:root {
  --bg: #03060d;
  --panel: rgba(15, 22, 33, 0.78);
  --panel-strong: #121c2b;
  --muted: #a6b3c6;
  --text: #f5f7fb;
  --accent: #9f7bff;
  --accent-soft: rgba(159, 123, 255, 0.35);
  --ok: #6ef1ff;
  --warn: #f59e0b;
  --danger: #ef4444;
  --w: min(1100px, 94vw);
  --glow: rgba(98, 154, 255, 0.55);
}

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

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  font: 15px/1.6 "Inter", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  position: relative;
  overflow-x: hidden;
}

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

a:hover {
  text-decoration: underline;
}

#queue-app[hidden],
#landing[hidden] {
  display: none !important;
}

.setup-guard {
  max-width: var(--w);
  margin: 16px auto;
  padding: 14px 18px;
  border-radius: 14px;
  border: 1px solid rgba(239, 68, 68, 0.45);
  background: rgba(239, 68, 68, 0.14);
  color: #fecaca;
  font-size: 14px;
  line-height: 1.5;
  backdrop-filter: blur(10px);
}

.background {
  position: fixed;
  inset: 0;
  overflow: hidden;
  z-index: -1;
  pointer-events: none;
}

.bg-layer {
  position: absolute;
  width: 180%;
  height: 180%;
  top: -40%;
  left: -40%;
  opacity: 0.55;
  transform: translate3d(0, 0, 0);
}

.bg-layer--sky {
  background: radial-gradient(circle at 20% 30%, rgba(122, 175, 255, 0.28), transparent 55%),
              radial-gradient(circle at 80% 10%, rgba(255, 255, 255, 0.18), transparent 60%),
              linear-gradient(180deg, #050d1c 0%, #041022 45%, #02070f 100%);
  animation: sky-drift 120s linear infinite;
  opacity: 0.8;
}

.bg-layer--aurora {
  background: radial-gradient(ellipse at 30% 20%, rgba(120, 255, 214, 0.2), transparent 60%),
              radial-gradient(ellipse at 70% 35%, rgba(159, 123, 255, 0.23), transparent 65%),
              radial-gradient(ellipse at 40% 80%, rgba(62, 130, 255, 0.18), transparent 70%);
  mix-blend-mode: screen;
  animation: aurora-pulse 50s ease-in-out infinite;
}

.bg-layer--mountains {
  bottom: -10%;
  background:
    linear-gradient(180deg, rgba(2, 6, 13, 0) 0%, rgba(2, 6, 13, 0.85) 70%, rgba(2, 6, 13, 0.98) 100%),
    repeating-linear-gradient(-70deg, rgba(18, 34, 52, 0.95) 0 14%, rgba(9, 15, 24, 0.98) 14% 28%);
  background-size: 100% 100%, 240px 100%;
  mask-image: linear-gradient(to top, transparent 0%, rgba(0,0,0,0.2) 20%, rgba(0,0,0,0.8) 40%, #000 65%);
  animation: mountain-shift 65s linear infinite;
  opacity: 0.82;
}

.bg-layer--snow {
  background-image: radial-gradient(rgba(255, 255, 255, 0.8) 0 1px, transparent 1px);
  background-size: 220px 220px;
  opacity: 0.35;
  animation: snowfall 24s linear infinite;
}

@keyframes sky-drift {
  0% { transform: translate3d(-4%, 0, 0) scale(1.02); }
  50% { transform: translate3d(4%, -2%, 0) scale(1.02); }
  100% { transform: translate3d(-4%, 0, 0) scale(1.02); }
}

@keyframes aurora-pulse {
  0% { transform: translate3d(-6%, 0, 0) rotate(-1deg); opacity: 0.4; }
  50% { transform: translate3d(6%, -4%, 0) rotate(1deg); opacity: 0.75; }
  100% { transform: translate3d(-6%, 0, 0) rotate(-1deg); opacity: 0.4; }
}

@keyframes mountain-shift {
  0% { background-position: 0 0, 0 100%; }
  100% { background-position: 0 0, 240px 100%; }
}

@keyframes snowfall {
  0% { transform: translate3d(0, -5%, 0); background-position: 0 0; }
  100% { transform: translate3d(0, 5%, 0); background-position: 0 220px; }
}

.landing {
  max-width: var(--w);
  margin: 0 auto;
  padding: 96px 0 72px;
}

.hero {
  text-align: center;
  padding: 0 16px 56px;
  position: relative;
}

.dev-stamp {
  position: absolute;
  top: -18px;
  right: -18px;
  padding: 0.45rem 1.75rem;
  border: 2px solid rgba(255, 94, 135, 0.65);
  border-radius: 0.5rem;
  background: rgba(255, 94, 135, 0.18);
  color: rgba(255, 145, 180, 0.95);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.35rem;
  transform: rotate(-12deg);
  text-transform: uppercase;
  pointer-events: none;
  user-select: none;
  box-shadow: 0 12px 30px rgba(255, 94, 135, 0.2);
}

.dev-stamp[hidden] {
  display: none !important;
}

.hero__logo {
  display: inline-flex;
  gap: 0.35rem;
  align-items: center;
  letter-spacing: 0.65rem;
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(159, 123, 255, 0.45);
  background: rgba(8, 12, 22, 0.75);
  box-shadow: 0 0 24px rgba(159, 123, 255, 0.18);
}

.hero__logo span {
  letter-spacing: 0.2rem;
  color: var(--accent);
}

.hero h1 {
  margin: 26px auto 12px;
  font-size: clamp(2.1rem, 3vw + 1.2rem, 3.4rem);
  line-height: 1.1;
  max-width: 28ch;
  text-shadow: 0 0 30px rgba(159, 123, 255, 0.25);
}

.hero p {
  margin: 0 auto;
  max-width: 58ch;
  color: rgba(230, 237, 255, 0.82);
  font-size: 1.05rem;
}

.hero__meta {
  margin-top: 28px;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  background: rgba(9, 15, 25, 0.65);
  border: 1px solid rgba(98, 154, 255, 0.35);
  box-shadow: 0 0 20px rgba(98, 154, 255, 0.18);
  font-size: 0.9rem;
}

.hero__metric {
  font-weight: 600;
  color: rgba(233, 240, 255, 0.88);
}

.hero__bullet {
  opacity: 0.5;
  transform: translateY(-1px);
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 16px;
  margin-bottom: 12px;
}

.section-heading h2 {
  margin: 0;
  font-size: 1.35rem;
}

.channels {
  padding: 0 0 40px;
}

.channels__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  padding: 0 16px 18px;
}

.channels__hint {
  margin: 0;
  padding: 0 16px;
  font-size: 0.9rem;
  color: rgba(213, 222, 239, 0.65);
}

.channels__placeholder {
  grid-column: 1 / -1;
  padding: 32px;
  text-align: center;
  border-radius: 18px;
  border: 1px dashed rgba(159, 123, 255, 0.35);
  background: rgba(10, 16, 26, 0.72);
  color: rgba(224, 231, 255, 0.78);
}

.channels__placeholder.error {
  border-color: rgba(239, 68, 68, 0.45);
  color: #fecaca;
}

.channel-card {
  position: relative;
  padding: 22px 22px 24px;
  border-radius: 20px;
  border: 1px solid rgba(88, 134, 198, 0.4);
  background: var(--panel);
  backdrop-filter: blur(14px);
  box-shadow: 0 8px 36px rgba(5, 12, 22, 0.6);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.channel-card.live {
  border-color: var(--accent);
  box-shadow: 0 14px 40px rgba(159, 123, 255, 0.35);
  transform: translateY(-4px);
}

.channel-card__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
}

.channel-card__header h3 {
  margin: 0;
  font-size: 1.3rem;
  letter-spacing: 0.03em;
}

.channel-card__id {
  font-size: 0.75rem;
  color: rgba(203, 213, 225, 0.5);
}

.channel-card__status {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 600;
}

.status-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: rgba(161, 174, 199, 0.6);
  box-shadow: 0 0 0 rgba(161, 174, 199, 0.2);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.channel-card.live .status-dot {
  background: var(--ok);
  box-shadow: 0 0 18px rgba(110, 241, 255, 0.6);
}

.channel-card[data-state="listening"] .status-dot {
  background: rgba(159, 123, 255, 0.85);
  box-shadow: 0 0 16px rgba(159, 123, 255, 0.45);
}

.channel-card__meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.5rem 1.2rem;
  font-size: 0.92rem;
  color: rgba(226, 232, 240, 0.8);
}

.channel-card__meta .label {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.7rem;
  color: rgba(198, 210, 222, 0.6);
  margin-right: 0.35rem;
}

.channel-card__warning {
  padding: 0.5rem 0.75rem;
  border-radius: 12px;
  border: 1px solid rgba(239, 68, 68, 0.45);
  background: rgba(239, 68, 68, 0.12);
  color: #fecaca;
  font-size: 0.85rem;
}

.channel-card__links {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.btn, .ghost-btn {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.45rem 1.1rem;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.btn {
  background: linear-gradient(135deg, rgba(159, 123, 255, 0.85), rgba(110, 241, 255, 0.6));
  color: #04070d;
  box-shadow: 0 10px 24px rgba(159, 123, 255, 0.35);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(159, 123, 255, 0.45);
}

.btn.ghost {
  background: transparent;
  color: var(--text);
  border-color: rgba(159, 123, 255, 0.45);
  box-shadow: none;
}

.btn.ghost:hover {
  background: rgba(159, 123, 255, 0.12);
}

.ghost-btn {
  background: rgba(8, 12, 22, 0.65);
  border-color: rgba(159, 123, 255, 0.35);
  color: rgba(222, 229, 246, 0.88);
  padding-inline: 0.9rem;
}

.ghost-btn:hover {
  background: rgba(159, 123, 255, 0.15);
}

.about {
  padding: 24px 16px 0;
  max-width: 70ch;
  margin: 0 auto;
  color: rgba(223, 229, 243, 0.85);
}

.about h2 {
  margin-top: 0;
  font-size: 1.4rem;
}

.about p {
  margin: 0 0 0.85rem;
}

@media (max-width: 720px) {
  .hero {
    padding-bottom: 44px;
  }

  .hero__meta {
    flex-direction: column;
    gap: 0.3rem;
    align-items: stretch;
  }

  .section-heading {
    flex-direction: column;
    align-items: stretch;
  }

  .ghost-btn {
    align-self: flex-start;
  }
}

/* Queue view styling */
body[data-mode="queue"] .background {
  display: none;
}

body[data-mode="queue"] {
  background: #0f1117;
}

body[data-mode="queue"] .wrap {
  max-width: var(--w);
  margin: 24px auto 48px;
  padding: 0 8px 32px;
}

body[data-mode="queue"] .header {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 16px;
  position: relative;
}

body[data-mode="queue"] .brand {
  font-weight: 700;
  font-size: 20px;
}

body[data-mode="queue"] .badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: var(--panel-strong);
  border: 1px solid #24283b;
  color: var(--muted);
  font-size: 12px;
}

body[data-mode="queue"] .grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 16px;
}

body[data-mode="queue"] .playlists-card {
  grid-column: span 2;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.playlists-card__header h2 {
  margin: 0;
}

.playlists-card__header p {
  margin: 4px 0 0 0;
}

.public-playlists {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.public-playlists__placeholder {
  padding: 12px;
  border-radius: 10px;
  border: 1px dashed rgba(255, 255, 255, 0.12);
  background: rgba(15, 22, 33, 0.55);
  color: var(--muted);
  font-size: 13px;
}

.public-playlist {
  border: 1px solid #24283b;
  border-radius: 12px;
  background: #0f1117;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.public-playlist__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
}

.public-playlist__header h3 {
  margin: 0;
  font-size: 15px;
}

.public-playlist__header p {
  margin: 0;
}

.public-playlist__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
}

.public-playlist__meta code {
  background: rgba(255, 255, 255, 0.08);
  padding: 2px 6px;
  border-radius: 6px;
  color: var(--text);
}

.public-playlist__items {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.public-playlist-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid #1f2330;
  background: #111727;
}

.public-playlist-item__index {
  font-weight: 600;
  color: var(--muted);
  font-size: 13px;
}

.public-playlist-item__info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.public-playlist-item__title {
  font-weight: 600;
  font-size: 14px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.public-playlist-item__meta {
  font-size: 12px;
  color: var(--muted);
}

.public-playlist-item__actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.copy-command-btn {
  padding: 0.35rem 0.7rem;
  border-radius: 8px;
  border: 1px solid #2b3244;
  background: rgba(139, 92, 246, 0.12);
  color: var(--accent);
  font-weight: 600;
  font-size: 12px;
  cursor: pointer;
  transition: background 0.2s ease;
}

.copy-command-btn:hover {
  background: rgba(139, 92, 246, 0.2);
}

.copy-command-btn:disabled {
  opacity: 0.7;
  cursor: wait;
}

.copy-command-btn.copied {
  background: rgba(110, 241, 255, 0.22);
  border-color: var(--ok);
  color: var(--ok);
}

.copy-command-btn.error {
  background: rgba(239, 68, 68, 0.15);
  border-color: var(--danger);
  color: var(--danger);
}

.public-playlist-item__link {
  color: var(--muted);
  font-size: 12px;
}

.public-playlist-item__link:hover {
  color: var(--accent);
}

body[data-mode="queue"] .card {
  background: var(--panel-strong);
  border: 1px solid #24283b;
  border-radius: 12px;
  padding: 14px;
}

.dev-view {
  color: var(--muted);
  line-height: 1.6;
}

.dev-placeholder {
  margin: 0;
  font-style: italic;
  opacity: 0.85;
}

body[data-mode="queue"] .card h2 {
  margin: 0 0 10px 0;
  font-size: 16px;
}

body[data-mode="queue"] .queue {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

body[data-mode="queue"] .item {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 8px;
  border-radius: 10px;
  border: 1px solid #24283b;
  background: #121423;
}

body[data-mode="queue"] .item.prio {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(159, 123, 255, 0.2) inset;
}

body[data-mode="queue"] .item.played {
  opacity: 0.6;
  background: #0f121a;
}

body[data-mode="queue"] .thumb {
  width: 56px;
  height: 42px;
  border-radius: 6px;
  background: #0b0d13;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-weight: 700;
}

body[data-mode="queue"] .meta {
  min-width: 220px;
  text-align: right;
  color: var(--muted);
  font-size: 12px;
}

body[data-mode="queue"] .title {
  font-weight: 600;
}

body[data-mode="queue"] .sep {
  height: 1px;
  background: #24283b;
  margin: 8px 0;
}

body[data-mode="queue"] .info p {
  margin: 0.25rem 0;
  color: var(--muted);
}

body[data-mode="queue"] .muted {
  color: var(--muted);
  font-size: 12px;
}

body[data-mode="queue"] .tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}

body[data-mode="queue"] .tab {
  padding: 0.35rem 0.7rem;
  border-radius: 8px;
  border: 1px solid #24283b;
  background: #121423;
  color: var(--muted);
  cursor: pointer;
}

body[data-mode="queue"] .tab.active {
  color: var(--text);
  border-color: var(--accent);
}

body[data-mode="queue"] .streams {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 300px;
  overflow: auto;
}

body[data-mode="queue"] .stream {
  padding: 8px;
  border-radius: 8px;
  border: 1px solid #24283b;
  background: #121423;
  cursor: pointer;
}

body[data-mode="queue"] .stream.active {
  border-color: var(--accent);
}

body[data-mode="queue"] .footer {
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
}

.site-footer {
  max-width: var(--w);
  margin: 0 auto 32px;
  padding: 12px 16px 48px;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(214, 225, 255, 0.72);
  letter-spacing: 0.03em;
}

.site-footer[hidden] {
  display: none !important;
}

@media (max-width: 860px) {
  body[data-mode="queue"] .grid {
    grid-template-columns: 1fr;
  }

  body[data-mode="queue"] .playlists-card {
    grid-column: span 1;
  }

  body[data-mode="queue"] .meta {
    min-width: 120px;
    text-align: left;
  }
}