.music-staff-input {
  --staff-ink: #172033;
  --staff-muted: #667085;
  --staff-lower: #6d5dfc;
  --staff-selected: #e83e8c;
  display: grid;
  gap: 1rem;
  width: 100%;
  color: var(--staff-ink);
}

.staff-input-instruction {
  width: 100%;
  margin-inline: auto;
  text-align: center;
}

.music-staff-input__canvas {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  margin-inline: auto;
  overflow: hidden;
  border: 1px solid #d8dcec;
  border-radius: 1.25rem;
  background: linear-gradient(180deg, #fff 0%, #fafbff 100%);
  box-shadow: 0 14px 38px rgba(39, 46, 78, 0.09);
  cursor: crosshair;
  touch-action: none;
}

.music-staff-input__surface {
  position: relative;
  width: 100%;
  height: 100%;
}

.music-staff-input__canvas .vf-note-active,
.music-staff-input__canvas .vf-note-active text,
.music-staff-input__canvas .vf-note-active path,
.music-staff-input__canvas .vf-note-active use {
  color: #7c3aed !important;
  fill: #7c3aed !important;
  transition: color 160ms ease, fill 160ms ease;
}

.music-staff-input__canvas .vf-note-active path,
.music-staff-input__canvas .vf-note-active use {
  stroke: #7c3aed !important;
  transition: color 160ms ease, fill 160ms ease, stroke 160ms ease;
}

@media (prefers-reduced-motion: reduce) {
  .music-staff-input__canvas .vf-note-active,
  .music-staff-input__canvas .vf-note-active text,
  .music-staff-input__canvas .vf-note-active path,
  .music-staff-input__canvas .vf-note-active use {
    transition-duration: 1ms;
  }
}

.music-staff-input__canvas.is-dragging {
  cursor: ns-resize;
  border-color: var(--staff-selected);
  box-shadow: 0 0 0 3px rgba(232, 62, 140, 0.12), 0 14px 38px rgba(39, 46, 78, 0.09);
}

.music-staff-input__canvas svg {
  display: block;
  width: 100%;
  height: 100%;
}

.music-staff-input__legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.75rem 1.5rem;
  width: min(100%, var(--staff-editor-width, 320px));
  margin-inline: auto;
  text-align: center;
  color: #475467;
  font: 500 0.95rem/1.4 Inter, system-ui, sans-serif;
}

.music-staff-input__legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.music-staff-input__selection-controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
  width: min(100%, var(--staff-editor-width, 320px));
  margin-inline: auto;
}

.music-staff-input__progress {
  width: min(100%, var(--staff-editor-width, 320px));
  margin: 0;
  text-align: center;
  color: #475467;
  font-weight: 600;
}

.music-staff-input__selection-controls button {
  flex: 1 1 9rem;
  min-height: 2.75rem;
}

.music-staff-input__swatch {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background: var(--staff-lower);
}

.music-staff-input__swatch--selected {
  background: var(--staff-selected);
}

.music-staff-input__accidentals {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.65rem;
  width: min(100%, var(--staff-editor-width, 320px));
  margin-inline: auto;
  padding: 0.85rem 1rem 1rem;
  border: 1px solid #d8dcec;
  border-radius: 1rem;
}

.music-staff-input__accidentals legend {
  margin-inline: auto;
  padding: 0 0.4rem;
  text-align: center;
  color: #475467;
  font: 600 0.85rem/1.3 Inter, system-ui, sans-serif;
}

.music-staff-input__accidental-button {
  min-width: 3.25rem;
  min-height: 3rem;
  border: 1px solid #cfd4e6;
  border-radius: 0.8rem;
  background: #fff;
  color: var(--staff-ink);
  font: 700 1.4rem/1 "Noto Music", "Segoe UI Symbol", serif;
}

.music-staff-input__accidental-button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.music-staff-input__accidental-button.is-selected {
  border-color: var(--staff-selected);
  background: #fff0f7;
  color: #b42368;
  box-shadow: 0 0 0 3px rgba(232, 62, 140, 0.14);
}

.music-staff-input__debug {
  min-height: 8rem;
  margin: 0;
  padding: 1rem;
  overflow: auto;
  border-radius: 0.9rem;
  background: #172033;
  color: #d7f9e9;
  font: 500 0.85rem/1.5 ui-monospace, SFMono-Regular, Menlo, monospace;
}

@media (max-width: 600px) {
  .music-staff-input__legend {
    display: grid;
    justify-items: center;
    gap: 0.65rem;
  }
}