.songs-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 32px 0 72px;
}

.songs-hero {
  max-width: 850px;
  margin-bottom: 56px;
}

.songs-hero h1 {
  margin: 0;
  font-family: "Instrument Serif", Georgia, serif;
  font-size: clamp(3rem, 6vw, 5.25rem);
  font-weight: 400;
  line-height: 0.9;
  text-wrap: balance;
}

.section-kicker {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
}

.song-library {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.library-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  padding: 30px;
}

.library-heading h2 {
  margin: 0;
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 2rem;
  font-weight: 400;
  text-wrap: balance;
}

.library-heading > p {
  max-width: 440px;
  margin: 0;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.55;
  text-align: right;
  text-wrap: pretty;
}

.song-rights-note {
  margin: 0 30px 24px;
  padding: 12px 14px;
  border-left: 3px solid var(--accent);
  color: var(--muted);
  background: var(--paper);
  font-size: 0.92rem;
  line-height: 1.55;
  text-wrap: pretty;
}

.song-rights-note a {
  color: var(--ink);
  font-weight: 700;
  text-underline-offset: 3px;
}

.category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  padding: 0 30px;
  border-bottom: 1px solid var(--line);
}

.category-tabs button {
  min-width: 132px;
  min-height: 46px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-bottom: 0;
  border-radius: 10px 10px 0 0;
  color: var(--muted);
  background: transparent;
  font: inherit;
  font-size: 0.76rem;
  font-weight: 700;
  cursor: pointer;
}

.category-tabs button[aria-selected="true"] {
  border-color: var(--line);
  color: var(--surface);
  background: var(--dark-ring);
}

.category-tabs button:focus-visible,
.song-panel:focus-visible,
#song-select:focus-visible,
.song-metronome input:focus-visible,
#song-metronome-toggle:focus-visible {
  outline: 3px solid var(--accent-soft);
  outline-offset: 3px;
}

.song-panel {
  padding: 30px;
  border-radius: 0 0 22px 22px;
}

.song-picker-row {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) minmax(420px, 1.4fr);
  gap: 28px;
  align-items: end;
  margin-bottom: 38px;
}

.song-picker label,
.song-tempo-control label {
  display: block;
  margin-bottom: 7px;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
}

#song-select {
  width: 100%;
  min-height: 46px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--ink);
  background: var(--surface);
  font: inherit;
}

.song-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 0;
}

.song-facts div {
  padding: 12px;
  border-radius: 9px;
  background: var(--paper);
}

.song-facts dt,
.song-facts dd {
  margin: 0;
}

.song-facts dt {
  margin-bottom: 3px;
  color: var(--muted);
  font-size: 0.58rem;
  text-transform: uppercase;
}

.song-facts dd {
  font-size: 0.74rem;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}

.song-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 24px;
}

.song-source {
  margin: 0 0 5px;
  color: var(--accent);
  font-size: 0.64rem;
  font-weight: 700;
  text-transform: uppercase;
}

.song-heading h2 {
  margin: 0;
  font-family: "Instrument Serif", Georgia, serif;
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 400;
  line-height: 0.95;
  text-wrap: balance;
}

.song-heading > p {
  max-width: 480px;
  margin: 0;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.55;
  text-align: right;
  text-wrap: pretty;
}

.song-metronome {
  display: grid;
  grid-template-columns: minmax(240px, 1.3fr) minmax(230px, 1fr) auto;
  gap: 24px 36px;
  align-items: center;
  margin-bottom: 36px;
  padding: 24px 28px;
  border-radius: 16px;
  background: var(--dark-ring);
  color: var(--surface);
}

.metronome-copy h3,
.progression-section h3,
.tab-heading h3 {
  margin: 0;
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 1.7rem;
  font-weight: 400;
  text-wrap: balance;
}

.metronome-copy > p:last-child {
  margin: 5px 0 0;
  color: #d7d3c8;
  font-size: 0.68rem;
  line-height: 1.5;
  text-wrap: pretty;
}

.song-tempo-control label {
  color: #d7d3c8;
}

.song-bpm-entry {
  display: flex;
  align-items: baseline;
  gap: 7px;
}

.song-bpm-entry input {
  width: 88px;
  min-height: 44px;
  padding: 8px 10px;
  border: 1px solid #68645c;
  border-radius: 9px;
  color: var(--ink);
  background: #fffdf7;
  font: inherit;
  font-size: 1rem;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}

.song-bpm-entry span {
  color: #d7d3c8;
  font-size: 0.64rem;
  font-weight: 700;
}

.song-tempo-control input[type="range"] {
  width: 100%;
  min-height: 30px;
  margin-top: 4px;
  accent-color: var(--accent);
  cursor: pointer;
}

.song-metronome-action {
  display: grid;
  justify-items: center;
  min-width: 190px;
}

.song-beat-dots {
  display: flex;
  gap: 8px;
  min-height: 12px;
  margin-bottom: 4px;
}

.song-beat-dot {
  width: 9px;
  height: 9px;
  border: 1px solid #aaa59a;
  border-radius: 50%;
  opacity: 0.7;
  transition: opacity 80ms ease, transform 80ms ease, background-color 80ms ease;
}

.song-beat-dot.is-active {
  border-color: var(--accent);
  background: var(--accent);
  opacity: 1;
  transform: scale(1.28);
}

.song-beat-dot.is-downbeat {
  border-color: #fffdf7;
}

.song-metronome-status {
  min-height: 1.1em;
  margin: 0 0 7px;
  color: #d7d3c8;
  font-size: 0.62rem;
  text-align: center;
}

#song-metronome-toggle {
  min-width: 190px;
  min-height: 44px;
  padding: 10px 14px;
  border: 0;
  border-radius: 9px;
  color: #fffdf7;
  background: var(--accent);
  font: inherit;
  font-size: 0.7rem;
  font-weight: 700;
  cursor: pointer;
}

#song-metronome-toggle:hover {
  filter: brightness(1.08);
}

.song-audio-help {
  grid-column: 1 / -1;
  min-height: 1em;
  margin: -14px 0 0;
  color: #ffd2c5;
  font-size: 0.68rem;
}

.progression-section,
.song-tab-section {
  margin-top: 32px;
}

.progression-section > div,
.tab-heading {
  margin-bottom: 14px;
}

.song-progression {
  display: grid;
  grid-template-columns: repeat(8, minmax(60px, 1fr));
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.song-progression li {
  padding: 11px 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  text-align: center;
}

.song-progression li.is-active {
  border-color: var(--dark-ring);
  color: var(--surface);
  background: var(--dark-ring);
}

.tab-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}

.tab-heading > p {
  max-width: 340px;
  margin: 0;
  color: var(--muted);
  font-size: 0.68rem;
  text-align: right;
  text-wrap: pretty;
}

.song-tab-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 9px;
}

.song-tab-measure {
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
}

.song-tab-measure.is-active {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}

.song-tab-measure h4 {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin: 0 0 11px;
  font-size: 0.66rem;
}

.song-tab-measure h4 span {
  color: var(--muted);
  font-weight: 500;
}

.song-finger-row,
.song-tab-line {
  display: grid;
  grid-template-columns: 20px repeat(8, minmax(18px, 1fr));
  align-items: center;
}

.song-finger-row {
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 0.58rem;
  font-weight: 700;
  text-align: center;
}

.song-tab-label {
  color: var(--muted);
  font-size: 0.56rem;
  font-weight: 700;
  text-align: left;
}

.song-tab-cell {
  display: grid;
  place-items: center;
  min-height: 25px;
  border-top: 1px solid #a8a49a;
  font-size: 0.64rem;
  font-variant-numeric: tabular-nums;
}

.song-tab-note {
  min-width: 13px;
  padding: 0 2px;
  background: var(--paper);
  text-align: center;
}

@media (max-width: 900px) {
  .song-picker-row {
    grid-template-columns: 1fr;
  }

  .song-metronome {
    grid-template-columns: 1fr 1fr;
  }

  .metronome-copy {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .songs-shell {
    width: min(100% - 24px, 1180px);
    padding-top: 24px;
  }

  .songs-hero {
    margin-bottom: 44px;
  }

  .library-heading,
  .song-heading,
  .tab-heading {
    display: block;
  }

  .library-heading > p,
  .song-heading > p,
  .tab-heading > p {
    margin-top: 10px;
    text-align: left;
  }

  .category-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px;
    padding: 0 18px;
  }

  .category-tabs button {
    min-width: 0;
    width: 100%;
  }

  .song-panel {
    padding: 22px 18px;
  }

  .song-rights-note {
    margin-right: 18px;
    margin-left: 18px;
  }

  .song-facts {
    grid-template-columns: 1fr;
  }

  .song-metronome {
    grid-template-columns: 1fr;
    padding: 22px 20px;
  }

  .metronome-copy {
    grid-column: auto;
  }

  .song-metronome-action {
    justify-items: stretch;
  }

  .song-beat-dots {
    justify-content: center;
  }

  #song-metronome-toggle {
    width: 100%;
  }

  .song-audio-help {
    grid-column: auto;
    margin-top: -10px;
  }

  .song-progression {
    grid-template-columns: repeat(4, 1fr);
  }

}

@media (prefers-reduced-motion: reduce) {
  .song-beat-dot {
    transition: none;
  }
}