:root {
  color-scheme: dark;
  --bg: #080807;
  --panel: rgba(20, 18, 13, 0.80);
  --panel-2: rgba(36, 29, 19, 0.72);
  --text: #f7ead6;
  --muted: #bfae95;
  --amber: #ffb84d;
  --hot: #ff6b35;
  --cyan: #8be9ff;
  --line: rgba(255, 184, 77, 0.22);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; min-height: 100%; overflow-x: hidden; }
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at 18% 6%, rgba(255, 107, 53, 0.15), transparent 30rem),
    radial-gradient(circle at 82% 14%, rgba(139, 233, 255, 0.11), transparent 25rem),
    linear-gradient(135deg, #070705 0%, #14110c 55%, #070705 100%);
  color: var(--text);
  font-family: ui-serif, "Iowan Old Style", "Songti SC", "Noto Serif CJK SC", Georgia, serif;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(to bottom, rgba(255,255,255,0.035) 0, rgba(255,255,255,0.035) 1px, transparent 1px, transparent 5px);
  mix-blend-mode: soft-light;
  opacity: 0.25;
  z-index: 5;
}
.shell { width: min(1180px, calc(100% - 32px)); margin: 0 auto; padding: 46px 0 96px; scroll-behavior: smooth; }
.hero { display: grid; gap: 20px; padding: 26px 0 28px; }
.eyebrow, .mini-label { color: var(--cyan); text-transform: uppercase; letter-spacing: 0.16em; font: 700 12px/1.3 ui-sans-serif, system-ui, sans-serif; }
h1, h2, h3, p { margin: 0; }
h1 { max-width: 960px; font-size: clamp(42px, 7vw, 92px); line-height: .96; letter-spacing: -0.065em; text-wrap: balance; overflow-wrap: anywhere; text-shadow: 0 0 34px rgba(255, 184, 77, 0.18); }
.lede { max-width: 780px; color: var(--muted); font-size: clamp(17px, 2vw, 23px); line-height: 1.72; overflow-wrap: anywhere; }
button { font: inherit; color: inherit; }
.mode-tabs { display: inline-flex; flex-wrap: wrap; width: fit-content; gap: 6px; padding: 6px; border: 1px solid var(--line); border-radius: 999px; background: rgba(0,0,0,.25); }
.mode-tab { border: 0; border-radius: 999px; padding: 11px 18px; color: var(--muted); background: transparent; cursor: pointer; }
.mode-tab.is-active { color: #10100c; background: linear-gradient(90deg, var(--amber), var(--cyan)); }
.tab-panel { display: none; }
.tab-panel.is-active { display: block; }
.brief-layout { display: grid; grid-template-columns: 330px minmax(0, 1fr); gap: 18px; align-items: stretch; }
.keyrail, .focus-card, .pretext-strip, .takeaways, .audio-card, .transcript-tools, .transcript-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel), rgba(10, 9, 7, 0.88));
  box-shadow: 0 24px 80px rgba(0,0,0,.34), inset 0 1px 0 rgba(255,255,255,.06);
  backdrop-filter: blur(18px);
  border-radius: 28px;
}
.keyrail { padding: 18px; display: grid; gap: 10px; align-content: start; }
.keyitem { display: grid; grid-template-columns: 38px 1fr; gap: 4px 12px; text-align: left; border: 1px solid rgba(255,255,255,.1); border-radius: 18px; padding: 14px; background: rgba(255,255,255,.045); cursor: pointer; }
.keyitem span { grid-row: span 2; color: var(--cyan); font: 700 13px ui-sans-serif, system-ui, sans-serif; }
.keyitem b { font-size: 17px; }
.keyitem b, .keyitem em { min-width: 0; overflow-wrap: anywhere; }
.keyitem em { color: var(--muted); font: 13px/1.45 ui-sans-serif, system-ui, sans-serif; font-style: normal; }
.keyitem.is-active { border-color: rgba(139,233,255,.68); background: rgba(31,35,31,.78); }
.focus-card { min-height: 560px; padding: clamp(26px, 5vw, 58px); display: grid; align-content: center; gap: 22px; position: relative; overflow: hidden; }
.focus-card::after { content:""; position:absolute; inset:auto -10% -45% 40%; height: 70%; border-radius: 50%; background: radial-gradient(circle, rgba(255,184,77,.18), transparent 62%); pointer-events:none; }
.focus-topline { display: flex; justify-content: space-between; gap: 16px; color: var(--muted); font: 700 13px ui-sans-serif, system-ui, sans-serif; }
#focusTime { color: var(--amber); }
.focus-card h2 { max-width: 780px; font-size: clamp(34px, 6vw, 70px); line-height: 1.02; letter-spacing: -0.055em; overflow-wrap: anywhere; }
.focus-card p { max-width: 760px; color: var(--muted); font-size: clamp(18px, 2.2vw, 24px); line-height: 1.75; }
.focus-evidence { z-index: 1; display: grid; gap: 12px; max-width: 760px; }
.focus-evidence ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.focus-evidence li { position: relative; padding: 10px 12px 10px 30px; border: 1px solid rgba(255,255,255,.10); border-radius: 14px; color: rgba(247,234,214,.88); background: rgba(255,255,255,.04); font: 15px/1.55 ui-sans-serif, system-ui, sans-serif; overflow-wrap: anywhere; }
.focus-evidence li::before { content: ""; position: absolute; left: 12px; top: 18px; width: 7px; height: 7px; border-radius: 999px; background: var(--cyan); box-shadow: 0 0 14px rgba(139,233,255,.5); }
.focus-actions { display: flex; gap: 10px; flex-wrap: wrap; z-index: 1; }
.primary, .secondary { border: 1px solid rgba(255,184,77,.32); border-radius: 999px; padding: 11px 18px; cursor: pointer; background: rgba(255,184,77,.10); }
.primary { color: #16120a; background: linear-gradient(90deg, var(--amber), #ffd89a); }
.secondary { color: var(--text); }
.subtle-actions { margin-top: 2px; opacity: .82; }
.ghost-primary, .ghost-secondary { display: inline-flex; align-items: center; gap: 7px; padding: 9px 14px; font: 700 13px ui-sans-serif, system-ui, sans-serif; }
.ghost-primary { color: rgba(247,234,214,.88); background: rgba(255,184,77,.09); border-color: rgba(255,184,77,.22); }
.ghost-secondary { color: rgba(247,234,214,.76); border-color: rgba(139,233,255,.18); background: rgba(139,233,255,.055); }
.pretext-strip { display: block; position: relative; padding: 18px; margin: 18px 0; min-height: 296px; }
#focusCanvas { width: 100%; height: 260px; display: block; border-radius: 20px; background: rgba(0,0,0,.24); }
.canvas-fallback { position: absolute; inset: 34px; margin: 0; color: rgba(247,234,214,.72); font-size: clamp(15px, 2vw, 19px); line-height: 1.82; letter-spacing: .03em; pointer-events: none; }
.pretext-ready .canvas-fallback, .pretext-fallback .canvas-fallback { display: none; }
.takeaways { padding: 30px; }
.section-head { margin-bottom: 24px; }
.section-head h2 { font-size: clamp(30px, 5vw, 58px); line-height: 1.05; letter-spacing: -0.055em; }
.brief-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; list-style: none; padding: 0; margin: 0; }
.brief-list li { border: 1px solid rgba(255,255,255,.1); border-radius: 20px; padding: 18px; background: rgba(255,255,255,.045); display: grid; gap: 10px; }
.brief-list b { color: var(--amber); }
.brief-list b, .brief-list span { overflow-wrap: anywhere; }
.brief-list span { color: var(--muted); line-height: 1.65; }
.audio-card { position: sticky; top: 10px; z-index: 4; padding: 22px; display: grid; grid-template-columns: auto minmax(260px, .85fr) minmax(320px, 1fr); gap: 18px; align-items: center; }
.audio-card h2 { font-size: clamp(28px, 4vw, 48px); line-height: 1.08; letter-spacing: -.04em; }
.audio-card p, .audio-meta { color: var(--muted); line-height: 1.65; font: 14px/1.6 ui-sans-serif, system-ui, sans-serif; }
audio { width: 100%; filter: sepia(.1) saturate(1.1); }
.audio-meta { grid-column: 3; display: flex; justify-content: space-between; gap: 12px; }
.back-brief { align-self: start; border: 1px solid rgba(139,233,255,.22); border-radius: 999px; padding: 9px 13px; color: var(--cyan); background: rgba(139,233,255,.06); cursor: pointer; font: 700 13px ui-sans-serif, system-ui, sans-serif; white-space: nowrap; }

.quick-nav { position: fixed; right: 18px; top: 18px; z-index: 30; width: min(360px, calc(100vw - 28px)); border: 1px solid rgba(255,184,77,.28); border-radius: 24px; background: rgba(8,8,7,.92); box-shadow: 0 24px 72px rgba(0,0,0,.42); backdrop-filter: blur(20px); overflow: hidden; }
.quick-toggle { width: 100%; border: 0; display: grid; grid-template-columns: auto 1fr auto; gap: 10px; align-items: center; padding: 12px 14px; text-align: left; background: rgba(255,255,255,.035); cursor: pointer; font-family: ui-sans-serif, system-ui, sans-serif; }
.quick-toggle span { color: var(--cyan); font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.quick-toggle strong { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text); font-size: 13px; }
.quick-toggle em { color: var(--muted); font-size: 12px; font-style: normal; }
.quick-body { display: grid; gap: 12px; padding: 12px; max-height: 390px; opacity: 1; transition: max-height .22s ease, opacity .18s ease, padding .22s ease; }
.quick-nav:not(.is-open) .quick-body { max-height: 0; opacity: 0; padding-top: 0; padding-bottom: 0; pointer-events: none; }
.quick-row { display: flex; flex-wrap: wrap; gap: 8px; }
.quick-row button, .quick-topics button { border: 1px solid rgba(255,255,255,.10); border-radius: 999px; padding: 8px 11px; color: var(--muted); background: rgba(255,255,255,.045); cursor: pointer; font: 700 12px ui-sans-serif, system-ui, sans-serif; }
.quick-row button { display: inline-flex; align-items: center; justify-content: center; gap: 6px; }
.quick-row button.is-active, .quick-topics button.is-active { color: #12100a; background: linear-gradient(90deg, var(--amber), var(--cyan)); border-color: transparent; }
.quick-section { display: grid; gap: 8px; }
.quick-topics { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.quick-topics button { padding: 8px 0; border-radius: 12px; }
.quick-audio { border-top: 1px solid rgba(255,255,255,.08); padding-top: 10px; }
.quick-play { color: #15110a !important; background: linear-gradient(90deg, var(--amber), #ffe0a8) !important; border-color: transparent !important; }
.quick-clock { color: var(--muted); font: 12px ui-sans-serif, system-ui, sans-serif; }

.mini-player { position: fixed; left: 50%; bottom: 14px; transform: translate(-50%, 120%); z-index: 20; width: min(760px, calc(100vw - 24px)); display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; padding: 10px 12px; border: 1px solid rgba(255,184,77,.30); border-radius: 22px; background: rgba(8,8,7,.94); box-shadow: 0 18px 54px rgba(0,0,0,.45); backdrop-filter: blur(18px); opacity: 0; transition: transform .22s ease, opacity .22s ease; }
.mini-player.is-visible { transform: translate(-50%, 0); opacity: 1; }
.mini-back, .mini-toggle { border: 1px solid rgba(139,233,255,.22); border-radius: 999px; padding: 9px 12px; color: var(--text); background: rgba(255,255,255,.055); cursor: pointer; font: 700 12px ui-sans-serif, system-ui, sans-serif; }
.mini-toggle { display: inline-flex; align-items: center; justify-content: center; gap: 6px; }
.mini-toggle { color: #15110a; background: linear-gradient(90deg, var(--amber), #ffe0a8); border-color: transparent; min-width: 72px; }
.mini-now { min-width: 0; display: grid; gap: 2px; font-family: ui-sans-serif, system-ui, sans-serif; }
.mini-now span { color: var(--cyan); font-size: 10px; text-transform: uppercase; letter-spacing: .12em; }
.mini-now strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; }
.mini-now em { color: var(--muted); font-size: 12px; font-style: normal; }
.transcript-tools { margin: 18px 0; padding: 16px; display: flex; gap: 12px; align-items: end; }
.searchbox { flex: 1; display: grid; gap: 8px; color: var(--muted); font: 13px ui-sans-serif, system-ui, sans-serif; }
.searchbox input { width: 100%; border: 1px solid rgba(255,255,255,.12); border-radius: 14px; padding: 13px 14px; color: var(--text); background: rgba(0,0,0,.25); font: 15px ui-sans-serif, system-ui, sans-serif; }
.copy-transcript { min-width: 116px; }
.copy-transcript.is-copied { border-color: rgba(125,255,183,.52); color: #b9ffd2; }
.transcript { display: grid; gap: 12px; padding-right: 0; scroll-behavior: smooth; }
.transcript-card { padding: 22px; display: grid; grid-template-columns: 92px 1fr; gap: 18px; scroll-margin-top: 150px; }
.transcript-card.is-current { border-color: rgba(139,233,255,.72); background: linear-gradient(180deg, rgba(20,30,28,.9), rgba(12,10,7,.9)); }
.time-button { border: 1px solid rgba(139,233,255,.25); border-radius: 999px; padding: 9px 10px; color: var(--cyan); background: rgba(139,233,255,.07); cursor: pointer; font: 700 12px ui-sans-serif, system-ui, sans-serif; align-self: start; }
.transcript-text { color: rgba(247,234,214,.86); font-size: 17px; line-height: 1.85; white-space: pre-wrap; }
.transcript-text mark { color: #111; background: var(--amber); border-radius: 4px; padding: 0 2px; }
.quick-nav, .mini-player, .mobile-dock { display: none !important; }
@media (max-width: 860px) {
  html, body { width: 100%; max-width: 100%; overflow-x: hidden; }
  .shell { width: calc(100vw - 22px); max-width: calc(100vw - 22px); padding: 22px 0 calc(190px + env(safe-area-inset-bottom)); }
  .hero { gap: 14px; padding-top: 12px; }
  .eyebrow, .mini-label { letter-spacing: .08em; font-size: 10px; overflow-wrap: anywhere; }
  h1 { font-size: clamp(34px, 11.5vw, 48px); line-height: 1.03; letter-spacing: -.04em; }
  .lede { font-size: 15.5px; line-height: 1.62; }
  .mode-tabs { width: 100%; max-width: 100%; min-width: 0; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); border-radius: 18px; }
  .mode-tab { min-width: 0; padding: 10px 8px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .brief-layout, .pretext-strip, .audio-card { grid-template-columns: 1fr; }
  .keyrail { border-radius: 20px; padding: 14px; }
  .keyitem { padding: 12px; border-radius: 16px; }
  .focus-card { min-height: auto; padding: 22px; border-radius: 20px; }
  .focus-evidence li { font-size: 14px; line-height: 1.45; }
  .subtle-actions { opacity: .92; }
  .focus-topline { display: grid; gap: 6px; }
  .focus-card h2 { font-size: clamp(28px, 9vw, 42px); }
  .focus-card p { font-size: 16px; line-height: 1.65; }
  #focusCanvas { height: 156px; }
  .pretext-strip { min-height: 188px; }
  .canvas-fallback { inset: 22px; font-size: 14px; line-height: 1.58; }
  .pretext-strip, .takeaways, .audio-card, .transcript-tools { border-radius: 20px; padding: 16px; }
  .brief-list { grid-template-columns: 1fr; }
  .audio-card { position: static; }
  .audio-meta { grid-column: auto; display: grid; }
  .back-brief { justify-self: start; }
  .transcript-tools { display: grid; }
  .transcript-card { grid-template-columns: 1fr; gap: 12px; padding: 16px; border-radius: 20px; }
  .transcript-text { font-size: 15px; line-height: 1.72; }

  .quick-nav { left: 10px; right: 10px; top: auto; bottom: calc(10px + env(safe-area-inset-bottom)); width: auto; border-radius: 20px; }
  .quick-toggle { grid-template-columns: auto 1fr auto; padding: 10px 12px; }
  .quick-toggle span { font-size: 10px; }
  .quick-toggle strong { font-size: 12px; }
  .quick-body { max-height: 50vh; overflow: auto; gap: 10px; }
  .quick-topics { grid-template-columns: repeat(7, minmax(0, 1fr)); }
  .quick-row button, .quick-topics button { font-size: 11px; padding: 8px 8px; }
  .mini-player { bottom: calc(132px + env(safe-area-inset-bottom)); grid-template-columns: 1fr auto; border-radius: 18px; }

  .mini-back { display: none; }
  .mobile-dock { display: grid; grid-template-columns: repeat(4, 1fr); position: fixed; left: 10px; right: 10px; bottom: calc(10px + env(safe-area-inset-bottom)); z-index: 10; border: 1px solid rgba(255,184,77,.25); border-radius: 20px; background: rgba(8,8,7,.90); backdrop-filter: blur(18px); overflow: hidden; }
  .mobile-dock button { border: 0; border-right: 1px solid rgba(255,255,255,.08); background: transparent; padding: 12px 4px; color: var(--muted); font: 700 12px ui-sans-serif, system-ui, sans-serif; }
  .mobile-dock button:last-child { border-right: 0; }
  .mobile-dock button.is-active { color: var(--text); background: rgba(255,184,77,.16); }
}