:root {
  --bg: #0f1117;
  --bg-elev: #161922;
  --bg-elev-2: #1d2230;
  --border: #2a2f3e;
  --border-strong: #3a4153;
  --text: #e6e9ef;
  --text-dim: #9aa3b2;
  --text-muted: #6b7280;
  --accent: #7aa2ff;
  --accent-dim: #4d6dc7;
  --danger: #ff6b6b;
  --good: #5dd39e;
  --warn: #f0c674;
  --focus: #ffb86c;
  --cue-block: rgba(122, 162, 255, 0.32);
  --cue-block-edge: rgba(122, 162, 255, 0.85);
  --cue-block-active: rgba(93, 211, 158, 0.45);
  --cue-block-active-edge: rgba(93, 211, 158, 0.95);
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  overflow: hidden;
}

button {
  font-family: inherit;
}

.btn {
  background: var(--bg-elev-2);
  color: var(--text);
  border: 1px solid var(--border-strong);
  padding: 8px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  min-height: 36px;
  transition: background 80ms ease, border-color 80ms ease;
}
.btn:hover { background: #262c3e; border-color: var(--accent-dim); }
.btn:active { background: #1a1f2c; }
.btn.small { padding: 4px 10px; min-height: 28px; font-size: 12px; }
.btn.danger { color: var(--danger); border-color: rgba(255, 107, 107, 0.4); }
.btn.danger:hover { background: rgba(255, 107, 107, 0.12); }

/* ---------- Top bar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
  height: 52px;
  flex-shrink: 0;
}
.brand {
  font-weight: 600;
  letter-spacing: 0.2px;
  color: var(--text);
}
.topbar-controls {
  display: flex;
  align-items: center;
  gap: 16px;
}
.ep-picker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-size: 13px;
}
.ep-picker select {
  background: var(--bg-elev-2);
  color: var(--text);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  padding: 6px 10px;
  font-family: var(--mono);
  font-size: 13px;
  min-height: 32px;
}
.save-status {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  padding: 4px 10px;
  background: var(--bg-elev-2);
  border-radius: 4px;
  min-width: 140px;
  text-align: center;
}
.save-status.saving { color: var(--warn); }
.save-status.saved { color: var(--good); }
.save-status.error { color: var(--danger); }
.save-status.dirty { color: var(--focus); }

/* ---------- Job status (upload / reprocess progress) ---------- */
.job-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  padding: 4px 10px;
  background: var(--bg-elev-2);
  border-radius: 4px;
  border: 1px solid var(--border);
  max-width: 320px;
}
.job-status.running { color: var(--warn); border-color: rgba(240, 198, 116, 0.4); }
.job-status.done { color: var(--good); border-color: rgba(93, 211, 158, 0.4); }
.job-status.failed { color: var(--danger); border-color: rgba(255, 107, 107, 0.4); }
.job-status-dismiss {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0 4px;
  font-size: 14px;
  line-height: 1;
}
.job-status-dismiss:hover { color: var(--danger); }

/* ---------- Upload zone ---------- */
.upload-zone {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 120px;
  margin: 12px 16px 0;
  background: var(--bg-elev);
  border: 2px dashed var(--border-strong);
  border-radius: 8px;
  cursor: pointer;
  color: var(--text-dim);
  font-size: 13px;
  text-align: center;
  position: relative;
  transition: background 80ms ease, border-color 80ms ease, color 80ms ease;
  flex-shrink: 0;
}
.upload-zone:hover {
  border-color: var(--accent-dim);
  color: var(--text);
}
.upload-zone:focus {
  outline: none;
  border-color: var(--accent);
}
.upload-zone.drag-over {
  border-color: var(--accent);
  background: rgba(122, 162, 255, 0.08);
  color: var(--text);
}
.upload-zone.uploading {
  border-style: solid;
  border-color: var(--accent);
}
.upload-zone-message {
  display: flex;
  flex-direction: column;
  gap: 4px;
  pointer-events: none;
}
.upload-zone-title {
  font-weight: 600;
  color: var(--text);
}
.upload-zone-hint {
  color: var(--text-muted);
  font-size: 11px;
}
.upload-zone-progress {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 12px;
  height: 8px;
  background: var(--bg-elev-2);
  border-radius: 4px;
  overflow: hidden;
}
.upload-zone-progress-bar {
  display: block;
  height: 100%;
  width: 0;
  background: var(--accent);
  transition: width 80ms linear;
}
.upload-zone-progress-label {
  position: absolute;
  right: 0;
  top: -16px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-dim);
}

/* ---------- Main grid ---------- */
.main-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  grid-template-rows: 1fr 200px;
  height: calc(100vh - 52px - 132px);
  gap: 0;
}

.video-pane {
  display: flex;
  flex-direction: column;
  background: #000;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  min-height: 0;
  min-width: 0;
}
.video-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
  overflow: hidden;
  min-height: 0;
  position: relative;
}
.subtitle-overlay {
  position: absolute;
  left: 50%;
  bottom: 8%;
  transform: translateX(-50%);
  max-width: min(86%, 900px);
  text-align: center;
  font-family: -apple-system, "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(14px, 2.6vw, 28px);
  font-weight: 600;
  line-height: 1.25;
  color: #fff;
  text-shadow:
    -1px -1px 0 #000, 1px -1px 0 #000, -1px 1px 0 #000, 1px 1px 0 #000,
    0 0 6px rgba(0, 0, 0, 0.85);
  background: rgba(0, 0, 0, 0.45);
  padding: 4px 12px;
  border-radius: 4px;
  white-space: pre-line;
  pointer-events: none;
  z-index: 5;
  opacity: 0;
  transition: opacity 80ms linear;
}
.subtitle-overlay.visible {
  opacity: 1;
}
.subtitle-overlay.hidden-by-user {
  display: none;
}
.video-wrap video {
  width: 100%;
  height: 100%;
  max-width: 1280px;
  object-fit: contain;
  background: #000;
}
.video-meta {
  background: var(--bg-elev);
  border-top: 1px solid var(--border);
  padding: 6px 12px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.time-readout { color: var(--text); }
.shortcuts-hint { color: var(--text-muted); }

/* ---------- Cue pane ---------- */
.cue-pane {
  display: flex;
  flex-direction: column;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
  min-height: 0;
}
.cue-pane-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elev);
  height: 44px;
  flex-shrink: 0;
}
.cue-count {
  color: var(--text-dim);
  font-size: 12px;
  font-family: var(--mono);
}
.cue-count span { color: var(--text); }
.cue-list {
  flex: 1;
  overflow-y: auto;
  padding: 4px 0;
  scroll-behavior: smooth;
}
.cue-list::-webkit-scrollbar { width: 10px; }
.cue-list::-webkit-scrollbar-track { background: var(--bg-elev); }
.cue-list::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 5px; }

.cue-row {
  border-bottom: 1px solid var(--border);
  padding: 8px 12px 10px;
  cursor: pointer;
  position: relative;
  transition: background 60ms ease;
}
.cue-row:hover { background: rgba(255, 255, 255, 0.02); }
.cue-row.active { background: rgba(93, 211, 158, 0.08); border-left: 3px solid var(--good); padding-left: 9px; }
.cue-row.focused { background: rgba(255, 184, 108, 0.07); }
.cue-row.focused.active { background: rgba(255, 184, 108, 0.12); }

.cue-row-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
}
.cue-index {
  color: var(--text-muted);
  min-width: 22px;
  text-align: right;
}
.cue-times {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.cue-time-input {
  background: var(--bg-elev-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 2px 6px;
  font-family: var(--mono);
  font-size: 11px;
  width: 82px;
  text-align: center;
  min-height: 24px;
}
.cue-time-input:focus {
  outline: none;
  border-color: var(--accent);
}
.cue-time-input.bad { border-color: var(--danger); }
.cue-time-sep { color: var(--text-muted); }
.cue-spacer { flex: 1; }
.cue-icon-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  width: 28px;
  height: 28px;
  border-radius: 4px;
  cursor: pointer;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  line-height: 1;
  margin-left: 2px;
  transition: background 80ms ease, border-color 80ms ease, color 80ms ease;
}
.cue-icon-btn:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}
.cue-retranscribe {
  font-size: 15px;
}
.cue-retranscribe:hover:not(:disabled) {
  color: var(--accent);
  background: rgba(122, 162, 255, 0.1);
  border-color: rgba(122, 162, 255, 0.3);
}
.cue-retranscribe.working {
  color: var(--accent);
  animation: cue-spin 0.9s linear infinite;
}
.cue-delete {
  font-size: 16px;
}
.cue-delete:hover:not(:disabled) {
  color: var(--danger);
  background: rgba(255, 107, 107, 0.1);
  border-color: rgba(255, 107, 107, 0.3);
}

@keyframes cue-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.cue-row.pulse-success {
  animation: cue-pulse-green 1.1s ease-out;
}
@keyframes cue-pulse-green {
  0% { background: rgba(93, 211, 158, 0.32); }
  100% { background: transparent; }
}

.cue-row-error {
  margin-top: 6px;
  padding: 6px 8px;
  background: rgba(255, 107, 107, 0.12);
  border: 1px solid rgba(255, 107, 107, 0.45);
  border-radius: 4px;
  color: var(--danger);
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.3;
}

.cue-text {
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
  outline: none;
  background: var(--bg-elev-2);
  border: 1px solid transparent;
  border-radius: 4px;
  padding: 6px 8px;
  min-height: 28px;
  color: var(--text);
}
.cue-text:focus {
  border-color: var(--accent);
  background: #1a2030;
}
.cue-text.too-long {
  border-color: rgba(240, 198, 116, 0.5);
}

.cue-info {
  display: flex;
  justify-content: space-between;
  margin-top: 4px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-muted);
}
.cue-info .warn { color: var(--warn); }

/* ---------- Timeline ---------- */
.timeline-pane {
  grid-column: 1 / -1;
  background: var(--bg-elev);
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  min-height: 0;
  position: relative;
}
.timeline-wrap {
  flex: 1;
  position: relative;
  overflow: hidden;
  min-height: 0;
}
.waveform {
  width: 100%;
  height: 100%;
  position: relative;
}
.cue-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.cue-block {
  position: absolute;
  top: 0;
  bottom: 0;
  background: var(--cue-block);
  border-left: 2px solid var(--cue-block-edge);
  border-right: 2px solid var(--cue-block-edge);
  pointer-events: auto;
  cursor: pointer;
  overflow: hidden;
}
.cue-block.active {
  background: var(--cue-block-active);
  border-left-color: var(--cue-block-active-edge);
  border-right-color: var(--cue-block-active-edge);
  z-index: 2;
}
.cue-block.focused {
  outline: 1px solid var(--focus);
  z-index: 3;
}
.cue-block-label {
  position: absolute;
  top: 4px;
  left: 4px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text);
  background: rgba(0, 0, 0, 0.5);
  padding: 1px 4px;
  border-radius: 2px;
  pointer-events: none;
  max-width: calc(100% - 12px);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cue-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 12px;
  cursor: ew-resize;
  background: transparent;
  z-index: 4;
}
.cue-handle.left { left: -6px; }
.cue-handle.right { right: -6px; }
.cue-handle::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  transform: translateX(-50%);
  background: var(--cue-block-edge);
  opacity: 0.7;
}
.cue-handle:hover::before {
  background: var(--focus);
  opacity: 1;
  width: 3px;
}
.cue-block.active .cue-handle::before { background: var(--cue-block-active-edge); }

.playhead {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--accent);
  pointer-events: none;
  left: 0;
  z-index: 5;
  box-shadow: 0 0 4px rgba(122, 162, 255, 0.7);
}

.timeline-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  background: var(--bg-elev);
  border-top: 1px solid var(--border);
  height: 32px;
  font-size: 11px;
  color: var(--text-muted);
}
.timeline-controls .hint { color: var(--text-muted); margin-left: auto; }

/* ---------- Context menu ---------- */
.context-menu {
  position: absolute;
  background: var(--bg-elev-2);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  min-width: 180px;
  padding: 4px 0;
  z-index: 1000;
}
.context-menu button {
  display: block;
  width: 100%;
  background: transparent;
  color: var(--text);
  border: none;
  padding: 8px 14px;
  text-align: left;
  cursor: pointer;
  font-size: 13px;
}
.context-menu button:hover {
  background: rgba(122, 162, 255, 0.15);
}
.context-menu hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 4px 0;
}

/* ---------- Empty state ---------- */
.empty {
  padding: 32px 16px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

/* Responsive fallback: narrow viewports stack */
@media (max-width: 900px) {
  .main-grid {
    grid-template-columns: 1fr;
    grid-template-rows: 280px 1fr 180px;
    height: calc(100vh - 52px - 132px);
  }
  .video-pane { border-right: none; }
}