.songbook-main {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 5rem) 0 4rem;
}

.songbook-hero,
.songbook-browser,
.song-detail,
.songbook-rights {
  border: 1px solid var(--line, rgba(255, 255, 255, 0.16));
  background: var(--panel, rgba(15, 23, 42, 0.82));
  box-shadow: var(--shadow, 0 24px 70px rgba(0, 0, 0, 0.24));
}

.songbook-hero {
  padding: clamp(1.5rem, 5vw, 4rem);
  border-radius: 1.5rem;
}

.songbook-hero h1 {
  max-width: 10ch;
  margin: 0.35rem 0;
  font-size: clamp(3rem, 9vw, 7rem);
  line-height: 0.92;
}

.songbook-tagline {
  margin: 0;
  max-width: 24ch;
  font-size: clamp(1.35rem, 3vw, 2.2rem);
  line-height: 1.2;
}

.songbook-hero .hero-copy {
  max-width: 68ch;
}

.songbook-rights {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  margin: 1rem 0 2rem;
  padding: 1rem 1.2rem;
  border-radius: 1rem;
}

.songbook-rights p {
  margin: 0.25rem 0 0;
}

.songbook-browser {
  padding: clamp(1rem, 3vw, 2rem);
  border-radius: 1.25rem;
}

.songbook-browser-header,
.song-detail-header,
.song-card-header,
.song-detail-actions {
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  align-items: flex-start;
}

.songbook-browser-header h2,
.song-detail h2,
.song-detail h3 {
  margin: 0.25rem 0;
}

.songbook-filters {
  display: grid;
  grid-template-columns: minmax(15rem, 1.5fr) repeat(2, minmax(10rem, 1fr)) auto;
  gap: 0.9rem;
  align-items: end;
  margin: 1.5rem 0;
  padding: 1rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.045);
}

.songbook-filters fieldset,
.songbook-filters label {
  min-width: 0;
}

.songbook-filters fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

.songbook-filters legend,
.songbook-filters > label > span {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.songbook-filters select {
  width: 100%;
  min-height: 2.85rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line, rgba(255, 255, 255, 0.2));
  border-radius: 0.7rem;
  color: inherit;
  background: var(--panel-strong, #101827);
}

.songbook-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(20rem, 0.9fr);
  gap: 1.25rem;
  align-items: start;
}

.song-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.song-card {
  display: grid;
  gap: 0.75rem;
  min-height: 100%;
  padding: 1rem;
  border: 1px solid var(--line, rgba(255, 255, 255, 0.16));
  border-radius: 1rem;
  color: inherit;
  text-align: left;
  background: rgba(255, 255, 255, 0.035);
  cursor: pointer;
}

.song-card:hover,
.song-card[aria-pressed="true"] {
  border-color: var(--accent, #ffca6a);
  background: rgba(255, 202, 106, 0.09);
}

.song-card h3,
.song-card p {
  margin: 0;
}

.song-card h3 {
  font-size: 1.08rem;
}

.song-card-meta,
.song-meta,
.song-requirements,
.song-detail-actions,
.song-practice-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.song-pill,
.song-rights-label,
.song-requirement {
  display: inline-flex;
  align-items: center;
  min-height: 1.8rem;
  padding: 0.25rem 0.55rem;
  border: 1px solid var(--line, rgba(255, 255, 255, 0.18));
  border-radius: 999px;
  font-size: 0.78rem;
}

.song-rights-label.is-hosted {
  color: #d9ffe2;
  border-color: rgba(127, 230, 154, 0.48);
  background: rgba(36, 129, 64, 0.18);
}

.song-rights-label.is-linked {
  color: #fff0c4;
  border-color: rgba(255, 202, 106, 0.48);
  background: rgba(255, 202, 106, 0.08);
}

.song-card-requirements {
  color: var(--muted, #aab3c0);
  font-size: 0.9rem;
}

.song-detail {
  position: sticky;
  top: 1rem;
  min-height: 21rem;
  padding: clamp(1rem, 3vw, 1.5rem);
  border-radius: 1rem;
}

.song-detail:focus-visible {
  outline: 3px solid var(--accent, #ffca6a);
  outline-offset: 3px;
}

.song-detail-section {
  margin-top: 1.4rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line, rgba(255, 255, 255, 0.14));
}

.song-bar-chart {
  display: grid;
  grid-template-columns: repeat(4, minmax(4.5rem, 1fr));
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.song-bar {
  display: grid;
  gap: 0.2rem;
  padding: 0.6rem;
  border: 1px solid var(--line, rgba(255, 255, 255, 0.17));
  border-radius: 0.6rem;
  text-align: center;
}

.song-tab {
  margin: 1rem 0 0;
}

.song-tab figcaption {
  margin-bottom: 0.45rem;
  font-weight: 800;
}

.song-tab pre {
  overflow-x: auto;
  margin: 0;
  padding: 0.8rem;
  border-radius: 0.7rem;
  font-size: clamp(0.7rem, 1.4vw, 0.9rem);
  background: #090e17;
}

.song-audio-status {
  min-height: 1.5rem;
  margin: 0.55rem 0 0;
  color: var(--muted, #aab3c0);
}

.licensed-handoff,
.source-attribution {
  padding: 1rem;
  border-radius: 0.8rem;
  background: rgba(255, 255, 255, 0.045);
}

.licensed-handoff p,
.source-attribution p {
  margin-top: 0;
}

.song-empty-results {
  padding: 2rem;
  border: 1px dashed var(--line, rgba(255, 255, 255, 0.18));
  border-radius: 1rem;
  text-align: center;
}

@media (max-width: 920px) {
  .songbook-filters,
  .songbook-layout {
    grid-template-columns: 1fr;
  }

  .song-detail {
    position: static;
  }
}

@media (max-width: 620px) {
  .songbook-main {
    width: min(100% - 1rem, 1180px);
    padding-top: 1rem;
  }

  .song-card-grid,
  .song-bar-chart {
    grid-template-columns: 1fr;
  }

  .songbook-browser-header,
  .song-detail-header {
    display: block;
  }
}

@media (prefers-reduced-motion: reduce) {
  .song-card {
    scroll-behavior: auto;
    transition: none;
  }
}

.song-detail-section > .beginner-chord-list,
.song-detail-section > .bass-root-list { margin-top: 0.75rem; }