:root {
  --bg: #07111f;
  --bg-soft: rgba(10, 20, 38, 0.88);
  --surface: rgba(12, 24, 44, 0.88);
  --surface-strong: rgba(16, 30, 54, 0.98);
  --surface-alt: rgba(18, 33, 59, 0.92);
  --stroke: rgba(157, 180, 220, 0.14);
  --stroke-strong: rgba(179, 201, 255, 0.28);
  --text: #edf4ff;
  --muted: #9fb4d6;
  --muted-strong: #bfd0ef;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
  --radius: 24px;
  --radius-sm: 16px;
  --brand: #6a7fff;
  --brand-soft: rgba(106, 127, 255, 0.18);
  --success: #68d391;
  --warning: #ffd166;
  --danger: #ff6b6b;
  --panel-gap: 18px;
  --cell-border: rgba(255, 255, 255, 0.06);
  --cell-dark: rgba(255, 255, 255, 0.02);
  --cell-bright: rgba(255, 255, 255, 0.04);
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(111, 138, 255, 0.22), transparent 22%),
    radial-gradient(circle at top right, rgba(239, 98, 159, 0.12), transparent 28%),
    linear-gradient(180deg, #050d18 0%, #081321 52%, #050b16 100%);
  color: var(--text);
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
  border: 0;
}

input,
select {
  width: 100%;
  border: 1px solid var(--stroke);
  border-radius: 14px;
  background: rgba(4, 10, 20, 0.68);
  color: var(--text);
  padding: 12px 14px;
  outline: none;
}

input:focus,
select:focus,
button:focus-visible {
  border-color: rgba(132, 151, 255, 0.86);
  box-shadow: 0 0 0 3px rgba(132, 151, 255, 0.18);
  outline: none;
}

input[type="range"] {
  accent-color: #8ba0ff;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

::-webkit-scrollbar {
  width: 11px;
  height: 11px;
}

::-webkit-scrollbar-thumb {
  background: rgba(130, 147, 196, 0.34);
  border-radius: 999px;
}

::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.03);
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 22px;
  padding: 22px;
}

.brand-column,
.workspace,
.inspector-panel {
  min-width: 0;
}

.workspace {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  gap: 18px;
}

.surface-card {
  border: 1px solid var(--stroke);
  background: linear-gradient(180deg, rgba(14, 26, 47, 0.94), rgba(11, 20, 37, 0.92));
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.brand-column {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.brand-card,
.feature-card,
.tip-card {
  padding: 22px;
}

.brand-lockup {
  display: grid;
  gap: 14px;
  margin-bottom: 18px;
}

.logo-wordmark {
  width: 184px;
  max-width: 100%;
}

.tagline {
  margin: 0;
  color: var(--muted-strong);
  line-height: 1.5;
}

.status-pill {
  margin-top: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted-strong);
  font-size: 0.92rem;
}

.status-pill.ready {
  border-color: rgba(104, 211, 145, 0.44);
  background: rgba(104, 211, 145, 0.12);
  color: #cbfbdc;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.feature-list span,
.legend-pill,
.mini-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.9rem;
  color: var(--muted-strong);
}

.tip-card ul {
  padding-left: 18px;
  margin: 14px 0 0;
  color: var(--muted-strong);
  line-height: 1.65;
}

.primary-btn,
.secondary-btn,
.file-label,
.view-tab,
.pattern-tab,
.chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 14px;
  transition: transform 140ms ease, background 140ms ease, border-color 140ms ease, box-shadow 140ms ease;
}

.primary-btn {
  background: linear-gradient(135deg, #5f78ff, #7e60ff);
  color: white;
  box-shadow: 0 12px 28px rgba(95, 120, 255, 0.34);
}

.primary-btn:hover,
.secondary-btn:hover,
.file-label:hover,
.view-tab:hover,
.pattern-tab:hover,
.chip:hover,
.track-main:hover,
.arranger-track-cell button:hover,
.drum-label-cell button:hover,
.pad-button:hover,
.key-button:hover,
.secondary-btn.small:hover {
  transform: translateY(-1px);
}

.primary-btn:disabled,
.secondary-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.secondary-btn,
.file-label,
.view-tab,
.pattern-tab,
.chip,
.pad-button,
.key-button,
.track-main,
.arranger-track-cell button,
.drum-label-cell button,
.secondary-btn.small {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.secondary-btn.is-active,
.view-tab.is-active,
.pattern-tab.is-active,
.chip.is-active,
#metronomeBtn.is-active {
  border-color: rgba(132, 151, 255, 0.64);
  background: rgba(106, 127, 255, 0.16);
  box-shadow: 0 12px 24px rgba(106, 127, 255, 0.16);
}

.chip {
  min-width: 42px;
  padding-inline: 12px;
}

.chip.danger.is-active,
.secondary-btn.danger,
.toast-pill.error {
  background: rgba(255, 107, 107, 0.14);
  border-color: rgba(255, 107, 107, 0.48);
}

.secondary-btn.small {
  padding: 10px 12px;
  font-size: 0.92rem;
}

.wide {
  width: 100%;
}

.transport-bar {
  padding: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: end;
  justify-content: space-between;
}

.transport-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: end;
}

.form-group {
  flex: 1;
}

.form-group--wide {
  min-width: min(520px, 100%);
}

.field {
  display: grid;
  gap: 8px;
}

.field.inline {
  min-width: 138px;
}

.field span,
.card-header-row .muted,
.muted,
.track-copy span,
.mixer-strip small {
  color: var(--muted);
}

.small-field {
  width: 104px;
}

.swing-field {
  min-width: 170px;
}

.view-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.studio-grid {
  min-height: 0;
  display: grid;
  grid-template-columns: 288px minmax(0, 1fr) 320px;
  gap: 18px;
}

.track-panel,
.inspector-panel {
  min-height: 0;
}

.track-panel {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.panel-head h2,
.card-header-row h2,
.card-header-row h3 {
  margin: 4px 0 0;
  font-size: 1.06rem;
}

.track-list,
.inspector-stack {
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow: auto;
}

.track-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 10px;
  align-items: center;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.015);
}

.track-card.is-selected {
  border-color: rgba(255, 255, 255, 0.12);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--track-color) 34%, transparent);
}

.track-main {
  justify-content: flex-start;
  padding: 10px 12px;
}

.track-copy {
  display: grid;
  gap: 3px;
  text-align: left;
}

.track-swatch {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--track-color);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--track-color) 16%, transparent);
}

.track-main,
.track-card button,
.pad-button,
.key-button {
  color: inherit;
}

.track-mini-actions {
  display: flex;
  gap: 8px;
}

.meter-rail {
  position: relative;
  width: 12px;
  min-height: 84px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  overflow: hidden;
  align-self: stretch;
}

.meter-rail--mini {
  min-height: 64px;
}

.meter-fill {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  border-radius: inherit;
  background: linear-gradient(180deg, #68d391, #6a7fff, #a855f7);
  height: 6%;
  transition: height 80ms linear;
}

.view-panel {
  min-width: 0;
  min-height: 0;
  overflow: auto;
}

.view-card {
  padding: 18px;
  min-height: 100%;
}

.card-header-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  align-items: end;
  margin-bottom: 18px;
}

.card-header-row.slim {
  margin-bottom: 14px;
}

.eyebrow {
  margin: 0;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #8fa7d7;
}

.arranger-grid,
.drum-grid {
  display: grid;
  grid-template-columns: 170px repeat(var(--bars, 16), minmax(76px, 1fr));
  gap: 8px;
  overflow: auto;
}

.arranger-grid {
  --bars: 16;
}

.drum-grid {
  grid-template-columns: 150px repeat(16, minmax(44px, 1fr));
}

.arranger-track-cell,
.arranger-header,
.arranger-cell,
.drum-header,
.drum-label-cell,
.drum-cell {
  min-height: 58px;
  border: 1px solid var(--cell-border);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.035);
}

.arranger-header,
.drum-header {
  display: grid;
  place-items: center;
  font-size: 0.9rem;
  color: var(--muted-strong);
  position: sticky;
  top: 0;
  z-index: 2;
}

.arranger-track-cell,
.drum-label-cell,
.note-label {
  position: sticky;
  left: 0;
  z-index: 3;
  background: linear-gradient(180deg, rgba(12, 22, 40, 0.96), rgba(10, 18, 33, 0.96));
}

.arranger-track-cell button,
.drum-label-cell button {
  width: 100%;
  height: 100%;
  justify-content: flex-start;
  padding: 14px 16px;
  border-radius: inherit;
  background: transparent;
}

.arranger-track-cell.is-selected,
.drum-label-cell.is-selected {
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--track-color) 48%, transparent);
}

.arranger-cell,
.drum-cell,
.piano-cell,
.note-block,
.pad-button,
.key-button {
  position: relative;
  overflow: hidden;
}

.arranger-cell {
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.035);
}

.arranger-cell::before,
.drum-cell::before,
.note-block::before,
.pad-button::before,
.key-button::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, color-mix(in srgb, var(--track-color) 32%, transparent), transparent 55%);
  opacity: 0.85;
  pointer-events: none;
}

.arranger-cell.has-pattern {
  background: color-mix(in srgb, var(--track-color) 14%, rgba(255, 255, 255, 0.03));
}

.arranger-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  margin-top: 18px;
}

.legend-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.drum-grid {
  align-items: stretch;
}

.drum-cell,
.drum-header {
  min-height: 50px;
}

.drum-cell {
  background: rgba(255, 255, 255, 0.025);
}

.drum-cell::before {
  opacity: calc(var(--velocity, 0) + 0.05);
}

.drum-cell span {
  position: relative;
  z-index: 1;
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.86);
}

.piano-roll-head {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.piano-roll-grid {
  display: grid;
  grid-template-columns: 76px repeat(16, minmax(38px, 1fr));
  grid-auto-rows: 28px;
  gap: 4px;
  overflow: auto;
  align-items: stretch;
}

.note-label,
.piano-cell,
.note-block {
  border-radius: 12px;
}

.note-label {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding-inline: 12px;
  border: 1px solid var(--cell-border);
  color: var(--muted-strong);
  min-width: 76px;
}

.note-label.is-sharp,
.piano-cell.is-sharp {
  background: rgba(255, 255, 255, 0.06);
}

.piano-cell {
  border: 1px solid var(--cell-border);
  background: rgba(255, 255, 255, 0.025);
  min-height: 28px;
}

.note-block {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding-left: 12px;
  border: 1px solid color-mix(in srgb, var(--track-color) 50%, transparent);
  background: color-mix(in srgb, var(--track-color) calc((var(--velocity, 0.6) * 70%) + 10%), rgba(255, 255, 255, 0.06));
  color: white;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
  z-index: 2;
}

.note-block::before {
  opacity: 0.3;
}

.mixer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.mixer-strip,
.inspector-card,
.performance-panel {
  padding: 18px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}

.mixer-strip header,
.performance-panel h3,
.inspector-card h3 {
  margin: 0 0 14px;
}

.mixer-strip header {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: stretch;
}

.mixer-strip--master {
  background: linear-gradient(180deg, rgba(106, 127, 255, 0.1), rgba(255, 255, 255, 0.03));
}

.field-stack,
.button-stack {
  display: grid;
  gap: 12px;
}

.field.compact span {
  font-size: 0.9rem;
}

.inspector-panel {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.pattern-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.inspector-stack {
  overflow: auto;
}

.button-stack {
  grid-template-columns: 1fr;
}

.performance-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.performance-panel h3 {
  font-size: 1rem;
}

.pad-grid,
.key-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 12px;
}

.pad-button,
.key-button {
  min-height: 88px;
  border-radius: 18px;
  text-align: left;
  padding: 14px;
}

.pad-button,
.key-button {
  display: grid;
  gap: 6px;
  align-content: end;
}

.pad-button.soft::before {
  background: linear-gradient(135deg, rgba(132, 151, 255, 0.22), transparent 55%);
}

.status-bar {
  padding: 16px 18px;
  display: grid;
  grid-template-columns: 180px 1fr auto;
  gap: 12px;
  align-items: center;
}

.toast-area {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.toast-pill {
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.07);
  padding: 10px 14px;
  animation: toast-in 160ms ease;
}

.toast-pill.success {
  background: rgba(104, 211, 145, 0.14);
  border-color: rgba(104, 211, 145, 0.32);
}

.toast-pill.out {
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.is-current-step {
  box-shadow: inset 0 0 0 2px rgba(255, 209, 102, 0.55), 0 0 0 1px rgba(255, 209, 102, 0.24);
}

.is-current-bar {
  box-shadow: inset 0 0 0 2px rgba(132, 151, 255, 0.54), 0 0 0 1px rgba(132, 151, 255, 0.24);
}

.secondary-btn.small,
.secondary-btn.danger {
  width: 100%;
}

.legend-pill,
.mini-chip {
  background: rgba(255, 255, 255, 0.05);
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1480px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .brand-column {
    order: 2;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }

  .studio-grid {
    grid-template-columns: 260px minmax(0, 1fr);
  }

  .inspector-panel {
    grid-column: 1 / -1;
  }

  .performance-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1100px) {
  .studio-grid {
    grid-template-columns: 1fr;
  }

  .track-panel {
    order: 2;
  }

  .view-panel {
    order: 1;
  }

  .inspector-panel {
    order: 3;
  }

  .status-bar {
    grid-template-columns: 1fr;
  }

  .toast-area {
    justify-content: flex-start;
  }
}

@media (max-width: 760px) {
  .app-shell {
    padding: 14px;
    gap: 14px;
  }

  .transport-bar {
    padding: 14px;
  }

  .track-panel,
  .view-card,
  .brand-card,
  .feature-card,
  .tip-card,
  .inspector-card,
  .performance-panel {
    padding: 14px;
  }

  .arranger-grid {
    grid-template-columns: 140px repeat(var(--bars, 16), minmax(68px, 1fr));
  }

  .drum-grid {
    grid-template-columns: 130px repeat(16, minmax(42px, 1fr));
  }

  .piano-roll-grid {
    grid-template-columns: 64px repeat(16, minmax(34px, 1fr));
  }

  .pattern-tabs {
    grid-template-columns: repeat(2, 1fr);
  }
}

.compact-stack {
  margin-top: 14px;
}

.arranger-cell.has-clip {
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08), 0 0 0 1px rgba(140, 233, 154, 0.18);
}

.audio-editor-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 18px;
}

.audio-card {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
  padding: 16px;
  display: grid;
  gap: 16px;
}

.clip-timeline-grid {
  display: grid;
  grid-template-columns: repeat(16, minmax(0, 1fr));
  gap: 8px;
  align-items: center;
}

.clip-step {
  min-height: 42px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.03);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.86rem;
  color: var(--muted);
}

.clip-region {
  min-height: 52px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(135deg, color-mix(in srgb, var(--track-color) 44%, transparent), rgba(255, 255, 255, 0.08));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  color: white;
  font-weight: 600;
  grid-row: 2;
}

.clip-region--empty {
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted-strong);
}

.audio-wave-shell {
  position: relative;
  min-height: 180px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01)),
    radial-gradient(circle at center, color-mix(in srgb, var(--track-color) 16%, transparent), transparent 72%);
  overflow: hidden;
}

.waveform-bars {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(2px, 1fr));
  align-items: stretch;
  gap: 2px;
  padding: 18px 14px;
}

.waveform-bar {
  position: relative;
  border-radius: 999px;
  background: color-mix(in srgb, var(--track-color) 82%, white 18%);
  align-self: center;
  width: 100%;
}

.waveform-window {
  position: absolute;
  top: 14px;
  bottom: 14px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.05) inset;
  pointer-events: none;
}

.spectral-selection-window {
  position: absolute;
  border-radius: 12px;
  border: 1px solid rgba(255, 209, 102, 0.68);
  background: linear-gradient(180deg, rgba(255, 209, 102, 0.12), rgba(132, 151, 255, 0.2));
  box-shadow: 0 0 0 1px rgba(255, 209, 102, 0.08) inset;
  pointer-events: none;
  min-height: 10px;
  opacity: 0;
  transition: opacity 140ms ease;
}

.spectral-selection-window.is-visible {
  opacity: 1;
}

.spectral-selection-window span {
  position: absolute;
  top: 6px;
  left: 8px;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255, 236, 191, 0.92);
}

.audio-empty {
  min-height: 180px;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 18px;
  color: var(--muted-strong);
  line-height: 1.6;
}

.audio-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.audio-field-stack {
  align-content: start;
}

.inline-check {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.inline-check input[type="checkbox"] {
  width: 22px;
  height: 22px;
}

.audio-inspector-summary {
  display: grid;
  gap: 10px;
}

.mixer-audio-note {
  min-height: 88px;
  border-radius: 14px;
  border: 1px dashed rgba(255, 255, 255, 0.12);
  color: var(--muted-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 12px;
  font-size: 0.92rem;
  line-height: 1.5;
}

.status-pill + .status-pill {
  margin-top: 10px;
}

@media (max-width: 1280px) {
  .audio-editor-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .clip-timeline-grid {
    gap: 4px;
  }

  .clip-step {
    min-height: 36px;
    font-size: 0.78rem;
  }

  .audio-wave-shell,
  .audio-empty {
    min-height: 140px;
  }
}

.button-stack.row-wrap {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.audio-editor-grid--advanced {
  align-items: start;
}

.clip-lane-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(var(--cols), minmax(0, 1fr));
  grid-template-rows: repeat(var(--rows), var(--row-height, 56px));
  gap: 8px;
  padding: 10px 12px 10px 84px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.025);
  overflow: hidden;
}

.clip-lane-grid::before {
  content: "";
  position: absolute;
  inset: 10px 12px 10px 84px;
  background-image: linear-gradient(to right, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: calc((100% / var(--cols))) 100%;
  pointer-events: none;
  opacity: 0.5;
}

.clip-lane-label {
  position: absolute;
  left: 16px;
  top: calc(10px + (var(--lane-row, 0) * (var(--row-height, 56px) + 8px)) + 18px);
  color: var(--muted-strong);
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  pointer-events: none;
}

.clip-lane-region {
  position: relative;
  z-index: 1;
  min-height: var(--row-height, 56px);
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--track-color) 42%, rgba(255, 255, 255, 0.12));
  background: linear-gradient(135deg, color-mix(in srgb, var(--track-color) 46%, transparent), rgba(255, 255, 255, 0.08));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
  font-weight: 600;
  text-align: center;
}

.clip-lane-region.is-selected {
  border-color: rgba(255, 255, 255, 0.42);
  box-shadow: 0 0 0 2px rgba(132, 151, 255, 0.34), 0 14px 28px rgba(0, 0, 0, 0.24);
}

.waveform-marker,
.waveform-slice {
  position: absolute;
  pointer-events: none;
}

.waveform-marker {
  top: 12px;
  bottom: 12px;
  width: 2px;
  border-radius: 999px;
  background: rgba(255, 209, 102, 0.9);
  box-shadow: 0 0 0 1px rgba(255, 209, 102, 0.14);
}

.waveform-slice {
  top: 18px;
  bottom: 18px;
  border-radius: 10px;
  border: 1px dashed rgba(132, 151, 255, 0.4);
  background: rgba(132, 151, 255, 0.08);
}

.automation-toolbar,
.automation-grid-shell,
.cloud-grid,
.version-list {
  display: grid;
  gap: 14px;
}

.automation-grid-shell {
  overflow-x: auto;
}

.automation-bar-markers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 8px;
}

.automation-bar-label {
  padding: 8px 10px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted-strong);
  text-align: center;
  font-size: 0.86rem;
}

.automation-grid {
  min-width: max-content;
  display: grid;
  grid-template-columns: repeat(var(--steps), 24px);
  gap: 4px;
  align-items: end;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.025);
}

.automation-cell {
  position: relative;
  height: 120px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 6px;
  overflow: hidden;
}

.automation-cell::before {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: calc(var(--automation-level, 0.08) * 100%);
  background: linear-gradient(180deg, rgba(132, 151, 255, 0.18), rgba(132, 151, 255, 0.74));
}

.automation-cell.is-filled {
  border-color: rgba(132, 151, 255, 0.44);
}

.automation-cell span {
  position: relative;
  z-index: 1;
  font-size: 0.7rem;
  color: white;
}

.cloud-grid {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.cloud-card,
.nested-card {
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  padding: 18px;
  display: grid;
  gap: 14px;
}

.version-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.025);
}

.version-row strong,
.version-row .muted {
  display: block;
}

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

  .version-row {
    flex-direction: column;
    align-items: stretch;
  }
}

.timeline-grid-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.timeline-row {
  display: grid;
  grid-template-columns: minmax(110px, 1fr) minmax(110px, 1fr) auto;
  gap: 10px;
  align-items: end;
}

.rack-layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}

.rack-section {
  align-content: start;
}

.rack-plugin-picker {
  align-items: stretch;
}

.rack-plugin-card {
  display: grid;
  gap: 12px;
  padding: 14px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.024);
}

.rack-plugin-card.is-bypassed {
  opacity: 0.62;
}

.rack-param-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
}

.waveform-stack {
  position: absolute;
  inset: 0;
}

.spectrogram-grid {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(var(--cols), 1fr);
  grid-template-rows: repeat(var(--rows), 1fr);
  gap: 1px;
  padding: 14px 14px 16px;
  opacity: 0.4;
  pointer-events: none;
}

.spectrogram-cell {
  border-radius: 2px;
  background: linear-gradient(180deg, rgba(255, 209, 102, 0.75), rgba(132, 151, 255, 0.65));
}

.spectral-editor-overlay {
  position: absolute;
  inset: 12px;
  width: calc(100% - 24px);
  height: calc(100% - 24px);
  overflow: visible;
  touch-action: none;
  cursor: crosshair;
}

.spectral-editor-overlay.is-picking-clone-source {
  cursor: copy;
}

.spectral-editor-hit {
  fill: transparent;
}

.spectral-edit-path,
.spectral-draft-path,
.spectral-draft-polygon {
  fill: rgba(255, 209, 102, 0.1);
  stroke: rgba(255, 220, 154, 0.95);
  stroke-width: 10;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}

.spectral-edit-path--clone,
.spectral-draft-path,
.spectral-draft-polygon {
  stroke: rgba(156, 197, 255, 0.95);
}

.spectral-edit-path--heal {
  stroke: rgba(169, 255, 210, 0.92);
}

.spectral-edit-path--erase {
  stroke: rgba(255, 124, 138, 0.92);
}

.spectral-edit-path--boost {
  stroke: rgba(255, 206, 107, 0.95);
}

.spectral-edit-path--deess {
  stroke: rgba(200, 184, 255, 0.95);
}

.spectral-edit-path--isolate {
  stroke: rgba(163, 228, 255, 0.95);
}

.spectral-clone-source circle {
  fill: rgba(156, 197, 255, 0.14);
  stroke: rgba(156, 197, 255, 0.95);
  stroke-width: 10;
  vector-effect: non-scaling-stroke;
}

.spectral-clone-source line {
  stroke: rgba(156, 197, 255, 0.95);
  stroke-width: 10;
  vector-effect: non-scaling-stroke;
}

.spectral-tools-callout {
  display: grid;
  gap: 4px;
  margin-top: 4px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.03);
}

.clip-envelope-overlay {
  position: absolute;
  inset: 12px;
  width: calc(100% - 24px);
  height: calc(100% - 24px);
  overflow: visible;
  pointer-events: none;
}

.clip-envelope-overlay polyline {
  fill: none;
  stroke: rgba(255, 255, 255, 0.92);
  stroke-width: 1.8;
  filter: drop-shadow(0 0 4px rgba(0, 0, 0, 0.35));
}

.envelope-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(86px, 1fr));
  gap: 10px;
}

.destructive-tools-stack {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 12px;
}

.spectral-brush-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
}

.spectral-brush-grid .field.compact {
  min-width: 0;
}

.peer-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.peer-chip {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  min-width: 96px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}

.peer-chip span {
  font-size: 0.78rem;
  color: var(--muted);
}

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

  .rack-layout {
    grid-template-columns: 1fr;
  }
}

/* =========================================================
   BandBeats companion shell refresh
   PicPlayer / AnimateArena / SceneShaper-aligned chrome
   ========================================================= */

:root {
  --bb-app-pad: 14px;
  --bb-rail-width: 92px;
  --bb-project-width: 340px;
  --bb-dock-width: 344px;
  --bb-blur: 18px;
  --bb-menu-shadow: 0 22px 46px rgba(0, 0, 0, 0.28);
  --bb-field-bg: rgba(7, 13, 24, 0.7);
  --bb-panel-soft: rgba(255, 255, 255, 0.055);
  --bb-panel-soft-strong: rgba(255, 255, 255, 0.075);
  --bb-page-bg: radial-gradient(circle at top left, rgba(111, 138, 255, 0.22), transparent 22%), radial-gradient(circle at top right, rgba(239, 98, 159, 0.12), transparent 28%), linear-gradient(180deg, #050d18 0%, #081321 52%, #050b16 100%);
  --bb-menubar-bg: rgba(8, 14, 26, 0.84);
  --bb-header-bg: rgba(9, 16, 30, 0.86);
  --bb-rail-bg: linear-gradient(180deg, rgba(15, 27, 48, 0.95), rgba(10, 19, 36, 0.95));
  --bb-menu-panel-bg: rgba(12, 20, 35, 0.97);
  --bb-menu-hover: rgba(255, 255, 255, 0.08);
  --bb-toggle-track: rgba(255, 255, 255, 0.16);
  --bb-toggle-thumb: #ffffff;
  --bb-guide-bg: rgba(255, 255, 255, 0.03);
  --bb-inline-card-bg: linear-gradient(180deg, rgba(16, 29, 51, 0.92), rgba(11, 21, 38, 0.88));
  --bb-view-tab-bg: rgba(255, 255, 255, 0.045);
  --bb-view-tab-active: rgba(106, 127, 255, 0.18);
  --bb-chip-bg: rgba(255, 255, 255, 0.055);
}

:root[data-theme="dark"][data-ui="modern"] {
  color-scheme: dark;
  --bg: #07111f;
  --bg-soft: rgba(10, 20, 38, 0.88);
  --surface: rgba(12, 24, 44, 0.88);
  --surface-strong: rgba(16, 30, 54, 0.98);
  --surface-alt: rgba(18, 33, 59, 0.92);
  --surface-gradient: linear-gradient(180deg, rgba(14, 26, 47, 0.94), rgba(11, 20, 37, 0.92));
  --stroke: rgba(157, 180, 220, 0.14);
  --stroke-strong: rgba(179, 201, 255, 0.28);
  --text: #edf4ff;
  --muted: #9fb4d6;
  --muted-strong: #bfd0ef;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
  --brand: #6a7fff;
  --brand-soft: rgba(106, 127, 255, 0.18);
  --cell-border: rgba(255, 255, 255, 0.06);
  --cell-dark: rgba(255, 255, 255, 0.02);
  --cell-bright: rgba(255, 255, 255, 0.04);
  --bb-page-bg: radial-gradient(circle at top left, rgba(111, 138, 255, 0.22), transparent 22%), radial-gradient(circle at top right, rgba(239, 98, 159, 0.12), transparent 28%), linear-gradient(180deg, #050d18 0%, #081321 52%, #050b16 100%);
  --bb-menubar-bg: rgba(8, 14, 26, 0.84);
  --bb-header-bg: rgba(9, 16, 30, 0.84);
  --bb-rail-bg: linear-gradient(180deg, rgba(15, 27, 48, 0.95), rgba(10, 19, 36, 0.95));
  --bb-menu-panel-bg: rgba(12, 20, 35, 0.97);
  --bb-menu-hover: rgba(255, 255, 255, 0.08);
  --bb-field-bg: rgba(7, 13, 24, 0.7);
  --bb-panel-soft: rgba(255, 255, 255, 0.055);
  --bb-panel-soft-strong: rgba(255, 255, 255, 0.075);
  --bb-toggle-track: rgba(255, 255, 255, 0.16);
  --bb-toggle-thumb: #ffffff;
  --bb-inline-card-bg: linear-gradient(180deg, rgba(16, 29, 51, 0.92), rgba(11, 21, 38, 0.88));
  --bb-view-tab-bg: rgba(255, 255, 255, 0.045);
  --bb-view-tab-active: rgba(106, 127, 255, 0.18);
  --bb-chip-bg: rgba(255, 255, 255, 0.055);
}

:root[data-theme="light"][data-ui="modern"] {
  color-scheme: light;
  --bg: #f3f6fb;
  --bg-soft: rgba(255, 255, 255, 0.92);
  --surface: rgba(255, 255, 255, 0.88);
  --surface-strong: rgba(255, 255, 255, 0.98);
  --surface-alt: rgba(244, 247, 255, 0.95);
  --surface-gradient: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(246, 248, 253, 0.96));
  --stroke: rgba(92, 112, 146, 0.18);
  --stroke-strong: rgba(79, 108, 178, 0.32);
  --text: #172033;
  --muted: #61708c;
  --muted-strong: #3f4d68;
  --shadow: 0 20px 50px rgba(30, 41, 59, 0.14);
  --brand: #5b67f1;
  --brand-soft: rgba(91, 103, 241, 0.14);
  --cell-border: rgba(71, 85, 105, 0.16);
  --cell-dark: rgba(15, 23, 42, 0.035);
  --cell-bright: rgba(255, 255, 255, 0.72);
  --bb-page-bg: radial-gradient(circle at top left, rgba(91, 103, 241, 0.16), transparent 24%), radial-gradient(circle at top right, rgba(236, 72, 153, 0.1), transparent 24%), linear-gradient(180deg, #f5f7fb 0%, #eef2f8 52%, #e9edf5 100%);
  --bb-menubar-bg: rgba(255, 255, 255, 0.82);
  --bb-header-bg: rgba(255, 255, 255, 0.82);
  --bb-rail-bg: linear-gradient(180deg, rgba(251, 252, 255, 0.95), rgba(244, 247, 253, 0.95));
  --bb-menu-panel-bg: rgba(255, 255, 255, 0.98);
  --bb-menu-hover: rgba(23, 32, 51, 0.06);
  --bb-field-bg: rgba(248, 250, 254, 0.94);
  --bb-panel-soft: rgba(23, 32, 51, 0.04);
  --bb-panel-soft-strong: rgba(23, 32, 51, 0.06);
  --bb-toggle-track: rgba(23, 32, 51, 0.12);
  --bb-toggle-thumb: #ffffff;
  --bb-inline-card-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 249, 254, 0.96));
  --bb-view-tab-bg: rgba(23, 32, 51, 0.03);
  --bb-view-tab-active: rgba(91, 103, 241, 0.12);
  --bb-chip-bg: rgba(23, 32, 51, 0.05);
}

:root[data-theme="dark"][data-ui="classic"] {
  color-scheme: dark;
  --radius: 8px;
  --radius-sm: 3px;
  --shadow: none;
  --bg: #2d2d2d;
  --bg-soft: #383838;
  --surface: #474747;
  --surface-strong: #3f3f3f;
  --surface-alt: #4b4b4b;
  --surface-gradient: linear-gradient(180deg, #4a4a4a, #434343);
  --stroke: #3f3f3f;
  --stroke-strong: #676767;
  --text: #dddddd;
  --muted: #b8b8b8;
  --muted-strong: #ededed;
  --brand: #7b8cff;
  --brand-soft: rgba(123, 140, 255, 0.18);
  --cell-border: rgba(255, 255, 255, 0.08);
  --cell-dark: rgba(0, 0, 0, 0.14);
  --cell-bright: rgba(255, 255, 255, 0.06);
  --bb-page-bg: linear-gradient(180deg, #2b2b2b 0%, #2d2d2d 100%);
  --bb-menubar-bg: #535353;
  --bb-header-bg: #474747;
  --bb-rail-bg: linear-gradient(180deg, #3a3a3a, #363636);
  --bb-menu-panel-bg: #3f3f3f;
  --bb-menu-hover: rgba(255, 255, 255, 0.08);
  --bb-field-bg: #2f2f2f;
  --bb-panel-soft: rgba(255, 255, 255, 0.04);
  --bb-panel-soft-strong: rgba(255, 255, 255, 0.08);
  --bb-toggle-track: rgba(0, 0, 0, 0.3);
  --bb-toggle-thumb: #f3f3f3;
  --bb-inline-card-bg: linear-gradient(180deg, #4a4a4a, #434343);
  --bb-view-tab-bg: rgba(255, 255, 255, 0.04);
  --bb-view-tab-active: rgba(123, 140, 255, 0.2);
  --bb-chip-bg: rgba(255, 255, 255, 0.06);
  --bb-blur: 0px;
}

:root[data-theme="light"][data-ui="classic"] {
  color-scheme: light;
  --radius: 8px;
  --radius-sm: 3px;
  --shadow: none;
  --bg: #dcdcdc;
  --bg-soft: #e4e4e4;
  --surface: #f2f2f2;
  --surface-strong: #e7e7e7;
  --surface-alt: #ededed;
  --surface-gradient: linear-gradient(180deg, #f5f5f5, #ececec);
  --stroke: #bcbcbc;
  --stroke-strong: #9d9d9d;
  --text: #262626;
  --muted: #555555;
  --muted-strong: #333333;
  --brand: #5463d7;
  --brand-soft: rgba(84, 99, 215, 0.14);
  --cell-border: rgba(38, 38, 38, 0.16);
  --cell-dark: rgba(38, 38, 38, 0.04);
  --cell-bright: rgba(255, 255, 255, 0.72);
  --bb-page-bg: linear-gradient(180deg, #dfdfdf 0%, #d6d6d6 100%);
  --bb-menubar-bg: #d2d2d2;
  --bb-header-bg: #e6e6e6;
  --bb-rail-bg: linear-gradient(180deg, #d5d5d5, #cecece);
  --bb-menu-panel-bg: #efefef;
  --bb-menu-hover: rgba(0, 0, 0, 0.06);
  --bb-field-bg: #fbfbfb;
  --bb-panel-soft: rgba(0, 0, 0, 0.04);
  --bb-panel-soft-strong: rgba(0, 0, 0, 0.07);
  --bb-toggle-track: rgba(0, 0, 0, 0.14);
  --bb-toggle-thumb: #ffffff;
  --bb-inline-card-bg: linear-gradient(180deg, #f3f3f3, #ebebeb);
  --bb-view-tab-bg: rgba(0, 0, 0, 0.035);
  --bb-view-tab-active: rgba(84, 99, 215, 0.14);
  --bb-chip-bg: rgba(0, 0, 0, 0.05);
  --bb-blur: 0px;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bb-page-bg);
  overflow: hidden;
}

input,
select {
  border-radius: 14px;
  border-color: var(--stroke);
  background: var(--bb-field-bg);
  color: var(--text);
}

input::placeholder {
  color: color-mix(in srgb, var(--muted) 76%, transparent);
}

input:focus,
select:focus,
button:focus-visible,
summary:focus-visible {
  border-color: var(--stroke-strong);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 18%, transparent);
  outline: none;
}

button,
summary {
  color: inherit;
}

.surface-card {
  border-radius: var(--radius);
  border: 1px solid var(--stroke);
  background: var(--surface-gradient);
  box-shadow: var(--shadow);
  backdrop-filter: blur(var(--bb-blur));
}

.surface-card--inline {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: var(--bb-inline-card-bg);
}

.primary-btn,
.secondary-btn,
.file-label,
.view-tab,
.pattern-tab,
.chip {
  border-radius: 14px;
}

.primary-btn {
  background: linear-gradient(135deg, color-mix(in srgb, var(--brand) 94%, white 6%), color-mix(in srgb, var(--brand) 74%, #9a5dff 26%));
  border: 1px solid color-mix(in srgb, var(--brand) 40%, white 16%);
  color: #fff;
  box-shadow: 0 12px 28px color-mix(in srgb, var(--brand) 28%, transparent);
}

.secondary-btn,
.file-label,
.view-tab,
.pattern-tab,
.chip,
.pad-button,
.key-button,
.track-main,
.arranger-track-cell button,
.drum-label-cell button,
.secondary-btn.small {
  background: var(--bb-panel-soft);
  border-color: var(--stroke);
  color: var(--text);
}

.secondary-btn.is-active,
.view-tab.is-active,
.pattern-tab.is-active,
.chip.is-active,
#metronomeBtn.is-active {
  border-color: color-mix(in srgb, var(--brand) 56%, var(--stroke));
  background: var(--brand-soft);
  box-shadow: 0 12px 24px color-mix(in srgb, var(--brand) 18%, transparent);
}

.track-card,
.mixer-strip,
.inspector-card,
.performance-panel,
.audio-card,
.clip-lane-grid,
.audio-wave-shell,
.mixer-audio-note,
.clip-step,
.arranger-track-cell,
.arranger-header,
.arranger-cell,
.drum-header,
.drum-label-cell,
.drum-cell,
.note-label,
.piano-cell,
.status-pill,
.legend-pill,
.mini-chip,
.toast-pill {
  border-color: var(--stroke);
}

.track-card,
.mixer-strip,
.inspector-card,
.performance-panel,
.audio-card,
.clip-lane-grid,
.audio-wave-shell,
.mixer-audio-note,
.clip-step,
.toast-pill,
.legend-pill,
.mini-chip {
  background: var(--bb-panel-soft);
}

.arranger-track-cell,
.arranger-header,
.arranger-cell,
.drum-header,
.drum-label-cell,
.drum-cell,
.note-label,
.piano-cell {
  background: color-mix(in srgb, var(--bb-panel-soft) 70%, var(--surface-alt) 30%);
}

.arranger-track-cell,
.drum-label-cell,
.note-label {
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface-strong) 92%, transparent), color-mix(in srgb, var(--surface) 88%, transparent));
}

.status-pill {
  justify-content: flex-start;
  width: 100%;
  min-height: 46px;
  background: var(--bb-panel-soft);
  color: var(--muted-strong);
}

.feature-list span,
.legend-pill,
.mini-chip {
  background: var(--bb-chip-bg);
  border-color: var(--stroke);
  color: var(--muted-strong);
}

.app-shell,
.brand-column,
.workspace {
  min-width: 0;
}

.bb-app-shell {
  min-height: 100vh;
  height: 100vh;
  display: flex;
  flex-direction: column;
}

.bb-menubar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 0 14px;
  min-height: 40px;
  border-bottom: 1px solid var(--stroke);
  background: var(--bb-menubar-bg);
  backdrop-filter: blur(var(--bb-blur));
  flex-shrink: 0;
}

.bb-menubar__left,
.bb-menubar__right,
.bb-menu-list {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.bb-menubar__right {
  justify-content: flex-end;
  flex: 1;
}

.bb-menubar-hint {
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.bb-app-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding-right: 14px;
  margin-right: 6px;
  border-right: 1px solid var(--stroke);
  font-weight: 600;
  white-space: nowrap;
}

.bb-app-badge__dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--brand) 76%, white 24%), #d95cff);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--brand) 18%, transparent);
}

.bb-menu {
  position: relative;
}

.bb-menu > summary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 6px 12px;
  border-radius: 10px;
  cursor: pointer;
  list-style: none;
  color: var(--text);
  user-select: none;
  white-space: nowrap;
}

.bb-menu > summary::-webkit-details-marker {
  display: none;
}

.bb-menu > summary:hover,
.bb-menu[open] > summary {
  background: var(--bb-menu-hover);
}

.bb-menu-panel {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  z-index: 40;
  display: grid;
  gap: 4px;
  min-width: 270px;
  padding: 8px;
  border: 1px solid var(--stroke);
  border-radius: var(--radius-sm);
  background: var(--bb-menu-panel-bg);
  box-shadow: var(--bb-menu-shadow);
  backdrop-filter: blur(var(--bb-blur));
}

.bb-menu:not([open]) .bb-menu-panel {
  display: none;
}

.bb-menu-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  color: var(--text);
  text-align: left;
}

.bb-menu-item:hover,
.bb-menu-item[data-selected="true"] {
  background: var(--bb-panel-soft);
  border-color: var(--stroke);
}

.bb-menu-item span {
  margin-left: auto;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.bb-menu-separator {
  height: 1px;
  margin: 4px 0;
  background: var(--stroke);
}

.bb-headerbar {
  min-height: 76px;
  border-bottom: 1px solid var(--stroke);
  background: var(--bb-header-bg);
  backdrop-filter: blur(var(--bb-blur));
  overflow-x: auto;
  flex-shrink: 0;
}

.bb-headerbar__row {
  min-width: max-content;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px var(--bb-app-pad);
}

.bb-brand-cluster,
.bb-toolbar-group,
.bb-toggle-cluster,
.bb-title-stack,
.bb-workspace-meta,
.bb-status-grid,
.bb-guide-block,
.bb-shortcut-grid,
.bb-rail-footer {
  display: flex;
  align-items: center;
  gap: 12px;
}

.bb-brand-cluster {
  gap: 14px;
  padding-right: 4px;
}

.bb-brand-logo-wrap {
  padding: 10px 14px;
}

.bb-logo-wordmark {
  width: 150px;
  max-width: 100%;
}

.bb-title-stack {
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.bb-engine-chip,
.bb-info-chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: var(--bb-chip-bg);
  color: var(--muted-strong);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.bb-title-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.bb-title-field span {
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.bb-title-input {
  min-width: 240px;
  max-width: 360px;
  height: 42px;
  padding-inline: 14px;
  font-size: 1rem;
  font-weight: 600;
}

.bb-toolbar-group {
  gap: 10px;
}

.bb-toolbar-group--tempo {
  align-items: flex-end;
}

.bb-inline-field {
  min-width: 98px;
}

.bb-inline-field.swing-field {
  min-width: 180px;
}

.bb-theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 40px;
  padding: 8px 12px;
  border: 1px solid var(--stroke);
  border-radius: 999px;
  background: var(--bb-panel-soft);
}

.bb-theme-toggle__icon {
  font-size: 0.92rem;
  color: var(--muted-strong);
}

.bb-theme-toggle__track {
  position: relative;
  display: inline-flex;
  width: 44px;
  height: 24px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: var(--bb-toggle-track);
}

.bb-theme-toggle__thumb {
  position: absolute;
  top: 1px;
  left: 1px;
  width: 20px;
  height: 20px;
  border-radius: 999px;
  background: var(--bb-toggle-thumb);
  transition: transform 160ms ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
}

:root[data-theme="dark"] .bb-theme-toggle__thumb {
  transform: translateX(20px);
}

.bb-ui-mode-btn {
  min-width: 120px;
}

.bb-editor-grid {
  flex: 1;
  min-height: 0;
  min-width: 0;
  display: grid;
  grid-template-columns: var(--bb-rail-width) minmax(0, var(--bb-project-width)) minmax(0, 1fr) minmax(280px, var(--bb-dock-width));
  gap: var(--bb-app-pad);
  padding: var(--bb-app-pad);
}

.bb-left-rail,
.bb-project-stack,
.bb-center-pane,
.bb-right-dock,
.view-panel {
  min-width: 0;
  min-height: 0;
}

.bb-left-rail {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
  padding: 10px;
  background: var(--bb-rail-bg);
}

.bb-rail-brand {
  display: grid;
  place-items: center;
  min-height: 58px;
  border-radius: calc(var(--radius-sm) + 3px);
  border: 1px solid var(--stroke);
  background: var(--bb-panel-soft);
  color: var(--muted-strong);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 700;
}

.bb-project-stack,
.bb-center-pane,
.bb-right-dock {
  display: flex;
  flex-direction: column;
  gap: var(--bb-app-pad);
}

.bb-session-card,
.bb-guide-card,
.track-panel,
.bb-pattern-shell,
.bb-workspace-head {
  padding: 18px;
}

.bb-session-card,
.bb-guide-card {
  display: grid;
  gap: 14px;
}

.bb-status-grid,
.bb-guide-block {
  flex-direction: column;
  align-items: stretch;
}

.bb-guide-block {
  gap: 10px;
}

.bb-shortcut-grid {
  flex-wrap: wrap;
  align-items: stretch;
}

.bb-center-pane {
  overflow: hidden;
}

.bb-workspace-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.bb-workspace-head h2 {
  margin: 4px 0 0;
}

.bb-workspace-meta {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.view-panel {
  overflow: auto;
}

.view-tabs.view-tabs--rail {
  flex: 1;
  flex-direction: column;
  flex-wrap: nowrap;
  gap: 8px;
}

.view-tab {
  width: 100%;
  min-height: 64px;
  padding: 12px 10px;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  background: var(--bb-view-tab-bg);
}

.view-tab-icon {
  font-size: 1.12rem;
  line-height: 1;
}

.view-tab-label {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  line-height: 1.2;
  text-transform: uppercase;
}

.track-panel {
  flex: 1;
}

.track-list,
.inspector-stack {
  min-height: 0;
}

.track-card {
  background: var(--bb-panel-soft);
}

.track-card.is-selected {
  background: linear-gradient(180deg, color-mix(in srgb, var(--brand) 12%, var(--bb-panel-soft-strong)), var(--bb-panel-soft));
}

.bb-right-dock {
  overflow: hidden;
}

.pattern-tabs {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.inspector-stack {
  overflow: auto;
  padding-right: 2px;
}

.status-bar {
  flex-shrink: 0;
  margin: 0 var(--bb-app-pad) var(--bb-app-pad);
  background: var(--surface-gradient);
}

.toast-area {
  row-gap: 8px;
}

.bb-menu-item,
.bb-theme-toggle,
.bb-theme-toggle__track,
.surface-card--inline,
.bb-engine-chip,
.bb-info-chip {
  transition: background 140ms ease, border-color 140ms ease, box-shadow 140ms ease, transform 140ms ease;
}

.bb-menu-item:hover,
.bb-theme-toggle:hover,
.surface-card--inline:hover,
.bb-engine-chip:hover,
.bb-info-chip:hover {
  transform: translateY(-1px);
}

:root[data-ui="classic"] .surface-card,
:root[data-ui="classic"] .surface-card--inline,
:root[data-ui="classic"] .bb-menu-panel,
:root[data-ui="classic"] .view-tab,
:root[data-ui="classic"] .pattern-tab,
:root[data-ui="classic"] .secondary-btn,
:root[data-ui="classic"] .primary-btn,
:root[data-ui="classic"] .chip,
:root[data-ui="classic"] .track-card,
:root[data-ui="classic"] .inspector-card,
:root[data-ui="classic"] .mixer-strip,
:root[data-ui="classic"] .audio-card,
:root[data-ui="classic"] .performance-panel,
:root[data-ui="classic"] .legend-pill,
:root[data-ui="classic"] .mini-chip,
:root[data-ui="classic"] .status-pill,
:root[data-ui="classic"] .toast-pill {
  border-radius: var(--radius-sm) !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
}

:root[data-ui="classic"] .bb-menubar,
:root[data-ui="classic"] .bb-headerbar {
  backdrop-filter: none;
}

:root[data-ui="classic"] .bb-menubar,
:root[data-ui="classic"] .bb-headerbar,
:root[data-ui="classic"] .bb-left-rail,
:root[data-ui="classic"] .bb-workspace-head,
:root[data-ui="classic"] .status-bar {
  border-color: var(--stroke);
}

:root[data-ui="classic"] .bb-menubar {
  min-height: 34px;
}

:root[data-ui="classic"] .bb-headerbar {
  min-height: 58px;
}

:root[data-ui="classic"] .bb-headerbar__row {
  gap: 8px;
  padding-block: 8px;
}

:root[data-ui="classic"] .bb-brand-logo-wrap {
  padding: 8px 12px;
}

:root[data-ui="classic"] .bb-title-input {
  height: 36px;
}

:root[data-ui="classic"] .bb-left-rail {
  padding: 6px;
}

:root[data-ui="classic"] .view-tab {
  min-height: 54px;
  padding: 10px 6px;
}

:root[data-ui="classic"] .bb-theme-toggle {
  min-height: 34px;
  padding-block: 4px;
}

:root[data-ui="classic"] .bb-theme-toggle__track {
  height: 22px;
}

:root[data-ui="classic"] .bb-theme-toggle__thumb {
  height: 18px;
  width: 18px;
}

:root[data-ui="classic"][data-theme="dark"] .bb-theme-toggle__thumb {
  transform: translateX(20px);
}

:root[data-ui="classic"] .primary-btn {
  box-shadow: none;
}

:root[data-ui="classic"] .bb-menu > summary,
:root[data-ui="classic"] .bb-menu-item {
  border-radius: var(--radius-sm);
}

:root[data-ui="classic"] .bb-menu > summary:hover,
:root[data-ui="classic"] .bb-menu[open] > summary {
  background: color-mix(in srgb, var(--bb-menu-hover) 100%, transparent);
}

@media (max-width: 1480px) {
  :root {
    --bb-project-width: 312px;
    --bb-dock-width: 320px;
  }

  .bb-menubar-hint {
    display: none;
  }
}

@media (max-width: 1280px) {
  body {
    overflow: auto;
  }

  .bb-app-shell {
    height: auto;
    min-height: 100vh;
  }

  .bb-editor-grid {
    grid-template-columns: var(--bb-rail-width) minmax(0, 1fr);
    grid-template-areas:
      "rail project"
      "rail workspace"
      "rail dock";
    align-items: start;
  }

  .bb-left-rail {
    grid-area: rail;
  }

  .bb-project-stack {
    grid-area: project;
  }

  .bb-center-pane {
    grid-area: workspace;
  }

  .bb-right-dock {
    grid-area: dock;
  }

  .status-bar {
    margin-top: 0;
  }
}

@media (max-width: 980px) {
  .bb-headerbar__row {
    gap: 10px;
  }

  .bb-title-input {
    min-width: 180px;
  }

  .bb-workspace-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .bb-workspace-meta {
    justify-content: flex-start;
  }
}

@media (max-width: 860px) {
  .bb-editor-grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      "rail"
      "project"
      "workspace"
      "dock";
  }

  .bb-left-rail {
    padding: 10px;
  }

  .view-tabs.view-tabs--rail {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .view-tab {
    min-width: 102px;
    width: auto;
  }

  .status-bar {
    grid-template-columns: 1fr;
  }

  .toast-area {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  :root {
    --bb-app-pad: 12px;
  }

  .bb-menubar {
    padding-inline: 10px;
  }

  .bb-headerbar__row {
    padding-inline: 12px;
  }

  .bb-title-input {
    min-width: 156px;
    max-width: 240px;
  }

  .bb-session-card,
  .bb-guide-card,
  .track-panel,
  .bb-pattern-shell,
  .bb-workspace-head,
  .status-bar {
    padding: 14px;
  }

  .pattern-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* =========================================================
   BandLab-inspired Studio Shell Refresh
   ========================================================= */

:root {
  --bb-stage-bg: #030507;
  --bb-stage-panel: rgba(8, 10, 14, 0.95);
  --bb-stage-panel-soft: rgba(255, 255, 255, 0.05);
  --bb-stage-border: rgba(255, 255, 255, 0.08);
  --bb-stage-grid-line: rgba(255, 255, 255, 0.055);
}

:root[data-theme="light"] {
  --bb-stage-bg: #edf1f7;
  --bb-stage-panel: rgba(255, 255, 255, 0.94);
  --bb-stage-panel-soft: rgba(15, 23, 42, 0.04);
  --bb-stage-border: rgba(15, 23, 42, 0.11);
  --bb-stage-grid-line: rgba(15, 23, 42, 0.08);
}

body {
  background: #020406;
  overflow: hidden;
}

.bb-studio-shell {
  height: 100vh;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto auto;
  gap: 10px;
  padding: 0;
  background:
    radial-gradient(circle at top left, rgba(111, 138, 255, 0.1), transparent 18%),
    radial-gradient(circle at top right, rgba(239, 98, 159, 0.07), transparent 20%),
    linear-gradient(180deg, #040608 0%, #040507 48%, #020304 100%);
}

.bb-studio-shell * {
  min-width: 0;
}

.bb-studio-shell .surface-card {
  background: var(--bb-stage-panel);
  border: 1px solid var(--bb-stage-border);
  border-radius: 16px;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(8px);
}

.bb-studio-top {
  position: relative;
  z-index: 30;
  display: grid;
  grid-template-rows: auto auto;
  gap: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: linear-gradient(180deg, rgba(8, 10, 14, 0.98), rgba(8, 9, 12, 0.95));
}

.bb-studio-menubar {
  position: relative;
  z-index: 50;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  min-height: 48px;
  padding: 8px 12px 6px;
}

.bb-studio-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.bb-studio-brand__mark {
  width: 24px;
  height: 24px;
  border-radius: 8px;
  background:
    radial-gradient(circle at 32% 30%, rgba(255, 255, 255, 0.85) 0 12%, transparent 13%),
    linear-gradient(180deg, rgba(122, 137, 255, 0.95), rgba(75, 87, 189, 0.95));
  box-shadow: 0 8px 18px rgba(90, 107, 236, 0.3);
}

.bb-studio-brand__wordmark {
  width: 126px;
  opacity: 0.95;
}

.bb-top-menu-bar {
  display: flex;
  align-items: center;
  gap: 2px;
  position: relative;
  min-width: 0;
}

.bb-topmenu {
  position: relative;
}

.bb-topmenu__trigger,
.bb-topmenu__trigger--action {
  height: 32px;
  padding: 0 12px;
  border-radius: 10px;
  background: transparent;
  color: var(--muted-strong);
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1;
}

.bb-topmenu__trigger:hover,
.bb-topmenu__trigger:focus-visible,
.bb-topmenu__trigger--action:hover,
.bb-topmenu__trigger--action:focus-visible,
.bb-topmenu.is-open > .bb-topmenu__trigger {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.bb-menu-popup {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 260px;
  padding: 8px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(10, 12, 16, 0.98);
  box-shadow: var(--bb-menu-shadow);
  display: none;
  z-index: 100;
}

.bb-topmenu.is-open > .bb-menu-popup {
  display: block;
}

.bb-menu-item-wrap {
  position: relative;
}

.bb-menu-item-row {
  width: 100%;
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  min-height: 40px;
  padding: 9px 10px;
  border-radius: 10px;
  background: transparent;
  color: var(--text);
  text-align: left;
}

.bb-menu-item-row:hover,
.bb-menu-item-row:focus-visible,
.bb-menu-item-wrap:hover > .bb-menu-item-row {
  background: rgba(255, 255, 255, 0.08);
}

.bb-menu-item-row__icon,
.bb-menu-item-row__shortcut {
  color: var(--muted);
  font-size: 0.78rem;
}

.bb-menu-item-row__label {
  font-size: 0.9rem;
}

.bb-menu-item-row.is-checked .bb-menu-item-row__icon {
  color: var(--text);
}

.bb-menu-item-row.is-disabled,
.bb-menu-item-row[disabled] {
  opacity: 0.38;
  cursor: not-allowed;
}

.bb-menu-separator {
  height: 1px;
  margin: 6px 4px;
  background: rgba(255, 255, 255, 0.08);
}

.bb-menu-popup--submenu {
  top: -8px;
  left: calc(100% + 8px);
}

.bb-menu-item-wrap:hover > .bb-menu-popup--submenu,
.bb-menu-item-wrap:focus-within > .bb-menu-popup--submenu {
  display: block;
}

.bb-studio-menubar__right {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.bb-theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 34px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted-strong);
}

.bb-theme-toggle__track {
  position: relative;
  width: 38px;
  height: 20px;
  border-radius: 999px;
  background: var(--bb-toggle-track);
}

.bb-theme-toggle__thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--bb-toggle-thumb);
  transition: transform 140ms ease;
}

.bb-theme-toggle[data-theme="dark"] .bb-theme-toggle__thumb {
  transform: translateX(18px);
}

.bb-ui-mode-btn {
  height: 34px;
  padding: 0 14px;
  border-radius: 999px;
}

.bb-studio-transport {
  display: grid;
  grid-template-columns: minmax(340px, 1fr) auto minmax(320px, 1fr);
  align-items: center;
  gap: 18px;
  padding: 6px 12px 12px;
}

.bb-transport-cluster {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.bb-transport-cluster--center {
  flex-direction: column;
  justify-content: center;
  gap: 10px;
}

.bb-transport-cluster--right {
  justify-content: flex-end;
  flex-wrap: wrap;
}

.bb-pill-field,
.bb-mastering-card,
.bb-master-volume {
  display: grid;
  gap: 4px;
  padding: 8px 12px;
  min-height: 54px;
  background: rgba(18, 20, 25, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
}

.bb-pill-field span,
.bb-mastering-card > span,
.bb-master-volume__label,
.bb-project-title-stack__label {
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.bb-pill-field--compact {
  width: 108px;
}

.bb-pill-field--select {
  width: 114px;
}

.bb-pill-field--swing {
  width: 174px;
}

.bb-pill-field__input-row {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.bb-pill-field input,
.bb-pill-field select,
.bb-mastering-card select {
  width: 100%;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: var(--text);
  font-weight: 700;
}

.bb-pill-field select,
.bb-mastering-card select {
  appearance: none;
}

.bb-pill-field em {
  font-style: normal;
  font-size: 0.76rem;
  color: var(--muted);
}

.bb-pill-field input[type="range"] {
  margin-top: 2px;
}

.bb-project-title-stack {
  display: grid;
  justify-items: center;
  gap: 6px;
}

.bb-project-title-input {
  width: 240px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  text-align: center;
  font-size: 1.26rem;
  font-weight: 700;
  color: var(--text);
}

.bb-project-title-input::placeholder {
  color: rgba(255, 255, 255, 0.45);
}

.bb-transport-controls {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(18, 20, 25, 0.96);
}

.bb-icon-btn,
.bb-transport-btn {
  width: 38px;
  height: 38px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text);
  font-size: 1rem;
  line-height: 1;
}

.bb-transport-btn--record {
  color: #ff5f63;
}

.bb-icon-btn:hover,
.bb-transport-btn:hover,
.bb-icon-btn.is-active,
.bb-transport-btn.is-active,
.bb-studio-shell .secondary-btn:hover,
.bb-bottom-strip__btn:hover,
.bb-track-sidebar__quick .secondary-btn:hover,
.bb-sidebar-chip-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

.bb-transport-clock {
  min-width: 88px;
  padding: 0 10px;
  text-align: center;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--text);
}

.bb-mastering-card {
  min-width: 150px;
}

.bb-master-volume {
  grid-template-columns: auto minmax(84px, 140px) auto;
  align-items: center;
  gap: 8px;
  min-height: 54px;
}

.bb-master-volume input {
  width: 100%;
}

.bb-master-volume strong {
  font-size: 0.92rem;
  white-space: nowrap;
}

.bb-project-actions {
  display: grid;
  justify-items: end;
  gap: 8px;
}

.bb-last-saved {
  font-size: 0.72rem;
  color: var(--muted);
}

.bb-project-actions__buttons {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
}

.bb-project-actions__buttons .secondary-btn,
.bb-project-actions__buttons .primary-btn {
  height: 38px;
  padding: 0 14px;
  border-radius: 14px;
}

.bb-studio-shell .primary-btn {
  background: linear-gradient(135deg, #5f78ff, #7359ff);
  box-shadow: 0 10px 24px rgba(95, 120, 255, 0.26);
}

.bb-studio-shell .secondary-btn,
.bb-bottom-strip__btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.bb-studio-body {
  display: grid;
  grid-template-columns: 56px 260px minmax(0, 1fr);
  gap: 10px;
  min-height: 0;
  padding: 0 10px;
}

.bb-studio-rail {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 10px 8px;
  min-height: 0;
}

.bb-studio-rail__brand {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted-strong);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
}

.view-tabs.view-tabs--rail {
  flex: 1;
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  gap: 10px;
  align-items: center;
  overflow: auto;
  padding: 4px 0;
}

.view-tabs.view-tabs--rail .view-tab {
  width: 42px;
  height: 42px;
  min-height: 42px;
  padding: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.view-tabs.view-tabs--rail .view-tab-label {
  display: none;
}

.view-tabs.view-tabs--rail .view-tab-icon {
  font-size: 1rem;
}

.view-tabs.view-tabs--rail .view-tab.is-active {
  background: color-mix(in srgb, var(--brand) 22%, rgba(255, 255, 255, 0.04));
  border-color: color-mix(in srgb, var(--brand) 55%, rgba(255, 255, 255, 0.08));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--brand) 34%, transparent);
}

.bb-studio-rail__footer {
  margin-top: auto;
}

.bb-info-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.045);
  color: var(--muted-strong);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.bb-track-sidebar {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 0;
  padding: 12px;
}

.bb-track-sidebar__top {
  display: grid;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.bb-track-sidebar__top .primary-btn {
  height: 44px;
  justify-content: flex-start;
  padding-inline: 16px;
  border-radius: 999px;
  font-weight: 700;
}

.bb-track-sidebar__feature-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.bb-sidebar-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted-strong);
  font-size: 0.78rem;
  font-weight: 600;
}

.bb-sidebar-chip--accent {
  background: rgba(106, 127, 255, 0.18);
  border-color: rgba(106, 127, 255, 0.32);
  color: #dfe4ff;
}

.bb-sidebar-chip-btn {
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 0.76rem;
}

.bb-track-sidebar__heading h2 {
  margin: 0;
  font-size: 1rem;
}

.bb-track-sidebar__heading .muted {
  margin: 6px 0 0;
  font-size: 0.78rem;
  line-height: 1.4;
}

.bb-track-sidebar__quick {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.bb-track-sidebar__quick .secondary-btn {
  min-height: 34px;
  justify-content: center;
  padding: 0 10px;
  border-radius: 12px;
  font-size: 0.82rem;
}

.bb-track-sidebar__status {
  display: grid;
  gap: 6px;
}

.bb-track-sidebar__status .status-pill {
  margin-top: 0;
  min-height: 32px;
  justify-content: flex-start;
  padding: 6px 10px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.76rem;
}

.bb-track-sidebar .track-list {
  flex: 1;
  min-height: 0;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-right: 2px;
}

.bb-track-sidebar .track-card {
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 10px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.bb-track-sidebar .track-card__header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
}

.bb-track-sidebar .track-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.bb-track-sidebar .track-main {
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  justify-content: flex-start;
  gap: 10px;
}

.bb-track-sidebar .track-copy strong {
  font-size: 0.86rem;
}

.bb-track-sidebar .track-copy span {
  font-size: 0.74rem;
  color: var(--muted);
}

.bb-track-sidebar .track-bus-pill,
.bb-track-sidebar .track-index-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 24px;
  padding: 0 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-size: 0.72rem;
}

.bb-track-sidebar .track-mini-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.bb-track-sidebar .chip {
  min-height: 26px;
  min-width: 26px;
  padding: 0 8px;
  border-radius: 999px;
  font-size: 0.72rem;
}

.bb-track-sidebar .meter-rail--mini {
  width: 10px;
  min-height: 44px;
  background: rgba(255, 255, 255, 0.06);
}

.bb-stage {
  position: relative;
  overflow: hidden;
  min-height: 0;
  background: var(--bb-stage-bg);
}

.bb-stage.is-dragover {
  box-shadow:
    0 0 0 1px rgba(111, 138, 255, 0.4),
    0 0 0 4px rgba(111, 138, 255, 0.1),
    0 18px 48px rgba(0, 0, 0, 0.34);
}

.bb-stage__canvas {
  height: 100%;
  padding: 0;
  overflow: auto;
  background: var(--bb-stage-bg);
}

.studio-arranger-view {
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--bb-stage-bg);
}

.studio-arranger-shell {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-height: 100%;
  background: linear-gradient(180deg, rgba(6, 8, 12, 0.98), rgba(2, 3, 5, 1));
}

.studio-ruler {
  position: sticky;
  top: 0;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(var(--bars, 16), minmax(72px, 1fr));
  gap: 0;
  padding: 0 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(9, 11, 15, 0.98), rgba(5, 7, 10, 0.98));
}

.studio-ruler__cell {
  position: relative;
  min-height: 42px;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 8px 10px;
  border-left: 1px solid rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.82);
}

.studio-ruler__cell:first-child {
  border-left-color: rgba(255, 255, 255, 0.16);
}

.studio-ruler__cell strong {
  font-size: 0.86rem;
  font-weight: 700;
}

.studio-ruler__cell.is-current-bar {
  background: linear-gradient(180deg, rgba(136, 30, 30, 0.56), rgba(98, 18, 18, 0.26));
  color: #fff;
}

.studio-stage-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 0;
  padding: 12px;
}

.studio-dropzone {
  display: grid;
  place-items: center;
  gap: 8px;
  min-height: 96px;
  padding: 18px 16px;
  border-radius: 16px;
  border: 1px dashed rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.01);
  color: rgba(255, 255, 255, 0.9);
  text-align: center;
}

.studio-dropzone__icon {
  font-size: 1.6rem;
  line-height: 1;
}

.studio-dropzone strong {
  font-size: 1.08rem;
  font-weight: 650;
}

.studio-dropzone span:last-child {
  color: var(--muted);
  font-size: 0.88rem;
}

.studio-lanes {
  display: grid;
  gap: 10px;
}

.studio-track-lane {
  position: relative;
  display: grid;
  grid-template-columns: repeat(var(--bars, 16), minmax(72px, 1fr));
  border-left: 1px solid rgba(255, 255, 255, 0.16);
}

.studio-track-lane.is-selected {
  box-shadow: inset 2px 0 0 color-mix(in srgb, var(--track-color) 74%, white 10%);
}

.studio-lane-cell {
  position: relative;
  min-height: 84px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 6px;
  text-align: left;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-right: 1px solid var(--bb-stage-grid-line);
  border-bottom: 1px solid rgba(255, 255, 255, 0.025);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.012), rgba(255, 255, 255, 0.005)),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  color: rgba(255, 255, 255, 0.8);
}

.studio-lane-cell:hover {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01)),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
}

.studio-lane-cell.has-pattern {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--track-color) 18%, rgba(255, 255, 255, 0.02)), rgba(255, 255, 255, 0.014)),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  border-color: rgba(255, 255, 255, 0.08);
}

.studio-lane-cell.has-clip {
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--track-color) 40%, transparent);
}

.studio-lane-cell.is-current-bar {
  outline: 1px solid rgba(255, 255, 255, 0.2);
  outline-offset: -1px;
}

.studio-lane-cell__track {
  font-size: 0.74rem;
  font-weight: 700;
  color: #fff;
}

.studio-lane-cell__pattern {
  font-size: 0.78rem;
  color: #fff;
}

.studio-lane-cell__detail {
  font-size: 0.7rem;
  color: var(--muted);
}

.bb-bottom-shell {
  display: grid;
  gap: 10px;
  min-height: 0;
  padding: 0 10px 10px;
}

.bb-bottom-strip {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.bb-bottom-strip__btn {
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
}

.bb-bottom-dock {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 10px;
  min-height: 220px;
}

.bb-bottom-panel {
  min-height: 0;
  padding: 14px;
  overflow: hidden;
}

.bb-bottom-panel .card-header-row {
  margin-bottom: 12px;
}

.bb-pattern-tabs {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.bb-inspector-stack {
  min-height: 0;
  overflow: auto;
  padding-right: 2px;
}

.status-bar {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  margin: 0 10px 10px;
  padding: 12px 16px;
  border-radius: 14px;
  background: rgba(9, 12, 18, 0.95);
}

.status-bar > div:not(.toast-area) {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted-strong);
}

.toast-area {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
}

.toast-pill {
  border-radius: 999px;
}

:root[data-theme="light"] .bb-studio-top {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(246, 248, 252, 0.94));
}

:root[data-theme="light"] .bb-menu-popup,
:root[data-theme="light"] .bb-pill-field,
:root[data-theme="light"] .bb-mastering-card,
:root[data-theme="light"] .bb-master-volume,
:root[data-theme="light"] .bb-transport-controls,
:root[data-theme="light"] .bb-studio-shell .surface-card,
:root[data-theme="light"] .bb-bottom-strip__btn {
  background: rgba(255, 255, 255, 0.95);
}

:root[data-theme="light"] .bb-stage,
:root[data-theme="light"] .bb-stage__canvas,
:root[data-theme="light"] .studio-arranger-view,
:root[data-theme="light"] .studio-arranger-shell {
  background: var(--bb-stage-bg);
}

:root[data-theme="light"] .studio-ruler {
  background: linear-gradient(180deg, rgba(251, 252, 255, 0.98), rgba(243, 246, 251, 0.98));
  border-bottom-color: rgba(15, 23, 42, 0.08);
}

:root[data-theme="light"] .studio-ruler__cell {
  color: rgba(23, 32, 51, 0.8);
  border-left-color: rgba(15, 23, 42, 0.1);
}

:root[data-theme="light"] .studio-ruler__cell.is-current-bar {
  background: linear-gradient(180deg, rgba(185, 71, 71, 0.36), rgba(185, 71, 71, 0.14));
}

:root[data-theme="light"] .studio-dropzone {
  border-color: rgba(15, 23, 42, 0.14);
  background: rgba(255, 255, 255, 0.65);
  color: var(--text);
}

:root[data-theme="light"] .studio-lane-cell {
  color: rgba(23, 32, 51, 0.84);
  border-right-color: var(--bb-stage-grid-line);
  border-top-color: rgba(15, 23, 42, 0.08);
  border-bottom-color: rgba(15, 23, 42, 0.04);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.84), rgba(255, 255, 255, 0.72)),
    linear-gradient(90deg, rgba(15, 23, 42, 0.04) 1px, transparent 1px);
}

:root[data-theme="light"] .studio-lane-cell:hover {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(246, 248, 252, 0.92)),
    linear-gradient(90deg, rgba(15, 23, 42, 0.04) 1px, transparent 1px);
}

:root[data-theme="light"] .studio-lane-cell__track,
:root[data-theme="light"] .studio-lane-cell__pattern {
  color: var(--text);
}

:root[data-ui="classic"] .bb-menu-popup,
:root[data-ui="classic"] .bb-topmenu__trigger,
:root[data-ui="classic"] .bb-topmenu__trigger--action,
:root[data-ui="classic"] .bb-pill-field,
:root[data-ui="classic"] .bb-mastering-card,
:root[data-ui="classic"] .bb-master-volume,
:root[data-ui="classic"] .bb-transport-controls,
:root[data-ui="classic"] .bb-bottom-strip__btn,
:root[data-ui="classic"] .bb-sidebar-chip,
:root[data-ui="classic"] .bb-studio-shell .surface-card,
:root[data-ui="classic"] .bb-track-sidebar .track-card,
:root[data-ui="classic"] .status-bar {
  border-radius: 8px !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
}

:root[data-ui="classic"] .bb-theme-toggle,
:root[data-ui="classic"] .bb-ui-mode-btn,
:root[data-ui="classic"] .bb-track-sidebar__top .primary-btn,
:root[data-ui="classic"] .bb-bottom-strip__btn {
  border-radius: 999px !important;
}

@media (max-width: 1440px) {
  .bb-studio-transport {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .bb-transport-cluster--left,
  .bb-transport-cluster--right {
    justify-content: center;
    flex-wrap: wrap;
  }
}

@media (max-width: 1180px) {
  body {
    overflow: auto;
  }

  .bb-studio-shell {
    min-height: 100vh;
    height: auto;
  }

  .bb-studio-body {
    grid-template-columns: 56px 220px minmax(0, 1fr);
  }

  .bb-bottom-dock {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 980px) {
  .bb-studio-body {
    grid-template-columns: 1fr;
  }

  .bb-studio-rail {
    flex-direction: row;
    justify-content: flex-start;
    padding: 10px;
  }

  .view-tabs.view-tabs--rail {
    flex-direction: row;
    gap: 8px;
    padding: 0;
  }

  .bb-studio-rail__footer {
    margin-top: 0;
    margin-left: auto;
  }

  .bb-stage {
    min-height: 460px;
  }

  .bb-bottom-strip {
    justify-content: flex-start;
  }

  .status-bar {
    grid-template-columns: 1fr;
  }

  .toast-area {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .bb-studio-menubar {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .bb-studio-menubar__right {
    width: 100%;
    justify-content: flex-start;
  }

  .bb-project-title-input {
    width: 100%;
  }

  .bb-track-sidebar__quick {
    grid-template-columns: 1fr;
  }

  .bb-bottom-panel,
  .status-bar {
    padding: 12px;
  }
}


/* BandLab-style dock/utility layout fix: keep secondary panels docked, not full-height */
.bb-track-sidebar {
  overflow: hidden;
  gap: 0;
  padding: 0;
}

.bb-track-sidebar__top {
  gap: 10px;
  padding: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.bb-track-sidebar .track-list {
  flex: 1;
  min-height: 0;
  padding: 12px;
}

.bb-track-sidebar__footer {
  display: grid;
  gap: 10px;
  padding: 0 12px 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.bb-track-sidebar__footer-status {
  display: grid;
  gap: 6px;
}

.bb-track-sidebar__footer .status-pill {
  min-height: 28px;
  justify-content: flex-start;
  padding: 6px 10px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.035);
  font-size: 0.72rem;
}

.bb-track-sidebar__footer-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.bb-track-sidebar__footer-actions .secondary-btn {
  min-height: 32px;
  justify-content: center;
  padding: 0 10px;
  border-radius: 12px;
  font-size: 0.78rem;
}

.bb-stage {
  min-height: 360px;
}

.bb-bottom-shell {
  display: grid;
  grid-template-rows: auto;
  align-items: end;
  gap: 10px;
  min-height: 0;
  padding: 0 10px 10px;
}

.bb-bottom-shell.is-open {
  grid-template-rows: auto minmax(0, clamp(190px, 27vh, 270px));
}

.bb-bottom-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.bb-bottom-strip__group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.bb-bottom-strip__group--right {
  margin-left: auto;
  justify-content: flex-end;
}

.bb-bottom-strip__btn {
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
}

.bb-bottom-strip__btn.is-active {
  background: rgba(106, 127, 255, 0.2);
  border-color: rgba(106, 127, 255, 0.42);
  color: #eef1ff;
}

.bb-bottom-dock {
  display: none;
  min-height: 0;
  overflow: hidden;
}

.bb-bottom-shell.is-open .bb-bottom-dock {
  display: grid;
  min-height: 0;
}

.bb-bottom-shell[data-dock-view="pattern"] .bb-bottom-dock {
  grid-template-columns: minmax(280px, 320px);
  justify-content: flex-start;
}

.bb-bottom-shell[data-dock-view="inspector"] .bb-bottom-dock {
  grid-template-columns: minmax(0, 1fr);
}

.bb-bottom-shell[data-dock-view="pattern"] [data-dock-panel="inspector"],
.bb-bottom-shell[data-dock-view="inspector"] [data-dock-panel="pattern"],
.bb-bottom-shell[data-dock-view="closed"] .bb-bottom-dock {
  display: none;
}

.bb-bottom-panel {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-height: 0;
  height: 100%;
  padding: 14px;
  overflow: hidden;
}

.bb-bottom-panel__header-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.bb-bottom-panel__header-actions .chip {
  min-width: 28px;
  min-height: 28px;
  padding: 0;
  border-radius: 999px;
}

.bb-pattern-tabs {
  height: 100%;
  align-content: start;
}

.bb-bottom-panel--inspector .bb-inspector-stack {
  min-height: 0;
  overflow: auto;
}

.bb-bottom-panel--inspector .inspector-card {
  min-height: 100%;
  box-shadow: none;
}

@media (max-width: 1180px) {
  .bb-bottom-shell.is-open {
    grid-template-rows: auto minmax(0, 240px);
  }

  .bb-track-sidebar__footer-actions {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 980px) {
  .bb-bottom-shell.is-open {
    grid-template-rows: auto minmax(0, 220px);
  }

  .bb-bottom-strip__group--right {
    margin-left: 0;
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .bb-track-sidebar__footer {
    padding-top: 10px;
  }

  .bb-bottom-shell.is-open {
    grid-template-rows: auto minmax(0, 210px);
  }

  .bb-bottom-strip {
    justify-content: flex-start;
  }
}