:root {
  --bg: #0e1218;
  --bg2: #161d28;
  --ink: #f3ecdf;
  --muted: rgba(243, 236, 223, 0.62);
  --line: rgba(243, 236, 223, 0.16);
  --accent: #d4a24c;
  --ball: #e8c56a;
  --staff: rgba(243, 236, 223, 0.55);
  --serif: "Noto Serif SC", "Songti SC", serif;
  --sans: "DM Sans", "PingFang SC", system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: radial-gradient(900px 520px at 50% -10%, #243044 0%, var(--bg) 55%);
  color: var(--ink);
  font-family: var(--sans);
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem 0.5rem;
  max-width: 960px;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  color: var(--ink);
  text-decoration: none;
}
.brand-mark {
  font-family: var(--serif);
  font-size: 1.15rem;
  letter-spacing: 0.06em;
}
.brand-sub {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  opacity: 0.7;
}

.nav a {
  margin-left: 0.85rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.wrap {
  width: min(100% - 2rem, 960px);
  margin: 0 auto;
  padding-bottom: 2.5rem;
}

.hero {
  padding: 0.6rem 0 1rem;
}

.kicker {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}

h1 {
  margin: 0.35rem 0 0.4rem;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.7rem, 4.5vw, 2.35rem);
  letter-spacing: 0.04em;
}

.lead {
  margin: 0;
  color: var(--muted);
  max-width: 38rem;
  line-height: 1.55;
}

.stage-card {
  margin-top: 1rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
  overflow: hidden;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
}

#score {
  display: block;
  width: 100%;
  height: min(42vh, 360px);
  background:
    linear-gradient(180deg, rgba(20, 28, 40, 0.2), transparent 40%),
    var(--bg2);
}
body.theme-arabesque #score {
  height: min(52vh, 440px);
}
body.theme-traumerei #score {
  height: min(52vh, 440px);
}
body.theme-liebestraum #score {
  height: min(52vh, 440px);
}

.controls {
  display: grid;
  gap: 0.85rem;
  padding: 1rem 1.1rem 1.15rem;
  border-top: 1px solid var(--line);
}

.row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
}

.btn {
  appearance: none;
  border: 0;
  border-radius: 999px;
  min-height: 42px;
  padding: 0 1.15rem;
  font: inherit;
  font-weight: 650;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: #1a1408;
}
.btn-primary:hover {
  filter: brightness(1.05);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink);
  border: 1px solid var(--line);
}

.time {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  font-size: 0.92rem;
  margin-left: auto;
}

.seek {
  width: 100%;
  accent-color: var(--accent);
}

label.sync {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--muted);
  font-size: 0.88rem;
  width: 100%;
}

label.sync input {
  flex: 1;
  accent-color: var(--accent);
}

.note {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

.links {
  margin-top: 0.85rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  font-size: 0.92rem;
}

.foot {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
}

.catalog {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1rem;
  margin-top: 0.5rem;
}

.catalog-card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.15rem 1.2rem 1.05rem;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  color: inherit;
  text-decoration: none;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.catalog-card:hover {
  border-color: rgba(212, 162, 76, 0.45);
  transform: translateY(-2px);
  text-decoration: none;
}

.catalog-card-swan:hover {
  border-color: rgba(126, 184, 200, 0.55);
}

.catalog-tag {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  text-transform: uppercase;
}

.catalog-card h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.35rem;
}

.catalog-meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.catalog-desc {
  margin: 0.25rem 0 0.5rem;
  font-size: 0.9rem;
  line-height: 1.5;
  color: rgba(243, 236, 223, 0.78);
  flex: 1;
}

.catalog-cta {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--accent);
}

@media (max-width: 640px) {
  .time {
    margin-left: 0;
    width: 100%;
  }
}