/* Piano Phrase System, Per-Track Key Locking, & Single-Instrument Chord Progression Styles
   Strictly Material 3 tokens: var(--md-sys-color-*). No hardcoded hex, no card borders or drop-shadows. */

.piano-phrases-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.phrase-controls-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 14px;
  margin-bottom: 4px;
  min-width: 0;
}

.phrase-control-cluster {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
  max-width: 100%;
}

.phrase-control-cluster select,
.phrase-control-cluster .field-select {
  max-width: 100%;
  min-width: 0;
}

.phrase-control-label {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 500;
  color: var(--md-sys-color-on-surface-variant);
  white-space: nowrap;
}

.phrase-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
  min-width: 0;
}

.phrase-title-cluster {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
}

.piano-phrase-title {
  font-family: 'Google Sans Flex', 'Google Sans', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--md-sys-color-on-surface);
  letter-spacing: -0.01em;
}

.phrase-steps-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  min-height: 40px;
}

.phrase-step-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 40px;
  min-width: 40px;
  padding: 8px 16px;
  border-radius: 9999px;
  border: none;
  background: var(--md-sys-color-surface-container-high);
  color: var(--md-sys-color-on-surface);
  font-family: 'Inter', sans-serif;
  font-size: 13.5px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
  cursor: pointer;
  transition: background-color 160ms cubic-bezier(0.2, 0, 0, 1), color 160ms cubic-bezier(0.2, 0, 0, 1);
  outline: none;
}

.phrase-step-pill:hover {
  background: var(--md-sys-color-surface-container-highest);
}

.phrase-step-pill.active {
  background: var(--md-sys-color-teal-tonal);
  color: var(--md-sys-color-on-teal-tonal);
  font-weight: 600;
}

.phrase-step-pill.is-skipped {
  opacity: 0.38;
  filter: grayscale(0.8);
  background: var(--md-sys-color-surface-container);
  color: var(--md-sys-color-outline);
}

.phrase-step-pill.is-omitted {
  opacity: 0.48;
  background: var(--md-sys-color-surface-container);
  color: var(--md-sys-color-outline);
  text-decoration: line-through;
  text-decoration-thickness: 1.5px;
  text-decoration-color: var(--md-sys-color-outline);
}

.phrase-step-pill.is-truncated {
  opacity: 0.42;
  background: var(--md-sys-color-surface-container);
  color: var(--md-sys-color-outline);
}

.chord-prog-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
  margin-bottom: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--md-sys-color-surface-container-highest);
}

.chord-prog-owner-text {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 500;
  color: var(--md-sys-color-on-surface-variant);
}

.chord-prog-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 40px;
  min-width: 40px;
  padding: 8px 16px;
  border-radius: 9999px;
  border: none;
  background: var(--md-sys-color-surface-container-high);
  color: var(--md-sys-color-on-surface);
  font-family: 'Inter', sans-serif;
  font-size: 13.5px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
  cursor: pointer;
  transition: background-color 160ms cubic-bezier(0.2, 0, 0, 1), color 160ms cubic-bezier(0.2, 0, 0, 1);
  outline: none;
}

.chord-prog-pill:hover {
  background: var(--md-sys-color-surface-container-highest);
}

.chord-prog-pill.active {
  background: var(--md-sys-color-purple-tonal);
  color: var(--md-sys-color-on-purple-tonal);
  font-weight: 600;
}

@media (max-width: 900px) {
  .phrase-controls-grid {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .phrase-control-cluster {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }
  #piano-phrase-type-tabs {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    gap: 4px;
  }
  #piano-phrase-type-tabs .m3-pill-tab {
    flex: 1 1 auto;
    min-height: 40px;
    height: 40px;
    min-width: 40px;
    padding: 0 12px;
    font-size: 12.5px;
  }
  #select-chord-prog-voice {
    width: 100%;
  }
}

/* Fluid Motion, Badge morphing, & Icon-only harmony badge */
.badge {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
  white-space: nowrap;
  overflow: hidden;
  will-change: width, transform;
  transition: width 0.22s cubic-bezier(0.22, 1, 0.36, 1),
              min-width 0.22s cubic-bezier(0.22, 1, 0.36, 1),
              height 0.22s cubic-bezier(0.22, 1, 0.36, 1),
              padding 0.22s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.22s cubic-bezier(0.22, 1, 0.36, 1),
              background-color 0.2s ease,
              color 0.2s ease,
              opacity 0.18s ease;
}

.badge.badge-icon-only {
  width: 22px;
  height: 22px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  flex-shrink: 0;
}

.badge.badge-icon-only .material-symbols-outlined {
  font-size: 14px;
  line-height: 1;
}

.voice-card .card-header-row {
  flex-wrap: nowrap;
  gap: 6px;
}

.voice-card .card-title-cluster {
  flex-wrap: nowrap;
  gap: 4px;
  min-width: 0;
}

.voice-card .card-title-cluster > .badge:not(.badge-icon-only) {
  padding: 0 7px;
  font-size: 11px;
}

.voice-card .card-title-cluster > .badge[id^="voice-note-"] {
  min-width: 38px;
  justify-content: center;
  text-align: center;
}

.voice-card .badge-row {
  flex-shrink: 0;
  gap: 4px;
}

.voice-card .voice-pluck-btn,
.voice-card .voice-mute-btn {
  width: 40px;
  height: 40px;
  min-width: 40px;
  min-height: 40px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  flex-shrink: 0;
}

.voice-card .voice-pluck-btn .material-symbols-outlined,
.voice-card .voice-mute-btn .material-symbols-outlined {
  font-size: 20px;
}

.card-title-cluster,
.badge-row,
.phrase-title-cluster {
  will-change: transform;
  transition: transform 0.22s cubic-bezier(0.22, 1, 0.36, 1), gap 0.2s ease;
}

.voice-card,
.surface-card,
.nested-card {
  will-change: height;
  transition: height 0.24s cubic-bezier(0.22, 1, 0.36, 1), background-color 0.2s ease;
}

.piano-phrases-card .phrase-chance-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.piano-phrases-card .chord-prog-controls-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (max-width: 640px) {
  .piano-phrases-card .phrase-chance-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}