font-size: 0.85rem;
}

/* "Previously loaded" pills above search */
#loaded-shows { margin: 0.75rem 0 1.25rem; }
#loaded-shows[hidden] { display: none; }
.error code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  background: rgba(255, 255, 255, 0.06);
  padding: 0.05rem 0.35rem;
  border-radius: 4px;
  font-size: 0.85em;
}