/* Public music-room boundary: symbolic score and synthesized playback only; no source-media controls. */
.music-room-page {
  display: flex;
  flex-direction: column;
}

.music-room-page > .subnav { order: 0; }
.music-room-page > .music-room-hero { order: 1; }
.music-room-page > .music-score-player { order: 2; }
.music-room-page > .music-room-section:not(.music-score-player) { order: 3; }
.music-room-page > .music-room-next { order: 4; }

.music-room-page {
  padding-bottom: 3rem;
}

.music-room-hero {
  align-items: center;
  border-top: 3px solid color-mix(in srgb, var(--accent-2) 70%, var(--line));
}

.music-room-mark {
  display: grid;
  grid-template-columns: repeat(3, 2.7rem);
  gap: .45rem;
  color: var(--accent-2);
  font-weight: 700;
  text-align: center;
}

.music-room-mark span {
  display: grid;
  place-items: center;
  width: 2.7rem;
  height: 3.4rem;
  border: 1px solid color-mix(in srgb, var(--accent-2) 38%, var(--line));
  background: color-mix(in srgb, var(--accent-2) 8%, var(--paper));
  font-size: 1.35rem;
}

.music-room-boundary {
  border-top: 4px solid var(--accent);
  background: color-mix(in srgb, var(--accent) 4%, var(--paper));
}

.music-room-boundary h2 {
  margin: 0 0 .7rem;
  color: var(--accent);
  font-size: clamp(1.18rem, 2.2vw, 1.5rem);
}

.music-room-boundary p:last-child,
.music-room-section .detail-section p:last-child,
.music-room-next p:last-child {
  margin-bottom: 0;
}

.music-room-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 1.35rem;
}

.music-room-card {
  min-width: 0;
  padding: 1rem;
  border: 1px solid var(--line);
  background: var(--paper);
}

.music-room-card-label {
  display: inline-block;
  margin-bottom: .55rem;
  color: var(--accent-2);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
}

.music-room-card h3 {
  margin: 0 0 .55rem;
  font-size: 1.05rem;
}

.music-room-card p {
  margin: 0;
  color: var(--muted);
  font-size: .92rem;
}

.music-room-flow {
  margin-top: 1.25rem;
}

.music-room-next {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-top: 1.25rem;
  padding: 1.25rem 1.35rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.music-room-next h2 {
  margin: 0 0 .5rem;
  font-size: 1.2rem;
}

.music-room-next .primary-button {
  flex: 0 0 auto;
}

.music-score-player {
  margin-top: 1.25rem;
  border-top: 4px solid var(--accent-2);
}

.music-score-intro {
  max-width: 48rem;
}

.music-track-browser {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .65rem .8rem;
  margin: 1.15rem 0 .85rem;
  padding: .8rem .9rem;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--accent) 4%, var(--paper));
}

.music-track-browser label {
  color: var(--muted);
  font-size: .9rem;
  font-weight: 700;
  white-space: nowrap;
}

.music-track-browser select {
  min-width: min(100%, 22rem);
  min-height: 2.75rem;
  padding: .4rem .6rem;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font: inherit;
}

.music-track-count {
  color: var(--muted);
  font-size: .84rem;
  white-space: nowrap;
}

.music-candidate-browser {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .65rem .8rem;
  margin: 0 0 .85rem;
  padding: .8rem .9rem;
  border: 1px solid color-mix(in srgb, var(--accent-2) 48%, var(--line));
  background: color-mix(in srgb, var(--accent-2) 6%, var(--paper));
}

.music-candidate-browser label {
  color: var(--muted);
  font-size: .9rem;
  font-weight: 700;
  white-space: nowrap;
}

.music-candidate-browser select {
  min-width: min(100%, 22rem);
  min-height: 2.75rem;
  padding: .4rem .6rem;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font: inherit;
}

.music-candidate-status {
  color: var(--muted);
  font-size: .84rem;
  white-space: nowrap;
}

.music-score-summary {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
  margin: 1.25rem 0 1rem;
}

.music-score-meta-item {
  display: grid;
  gap: .25rem;
  min-width: 0;
  padding: .75rem .85rem;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--accent-2) 5%, var(--paper));
}

.music-score-meta-item span {
  color: var(--muted);
  font-size: .76rem;
  letter-spacing: .05em;
}

.music-score-meta-item strong {
  color: var(--ink);
  font-size: 1rem;
}

.music-player-controls {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .6rem;
  margin: 1rem 0 .75rem;
}

.music-player-action {
  min-height: 2.75rem;
}

.music-player-select {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  min-height: 2.75rem;
  min-width: 6.5rem;
  color: var(--muted);
  font-size: .9rem;
  white-space: nowrap;
}

.music-player-select select {
  min-height: 2.75rem;
  padding: .4rem .6rem;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font: inherit;
}

.music-player-progress {
  display: grid;
  grid-template-columns: auto minmax(8rem, 1fr) auto;
  align-items: center;
  gap: .75rem;
  padding: .75rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.music-player-progress label,
.music-player-layers,
.music-current-readout,
.music-player-status {
  font-size: .88rem;
}

.music-player-progress input[type="range"] {
  width: 100%;
  accent-color: var(--accent-2);
}

.music-player-progress output {
  color: var(--muted);
  white-space: nowrap;
}

.music-player-layers {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .75rem 1rem;
  margin: .8rem 0 .55rem;
  color: var(--muted);
}

.music-player-layers label {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  flex: 0 0 auto;
  min-width: max-content;
  white-space: nowrap;
}

.music-player-layers input {
  width: 1rem;
  min-width: 1rem;
  min-height: 1rem;
  height: 1rem;
  margin: 0;
  padding: 0;
  flex: 0 0 1rem;
  accent-color: var(--accent-2);
}

.music-player-status {
  min-height: 1.4rem;
  margin: 0 0 .75rem;
  color: var(--muted);
}

.music-current-readout {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .3rem .65rem;
  margin-bottom: .75rem;
  color: var(--muted);
}

.music-current-readout strong {
  color: var(--ink);
}

.music-current-pair {
  display: inline-flex;
  align-items: baseline;
  gap: .3rem;
  min-width: max-content;
  white-space: nowrap;
}

.music-score-scroll {
  overflow: visible;
  max-width: 100%;
  border: 1px solid var(--line);
  background: var(--paper);
}

.music-score-sheet {
  min-width: 0;
  padding: .5rem;
}

.music-score-stack {
  display: grid;
  gap: .65rem;
  min-width: 0;
}

.music-score-measure {
  min-width: 0;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--accent-2) 3%, var(--paper));
  outline: none;
  cursor: pointer;
}

.music-score-svg {
  display: block;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  height: auto;
  color: var(--ink);
}

.music-score-measure-hit {
  fill: transparent;
}

.music-score-measure:hover .music-score-measure-hit,
.music-score-measure:focus-visible .music-score-measure-hit,
.music-score-measure.is-current .music-score-measure-hit {
  fill: color-mix(in srgb, var(--accent-2) 11%, transparent);
}

.music-score-chord {
  fill: var(--accent-2);
  font-size: 17px;
  font-weight: 700;
}

.music-score-measure-number,
.music-score-note-label {
  fill: var(--muted);
  font-size: 11px;
}

.music-score-staff-line,
.music-score-bar,
.music-score-final-bar {
  stroke: var(--ink);
  stroke-width: 1;
}

.music-score-final-bar {
  stroke-width: 3;
}

.music-score-stem {
  stroke: var(--ink);
  stroke-width: 1.5;
}

.music-score-notehead {
  fill: var(--ink);
  stroke: var(--ink);
  stroke-width: 1.5;
}

.music-score-notehead-open {
  fill: var(--paper);
}

.music-score-note.is-current ellipse {
  fill: var(--accent);
  stroke: var(--accent);
}

.music-score-note.is-current .music-score-note-label {
  fill: var(--accent);
  font-weight: 700;
}

.music-chord-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 4px;
  margin-top: .75rem;
  overflow: visible;
}

.music-chord-cell {
  display: grid;
  gap: .15rem;
  width: 100%;
  min-width: 0;
  padding: .55rem .45rem;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.music-chord-cell:hover,
.music-chord-cell:focus-visible,
.music-chord-cell.is-current {
  border-color: var(--accent-2);
  background: color-mix(in srgb, var(--accent-2) 9%, var(--paper));
}

.music-chord-cell small {
  color: var(--muted);
  font-size: .7rem;
}

.music-chord-cell strong {
  color: var(--accent-2);
  font-size: 1.05rem;
}

.music-analysis-details {
  margin-top: 1rem;
  border-top: 1px solid var(--line);
}

.music-analysis-details summary {
  padding: .85rem 0;
  color: var(--accent-2);
  cursor: pointer;
  font-weight: 700;
}

.music-analysis-table-wrap {
  overflow: visible;
}

.music-analysis-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  font-size: .88rem;
}

.music-analysis-table th,
.music-analysis-table td {
  padding: .55rem .6rem;
  border-top: 1px solid var(--line);
  text-align: left;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.music-analysis-table th {
  color: var(--muted);
  font-weight: 600;
}

.music-player-action.is-selected {
  border-color: var(--accent-2);
  background: color-mix(in srgb, var(--accent-2) 10%, var(--paper));
}

@media (max-width: 700px) {
  .music-room-hero {
    align-items: start;
  }

  .music-room-mark {
    grid-template-columns: repeat(3, 2.15rem);
  }

  .music-room-mark span {
    width: 2.15rem;
    height: 2.7rem;
    font-size: 1.05rem;
  }

  .music-room-grid {
    grid-template-columns: 1fr;
  }

  .music-room-next {
    align-items: stretch;
    flex-direction: column;
    gap: 1rem;
  }

  .music-room-next .primary-button {
    width: 100%;
    text-align: center;
  }

  .music-score-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .music-track-browser {
    align-items: stretch;
    flex-direction: column;
  }

  .music-candidate-browser {
    align-items: stretch;
    flex-direction: column;
  }

  .music-track-browser select,
  .music-candidate-browser select {
    width: 100%;
    min-width: 0;
  }

  .music-track-count,
  .music-candidate-status {
    white-space: normal;
  }

  .music-player-controls {
    align-items: stretch;
  }

  .music-player-controls .music-player-action,
  .music-player-select {
    flex: 1 1 calc(50% - .6rem);
  }

  .music-player-controls .music-player-action {
    min-width: 0;
  }

  .music-player-select {
    justify-content: space-between;
  }

  .music-player-select select {
    flex: 1;
  }

  .music-player-progress {
    grid-template-columns: 1fr auto;
  }

  .music-player-progress input[type="range"] {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .music-player-progress output {
    text-align: right;
  }

  .music-chord-strip {
    grid-template-columns: minmax(0, 1fr);
    overflow-x: visible;
  }

  .music-chord-cell {
    width: 100%;
    min-width: 0;
  }
}