:root {
  color-scheme: light;
  --bg: #f4f7f6;
  --paper: #ffffff;
  --ink: #171717;
  --muted: #656b67;
  --line: rgba(23, 23, 23, 0.1);
  --accent: #d23f31;
  --accent-dark: #9e2b20;
  --mint: #d7ead9;
  --sky: #dce8f7;
  --gold: #f0d58d;
  --shadow: 0 18px 60px rgba(18, 20, 24, 0.18);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100%;
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(210, 63, 49, 0.12), rgba(247, 245, 240, 0) 260px),
    var(--bg);
}

button,
input {
  font: inherit;
}

button {
  -webkit-tap-highlight-color: transparent;
}

.app-shell {
  width: min(100%, 760px);
  margin: 0 auto;
  padding: calc(16px + env(safe-area-inset-top)) 16px calc(108px + env(safe-area-inset-bottom));
}

.top-bar,
.player-nav,
.section-heading,
.nav-group,
.transport,
.progress-meta {
  display: flex;
  align-items: center;
}

.top-bar,
.section-heading,
.player-nav,
.progress-meta {
  justify-content: space-between;
}

.top-bar {
  gap: 12px;
  margin-bottom: 18px;
}

.eyebrow,
.label,
.broadcast-card p {
  margin: 0 0 4px;
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: 32px;
  line-height: 1.05;
}

.icon-button,
.round-button {
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--line);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 6px 18px rgba(18, 20, 24, 0.08);
}

.icon-button {
  width: 42px;
  height: 42px;
  border-radius: 999px;
  font-size: 22px;
}

.now-playing {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 14px;
  min-height: 190px;
  padding: 22px;
  border-radius: 8px;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(0, 0, 0, 0.78), rgba(0, 0, 0, 0.22)),
    url("https://images.unsplash.com/photo-1504711434969-e33886168f5c?auto=format&fit=crop&w=1200&q=80") center/cover;
  box-shadow: var(--shadow);
}

.now-playing h2 {
  margin-bottom: 8px;
  font-size: 28px;
  line-height: 1.12;
}

.now-playing p {
  max-width: 34ch;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.82);
}

.now-playing .label {
  color: #ffd7d1;
}

.primary-button,
.text-button,
.speed-button {
  border: 0;
  border-radius: 999px;
  font-weight: 800;
}

.primary-button {
  min-width: 88px;
  min-height: 46px;
  padding: 0 18px;
  color: #fff;
  background: var(--accent);
}

.episode-strip,
.sections {
  margin-top: 24px;
}

.section-heading h2 {
  margin: 0;
  font-size: 20px;
}

.section-heading span {
  color: var(--muted);
  font-size: 13px;
}

.episode-list {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(190px, 74%);
  gap: 12px;
  margin-top: 12px;
  overflow-x: auto;
  padding-bottom: 6px;
  scroll-snap-type: x mandatory;
}

.episode-card,
.news-card,
.picker-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.episode-card {
  min-height: 126px;
  padding: 16px;
  scroll-snap-align: start;
  text-align: left;
}

.episode-card strong,
.news-card strong,
.picker-item strong {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 17px;
  line-height: 1.25;
}

.episode-card span,
.news-card span,
.picker-item span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.section-block {
  margin-top: 22px;
}

.news-list {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.news-card {
  display: grid;
  gap: 8px;
  padding: 14px;
  text-decoration: none;
}

.news-card footer {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 12px;
}

.sheet,
.picker,
.share-sheet {
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  opacity: 0;
  transition: opacity 180ms ease;
}

.sheet.is-open,
.picker.is-open,
.share-sheet.is-open {
  pointer-events: auto;
  opacity: 1;
}

.sheet-scrim,
.share-scrim {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.34);
}

.player-panel,
.picker-panel {
  position: absolute;
  right: 0;
  left: 0;
  bottom: 0;
  width: min(100%, 760px);
  margin: 0 auto;
  background: var(--bg);
  box-shadow: var(--shadow);
}

.player-panel {
  min-height: 86vh;
  max-height: 96vh;
  overflow: auto;
  padding: calc(14px + env(safe-area-inset-top)) 16px calc(24px + env(safe-area-inset-bottom));
  border-radius: 18px 18px 0 0;
  transform: translateY(26px);
  transition: transform 220ms ease;
}

.sheet.is-open .player-panel {
  transform: translateY(0);
}

.nav-group {
  gap: 10px;
}

.text-button {
  min-height: 40px;
  padding: 0 15px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid var(--line);
}

.broadcast-card {
  min-height: 220px;
  margin-top: 18px;
  padding: 22px;
  border-radius: 8px;
  background:
    linear-gradient(160deg, rgba(215, 234, 217, 0.95), rgba(240, 213, 141, 0.72)),
    var(--mint);
}

.broadcast-card h2 {
  margin-bottom: 12px;
  font-size: 34px;
  line-height: 1.08;
}

.broadcast-card span {
  color: #3d3a33;
  line-height: 1.5;
}

.progress-wrap {
  margin-top: 22px;
}

.progress-meta {
  color: var(--muted);
  font-size: 12px;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

.transport {
  justify-content: center;
  gap: 22px;
  margin-top: 20px;
}

.round-button {
  width: 58px;
  height: 58px;
  border-radius: 999px;
  font-weight: 900;
}

.play-button {
  display: inline-grid;
  place-items: center;
  width: 74px;
  height: 74px;
  border: 0;
  border-radius: 999px;
  color: #fff;
  background: var(--accent);
  box-shadow: 0 14px 32px rgba(210, 63, 49, 0.34);
  font-size: 28px;
}

.speed-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-top: 22px;
}

.speed-button,
.voice-button {
  min-height: 40px;
  color: var(--muted);
  background: #fff;
  border: 1px solid var(--line);
}

.speed-button.is-active,
.voice-button.is-active {
  color: #fff;
  background: #202020;
}

.voice-panel {
  display: grid;
  gap: 10px;
  margin-top: 14px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.68);
}

.voice-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.voice-button {
  border-radius: 999px;
  font-weight: 800;
}

#voiceSelect {
  width: 100%;
  min-height: 42px;
  padding: 0 12px;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

#voiceStatus {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.script-box {
  margin-top: 22px;
  padding: 18px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--line);
}

.lyric-list {
  display: grid;
  gap: 10px;
  max-height: 42vh;
  overflow: auto;
  scroll-behavior: smooth;
}

.lyric-line {
  width: 100%;
  padding: 8px 4px;
  border: 0;
  border-radius: 8px;
  color: rgba(23, 23, 23, 0.34);
  background: transparent;
  line-height: 1.8;
  text-align: left;
  transition: color 160ms ease, background 160ms ease, transform 160ms ease;
}

.lyric-line.is-active {
  color: var(--ink);
  background: rgba(210, 63, 49, 0.08);
  transform: translateX(2px);
  font-weight: 700;
}

.lyric-line.is-past {
  color: rgba(23, 23, 23, 0.54);
}

.picker {
  z-index: 30;
  background: rgba(0, 0, 0, 0.26);
}

.share-sheet {
  z-index: 35;
}

.picker-panel,
.share-panel {
  max-height: 70vh;
  overflow: auto;
  padding: 18px 16px calc(20px + env(safe-area-inset-bottom));
  border-radius: 18px 18px 0 0;
}

.share-panel {
  position: absolute;
  right: 0;
  left: 0;
  bottom: 0;
  width: min(100%, 760px);
  margin: 0 auto;
  background: var(--bg);
  box-shadow: var(--shadow);
}

.share-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.share-item {
  min-height: 58px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: #fff;
  font-weight: 800;
}

#shareStatus {
  min-height: 20px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.picker-item {
  display: block;
  width: 100%;
  margin-top: 10px;
  padding: 14px;
  text-align: left;
}

.empty {
  padding: 18px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.58);
  border-radius: 8px;
}

@media (max-width: 430px) {
  .app-shell {
    padding-right: 12px;
    padding-left: 12px;
  }

  .now-playing {
    grid-template-columns: 1fr;
  }

  .primary-button {
    width: 100%;
  }

  .speed-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}