.channels-grid {
  perspective: 900px;
}

.channel-link {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.channel-link::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0;
  pointer-events: none;
  background: radial-gradient(circle at 16% 50%, rgba(var(--channel-accent, 130, 205, 224), .16), transparent 52%);
  transition: opacity .28s ease;
}

.channel-link:hover::after,
.channel-link:focus-visible::after {
  opacity: 1;
}

.channel-mark {
  position: relative;
  flex: 0 0 auto;
  transition: transform .28s ease, border-color .28s ease, box-shadow .28s ease;
}

.channel-link:hover .channel-mark,
.channel-link:focus-visible .channel-mark {
  transform: translateY(-1px) scale(1.08);
  border-color: rgba(var(--channel-accent, 160, 211, 225), .38);
  box-shadow: 0 0 22px rgba(var(--channel-accent, 160, 211, 225), .14);
}

/* SVG icons are used as masks so the original uploaded files stay untouched. */
.channel-link:nth-child(1) { --channel-accent: 29, 185, 84; }
.channel-link:nth-child(2) { --channel-accent: 255, 85, 0; }
.channel-link:nth-child(3),
.channel-link:nth-child(4) { --channel-accent: 255, 0, 0; }
.channel-link:nth-child(5) { --channel-accent: 98, 154, 169; }
.channel-link:nth-child(6) { --channel-accent: 37, 244, 238; }
.channel-link:nth-child(7) { --channel-accent: 110, 92, 255; }
.channel-link:nth-child(8) { --channel-accent: 255, 0, 51; }

.channel-link:nth-child(1) .channel-mark,
.channel-link:nth-child(2) .channel-mark,
.channel-link:nth-child(3) .channel-mark,
.channel-link:nth-child(4) .channel-mark,
.channel-link:nth-child(5) .channel-mark,
.channel-link:nth-child(6) .channel-mark,
.channel-link:nth-child(8) .channel-mark {
  font-size: 0;
  color: transparent;
}

.channel-link:nth-child(1) .channel-mark::before,
.channel-link:nth-child(2) .channel-mark::before,
.channel-link:nth-child(3) .channel-mark::before,
.channel-link:nth-child(4) .channel-mark::before,
.channel-link:nth-child(5) .channel-mark::before,
.channel-link:nth-child(6) .channel-mark::before,
.channel-link:nth-child(8) .channel-mark::before {
  content: "";
  width: 20px;
  height: 20px;
  opacity: .58;
  background: rgba(219, 238, 243, .9);
  -webkit-mask: var(--channel-icon) center / contain no-repeat;
  mask: var(--channel-icon) center / contain no-repeat;
  transition: opacity .28s ease, background .28s ease, filter .28s ease;
}

.channel-link:nth-child(1) .channel-mark::before { --channel-icon: url("assets/channels/spotify.svg"); }
.channel-link:nth-child(2) .channel-mark::before { --channel-icon: url("assets/channels/soundcloud.svg"); }
.channel-link:nth-child(3) .channel-mark::before,
.channel-link:nth-child(4) .channel-mark::before { --channel-icon: url("assets/channels/youtube.svg"); }
.channel-link:nth-child(5) .channel-mark::before { --channel-icon: url("assets/channels/bandcamp.svg"); }
.channel-link:nth-child(6) .channel-mark::before { --channel-icon: url("assets/channels/tiktok.svg"); }
.channel-link:nth-child(8) .channel-mark::before { --channel-icon: url("assets/channels/youtubemusic.svg"); }

.channel-link:nth-child(1):hover .channel-mark::before,
.channel-link:nth-child(1):focus-visible .channel-mark::before { background: #1db954; }
.channel-link:nth-child(2):hover .channel-mark::before,
.channel-link:nth-child(2):focus-visible .channel-mark::before { background: #ff5500; }
.channel-link:nth-child(3):hover .channel-mark::before,
.channel-link:nth-child(3):focus-visible .channel-mark::before,
.channel-link:nth-child(4):hover .channel-mark::before,
.channel-link:nth-child(4):focus-visible .channel-mark::before { background: #ff0000; }
.channel-link:nth-child(5):hover .channel-mark::before,
.channel-link:nth-child(5):focus-visible .channel-mark::before { background: #629aa9; }
.channel-link:nth-child(6):hover .channel-mark::before,
.channel-link:nth-child(6):focus-visible .channel-mark::before {
  background: linear-gradient(135deg, #25f4ee 0 40%, #f6fbfc 44% 56%, #fe2c55 60% 100%);
}
.channel-link:nth-child(8):hover .channel-mark::before,
.channel-link:nth-child(8):focus-visible .channel-mark::before { background: #ff0033; }

.channel-link:nth-child(1):hover .channel-mark::before,
.channel-link:nth-child(1):focus-visible .channel-mark::before,
.channel-link:nth-child(2):hover .channel-mark::before,
.channel-link:nth-child(2):focus-visible .channel-mark::before,
.channel-link:nth-child(3):hover .channel-mark::before,
.channel-link:nth-child(3):focus-visible .channel-mark::before,
.channel-link:nth-child(4):hover .channel-mark::before,
.channel-link:nth-child(4):focus-visible .channel-mark::before,
.channel-link:nth-child(5):hover .channel-mark::before,
.channel-link:nth-child(5):focus-visible .channel-mark::before,
.channel-link:nth-child(6):hover .channel-mark::before,
.channel-link:nth-child(6):focus-visible .channel-mark::before,
.channel-link:nth-child(8):hover .channel-mark::before,
.channel-link:nth-child(8):focus-visible .channel-mark::before {
  opacity: 1;
  filter: drop-shadow(0 0 8px rgba(var(--channel-accent), .38));
}

/* Amazon Music uses a true vector asset so it stays crisp at every display density. */
.channel-link:nth-child(7) .channel-mark {
  overflow: hidden;
  border-radius: 9px;
  font-size: 0;
  color: transparent;
}

.channel-link:nth-child(7) .channel-mark::before {
  content: "";
  display: block;
  width: 28px;
  height: 28px;
  background: url("assets/channels/amazon-music.svg?v=2") center / contain no-repeat;
  opacity: .68;
  filter: grayscale(.55) brightness(.9) saturate(.8);
  transition: opacity .28s ease, filter .28s ease, transform .28s ease;
}

.channel-link:nth-child(7):hover .channel-mark::before,
.channel-link:nth-child(7):focus-visible .channel-mark::before {
  opacity: 1;
  filter: grayscale(0) brightness(1.06) saturate(1.08) drop-shadow(0 0 8px rgba(110, 92, 255, .4));
  transform: scale(1.04);
}

@media (pointer: coarse) {
  .channel-link:nth-child(1) .channel-mark::before { background: #1db954; opacity: .9; }
  .channel-link:nth-child(2) .channel-mark::before { background: #ff5500; opacity: .9; }
  .channel-link:nth-child(3) .channel-mark::before,
  .channel-link:nth-child(4) .channel-mark::before { background: #ff0000; opacity: .9; }
  .channel-link:nth-child(5) .channel-mark::before { background: #629aa9; opacity: .9; }
  .channel-link:nth-child(6) .channel-mark::before { background: linear-gradient(135deg, #25f4ee 0 40%, #f6fbfc 44% 56%, #fe2c55 60% 100%); opacity: .95; }
  .channel-link:nth-child(7) .channel-mark::before { opacity: .95; filter: grayscale(0) brightness(1.02) saturate(1.02); }
  .channel-link:nth-child(8) .channel-mark::before { background: #ff0033; opacity: .72; }
}