:root {
  color-scheme: dark;
  --bg: oklch(15.5% 0.016 260);
  --bg-soft: oklch(18% 0.018 260);
  --surface: oklch(20.5% 0.018 260);
  --surface-raised: oklch(24% 0.02 260);
  --surface-field: oklch(13.5% 0.015 260);
  --surface-deep: oklch(10.5% 0.014 260);
  --text: oklch(92% 0.018 250);
  --text-soft: oklch(76% 0.024 250);
  --muted: oklch(64% 0.026 250);
  --faint: oklch(50% 0.026 250);
  --border: oklch(31% 0.024 255);
  --border-strong: oklch(41% 0.038 255);
  --accent: oklch(72% 0.14 255);
  --accent-hover: oklch(78% 0.13 255);
  --accent-soft: oklch(25% 0.055 255);
  --accent-ink: oklch(15% 0.055 255);
  --ok: oklch(70% 0.15 145);
  --ok-bg: oklch(23% 0.052 145);
  --warn: oklch(72% 0.145 80);
  --warn-bg: oklch(24% 0.052 80);
  --bad: oklch(68% 0.18 25);
  --bad-bg: oklch(23% 0.055 25);
  --radius-xs: 6px;
  --radius-sm: 8px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 18px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --bar-height: 76px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% -8%, oklch(25% 0.054 255 / .28), transparent 34rem),
    linear-gradient(180deg, var(--bg-soft), var(--bg) 22rem);
  color: var(--text);
  font: 400 14px/1.5 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: .004em;
  text-rendering: optimizeLegibility;
}

.skip-link {
  position: fixed;
  left: var(--space-4);
  top: var(--space-4);
  z-index: 40;
  transform: translateY(-160%);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  background: var(--surface-field);
  color: var(--text);
  padding: var(--space-2) var(--space-3);
  text-decoration: none;
}
.skip-link:focus { transform: translateY(0); }

h1, h2, h3, h4, p { margin: 0; }
h1 { font-size: 18px; line-height: 1.2; letter-spacing: -.02em; }
h2 { font-size: 16px; line-height: 1.25; letter-spacing: -.015em; }
h3 { font-size: 14px; line-height: 1.35; }
h4 { font-size: 13px; line-height: 1.35; color: var(--muted); }

.command-bar {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: var(--bar-height);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  align-items: center;
  padding: var(--space-3) max(var(--space-4), env(safe-area-inset-right)) var(--space-3) max(var(--space-4), env(safe-area-inset-left));
  border-bottom: 1px solid var(--border);
  background: oklch(15.5% 0.016 260 / .98);
}

.brand-cluster { display: flex; align-items: center; gap: var(--space-3); min-width: 0; }
.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--surface-raised);
  color: var(--accent);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: .08em;
}
.brand-copy { min-width: 0; }
.brand-copy p { color: var(--muted); font-size: 12px; line-height: 1.35; margin-top: 2px; }

.project-picker { display: grid; gap: var(--space-1); min-width: 0; }
.project-picker label, label { color: var(--muted); font-size: 12px; line-height: 1.4; }
.project-picker-id {
  color: var(--text-soft);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  line-height: 1.35;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.command-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; }
.health-chip {
  flex: 0 1 320px;
  min-width: 0;
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-field);
  color: var(--muted);
  padding: 2px 10px;
}

.start-view {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: max(var(--space-6), env(safe-area-inset-top)) max(var(--space-4), env(safe-area-inset-right)) max(var(--space-6), env(safe-area-inset-bottom)) max(var(--space-4), env(safe-area-inset-left));
}
.start-panel {
  width: min(760px, 100%);
  display: grid;
  gap: var(--space-5);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--surface);
  padding: clamp(var(--space-4), 4vw, var(--space-8));
}
.start-copy {
  display: grid;
  gap: var(--space-2);
  max-width: 68ch;
}
.start-copy h1 { font-size: 24px; line-height: 1.16; letter-spacing: -.03em; }
.start-copy p:not(.eyebrow) { color: var(--muted); }
.start-mark { margin-bottom: var(--space-2); }
.start-form textarea { min-height: 160px; }
.start-character-reference {
  display: grid;
  gap: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface-field);
  padding: var(--space-4);
}
.start-character-reference input { margin-top: var(--space-1); }
.start-reference-list { display: grid; gap: var(--space-2); }
.character-reference-row {
  display: grid;
  grid-template-columns: minmax(130px, 1fr) minmax(180px, 1.2fr) auto;
  gap: var(--space-2);
  align-items: end;
}
.character-reference-row .remove-reference { align-self: end; }
.start-existing {
  display: grid;
  gap: var(--space-3);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border);
}
.start-existing-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  align-items: end;
}

.workspace-grid {
  width: min(1680px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  padding: var(--space-4) max(var(--space-4), env(safe-area-inset-right)) var(--space-8) max(var(--space-4), env(safe-area-inset-left));
}
.left-rail, .stage-column { display: grid; gap: var(--space-4); align-content: start; min-width: 0; }
.inspector-panel { min-width: 0; }

.rail-panel, .stage-panel, .inspector-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--surface);
}
.rail-panel, .stage-panel { padding: var(--space-4); }
.inspector-panel { padding: var(--space-4); align-self: start; }
.section-head, .inspector-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.section-head.tight { margin-bottom: var(--space-3); }

.eyebrow {
  margin-bottom: var(--space-1);
  color: var(--faint);
  font-size: 11px;
  line-height: 1.25;
  letter-spacing: .11em;
  text-transform: uppercase;
  font-weight: 720;
}
.muted { color: var(--muted); }
.small { font-size: 12px; line-height: 1.4; }
.hidden { display: none !important; }

.project-form { display: grid; gap: var(--space-3); }
.project-fields, .model-fields { display: grid; grid-template-columns: 1fr; gap: var(--space-3); }
.pipeline-model-fields { margin-bottom: var(--space-3); }
.inline { display: flex; gap: var(--space-2); align-items: center; }
.inline input { width: auto; min-height: auto; margin: 0; }
.auto-toggle { color: var(--text-soft); }

input, textarea, select {
  width: 100%;
  min-height: 38px;
  margin-top: var(--space-1);
  border: 1px solid var(--border);
  background: var(--surface-field);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 9px 10px;
  font: inherit;
  letter-spacing: inherit;
}
textarea { resize: vertical; min-height: 82px; }
input::placeholder, textarea::placeholder { color: var(--faint); opacity: 1; }
input:hover, textarea:hover, select:hover { border-color: var(--border-strong); }
input:focus, textarea:focus, select:focus, button:focus, summary:focus { outline: none; }
input:focus-visible, textarea:focus-visible, select:focus-visible, button:focus-visible, summary:focus-visible, a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

button {
  min-height: 38px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-raised);
  color: var(--text);
  padding: 8px 11px;
  font: inherit;
  font-weight: 650;
  cursor: pointer;
  transition: border-color 160ms var(--ease-out), background-color 160ms var(--ease-out), color 160ms var(--ease-out), transform 120ms var(--ease-out);
}
button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 760;
}
button.secondary { background: var(--surface-raised); }
button.compact { min-height: 34px; padding: 6px 9px; }
button.wide { width: 100%; }
button:hover { border-color: var(--accent); }
button.primary:hover { background: var(--accent-hover); }
button:active { transform: translateY(1px); }
button:disabled { opacity: .52; cursor: not-allowed; transform: none; }

.actions { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; }
.stacked-actions, .manual-actions { margin-top: var(--space-3); }
.feedback-field { display: block; margin-top: var(--space-4); }

summary {
  cursor: pointer;
  color: var(--text);
  list-style: none;
}
summary::-webkit-details-marker { display: none; }
summary::after { content: '▸'; flex: 0 0 auto; color: var(--muted); font-size: 12px; }
details[open] > summary::after { content: '▾'; }
.reference-panel summary, .advanced-panel summary, .scene-details summary, .qc-panel summary, .artifact-detail summary, .final-video-panel summary, .script-card summary {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-3);
}
.reference-panel p, .reference-panel input { margin-top: var(--space-3); }
.character-reference-upload {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border);
}
.character-reference-upload p,
.character-reference-upload input { margin-top: 0; }

.empty-note {
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  color: var(--muted);
  background: var(--surface-field);
}
.empty-note b { color: var(--text); }
.empty-note p { margin-top: var(--space-1); }
.error-note { border-style: solid; border-color: var(--bad); background: var(--bad-bg); color: var(--text-soft); }
.error-note b { color: var(--text); }

.project-summary { display: grid; gap: var(--space-3); }
.project-summary-head { display: flex; justify-content: space-between; gap: var(--space-3); align-items: flex-start; }
.project-title { display: grid; gap: 2px; min-width: 0; }
.project-id { overflow-wrap: anywhere; word-break: break-word; }
.project-brief {
  color: var(--text-soft);
  max-height: 8.5em;
  overflow: auto;
  padding-right: var(--space-1);
}
.meta-row { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; }

.badge, .status-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  min-height: 22px;
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-raised);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
  white-space: nowrap;
}
.badge.approved, .badge.scene_ready, .badge.passed_qc, .badge.ready, .badge.pass, .badge.final_video_ready { color: var(--ok); border-color: var(--ok); background: var(--ok-bg); }
.badge.needs_review, .badge.frame_review, .badge.needs_manual_review, .badge.review, .badge.running { color: var(--warn); border-color: var(--warn); background: var(--warn-bg); }
.badge.rejected, .badge.failed, .badge.failed_qc, .badge.error, .badge.fail { color: var(--bad); border-color: var(--bad); background: var(--bad-bg); }
.badge.current { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }
.badge.idle { color: var(--muted); }

.progress-box { display: grid; gap: var(--space-4); }
.pipeline-spine {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: var(--space-2);
}
.pipeline-step {
  position: relative;
  display: grid;
  gap: 3px;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-field);
  padding: var(--space-2);
  color: var(--muted);
}
.pipeline-step strong { color: var(--text-soft); font-size: 12px; line-height: 1.2; }
.pipeline-step span { font-size: 11px; line-height: 1.25; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pipeline-step.done { border-color: oklch(50% 0.08 145); background: var(--ok-bg); color: var(--ok); }
.pipeline-step.done strong { color: var(--ok); }
.pipeline-step.current { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
.pipeline-step.current strong { color: var(--accent); }
.stage-card {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface-field);
  padding: var(--space-4);
}
.stage-copy { display: grid; gap: var(--space-1); min-width: 0; }
.stage-copy b { font-size: 16px; line-height: 1.25; }
.progress-bar { height: 8px; background: var(--surface-deep); border: 1px solid var(--border); border-radius: 999px; overflow: hidden; }
.progress-bar > div { height: 100%; background: var(--accent); transition: width 240ms var(--ease-out); }
.progress-box.running .stage-card { border-color: var(--accent); box-shadow: 0 0 0 1px oklch(72% 0.14 255 / .16) inset; }

.final-video-panel { display: grid; gap: var(--space-3); }
.final-video-panel .media { width: 100%; max-height: 70vh; background: var(--surface-deep); }

.reference-board, .reference-group { display: grid; gap: var(--space-3); }
.reference-board { gap: var(--space-4); }
.artifact-subhead {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
}
.reference-card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
}
.reference-card, .script-card {
  display: grid;
  gap: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface-field);
  padding: var(--space-3);
}
.reference-card {
  grid-template-columns: minmax(0, 1fr) 132px;
  align-items: start;
}
.reference-thumb-wrap { display: grid; gap: var(--space-2); align-content: start; }
.reference-media {
  width: 100%;
  min-height: 116px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-deep);
}
.reference-media .media {
  width: 100%;
  height: 100%;
  max-height: 132px;
  object-fit: cover;
  border: 0;
  border-radius: 0;
}
.reference-copy { display: grid; gap: var(--space-2); align-content: start; min-width: 0; }
.reference-description, .script-text-preview {
  color: var(--text-soft);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.reference-actions { margin-top: var(--space-1); }
.script-logline { color: var(--text-soft); max-width: 74ch; }
.script-beats { display: grid; gap: var(--space-2); }
.script-beat {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: var(--space-2);
  align-items: start;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-deep);
  padding: var(--space-2);
}
.script-beat p { color: var(--text-soft); }
.script-text {
  margin-top: var(--space-3);
  max-height: 280px;
  overflow: auto;
  white-space: pre-wrap;
  color: var(--text-soft);
}

.summary-strip { display: flex; flex-wrap: wrap; gap: var(--space-2); justify-content: flex-end; }
.scene-list { display: grid; gap: var(--space-2); }
.scene-list.empty { min-height: 180px; }
.scene-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface-field);
  padding: var(--space-3);
  cursor: pointer;
  transition: border-color 160ms var(--ease-out), background-color 160ms var(--ease-out);
}
.scene-row:hover { border-color: var(--border-strong); }
.scene-row.selected { border-color: var(--accent); background: oklch(17.5% 0.028 255); }
.scene-main { display: grid; gap: var(--space-2); min-width: 0; }
.scene-topline { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-2); align-items: flex-start; }
.scene-kicker { color: var(--muted); font-size: 12px; margin-bottom: 2px; }
.scene-description {
  color: var(--text-soft);
  max-width: 74ch;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.scene-meta { display: flex; flex-wrap: wrap; gap: var(--space-2); color: var(--muted); font-size: 12px; }
.scene-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; }
.scene-thumb-wrap { display: grid; gap: var(--space-2); align-content: start; }

/* Transition divider — rendered between consecutive scene cards in the scene
   list. Visually pulls inward (negative top margin) so it looks like part of
   the spine between two cards rather than its own row. */
.scene-transition {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin: calc(var(--space-1) * -1) var(--space-3) 0;
  padding: var(--space-1) var(--space-3);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
  border-left: 2px dashed var(--border);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: transparent;
}
.scene-transition.accent {
  color: var(--text-soft);
  border-left-color: var(--accent);
  border-left-style: solid;
}
.scene-transition-glyph {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: var(--surface-field);
  border: 1px solid var(--border);
  font-size: 11px;
  line-height: 1;
  color: var(--muted);
}
.scene-transition.accent .scene-transition-glyph {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-soft);
}
.scene-transition-kicker {
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 10px;
  color: var(--muted);
}
.scene-transition-type { font-weight: 600; }
.scene-transition-meta {
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 60ch;
  min-width: 0;
}

/* Inspector transition section — full details (type, duration, reason). */
.inspector-section.transition-section { display: grid; gap: var(--space-2); }
.transition-head { display: grid; gap: var(--space-1); }
.transition-head-row { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; }
.badge.accent { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }

.media-thumb {
  width: 100%;
  min-height: 128px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-deep);
}
.media-thumb .media { width: 100%; height: 100%; max-height: 170px; object-fit: cover; border: 0; border-radius: 0; }
.visual-empty { padding: var(--space-4); text-align: center; color: var(--muted); }
.edit-scene-box { margin-top: var(--space-3); }
.edit-scene-box textarea { min-height: 220px; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: 0; }

.media { max-width: 100%; border: 1px solid var(--border); border-radius: var(--radius-sm); display: block; background: var(--surface-deep); }
video.media { width: 100%; height: auto; }
.media-preview {
  width: 100%;
  height: 100%;
  min-height: 0;
  display: block;
  overflow: hidden;
  border: 0;
  border-radius: inherit;
  background: transparent;
  padding: 0;
}
.media-preview:hover { border: 0; }
.media-preview:active { transform: none; }
.media-preview .media { cursor: zoom-in; }
.media-label { display: flex; justify-content: space-between; gap: var(--space-2); align-items: center; color: var(--muted); font-size: 12px; }
.media-lightbox {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: var(--space-6);
  background: oklch(8% 0.02 260 / .9);
}
.lightbox-media {
  max-width: 100%;
  max-height: 100%;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--surface-deep);
}
.lightbox-close {
  position: fixed;
  top: max(var(--space-4), env(safe-area-inset-top));
  right: max(var(--space-4), env(safe-area-inset-right));
  z-index: 81;
}

.inspector-panel { position: relative; }
.inspector-head { align-items: flex-start; }
.inspector-tabs { display: flex; gap: var(--space-1); }
.tab-button { min-height: 30px; padding: 5px 8px; font-size: 12px; }
.tab-button.active { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.inspector-body { display: grid; gap: var(--space-4); }
.inspector-card, .artifact-detail, .qc-panel {
  display: grid;
  gap: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface-field);
  padding: var(--space-3);
}
.inspector-card h3, .artifact-detail h3 { overflow-wrap: anywhere; }
.inspector-section { display: grid; gap: var(--space-2); }
.artifact-list { display: grid; gap: var(--space-2); }
.artifact-row {
  display: grid;
  gap: 3px;
  width: 100%;
  text-align: left;
  min-height: 0;
  padding: var(--space-3);
  background: var(--surface-field);
}
.artifact-row.selected { border-color: var(--accent); background: var(--accent-soft); }

.selected-artifact-bar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--accent-soft);
}
.selected-artifact-meta { display: grid; gap: 2px; min-width: 0; }
.selected-artifact-meta strong { overflow-wrap: anywhere; }

.running-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  padding: var(--space-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-deep);
}
.running-strip.idle { color: var(--muted); }
.running-strip.active { border-color: var(--accent); background: var(--accent-soft); }
.running-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface-field);
  color: var(--text);
  font-size: 12px;
  cursor: default;
}
button.running-chip { cursor: pointer; }
button.running-chip:hover { border-color: var(--accent); }
.running-chip-label { font-weight: 600; }
.running-chip-detail { max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.running-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent);
  animation: running-pulse 1.4s ease-out infinite;
  flex: 0 0 8px;
  display: inline-block;
  margin-right: 4px;
  vertical-align: middle;
}
.running-dot.idle { background: var(--muted); animation: none; box-shadow: none; }
@keyframes running-pulse {
  0%   { box-shadow: 0 0 0 0 color-mix(in oklch, var(--accent) 55%, transparent); }
  70%  { box-shadow: 0 0 0 8px color-mix(in oklch, var(--accent) 0%, transparent); }
  100% { box-shadow: 0 0 0 0 color-mix(in oklch, var(--accent) 0%, transparent); }
}
@media (prefers-reduced-motion: reduce) {
  .running-dot { animation: none; }
}
.comment-row { display: grid; grid-template-columns: 1fr; gap: var(--space-2); }
.comment-row input { margin: 0; }
.qc-score { display: flex; justify-content: space-between; gap: var(--space-2); align-items: center; }
.qc-meter { height: 6px; border-radius: 999px; background: var(--surface-deep); overflow: hidden; border: 1px solid var(--border); }
.qc-meter > div { height: 100%; background: var(--warn); }
.qc-meter.pass > div { background: var(--ok); }
.qc-meter.fail > div { background: var(--bad); }

pre {
  white-space: pre-wrap;
  word-break: break-word;
  background: var(--surface-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  max-height: 360px;
  overflow: auto;
  color: var(--text);
  font: 400 12px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

#toast {
  position: fixed;
  right: max(var(--space-4), env(safe-area-inset-right));
  bottom: max(var(--space-4), env(safe-area-inset-bottom));
  z-index: 50;
  max-width: min(520px, calc(100vw - 32px));
  display: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-field);
  color: var(--text);
  padding: var(--space-3);
  box-shadow: 0 8px 40px oklch(8% 0.02 260 / .72);
}
#toast.show { display: block; }

@media (min-width: 680px) {
  .project-fields { grid-template-columns: 1fr 1fr; }
  .project-fields label:last-child { grid-column: 1 / -1; }
  .model-fields { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .start-existing-row { grid-template-columns: minmax(0, 1fr) auto; }
  .scene-row { grid-template-columns: minmax(0, 1fr) minmax(170px, 26%); }
  .comment-row { grid-template-columns: 1fr auto; }
  .comment-row button:last-child { grid-column: 1 / -1; justify-self: start; }
}

@media (min-width: 860px) {
  .command-bar { grid-template-columns: minmax(240px, .8fr) minmax(260px, 1fr); }
  .command-actions { grid-column: 1 / -1; }
  .workspace-grid { grid-template-columns: minmax(280px, 340px) minmax(0, 1fr); align-items: start; }
  .inspector-panel { grid-column: 1 / -1; }
}

@media (min-width: 1180px) {
  .command-bar { grid-template-columns: minmax(260px, .85fr) minmax(320px, 1.1fr) minmax(420px, auto); }
  .command-actions { grid-column: auto; justify-content: flex-end; }
  .workspace-grid { grid-template-columns: minmax(280px, 340px) minmax(520px, 1fr) minmax(320px, 390px); }
  .left-rail, .inspector-panel { position: sticky; top: calc(var(--bar-height) + var(--space-4)); }
  .inspector-panel { grid-column: auto; max-height: calc(100vh - var(--bar-height) - 32px); overflow: auto; }
}

@media (max-width: 560px) {
  :root { --bar-height: auto; }
  .command-bar { position: static; }
  .command-actions { align-items: stretch; }
  .command-actions > * { flex: 1 1 100%; }
  .pipeline-spine { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stage-card { flex-direction: column; }
  .reference-card { grid-template-columns: 1fr; }
  .reference-thumb-wrap { order: -1; }
  .character-reference-row { grid-template-columns: 1fr; }
  .summary-strip { justify-content: flex-start; }
}

@media (pointer: coarse) {
  button, input, select { min-height: 44px; }
  .badge { min-height: 26px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}