/* The music library (/music/): a blurred backdrop drawn from the active album's cover, a header row and the albums
   as equal covers. The newest album comes first. main.js marks the card under the pointer or focus .is-active and
   swaps the backdrop to its cover (data-album-backdrop). */
.music-library-page {
  --focus-ring-color: #e2b385;
}

.music-library {
  display: flex;
  align-items: flex-start;
  padding: clamp(2.4rem, 1.2rem + 3vw, 4.2rem) 0 5.5rem;
  overflow: hidden;
  --music-library-pointer-x: 50%;
  --music-library-pointer-y: 42%;
}

.music-library__backdrop {
  position: absolute;
  inset: -3rem;
  background:
    linear-gradient(90deg, rgba(5, 6, 4, 0.94), rgba(5, 6, 4, 0.58) 48%, rgba(5, 6, 4, 0.9)),
    linear-gradient(180deg, rgba(5, 6, 4, 0.2), rgba(5, 6, 4, 0.96)),
    var(--music-library-bg-image) center / cover no-repeat;
  filter: blur(22px) saturate(0.98) brightness(0.72);
  transform: scale(1.05);
  opacity: 0.62;
  z-index: -2;
  transition: background 0.48s ease, filter 0.48s ease, opacity 0.48s ease;
}

.music-library::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(110deg, transparent 0 32%, rgba(215, 164, 86, 0.09) 48%, transparent 64%),
    radial-gradient(640px 420px at var(--music-library-pointer-x) var(--music-library-pointer-y), rgba(83, 112, 132, 0.18), transparent 72%);
  opacity: 0.7;
  pointer-events: none;
  z-index: -1;
}

.music-library-shell {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.6rem, 1rem + 1.6vw, 2.6rem);
}

/* The header row: kicker over the title, the count set against the title's baseline at the right. */
.music-library-copy {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  column-gap: 1.5rem;
  row-gap: 0.55rem;
  padding-bottom: clamp(1.1rem, 0.8rem + 0.8vw, 1.6rem);
  background: linear-gradient(90deg, rgba(244, 209, 146, 0.38), rgba(244, 209, 146, 0.12) 62%, transparent) left bottom / 100% 1px no-repeat;
}

.music-library-kicker {
  grid-column: 1 / -1;
  color: var(--accent-text);
  font-size: var(--text-label);
  font-weight: 500;
  letter-spacing: var(--track-label);
  text-transform: uppercase;
}

.music-library-page .music-library-copy h1 {
  margin: 0;
  color: #fff1cb;
  font-size: clamp(3rem, 1.7rem + 4vw, 5.6rem);
  font-weight: var(--display-weight);
  line-height: 0.92;
  letter-spacing: var(--track-display);
}

.music-library-count {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  margin: 0 0 0.35rem;
  color: rgba(244, 228, 197, 0.66);
  font-size: var(--text-label);
  font-weight: 500;
  letter-spacing: var(--track-label);
  text-transform: uppercase;
}

.music-library-count span {
  color: #ffe0a3;
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: var(--display-weight);
  line-height: 0.9;
  letter-spacing: 0;
}

.music-library-browser {
  position: relative;
  min-width: 0;
}

.music-library-browser__rail {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1rem, 0.4rem + 1.5vw, 1.75rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.music-library-browser__rail > li {
  display: flex;
  min-width: 0;
}

/* The card: the cover over its copy, inside a hairline frame. Hover lifts it, sweeps a sheen across it and lights the
   album's shape track by track; the cover grows no more than 2%. */
.music-album-card {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 1rem;
  width: 100%;
  padding: 0.85rem;
  border: 1px solid rgba(244, 209, 146, 0.18);
  border-radius: 10px;
  background:
    linear-gradient(160deg, rgba(20, 25, 19, 0.86), rgba(6, 8, 6, 0.78)),
    rgba(255, 255, 255, 0.02);
  box-shadow: inset 0 1px 0 rgba(255, 244, 211, 0.08), 0 26px 70px rgba(0, 0, 0, 0.32);
  overflow: hidden;
  transition:
    transform var(--motion-medium) var(--ease-standard),
    border-color var(--motion-medium) ease,
    box-shadow var(--motion-medium) ease;
}

.music-album-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(115deg, transparent 0 40%, rgba(255, 236, 188, 0.13) 48%, transparent 56%),
    linear-gradient(180deg, rgba(83, 112, 132, 0.1), transparent 58%);
  opacity: 0.12;
  transform: translateX(-12%);
  transition: opacity var(--motion-medium) ease, transform var(--motion-settle) var(--ease-standard);
  pointer-events: none;
}

.music-album-card::after {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px solid rgba(244, 209, 146, 0.07);
  border-radius: 7px;
  pointer-events: none;
}

.music-album-card.is-active {
  border-color: rgba(215, 164, 86, 0.38);
}

.music-album-card:focus-visible {
  outline: 2px solid var(--focus-ring-color);
  outline-offset: 3px;
}

.music-album-card:focus-visible,
.music-album-card:active {
  border-color: rgba(215, 164, 86, 0.5);
}

@media (hover: hover) and (pointer: fine) {
  .music-album-card:hover {
    transform: translateY(-3px);
    border-color: rgba(215, 164, 86, 0.5);
    box-shadow: inset 0 1px 0 rgba(255, 244, 211, 0.12), 0 34px 82px rgba(0, 0, 0, 0.42);
  }

  .music-album-card:hover::before {
    opacity: 0.9;
    transform: translateX(8%);
  }

  .music-album-card:hover .music-album-card__cover img {
    transform: scale(1.02);
  }
}

.music-album-card:focus-visible::before {
  opacity: 0.9;
  transform: translateX(8%);
}

.music-album-card__cover {
  display: block;
  aspect-ratio: 1;
  border: 1px solid rgba(244, 209, 146, 0.2);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.42);
  transform: translateZ(0);
}

.music-album-card__cover picture,
.music-album-card__cover img {
  display: block;
  width: 100%;
  height: 100%;
}

.music-album-card__cover img {
  object-fit: cover;
  transition: transform var(--motion-settle) var(--ease-standard);
}

.music-album-card__copy {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-width: 0;
  padding: 0 0.3rem 0.25rem;
}

.music-album-card__release {
  color: var(--accent-text);
  font-size: var(--text-label);
  font-weight: 500;
  letter-spacing: var(--track-label);
  text-transform: uppercase;
}

/* One size for every title at a width, two balanced lines reserved, so the three cards stay level. */
.music-album-card__title {
  min-height: 2.3em;
  color: #fff1cb;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 1rem + 0.8vw, 1.75rem);
  font-weight: var(--heading-weight);
  line-height: 1.15;
  letter-spacing: var(--track-heading);
  text-wrap: balance;
}

.music-album-card__meta {
  color: rgba(244, 228, 197, 0.62);
  font-size: 0.875rem;
  font-variant-numeric: tabular-nums;
}

/* The album's shape: ten segments as long as its ten tracks. Hover, focus or the active card lights them in order,
   left to right, like a play head crossing the record. */
.music-album-card__shape {
  display: flex;
  gap: 3px;
  height: 3px;
  margin: 0.35rem 0 0.2rem;
}

.music-album-card__shape span {
  position: relative;
  flex: 1 1 0;
  min-width: 2px;
  overflow: hidden;
  border-radius: 1px;
  background: rgba(191, 166, 115, 0.22);
}

.music-album-card__shape span::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--brass), var(--brass-hi));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--motion-medium) var(--ease-standard);
  transition-delay: 0ms;
}

.music-album-card.is-active .music-album-card__shape span::after,
.music-album-card:focus-visible .music-album-card__shape span::after {
  transform: scaleX(1);
  transition-duration: var(--motion-settle);
  transition-delay: calc(var(--track) * 45ms);
}

@media (hover: hover) and (pointer: fine) {
  .music-album-card:hover .music-album-card__shape span::after {
    transform: scaleX(1);
    transition-duration: var(--motion-settle);
    transition-delay: calc(var(--track) * 45ms);
  }
}

.music-album-card__link {
  width: fit-content;
  margin-top: auto;
  padding-top: 0.2rem;
}

/* Tablets: one album per row, the cover beside its copy. */
@media (min-width: 600px) and (max-width: 899px) {
  .music-library-browser__rail {
    grid-template-columns: minmax(0, 1fr);
  }

  .music-album-card {
    grid-template-rows: none;
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1fr);
    align-items: center;
    gap: clamp(1.2rem, 3vw, 2rem);
    padding: 1rem;
  }

  .music-album-card__copy {
    padding: 0;
  }

  .music-album-card__title {
    min-height: 0;
    font-size: clamp(1.6rem, 1rem + 1.6vw, 2.1rem);
  }
}

/* Phones: one album per row, the cover above its copy. */
@media (max-width: 599px) {
  .music-library-browser__rail {
    grid-template-columns: minmax(0, 1fr);
  }

  .music-album-card__title {
    min-height: 0;
  }

  .music-library-count span {
    font-size: 2.2rem;
  }
}

/* Phones on their side: a one-line header and the three covers side by side. */
@media (orientation: landscape) and (max-height: 500px) {
  .music-library {
    padding-top: 1.1rem;
  }

  .music-library-shell {
    gap: 1rem;
  }

  .music-library-copy {
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: baseline;
    padding-bottom: 0.7rem;
  }

  .music-library-kicker {
    grid-column: auto;
  }

  .music-library-page .music-library-copy h1 {
    font-size: 2.4rem;
  }

  .music-library-count span {
    font-size: 1.8rem;
  }

  .music-library-browser__rail {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.8rem;
  }

  .music-album-card {
    grid-template-rows: auto 1fr;
    grid-template-columns: none;
    gap: 0.7rem;
    padding: 0.6rem;
  }

  .music-album-card__title {
    min-height: 2.3em;
    font-size: 1.15rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .music-library__backdrop,
  .music-album-card,
  .music-album-card::before,
  .music-album-card__cover img,
  .music-album-card__shape span::after {
    transition: none;
  }
}

@media (forced-colors: active) {
  .music-library__backdrop,
  .music-library::before {
    display: none;
  }

  .music-album-card {
    border-color: CanvasText;
  }

  .music-album-card__shape span {
    background: GrayText;
  }

  .music-album-card__shape span::after {
    background: CanvasText;
  }
}
