:root {
  --bg-main: #0b0d10;
  --bg-panel: #14171d;
  --bg-elevated: #1e232c;
  --line: #232934;
  --accent: #00d2d3;
  --accent-dim: rgba(0, 210, 211, 0.18);
  --text-main: #f1f5f9;
  --text-muted: #8b95a5;
  --danger: #ff4757;
  --good: #2ed573;
  --warn: #ffa502;
}
* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
button, .pill-btn, .dock-item, .control-label { user-select: none; -webkit-user-select: none; }
html, body { height: 100%; }
body {
  background: var(--bg-main); color: var(--text-main);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  height: 100dvh; width: 100vw; overflow: hidden; display: flex; flex-direction: column;
}
button { font: inherit; color: inherit; }
.top-bar {
  height: 52px; padding: 0 12px; display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid #1c2026; flex-shrink: 0; gap: 8px;
}
.top-left, .top-right { display: flex; align-items: center; gap: 8px; min-width: 0; }
.icon-btn {
  background: transparent; border: none; font-size: 18px; width: 38px; height: 38px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center; cursor: pointer; flex-shrink: 0;
}
.icon-btn:active, .icon-btn.held { background: var(--bg-elevated); }
.icon-btn:disabled { opacity: 0.35; }
.badge-pill {
  background: var(--bg-elevated); font-size: 11px; font-weight: 600; padding: 5px 10px; border-radius: 6px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0;
}
.btn-primary {
  background: var(--accent); color: #041214; border: none; font-weight: 700; font-size: 13px;
  padding: 8px 14px; border-radius: 8px; cursor: pointer;
}
.btn-primary:disabled { opacity: 0.4; pointer-events: none; }
.btn-ghost {
  background: var(--bg-elevated); border: 1px solid #2b323f; font-weight: 600; font-size: 13px;
  padding: 8px 14px; border-radius: 8px; cursor: pointer;
}
.progress { height: 3px; background: transparent; flex-shrink: 0; position: relative; }
.progress > div { height: 100%; width: 0; background: var(--accent); transition: width 0.15s; }

.viewport {
  flex: 1; position: relative; background: #050608; display: flex; align-items: center; justify-content: center;
  overflow: hidden; min-height: 160px;
}
#view { max-width: calc(100% - 16px); max-height: calc(100% - 16px); touch-action: none; display: block; box-shadow: 0 8px 30px rgba(0,0,0,0.6); }
.empty-state {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 12px; color: var(--text-muted); text-align: center; padding: 24px; z-index: 10; background: #050608;
}
.empty-state .big { font-size: 36px; }
.empty-state h1 { font-size: 16px; color: var(--text-main); }
.empty-state p { font-size: 12px; max-width: 280px; line-height: 1.5; }
.empty-state button { background: var(--accent); color: #051617; border: none; font-weight: 700; padding: 12px 22px; border-radius: 10px; font-size: 15px; }
#reticle {
  position: absolute; width: 56px; height: 56px; border: 2px solid var(--accent); border-radius: 50%;
  transform: translate(-50%, -50%); pointer-events: none; display: none; box-shadow: 0 0 12px rgba(0,210,211,0.8); z-index: 15;
}
.status-toast {
  position: absolute; top: 10px; left: 50%; transform: translateX(-50%); background: rgba(14,18,24,0.94);
  border: 1px solid var(--accent); padding: 6px 14px; border-radius: 20px; font-size: 12px; font-weight: 600;
  display: none; z-index: 30; max-width: calc(100% - 32px); text-align: center;
}
.compare-tag {
  position: absolute; bottom: 10px; left: 10px; background: rgba(0,0,0,0.72); font-size: 10px; font-weight: 700; letter-spacing: 0.5px;
  padding: 4px 8px; border-radius: 6px; display: none; z-index: 12; color: var(--warn); pointer-events: none;
}
.compare-tag.on { color: var(--accent); }
.graph-wrap { position: relative; }
#motionGraph { width: 100%; height: 76px; display: block; background: #0d0f13; border: 1px solid #262c36; border-radius: 6px; }
#graphHead { position: absolute; top: 0; height: 76px; width: 1px; background: #fff; left: 0; pointer-events: none; }
.graph-legend { display: flex; gap: 10px; font-size: 10px; color: var(--text-muted); margin-top: 3px; flex-wrap: wrap; }

.transport-bar {
  height: 42px; padding: 0 8px 0 14px; display: flex; align-items: center; justify-content: space-between;
  border-top: 1px solid #161a20; flex-shrink: 0;
}
.timecode { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; color: var(--text-muted); }
.timecode span { color: var(--text-main); font-weight: 600; }
.transport-mid, .transport-right { display: flex; align-items: center; gap: 2px; }

.timeline-section {
  height: 88px; background: var(--bg-panel); border-top: 1px solid #1f242d; border-bottom: 1px solid #1f242d;
  display: flex; align-items: center; padding: 0 10px; gap: 10px; flex-shrink: 0;
}
.mute-track-btn {
  width: 46px; height: 62px; border-radius: 8px; background: var(--bg-elevated); border: 1px solid #2b323f;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; font-size: 10px; flex-shrink: 0;
}
.mute-track-btn.muted { color: var(--danger); border-color: rgba(255,71,87,0.4); }
.timeline-track-wrapper {
  position: relative; flex: 1; height: 64px; background: #0d0f13; border-radius: 8px; overflow: hidden;
  border: 1px solid #262c36; touch-action: none;
}
#heatmap { width: 100%; height: 12px; display: block; background: #12161c; border-bottom: 1px solid #1e242e; }
#segments {
  position: relative; width: 100%; height: 52px;
  background: repeating-linear-gradient(45deg, #101318, #101318 6px, #161a22 6px, #161a22 12px);
}
.clip-segment {
  position: absolute; top: 4px; bottom: 4px; background: rgba(0,210,211,0.16);
  border-top: 2px solid var(--accent); border-bottom: 2px solid var(--accent); border-radius: 5px;
  display: flex; justify-content: space-between; overflow: hidden;
}
.clip-segment.selected { background: rgba(0,210,211,0.3); box-shadow: 0 0 0 1.5px #fff inset; }
.seg-handle { width: 16px; height: 100%; background: var(--text-main); display: flex; align-items: center; justify-content: center; touch-action: none; }
.seg-handle::after { content: ''; width: 2px; height: 16px; background: #111; border-radius: 1px; }
#playhead { position: absolute; top: 0; bottom: 0; width: 2px; background: #fff; left: 0; pointer-events: none; z-index: 15; box-shadow: 0 0 6px rgba(0,0,0,0.9); }

.controls-drawer { height: 210px; padding: 10px 14px 14px; overflow-y: auto; flex-shrink: 0; overscroll-behavior: contain; }
.tab-pane { display: none; flex-direction: column; gap: 10px; }
.tab-pane.active { display: flex; }
.control-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.control-label { font-size: 12px; color: var(--text-muted); min-width: 124px; display: flex; justify-content: space-between; gap: 6px; }
.control-label b { color: var(--text-main); font-weight: 600; font-variant-numeric: tabular-nums; }
.section-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.6px; margin-top: 2px; }
input[type="range"] { flex: 1; accent-color: var(--accent); min-width: 0; height: 24px; }
.pill-group { display: flex; gap: 6px; width: 100%; }
.pill-btn {
  flex: 1; background: var(--bg-elevated); color: var(--text-muted); border: 1px solid #28303d; padding: 8px 4px;
  border-radius: 7px; font-size: 12px; font-weight: 600; text-align: center; cursor: pointer; white-space: nowrap;
}
.pill-btn.active { background: var(--accent-dim); color: var(--accent); border-color: var(--accent); }
.pill-btn.danger { color: var(--danger); border-color: rgba(255,71,87,0.35); }
.pill-btn:disabled { opacity: 0.35; }
.hint { font-size: 11px; color: var(--text-muted); line-height: 1.45; }
.hint b { color: var(--text-main); }
.stat { font-size: 12px; color: var(--text-main); line-height: 1.45; }
.stat .warn { color: var(--warn); } .stat .good { color: var(--good); }
.toggle { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--text-main); }
.toggle input { width: 18px; height: 18px; accent-color: var(--accent); }

.bottom-dock {
  height: 58px; background: var(--bg-panel); border-top: 1px solid #1e232d; display: flex; align-items: center;
  justify-content: space-around; padding-bottom: env(safe-area-inset-bottom); flex-shrink: 0;
}
.dock-item {
  background: none; border: none; color: var(--text-muted); display: flex; flex-direction: column; align-items: center;
  gap: 3px; font-size: 10px; font-weight: 600; cursor: pointer; padding: 6px 6px; flex: 1;
}
.dock-item .icon { font-size: 17px; }
.dock-item.active { color: var(--accent); }

.sheet-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,0.6); display: none; z-index: 50; align-items: flex-end; justify-content: center; }
.sheet-backdrop.open { display: flex; }
.sheet {
  background: var(--bg-panel); border: 1px solid var(--line); border-radius: 16px 16px 0 0; width: 100%; max-width: 560px;
  padding: 16px 16px calc(16px + env(safe-area-inset-bottom)); display: flex; flex-direction: column; gap: 12px;
}
.sheet h2 { font-size: 16px; }
.sheet .row-end { display: flex; gap: 8px; justify-content: flex-end; }
.bar { height: 8px; background: var(--bg-elevated); border-radius: 4px; overflow: hidden; }
.bar > div { height: 100%; width: 0; background: var(--accent); }

.big-switch { display: flex; align-items: center; gap: 12px; cursor: pointer; padding: 2px 0; }
.big-switch input { display: none; }
.big-switch .knob { width: 52px; height: 30px; border-radius: 15px; background: var(--bg-elevated); border: 1px solid #2b323f; position: relative; flex-shrink: 0; transition: background 0.15s; }
.big-switch .knob::after { content: ''; position: absolute; top: 3px; left: 3px; width: 22px; height: 22px; border-radius: 50%; background: var(--text-muted); transition: transform 0.15s, background 0.15s; }
.big-switch input:checked + .knob { background: var(--accent-dim); border-color: var(--accent); }
.big-switch input:checked + .knob::after { transform: translateX(22px); background: var(--accent); }
.big-switch-text { display: flex; flex-direction: column; font-size: 15px; }
.big-switch-text span { font-size: 12px; color: var(--text-muted); }
details#stabMore { border-top: 1px solid var(--line); padding-top: 8px; }
details#stabMore summary { font-size: 13px; color: var(--text-muted); cursor: pointer; padding: 4px 0; }
.more-body { display: flex; flex-direction: column; gap: 10px; padding-top: 8px; }

.stat a { color: var(--accent); font-weight: 600; margin-left: 6px; }

.shots-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; max-height: 52vh; overflow-y: auto; }
.shot { background: var(--bg-elevated); border: 1px solid #2b323f; border-radius: 8px; overflow: hidden; display: flex; flex-direction: column; }
.shot canvas { width: 100%; height: auto; display: block; cursor: pointer; }
.shot .shot-row { display: flex; align-items: center; justify-content: space-between; padding: 6px 8px; font-size: 11px; color: var(--text-muted); }
.shot button { background: var(--accent); color: #041214; border: none; border-radius: 6px; font-weight: 700; font-size: 11px; padding: 4px 10px; }

.scope-bar { display: none; flex-direction: column; gap: 6px; padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.scope-bar.show { display: flex; }
.scope-bar .btn-ghost { font-size: 12px; padding: 6px 10px; align-self: flex-start; }
.seg-badge { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); font-size: 11px; font-weight: 700; color: var(--text-main);
  background: rgba(0,0,0,0.55); padding: 1px 5px; border-radius: 4px; pointer-events: none; white-space: nowrap; }

.my-looks { flex-wrap: wrap; }
.my-looks .pill-btn { flex: 0 1 auto; padding: 8px 12px; }
.save-look-row { display: flex; gap: 8px; }
.save-look-row input { flex: 1; min-width: 0; background: var(--bg-elevated); border: 1px solid #2b323f; border-radius: 8px; color: var(--text-main); padding: 8px 10px; font: inherit; font-size: 14px; }

.shot { position: relative; }
.shot .shot-tag { position: absolute; top: 6px; left: 6px; background: rgba(0,0,0,0.7); color: var(--accent); font-size: 10px; font-weight: 700; padding: 2px 6px; border-radius: 4px; pointer-events: none; }
.shot .shot-tag.before { color: var(--warn); }
.shot .shot-btns { display: flex; gap: 6px; }
.shot button.ghost { background: var(--bg-panel); color: var(--text-main); border: 1px solid #2b323f; }
.shot .shot-prog { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: rgba(5,6,8,0.7); font-size: 12px; font-weight: 700; color: var(--text-main); text-align: center; padding: 8px; }
.undo-group { display: flex; background: var(--bg-elevated); border: 1px solid #2b323f; border-radius: 9px; overflow: hidden; flex-shrink: 0; }
.undo-group .icon-btn { width: 40px; height: 34px; border-radius: 0; font-size: 20px; font-weight: 700; color: var(--accent); }
.undo-group .icon-btn + .icon-btn { border-left: 1px solid #2b323f; }
.undo-group .icon-btn:active { background: var(--accent-dim); }
.undo-group .icon-btn:disabled { color: var(--text-muted); opacity: 0.4; }