:root {
  --tracklist-teal-900: #0f4f56;
  --tracklist-teal-800: #13636b;
  --tracklist-teal-700: #1b7b84;
  --tracklist-teal-600: #2496a1;
  --tracklist-teal-500: #38b7c2;

  --tracklist-text: #18343a;
  --tracklist-text-soft: #5b7277;
  --tracklist-surface: rgba(255, 255, 255, 0.94);
  --tracklist-surface-strong: #ffffff;
  --tracklist-border: rgba(15, 79, 86, 0.12);
  --tracklist-border-strong: rgba(15, 79, 86, 0.18);
  --tracklist-hover: rgba(36, 150, 161, 0.06);
  --tracklist-shadow:
    0 14px 36px rgba(15, 79, 86, 0.10),
    0 4px 10px rgba(15, 79, 86, 0.05);

  --tracklist-radius-lg: 22px;
  --tracklist-radius-md: 16px;
  --tracklist-max-width: 980px;
}

/* =========================
   Page wrapper
   ========================= */

.tracklist-page,
.tracklist-page * {
  box-sizing: border-box;
}

.tracklist-page {
  max-width: var(--tracklist-max-width);
  margin: 0 auto;
  padding: clamp(1.75rem, 4vw, 3.5rem) 1rem 3rem;
  font-family: "Manrope", "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--tracklist-text);
}

/* =========================
   Hero / intro
   ========================= */

.tracklist-hero {
  margin-bottom: 1.5rem;
}

.tracklist-hero__eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tracklist-teal-700);
}

.tracklist-hero h1 {
  margin: 0;
  font-size: clamp(2.2rem, 4.8vw, 3.8rem);
  line-height: 1.02;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--tracklist-teal-900);
  text-wrap: balance;
}

.tracklist-hero h1::after {
  content: "";
  display: block;
  width: 88px;
  height: 4px;
  margin-top: 0.8rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--tracklist-teal-700), var(--tracklist-teal-500));
  opacity: 0.95;
}

.tracklist-hero__intro {
  margin-top: 1.2rem;
  padding: 1.15rem 1.2rem 1.2rem;
  border-radius: var(--tracklist-radius-md);
  background: linear-gradient(180deg,
      rgba(255, 255, 255, 0.98),
      rgba(244, 251, 251, 0.96));
  border: 1px solid var(--tracklist-border);
  box-shadow:
    0 10px 24px rgba(15, 79, 86, 0.08),
    0 3px 8px rgba(15, 79, 86, 0.04);
}

.tracklist-hero__text {
  margin: 0;
  font-size: 1.03rem;
  line-height: 1.72;
  color: var(--tracklist-text-soft);
}

.tracklist-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1rem;
}

.tracklist-hero__pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  background: rgba(56, 183, 194, 0.10);
  border: 1px solid rgba(15, 79, 86, 0.10);
  color: var(--tracklist-teal-900);
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
}

/* =========================
   Tracklist card
   ========================= */

.tracklist-card {
  position: relative;
  overflow: hidden;
  background: var(--tracklist-surface);
  border: 1px solid var(--tracklist-border);
  border-radius: var(--tracklist-radius-lg);
  box-shadow: var(--tracklist-shadow);
}

.tracklist-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--tracklist-teal-800), var(--tracklist-teal-500));
  z-index: 2;
}

/* =========================
   Scroll container
   ========================= */

.tracklist-table-wrap {
  max-height: min(72vh, 860px);
  overflow: auto;
  border-radius: inherit;
  background: transparent;
}

.tracklist-table-wrap::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

.tracklist-table-wrap::-webkit-scrollbar-thumb {
  background: rgba(27, 123, 132, 0.35);
  border: 2px solid rgba(255, 255, 255, 0.92);
  border-radius: 999px;
}

.tracklist-table-wrap::-webkit-scrollbar-track {
  background: rgba(15, 79, 86, 0.04);
}

/* =========================
   Table
   ========================= */

.tracklist-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: transparent;
}

.tracklist-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 1rem 1.5rem;
  text-align: left;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tracklist-teal-800);
  background: rgba(245, 252, 252, 0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--tracklist-border-strong);
  box-shadow: 0 1px 0 rgba(15, 79, 86, 0.05);
}

.tracklist-table tbody tr {
  transition: background-color 160ms ease;
}

.tracklist-table tbody tr:hover {
  background: var(--tracklist-hover);
}

.tracklist-table tbody tr+tr td {
  border-top: 1px solid rgba(15, 79, 86, 0.08);
}

.tracklist-table td {
  padding: 1rem 1.5rem;
  vertical-align: middle;
  font-size: 1rem;
  line-height: 1.55;
  color: var(--tracklist-text);
  background: transparent;
}

.tracklist-table .song-cell {
  font-weight: 700;
  color: var(--tracklist-text);
}

.tracklist-table .artist-cell {
  font-weight: 500;
  color: var(--tracklist-text-soft);
}

.tracklist-table .is-placeholder td,
.tracklist-table .is-empty td,
.tracklist-table .is-error td {
  padding: 1.2rem 1.5rem 1.35rem;
  font-weight: 600;
  color: var(--tracklist-text-soft);
}

.tracklist-table .is-error td {
  color: #8a4f57;
}

/* =========================
   Accessibility
   ========================= */

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.tracklist-page a:focus-visible,
.tracklist-page button:focus-visible,
.tracklist-page input:focus-visible,
.tracklist-page select:focus-visible,
.tracklist-page textarea:focus-visible,
.tracklist-page th:focus-visible,
.tracklist-page td:focus-visible {
  outline: 2px solid rgba(36, 150, 161, 0.65);
  outline-offset: 2px;
}

/* =========================
   Mobile
   ========================= */

@media (max-width: 720px) {
  .tracklist-page {
    padding: 1.25rem 0.75rem 2.25rem;
  }

  .tracklist-hero {
    margin-bottom: 1rem;
  }

  .tracklist-hero__intro {
    margin-top: 1rem;
    padding: 1rem 0.95rem 1.05rem;
    border-radius: 14px;
  }

  .tracklist-hero__text {
    font-size: 0.98rem;
    line-height: 1.66;
  }

  .tracklist-hero__meta {
    gap: 0.55rem;
    margin-top: 0.9rem;
  }

  .tracklist-hero__pill {
    font-size: 0.84rem;
    padding: 0.52rem 0.78rem;
  }

  .tracklist-card {
    border-radius: 18px;
  }

  .tracklist-table-wrap {
    max-height: none;
    overflow: visible;
  }

  .tracklist-table thead {
    display: none;
  }

  .tracklist-table,
  .tracklist-table tbody,
  .tracklist-table tr,
  .tracklist-table td {
    display: block;
    width: 100%;
  }

  .tracklist-table tbody {
    padding: 0.45rem;
  }

  .tracklist-table tbody tr {
    margin: 0 0 0.7rem;
    padding: 0.95rem 1rem;
    border: 1px solid rgba(15, 79, 86, 0.10);
    border-radius: var(--tracklist-radius-md);
    background: var(--tracklist-surface-strong);
    box-shadow:
      0 8px 20px rgba(15, 79, 86, 0.08),
      0 2px 6px rgba(15, 79, 86, 0.04);
  }

  .tracklist-table tbody tr+tr td {
    border-top: 0;
  }

  .tracklist-table td {
    padding: 0;
  }

  .tracklist-table td+td {
    margin-top: 0.75rem;
  }

  .tracklist-table td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 0.3rem;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--tracklist-teal-700);
  }

  .tracklist-table .song-cell {
    font-size: 1rem;
  }

  .tracklist-table .artist-cell {
    font-size: 0.96rem;
  }

  .tracklist-table .is-placeholder td,
  .tracklist-table .is-empty td,
  .tracklist-table .is-error td {
    padding: 0;
  }

  .tracklist-table .is-placeholder td::before,
  .tracklist-table .is-empty td::before,
  .tracklist-table .is-error td::before {
    content: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tracklist-table tbody tr {
    transition: none;
  }
}