@layer components {
  #player-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 20;
    padding: 0 var(--block-space);
    padding-bottom: env(safe-area-inset-bottom);
    background: oklch(5% 0 0);
    border-top: 2px solid oklch(var(--lch-lime));
    transform: translateY(0);
    transition: transform 300ms ease-out;
  }

  .player-footer--hidden {
    transform: translateY(100%) !important;
  }

  /* Hide cassette when player is active */
  body:has(#player-footer:not(.player-footer--hidden)) .cassette {
    display: none;
  }

  /* Cassette tape */
  .cassette {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    margin: 0 auto calc(var(--block-space) * 1.5);
    width: 70%;

    @media (min-width: 480px) {
      width: 100%;
    }

    @media (any-hover: hover) {
      &:hover .cassette-svg {
        transform: translateY(2px);
      }
    }
  }

  .cassette--active {
    pointer-events: none;
  }

  .cassette-slot {
    width: 85%;
    height: 0;
    background: oklch(2% 0 0);
    border-radius: 4px;
    overflow: hidden;
    transition: height 200ms ease-out;
  }

  .cassette--inserting .cassette-slot {
    height: 3rem;
    border: 1px solid oklch(15% 0 0);
  }

  .cassette-svg {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 150ms;
  }

  .cassette--inserting {
    overflow: hidden;
    animation: cassette-shrink 400ms 700ms ease-out forwards;
  }

  .cassette--inserting .cassette-svg {
    animation: cassette-insert 500ms 200ms ease-in forwards;
  }

  @keyframes cassette-insert {
    0% {
      transform: translateY(0) scale(1);
    }
    30% {
      transform: translateY(0) scale(0.75);
    }
    100% {
      transform: translateY(120%) scale(0.75);
    }
  }

  @keyframes cassette-shrink {
    from {
      max-height: 20rem;
      margin-bottom: calc(var(--block-space) * 1.5);
    }
    to {
      max-height: 0;
      margin-bottom: 0;
    }
  }

  @keyframes cassette-shrink {
    to {
      max-height: 0;
      margin: 0;
      opacity: 0;
    }
  }

  .player {
    max-width: 36rem;
    margin: 0 auto;
    padding: 0.5em 0;
  }

  .player-main--minimized .player-waveform,
  .player-main--minimized .player-tracklist {
    display: none;
  }

  /* Progress bar — always visible */
  .player-progress {
    height: 6px;
    background: oklch(15% 0 0);
    border-radius: 3px;
    cursor: pointer;
    position: relative;
    --progress: 0%;
    margin-block-end: 0.4em;
    padding-block: 10px;
    background-clip: content-box;
  }

  .player-progress-fill {
    position: absolute;
    inset: 0;
    right: auto;
    width: var(--progress);
    background: oklch(var(--lch-lime));
    border-radius: 3px;
    transition: width 200ms linear;
  }

  /* Top row: info + controls */
  .player-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5em;
    margin-block-end: 0.4em;
  }

  .player-info {
    display: flex;
    align-items: baseline;
    gap: 0.5em;
    min-width: 0;
    flex: 1;
  }

  .player-label {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    color: oklch(45% 0 0);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    flex-shrink: 0;
    display: none;

    @media (min-width: 480px) {
      display: inline;
    }
  }

  .player-track {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: oklch(var(--lch-lime));
    text-shadow: 0 0 6px oklch(var(--lch-lime) / 0.4);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 700;
  }

  .player-time {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    color: oklch(45% 0 0);
    white-space: nowrap;
    flex-shrink: 0;
  }

  /* Controls */
  .player-controls {
    display: flex;
    align-items: center;
    gap: 0.3em;
    flex-shrink: 0;
  }

  .player-btn {
    font-size: 0.75rem;
    background: none;
    border: 1px solid oklch(25% 0 0);
    color: oklch(var(--lch-lime));
    padding: 0.5em 0.7em;
    min-height: 36px;
    min-width: 36px;
    cursor: pointer;
    line-height: 1;
    border-radius: 2px;
    touch-action: manipulation;
    display: inline-flex;
    align-items: center;
    justify-content: center;

    @media (any-hover: hover) {
      &:hover {
        background: oklch(15% 0 0);
        border-color: oklch(var(--lch-lime));
      }
    }

    &:active {
      background: oklch(10% 0 0);
    }
  }

  .player-btn--play {
    padding: 0.25em 0.6em;
    font-size: 0.9rem;
  }

  .player-btn--minimize {
    font-size: 0.6rem;
    color: oklch(40% 0 0);
    border-color: oklch(20% 0 0);

    &:hover {
      color: oklch(var(--lch-lime));
    }
  }

  /* Volume */
  .player-volume {
    width: 50px;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: oklch(20% 0 0);
    border-radius: 2px;
    outline: none;
    cursor: pointer;

    &::-webkit-slider-thumb {
      -webkit-appearance: none;
      width: 10px;
      height: 10px;
      background: oklch(var(--lch-lime));
      border-radius: 50%;
      border: none;
    }

    &::-moz-range-thumb {
      width: 10px;
      height: 10px;
      background: oklch(var(--lch-lime));
      border-radius: 50%;
      border: none;
    }

    @media (max-width: 400px) {
      display: none;
    }
  }

  /* Waveform — doubles as progress */
  .player-waveform {
    width: 100%;
    height: 50px;
    background: oklch(8% 0.01 260);
    border: 1px solid oklch(15% 0 0);
    border-radius: 2px;
    display: block;
    cursor: pointer;
    margin-block-end: 0.4em;
  }

  /* Track list */
  .player-tracklist {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;

    @media (min-width: 480px) {
      grid-template-columns: 1fr 1fr 1fr 1fr;
    }
  }

  .player-tracklist-item {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    background: oklch(8% 0 0);
    border: 1px solid oklch(18% 0 0);
    color: oklch(50% 0 0);
    padding: 0.35em 0.5em;
    cursor: pointer;
    text-align: left;
    display: flex;
    gap: 0.3em;
    border-radius: 2px;
    transition: border-color 100ms;

    &:hover {
      border-color: oklch(30% 0 0);
      color: oklch(70% 0 0);
    }
  }

  .player-tracklist-item--active {
    border-color: oklch(var(--lch-lime) / 0.5);
    color: oklch(var(--lch-lime));
    background: oklch(10% 0.02 149);

    & .player-tracklist-num {
      color: oklch(var(--lch-lime));
    }
  }

  .player-tracklist-num {
    color: oklch(35% 0 0);
    flex-shrink: 0;
  }

  .player-tracklist-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

}