/* ==========================================================================
   AutoSceneCutter — Design System v2
   Inspired by ui-ux-pro-max-skill principles
   - Industry: AI / video SaaS
   - Style: Glassmorphism + AI-Native
   - Color: Deep navy + electric cyan (NOT generic AI purple/pink)
   - Type: Inter (UI) + JetBrains Mono (code) + Space Grotesk (display)
   - Motion: 200ms transitions, smooth, no harshness
   - A11y: WCAG AA, prefers-reduced-motion, keyboard nav
   ========================================================================== */

/* ---------- Design Tokens (Dark default) ---------- */
:root,
[data-theme="dark"] {
  /* Surfaces */
  --bg-base: #0a0e1a;
  --bg-elev-1: #0f1525;
  --bg-elev-2: #161d33;
  --bg-glass: rgba(22, 29, 51, 0.55);
  --bg-glass-strong: rgba(22, 29, 51, 0.75);
  --bg-glass-hover: rgba(28, 36, 60, 0.7);

  /* Text */
  --text-primary: #e8eef9;
  --text-secondary: #a6b1cc;
  --text-muted: #6b7593;
  --text-inverse: #0a0e1a;

  /* Borders */
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-default: rgba(255, 255, 255, 0.1);
  --border-strong: rgba(255, 255, 255, 0.18);
  --border-focus: #00d4ff;

  /* Accents */
  --accent: #00d4ff;
  --accent-2: #7b5cff;
  --accent-glow: rgba(0, 212, 255, 0.4);
  --accent-2-glow: rgba(123, 92, 255, 0.4);
  --success: #2ee59d;
  --warn: #ffb547;
  --danger: #ff5c7a;

  /* Status */
  --status-idle: #6b7593;
  --status-running: #00d4ff;
  --status-success: #2ee59d;
  --status-error: #ff5c7a;

  /* Aurora blobs */
  --aurora-1: rgba(0, 212, 255, 0.18);
  --aurora-2: rgba(123, 92, 255, 0.18);
  --aurora-3: rgba(255, 92, 122, 0.12);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.15);

  /* Spacing scale (4px base) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;

  /* Radii */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-pill: 999px;

  /* Typography */
  --font-sans: "Inter", -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: "Space Grotesk", "Inter", sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", Consolas, monospace;
  --fs-xs: 0.75rem;
  --fs-sm: 0.85rem;
  --fs-base: 0.95rem;
  --fs-md: 1.05rem;
  --fs-lg: 1.25rem;
  --fs-xl: 1.75rem;
  --fs-2xl: 2.5rem;
  --fs-3xl: 3.5rem;

  /* Motion (200ms default per ui-ux-pro-max) */
  --t-fast: 120ms;
  --t-base: 200ms;
  --t-slow: 320ms;
  --ease-out: cubic-bezier(0.2, 0.7, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Layout */
  --topnav-h: 64px;
  --joblog-w: 320px;
  --content-max: 1200px;
}

/* ---------- Light theme tokens ---------- */
[data-theme="light"] {
  --bg-base: #f6f7fb;
  --bg-elev-1: #ffffff;
  --bg-elev-2: #f0f2f8;
  --bg-glass: rgba(255, 255, 255, 0.7);
  --bg-glass-strong: rgba(255, 255, 255, 0.85);
  --bg-glass-hover: rgba(255, 255, 255, 0.92);

  --text-primary: #1a1f2e;
  --text-secondary: #4a5468;
  --text-muted: #8a93a8;
  --text-inverse: #ffffff;

  --border-subtle: rgba(10, 14, 26, 0.06);
  --border-default: rgba(10, 14, 26, 0.1);
  --border-strong: rgba(10, 14, 26, 0.18);
  --border-focus: #0084d4;

  --shadow-sm: 0 2px 8px rgba(10, 14, 26, 0.06);
  --shadow-md: 0 8px 24px rgba(10, 14, 26, 0.1);
  --shadow-lg: 0 20px 60px rgba(10, 14, 26, 0.15);
  --shadow-glow: 0 0 40px rgba(0, 132, 212, 0.12);

  --aurora-1: rgba(0, 132, 212, 0.15);
  --aurora-2: rgba(123, 92, 255, 0.15);
  --aurora-3: rgba(255, 92, 122, 0.1);
}

/* ---------- Reset + base ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

* { margin: 0; padding: 0; }

html, body { height: 100%; }

body {
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: 1.5;
  color: var(--text-primary);
  background: var(--bg-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  overflow-x: hidden;
  transition: background-color var(--t-slow) var(--ease-out), color var(--t-slow) var(--ease-out);
}

button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }

/* ---------- Ambient background (aurora) ---------- */
.bg-aurora {
  position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden;
  background: var(--bg-base);
}

.aurora-blob {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 1;
  will-change: transform;
}
.aurora-blob-1 {
  background: var(--aurora-1);
  top: -200px; left: -200px;
  animation: aurora-float-1 24s ease-in-out infinite;
}
.aurora-blob-2 {
  background: var(--aurora-2);
  top: 30%; right: -200px;
  animation: aurora-float-2 30s ease-in-out infinite;
}
.aurora-blob-3 {
  background: var(--aurora-3);
  bottom: -200px; left: 30%;
  animation: aurora-float-3 36s ease-in-out infinite;
}
@keyframes aurora-float-1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(150px, 100px) scale(1.1); }
}
@keyframes aurora-float-2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-100px, 150px) scale(0.9); }
}
@keyframes aurora-float-3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(100px, -150px) scale(1.05); }
}

.bg-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--border-subtle) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-subtle) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  opacity: 0.5;
}

@media (prefers-reduced-motion: reduce) {
  .aurora-blob { animation: none; }
}

/* ---------- Top nav ---------- */
.topnav {
  position: sticky; top: 0; z-index: 50;
  height: var(--topnav-h);
  display: flex; align-items: center;
  padding: 0 var(--space-5);
  background: var(--bg-glass);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-subtle);
}

.topnav-inner {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  gap: var(--space-4);
}

.brand {
  display: flex; align-items: center; gap: var(--space-3);
  font-family: var(--font-display);
  transition: transform var(--t-base) var(--ease-out);
}
.brand:hover { transform: translateX(2px); }
.brand-mark { display: flex; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-size: var(--fs-md); font-weight: 700; letter-spacing: -0.01em; }
.brand-sub { font-size: 0.7rem; color: var(--text-muted); letter-spacing: 0.05em; text-transform: uppercase; }

.topnav-actions { display: flex; align-items: center; gap: var(--space-3); }

.project-picker { display: flex; align-items: center; gap: var(--space-2); }
.picker-label {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}
.select-wrap { position: relative; }
.select-wrap select {
  appearance: none;
  padding: 8px 32px 8px 12px;
  background: var(--bg-glass);
  border: 1px solid var(--border-default);
  border-radius: var(--r-md);
  color: var(--text-primary);
  font-size: var(--fs-sm);
  min-width: 220px;
  cursor: pointer;
  transition: border-color var(--t-base) var(--ease-out), background var(--t-base) var(--ease-out);
}
.select-wrap select:hover { border-color: var(--border-strong); background: var(--bg-glass-hover); }
.select-wrap select:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
}
.select-chevron {
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.status-pill {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  background: var(--bg-glass);
  border: 1px solid var(--border-default);
  border-radius: var(--r-pill);
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}
.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--status-idle);
  box-shadow: 0 0 0 0 currentColor;
}
.status-dot-idle { background: var(--status-idle); }
.status-dot-running {
  background: var(--status-running);
  animation: pulse 1.5s ease-in-out infinite;
}
.status-dot-success { background: var(--status-success); }
.status-dot-error { background: var(--status-error); }
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--accent-glow); }
  50% { box-shadow: 0 0 0 6px transparent; }
}

.icon-btn {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border-radius: var(--r-md);
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid transparent;
  transition: all var(--t-base) var(--ease-out);
}
.icon-btn:hover { background: var(--bg-glass-hover); color: var(--text-primary); border-color: var(--border-subtle); }
.icon-btn:focus-visible { outline: 2px solid var(--border-focus); outline-offset: 2px; }
.icon-btn-sm { width: 28px; height: 28px; }

/* Theme toggle: show sun OR moon based on theme */
.icon-sun { display: none; }
.icon-moon { display: block; }
[data-theme="light"] .icon-sun { display: block; }
[data-theme="light"] .icon-moon { display: none; }

/* ---------- App shell ---------- */
.app-shell {
  position: relative;
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--space-6) var(--space-5) var(--space-9);
}

.hidden { display: none !important; }

/* ---------- Hero (empty state) ---------- */
.hero {
  display: flex; align-items: center; justify-content: center;
  min-height: calc(100vh - var(--topnav-h) - var(--space-9));
  padding: var(--space-7) 0;
}
.hero-inner { max-width: 760px; width: 100%; text-align: center; }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  background: var(--bg-glass);
  border: 1px solid var(--border-default);
  border-radius: var(--r-pill);
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  margin-bottom: var(--space-5);
  animation: fadeIn 600ms var(--ease-out) 100ms backwards;
}
.eyebrow-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
  animation: pulse 2s ease-in-out infinite;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, var(--fs-3xl));
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
  animation: fadeIn 600ms var(--ease-out) 200ms backwards;
}
.hero-title-accent {
  display: inline-block;
  background: linear-gradient(120deg, var(--accent) 0%, var(--accent-2) 50%, var(--accent) 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: fadeIn 600ms var(--ease-out) 300ms backwards, gradient-slide 6s linear infinite;
}
@keyframes gradient-slide {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

.hero-subtitle {
  font-size: var(--fs-md);
  color: var(--text-secondary);
  max-width: 540px;
  margin: 0 auto var(--space-6);
  line-height: 1.6;
  animation: fadeIn 600ms var(--ease-out) 400ms backwards;
}

.hero-or {
  margin-top: var(--space-5);
  font-size: var(--fs-sm);
  color: var(--text-muted);
  animation: fadeIn 600ms var(--ease-out) 500ms backwards;
}
.hero-or-soon {
  display: inline-block;
  margin-left: 6px;
  padding: 2px 8px;
  background: var(--bg-glass);
  border-radius: var(--r-pill);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Drop zone ---------- */
.dropzone {
  position: relative;
  display: flex; flex-direction: column; align-items: center;
  gap: var(--space-4);
  padding: var(--space-8) var(--space-5);
  background: var(--bg-glass);
  border: 2px dashed var(--border-default);
  border-radius: var(--r-xl);
  cursor: pointer;
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  backdrop-filter: blur(20px) saturate(180%);
  transition: all var(--t-base) var(--ease-out);
  animation: fadeIn 600ms var(--ease-out) 500ms backwards;
}
.dropzone:hover, .dropzone.is-dragover {
  border-color: var(--accent);
  background: var(--bg-glass-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}
.dropzone.is-dragover { transform: scale(1.01); }
.dropzone-input {
  position: absolute; inset: 0;
  opacity: 0;
  pointer-events: none;
}
.dropzone-illu { color: var(--accent); transition: transform var(--t-base) var(--ease-out); }
.dropzone:hover .dropzone-illu { transform: translateY(-4px) scale(1.05); }
.dropzone-text { display: flex; flex-direction: column; gap: 4px; align-items: center; }
.dropzone-text strong { font-size: var(--fs-md); font-weight: 600; }
.dropzone-text span { font-size: var(--fs-sm); color: var(--text-muted); }
.dropzone-link {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  font-weight: 500;
}

.dropzone-presets {
  display: flex; flex-wrap: wrap; gap: 8px; justify-content: center;
  margin-top: var(--space-2);
}
.preset-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px 4px 4px;
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-pill);
  font-size: 0.75rem;
  color: var(--text-secondary);
  transition: all var(--t-base) var(--ease-out);
}
.preset-chip:hover { background: var(--bg-glass-hover); border-color: var(--border-default); }
.preset-key {
  padding: 2px 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: var(--r-pill);
  color: white;
  font-weight: 600;
  font-size: 0.7rem;
  letter-spacing: 0.02em;
}
.preset-hint { color: var(--text-muted); }

/* ---------- Workspace ---------- */
.workspace { display: flex; flex-direction: column; gap: var(--space-5); }

/* Glass card primitive */
.glass-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-default);
  border-radius: var(--r-lg);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  backdrop-filter: blur(20px) saturate(180%);
  box-shadow: var(--shadow-md);
  transition: border-color var(--t-base) var(--ease-out), transform var(--t-base) var(--ease-out);
}
.glass-card:hover { border-color: var(--border-strong); }

/* Asset header */
.ws-asset {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  gap: var(--space-4);
  flex-wrap: wrap;
}
.ws-asset-left { display: flex; align-items: center; gap: var(--space-3); min-width: 0; }
.ws-asset-thumb {
  display: flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  flex-shrink: 0;
}
.ws-asset-meta { min-width: 0; }
.ws-asset-name {
  font-weight: 600;
  font-size: var(--fs-md);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  max-width: 360px;
}
.ws-asset-stats {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  font-family: var(--font-mono);
}
.ws-asset-right { display: flex; gap: var(--space-2); }
.ws-stat {
  display: flex; flex-direction: column; align-items: center;
  padding: var(--space-2) var(--space-4);
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  min-width: 72px;
}
.ws-stat-value {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}
.ws-stat-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Simple output modes */
.mode-shell {
  padding: var(--space-5);
  overflow: hidden;
}
.mode-shell-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}
.mode-shell-title {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.15;
}
.mode-shell-sub {
  margin-top: 4px;
  color: var(--text-secondary);
  font-size: var(--fs-sm);
}
.mode-language {
  min-height: 38px;
  flex-shrink: 0;
}
.mode-tabs {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 6px;
  padding: 6px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  margin-bottom: var(--space-4);
}
.mode-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 9px 10px;
  border-radius: var(--r-md);
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  font-weight: 700;
  white-space: nowrap;
  transition:
    background-color var(--t-base) var(--ease-out),
    color var(--t-base) var(--ease-out),
    box-shadow var(--t-base) var(--ease-out);
}
.mode-tab:hover {
  color: var(--text-primary);
  background: var(--bg-glass);
}
.mode-tab.is-active {
  color: var(--text-primary);
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.22), rgba(123, 92, 255, 0.22));
  box-shadow: inset 0 0 0 1px rgba(0, 212, 255, 0.35), 0 10px 30px rgba(0, 0, 0, 0.16);
}
.mode-tab-muted {
  color: var(--text-muted);
}
.mode-panels {
  position: relative;
}
.mode-panel {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 112px;
  padding: var(--space-4);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  background: rgba(10, 14, 26, 0.22);
}
.mode-panel.is-active {
  display: flex;
  animation: fadeIn 180ms var(--ease-out);
}
.mode-panel-copy {
  max-width: 560px;
}
.mode-panel-copy h3 {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0;
}
.mode-panel-copy p {
  margin-top: 4px;
  color: var(--text-secondary);
  font-size: var(--fs-sm);
}
.mode-panel-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}
.mode-panel-advanced {
  align-items: stretch;
  flex-direction: column;
}
.advanced-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}
.mode-panel-advanced .pipeline-step {
  min-height: 100%;
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
}
.advanced-source-wrap {
  display: grid;
  grid-template-columns: minmax(180px, 260px) 1fr;
  gap: var(--space-4);
  align-items: center;
  padding: var(--space-4);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  background: rgba(255, 255, 255, 0.03);
}
.advanced-source-head {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.advanced-source-head strong {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
}
.advanced-source-head span {
  color: var(--text-muted);
  font-size: var(--fs-xs);
}
.mode-empty-state {
  grid-column: 1 / -1;
}

/* Pipeline cards */
.ws-pipeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}
@media (max-width: 1100px) {
  .ws-pipeline { grid-template-columns: 1fr; }
}
.pipeline-step {
  position: relative;
  padding: var(--space-5);
  display: flex; gap: var(--space-4);
  overflow: hidden;
}
.pipeline-step::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 60%, var(--accent-glow) 200%);
  opacity: 0;
  transition: opacity var(--t-slow) var(--ease-out);
  pointer-events: none;
}
.pipeline-step:hover::before { opacity: 0.4; }
.pipeline-step-premium { border-color: var(--accent-2); }
.pipeline-step-premium::before {
  background: linear-gradient(135deg, transparent 50%, var(--accent-2-glow) 200%);
}
.pipeline-num {
  display: flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--bg-glass);
  border: 1px solid var(--border-default);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-md);
  color: var(--text-secondary);
  flex-shrink: 0;
}
.pipeline-num-premium {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  border: none;
}
.pipeline-premium-tag {
  position: absolute; top: 12px; right: 12px;
  padding: 2px 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: var(--r-pill);
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.pipeline-body { flex: 1; min-width: 0; }
.pipeline-title {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: 600;
  margin-bottom: 4px;
}
.pipeline-icon { color: var(--accent); flex-shrink: 0; }
.pipeline-step-premium .pipeline-icon { color: var(--accent-2); }
.pipeline-desc {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-3);
  line-height: 1.5;
}
.pipeline-params {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-bottom: var(--space-3);
}
.param-chip {
  display: flex; align-items: center; gap: 6px;
  padding: 4px 6px 4px 10px;
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  font-size: 0.78rem;
  color: var(--text-muted);
  transition: border-color var(--t-base) var(--ease-out);
}
.param-chip:focus-within { border-color: var(--accent); }
.param-chip span { white-space: nowrap; }
.param-chip input, .param-chip select {
  width: 60px;
  padding: 3px 4px;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 0.85rem;
  font-family: var(--font-mono);
  text-align: right;
  background: none;
  outline: none;
}
.param-chip select { width: auto; padding-right: 4px; cursor: pointer; }
.param-chip input:focus, .param-chip select:focus { color: var(--accent); }

.param-value-fixed {
  padding: 3px 6px;
  background: var(--bg-base);
  border-radius: 4px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 500;
}

.param-toggle { padding: 4px 10px; cursor: pointer; }
.param-toggle input { width: auto; cursor: pointer; accent-color: var(--accent); }
.param-toggle span { color: var(--text-primary); }

.pipeline-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.pipeline-status {
  margin-top: var(--space-3);
  padding: 8px 12px;
  background: var(--bg-glass);
  border-radius: var(--r-sm);
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  display: none;
}
.pipeline-status:not(:empty) { display: block; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  border-radius: var(--r-md);
  font-size: var(--fs-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--t-base) var(--ease-out);
  white-space: nowrap;
  user-select: none;
  -webkit-user-select: none;
  border: 1px solid transparent;
}
.btn:focus-visible { outline: 2px solid var(--border-focus); outline-offset: 2px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: var(--accent);
  color: var(--text-inverse);
  font-weight: 600;
}
.btn-primary:hover:not(:disabled) {
  background: #33ddff;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--accent-glow);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  background: var(--bg-glass);
  color: var(--text-secondary);
  border-color: var(--border-subtle);
}
.btn-ghost:hover:not(:disabled) {
  background: var(--bg-glass-hover);
  color: var(--text-primary);
  border-color: var(--border-default);
}

.btn-premium {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  font-weight: 600;
  position: relative;
  overflow: hidden;
}
.btn-premium::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  opacity: 0;
  transition: opacity var(--t-base) var(--ease-out);
}
.btn-premium:hover::after { opacity: 1; }
.btn-premium > * { position: relative; z-index: 1; }
.btn-premium:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px var(--accent-2-glow);
}

.btn-lg { padding: 12px 20px; font-size: var(--fs-base); }
.btn-icon-only { padding: 8px; }

/* ---------- Section heads ---------- */
.ws-section-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}
.ws-section-title {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 700;
  margin-bottom: 2px;
}
.ws-section-sub { font-size: var(--fs-sm); color: var(--text-muted); }
.ws-section-tools { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.scene-source-tabs {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}
.scene-source-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
  padding: 6px 10px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-secondary);
  font-size: var(--fs-xs);
  font-weight: 700;
  cursor: pointer;
}
.scene-source-tab strong {
  font-family: var(--font-mono);
  color: var(--text-primary);
}
.scene-source-tab.is-active {
  border-color: var(--accent);
  background: rgba(0, 212, 255, 0.12);
  color: var(--text-primary);
}
.scene-source-tab:disabled {
  opacity: 0.42;
  cursor: not-allowed;
}

/* ---------- Search box ---------- */
.search-box {
  position: relative;
  display: flex; align-items: center;
  min-width: 240px;
}
.search-icon {
  position: absolute; left: 12px;
  color: var(--text-muted);
  pointer-events: none;
}
.search-box input {
  width: 100%;
  padding: 8px 36px 8px 34px;
  background: var(--bg-glass);
  border: 1px solid var(--border-default);
  border-radius: var(--r-md);
  color: var(--text-primary);
  font-size: var(--fs-sm);
  outline: none;
  transition: border-color var(--t-base) var(--ease-out);
}
.search-box input:focus-visible { border-color: var(--accent); }
.search-box input::placeholder { color: var(--text-muted); }
.search-kbd {
  position: absolute; right: 10px;
  padding: 2px 6px;
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* ---------- Search results ---------- */
.search-results {
  max-height: 220px; overflow: auto;
  margin-bottom: var(--space-4);
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
}
.search-result-row {
  display: grid; grid-template-columns: 90px 1fr;
  gap: var(--space-3);
  padding: 8px 14px;
  font-size: var(--fs-sm);
  border-bottom: 1px solid var(--border-subtle);
}
.search-result-row:last-child { border-bottom: none; }
.search-result-row mark {
  background: rgba(0, 212, 255, 0.3);
  color: inherit;
  padding: 0 2px;
  border-radius: 2px;
}
.search-result-time { font-family: var(--font-mono); color: var(--accent); }
.search-result-text { color: var(--text-secondary); }

/* ---------- Scenes grid ---------- */
.ws-scenes, .ws-editor, .ws-export { padding: var(--space-5); }

.content-overview {
  display: grid;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border-default);
  border-radius: var(--r-md);
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.08), rgba(123, 92, 255, 0.07));
}
.content-overview[hidden] {
  display: none;
}
.content-overview-head {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.content-overview-kicker {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.content-overview strong {
  color: var(--text-primary);
  font-size: var(--fs-sm);
}
.content-overview p {
  max-width: 1100px;
  margin: 0;
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  line-height: 1.55;
}
.content-overview-tags {
  margin-top: 0;
  padding: 0;
}

.scenes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-3);
  min-height: 80px;
}
.scene-card {
  position: relative;
  padding: 0;
  overflow: visible;
  background: var(--bg-glass);
  border: 1px solid var(--border-default);
  border-radius: var(--r-md);
  cursor: pointer;
  transition: all var(--t-base) var(--ease-out);
  display: flex; flex-direction: column; gap: 6px;
  animation: sceneIn 400ms var(--ease-out) backwards;
}
@keyframes sceneIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
.scene-card:hover,
.scene-card:focus-within {
  border-color: var(--accent);
  transform: translateY(-2px);
  z-index: 30;
}
.scene-card.is-selected {
  border-color: var(--accent);
  background: linear-gradient(135deg, var(--bg-glass-hover), var(--bg-glass));
  box-shadow: 0 0 0 1px var(--accent), 0 6px 16px var(--accent-glow);
}
.scene-card-thumb {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  padding: 0;
  border: 0;
  border-radius: 0;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.32);
  color: var(--text-primary);
  cursor: pointer;
}
.scene-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--t-base) var(--ease-out), filter var(--t-base) var(--ease-out);
}
.scene-card-thumb:disabled {
  cursor: default;
}
.scene-card-thumb:disabled .scene-play-icon {
  display: none;
}
.scene-card-thumb-empty {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  background: repeating-linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.04) 0,
    rgba(255, 255, 255, 0.04) 8px,
    rgba(255, 255, 255, 0.02) 8px,
    rgba(255, 255, 255, 0.02) 16px
  );
}
.scene-card:hover .scene-card-thumb img {
  transform: scale(1.025);
  filter: brightness(1.05);
}
.scene-play-icon {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 42px;
  height: 42px;
  transform: translate(-50%, -50%);
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-inverse);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
}
.scene-duration {
  position: absolute;
  right: 8px;
  bottom: 8px;
  padding: 2px 7px;
  border-radius: var(--r-sm);
  background: rgba(4, 8, 20, 0.78);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.68rem;
}
.scene-card-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-3) var(--space-3) 0;
  font-size: var(--fs-xs);
  color: var(--text-muted);
  font-family: var(--font-mono);
}
.scene-card-num {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 6px;
  background: var(--bg-glass);
  border-radius: var(--r-sm);
  font-weight: 600;
  color: var(--text-secondary);
}
.scene-card-check {
  position: absolute;
  left: 10px;
  top: 10px;
  width: 18px; height: 18px;
  padding: 0;
  -webkit-appearance: none;
  appearance: none;
  border: 1.5px solid var(--border-default);
  border-radius: 4px;
  background: var(--bg-base);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--t-base) var(--ease-out);
}
.scene-card.is-selected .scene-card-check {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--text-inverse);
}
.scene-card-check svg { width: 12px; height: 12px; opacity: 0; transition: opacity var(--t-fast) var(--ease-out); }
.scene-card.is-selected .scene-card-check svg { opacity: 1; }

.scene-card-label {
  padding: 0 var(--space-3);
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--text-primary);
  line-height: 1.3;
}
.scene-card-summary {
  padding: 0 var(--space-3);
  font-size: 0.78rem;
  color: var(--text-muted);
  font-style: italic;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.scene-card-decision {
  margin: 0 var(--space-3);
  padding: 6px 8px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, 0.035);
  color: var(--text-secondary);
  font-size: 0.72rem;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.scene-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: auto;
  padding: 0 var(--space-3) var(--space-3);
}
.tag-pill {
  padding: 1px 8px;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(123, 92, 255, 0.15));
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-pill);
  font-size: 0.65rem;
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 0.02em;
}
.scene-card-time {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}
.content-overview {
  margin-bottom: var(--space-4);
  padding: var(--space-3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.035);
}
.content-overview-head {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: 6px;
}
.content-overview-head strong {
  color: var(--text-primary);
  font-size: var(--fs-md);
  line-height: 1.25;
}
.content-overview-kicker {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.content-overview p {
  max-width: 980px;
  margin: 0;
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  line-height: 1.55;
}
.content-overview-tags {
  margin-top: var(--space-2);
  padding: 0;
}

.content-director-panel {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  padding: var(--space-3);
  border: 1px solid rgba(124, 92, 255, 0.35);
  border-radius: var(--r-md);
  background: rgba(124, 92, 255, 0.055);
}
.content-director-panel.hidden { display: none; }
.content-director-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}
.content-director-head h3 {
  margin: 0;
  color: var(--text-primary);
  font-size: var(--fs-lg);
  line-height: 1.25;
}
.content-director-head p {
  max-width: 980px;
  margin: 6px 0 0;
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  line-height: 1.55;
}
.director-note {
  color: var(--text-muted) !important;
}
.content-director-list {
  display: grid;
  gap: var(--space-3);
}
.content-director-section {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  background: var(--bg-glass);
}
.director-section-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-3);
  align-items: start;
}
.director-section-kicker {
  display: block;
  margin-bottom: 4px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
}
.director-section-top h4 {
  margin: 0;
  color: var(--text-primary);
  font-size: var(--fs-md);
  line-height: 1.3;
}
.director-section-controls {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.director-section-check {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
  padding: 0 10px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
  font-size: var(--fs-xs);
  font-weight: 700;
}
.director-section-check input {
  width: 15px;
  height: 15px;
  accent-color: var(--accent-cyan);
}
.director-score {
  display: grid;
  place-items: center;
  min-width: 48px;
  height: 36px;
  padding: 0 10px;
  border: 1px solid rgba(0, 212, 255, 0.35);
  border-radius: var(--r-sm);
  background: rgba(0, 212, 255, 0.1);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  font-weight: 700;
}
.director-summary,
.director-reason {
  margin: 0;
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  line-height: 1.55;
}
.director-reason strong {
  color: var(--text-primary);
}
.director-fit {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.director-fit-pill {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 4px 9px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
}
.director-subtopics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-2);
  margin-top: 2px;
}
.director-subtopic {
  display: grid;
  gap: 6px;
  min-width: 0;
  padding: var(--space-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-sm);
  background: rgba(0, 0, 0, 0.1);
}
.director-subtopic-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
}
.director-subtopic-head strong {
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--text-primary);
  font-size: var(--fs-sm);
  line-height: 1.35;
}
.director-subtopic-head span {
  flex: none;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
}
.director-subtopic p {
  margin: 0;
  color: var(--text-secondary);
  font-size: var(--fs-xs);
  line-height: 1.45;
}

.topic-review-panel {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  padding: var(--space-3);
  border: 1px solid var(--border-default);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.035);
}
.topic-review-panel.hidden { display: none; }
.topic-review-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}
.topic-review-head h3 {
  margin: 0;
  color: var(--text-primary);
  font-size: var(--fs-lg);
  line-height: 1.25;
}
.topic-review-head p {
  max-width: 980px;
  margin: 6px 0 0;
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  line-height: 1.55;
}
.topic-review-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--space-2);
}
.topic-review-list {
  display: grid;
  gap: var(--space-2);
}
.topic-review-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: var(--space-3);
  padding: var(--space-3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  background: var(--bg-glass);
}
.topic-review-check {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
}
.topic-review-check input {
  width: 18px;
  height: 18px;
  margin-top: 1px;
  accent-color: var(--accent);
}
.topic-review-fields {
  display: grid;
  gap: var(--space-2);
}
.topic-review-row {
  display: grid;
  grid-template-columns: minmax(92px, 0.35fr) minmax(92px, 0.35fr) minmax(180px, 1.3fr);
  gap: var(--space-2);
}
.topic-review-row label {
  display: grid;
  gap: 4px;
}
.topic-review-row span {
  color: var(--text-muted);
  font-size: var(--fs-xs);
}
.topic-review-panel input,
.topic-review-panel textarea {
  width: 100%;
  min-width: 0;
  padding: 9px 10px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-sm);
  background: rgba(0, 0, 0, 0.14);
  color: var(--text-primary);
  font: inherit;
}
.topic-review-panel textarea {
  resize: vertical;
  line-height: 1.5;
}
.topic-review-panel input:focus,
.topic-review-panel textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.12);
}
.scene-card-hover-panel {
  position: absolute;
  left: 50%;
  right: auto;
  top: calc(100% - 4px);
  z-index: 40;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  width: min(560px, calc(100vw - 2rem));
  max-height: min(360px, 52vh);
  padding: var(--space-3);
  overflow: auto;
  overscroll-behavior: contain;
  border: 1px solid var(--border-default);
  border-radius: var(--r-md);
  background: var(--bg-glass-strong);
  box-shadow: var(--shadow-lg);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-50%, -6px);
  transition:
    opacity var(--t-fast) var(--ease-out),
    visibility var(--t-fast) var(--ease-out),
    transform var(--t-fast) var(--ease-out);
}
.scene-card:nth-last-child(-n+4) .scene-card-hover-panel {
  top: auto;
  bottom: calc(100% - 4px);
}
.scene-card:hover .scene-card-hover-panel,
.scene-card:focus-within .scene-card-hover-panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
}
.scene-card-hover-panel .scene-summary-block {
  padding: var(--space-2);
  background: rgba(255, 255, 255, 0.045);
}
.scene-card-hover-panel .scene-summary-block:nth-child(3),
.scene-card-hover-panel .scene-summary-block:nth-child(4) {
  grid-column: auto;
}
.scene-card-hover-panel .scene-summary-kicker {
  font-size: 0.65rem;
}
.scene-card-hover-panel .scene-summary-text {
  font-size: 0.78rem;
  line-height: 1.55;
}
.scene-hover-tags {
  margin-top: 0;
  padding: 0;
}

/* ---------- Scene preview modal ---------- */
.has-modal-open { overflow: hidden; }
.scene-preview-modal {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
}
.scene-preview-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 6, 18, 0.78);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}
.scene-preview-panel {
  position: relative;
  width: min(1120px, 100%);
  max-height: min(86vh, 920px);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
  border: 1px solid var(--border-default);
  border-radius: var(--r-lg);
  background: var(--bg-glass-strong);
  box-shadow: var(--shadow-lg);
}
.scene-preview-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}
.scene-preview-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  color: var(--text-primary);
}
.scene-preview-time {
  margin: 2px 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--text-muted);
}
.scene-preview-video {
  width: 100%;
  max-height: 68vh;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  border-radius: var(--r-md);
  background: #000;
}
.scene-preview-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
  min-height: 1.2rem;
  max-height: 24vh;
  overflow: auto;
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  line-height: 1.45;
}
.scene-preview-meta span {
  color: var(--text-muted);
}
.scene-summary-block {
  min-width: 0;
  padding: var(--space-3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, 0.035);
}
.scene-summary-block:nth-child(3),
.scene-summary-block:nth-child(4),
.scene-preview-tags {
  grid-column: 1 / -1;
}
.scene-summary-kicker {
  margin-bottom: 4px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.scene-summary-text {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.82rem;
  line-height: 1.5;
  overflow-wrap: anywhere;
}
.scene-preview-tags {
  padding: 0;
}

/* ---------- Empty states ---------- */
.empty-state {
  grid-column: 1 / -1;
  display: flex; flex-direction: column; align-items: center;
  padding: var(--space-7) var(--space-4);
  color: var(--text-muted);
  text-align: center;
}
.empty-state-illu { color: var(--text-muted); margin-bottom: var(--space-3); opacity: 0.6; }
.empty-state-title {
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 4px;
}
.empty-state-text { font-size: var(--fs-sm); }
.empty-state-text strong { color: var(--accent); font-weight: 600; }
.empty-state-empty {
  padding: var(--space-5);
  text-align: center;
  color: var(--text-muted);
  font-size: var(--fs-sm);
}
.empty-state-empty strong { color: var(--accent); }

/* ---------- Cue editor ---------- */
.cue-editor { display: flex; flex-direction: column; gap: 8px; max-height: 400px; overflow-y: auto; padding-right: 4px; }
.cue-row {
  display: grid;
  grid-template-columns: 86px 86px 1fr 32px;
  gap: 8px;
  padding: 8px;
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  align-items: start;
  transition: border-color var(--t-base) var(--ease-out);
}
.cue-row:hover { border-color: var(--border-default); }
.cue-time, .cue-text {
  padding: 6px 8px;
  background: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-sm);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  outline: none;
  width: 100%;
}
.cue-time { font-size: 0.78rem; }
.cue-text {
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  resize: vertical;
  min-height: 36px;
  line-height: 1.4;
}
.cue-time:focus, .cue-text:focus { border-color: var(--accent); }
.cue-delete {
  display: flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  border-radius: var(--r-sm);
  color: var(--danger);
  background: transparent;
  transition: all var(--t-base) var(--ease-out);
}
.cue-delete:hover { background: rgba(255, 92, 122, 0.1); }

/* ---------- Export zone ---------- */
.ws-export { display: grid; grid-template-columns: 1fr auto; gap: var(--space-5); align-items: center; }
@media (max-width: 700px) { .ws-export { grid-template-columns: 1fr; } }
.ws-export-left .pipeline-params { margin-top: var(--space-2); margin-bottom: 0; }
.ws-export-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.export-downloads { grid-column: 1 / -1; display: flex; flex-direction: column; gap: 6px; }
.export-downloads a {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 12px;
  background: var(--bg-glass);
  border: 1px solid var(--success);
  border-radius: var(--r-md);
  color: var(--success);
  font-size: var(--fs-sm);
  font-weight: 500;
  transition: all var(--t-base) var(--ease-out);
  width: fit-content;
}
.export-downloads a:hover { background: rgba(46, 229, 157, 0.1); }

/* ---------- Job log (floating) ---------- */
.joblog {
  position: fixed;
  right: var(--space-5);
  top: calc(var(--topnav-h) + var(--space-4));
  width: var(--joblog-w);
  max-height: calc(100vh - var(--topnav-h) - var(--space-9));
  background: var(--bg-glass-strong);
  border: 1px solid var(--border-default);
  border-radius: var(--r-lg);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  backdrop-filter: blur(24px) saturate(180%);
  box-shadow: var(--shadow-lg);
  display: flex; flex-direction: column;
  z-index: 40;
  transition: transform var(--t-base) var(--ease-out);
}
@media (max-width: 1280px) { .joblog { display: none; } }
.joblog-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
}
.joblog-title {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}
.joblog-pulse {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--status-running);
  animation: pulse 1.5s ease-in-out infinite;
}
.joblog-body {
  flex: 1;
  padding: var(--space-3);
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.6;
}
.joblog-line {
  padding: 4px 0;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-subtle);
  word-break: break-word;
}
.joblog-line:last-child { border-bottom: none; }
.joblog-time { color: var(--text-muted); margin-right: 8px; }

/* ---------- Upload progress (floating) ---------- */
.upload-progress {
  position: fixed;
  bottom: var(--space-5);
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-3) var(--space-5);
  background: var(--bg-glass-strong);
  border: 1px solid var(--border-default);
  border-radius: var(--r-pill);
  box-shadow: var(--shadow-lg);
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  z-index: 60;
  animation: slideUp 400ms var(--ease-spring);
  display: flex; align-items: center; gap: 10px;
}
@keyframes slideUp {
  from { transform: translate(-50%, 20px); opacity: 0; }
  to { transform: translate(-50%, 0); opacity: 1; }
}
.upload-progress::before {
  content: '';
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  animation: pulse 1.5s ease-in-out infinite;
}

/* ---------- Toasts ---------- */
.toast-container {
  position: fixed;
  top: calc(var(--topnav-h) + var(--space-3));
  right: var(--space-5);
  z-index: 100;
  display: flex; flex-direction: column; gap: 8px;
  pointer-events: none;
  max-width: 360px;
}
.toast {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  background: var(--bg-glass-strong);
  border: 1px solid var(--border-default);
  border-radius: var(--r-md);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  backdrop-filter: blur(24px) saturate(180%);
  box-shadow: var(--shadow-md);
  font-size: var(--fs-sm);
  color: var(--text-primary);
  pointer-events: auto;
  animation: toastIn 300ms var(--ease-spring);
  border-left: 3px solid var(--accent);
}
.toast.success { border-left-color: var(--success); }
.toast.error { border-left-color: var(--danger); }
.toast.warn { border-left-color: var(--warn); }
.toast.is-leaving { animation: toastOut 200ms var(--ease-out) forwards; }
@keyframes toastIn {
  from { transform: translateX(40px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}
@keyframes toastOut {
  to { transform: translateX(40px); opacity: 0; }
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .topnav { padding: 0 var(--space-3); }
  .topnav-inner { gap: var(--space-2); }
  .brand-text { display: none; }
  .picker-label { display: none; }
  .select-wrap select { min-width: 140px; }
  .app-shell { padding: var(--space-4) var(--space-3) var(--space-7); }
  .hero { padding: var(--space-5) 0; }
  .hero-title { font-size: 1.75rem; }
  .ws-asset { flex-direction: column; align-items: flex-start; }
  .ws-asset-right { width: 100%; justify-content: space-between; }
  .ws-stat { flex: 1; min-width: 0; }
  .mode-shell { padding: var(--space-4); }
  .mode-shell-head { flex-direction: column; }
  .mode-language { width: 100%; justify-content: space-between; }
  .mode-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .mode-tab { min-height: 42px; }
  .mode-panel,
  .mode-panel.is-active {
    align-items: stretch;
    flex-direction: column;
  }
  .mode-panel-controls { justify-content: flex-start; }
  .advanced-grid { grid-template-columns: 1fr; }
  .advanced-source-wrap { grid-template-columns: 1fr; }
  .pipeline-step { flex-direction: column; }
  .content-director-head { flex-direction: column; }
  .director-section-top { grid-template-columns: 1fr; }
  .director-section-controls { flex-wrap: wrap; }
  .director-score { width: fit-content; }
  .director-subtopics { grid-template-columns: 1fr; }
  .director-subtopic-head { flex-direction: column; align-items: flex-start; }
  .topic-review-head { flex-direction: column; }
  .topic-review-actions { width: 100%; justify-content: stretch; }
  .topic-review-actions .btn { flex: 1; justify-content: center; }
  .topic-review-item { grid-template-columns: 1fr; }
  .topic-review-row { grid-template-columns: 1fr 1fr; }
  .topic-review-label-field { grid-column: 1 / -1; }
  .ws-section-tools,
  .scene-source-tabs,
  .scene-source-tab,
  .search-box { width: 100%; }
  .scene-source-tab { justify-content: space-between; }
  .scenes-grid { grid-template-columns: 1fr; }
  .scene-card { overflow: hidden; }
  .scene-card-hover-panel { display: none; }
  .scene-preview-modal { padding: var(--space-3); }
  .scene-preview-video { max-height: 46vh; }
  .scene-preview-meta { grid-template-columns: 1fr; max-height: 30vh; }
  .scene-summary-block:nth-child(3),
  .scene-summary-block:nth-child(4),
  .scene-preview-tags { grid-column: auto; }
  .cue-row { grid-template-columns: 1fr; }
  .dropzone { padding: var(--space-6) var(--space-3); }
  .dropzone-presets { flex-direction: column; align-items: stretch; }
  .preset-chip { justify-content: center; }
  .upload-progress { left: var(--space-3); right: var(--space-3); transform: none; }
  .toast-container { left: var(--space-3); right: var(--space-3); max-width: none; }
}

@media (max-width: 375px) {
  .ws-pipeline { gap: var(--space-3); }
  .mode-tabs { grid-template-columns: 1fr; }
  .mode-panel-controls .btn,
  .mode-panel-controls .param-chip { width: 100%; justify-content: center; }
  .ws-stat-value { font-size: var(--fs-md); }
}

/* ---------- Focus visible (keyboard a11y) ---------- */
:focus-visible { outline: 2px solid var(--border-focus); outline-offset: 2px; }
button:focus:not(:focus-visible) { outline: none; }
input:focus:not(:focus-visible), select:focus:not(:focus-visible) { outline: none; }

/* ---------- Selection ---------- */
::selection { background: var(--accent); color: var(--text-inverse); }

/* ---------- Scrollbar (dark mode) ---------- */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-default); border-radius: var(--r-pill); border: 2px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: var(--border-strong); background-clip: padding-box; border: 2px solid transparent; }