:root {
  color-scheme: dark;
  --bg: #151619;
  --panel: #20242a;
  --panel-2: #282e36;
  --line: #3b414b;
  --text: #f3f0e8;
  --muted: #aeb7c2;
  --cyan: #53c6d6;
  --lime: #a6d96a;
  --amber: #f0b35a;
  --rose: #e26d7d;
  --ink: #0e1013;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 1080px;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select {
  font: inherit;
}

button {
  border: 1px solid var(--line);
  background: #303741;
  color: var(--text);
  min-height: 36px;
  padding: 0 12px;
  border-radius: 6px;
  cursor: pointer;
}

button:hover {
  border-color: var(--cyan);
}

.app-shell {
  display: grid;
  grid-template-columns: 310px minmax(760px, 1fr);
  min-height: 100vh;
}

.sidebar {
  border-right: 1px solid var(--line);
  background: #1c2025;
  padding: 18px;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: var(--cyan);
  color: var(--ink);
  font-weight: 800;
}

h1,
h2,
p {
  margin: 0;
}

.brand-block h1 {
  font-size: 18px;
}

.brand-block p,
.eyebrow {
  color: var(--muted);
  font-size: 12px;
}

.control-group {
  border-top: 1px solid var(--line);
  padding-top: 18px;
  margin-top: 18px;
}

.control-group > button {
  width: 100%;
}

.control-group > button + button {
  margin-top: 8px;
}

.control-group h2,
.panel h2,
.timeline-section h2 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0;
  color: var(--muted);
  margin-bottom: 12px;
}

.file-control,
.range-control {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 14px;
}

input[type="text"],
select {
  width: 100%;
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #111419;
  color: var(--text);
  padding: 0 9px;
}

.file-button-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin: 14px 0;
}

.hidden-file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.file-button {
  display: grid;
  place-items: center;
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #303741;
  color: var(--text);
  font-size: 12px;
  cursor: pointer;
}

.file-button:hover {
  border-color: var(--cyan);
}

.hidden-file-input:focus-visible + .file-button {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

input[type="range"] {
  width: 100%;
}

.button-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 14px;
}

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

.readout-grid div,
.metric,
.quality-item {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
}

.readout-grid span,
.metric span,
.quality-item span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  margin-bottom: 4px;
}

.quality-item small {
  display: block;
  color: var(--muted);
  font-size: 11px;
  margin-top: 5px;
}

.quality-item.ai-quality {
  grid-column: span 2;
}

.quality-item.ai-quality.is-ready strong {
  color: var(--lime);
}

.quality-item.ai-quality.is-warning strong {
  color: var(--amber);
}

.workspace {
  display: grid;
  grid-template-rows: auto minmax(360px, 42vh) auto auto;
  gap: 16px;
  padding: 18px;
  overflow: hidden;
}

.topbar,
.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.topbar h2 {
  font-size: 24px;
  margin-top: 4px;
}

.status-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
}

.status-strip span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 10px;
  background: var(--panel);
}

.status-strip span.is-ready {
  color: var(--lime);
  border-color: rgba(166, 217, 106, 0.45);
}

.status-strip span.is-warning {
  color: var(--amber);
  border-color: rgba(240, 179, 90, 0.45);
}

.main-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  min-height: 360px;
}

.motion-stage,
.video-stage {
  position: relative;
  min-height: 360px;
  background: #101215;
  border: 1px solid var(--line);
  overflow: hidden;
}

.video-stage {
  display: flex;
}

#motionCanvas {
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
}

.stage-overlay {
  position: absolute;
  left: 12px;
  right: auto;
  bottom: 12px;
  display: grid;
  grid-template-columns: 1fr;
  justify-content: flex-start;
  gap: 4px;
  max-width: min(360px, calc(100% - 24px));
  color: var(--text);
  font-size: 12px;
  pointer-events: none;
  z-index: 2;
}

.stage-overlay span {
  color: rgba(243, 240, 232, 0.72);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.85);
}

.stage-status {
  position: absolute;
  left: 12px;
  top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-width: calc(100% - 310px);
  color: var(--text);
  font-size: 12px;
  pointer-events: none;
  z-index: 2;
}

.stage-status span {
  background: rgba(14, 16, 19, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  padding: 7px 9px;
}

.video-frame {
  flex: 1;
  background: #0f1114;
  height: 100%;
  min-height: 0;
}

.video-frame video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.metric-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  align-content: start;
}

.axis-overlay {
  position: absolute;
  top: 12px;
  right: 12px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 5px;
  width: min(228px, calc(100% - 24px));
  pointer-events: none;
  z-index: 2;
}

.axis-overlay .metric {
  display: block;
  padding: 6px 7px;
  background: rgba(14, 16, 19, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  text-align: right;
}

.axis-overlay .metric span {
  font-size: 10px;
  margin-bottom: 2px;
  min-width: 0;
  color: rgba(243, 240, 232, 0.62);
}

.axis-overlay .metric strong {
  font-size: 12px;
  line-height: 1.1;
  min-width: 0;
}

.timeline-section,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
}

#timelineCanvas {
  width: 100%;
  height: 140px;
  display: block;
  margin-top: 10px;
  background: #15191e;
  border: 1px solid var(--line);
  cursor: crosshair;
}

.timeline-inspector {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-height: 34px;
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
}

.timeline-inspector span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
  padding: 5px 7px;
}

.timeline-inspector b {
  color: var(--text);
  font-weight: 600;
}

.scene-timeline {
  display: flex;
  min-height: 36px;
  margin-top: 8px;
  overflow: hidden;
  border-radius: 6px;
  border: 1px solid var(--line);
}

.scene-segment {
  display: grid;
  place-items: center;
  min-width: 32px;
  padding: 0 6px;
  background: #2c3540;
  color: var(--text);
  font-size: 11px;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pipeline-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1.15fr;
  gap: 16px;
}

.wide-panel {
  grid-column: span 2;
}

.pipeline-steps {
  display: grid;
  gap: 8px;
  padding-left: 20px;
  margin: 0;
}

.pipeline-steps li {
  color: var(--muted);
}

.pipeline-steps li.done {
  color: var(--text);
}

.pipeline-steps li.active {
  color: var(--cyan);
}

.quality-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.motion-validation-panel {
  display: grid;
  gap: 8px;
  max-height: 220px;
  overflow: auto;
}

.quality-item.is-ready strong {
  color: var(--lime);
}

.quality-item.is-warning strong {
  color: var(--amber);
}

.validation-issues {
  display: grid;
  gap: 8px;
}

.validation-issue {
  display: grid;
  gap: 4px;
  min-height: 0;
  padding: 9px;
  text-align: left;
  background: #15191e;
}

.validation-issue span {
  color: var(--muted);
  font-size: 11px;
}

.validation-issue strong {
  color: var(--text);
  font-size: 12px;
}

.cuts-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  max-height: 220px;
  overflow: auto;
}

.cut-item {
  border: 1px solid var(--line);
  background: #15191e;
  border-radius: 6px;
  overflow: hidden;
}

.cut-item img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  background: #0f1114;
}

.cut-item span {
  display: block;
  padding: 7px;
  color: var(--muted);
  font-size: 11px;
}

.cut-item strong {
  display: block;
  padding: 0 7px 8px;
  color: var(--text);
  font-size: 12px;
  font-weight: 600;
  text-align: left;
}

.outputs-panel {
  display: grid;
  gap: 8px;
  max-height: 220px;
  overflow: auto;
}

.outputs-panel a,
.outputs-panel span {
  display: block;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #15191e;
  color: var(--text);
  padding: 9px;
  text-decoration: none;
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.status-note {
  color: var(--muted);
  font-size: 12px;
  margin-top: 8px;
}

.scene-editor-panel {
  max-height: 260px;
  overflow: auto;
}

.scene-editor-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.scene-editor-table th,
.scene-editor-table td {
  border-bottom: 1px solid var(--line);
  padding: 7px;
  text-align: left;
  vertical-align: middle;
}

.scene-editor-table th {
  color: var(--muted);
  font-weight: 600;
}

.scene-editor-table select,
.scene-editor-table input {
  width: 100%;
  min-height: 30px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #111419;
  color: var(--text);
  padding: 0 7px;
}

.scene-editor-table .time-cell {
  color: var(--muted);
  white-space: nowrap;
}

pre {
  margin: 0;
  max-height: 220px;
  overflow: auto;
  color: #d5dde7;
  background: #111419;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
  font-size: 12px;
}

.legend {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
  max-width: 760px;
}

.legend span {
  width: 20px;
  height: 3px;
  display: inline-block;
  border-radius: 999px;
}

.legend-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  border-radius: 6px;
  padding: 5px 8px;
  font: inherit;
  cursor: pointer;
  opacity: 0.42;
}

.legend-toggle.is-active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  opacity: 1;
}