/* ==========================================================================
   Song wall strip — shared across Home and legacy workshop pages
   ========================================================================== */

:root {
  --song-wall-cover-size: 7.25rem;
  --song-wall-hover-scale: 1.42;
  --song-wall-scale-grow: calc(var(--song-wall-cover-size) * (var(--song-wall-hover-scale) - 1));
  --song-wall-pad-top: 0.75rem;
  --song-wall-pad-bottom: calc(0.55rem + var(--song-wall-scale-grow));
  --song-wall-pad-x: 1rem;
  --song-wall-gap: 0.8rem;
  --song-wall-height: calc(var(--song-wall-cover-size) + var(--song-wall-pad-top) + var(--song-wall-pad-bottom));
}

.song-wall-root {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--song-wall-height);
  z-index: var(--song-wall-z, 8);
  overflow: visible;
  pointer-events: none;
  display: flex;
  align-items: stretch;
}

.song-wall__scroller {
  width: 100%;
  height: 100%;
  overflow-x: auto;
  overflow-y: clip;
  -webkit-overflow-scrolling: touch;
  pointer-events: none;
  scrollbar-width: none;
  -ms-overflow-style: none;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 5%, #000 95%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, #000 5%, #000 95%, transparent 100%);
}

.song-wall__scroller::-webkit-scrollbar {
  display: none;
}

.song-wall__track {
  display: flex;
  align-items: flex-start;
  gap: var(--song-wall-gap);
  width: max-content;
  min-height: 100%;
  padding: var(--song-wall-pad-top) var(--song-wall-pad-x) var(--song-wall-pad-bottom);
  box-sizing: border-box;
}

.song-wall__cover {
  position: relative;
  flex: 0 0 auto;
  display: block;
  width: var(--song-wall-cover-size);
  height: var(--song-wall-cover-size);
  text-decoration: none;
  line-height: 0;
  opacity: 0.92;
  z-index: 1;
  overflow: visible;
  pointer-events: auto;
}

.song-wall__cover-frame {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 4px;
  overflow: visible;
  transform-origin: top center;
}

.song-wall__cover:hover,
.song-wall__cover:focus-visible,
.song-wall__cover.is-pointed {
  opacity: 1;
  z-index: 25;
}

.song-wall__cover img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
  transform-origin: top center;
  transition:
    transform 220ms cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 220ms ease;
}

.song-wall__cover:hover img,
.song-wall__cover:focus-visible img,
.song-wall__cover.is-pointed img {
  transform: scale(var(--song-wall-hover-scale));
  box-shadow:
    0 8px 28px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(212, 132, 90, 0.35);
}

.song-wall__cover:focus-visible img {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.song-wall__tooltip-float {
  position: fixed;
  z-index: 360;
  display: block;
  padding: 0.4rem 0.75rem;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  max-width: min(16rem, 50vw);
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(4px);
  transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
  border-radius: 6px;
  background: rgba(10, 16, 28, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(212, 132, 90, 0.4);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

.song-wall__tooltip-float.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.song-wall__tooltip-title {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (max-width: 767px) {
  :root {
    --song-wall-cover-size: 6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .song-wall__cover img {
    transition: box-shadow 220ms ease;
  }

  .song-wall__cover:hover img,
  .song-wall__cover:focus-visible img,
  .song-wall__cover.is-pointed img {
    transform: none;
  }
}

html.perf-lite .song-wall__cover:hover img,
html.perf-lite .song-wall__cover.is-pointed img {
  transform: scale(1.12);
}