.music-stage {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 1.6rem 2rem;
  align-items: start;
  padding: 0.25rem 0 1rem;
}
.music-stage.is-empty {
  grid-template-columns: 1fr;
}

.music-atmosphere {
  position: absolute;
  inset: -12% -6% auto -6%;
  height: 78%;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
  border-radius: 32px;
}

.music-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(21, 32, 27, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(21, 32, 27, 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at 28% 40%, #000 18%, transparent 72%);
  opacity: 0.5;
}

.music-head {
  grid-column: 1 / -1;
  max-width: 36rem;
}
.music-head h1 {
  margin: 0.15rem 0 0.4rem;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  letter-spacing: -0.04em;
}
.music-head p:last-child {
  margin: 0;
  color: var(--ink-soft);
}

.music-queue[hidden],
[data-panel][hidden] {
  display: none !important;
}

.music-stage.is-radio {
  grid-template-columns: 1fr;
}
.music-stage.is-radio .music-now {
  display: none !important;
}
.music-stage.is-radio [data-panel="radio"] {
  grid-column: 1 / -1;
  width: 100%;
  max-height: none;
}
.radio-now {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem 1.4rem;
  padding: 0.15rem 0.45rem 1rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
}
.radio-now-copy {
  display: grid;
  gap: 0.15rem;
  min-width: 0;
}
.radio-now-copy strong {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
  letter-spacing: -0.03em;
}
.radio-now-copy span {
  color: var(--ink-soft);
}
#radio-audio-slot,
#music-audio-slot {
  min-width: min(420px, 100%);
}
#radio-audio-slot audio,
#music-audio-slot audio {
  width: 100%;
}
.music-stage.is-radio .music-playlist {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  overflow: visible;
}

.music-tabs {
  grid-column: 1 / -1;
  display: flex;
  gap: 0.45rem;
}
.music-tab {
  padding: 0.4rem 0.95rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.4);
  color: var(--ink-soft);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.music-tab.is-active {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
}

.radio-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0 0.45rem 0.7rem;
}
.radio-filters .tag-chip {
  cursor: pointer;
}

.live-mark {
  color: #c4473a;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.playlist-cover.placeholder.radio {
  background: linear-gradient(135deg, #c47a3a, #2a7a63);
}

.music-stage.is-live #prev-track,
.music-stage.is-live #next-track,
.music-stage.is-live .music-modes {
  display: none;
}

.music-now {
  display: grid;
  gap: 1.35rem;
  justify-items: start;
}

.music-cover-wrap {
  position: relative;
  width: min(400px, 100%);
  aspect-ratio: 1;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  color: inherit;
  font: inherit;
}

.music-cover-ring {
  position: absolute;
  inset: -10%;
  border-radius: 50%;
  border: 1px solid rgba(42, 122, 99, 0.28);
  box-shadow:
    inset 0 0 50px rgba(42, 122, 99, 0.08),
    0 0 0 16px rgba(255, 255, 255, 0.16);
  pointer-events: none;
}
.music-cover-ring::before,
.music-cover-ring::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}
.music-cover-ring::before {
  inset: 11%;
  border: 1px dashed rgba(196, 122, 58, 0.38);
}
.music-cover-ring::after {
  inset: 24%;
  border: 1px solid rgba(42, 122, 99, 0.18);
}

.music-cover,
.music-cover-fallback {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  border-radius: 28px;
  box-shadow: 0 28px 70px rgba(21, 32, 27, 0.22);
}

.music-cover {
  display: block;
  object-fit: cover;
}
.music-cover[hidden] { display: none; }

.music-cover-fallback {
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 5.4rem;
  font-weight: 700;
  letter-spacing: -0.05em;
  color: var(--accent-deep);
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.72), rgba(42, 122, 99, 0.22));
}
.music-cover-fallback[hidden] { display: none; }

.music-stage.is-playing .music-cover-ring {
  animation: spinSlow 22s linear infinite;
}
.music-stage.is-playing .music-cover,
.music-stage.is-playing .music-cover-fallback {
  box-shadow:
    0 28px 70px rgba(21, 32, 27, 0.24),
    0 0 0 8px rgba(42, 122, 99, 0.12);
}

.music-now-meta {
  display: grid;
  gap: 0.3rem;
  width: min(400px, 100%);
}
.music-kicker {
  margin: 0;
  color: var(--ink-soft);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.72rem;
}
.music-now-meta strong {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  letter-spacing: -0.03em;
  line-height: 1.2;
}
.music-now-meta > span {
  color: var(--ink-soft);
  font-size: 1rem;
}
.music-now-meta audio {
  width: 100%;
  margin-top: 0.75rem;
}
.music-transport {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 0.55rem;
  align-items: center;
}
.music-modes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.mode-btn {
  padding: 0.38rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.4);
  color: var(--ink-soft);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.mode-btn:hover,
.mode-btn.is-active {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
}

.music-queue {
  display: flex;
  flex-direction: column;
  min-height: 0;
  max-height: min(78vh, 760px);
  padding: 1rem 0.8rem 0.8rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}
.music-queue .section-head {
  padding: 0 0.45rem;
  margin-bottom: 0.55rem;
}
.music-queue .section-head span {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.music-playlist {
  list-style: none;
  margin: 0;
  padding: 0;
  overflow: auto;
}

.playlist-item {
  width: 100%;
  display: grid;
  grid-template-columns: 88px 2rem minmax(0, 1fr) auto;
  gap: 0.85rem;
  align-items: center;
  padding: 0.7rem 0.6rem;
  border: 0;
  border-radius: 16px;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}
.playlist-tail {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}
.playlist-item:hover {
  background: rgba(255, 255, 255, 0.42);
  transform: translateX(3px);
}
.playlist-item.is-current {
  background: rgba(42, 122, 99, 0.12);
}
.playlist-item.is-active {
  background: linear-gradient(135deg, rgba(42, 122, 99, 0.16), rgba(196, 122, 58, 0.1));
}

.playlist-cover {
  width: 88px;
  height: 88px;
  border-radius: 16px;
  object-fit: cover;
  background: linear-gradient(135deg, #c7d7cf, #9fb8ad);
  box-shadow: 0 10px 24px rgba(21, 32, 27, 0.12);
}
.playlist-cover.placeholder { display: block; opacity: 0.75; }

.playlist-index {
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
  font-size: 0.85rem;
}
.playlist-item .track-meta {
  display: grid;
  gap: 0.15rem;
  min-width: 0;
}
.playlist-item .track-meta strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 1.02rem;
}
.playlist-item .track-meta span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.playlist-time {
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
}

.playlist-eq {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 16px;
  opacity: 0;
}
.playlist-eq i {
  display: block;
  width: 3px;
  height: 6px;
  border-radius: 99px;
  background: var(--accent);
}
.playlist-item.is-active .playlist-eq { opacity: 1; }
.playlist-item.is-active .playlist-eq i:nth-child(1) { animation: eqPulse 0.9s ease-in-out infinite; }
.playlist-item.is-active .playlist-eq i:nth-child(2) { animation: eqPulse 0.9s ease-in-out 0.15s infinite; }
.playlist-item.is-active .playlist-eq i:nth-child(3) { animation: eqPulse 0.9s ease-in-out 0.3s infinite; }

@keyframes eqPulse {
  0%, 100% { height: 5px; }
  50% { height: 16px; }
}

@media (max-width: 860px) {
  .music-stage {
    grid-template-columns: 1fr;
  }
  .music-now { justify-items: center; text-align: center; }
  .music-now-meta { justify-items: center; }
  .music-transport { justify-content: center; }
  .music-cover-wrap { width: min(320px, 86vw); }
  .music-queue { max-height: none; }
  .playlist-item {
    grid-template-columns: 72px 1.6rem minmax(0, 1fr);
  }
  .playlist-cover { width: 72px; height: 72px; }
  .playlist-tail { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .music-stage.is-playing .music-cover-ring,
  .playlist-eq i {
    animation: none !important;
  }
  .playlist-item:hover { transform: none; }
}