:root {
  color-scheme: dark;
  --bg: #111316;
  --surface: #191d22;
  --surface-2: #222831;
  --line: #303844;
  --text: #f2f4f7;
  --muted: #9aa5b1;
  --accent: #44c7a1;
  --accent-2: #f3b34b;
  --danger: #ff6b6b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
}

button,
input {
  font: inherit;
}

.shell {
  min-height: 100vh;
}

.topbar {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 16px;
  min-height: 84px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--line);
  background: #15191e;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: 28px;
  line-height: 1;
}

h2 {
  font-size: 15px;
}

p,
.label,
.deck span,
.empty-state {
  color: var(--muted);
}

.file-control,
button,
.nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface-2);
  color: var(--text);
  cursor: pointer;
  padding: 0 14px;
  text-decoration: none;
}

.file-control input {
  display: none;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.workspace {
  display: grid;
  min-height: calc(100vh - 84px);
}

.playlist-panel {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px;
  border-bottom: 1px solid var(--line);
}

.playlist-list {
  display: grid;
  gap: 2px;
  padding: 8px;
}

.playlist-button {
  width: 100%;
  justify-content: space-between;
  border-color: transparent;
  background: transparent;
}

.playlist-button:hover,
.playlist-button.active {
  background: var(--surface-2);
}

.stage {
  display: grid;
  align-content: start;
  gap: 16px;
  padding: 18px;
}

.status-strip,
.performance-row,
.library-row,
.control-panel {
  display: grid;
  gap: 12px;
}

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

.status-strip > div,
.control-panel,
.deck,
.mixer,
.zoom-waveform,
.automation,
.transitions,
.remote-inline-panel,
.local-library-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.status-strip > div {
  display: grid;
  gap: 6px;
  padding: 14px;
}

.label {
  font-size: 12px;
  text-transform: uppercase;
}

.library-row {
  grid-template-columns: minmax(240px, 320px) minmax(0, 1fr);
  align-items: stretch;
}

.performance-row {
  grid-template-columns: minmax(260px, 1fr) minmax(190px, 240px) minmax(260px, 1fr);
  align-items: stretch;
}

.deck {
  display: grid;
  gap: 8px;
  align-content: start;
  min-height: 320px;
  padding: 16px;
}

.waveform {
  display: block;
  width: 100%;
  height: 118px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #101317;
}

.deck-tempo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.deck-transport {
  display: grid;
  grid-template-columns: auto auto minmax(92px, 1fr);
  gap: 8px;
  align-items: end;
}

.deck-transport button {
  min-height: 32px;
  padding: 0 10px;
}

.deck-transport label {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.deck-transport span {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

.deck-transport input {
  min-height: 32px;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #15191e;
  color: var(--text);
  padding: 0 8px;
}

.deck-tempo span {
  min-width: 0;
}

.deck-tempo span:last-child {
  color: var(--accent);
}

.deck-analysis {
  min-height: 18px;
  overflow: hidden;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.deck-analysis.active {
  color: var(--accent);
}

.deck-analysis.pending {
  color: var(--accent-2);
}

.deck-analysis.error {
  color: var(--danger);
}

.mixer {
  display: grid;
  grid-template-columns: repeat(2, 82px);
  justify-content: center;
  gap: 0;
  min-height: 430px;
  padding: 12px;
}

.deck-seek {
  display: grid;
  grid-template-columns: 58px 1fr auto;
  align-items: center;
  gap: 10px;
}

.deck-seek span {
  color: var(--muted);
  font-size: 12px;
}

.deck-seek button {
  min-height: 30px;
  padding: 0 10px;
}

.deck-mixer {
  display: grid;
  grid-template-columns: 48px 16px;
  grid-template-rows: repeat(4, 40px) 28px 206px;
  justify-content: center;
  justify-items: center;
  align-items: start;
  column-gap: 8px;
  row-gap: 4px;
  min-height: 406px;
  min-width: 0;
  overflow: hidden;
  padding: 8px 8px 10px;
  border: 0;
  border-radius: 0;
  background: #15191e;
}

.deck-mixer label {
  display: grid;
  grid-template-rows: 24px 12px;
  justify-items: center;
  align-items: center;
  gap: 0;
  width: 44px;
  min-width: 44px;
  overflow: hidden;
}

.deck-mixer .fader-control {
  display: grid;
  grid-template-rows: 14px 1fr;
  justify-items: center;
  align-items: start;
  gap: 6px;
  width: 44px;
  min-width: 44px;
  height: 206px;
  overflow: visible;
}

.channel-a .knob-control,
.channel-a .cue-button,
.channel-a .fader-control {
  grid-column: 1;
}

.channel-b .knob-control,
.channel-b .cue-button,
.channel-b .fader-control {
  grid-column: 2;
}

.channel-a .level-meter {
  grid-column: 2;
  grid-row: 1 / 5;
}

.channel-b .level-meter {
  grid-column: 1;
  grid-row: 1 / 5;
}

.deck-mixer span {
  color: var(--muted);
  font-size: 10px;
  line-height: 1;
  text-transform: uppercase;
}

.fader-control input[type="range"] {
  width: 22px;
  height: 180px;
  margin: 0;
  writing-mode: vertical-lr;
  direction: rtl;
  appearance: slider-vertical;
  align-self: end;
  justify-self: center;
}

.knob-control input[type="range"] {
  --value-ratio: 0.5;
  width: 26px;
  height: 26px;
  margin: 0;
  border: 0;
  border-radius: 50%;
  background:
    linear-gradient(90deg, transparent 0 47%, rgba(242, 244, 247, 0.9) 47% 53%, transparent 53% 100%) 50% 3px / 10px 8px no-repeat,
    radial-gradient(circle at 50% 50%, #15191e 0 36%, transparent 37%),
    conic-gradient(from -135deg, var(--accent) 0 calc(var(--value-ratio) * 270deg), #3a424d 0 270deg, transparent 0),
    #101317;
  cursor: pointer;
  appearance: none;
}

.knob-control input[type="range"]::-webkit-slider-runnable-track {
  width: 26px;
  height: 26px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
}

.knob-control input[type="range"]::-webkit-slider-thumb {
  width: 4px;
  height: 10px;
  margin-top: 3px;
  border: 0;
  border-radius: 999px;
  background: var(--text);
  transform: rotate(calc(-135deg + (var(--value-ratio) * 270deg))) translateY(-5px);
  transform-origin: 50% 11px;
  appearance: none;
}

.knob-control input[type="range"]::-moz-range-track {
  width: 26px;
  height: 26px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
}

.knob-control input[type="range"]::-moz-range-thumb {
  width: 4px;
  height: 10px;
  border: 0;
  border-radius: 999px;
  background: var(--text);
}

.cue-button {
  min-height: 24px;
  width: 48px;
  padding: 0;
  border-color: transparent;
  border-radius: 3px;
  background: #20242a;
  color: var(--text);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
}

.level-meter {
  position: relative;
  overflow: hidden;
  width: 10px;
  height: 154px;
  min-height: 154px;
  border: 0;
  border-radius: 0;
  background: linear-gradient(to top, #44c7a1 0 60%, #f3b34b 60% 84%, #ff6b6b 84% 100%);
}

.level-meter span {
  position: absolute;
  right: 0;
  top: 0;
  bottom: auto;
  left: 0;
  height: 100%;
  background: #101317;
}

.control-panel {
  grid-template-columns: minmax(190px, 0.8fr) minmax(360px, 1.5fr) minmax(150px, 0.6fr);
  align-items: stretch;
  padding: 12px;
}

.control-group {
  display: grid;
  align-content: start;
  gap: 10px;
  min-width: 0;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #15191e;
}

.topbar-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.control-group h2 {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.control-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.control-actions button,
.control-actions .file-control {
  min-height: 34px;
  padding: 0 10px;
}

.control-actions .toggle-control {
  display: inline-grid;
  align-content: center;
  grid-template-columns: auto auto;
  gap: 6px;
}

.control-actions .toggle-control span {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.status-controls strong {
  color: var(--accent);
}

.zoom-waveform {
  position: relative;
}

.zoom-readout {
  position: absolute;
  top: 8px;
  right: 14px;
  z-index: 1;
  color: var(--muted);
  font-size: 12px;
  pointer-events: none;
}

.zoom-stack {
  position: relative;
  display: grid;
  gap: 4px;
  padding: 12px;
}

.zoom-row {
  display: grid;
  grid-template-columns: 24px 1fr;
  align-items: center;
  gap: 8px;
}

.zoom-row span {
  color: var(--accent);
  font-weight: 700;
}

.zoom-row canvas {
  display: block;
  width: 100%;
  height: 88px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #101317;
}

.center-playhead {
  position: absolute;
  top: 12px;
  bottom: 12px;
  left: calc(12px + 24px + 8px + ((100% - 24px - 24px - 8px) / 2));
  width: 2px;
  background: var(--text);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.5);
  pointer-events: none;
}

progress {
  width: 100%;
  height: 8px;
  overflow: hidden;
  border: 0;
  border-radius: 999px;
  background: var(--surface-2);
}

progress::-webkit-progress-bar {
  background: var(--surface-2);
}

progress::-webkit-progress-value {
  background: var(--accent);
}

progress::-moz-progress-bar {
  background: var(--accent);
}

.deck-label {
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.deck strong {
  font-size: 20px;
}

.transition-controls {
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr)) minmax(190px, 1.4fr) minmax(150px, 1fr);
  gap: 12px;
  padding: 16px;
  border-bottom: 1px solid var(--line);
}

.automation-group {
  display: grid;
  align-content: start;
  gap: 10px;
  min-height: 124px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #15191e;
}

.automation-group h3 {
  color: var(--text);
  font-size: 12px;
  text-transform: uppercase;
}

.automation-group label {
  display: grid;
  gap: 6px;
}

.automation-group span {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.automation-group input[type="number"],
.automation-group select {
  min-height: 34px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #15191e;
  color: var(--text);
  padding: 0 10px;
}

.automation-group button {
  min-height: 34px;
  width: 100%;
  padding: 0 10px;
}

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

.full-automation h3 {
  grid-column: 1 / -1;
}

.automation-group .automation-status {
  display: block;
  min-height: 16px;
  color: var(--accent);
  font-size: 12px;
  line-height: 1.3;
  text-transform: none;
}

.toggle-control {
  align-content: end;
  grid-template-columns: auto 1fr;
  align-items: center;
}

.toggle-control input {
  width: 18px;
  height: 18px;
}

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

.transition-list,
#transitionList {
  display: grid;
  gap: 10px;
  padding: 12px;
}

.transition {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #15191e;
}

.transition.invalid {
  border-color: color-mix(in srgb, var(--danger), transparent 45%);
}

.transition-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.transition-title strong {
  min-width: 0;
}

.track-actions {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.track-actions button {
  min-height: 30px;
  padding: 0 10px;
  white-space: nowrap;
}

.phase-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.phase {
  display: grid;
  gap: 4px;
  min-height: 68px;
  padding: 10px;
  border-radius: 6px;
  background: var(--surface-2);
}

.phase small,
.meta {
  color: var(--muted);
}

.empty-state {
  padding: 16px;
}

.analysis-workspace {
  display: grid;
  gap: 16px;
  padding: 18px;
}

.analysis-intro,
.analysis-summary,
.analysis-detail-grid,
.analysis-parameter-grid {
  display: grid;
  gap: 12px;
}

.analysis-intro {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.analysis-intro > div,
.analysis-summary > div,
.analysis-detail,
.analysis-parameters,
.analysis-logic-panel,
.analysis-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.analysis-intro > div,
.analysis-summary > div,
.analysis-detail {
  display: grid;
  gap: 6px;
  padding: 14px;
}

.analysis-results {
  display: grid;
  gap: 14px;
}

.analysis-parameters {
  overflow: hidden;
}

.analysis-parameter-grid {
  grid-template-columns: repeat(6, minmax(110px, 1fr));
  padding: 14px;
}

.analysis-parameter-grid label {
  display: grid;
  gap: 5px;
}

.analysis-parameter-grid span {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

.analysis-parameter-grid input,
.analysis-parameter-grid select {
  min-height: 34px;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #15191e;
  color: var(--text);
  padding: 0 9px;
}

.analysis-rule-summary,
.analysis-rule-list {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.analysis-rule-summary {
  padding: 0 14px 14px;
}

.analysis-library {
  display: grid;
  grid-template-columns: minmax(240px, 320px) minmax(0, 1fr);
  gap: 12px;
}

.analysis-playlist-panel {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.analysis-track-list {
  display: grid;
  gap: 10px;
  padding: 12px;
}

.analysis-track {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #15191e;
}

.analysis-track.invalid {
  border-color: color-mix(in srgb, var(--danger), transparent 45%);
}

.analysis-track span {
  grid-column: 1;
  color: var(--muted);
  font-size: 12px;
}

.analysis-track button {
  grid-column: 2;
  grid-row: 1 / span 2;
}

.analysis-card {
  overflow: hidden;
}

.analysis-card.invalid {
  border-color: color-mix(in srgb, var(--danger), transparent 45%);
}

.analysis-card-body {
  display: grid;
  gap: 14px;
  padding: 14px;
}

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

.analysis-comparison {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.analysis-comparison > div {
  display: grid;
  gap: 6px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #15191e;
}

.analysis-canvas {
  display: block;
  width: 100%;
  height: 220px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #101317;
}

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

.analysis-detail {
  align-content: start;
  min-height: 112px;
  background: #15191e;
}

.analysis-detail h3 {
  font-size: 12px;
  text-transform: uppercase;
}

.analysis-detail span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.analysis-logic-panel {
  overflow: hidden;
}

.analysis-logic-panel h3 {
  font-size: 12px;
  text-transform: uppercase;
}

.analysis-logic-panel .analysis-rule-list,
.analysis-candidate-table {
  padding: 12px;
}

.analysis-candidate-table {
  display: grid;
  gap: 8px;
}

.analysis-candidate-table > div {
  display: grid;
  grid-template-columns: minmax(90px, 1fr) repeat(4, minmax(70px, 0.7fr));
  gap: 8px;
  align-items: center;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #15191e;
  color: var(--muted);
  font-size: 12px;
}

.remote-workspace {
  display: grid;
  gap: 16px;
  padding: 18px;
}

.remote-status-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.remote-status-grid > div,
.remote-search-panel,
.remote-results-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.remote-status-grid > div {
  display: grid;
  gap: 6px;
  padding: 14px;
}

.remote-search-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 10px;
  padding: 14px;
  align-items: end;
}

.remote-search-form input,
.remote-search-form select {
  min-height: 38px;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #15191e;
  color: var(--text);
  padding: 0 12px;
}

.remote-filter-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(140px, 190px));
  gap: 10px;
}

.remote-filter-grid label {
  display: grid;
  gap: 5px;
}

.remote-filter-grid span {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

.remote-results {
  display: grid;
  gap: 10px;
  padding: 12px;
}

.remote-result {
  display: grid;
  gap: 6px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #15191e;
}

.remote-result span,
.remote-result small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.remote-inline-panel {
  overflow: hidden;
}

.local-library-panel {
  overflow: hidden;
}

.panel-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.inline-remote-results {
  max-height: 360px;
  overflow: auto;
}

.inline-remote-result {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.inline-remote-result > div {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.inline-remote-result button {
  min-height: 32px;
  padding: 0 10px;
}

.remote-result-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

@media (max-width: 800px) {
  .topbar,
  .workspace,
  .performance-row,
  .library-row,
  .status-strip,
  .control-panel,
  .transition-controls,
  .phase-list,
  .deck-seek,
  .deck-transport {
    grid-template-columns: 1fr;
  }

  .analysis-intro,
  .analysis-summary,
  .analysis-comparison,
  .analysis-library,
  .analysis-detail-grid,
  .analysis-parameter-grid,
  .analysis-candidate-table > div,
  .remote-status-grid,
  .remote-search-form,
  .remote-filter-grid,
  .inline-remote-result,
  .remote-result-actions,
  .panel-actions {
    grid-template-columns: 1fr;
  }

  .remote-result-actions,
  .panel-actions {
    display: grid;
    justify-content: stretch;
  }

  .full-automation {
    grid-template-columns: 1fr;
  }

  .mixer {
    grid-template-columns: repeat(2, 82px);
  }

  .deck-mixer {
    grid-template-columns: 48px 16px;
    grid-template-rows: repeat(4, 40px) 28px 206px;
    min-height: 406px;
  }

  .fader-control input[type="range"] {
    width: 22px;
    height: 200px;
  }

  .level-meter {
    height: 154px;
    min-height: 154px;
  }

}