:root {
  --bg: oklch(0.17 0.012 60);
  --fg: oklch(0.94 0.02 80);
  --card: oklch(0.215 0.014 60);
  --primary: oklch(0.78 0.15 70);
  --primary-fg: oklch(0.18 0.02 60);
  --secondary: oklch(0.26 0.016 60);
  --accent: oklch(0.3 0.04 65);
  --muted: oklch(0.68 0.025 75);
  --border: oklch(0.3 0.014 60);
  --danger: oklch(0.64 0.2 27);
  --success: oklch(0.74 0.14 150);
  --radius: 14px;
  --display: "Lora", Georgia, serif;
  --sans: "Manrope", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  background-image: radial-gradient(60rem 30rem at 15% -10%, color-mix(in oklab, var(--primary) 18%, transparent), transparent 60%);
  background-attachment: fixed;
  color: var(--fg);
  font-family: var(--sans);
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--display); margin: 0; line-height: 1.2; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
input { font: inherit; color: inherit; }
input[type="range"] { accent-color: var(--primary); width: 100%; }
img { display: block; }
code { color: var(--fg); background: var(--secondary); padding: 0 4px; border-radius: 4px; }

.wrap { max-width: 1024px; margin: 0 auto; padding: 0 16px; }
.main { padding-bottom: 128px; }
.header { display: flex; justify-content: space-between; align-items: center; padding-top: 20px; padding-bottom: 20px; gap: 12px; flex-wrap: wrap; }
.logo { display: flex; align-items: center; gap: 8px; font-family: var(--display); font-size: 20px; font-weight: 600; }
.logo svg { color: var(--primary); }
nav { display: flex; gap: 4px; }
nav a { padding: 6px 12px; border-radius: 999px; font-size: 14px; color: var(--muted); }
nav a:hover { color: var(--fg); }
nav a.active { background: var(--secondary); color: var(--fg); }

.muted { color: var(--muted); }
.small { font-size: 13px; }
.xs { font-size: 12px; }
.strong { font-weight: 600; }
.danger { color: var(--danger); }
.success { color: var(--success); }
.truncate { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.link { color: var(--primary); }
.link:hover { text-decoration: underline; text-underline-offset: 4px; }

.hero { padding: 24px 0 32px; }
.hero h1 { font-size: clamp(34px, 5vw, 48px); font-weight: 600; }
.row { display: flex; gap: 8px; margin-top: 24px; }
.field { position: relative; flex: 1; }
.input {
  width: 100%; height: 56px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--card); padding: 0 20px; outline: none; font-size: 16px;
}
.input:focus { border-color: var(--primary); }
.input.sm { height: 48px; }
.btn {
  height: 56px; padding: 0 28px; border-radius: 999px; background: var(--primary);
  color: var(--primary-fg); font-weight: 600; white-space: nowrap;
}
.btn.sm { height: 48px; padding: 0 20px; }
.btn:disabled { opacity: .6; cursor: default; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.chip { padding: 6px 16px; border-radius: 999px; font-size: 14px; background: var(--secondary); }
.chip.on { background: var(--primary); color: var(--primary-fg); font-weight: 500; }
.chip.xs { padding: 4px 12px; font-size: 12px; }

.list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.card { display: flex; gap: 16px; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; transition: border-color .15s; }
a.card:hover { border-color: color-mix(in oklab, var(--primary) 60%, transparent); }
.thumb { width: 80px; height: 96px; flex-shrink: 0; border-radius: 8px; overflow: hidden; background: var(--secondary); }
.thumb.sm { width: 56px; height: 64px; }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.card-body { min-width: 0; flex: 1; }
.card-title { display: flex; justify-content: space-between; gap: 8px; align-items: flex-start; }
.card-title h3 { font-size: 18px; font-weight: 600; }
.badge { flex-shrink: 0; font-size: 12px; padding: 2px 8px; border-radius: 999px; background: color-mix(in oklab, var(--success) 15%, transparent); color: var(--success); }
.simple { display: flex; align-items: center; justify-content: space-between; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 16px; }

.book { display: grid; gap: 32px; padding-top: 16px; }
@media (min-width: 768px) { .book { grid-template-columns: 260px 1fr; } }
.cover { aspect-ratio: 3/4; border-radius: var(--radius); overflow: hidden; background: var(--secondary); box-shadow: 0 20px 50px -20px oklch(0 0 0 / 70%); }
.cover img { width: 100%; height: 100%; object-fit: cover; }
.book h1 { font-size: clamp(28px, 4vw, 36px); font-weight: 600; margin-top: 4px; }
.meta { display: grid; grid-template-columns: auto 1fr; gap: 4px 16px; margin: 16px 0 0; font-size: 14px; }
.meta dt { color: var(--muted); }
.meta dd { margin: 0; }
.player { margin-top: 24px; background: var(--card); border: 1px solid var(--border); border-radius: 18px; padding: 20px; }
.times { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); }
.controls { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 12px; }
.icon-btn { font-size: 24px; padding: 8px; color: var(--muted); }
.icon-btn:hover { color: var(--fg); }
.play-btn {
  width: 44px; height: 44px; border-radius: 50%; background: var(--primary); color: var(--primary-fg);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.play-btn.lg { width: 64px; height: 64px; }
.play-btn::before { content: ""; border-style: solid; border-width: 8px 0 8px 13px; border-color: transparent transparent transparent currentColor; margin-left: 3px; }
.play-btn.lg::before { border-width: 11px 0 11px 18px; margin-left: 5px; }
.play-btn.playing::before { border: 0; width: 12px; height: 15px; margin: 0; border-left: 4px solid currentColor; border-right: 4px solid currentColor; }
.play-btn.lg.playing::before { width: 18px; height: 22px; border-left-width: 6px; border-right-width: 6px; }
.play-btn.loading::before { border: 3px solid currentColor; border-right-color: transparent; border-radius: 50%; width: 18px; height: 18px; margin: 0; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.rates { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; margin-top: 16px; }
.tracks { list-style: none; padding: 0; margin: 24px 0 0; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.tracks li + li { border-top: 1px solid var(--border); }
.tracks button { width: 100%; display: flex; justify-content: space-between; gap: 12px; padding: 10px 16px; text-align: left; font-size: 14px; }
.tracks button:hover { background: var(--secondary); }
.tracks button.on { background: var(--accent); color: var(--primary); }
.desc { white-space: pre-line; font-size: 14px; color: var(--muted); margin-top: 24px; }
.center { text-align: center; padding: 96px 0; }
.spinner { width: 32px; height: 32px; margin: 96px auto; border: 3px solid var(--primary); border-right-color: transparent; border-radius: 50%; animation: spin .8s linear infinite; }

.mini { position: fixed; left: 0; right: 0; bottom: 0; z-index: 50; background: color-mix(in oklab, var(--card) 95%, transparent); backdrop-filter: blur(8px); border-top: 1px solid var(--border); }
.mini-bar { height: 2px; background: var(--secondary); }
.mini-bar div { height: 100%; width: 0; background: var(--primary); }
.mini-row { display: flex; align-items: center; gap: 12px; padding-top: 10px; padding-bottom: 10px; }
.mini-row img { width: 44px; height: 44px; border-radius: 6px; object-fit: cover; }
.mini-info { min-width: 0; flex: 1; }
.notice { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; font-size: 14px; color: var(--muted); margin-top: 24px; }