/* ─── Loading / Error ─── */
.trim-loading, .trim-error {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 200px;
  font-size: 16px;
  color: var(--text-dim);
}
.trim-error { color: #f87171; }

/* ─── App Shell ─── */
.trim-shell {
  display: grid;
  grid-template-rows: 1fr;
  grid-template-columns: var(--sidebar) 1fr;
  height: calc(100vh - 65px);
  overflow: hidden;
}

.trim-header-stats {
  font-size: 16px;
  color: var(--text-dimmer);
  flex-shrink: 0;
}

/* ─── Sidebar ─── */
.trim-sidebar {
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-shots {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
}

.sidebar-shots::-webkit-scrollbar { width: 4px; }
.sidebar-shots::-webkit-scrollbar-track { background: transparent; }
.sidebar-shots::-webkit-scrollbar-thumb { background: var(--border); }

.sidebar-shot {
  display: grid;
  grid-template-columns: 54px 32px 1fr auto;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.1s;
  min-height: 56px;
}

.sidebar-thumb {
  width: 54px;
  height: 36px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}

.sidebar-shot:hover { background: var(--bg3); }
.sidebar-shot.active { background: var(--bg3); border-left: 3px solid var(--accent); }
.sidebar-shot.locked { opacity: 0.85; }

.sidebar-shot-num {
  font-size: 20px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  text-align: center;
  font-family: var(--sans);
}

.sidebar-shot-scene {
  font-size: 16px;
  color: var(--text-dim);
  margin-bottom: 2px;
}

.sidebar-shot-type {
  font-size: 16px;
  color: var(--text-dimmer);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.sidebar-shot-status {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.status-icon {
  font-size: 16px;
  line-height: 1;
}

.status-icon.lock-set      { color: var(--accent); }
.status-icon.lock-none     { color: var(--text-dimmer); }
.status-icon.upload-done   { color: var(--green); }
.status-icon.upload-uploading { color: var(--yellow); }
.status-icon.upload-error  { color: #f87171; }
.status-icon.upload-none   { color: var(--text-dimmer); }

/* ─── Sidebar Footer ─── */
.sidebar-footer {
  padding: 14px;
  border-top: 1px solid var(--border);
  background: var(--bg2);
}

.btn-assemble {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  transition: background 0.15s;
}

.btn-assemble:hover:not(:disabled) { background: var(--accent-bright); border-color: var(--accent-bright); }
.btn-assemble:disabled {
  background: transparent;
  border-color: var(--border);
  color: var(--text-dimmer);
  cursor: not-allowed;
}

.assemble-status {
  font-size: 16px;
  color: var(--text-dimmer);
  text-align: center;
  margin-top: 8px;
  line-height: 1.5;
}

/* ─── Main Panel ─── */
.trim-main {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg);
}

/* Empty state */
.trim-empty {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  color: var(--text-dimmer);
  font-size: 16px;
}

/* ─── Shot Detail Bar ─── */
.shot-detail-bar {
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
  padding: 10px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.shot-detail-num {
  font-size: 32px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  font-family: var(--sans);
  letter-spacing: -0.03em;
}

.shot-detail-info { flex: 1; }

.shot-detail-title {
  font-size: 16px;
  color: var(--text);
  margin-bottom: 4px;
  font-weight: 600;
}

.shot-detail-tags {
  display: flex;
  gap: 6px;
}

.shot-detail-tag {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-dimmer);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 8px;
}

.shot-detail-dur {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-dim);
  white-space: nowrap;
  font-family: var(--sans);
}

/* ─── Drop Zone ─── */
.drop-zone {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  border: 2px dashed var(--border);
  margin: 20px;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  min-height: 0;
}

.drop-zone:hover, .drop-zone.dragover {
  border-color: var(--text-dimmer);
  background: var(--bg2);
}

.drop-zone-text {
  font-size: 18px;
  color: var(--text-dim);
  text-align: center;
  font-weight: 500;
}

.drop-zone-sub {
  font-size: 16px;
  color: var(--text-dimmer);
  text-align: center;
  line-height: 1.65;
}

.drop-zone-btn {
  padding: 10px 24px;
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.15s;
}

.drop-zone-btn:hover { background: var(--bg3); color: var(--text); border-color: var(--border-light); }

/* ─── Conversion Progress ─── */
.convert-state {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 40px;
}

.convert-label {
  font-size: 16px;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

.convert-bar-wrap {
  width: 320px;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
}

.convert-bar {
  height: 4px;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.3s;
  width: 0%;
}

.convert-pct {
  font-size: 16px;
  color: var(--text-dimmer);
}

/* ─── Marker Panel — THE DOMINANT ELEMENT ─── */
.marker-panel {
  background: #0a0000;
  border-bottom: 2px solid var(--accent);
  padding: 18px 24px 16px;
  flex-shrink: 0;
  box-shadow: 0 0 32px var(--accent-glow);
}

.marker-counter {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.marker-instruction {
  font-size: 22px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.45;
  max-width: 820px;
}

.marker-prev {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.marker-prev-item {
  font-size: 16px;
  color: var(--green);
}

.marker-prev-item::before { content: '✓ '; }

.marker-prev-item.skipped {
  color: var(--text-dimmer);
}

.marker-prev-item.skipped::before { content: '— '; }

.marker-complete-label {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 10px;
}

/* ─── Marker type tags ─── */
.marker-type-tag {
  display: inline-block;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 2px 8px;
  border-radius: 4px;
  vertical-align: middle;
  margin-left: 8px;
}

.trim-ref-tag {
  background: var(--accent-dim);
  color: var(--accent-bright);
  border: 1px solid var(--accent-dim);
}

.audio-cue-tag {
  background: #1a1506;
  color: var(--text-dim);
  border: 1px solid #3a2e0a;
}

/* ─── Skip Marker Button ─── */
.btn-skip-marker {
  display: inline-block;
  margin-top: 10px;
  padding: 5px 14px;
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 600;
  background: transparent;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  color: var(--text-dimmer);
  cursor: pointer;
  transition: all 0.1s;
}

.btn-skip-marker:hover {
  border-color: var(--text-dimmer);
  color: var(--text-dim);
}

/* ─── Video Area ─── */
.video-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  padding: 14px 20px 0;
  gap: 10px;
}

.video-wrap {
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
  border-radius: var(--radius);
  overflow: hidden;
}

.video-wrap video {
  max-width: 100%;
  max-height: 100%;
  display: block;
}

/* ─── Scrubber + Controls ─── */
.scrubber-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  padding-bottom: 4px;
}

.scrubber {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  background: var(--border);
  cursor: pointer;
  accent-color: var(--accent);
  border-radius: 2px;
}

.scrubber::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
}

.time-display {
  font-size: 16px;
  color: var(--text-dim);
  white-space: nowrap;
  min-width: 90px;
  text-align: right;
  font-family: var(--sans);
}

/* ─── Playback / Frame Controls ─── */
.controls-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  padding-bottom: 10px;
}

.ctrl-btn {
  padding: 7px 14px;
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.04em;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.1s;
  user-select: none;
}

.ctrl-btn:hover { background: var(--bg4); color: var(--text); border-color: var(--border-light); }
.ctrl-btn:active { background: var(--border); }

.ctrl-spacer { flex: 1; }

/* ─── SET Button ─── */
.btn-set {
  padding: 10px 32px;
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--accent);
  border: 2px solid var(--accent);
  border-radius: var(--radius);
  color: #fff;
  cursor: pointer;
  transition: background 0.15s;
}

.btn-set:hover { background: var(--accent-bright); border-color: var(--accent-bright); }

/* ─── LOCK Button ─── */
.btn-lock {
  padding: 10px 32px;
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: transparent;
  border: 2px solid var(--green);
  border-radius: var(--radius);
  color: var(--green);
  cursor: pointer;
  transition: all 0.15s;
}

.btn-lock:hover { background: rgba(74, 222, 128, 0.08); }

/* ─── Lock Complete View ─── */
.lock-complete {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0;
  min-height: 0;
  overflow-y: auto;
  padding: 20px;
}

.lock-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green);
  border: 1px solid var(--green-dim);
  border-radius: var(--radius);
  padding: 6px 14px;
  margin-bottom: 20px;
  align-self: flex-start;
  background: rgba(74, 222, 128, 0.06);
}

.lock-data {
  display: grid;
  grid-template-columns: repeat(4, auto);
  gap: 0;
  margin-bottom: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  align-self: flex-start;
}

.lock-datum {
  padding: 12px 18px;
  border-right: 1px solid var(--border);
}

.lock-datum:last-child { border-right: none; }

.lock-datum-label {
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dimmer);
  margin-bottom: 4px;
  font-weight: 600;
}

.lock-datum-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  font-family: var(--sans);
}

.lock-markers {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.lock-marker-row {
  font-size: 16px;
  color: var(--text-dim);
  padding: 10px 14px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.lock-marker-label {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 4px;
}

.lock-marker-time {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  font-family: var(--sans);
}

.upload-status-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  padding: 10px 14px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 20px;
}

.upload-status-icon { font-size: 18px; }
.upload-status-done      { color: var(--green); }
.upload-status-uploading { color: var(--yellow); }
.upload-status-error     { color: #f87171; }
.upload-status-pending   { color: var(--text-dimmer); }

.btn-remark {
  padding: 8px 20px;
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.15s;
  align-self: flex-start;
}

.btn-remark:hover { background: var(--bg3); color: var(--text); border-color: var(--border-light); }

/* ─── Spinner ─── */
.spinner {
  width: 28px;
  height: 28px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

.sidebar-header-info {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.sidebar-episode-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
}