/* Compact minimal sci-fi audio player */

.ch-audio {
  margin: 0.9rem 0 1.15rem;
}

.ch-audio--ready .ch-audio__shell {
  opacity: 1;
  transform: translateY(0);
}

.ch-audio__shell {
  position: relative;
  overflow: hidden;
  padding: 0.58rem 0.74rem 0.56rem;
  border-radius: 10px;
  border: 1px solid color-mix(in srgb, var(--ch-border) 82%, transparent);
  background: color-mix(in srgb, var(--ch-surface) 92%, transparent);
  box-shadow:
    0 5px 18px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  transform: translateY(3px);
  transition:
    opacity 0.32s ease,
    transform 0.32s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

[data-md-color-scheme="slate"] .ch-audio__shell {
  box-shadow:
    0 8px 24px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.ch-audio.is-playing .ch-audio__shell {
  border-color: color-mix(in srgb, var(--ch-accent) 50%, var(--ch-border));
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--ch-accent) 24%, transparent),
    0 8px 24px rgba(0, 0, 0, 0.16);
}

.ch-audio__shell--error {
  border-color: #f87171 !important;
}

.ch-audio__fx {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.ch-audio__grid {
  position: absolute;
  inset: -20%;
  background-image:
    linear-gradient(rgba(34, 211, 238, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, 0.045) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: linear-gradient(180deg, black 0%, transparent 92%);
  -webkit-mask-image: linear-gradient(180deg, black 0%, transparent 92%);
}

.ch-audio__glow {
  position: absolute;
  inset: -35% 15% auto;
  height: 85%;
  background: radial-gradient(
    ellipse at center,
    color-mix(in srgb, var(--ch-accent) 14%, transparent),
    transparent 70%
  );
}

.ch-audio__scan {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  opacity: 0;
  background: linear-gradient(90deg, transparent, var(--ch-accent), transparent);
}

.ch-audio.is-playing .ch-audio__scan {
  opacity: 0.55;
  animation: ch-audio-scan 3s linear infinite;
}

@keyframes ch-audio-scan {
  0% {
    top: 0;
    opacity: 0;
  }
  8% {
    opacity: 0.55;
  }
  100% {
    top: 100%;
    opacity: 0;
  }
}

.ch-audio__top {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  column-gap: 0.36rem;
  margin-bottom: 0.42rem;
  min-height: 1.24rem;
}

.ch-audio__badge {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  height: 1.05rem;
  padding: 0 0.34rem;
  border-radius: 4px;
  border: 1px solid color-mix(in srgb, var(--ch-accent) 40%, transparent);
  background: color-mix(in srgb, var(--ch-accent) 12%, transparent);
  color: var(--ch-accent);
  font-family: var(--ch-mono-font);
  font-size: 0.51rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ch-audio__title {
  min-width: 0;
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.2;
  font-weight: 600;
  color: var(--ch-fg);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ch-audio__viz {
  width: 8.8rem;
  height: 1.14rem;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  gap: 2px;
}

.ch-audio__bar {
  flex: 1;
  max-width: 4px;
  height: calc(var(--h, 0.15) * 100%);
  min-height: 2px;
  border-radius: 1px;
  background: linear-gradient(180deg, var(--ch-accent-tertiary), var(--ch-accent));
  box-shadow: 0 0 6px color-mix(in srgb, var(--ch-accent) 45%, transparent);
  transition: height 0.08s linear;
  opacity: 0.88;
}

.ch-audio__controls {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.34rem;
}

.ch-audio__btn {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ch-border);
  background: color-mix(in srgb, var(--ch-bg-void) 34%, transparent);
  color: var(--ch-accent);
  cursor: pointer;
  transition:
    border-color 0.16s ease,
    box-shadow 0.16s ease,
    transform 0.12s ease;
}

.ch-audio__btn:hover {
  border-color: color-mix(in srgb, var(--ch-accent) 70%, var(--ch-border));
  box-shadow: 0 0 10px color-mix(in srgb, var(--ch-accent) 30%, transparent);
}

.ch-audio__btn:active {
  transform: scale(0.96);
}

.ch-audio__btn svg {
  width: 0.88rem;
  height: 0.88rem;
  fill: currentColor;
}

.ch-audio__btn--play {
  width: 1.95rem;
  height: 1.95rem;
  border-radius: 50%;
  background: color-mix(in srgb, var(--ch-accent) 12%, transparent);
}

.ch-audio__btn--skip {
  width: 1.9rem;
  height: 1.5rem;
  border-radius: 5px;
  padding: 0;
  font-family: var(--ch-mono-font);
  font-size: 0.6rem;
  font-weight: 600;
}

.ch-audio__track-wrap {
  position: relative;
  flex: 1 1 auto;
  min-width: 6rem;
  height: 1.1rem;
  display: flex;
  align-items: center;
}

.ch-audio__track-fill {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 0%;
  height: 3px;
  border-radius: 3px;
  pointer-events: none;
  background: linear-gradient(90deg, var(--ch-accent-secondary), var(--ch-accent));
  box-shadow: 0 0 7px color-mix(in srgb, var(--ch-accent) 50%, transparent);
}

.ch-audio__seek {
  width: 100%;
  margin: 0;
  height: 3px;
  border-radius: 3px;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  background: color-mix(in srgb, var(--ch-fg-muted) 22%, transparent);
}

.ch-audio__seek::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ch-accent);
  border: 2px solid var(--ch-surface);
  box-shadow: 0 0 8px var(--ch-accent);
}

.ch-audio__seek::-moz-range-thumb {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ch-accent);
  border: 2px solid var(--ch-surface);
  box-shadow: 0 0 8px var(--ch-accent);
}

.ch-audio__time {
  flex: 0 0 auto;
  min-width: 4.5rem;
  text-align: right;
  font-family: var(--ch-mono-font);
  font-size: 0.62rem;
  color: var(--ch-fg-muted);
  white-space: nowrap;
}

.ch-audio__el {
  display: none;
}

@media (max-width: 820px) {
  .ch-audio__controls {
    flex-wrap: wrap;
  }

  .ch-audio__track-wrap {
    order: 10;
    flex-basis: 100%;
  }
}

@media (max-width: 600px) {
  .ch-audio__top {
    gap: 0.28rem;
  }

  .ch-audio__badge {
    display: none;
  }

  .ch-audio__viz {
    flex-basis: 6.8rem;
    width: 6.8rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ch-audio__shell,
  .ch-audio__bar,
  .ch-audio__scan {
    animation: none !important;
    transition: none !important;
  }
}