@tailwind base;
@tailwind components;
@tailwind utilities;

/* ============================================================
   ElevenClip.AI — Design System
   Dark-first professional. Human-crafted feel.
   ============================================================ */

:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;

  /* Core palette — dark (default) */
  --bg:           #0a0c12;
  --surface:      #13171f;
  --surface2:     #1c2130;
  --border:       #252d3f;
  --border-strong:#2f3a52;

  /* Brand */
  --primary:      #818cf8;
  --primary-dim:  #4f56b3;
  --primary-glow: rgba(129,140,248,0.18);
  --primary-ring: rgba(129,140,248,0.35);

  /* Accent / score */
  --accent:       #f59e0b;
  --accent-soft:  rgba(245,158,11,0.12);

  /* Semantic */
  --success:      #34d399;
  --success-soft: rgba(52,211,153,0.12);
  --danger:       #f87171;
  --danger-soft:  rgba(248,113,113,0.12);

  /* Text */
  --text:         #e2e8f0;
  --text-muted:   #8896a8;
  --text-soft:    #4a5568;

  /* Shadows */
  --shadow-sm:    0 1px 3px rgba(0,0,0,0.4), 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md:    0 4px 16px rgba(0,0,0,0.45), 0 1px 4px rgba(0,0,0,0.3);
  --shadow-lg:    0 8px 32px rgba(0,0,0,0.55), 0 2px 8px rgba(0,0,0,0.4);
  --shadow-glow:  0 0 0 1px var(--primary-ring), 0 8px 28px rgba(129,140,248,0.14);

  --radius:       10px;
  --radius-sm:    6px;
  --radius-lg:    14px;
}

/* Light theme overrides */
:root[data-theme="light"] {
  color-scheme: light;
  --bg:           #f0f2f7;
  --surface:      #ffffff;
  --surface2:     #f5f7fb;
  --border:       #d8dde8;
  --border-strong:#b6bece;

  --primary:      #4f56e8;
  --primary-dim:  #3b43d6;
  --primary-glow: rgba(79,86,232,0.12);
  --primary-ring: rgba(79,86,232,0.3);

  --accent:       #d97706;
  --accent-soft:  rgba(217,119,6,0.1);

  --success:      #059669;
  --success-soft: rgba(5,150,105,0.1);
  --danger:       #dc2626;
  --danger-soft:  rgba(220,38,38,0.1);

  --text:         #111827;
  --text-muted:   #4b5563;
  --text-soft:    #9ca3af;

  --shadow-sm:    0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:    0 4px 16px rgba(0,0,0,0.08), 0 1px 4px rgba(0,0,0,0.04);
  --shadow-lg:    0 8px 32px rgba(0,0,0,0.1), 0 2px 8px rgba(0,0,0,0.06);
  --shadow-glow:  0 0 0 1px var(--primary-ring), 0 8px 28px rgba(79,86,232,0.1);
}

/* ============================================================
   Base reset
   ============================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
select {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

/* ============================================================
   Keyframe animations
   ============================================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes progress-shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes caption-pop {
  from { transform: translateX(-50%) scale(0.97); }
  to   { transform: translateX(-50%) scale(1.04); }
}

@keyframes caption-bounce {
  from { transform: translateX(-50%) translateY(0); }
  to   { transform: translateX(-50%) translateY(-8px); }
}

@keyframes pulse-ring {
  0%   { box-shadow: 0 0 0 0 var(--primary-ring); }
  70%  { box-shadow: 0 0 0 6px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

/* ============================================================
   App shell
   ============================================================ */
.app-shell {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
}

/* ============================================================
   Header
   ============================================================ */
.app-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 clamp(16px, 4vw, 48px);
  border-bottom: 1px solid var(--border);
  background: rgba(10, 12, 18, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.app-header.compact {
  min-height: 56px;
  height: 56px;
  padding: 0 clamp(12px, 3vw, 32px);
  gap: 14px;
}

.app-header.compact .brand-mark {
  width: 32px;
  height: 32px;
}

.app-header.compact h1 {
  font-size: 0.95rem;
}

:root[data-theme="light"] .app-header {
  background: rgba(255, 255, 255, 0.88);
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--primary-dim), var(--primary));
  color: #fff;
  box-shadow: 0 2px 8px var(--primary-glow);
  transition: box-shadow 150ms ease, transform 150ms ease;
}

.brand-mark:hover {
  box-shadow: 0 4px 16px var(--primary-ring);
  transform: scale(1.05);
}

.brand-block h1 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.01em;
}

.brand-block p {
  margin: 2px 0 0;
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 340px;
}

.header-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

/* ============================================================
   Pills
   ============================================================ */
.mode-pill,
.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface2);
  color: var(--text-muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 150ms ease, background 150ms ease, border-color 150ms ease;
}

.mode-pill.prod,
.status-pill.completed {
  border-color: rgba(52, 211, 153, 0.35);
  background: var(--success-soft);
  color: var(--success);
}

.mode-pill.demo,
.status-pill.running,
.status-pill.queued {
  border-color: rgba(129, 140, 248, 0.35);
  background: var(--primary-glow);
  color: var(--primary);
  animation: pulse-ring 2s ease-out infinite;
}

.status-pill.failed {
  border-color: rgba(248, 113, 113, 0.35);
  background: var(--danger-soft);
  color: var(--danger);
}

/* ============================================================
   Toolbar controls
   ============================================================ */
.toolbar-select {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 34px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text-muted);
  font-size: 0.82rem;
  transition: border-color 150ms ease, background 150ms ease, color 150ms ease;
}

.toolbar-select:hover {
  border-color: var(--border-strong);
  background: var(--surface2);
  color: var(--text);
}

.toolbar-select select {
  border: 0;
  background: transparent;
  color: inherit;
  outline: none;
  min-width: 44px;
  -webkit-text-fill-color: currentColor;
}

.toolbar-select select option,
.text-input option {
  background: #1c2130;
  color: #e2e8f0;
}

:root[data-theme="light"] .toolbar-select select option,
:root[data-theme="light"] .text-input option {
  background: #ffffff;
  color: #111827;
}

.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text-muted);
  text-decoration: none;
  transition: border-color 150ms ease, background 150ms ease, color 150ms ease, transform 150ms ease;
}

.icon-button:hover {
  border-color: var(--border-strong);
  background: var(--surface2);
  color: var(--text);
  transform: scale(1.08);
}

.icon-button:active {
  transform: scale(0.94);
}

/* ============================================================
   Layout — workspace
   ============================================================ */
.workspace-grid {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  grid-template-rows: auto;
  gap: 16px;
  align-items: start;
  padding: 20px clamp(16px, 3vw, 44px) 48px;
}

.sidebar-column {
  position: sticky;
  top: 88px;
  max-height: calc(100vh - 104px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.sidebar-column::-webkit-scrollbar {
  width: 4px;
}
.sidebar-column::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 999px;
}

.main-column {
  display: grid;
  gap: 16px;
  align-content: start;
}

/* ============================================================
   Panels
   ============================================================ */
.panel {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  animation: fadeInUp 240ms ease both;
}

.panel-body {
  padding: 18px;
}

.input-panel,
.progress-panel,
.transcript-panel,
.clips-panel {
  padding: 20px;
}

.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.panel-heading.compact {
  margin-bottom: 12px;
}

.panel-heading h2,
.editor-topbar h2,
.mini-transcript h3 {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
}

.panel-heading p {
  margin: 3px 0 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.panel-heading-icon {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--surface2);
  color: var(--text-muted);
  flex: 0 0 auto;
}

/* ============================================================
   Form elements
   ============================================================ */
.form-stack {
  display: grid;
  gap: 14px;
}

.form-grid-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.field-block {
  display: grid;
  gap: 6px;
}

.field-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.text-input,
textarea,
.file-input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface2);
  color: var(--text);
  outline: none;
  transition: border-color 150ms ease, background 150ms ease, box-shadow 150ms ease;
}

.text-input,
.file-input {
  min-height: 40px;
  padding: 8px 12px;
  font-size: 0.88rem;
}

textarea {
  resize: vertical;
  padding: 9px 12px;
  font-size: 0.88rem;
  line-height: 1.55;
}

.text-input:hover,
textarea:hover,
.file-input:hover {
  border-color: var(--border-strong);
}

.text-input:focus,
textarea:focus,
.file-input:focus {
  border-color: var(--primary);
  background: var(--surface);
  box-shadow: 0 0 0 3px var(--primary-ring);
}

.helper-text,
.file-name {
  margin: 0;
  font-size: 0.76rem;
  color: var(--text-soft);
  line-height: 1.45;
}

.divider {
  height: 1px;
  background: var(--border);
}

/* ============================================================
   Segmented control
   ============================================================ */
.segmented {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface2);
  padding: 3px;
}

.segmented button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 36px;
  border: 1px solid transparent;
  border-radius: 5px;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.84rem;
  font-weight: 600;
  transition: background 150ms ease, color 150ms ease, border-color 150ms ease, box-shadow 150ms ease;
}

.segmented button:hover {
  color: var(--text);
  background: rgba(255,255,255,0.04);
}

.segmented button.active {
  border-color: var(--border);
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow-sm);
}

/* ============================================================
   Buttons
   ============================================================ */
.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid var(--primary-dim);
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--primary-dim), var(--primary));
  color: #fff;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: filter 150ms ease, transform 150ms ease, box-shadow 150ms ease;
  box-shadow: 0 2px 8px var(--primary-glow);
}

.primary-button:hover:not(:disabled) {
  filter: brightness(1.12);
  box-shadow: 0 4px 16px var(--primary-ring);
}

.primary-button:active:not(:disabled) {
  transform: scale(0.97);
  filter: brightness(0.95);
}

.primary-button:disabled {
  opacity: 0.45;
}

.ghost-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text-muted);
  font-size: 0.84rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 150ms ease, color 150ms ease, border-color 150ms ease, transform 150ms ease;
}

.ghost-button:hover {
  background: var(--surface2);
  border-color: var(--border-strong);
  color: var(--text);
}

.ghost-button:active {
  transform: scale(0.97);
}

/* Inline action buttons (clip cards, inspector) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 34px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface2);
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 150ms ease, color 150ms ease, border-color 150ms ease, transform 150ms ease;
  white-space: nowrap;
}

.btn:hover {
  background: var(--surface);
  border-color: var(--border-strong);
  color: var(--text);
  filter: brightness(1.08);
}

.btn:active {
  transform: scale(0.95);
}

.btn-primary {
  border-color: var(--primary-dim);
  background: var(--primary-glow);
  color: var(--primary);
}

.btn-primary:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.btn-success {
  border-color: rgba(52,211,153,0.35);
  background: var(--success-soft);
  color: var(--success);
}

.btn-success:hover {
  background: var(--success);
  color: #0a0c12;
  border-color: var(--success);
}

.btn-danger {
  border-color: rgba(248,113,113,0.3);
  background: var(--danger-soft);
  color: var(--danger);
}

.btn-danger:hover {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}

.btn-icon {
  width: 34px;
  padding: 0;
  flex: 0 0 auto;
}

/* ============================================================
   Error / status boxes
   ============================================================ */
.error-box {
  padding: 10px 14px;
  border: 1px solid rgba(248,113,113,0.35);
  border-radius: var(--radius-sm);
  background: var(--danger-soft);
  color: var(--danger);
  font-size: 0.86rem;
  line-height: 1.5;
}

/* ============================================================
   Progress panel
   ============================================================ */
.progress-percent {
  font-size: 2rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--text);
  flex: 0 0 auto;
}

.progress-track {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--surface2);
  margin-top: 4px;
  margin-bottom: 16px;
}

.progress-bar {
  height: 100%;
  border-radius: 999px;
  background-size: 200% auto;
  background-image: linear-gradient(90deg, var(--primary-dim), var(--primary), var(--accent), var(--primary));
  animation: progress-shimmer 2.4s linear infinite;
  transition: width 300ms ease;
}

.step-list {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 6px;
}

.step-item {
  display: grid;
  gap: 5px;
  color: var(--text-soft);
  font-size: 0.7rem;
  font-weight: 600;
}

.step-item span {
  display: grid;
  width: 26px;
  height: 26px;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--surface2);
  font-variant-numeric: tabular-nums;
  font-size: 0.7rem;
  transition: background 200ms ease, border-color 200ms ease, color 200ms ease;
}

.step-item p {
  margin: 0;
  overflow-wrap: anywhere;
  line-height: 1.35;
}

.step-item.done {
  color: var(--success);
}

.step-item.done span {
  border-color: rgba(52,211,153,0.5);
  background: var(--success-soft);
  color: var(--success);
}

.step-item.active {
  color: var(--primary);
}

.step-item.active span {
  border-color: var(--primary);
  background: var(--primary-glow);
  color: var(--primary);
}

.timing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(108px, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.timing-grid div {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface2);
}

.timing-grid span {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.timing-grid strong {
  display: block;
  margin-top: 4px;
  font-size: 1.1rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--text);
}

/* ============================================================
   Transcript panel
   ============================================================ */
.transcript-list {
  display: grid;
  gap: 6px;
  max-height: 380px;
  overflow-y: auto;
  padding-right: 4px;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.transcript-row {
  display: grid;
  grid-template-columns: 108px 1fr;
  gap: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.transcript-row span {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  padding-top: 2px;
}

.transcript-row p {
  margin: 0;
  font-size: 0.86rem;
  color: var(--text);
  line-height: 1.55;
}

/* ============================================================
   Empty state
   ============================================================ */
.empty-state {
  display: grid;
  min-height: 260px;
  place-items: center;
  align-content: center;
  gap: 10px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface2);
  color: var(--text-muted);
  text-align: center;
  padding: 32px 24px;
}

.empty-state h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.empty-state p {
  max-width: 260px;
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.55;
}

/* ============================================================
   Clip grid & cards
   ============================================================ */
.clip-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  align-items: start;
}

.clip-card {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
  animation: fadeInUp 240ms ease both;
  cursor: default;
}

.clip-card:hover {
  transform: translateY(-3px) scale(1.012);
  box-shadow: var(--shadow-md), 0 0 0 1px var(--border-strong);
  border-color: var(--border-strong);
}

.clip-video {
  display: grid;
  aspect-ratio: 9 / 16;
  max-height: 240px;
  place-items: center;
  background: #070b14;
  color: var(--text-soft);
  overflow: hidden;
}

.clip-video video {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.clip-body {
  display: grid;
  gap: 10px;
  padding: 14px;
}

/* Title row: title + score badge side by side */
.clip-meta {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.clip-title {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.35;
}

.clip-reason {
  margin: 4px 0 0;
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.score-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-width: 52px;
  height: 28px;
  flex: 0 0 auto;
  padding: 0 8px;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid rgba(245,158,11,0.25);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.clip-duration-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-muted);
}

.clip-duration-row span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.subtitle-snippet {
  margin: 0;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface2);
  color: var(--text-muted);
  font-size: 0.78rem;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  min-height: 46px;
}

/* Clip action row — primary CTA full-width on top, icon row below */
.clip-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  align-items: stretch;
}

.clip-actions > .btn-primary {
  width: 100%;
  justify-content: center;
}

.clip-actions-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.clip-actions-icons > .btn {
  flex: 1 1 auto;
  min-width: 40px;
  justify-content: center;
}

/* ============================================================
   Editor page
   ============================================================ */
.editor-shell {
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 72px);
  padding: 0;
}

.editor-topbar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px clamp(16px, 3vw, 44px);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky;
  top: 72px;
  z-index: 20;
}

.editor-topbar-info {
  flex: 1;
  min-width: 0;
}

.editor-topbar-info h2 {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.editor-topbar-info p {
  margin: 3px 0 0;
  font-size: 0.76rem;
  color: var(--text-muted);
}

.editor-topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}

.editor-body {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(320px, 2fr);
  gap: 0;
  flex: 1;
  align-items: start;
}

.editor-left {
  padding: 20px clamp(12px, 2vw, 28px) 32px;
  border-right: 1px solid var(--border);
  display: grid;
  gap: 20px;
  align-content: start;
}

.editor-right {
  padding: 20px clamp(12px, 2vw, 24px) 32px;
  display: grid;
  gap: 20px;
  align-content: start;
  max-height: calc(100vh - 132px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
  position: sticky;
  top: 132px;
}

/* ============================================================
   NLE 4-panel editor (Premiere-style)
   ============================================================ */
.editor-shell.nle {
  height: calc(100vh - 56px);
  min-height: calc(100vh - 56px);
  overflow: hidden;
}

.editor-shell.nle .editor-topbar {
  position: relative;
  top: auto;
  z-index: auto;
  padding: 10px clamp(14px, 2vw, 28px);
  flex: 0 0 auto;
}

.editor-shell.nle .editor-topbar-info h2 {
  font-size: 0.86rem;
}

.editor-shell.nle .editor-topbar-info p {
  font-size: 0.72rem;
  margin-top: 2px;
}

.editor-grid-nle {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr) 340px;
  grid-template-rows: minmax(0, 1fr) minmax(220px, 38%);
  grid-template-areas:
    "bin    preview  ai"
    "bin    timeline inspector";
  gap: 1px;
  background: var(--border);
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.nle-panel {
  background: var(--surface);
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}

.nle-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--surface2);
  flex: 0 0 auto;
}

.nle-panel-head h3 {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.nle-panel-head .nle-panel-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: var(--surface);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.nle-panel-body {
  flex: 1;
  min-height: 0;
  overflow: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

/* Media bin (left column) */
.nle-bin {
  grid-area: bin;
  border-right: 1px solid var(--border);
}

.nle-bin-list {
  display: flex;
  flex-direction: column;
  padding: 8px;
  gap: 6px;
}

.nle-bin-item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 10px;
  padding: 8px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: var(--surface);
  cursor: pointer;
  transition: background 140ms ease, border-color 140ms ease, transform 140ms ease;
  text-align: left;
  color: inherit;
  font: inherit;
}

.nle-bin-item:hover {
  background: var(--surface2);
  border-color: var(--border);
  transform: translateX(2px);
}

.nle-bin-item.active {
  background: var(--primary-glow);
  border-color: var(--primary-dim);
  box-shadow: var(--shadow-glow);
}

.nle-bin-thumb {
  width: 48px;
  height: 64px;
  border-radius: 4px;
  background: #050810;
  display: grid;
  place-items: center;
  color: var(--text-soft);
  overflow: hidden;
  position: relative;
}

.nle-bin-thumb video,
.nle-bin-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.nle-bin-meta {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.nle-bin-title {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nle-bin-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  overflow: hidden;
}

.nle-bin-sub .nle-bin-score {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 1px 5px;
  border-radius: 4px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
  font-size: 0.66rem;
}

/* Preview stage (center top) */
.nle-preview {
  grid-area: preview;
  border-bottom: 1px solid var(--border);
}

.preview-stage {
  position: relative;
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #04060c;
  overflow: hidden;
  padding: 12px;
}

.preview-stage-canvas {
  position: relative;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.preview-stage video {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  background: #000;
  border-radius: 4px;
}

.caption-overlay {
  position: absolute;
  transform: translate(-50%, -50%);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1.15;
  text-align: center;
  white-space: pre-wrap;
  cursor: grab;
  user-select: none;
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px dashed transparent;
  transition: border-color 140ms ease, background 140ms ease;
  max-width: 80%;
}

.caption-overlay:hover {
  border-color: var(--primary-ring);
  background: rgba(129, 140, 248, 0.06);
}

.caption-overlay:active,
.caption-overlay.dragging {
  cursor: grabbing;
  border-color: var(--primary);
  background: rgba(129, 140, 248, 0.14);
}

.caption-overlay .lit {
  color: var(--accent);
}

.caption-overlay.pop {
  animation: caption-pop 900ms ease-in-out infinite alternate;
}

.caption-overlay.bounce {
  animation: caption-bounce 760ms ease-in-out infinite alternate;
}

.preview-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  background: var(--surface2);
  border-top: 1px solid var(--border);
  flex: 0 0 auto;
}

.preview-toolbar-left,
.preview-toolbar-right {
  display: flex;
  align-items: center;
  gap: 6px;
}

.preview-time {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.preview-time strong {
  color: var(--text);
  font-weight: 700;
}

/* Timeline editor (center bottom) */
.nle-timeline {
  grid-area: timeline;
}

.timeline-toolbar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-bottom: 1px solid var(--border);
  flex: 0 0 auto;
  background: var(--surface);
  font-size: 0.74rem;
  color: var(--text-muted);
}

.timeline-toolbar .timeline-zoom {
  margin-left: auto;
  display: inline-flex;
  gap: 4px;
}

.timeline-zoom button {
  width: 24px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text-muted);
  border-radius: 4px;
  font-size: 0.72rem;
  cursor: pointer;
}

.timeline-zoom button:hover {
  background: var(--surface);
  color: var(--text);
}

.timeline-area {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.timeline-ruler {
  position: relative;
  height: 22px;
  border-bottom: 1px solid var(--border);
  background: var(--surface2);
  cursor: pointer;
  flex: 0 0 auto;
  overflow: hidden;
}

.timeline-tick {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border);
}

.timeline-tick.major {
  background: var(--border-strong);
}

.timeline-tick-label {
  position: absolute;
  top: 4px;
  font-size: 0.62rem;
  color: var(--text-muted);
  font-family: ui-monospace, monospace;
  pointer-events: none;
  transform: translateX(2px);
}

.timeline-stack {
  position: relative;
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  scrollbar-width: thin;
}

.timeline-track {
  position: relative;
  display: grid;
  grid-template-columns: 60px 1fr;
  border-bottom: 1px solid var(--border);
  flex: 0 0 auto;
}

.timeline-track-label {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface2);
  border-right: 1px solid var(--border);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  user-select: none;
}

.timeline-track-lane {
  position: relative;
  background: var(--bg);
  height: 56px;
  overflow: hidden;
}

.timeline-track-lane.video {
  height: 72px;
}

.timeline-track-lane.audio {
  height: 48px;
  background: linear-gradient(180deg, var(--bg), var(--surface2));
}

.timeline-clip {
  position: absolute;
  top: 6px;
  bottom: 6px;
  border-radius: 6px;
  border: 1px solid #6366f1;
  background: linear-gradient(180deg, #6366f1 0%, #4f46e5 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  padding: 0 12px;
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  cursor: default;
  user-select: none;
  transition: filter 140ms ease, box-shadow 140ms ease, transform 100ms ease;
  box-shadow: 0 2px 10px rgba(79, 70, 229, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.timeline-clip.readonly {
  cursor: default;
}

.timeline-clip:hover {
  filter: brightness(1.1);
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.timeline-clip.dragging {
  cursor: grabbing;
  filter: brightness(1.18);
  box-shadow: 0 0 0 2px var(--accent), 0 6px 18px rgba(79, 70, 229, 0.6);
  transform: scale(1.005);
}

.timeline-clip-label {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  pointer-events: none;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
  padding: 0 4px;
}

.timeline-handle {
  position: absolute;
  top: -2px;
  bottom: -2px;
  width: 14px;
  background: var(--accent);
  cursor: ew-resize;
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.95;
  transition: opacity 140ms ease, background 140ms ease, transform 140ms ease;
  border: 1px solid rgba(0, 0, 0, 0.35);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

.timeline-handle::before {
  content: "";
  width: 3px;
  height: 18px;
  background: #1a1300;
  border-radius: 1.5px;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.25);
}

.timeline-handle:hover,
.timeline-handle.dragging {
  opacity: 1;
  background: #fbbf24;
  transform: scaleY(1.06);
}

.timeline-handle.left {
  left: 0;
  border-radius: 4px 0 0 4px;
}

.timeline-handle.right {
  right: 0;
  border-radius: 0 4px 4px 0;
}

.timeline-clip {
  padding: 0 22px;
}

.timeline-caption-block {
  position: absolute;
  top: 8px;
  bottom: 8px;
  border-radius: 4px;
  background: rgba(245, 158, 11, 0.32);
  border: 1px solid rgba(245, 158, 11, 0.7);
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 600;
  padding: 0 12px;
  display: flex;
  align-items: center;
  white-space: nowrap;
  overflow: hidden;
  cursor: grab;
  transition: background 140ms ease;
  user-select: none;
}

.timeline-caption-block:hover {
  background: rgba(245, 158, 11, 0.45);
}

.timeline-caption-block.selected {
  background: var(--accent);
  color: #1a1300;
  border-color: var(--accent);
}

.timeline-caption-block .cue-text {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  pointer-events: none;
  padding: 0 4px;
}

.cue-handle {
  position: absolute;
  top: -1px;
  bottom: -1px;
  width: 8px;
  background: rgba(245, 158, 11, 0.85);
  cursor: ew-resize;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 120ms ease;
}

.cue-handle::before {
  content: "";
  width: 2px;
  height: 10px;
  background: rgba(0, 0, 0, 0.5);
  border-radius: 1px;
}

.cue-handle:hover {
  background: #f59e0b;
}

.cue-handle.left {
  left: 0;
  border-radius: 4px 0 0 4px;
}

.cue-handle.right {
  right: 0;
  border-radius: 0 4px 4px 0;
}

/* ============================================================
   AI Assistant cards + GPU tag
   ============================================================ */
.gpu-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 999px;
  margin-left: 6px;
  vertical-align: 2px;
}

.gpu-tag.active {
  background: var(--success-soft);
  color: var(--success);
}

.gpu-tag.pending {
  background: var(--surface2);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.gpu-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.gpu-tag.active .gpu-dot {
  animation: gpu-pulse 1.6s ease-in-out infinite;
}

@keyframes gpu-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}

.ai-card {
  margin: 12px 14px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface2);
}

.ai-card.vision {
  border-color: rgba(245, 158, 11, 0.35);
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.08), transparent);
}

.ai-card-head {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}

.ai-card-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 7px;
  border-radius: 999px;
  background: var(--primary-glow);
  color: var(--primary);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.ai-card-tag.vision {
  background: rgba(245, 158, 11, 0.18);
  color: var(--accent);
}

.ai-card-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.ai-card-score {
  margin-left: auto;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--accent);
}

.ai-card-body {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text);
  line-height: 1.5;
}

.ai-card-foot {
  margin: 6px 0 0;
  font-size: 0.66rem;
  color: var(--text-muted);
  font-family: ui-monospace, monospace;
}

.ai-actions.compact {
  padding-top: 8px;
}

/* ============================================================
   Subtitle Editor (cue list)
   ============================================================ */
.subtitle-editor {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}

.subtitle-editor-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.subtitle-editor-head h4 {
  margin: 0;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.subtitle-count {
  font-size: 0.7rem;
  color: var(--text-muted);
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 1px 8px;
  font-weight: 600;
}

.cue-rows {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 320px;
  overflow-y: auto;
  scrollbar-width: thin;
  padding-right: 2px;
}

.cue-row {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px;
  background: var(--surface2);
  cursor: pointer;
  transition: border-color 140ms ease, background 140ms ease;
}

.cue-row:hover {
  border-color: var(--border-strong);
}

.cue-row.active {
  border-color: var(--primary);
  background: var(--primary-glow);
  box-shadow: var(--shadow-glow);
}

.cue-row-times {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 6px;
}

.cue-row-sep {
  color: var(--text-muted);
  font-size: 0.78rem;
}

.cue-row-jump,
.cue-row-delete {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  border-radius: 4px;
  cursor: pointer;
  transition: all 140ms ease;
}

.cue-row-delete {
  margin-left: 0;
  color: var(--danger);
  border-color: rgba(248, 113, 113, 0.3);
}

.cue-row-jump:hover {
  background: var(--primary-glow);
  color: var(--primary);
  border-color: var(--primary-dim);
}

.cue-row-delete:hover {
  background: var(--danger-soft);
}

.num-stepper input {
  width: 56px;
  padding: 3px 6px;
  font-size: 0.74rem;
  font-family: ui-monospace, monospace;
  text-align: center;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
  color: var(--text);
}

.cue-row-text {
  width: 100%;
  padding: 6px 8px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-family: inherit;
  font-size: 0.82rem;
  resize: vertical;
  min-height: 38px;
}

.cue-add {
  margin-top: 10px;
  width: 100%;
  justify-content: center;
  border-style: dashed;
}

/* AI subtitle action area */
.ai-subtitle-actions {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--border);
}

.ai-subtitle-head {
  margin: 0 0 8px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.ai-subtitle-row {
  display: flex;
  gap: 6px;
  margin-bottom: 6px;
}

.ai-subtitle-row .btn {
  flex: 1;
  justify-content: center;
}

.ai-subtitle-row.translate select {
  flex: 0 0 110px;
  padding: 6px 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
}

.spin {
  animation: spin 800ms linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ============================================================
   Clip Edit Panel
   ============================================================ */
.clip-edit-panel {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}

.clip-edit-panel h4 {
  margin: 0 0 10px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.clip-edit-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.clip-edit-row.vertical {
  flex-direction: column;
  align-items: stretch;
}

.clip-edit-label {
  flex: 0 0 auto;
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 600;
}

.clip-edit-buttons {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.clip-edit-buttons .btn {
  min-width: 42px;
  padding: 4px 8px;
  font-size: 0.72rem;
  font-family: ui-monospace, monospace;
}

.clip-skip-input {
  display: flex;
  align-items: center;
  gap: 4px;
}

.clip-skip-input input {
  width: 60px;
  padding: 4px 6px;
  font-size: 0.74rem;
  font-family: ui-monospace, monospace;
  text-align: center;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
  color: var(--text);
}

.clip-skip-input span {
  color: var(--text-muted);
}

.clip-skip-input .btn {
  flex: 1;
  padding: 4px 8px;
  font-size: 0.72rem;
}

.skip-list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.skip-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 8px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.72rem;
  font-family: ui-monospace, monospace;
}

.clip-edit-rerender {
  margin-top: 10px;
  width: 100%;
  justify-content: center;
}

.timeline-waveform {
  position: absolute;
  inset: 4px 0;
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 0 4px;
}

.timeline-waveform span {
  flex: 1 1 0;
  background: var(--text-muted);
  opacity: 0.55;
  border-radius: 1px;
  min-width: 2px;
}

.timeline-playhead {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--danger);
  pointer-events: none;
  z-index: 5;
  box-shadow: 0 0 8px rgba(248, 113, 113, 0.65);
}

.timeline-playhead::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -5px;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 8px solid var(--danger);
}

/* AI Assistant (right top) */
.nle-ai {
  grid-area: ai;
  border-left: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.ai-reason {
  margin: 0;
  padding: 14px 16px;
  font-size: 0.86rem;
  color: var(--text);
  line-height: 1.55;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(129, 140, 248, 0.08), transparent);
}

.ai-reason::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 14px;
  background: var(--primary);
  border-radius: 2px;
  margin-right: 10px;
  vertical-align: -2px;
}

.ai-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px 16px;
}

.ai-action {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: background 140ms ease, border-color 140ms ease, transform 140ms ease;
}

.ai-action:hover {
  background: var(--surface);
  border-color: var(--primary-dim);
  transform: translateX(2px);
}

.ai-action:active {
  transform: translateX(2px) scale(0.98);
}

.ai-action-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: var(--primary-glow);
  color: var(--primary);
  flex: 0 0 auto;
}

.ai-action-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.ai-action-text strong {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--text);
}

.ai-action-text small {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Inspector (right bottom) */
.nle-inspector {
  grid-area: inspector;
  border-left: 1px solid var(--border);
}

.inspector-stack {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.inspector-stack > section {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}

.inspector-stack > section:last-child {
  border-bottom: none;
}

.inspector-stack h4 {
  margin: 0 0 10px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.inspector-meta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 10px 16px;
  margin: 0;
}

.inspector-meta dt {
  font-size: 0.66rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0;
}

.inspector-meta dd {
  margin: 2px 0 0;
  font-size: 0.84rem;
  color: var(--text);
  font-weight: 600;
  word-break: break-word;
}

.inspector-meta dd.score-value {
  color: var(--accent);
  font-size: 1.1rem;
}

/* NLE responsive collapse */
@media (max-width: 1280px) {
  .editor-grid-nle {
    grid-template-columns: 200px minmax(0, 1fr) 300px;
  }
}

@media (max-width: 1080px) {
  .editor-shell.nle {
    height: auto;
    min-height: calc(100vh - 72px);
    overflow: visible;
  }

  .editor-grid-nle {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto auto auto auto auto;
    grid-template-areas:
      "preview"
      "timeline"
      "ai"
      "inspector"
      "bin";
    overflow: visible;
  }

  .nle-panel {
    overflow: visible;
  }

  .nle-bin,
  .nle-ai,
  .nle-inspector {
    border-left: none;
    border-right: none;
  }

  .nle-preview {
    border-bottom: 1px solid var(--border);
  }

  .preview-stage {
    min-height: 320px;
  }

  .timeline-area {
    min-height: 240px;
  }
}

/* ============================================================
   Editor preview
   ============================================================ */
.editor-preview {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 400px;
  max-height: 60vh;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: #050810;
  color: var(--text-soft);
}

.editor-preview video {
  width: 100%;
  height: 100%;
  max-height: 60vh;
  object-fit: contain;
}

.caption-preview {
  position: absolute;
  left: 50%;
  width: min(84%, 640px);
  transform: translateX(-50%);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1.1;
  text-align: center;
  pointer-events: none;
}

.caption-preview .lit {
  color: var(--accent);
}

.caption-preview.pop {
  animation: caption-pop 900ms ease-in-out infinite alternate;
}

.caption-preview.bounce {
  animation: caption-bounce 760ms ease-in-out infinite alternate;
}

/* ============================================================
   Range editor / timeline
   ============================================================ */
.section-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface2);
  padding: 16px;
}

.section-panel .panel-heading {
  margin-bottom: 14px;
}

.editor-toolbox {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin-bottom: 2px;
}

.editor-toolbox-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-right: 4px;
  flex: 0 0 auto;
}

.timeline-visual {
  position: relative;
  height: 48px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.timeline-fill {
  position: absolute;
  inset: 20px 12px;
  border-radius: 999px;
  background: var(--surface2);
}

.timeline-window {
  position: absolute;
  top: 11px;
  height: 26px;
  border: 2px solid var(--primary);
  border-radius: 999px;
  background: var(--primary-glow);
  box-shadow: 0 0 8px var(--primary-glow);
  transition: left 120ms ease, width 120ms ease;
}

.timeline-window::before,
.timeline-window::after {
  content: "";
  position: absolute;
  top: 5px;
  width: 2px;
  height: 12px;
  border-radius: 999px;
  background: var(--primary);
}

.timeline-window::before { left: 7px; }
.timeline-window::after  { right: 7px; }

.timeline-visual span {
  position: absolute;
  top: 16px;
  width: 1px;
  height: 16px;
  background: var(--border);
}

.range-sliders {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.range-sliders label {
  display: grid;
  gap: 5px;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.range-sliders input[type="range"] {
  width: 100%;
  accent-color: var(--primary);
}

.timeline {
  display: grid;
  grid-template-columns: 1fr 1fr 72px;
  gap: 10px;
  align-items: end;
}

.timeline label {
  display: grid;
  gap: 5px;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--text-muted);
}

.timeline input {
  width: 100%;
  min-height: 36px;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  outline: none;
  font-variant-numeric: tabular-nums;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.timeline input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-ring);
}

.timeline strong {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  border-radius: var(--radius-sm);
  background: var(--surface2);
  color: var(--text-muted);
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
  border: 1px solid var(--border);
}

/* ============================================================
   Timeline tracks workbench
   ============================================================ */
.track-stack {
  display: grid;
  gap: 8px;
}

.track-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 10px;
  align-items: center;
}

.track-row > span {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.track-lane {
  position: relative;
  min-height: 38px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background:
    repeating-linear-gradient(
      90deg,
      transparent 0,
      transparent 11.8%,
      rgba(255,255,255,0.03) 12%,
      transparent 12.2%
    ),
    var(--surface2);
}

.track-clip {
  position: absolute;
  top: 5px;
  bottom: 5px;
  display: flex;
  min-width: 44px;
  align-items: center;
  overflow: hidden;
  border-radius: 5px;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0 7px;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.track-clip.video {
  background: linear-gradient(90deg, var(--primary-dim), var(--primary));
  color: #fff;
}

.track-clip.subtitle {
  background: var(--accent-soft);
  border: 1px solid rgba(245,158,11,0.25);
  color: var(--accent);
}

.waveform {
  position: absolute;
  inset: 6px 8px;
  display: flex;
  align-items: center;
  gap: 3px;
}

.waveform span {
  width: 3px;
  border-radius: 999px;
  background: var(--primary);
  opacity: 0.6;
}

/* ============================================================
   Subtitle cue editor
   ============================================================ */
.cue-list {
  display: grid;
  gap: 8px;
}

.cue-row {
  display: grid;
  grid-template-columns: 104px 1fr;
  gap: 8px;
  align-items: start;
}

.cue-row > span {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  padding-top: 10px;
}

/* ============================================================
   Inspector panel
   ============================================================ */
.inspector-list {
  display: grid;
  gap: 10px;
  margin: 0;
}

.inspector-list div {
  display: grid;
  gap: 3px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.inspector-list div:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.inspector-list dt {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.inspector-list dd {
  margin: 0;
  font-size: 0.86rem;
  color: var(--text);
  line-height: 1.45;
}

.inspector-actions {
  display: grid;
  gap: 8px;
}

.inspector-actions a,
.inspector-actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface2);
  color: var(--text-muted);
  font-size: 0.84rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background 150ms ease, color 150ms ease, border-color 150ms ease, transform 150ms ease;
}

.inspector-actions a:hover,
.inspector-actions button:hover {
  background: var(--surface);
  border-color: var(--border-strong);
  color: var(--text);
}

.inspector-actions button:active,
.inspector-actions a:active {
  transform: scale(0.97);
}

.inspector-actions .btn-success {
  border-color: rgba(52,211,153,0.35);
  background: var(--success-soft);
  color: var(--success);
}

.inspector-actions .btn-success:hover {
  background: var(--success);
  color: #0a0c12;
}

.inspector-actions .btn-danger {
  border-color: rgba(248,113,113,0.3);
  background: var(--danger-soft);
  color: var(--danger);
}

.inspector-actions .btn-danger:hover {
  background: var(--danger);
  color: #fff;
}

.inspector-actions .btn-primary {
  border-color: var(--primary-dim);
  background: var(--primary-glow);
  color: var(--primary);
}

.inspector-actions .btn-primary:hover {
  background: var(--primary);
  color: #fff;
}

/* ============================================================
   Caption style panel
   ============================================================ */
.caption-style-panel {
  display: grid;
  gap: 12px;
}

.preset-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
}

.preset-row button {
  min-height: 34px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface2);
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 700;
  transition: background 150ms ease, color 150ms ease, border-color 150ms ease, transform 150ms ease;
}

.preset-row button:hover {
  background: var(--primary-glow);
  border-color: var(--primary-dim);
  color: var(--primary);
}

.preset-row button:active {
  transform: scale(0.95);
}

.style-grid,
.color-grid {
  display: grid;
  gap: 10px;
}

.color-grid {
  grid-template-columns: 1fr 1fr;
}

.color-field,
.range-control {
  display: grid;
  gap: 6px;
}

.color-field span,
.range-control span {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.range-control strong {
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.color-field input {
  width: 100%;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface2);
  padding: 3px;
  cursor: pointer;
  transition: border-color 150ms ease;
}

.color-field input:hover {
  border-color: var(--border-strong);
}

.range-control input[type="range"] {
  width: 100%;
  accent-color: var(--primary);
}

/* ============================================================
   Mini transcript
   ============================================================ */
.mini-transcript {
  display: grid;
  gap: 8px;
}

.mini-transcript h3 {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
  margin: 0 0 4px;
}

.mini-transcript > div {
  display: grid;
  gap: 3px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.mini-transcript > div:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.mini-transcript span {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.mini-transcript p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text);
  line-height: 1.5;
}

/* ============================================================
   Utility
   ============================================================ */
.spin {
  animation: spin 0.85s linear infinite;
}

/* ============================================================
   Responsive — 1300px
   ============================================================ */
@media (max-width: 1300px) {
  .workspace-grid {
    grid-template-columns: 290px minmax(0, 1fr);
  }
}

/* ============================================================
   Responsive — 1000px
   ============================================================ */
@media (max-width: 1000px) {
  .workspace-grid {
    grid-template-columns: 1fr;
  }

  .sidebar-column {
    position: static;
    max-height: none;
    overflow: visible;
  }

  .editor-body {
    grid-template-columns: 1fr;
  }

  .editor-left {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .editor-right {
    position: static;
    max-height: none;
    overflow: visible;
  }

  .clip-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .step-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ============================================================
   Responsive — 720px
   ============================================================ */
@media (max-width: 720px) {
  .app-header {
    align-items: flex-start;
    flex-direction: column;
    padding-top: 12px;
    padding-bottom: 12px;
    gap: 10px;
  }

  .brand-block p {
    max-width: 100%;
    white-space: normal;
  }

  .editor-topbar {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .clip-grid {
    grid-template-columns: 1fr;
  }

  .range-sliders,
  .timeline,
  .cue-row,
  .track-row,
  .transcript-row {
    grid-template-columns: 1fr;
  }

  .color-grid,
  .preset-row {
    grid-template-columns: 1fr;
  }

  .form-grid-two {
    grid-template-columns: 1fr;
  }

  .step-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .progress-percent {
    font-size: 1.6rem;
  }
}