/* Demo: music player (step 2) — wide deck + waveform inspired by streaming players */

.music-player {
  display: grid;
  gap: 1.25rem;
  margin-top: 0.25rem;
}

.music-player__field {
  display: grid;
  gap: 0.45rem;
}

.music-player__label {
  color: var(--text-soft);
  font-size: 0.9rem;
}

.music-player__native {
  display: none !important;
}

.music-player__deck {
  --mp-bg0: #1a1b22;
  --mp-bg1: #22232c;
  --mp-edge: rgba(255, 255, 255, 0.09);
  --mp-glow: rgba(129, 74, 200, 0.22);

  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--mp-edge);
  border-radius: 18px;
  overflow: hidden;
  background:
    radial-gradient(
      90% 140% at 100% 0%,
      rgba(120, 72, 196, 0.22),
      transparent 60%
    ),
    linear-gradient(165deg, var(--mp-bg1) 0%, var(--mp-bg0) 55%, #15161c 100%);
  box-shadow:
    0 22px 56px rgba(0, 0, 0, 0.42),
    0 0 0 1px rgba(255, 255, 255, 0.02) inset,
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
  transition: box-shadow 0.35s ease;
}

.music-player__deck.is-playing {
  box-shadow:
    0 22px 56px rgba(0, 0, 0, 0.42),
    0 0 0 1px rgba(223, 122, 254, 0.12),
    0 0 48px var(--mp-glow),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.music-player__banner {
  padding: 1.2rem 1.25rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.music-player__banner-left {
  display: flex;
  align-items: flex-start;
  gap: 0.95rem;
  min-width: 0;
}

.music-player__art-slot {
  position: relative;
  flex-shrink: 0;
  width: 3.15rem;
  height: 3.15rem;
}

.music-player__playfab {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: radial-gradient(
    circle at 35% 28%,
    rgba(255, 255, 255, 0.18),
    rgba(0, 0, 0, 0.58) 64%
  );
  color: #fff;
  cursor: pointer;
  display: grid;
  place-items: center;
  box-shadow:
    0 10px 26px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transition:
    transform 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease;
}

.music-player__playfab:hover:not(:disabled) {
  transform: scale(1.04);
  border-color: rgba(223, 122, 254, 0.45);
  box-shadow:
    0 12px 32px rgba(129, 74, 200, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.music-player__playfab:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 3px rgba(223, 122, 254, 0.25),
    0 10px 26px rgba(0, 0, 0, 0.45);
}

.music-player__playfab:disabled {
  opacity: 0.55;
  cursor: default;
  transform: none;
}

.music-player__deck.is-playing .music-player__playfab {
  opacity: 0.85;
  border-color: rgba(76, 227, 255, 0.35);
}

.music-player__playfab-icon {
  font-size: 1.15rem;
  line-height: 1;
  margin-left: 0.12em;
  translate: 0 0.06em;
}

.music-player__deck.is-playing .music-player__playfab-icon {
  margin-left: 0;
  translate: 0 0.06em;
}

.music-player__art-slot .music-player__cover-wrap {
  position: absolute;
  inset: 0;
  z-index: 2;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background:
    radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.07), transparent 50%),
    rgba(0, 0, 0, 0.35);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.45);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.28s ease,
    visibility 0.28s ease;
}

.music-player__art-slot.is-showing-cover .music-player__cover-wrap:not(.music-player__cover-wrap--empty) {
  opacity: 1;
  visibility: visible;
}

.music-player__art-slot.is-showing-cover .music-player__playfab {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.music-player__cover-wrap--empty {
  display: none;
}

.music-player__cover {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.music-player__cover[hidden] {
  display: none;
}

.music-player__deck .song-info {
  margin: 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.music-player__deck .song-info__title {
  margin: 0;
  padding: 0.32rem 0.56rem;
  font-size: clamp(1.04rem, 2.4vw, 1.3rem);
  font-weight: 700;
  color: #f9f9fc;
  letter-spacing: -0.02em;
  line-height: 1.2;
  background: rgba(0, 0, 0, 0.42);
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  width: fit-content;
  max-width: 100%;
}

.music-player__deck .song-info__artist {
  margin: 0;
  padding: 0.2rem 0.46rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.55);
  background: rgba(0, 0, 0, 0.32);
  border-radius: 6px;
  width: fit-content;
  max-width: 100%;
}

.music-player__deck .song-info__artist[hidden] {
  display: none;
}

.music-player__deck .song-info__genres {
  display: flex;
  flex-wrap: wrap;
  gap: 0.38rem;
}

.music-player__genre-chip {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  padding: 0.18rem 0.48rem;
  border-radius: 999px;
  border: 1px solid rgba(76, 227, 255, 0.26);
  background: rgba(76, 227, 255, 0.1);
  color: rgba(216, 247, 255, 0.94);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.music-player__wave-panel {
  padding: 0.72rem 1.05rem 0.85rem;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.1) 0%,
    rgba(0, 0, 0, 0.38) 100%
  );
}

.music-player__wave-stage {
  position: relative;
}

.music-player__wave-loading {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 0.65rem;
  border-radius: 8px;
  background: rgba(12, 12, 18, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
}

.music-player__wave-loading[hidden] {
  display: none !important;
}

.music-player__wave-spinner {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.12);
  border-top-color: rgba(76, 227, 255, 0.9);
  animation: music-wave-spin 0.75s linear infinite;
}

.music-player__wave-loading-text {
  font-size: 0.82rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.78);
}

@keyframes music-wave-spin {
  to {
    transform: rotate(360deg);
  }
}

.music-player__wave-canvas {
  display: block;
  width: 100%;
  /* 70% of prior visual height */
  height: clamp(4.97rem, 16.1vw, 7.7rem);
  min-height: 4.73rem;
  border-radius: 10px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 35%),
    rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.09);
}

.music-player__wave-foot {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  margin-top: 0.45rem;
}

.music-player__volume-inline {
  margin: 0.6rem auto 0;
  width: clamp(9rem, 36%, 14rem);
  display: grid;
  justify-items: center;
  gap: 0.32rem;
}

.music-player__volume-label {
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.52);
}

.music-player__volume-inline .music-player__range {
  width: 100%;
}

.music-player__time-tag {
  font-size: 0.76rem;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  padding: 0.18rem 0.42rem;
  border-radius: 6px;
}

.music-player__time-tag--current {
  color: rgba(76, 227, 255, 0.95);
  background: rgba(76, 227, 255, 0.1);
  border: 1px solid rgba(76, 227, 255, 0.22);
}

/* Screen-reader / layout: legacy range + hidden transport (still wired in JS) */
.music-player__ghost-controls {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.music-player {
  position: relative;
}

.music-player__ctrl-btn {
  min-width: 2.85rem;
  padding: 0.55rem 0.85rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  font-weight: 600;
  font-size: 0.82rem;
  cursor: pointer;
}

.music-player__range {
  --range-fill: 0%;
  --range-filled: rgba(76, 227, 255, 0.85);
  --range-track: rgba(255, 255, 255, 0.12);
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 999px;
  background: transparent;
  outline: none;
}

.music-player__range::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(
    to right,
    var(--range-filled) 0,
    var(--range-filled) var(--range-fill),
    var(--range-track) var(--range-fill),
    var(--range-track) 100%
  );
}

.music-player__range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  margin-top: -4px;
  border-radius: 50%;
  background: linear-gradient(
    135deg,
    rgba(223, 122, 254, 0.95),
    rgba(129, 74, 200, 0.95)
  );
  border: 2px solid rgba(255, 255, 255, 0.35);
}

.music-player__range::-moz-range-track {
  height: 6px;
  border-radius: 999px;
  background: var(--range-track);
}

.music-player__range::-moz-range-progress {
  height: 6px;
  border-radius: 999px;
  background: var(--range-filled);
}

.music-player__range::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(
    135deg,
    rgba(223, 122, 254, 0.95),
    rgba(129, 74, 200, 0.95)
  );
  border: 2px solid rgba(255, 255, 255, 0.35);
}

.music-player__range--volume {
  --range-filled: rgba(129, 74, 200, 0.9);
  --range-track: rgba(255, 255, 255, 0.12);
}

.music-player__range--progress {
  --range-filled: rgba(76, 227, 255, 0.88);
  --range-track: rgba(255, 255, 255, 0.1);
}

@media (max-width: 700px) {
  .music-player__banner {
    padding: 1rem 0.9rem 0.75rem;
  }

  .music-player__art-slot {
    width: 3rem;
    height: 3rem;
  }

  .music-player__volume-inline {
    width: clamp(9rem, 58vw, 13rem);
    margin-top: 0.55rem;
  }
}