/* ==========================================================================
   EZ MODEL — Music Library
   A cinematic listening room. Built on the core design tokens (main.css):
   gold/teal, Fraunces + Outfit, glass surfaces. Prefixed .ml- to stay self-
   contained. Generated SVG cover art per track; one global "now playing" bar.
   ========================================================================== */

/* ---- hero ---------------------------------------------------------------- */
.ml-hero {
  position: relative;
  padding: clamp(7rem, 15vw, 11rem) 0 clamp(3.5rem, 7vw, 5.5rem);
  overflow: hidden;
  isolation: isolate;
}
.ml-hero__bg {
  position: absolute; inset: 0; z-index: -2;
  background:
    radial-gradient(120% 90% at 15% 0%, rgba(207, 168, 94, 0.22), transparent 55%),
    radial-gradient(120% 100% at 90% 20%, rgba(63, 163, 150, 0.20), transparent 55%),
    linear-gradient(180deg, var(--charcoal-950), var(--charcoal-900));
}
.ml-hero__waves { position: absolute; inset: 0; z-index: -1; opacity: 0.5; }
.ml-hero__waves path { fill: none; stroke: rgba(246, 240, 227, 0.10); stroke-width: 1.2; }
.ml-hero h1 { margin: 0.6rem 0 0; }
.ml-hero .lede { max-width: 46ch; }
.ml-hero__stats { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 2rem; }
.ml-stat {
  display: inline-flex; align-items: baseline; gap: 0.5rem;
  padding: 0.55rem 1.05rem; border-radius: 999px;
  background: var(--card); border: 1px solid var(--card-border);
  font-size: 0.9rem; color: var(--cream-dim);
}
.ml-stat strong { color: var(--gold-bright); font-size: 1.05rem; font-family: var(--font-display); }

/* ---- toolbar / search ---------------------------------------------------- */
.ml-toolbar {
  position: sticky; top: 68px; z-index: 20;
  padding: 0.9rem 0; margin-bottom: 1rem;
  background: linear-gradient(180deg, var(--charcoal-950) 60%, transparent);
}
.ml-search {
  display: flex; align-items: center; gap: 0.7rem;
  max-width: 620px; margin: 0 auto;
  padding: 0.75rem 1.1rem; border-radius: 999px;
  background: var(--glass); border: 1px solid var(--glass-border);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-soft);
}
.ml-search svg { flex: none; color: var(--cream-faint); }
.ml-search input {
  flex: 1; background: none; border: none; outline: none;
  color: var(--cream); font-family: var(--font-body); font-size: 1rem;
}
.ml-search input::placeholder { color: var(--cream-faint); }
.ml-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; margin-top: 0.9rem; }
.ml-chip {
  padding: 0.4rem 0.95rem; border-radius: 999px; cursor: pointer;
  background: var(--card); border: 1px solid var(--card-border);
  color: var(--cream-dim); font-size: 0.82rem; font-family: var(--font-body);
  transition: all 0.25s var(--ease-out);
}
.ml-chip:hover { color: var(--cream); border-color: var(--gold); }
.ml-chip.is-active { background: linear-gradient(135deg, var(--gold-bright), var(--gold-deep)); color: var(--charcoal-950); border-color: transparent; font-weight: 600; }

/* ---- collection section -------------------------------------------------- */
.ml-collection { padding: clamp(2.5rem, 5vw, 4rem) 0 0; scroll-margin-top: 130px; }
.ml-collection.is-hidden { display: none; }
.ml-collection__head { display: flex; align-items: flex-start; gap: 1.1rem; margin-bottom: 1.8rem; }
.ml-collection__badge {
  flex: none; width: 56px; height: 56px; border-radius: var(--radius-md);
  display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(207,168,94,0.25), rgba(63,163,150,0.18));
  border: 1px solid var(--glass-border);
}
.ml-collection__badge svg { width: 28px; height: 28px; color: var(--gold-bright); }
.ml-collection--teal .ml-collection__badge svg { color: var(--teal-bright); }
.ml-collection__title { margin: 0; font-size: clamp(1.5rem, 3.2vw, 2.1rem); }
.ml-collection__blurb { margin: 0.35rem 0 0; color: var(--cream-dim); max-width: 62ch; font-size: 0.98rem; }
.ml-collection__count { color: var(--gold); font-size: 0.82rem; letter-spacing: 0.08em; text-transform: uppercase; }
.ml-collection__note {
  display: inline-block; margin-top: 0.5rem; padding: 0.3rem 0.75rem; border-radius: 999px;
  background: rgba(224, 151, 92, 0.14); border: 1px solid rgba(224,151,92,0.3);
  color: var(--sunrise-bright); font-size: 0.78rem;
}

/* ---- track grid ---------------------------------------------------------- */
.ml-grid {
  display: grid; gap: clamp(1rem, 2vw, 1.5rem);
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
}
.ml-grid--feature { grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }

.ml-card {
  position: relative; border-radius: var(--radius-md); overflow: hidden;
  background: var(--card); border: 1px solid var(--card-border);
  transition: transform 0.35s var(--ease-out), border-color 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out);
  cursor: pointer;
}
.ml-card:hover { transform: translateY(-5px); border-color: var(--glass-border); box-shadow: var(--shadow-soft); }
.ml-card.is-playing { border-color: var(--gold); box-shadow: 0 0 0 1px var(--gold), var(--shadow-soft); }

.ml-cover { position: relative; aspect-ratio: 1 / 1; display: block; }
.ml-cover svg { width: 100%; height: 100%; display: block; }
.ml-card__play {
  position: absolute; inset: 0; display: grid; place-items: center;
  background: radial-gradient(circle at center, rgba(12,14,18,0.15), rgba(12,14,18,0.55));
  opacity: 0; transition: opacity 0.3s var(--ease-out);
}
.ml-card:hover .ml-card__play, .ml-card.is-playing .ml-card__play { opacity: 1; }
.ml-card__play span {
  width: 54px; height: 54px; border-radius: 999px; display: grid; place-items: center;
  background: rgba(246, 240, 227, 0.92); color: var(--charcoal-950);
  box-shadow: 0 10px 30px -8px rgba(0,0,0,0.6);
  transform: scale(0.85); transition: transform 0.3s var(--ease-out);
}
.ml-card:hover .ml-card__play span { transform: scale(1); }
.ml-card__play svg { width: 22px; height: 22px; margin-left: 2px; }
.ml-card.is-playing .ml-card__play span { transform: scale(1); animation: ml-pulse 1.6s var(--ease-out) infinite; }
@keyframes ml-pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(207,168,94,0.5); } 50% { box-shadow: 0 0 0 10px rgba(207,168,94,0); } }

.ml-card__body { padding: 0.85rem 0.95rem 1rem; }
.ml-card__title { margin: 0; font-family: var(--font-body); font-weight: 500; font-size: 0.95rem; line-height: 1.3; color: var(--cream); }
.ml-card__meta { margin: 0.35rem 0 0; display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.ml-tag { font-size: 0.72rem; padding: 0.18rem 0.55rem; border-radius: 999px; background: rgba(63,163,150,0.16); color: var(--teal-bright); border: 1px solid rgba(63,163,150,0.28); }
.ml-tag--gold { background: rgba(207,168,94,0.16); color: var(--gold-bright); border-color: rgba(207,168,94,0.3); }
.ml-card__dl { margin-left: auto; color: var(--cream-faint); display: inline-flex; }
.ml-card__dl:hover { color: var(--gold-bright); }
.ml-card__dl svg { width: 16px; height: 16px; }

.ml-empty { text-align: center; color: var(--cream-dim); padding: 3rem 0; }

/* ---- now-playing bar ----------------------------------------------------- */
.ml-now {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  transform: translateY(120%); transition: transform 0.45s var(--ease-out);
  background: var(--glass); backdrop-filter: blur(18px);
  border-top: 1px solid var(--glass-border); box-shadow: var(--shadow-deep);
}
.ml-now.is-open { transform: translateY(0); }
.ml-now__inner { display: flex; align-items: center; gap: 1rem; padding: 0.7rem clamp(1rem, 4vw, 2rem); max-width: 1200px; margin: 0 auto; }
.ml-now__art { flex: none; width: 48px; height: 48px; border-radius: 10px; overflow: hidden; }
.ml-now__art svg { width: 100%; height: 100%; }
.ml-now__info { min-width: 0; }
.ml-now__title { margin: 0; font-size: 0.92rem; color: var(--cream); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ml-now__coll { margin: 0; font-size: 0.76rem; color: var(--cream-faint); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ml-now__btn {
  flex: none; width: 46px; height: 46px; border-radius: 999px; border: none; cursor: pointer;
  background: linear-gradient(135deg, var(--gold-bright), var(--gold-deep)); color: var(--charcoal-950);
  display: grid; place-items: center;
}
.ml-now__btn svg { width: 20px; height: 20px; }
.ml-now__audio { flex: 1; min-width: 120px; }
.ml-now__audio audio { width: 100%; height: 36px; }
.ml-now__close { flex: none; background: none; border: none; color: var(--cream-faint); cursor: pointer; font-size: 1.3rem; line-height: 1; padding: 0.3rem; }
.ml-now__close:hover { color: var(--cream); }

@media (max-width: 640px) {
  .ml-now__audio { display: none; }
  .ml-toolbar { top: 60px; }
}
@media (prefers-reduced-motion: reduce) {
  .ml-card, .ml-card__play span, .ml-now { transition: none; }
  .ml-card.is-playing .ml-card__play span { animation: none; }
}

/* Deep-linked song (arriving from a story's "Listen" button) */
.ml-card--highlight { border-color: var(--gold); box-shadow: 0 0 0 2px var(--gold), var(--shadow-soft); animation: ml-flash 2s var(--ease-out) 1; }
@keyframes ml-flash { 0%,100% { box-shadow: 0 0 0 2px var(--gold), var(--shadow-soft); } 30% { box-shadow: 0 0 0 5px rgba(207,168,94,0.5), var(--shadow-soft); } }

/* Lyrics panel (slides up from the now-playing bar) */
.ml-now__lyrics { flex: none; background: none; border: 1px solid var(--glass-border); color: var(--gold-bright); border-radius: 999px; padding: 0.4rem 0.9rem; font-size: 0.82rem; cursor: pointer; }
.ml-now__lyrics:hover { border-color: var(--gold); }
.ml-lyrics { max-height: 0; overflow-y: auto; transition: max-height 0.4s var(--ease-out); background: linear-gradient(180deg, rgba(12,14,18,0.6), transparent); }
.ml-lyrics.is-open { max-height: 46vh; padding: 1.2rem clamp(1rem,4vw,2rem); border-bottom: 1px solid var(--glass-border); }
.ml-lyrics__title { font-family: var(--font-display); color: var(--gold-bright); margin: 0 0 0.8rem; font-size: 1rem; }
.ml-lyrics p { margin: 0.15rem 0; color: var(--cream-soft); font-size: 0.95rem; line-height: 1.6; max-width: 60ch; }
/* Captions toggle stays available on small screens — it is how words are read. */
@media (max-width: 640px) {
  .ml-now__lyrics { font-size: 0.7rem; padding-inline: 0.5rem; }
  .ml-lyrics.is-open { max-height: 38vh; }
}

/* "CC" badge — marks a song that has captions */
.ml-tag--cc { border-color: var(--gold); color: var(--gold-bright); letter-spacing: 0.06em; }

/* Captions toggle state */
.ml-now__lyrics[aria-pressed="false"] { opacity: 0.55; }

/* Live captions — the line currently being sung */
.ml-lyrics p.ml-cue { opacity: 0.45; transition: opacity 0.25s, color 0.25s, transform 0.25s; }
.ml-lyrics p.ml-cue.is-current {
  opacity: 1;
  color: var(--gold-bright);
  font-weight: 500;
  transform: translateX(4px);
}
@media (prefers-reduced-motion: reduce) {
  .ml-lyrics p.ml-cue { transition: none; }
  .ml-lyrics p.ml-cue.is-current { transform: none; }
}