body.soundbox-page {
  min-height: 100vh;
  overflow: hidden;
  background: #05060c;
}

.soundbox-page::before {
  background:
    radial-gradient(ellipse 58% 44% at 48% 8%, rgba(91, 135, 245, 0.12) 0%, transparent 62%),
    radial-gradient(ellipse 34% 30% at 15% 76%, rgba(240, 118, 107, 0.08) 0%, transparent 66%),
    radial-gradient(ellipse 36% 34% at 86% 82%, rgba(79, 209, 217, 0.08) 0%, transparent 68%),
    #05060c;
}

.soundbox-loading__hint {
  margin-top: 0.35rem;
  color: var(--text-muted);
  font-size: 0.78rem;
}

.soundbox-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  min-height: 100vh;
  padding: 18px 18px 20px;
  gap: 14px;
}

.soundbox-header {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto minmax(180px, 1fr);
  align-items: center;
  min-height: 58px;
  padding: 0 10px;
}

.soundbox-header .app-tabs {
  margin: 0;
}

.soundbox-header__title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.05rem;
  line-height: 1.1;
  letter-spacing: 0;
  color: var(--text-primary);
}

.soundbox-header__subtitle {
  margin-top: 2px;
  color: var(--text-muted);
  font-size: 0.78rem;
}

.soundbox-workbench {
  display: grid;
  grid-template-columns: 236px minmax(0, 1fr) 280px;
  min-height: 0;
  gap: 14px;
}

.soundbox-panel,
.soundbox-stage,
.soundbox-transport {
  border: 1px solid var(--border-glass);
  background: rgba(12, 12, 24, 0.72);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}

.soundbox-panel {
  min-height: 0;
  overflow: auto;
  border-radius: var(--radius-md);
  padding: 16px;
}

.soundbox-panel__section + .soundbox-panel__section {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.soundbox-kicker {
  margin-bottom: 12px;
  color: var(--accent-purple);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.soundbox-stems {
  display: grid;
  gap: 10px;
}

.soundbox-stems__actions {
  display: flex;
  justify-content: flex-end;
  gap: 7px;
}

.soundbox-stem {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  padding: 9px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
  transition: border-color 0.16s ease, background 0.16s ease;
}

.soundbox-stem.active {
  border-color: color-mix(in srgb, var(--stem-color) 68%, transparent);
  background: color-mix(in srgb, var(--stem-color) 12%, rgba(255, 255, 255, 0.035));
}

.soundbox-stem__visibility {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
  color: var(--text-primary);
  font-size: 0.84rem;
  cursor: pointer;
}

.soundbox-stem__visibility input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.soundbox-stem__dot {
  width: 11px;
  height: 11px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--stem-color);
  box-shadow: 0 0 14px color-mix(in srgb, var(--stem-color) 52%, transparent);
}

.soundbox-stem__visibility input:not(:checked) + .soundbox-stem__dot {
  opacity: 0.22;
  box-shadow: none;
}

.soundbox-stem__actions {
  display: flex;
  gap: 6px;
}

.soundbox-stem__focus,
.soundbox-mini-button,
.soundbox-button {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-secondary);
  border-radius: 8px;
  font: 600 0.74rem 'Space Grotesk', sans-serif;
  cursor: pointer;
  transition: color 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.soundbox-stem__focus {
  padding: 5px 7px;
}

.soundbox-mini-button {
  min-height: 28px;
  padding: 5px 9px;
}

.soundbox-button {
  min-height: 36px;
  padding: 8px 10px;
}

.soundbox-stem__focus:hover,
.soundbox-mini-button:hover,
.soundbox-button:hover {
  color: var(--text-primary);
  border-color: rgba(240, 118, 107, 0.28);
  background: rgba(240, 118, 107, 0.1);
}

.soundbox-button-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.soundbox-help {
  display: grid;
  gap: 6px;
  margin-top: 12px;
  color: var(--text-muted);
  font-size: 0.75rem;
}

.soundbox-toggle {
  display: flex;
  gap: 9px;
  align-items: center;
  color: var(--text-secondary);
  font-size: 0.82rem;
  cursor: pointer;
}

.soundbox-stage {
  position: relative;
  min-height: 0;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: #05060c;
}

.soundbox-canvas-wrap {
  position: absolute;
  inset: 0;
}

.soundbox-canvas-wrap canvas {
  display: block;
  width: 100%;
  height: 100%;
  cursor: grab;
}

.soundbox-canvas-wrap canvas:active {
  cursor: grabbing;
}

.soundbox-axis-note {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-width: min(620px, calc(100% - 32px));
}

.soundbox-axis-note span {
  padding: 6px 9px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.38);
  color: rgba(232, 230, 240, 0.74);
  font: 600 0.7rem 'Space Grotesk', sans-serif;
}

.soundbox-inspector__title {
  margin: 0;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.45rem;
  line-height: 1.1;
}

.soundbox-inspector__zone {
  margin-top: 6px;
  color: var(--text-secondary);
  font-size: 0.86rem;
}

.soundbox-inspector__note {
  margin-top: 14px;
  color: var(--text-secondary);
  font-size: 0.84rem;
  line-height: 1.65;
}

.soundbox-metrics {
  display: grid;
  gap: 10px;
  margin: 0;
}

.soundbox-metrics div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.soundbox-metrics dt {
  color: var(--text-muted);
  font-size: 0.78rem;
}

.soundbox-metrics dd {
  color: var(--text-primary);
  font: 600 0.92rem 'Space Grotesk', sans-serif;
}

.soundbox-transport {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) 190px;
  align-items: center;
  gap: 18px;
  border-radius: var(--radius-md);
  padding: 13px 16px;
}

.soundbox-play {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 100px;
  min-height: 42px;
  border: 1px solid rgba(240, 118, 107, 0.42);
  border-radius: 999px;
  background: rgba(240, 118, 107, 0.14);
  color: var(--accent-coral);
  font: 700 0.9rem 'Space Grotesk', sans-serif;
  cursor: pointer;
}

.soundbox-play:disabled {
  cursor: wait;
  opacity: 0.55;
}

.soundbox-play__icon {
  font-size: 0.82rem;
}

.soundbox-timeline-wrap {
  min-width: 0;
}

.soundbox-time-row {
  display: flex;
  justify-content: space-between;
  color: var(--text-muted);
  font: 600 0.75rem 'Space Grotesk', sans-serif;
  margin-bottom: 6px;
}

.soundbox-timeline-shell {
  position: relative;
  height: 28px;
}

.soundbox-timeline-shell::before,
.soundbox-timeline-fill {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 10px;
  height: 8px;
  border-radius: 999px;
}

.soundbox-timeline-shell::before {
  background: rgba(255, 255, 255, 0.1);
}

.soundbox-timeline-fill {
  right: auto;
  width: 0;
  background: linear-gradient(90deg, var(--accent-coral), var(--accent-purple));
  pointer-events: none;
}

#soundbox-timeline {
  position: absolute;
  inset: 0;
  width: 100%;
  opacity: 0;
  cursor: pointer;
}

.soundbox-markers {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.soundbox-marker {
  position: absolute;
  top: 0;
  width: 2px;
  height: 28px;
  padding: 0;
  border: 0;
  background: rgba(255, 255, 255, 0.34);
  color: transparent;
  cursor: pointer;
  pointer-events: auto;
}

.soundbox-marker:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(-4px);
}

.soundbox-marker::after {
  content: attr(data-label);
  position: absolute;
  left: 50%;
  bottom: 24px;
  opacity: 0;
  transform: translateX(-50%);
  white-space: nowrap;
  color: var(--text-primary);
  background: rgba(0, 0, 0, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  padding: 4px 7px;
  font: 600 0.68rem 'Space Grotesk', sans-serif;
  transition: opacity 0.16s ease, transform 0.16s ease;
}

.soundbox-volume {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  color: var(--text-secondary);
  font: 600 0.76rem 'Space Grotesk', sans-serif;
}

.soundbox-volume input {
  min-width: 0;
  accent-color: var(--accent-coral);
}

@media (max-width: 1020px) {
  body.soundbox-page {
    overflow: auto;
  }

  .soundbox-shell {
    min-height: auto;
  }

  .soundbox-header {
    grid-template-columns: 1fr;
    gap: 14px;
    justify-items: center;
    text-align: center;
  }

  .soundbox-workbench {
    grid-template-columns: 1fr;
  }

  .soundbox-panel {
    overflow: visible;
  }

  .soundbox-stage {
    min-height: 62vh;
  }

  .soundbox-transport {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .soundbox-shell {
    padding: 12px;
  }

  .soundbox-header .app-tabs {
    flex-wrap: wrap;
    gap: 8px;
  }

  .soundbox-header .app-tab {
    padding-inline: 14px;
  }

  .soundbox-stage {
    min-height: 58vh;
  }

  .soundbox-axis-note {
    align-items: flex-start;
    flex-direction: column;
  }
}