/* ============================================================
   PixelMage — Unified Production Stylesheet
   Extracted & merged from design-exploration mockups:
   gallery-v18, editor-v1, create-v2, settings-v1
   ============================================================ */


/* ============================================================
   0. VIEW TRANSITIONS (smooth crossfade between MPA pages)
   ============================================================ */
@view-transition {
  navigation: auto;
}

::view-transition-old(root) {
  animation: vt-fade-out 0.15s ease forwards;
}

::view-transition-new(root) {
  animation: vt-fade-in 0.15s ease forwards;
}

@keyframes vt-fade-out {
  from { opacity: 1; }
  to   { opacity: 0; }
}

@keyframes vt-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ============================================================
   1. GOOGLE FONTS
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=Space+Mono:wght@400;700&display=swap');


/* ============================================================
   2. CSS CUSTOM PROPERTIES
   ============================================================ */
:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-tertiary: #1a1a28;
  --bg-elevated: #222233;
  --text-primary: #e8e8f0;
  --text-secondary: #8888a0;
  --text-tertiary: #555570;
  --accent-primary: #6366f1;
  --accent-hover: #818cf8;
  --accent-success: #22c55e;
  --accent-warning: #f59e0b;
  --accent-danger: #ef4444;
  --accent-queued: #a78bfa;
  --accent-lab: #f59e0b;
  --border-subtle: #2a2a3a;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'Space Mono', monospace;
  --sidebar-w: 260px;
  --detail-w: 340px;
  --topbar-h: 0px;
  --grid-cols: 5;
}


/* ============================================================
   3. RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 15px;
  scrollbar-width: thin;
  scrollbar-color: var(--bg-elevated) transparent;
}

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.5;
  min-height: 100vh;
  overflow: hidden;
}

a {
  color: var(--accent-primary);
  text-decoration: none;
  transition: color 0.15s;
}
a:hover { color: var(--accent-hover); }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

select, input, textarea { font-family: inherit; }
img { display: block; max-width: 100%; }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bg-elevated); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-tertiary); }

:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}


/* ============================================================
   4. APP SHELL LAYOUT
   ============================================================ */
.app-shell {
  display: flex;
  height: 100vh;
}

.content {
  flex: 1; min-width: 0;
  display: flex; flex-direction: column;
  overflow-y: auto;
  background: var(--bg-primary);
}


/* ============================================================
   5. SIDEBAR
   ============================================================ */

/* -- Brand (in sidebar, replaces topbar) -- */
.sidebar-brand {
  display: flex; align-items: center; gap: 10px;
  padding: 0 16px;
  margin-top: 5px;
  height: 52px;
  text-decoration: none;
  border-bottom: 1px solid var(--border-subtle);
}
.sidebar-brand-icon {
  width: 40px; height: 40px;
  object-fit: contain;
}
.sidebar-brand-name {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.4rem; color: var(--text-primary); letter-spacing: -0.3px;
}

/* -- Sidebar container -- */
.sidebar {
  width: var(--sidebar-w); flex-shrink: 0;
  background: var(--bg-primary);
  display: flex; flex-direction: column;
  overflow: hidden;
  position: relative;
}
.sidebar-scroll {
  flex: 1; overflow-y: auto; overflow-x: hidden;
  min-height: 0;
  padding: 0 0 8px;
}

/* -- Sections -- */
.sidebar-section { padding: 0 16px; margin-bottom: 10px; }
.sidebar-section.collapsed .sidebar-section-body { display: none; }

/* -- Section labels -- */
.sidebar-label {
  font-size: 0.72rem; font-weight: 500;
  color: #6a6a82; text-transform: uppercase;
  letter-spacing: 1.2px;
  margin: 20px 0 10px 4px;
  padding: 0;
}
.sidebar-label.collapsible { cursor: pointer; user-select: none; transition: color 0.15s; }
.sidebar-label.collapsible:hover { color: var(--text-secondary); }

/* -- Folders sub-label -- */
.sidebar-sublabel {
  font-size: 0.68rem; font-weight: 500;
  color: #6a6a82; text-transform: uppercase;
  letter-spacing: 1.2px;
  padding: 0 4px;
  margin: 16px 0 8px;
  display: flex; align-items: center;
}
.sidebar-sublabel .add-btn {
  width: 16px; height: 16px; border-radius: 4px;
  border: none; background: transparent;
  color: var(--text-tertiary); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.82rem; transition: color 0.15s;
  flex-shrink: 0; margin-left: auto;
}
.sidebar-sublabel .add-btn:hover { color: var(--text-primary); }

/* -- Nav section spacing -- */
.sidebar-brand + .sidebar-section { margin-top: 22px; }
.sidebar-section .nav-body {
  display: flex; flex-direction: column;
  gap: 4px;
}

/* -- Sidebar item: bold white text, Midjourney warm pill highlight -- */
.sidebar-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 100px;
  cursor: pointer;
  transition: background 0.15s, box-shadow 0.15s;
  color: #ffffff; font-size: 0.9rem; font-weight: 600;
  text-decoration: none; position: relative; user-select: none;
  border: 1px solid transparent;
}
.sidebar-item:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.04);
}
.sidebar-item.active {
  background: rgba(180, 60, 30, 0.35);
  border-color: rgba(200, 75, 40, 0.45);
  box-shadow: 0 2px 8px rgba(160, 40, 20, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}
.sidebar-item.active:hover {
  background: rgba(190, 65, 35, 0.4);
}

.sidebar-item .item-icon {
  width: 18px; flex-shrink: 0;
  font-size: 0.9rem; text-align: center;
  opacity: 0.85;
}
.sidebar-item:hover .item-icon { opacity: 1; }
.sidebar-item.active .item-icon { opacity: 1; }

.sidebar-count {
  margin-left: auto; font-family: var(--font-mono);
  font-size: 0.72rem; color: var(--text-tertiary);
}
.sidebar-item.active .sidebar-count { color: #888; }

/* -- Folder items -- */
.folder-list { display: flex; flex-direction: column; gap: 0; }
.folder-item { transition: background 0.15s, opacity 0.15s; }
.folder-item.folder-hidden { display: none; }
.folder-item.dragging { opacity: 0.4; }
.folder-item.drag-over { background: rgba(99,102,241,0.06); }

.folder-toggle {
  display: flex; align-items: center; gap: 4px;
  padding: 5px 8px; margin-top: 2px;
  background: none; border: none;
  color: var(--text-tertiary); font-size: 0.8rem;
  font-family: var(--font-body); cursor: pointer;
  transition: color 0.15s;
}
.folder-toggle:hover { color: #c8c8da; }
.folder-toggle .toggle-arrow { font-size: 0.6rem; transition: transform 0.2s; }
.folder-toggle.expanded .toggle-arrow { transform: rotate(180deg); }

.folder-item .drag-grip {
  width: 12px; font-size: 0.65rem; color: var(--text-tertiary);
  opacity: 0; cursor: grab; transition: opacity 0.15s;
  flex-shrink: 0; text-align: center;
}
.folder-item:hover .drag-grip { opacity: 1; }
.folder-item .drag-grip:active { cursor: grabbing; }

/* -- Sidebar footer / user -- */
.sidebar-footer {
  flex-shrink: 0;
  padding: 12px 16px;
}
.sidebar-user {
  display: flex; align-items: center; gap: 10px; padding: 6px 8px;
  border-radius: var(--radius-sm); cursor: pointer; transition: color 0.15s;
  color: #c8c8da;
}
.sidebar-user:hover { color: #ffffff; }
.sidebar-user-avatar {
  width: 22px; height: 22px; border-radius: 50%;
  background: linear-gradient(135deg, #6366f1, #ec4899); flex-shrink: 0;
}
.sidebar-user-name {
  font-size: 0.88rem; color: inherit; font-weight: 500;
  flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.sidebar-user-signout {
  font-size: 0.72rem; color: var(--text-tertiary);
  cursor: pointer; background: none; border: none;
  font-family: var(--font-body); transition: color 0.15s; flex-shrink: 0;
}
.sidebar-user-signout:hover { color: var(--text-primary); }


/* ============================================================
   6. SIDEBAR MOBILE (hamburger, overlay, @media 768px)
   ============================================================ */
.sidebar-hamburger-btn {
  display: none; position: fixed;
  top: 12px; left: 12px; z-index: 150;
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  background: var(--bg-elevated); border: 1px solid var(--border-subtle);
  color: var(--text-secondary); cursor: pointer;
  align-items: center; justify-content: center; font-size: 1.1rem;
}
.sidebar-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.5); z-index: 99;
}
.sidebar-overlay.open { display: block; }

body.resizing-active {
  user-select: none; -webkit-user-select: none; cursor: col-resize;
}


/* ============================================================
   7. TOOLBAR
   ============================================================ */
.toolbar {
  display: flex; align-items: center; gap: 12px;
  padding: 0 20px;
  margin-top: 5px;
  height: 52px;
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

/* -- Search -- */
.toolbar-search {
  display: flex; align-items: center; gap: 6px;
  padding: 5px 12px; border-radius: var(--radius-sm);
  border: none; background: #e8e8f0;
  min-width: 180px; max-width: 260px; transition: background 0.15s;
}
.toolbar-search:focus-within { background: #ffffff; }
.toolbar-search-icon { font-size: 0.85rem; color: #333; flex-shrink: 0; }
.toolbar-search-input {
  background: none; border: none; outline: none;
  color: #111; font-size: 0.85rem;
  font-family: var(--font-body); width: 100%;
}
.toolbar-search-input::placeholder { color: #666; }

/* -- Count -- */
.toolbar-count { font-family: var(--font-mono); font-size: 0.82rem; color: var(--text-tertiary); }
.toolbar-count strong { color: var(--text-secondary); font-weight: 700; }

/* -- Sort -- */
.toolbar-sort {
  display: flex; align-items: center; gap: 4px;
  padding: 4px 10px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle); background: transparent;
  color: var(--text-secondary); font-size: 0.82rem;
  font-family: var(--font-body); cursor: pointer; transition: border-color 0.15s;
}
.toolbar-sort:hover { border-color: var(--text-tertiary); }
.toolbar-sort .arrow { font-size: 0.6rem; opacity: 0.5; }

.toolbar-spacer { flex: 1; }

/* -- Filter popovers -- */
.toolbar-filter {
  position: relative;
}
.toolbar-filter-btn {
  display: flex; align-items: center; gap: 4px;
  padding: 4px 10px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle); background: transparent;
  color: var(--text-secondary); font-size: 0.82rem;
  font-family: var(--font-body); cursor: pointer; transition: border-color 0.15s, color 0.15s;
}
.toolbar-filter-btn:hover { border-color: var(--text-tertiary); color: var(--text-primary); }
.toolbar-filter-btn.has-active { border-color: var(--accent-primary); color: var(--text-primary); }
.toolbar-filter-btn .arrow { font-size: 0.6rem; opacity: 0.5; }
.toolbar-filter-badge {
  font-family: var(--font-mono); font-size: 0.6rem;
  background: var(--accent-primary); color: white;
  padding: 0 5px; border-radius: 100px; font-weight: 700;
  min-width: 14px; text-align: center; line-height: 14px;
  display: none;
}
.toolbar-filter-btn.has-active .toolbar-filter-badge { display: inline; }

.toolbar-filter-popover {
  display: none; position: absolute; top: calc(100% + 6px); left: 0;
  min-width: 150px; padding: 6px;
  background: var(--bg-elevated); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  z-index: 300;
}
.toolbar-filter-popover.open { display: block; }

.filter-item {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 10px; border-radius: var(--radius-sm);
  border: none; background: transparent;
  color: var(--text-secondary); font-size: 0.85rem;
  font-family: var(--font-body); font-weight: 400;
  cursor: pointer; transition: all 0.15s;
  text-align: left; width: 100%;
}
.filter-item:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.filter-item.active { color: var(--text-primary); }
.filter-item.active[data-status="completed"] { background: rgba(34,197,94,0.1); color: #4ade80; }
.filter-item.active[data-status="running"] { background: rgba(245,158,11,0.1); color: #fbbf24; }
.filter-item.active[data-status="failed"] { background: rgba(239,68,68,0.1); color: #f87171; }
.filter-item.active[data-status="queued"] { background: rgba(167,139,250,0.1); color: #c4b5fd; }
.filter-item.active[data-type="narrative"] { background: rgba(99,102,241,0.1); color: #818cf8; }
.filter-item.active[data-type="performance"] { background: rgba(245,158,11,0.1); color: #fbbf24; }
.filter-item.active[data-type="abstract"] { background: rgba(168,85,247,0.1); color: #c084fc; }
.filter-item.active[data-type="lyric"] { background: rgba(20,184,166,0.1); color: #5eead4; }

.filter-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.filter-dot.completed { background: var(--accent-success); }
.filter-dot.running { background: var(--accent-warning); }
.filter-dot.failed { background: var(--accent-danger); }
.filter-dot.queued { background: var(--accent-queued); }
.filter-dot.narrative { background: #6366f1; }
.filter-dot.performance { background: #f59e0b; }
.filter-dot.abstract { background: #a855f7; }
.filter-dot.lyric { background: #14b8a6; }

/* -- Media controls -- */
.toolbar-media-controls {
  display: flex; align-items: center; gap: 2px;
  border: 1px solid var(--border-subtle); border-radius: var(--radius-sm); overflow: hidden;
}
.media-ctrl-btn {
  padding: 4px 8px; background: transparent; border: none;
  color: var(--text-tertiary); cursor: pointer; font-size: 0.82rem;
  transition: all 0.15s; display: flex; align-items: center; gap: 4px;
  font-family: var(--font-body); font-weight: 500;
  border-right: 1px solid var(--border-subtle);
}
.media-ctrl-btn:last-child { border-right: none; }
.media-ctrl-btn:hover { background: var(--bg-tertiary); color: var(--text-secondary); }
.media-ctrl-btn.active { background: var(--bg-tertiary); color: var(--accent-primary); }
.media-ctrl-btn .ctrl-icon { font-size: 0.95rem; line-height: 1; }

/* -- Appearance toggles -- */
.toolbar-appearance { display: flex; align-items: center; gap: 10px; }
.toolbar-appearance-label { font-size: 0.78rem; color: var(--text-tertiary); white-space: nowrap; }
.toolbar-toggle-group {
  display: flex; border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm); overflow: hidden;
}
.toolbar-toggle {
  padding: 4px 8px; background: transparent; border: none;
  color: var(--text-tertiary); font-size: 0.82rem;
  font-family: var(--font-body); cursor: pointer;
  transition: all 0.15s; border-right: 1px solid var(--border-subtle);
}
.toolbar-toggle:last-child { border-right: none; }
.toolbar-toggle:hover { color: var(--text-secondary); }
.toolbar-toggle.active { background: var(--bg-tertiary); color: var(--text-primary); }

/* -- View toggles -- */
.toolbar-view-group {
  display: flex; border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm); overflow: hidden;
}
.toolbar-view-btn {
  padding: 5px 8px; background: transparent; border: none;
  color: var(--text-tertiary); cursor: pointer; transition: all 0.15s;
  display: flex; align-items: center; border-right: 1px solid var(--border-subtle);
}
.toolbar-view-btn:last-child { border-right: none; }
.toolbar-view-btn:hover { color: var(--text-secondary); }
.toolbar-view-btn.active { background: var(--bg-tertiary); color: var(--text-primary); }

.icon-grid { display: grid; grid-template-columns: repeat(2, 5px); gap: 2px; }
.icon-grid span { width: 5px; height: 5px; border-radius: 1px; background: currentColor; }
.icon-list { display: flex; flex-direction: column; gap: 2px; width: 12px; }
.icon-list span { height: 2px; border-radius: 1px; background: currentColor; }

/* -- Info toggle switch -- */
.toolbar-switch { display: flex; align-items: center; gap: 6px; cursor: pointer; }
.switch-label { font-size: 0.78rem; color: var(--text-tertiary); white-space: nowrap; }
.switch-track {
  width: 28px; height: 16px; border-radius: 8px;
  background: var(--accent-primary); position: relative; transition: background 0.2s;
}
.switch-track::after {
  content: ''; position: absolute; top: 2px; left: 14px;
  width: 12px; height: 12px; border-radius: 50%;
  background: white; transition: left 0.2s;
}
.switch-track.off { background: var(--bg-elevated); }
.switch-track.off::after { left: 2px; }


/* ============================================================
   8. CARD GRID
   ============================================================ */
.grid {
  display: grid;
  grid-template-columns: repeat(var(--grid-cols), 1fr);
  gap: 16px; padding: 20px; flex: 1; align-content: start;
}

/* -- Full view -- */
.grid.full-view {
  grid-template-columns: 1fr;
  max-width: 1100px;
  margin: 0 auto; width: 100%;
  gap: 24px;
}
.grid.full-view .card-thumb {
  max-height: calc(100vh - 64px);
  aspect-ratio: auto;
}
.grid.full-view .card-thumb img {
  max-height: calc(100vh - 64px);
  width: 100%; object-fit: contain;
  background: var(--bg-primary);
}
.grid.full-view .card-info { padding: 14px 16px 16px; }
.grid.full-view .card-user-title { font-size: 1.1rem; }
.grid.full-view .card-prompt { -webkit-line-clamp: 2; font-size: 0.88rem; }

/* -- Card base -- */
.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md); overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, opacity 0.3s ease;
  cursor: pointer; position: relative;
  border-left: 3px solid transparent;
}
.card:hover {
  transform: translateY(-2px) scale(1.01);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  border-color: var(--bg-elevated);
}

/* -- Status left-border colors -- */
.card[data-status="completed"] { border-left-color: var(--accent-success); }
.card[data-status="running"] { border-left-color: var(--accent-warning); }
.card[data-status="failed"] { border-left-color: var(--accent-danger); }
.card[data-status="queued"] { border-left-color: var(--accent-queued); }
.card:hover[data-status] { border-left-color: inherit; }
.card:hover[data-status="completed"] { border-left-color: var(--accent-success); }
.card:hover[data-status="running"] { border-left-color: var(--accent-warning); }
.card:hover[data-status="failed"] { border-left-color: var(--accent-danger); }
.card:hover[data-status="queued"] { border-left-color: var(--accent-queued); }

/* -- Removing / hidden states -- */
.card.removing { opacity: 0; transform: scale(0.95) translateY(8px); pointer-events: none; }
.card.hidden { display: none; }

/* -- Running glow -- */
.card[data-status="running"] {
  box-shadow: 0 0 0 1px rgba(245,158,11,0.15), 0 0 12px rgba(245,158,11,0.06);
  animation: running-glow 2.5s ease-in-out infinite;
}
.card[data-status="running"]:hover {
  animation: none;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4), 0 0 0 1px rgba(245,158,11,0.3);
}


/* ============================================================
   9. CARD THUMBNAIL
   ============================================================ */
.card-thumb {
  position: relative; aspect-ratio: 16 / 9; overflow: hidden;
  background: var(--bg-primary);
}
.card-thumb img {
  width: 100%; height: 100%; display: block;
  object-fit: cover;
  transition: transform 0.35s ease;
}
.grid.full-view .card-thumb img { object-fit: contain; }

.card:hover .card-thumb img { transform: scale(1.05); }
.grid.full-view .card:hover .card-thumb img { transform: none; }

/* -- Type overlays -- */
.card-thumb .type-overlay {
  position: absolute; inset: 0; opacity: 0.3;
  transition: opacity 0.3s; pointer-events: none;
}
.card:hover .type-overlay { opacity: 0.15; }
.type-narrative .type-overlay   { background: linear-gradient(135deg, #1e1b4b 0%, #312e81 40%, #4338ca 70%, #6366f1 100%); }
.type-performance .type-overlay { background: linear-gradient(135deg, #451a03 0%, #78350f 40%, #b45309 70%, #f59e0b 100%); }
.type-abstract .type-overlay    { background: linear-gradient(135deg, #2e1065 0%, #581c87 40%, #7e22ce 70%, #a855f7 100%); }
.type-lyric .type-overlay       { background: linear-gradient(135deg, #042f2e 0%, #115e59 40%, #0d9488 70%, #14b8a6 100%); }

/* -- Failed state -- */
.card[data-status="failed"] .card-thumb::before {
  content: ''; position: absolute; inset: 0; z-index: 2;
  background: rgba(239,68,68,0.15); pointer-events: none;
}
.card[data-status="failed"] .card-thumb img { filter: saturate(0.6) brightness(0.85); }

/* -- Progress bar -- */
.card-progress {
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px; background: rgba(0,0,0,0.4); z-index: 3; display: none;
}
.card[data-status="running"] .card-progress { display: block; }
.card-progress-bar {
  height: 100%; background: var(--accent-warning);
  border-radius: 0 2px 2px 0; transition: width 0.3s ease; position: relative;
}
.card-progress-bar::after {
  content: ''; position: absolute; right: 0; top: 0; bottom: 0; width: 20px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3));
  animation: progress-shimmer 1.5s ease-in-out infinite;
}

/* -- Play button -- */
.card-play {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.15);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity 0.2s, transform 0.2s;
  pointer-events: none; z-index: 3;
}
.card-play::after {
  content: ''; width: 0; height: 0;
  border-style: solid; border-width: 7px 0 7px 12px;
  border-color: transparent transparent transparent rgba(255,255,255,0.9);
  margin-left: 2px;
}
.card:hover .card-play { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.autoplay-off .card-play { display: none; }

/* -- Menu / dropdown -- */
.card-menu-btn {
  position: absolute; top: 8px; right: 8px;
  width: 28px; height: 28px; border-radius: var(--radius-sm);
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border: none; display: flex; align-items: center;
  justify-content: center; gap: 2px;
  opacity: 0; transition: opacity 0.2s; cursor: pointer; z-index: 4;
}
.card-menu-btn span { width: 3px; height: 3px; border-radius: 50%; background: rgba(255,255,255,0.8); }
.card:hover .card-menu-btn { opacity: 1; }
.card-menu-btn:hover { background: rgba(0,0,0,0.7); }

.card-dropdown {
  position: absolute; top: 40px; right: 8px;
  width: 140px; background: var(--bg-elevated);
  border: 1px solid var(--border-subtle); border-radius: var(--radius-sm);
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  z-index: 10; display: none; overflow: hidden;
}
.card-dropdown.open { display: block; }
.card-dropdown-item {
  display: block; width: 100%; padding: 7px 12px;
  border: none; background: transparent; color: var(--text-secondary);
  font-size: 0.82rem; font-family: var(--font-body);
  text-align: left; cursor: pointer; transition: background 0.1s, color 0.1s;
}
.card-dropdown-item:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.card-dropdown-item.danger { color: var(--accent-danger); }
.card-dropdown-item.danger:hover { background: rgba(239,68,68,0.1); }

/* -- Badges on thumbnail -- */
.card-badges {
  position: absolute; bottom: 8px; left: 8px; right: 8px;
  display: flex; justify-content: space-between; z-index: 2;
}
.card-badge {
  padding: 2px 7px; border-radius: 4px;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
  font-family: var(--font-mono); font-size: 0.75rem;
  color: rgba(255,255,255,0.85); letter-spacing: 0.3px; font-weight: 700;
}
.card[data-status="running"] .card-badges { bottom: 11px; }
.card-badge.ar-badge { font-size: 0.68rem; opacity: 0.8; }


/* ============================================================
   10. CARD INFO
   ============================================================ */
.card-info {
  padding: 10px 12px 12px;
  transition: max-height 0.2s ease, padding 0.2s ease, opacity 0.2s ease;
  overflow: hidden;
}
.info-hidden .card-info { max-height: 0; padding: 0 12px; opacity: 0; }

/* -- Title input -- */
.card-user-title {
  font-family: var(--font-display); font-weight: 600;
  font-size: 0.95rem; color: var(--text-primary);
  margin-bottom: 2px; letter-spacing: -0.2px; line-height: 1.3;
  border: none; background: transparent; width: 100%;
  outline: none; padding: 0;
  border-bottom: 1px solid transparent; transition: border-color 0.15s;
}
.card-user-title:focus { border-bottom-color: var(--accent-primary); }

/* -- Prompt -- */
.card-prompt {
  font-size: 0.82rem; color: var(--text-tertiary);
  line-height: 1.4; margin-bottom: 8px;
  display: -webkit-box; -webkit-line-clamp: 1;
  -webkit-box-orient: vertical; overflow: hidden; font-style: italic;
}

/* -- Metadata row -- */
.card-meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.card-meta-sep { color: var(--text-tertiary); opacity: 0.3; font-size: 0.6rem; }
.card-date { margin-left: auto; font-size: 0.75rem; color: var(--text-tertiary); }

/* -- Status badges & dots -- */
.status-badge { display: inline-flex; align-items: center; gap: 4px; font-size: 0.78rem; font-weight: 500; }
.status-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.status-completed .status-dot { background: var(--accent-success); }
.status-completed .status-text { color: var(--accent-success); }
.status-running .status-dot { background: var(--accent-warning); animation: pulse-dot 1.5s ease-in-out infinite; }
.status-running .status-text { color: var(--accent-warning); }
.status-failed .status-dot { background: var(--accent-danger); }
.status-failed .status-text { color: var(--accent-danger); }
.status-queued .status-dot { background: var(--accent-queued); animation: pulse-dot 2s ease-in-out infinite; }
.status-queued .status-text { color: var(--accent-queued); }

/* -- Type pills -- */
.type-pill { font-size: 0.75rem; padding: 1px 7px; border-radius: 100px; font-weight: 500; }
.type-pill.narrative   { background: rgba(99,102,241,0.12); color: #818cf8; }
.type-pill.performance { background: rgba(245,158,11,0.12); color: #fbbf24; }
.type-pill.abstract    { background: rgba(168,85,247,0.12); color: #c084fc; }
.type-pill.lyric       { background: rgba(20,184,166,0.12); color: #5eead4; }

/* -- Delete confirm -- */
.card.delete-confirm { border-left-color: var(--accent-danger) !important; }
.card.delete-confirm .card-thumb img { filter: saturate(0.3) brightness(0.6); }
.card.delete-confirm .type-overlay { opacity: 0; }
.card.delete-confirm .card-thumb::before { content: ''; position: absolute; inset: 0; background: rgba(239,68,68,0.3); z-index: 5; }
.card.delete-confirm .card-play, .card.delete-confirm .card-menu-btn { display: none; }
.card.delete-confirm:hover { transform: none; box-shadow: 0 0 0 1px rgba(239,68,68,0.3); }
.card.delete-confirm .card-info { display: none; }
.card.delete-confirm .card-progress { display: none; }

.delete-confirm-body { padding: 12px; display: none; }
.card.delete-confirm .delete-confirm-body { display: block; }
.delete-confirm-text { font-size: 0.88rem; color: var(--text-primary); font-weight: 500; margin-bottom: 4px; }
.delete-confirm-sub { font-size: 0.78rem; color: var(--text-tertiary); line-height: 1.4; margin-bottom: 10px; }
.delete-confirm-actions { display: flex; gap: 8px; }
.btn-cancel, .btn-delete {
  flex: 1; padding: 6px 0; border-radius: var(--radius-sm);
  font-size: 0.82rem; font-family: var(--font-body); cursor: pointer; transition: all 0.15s;
}
.btn-cancel { border: 1px solid var(--border-subtle); background: transparent; color: var(--text-secondary); }
.btn-cancel:hover { border-color: var(--text-tertiary); color: var(--text-primary); }
.btn-delete { border: 1px solid rgba(239,68,68,0.3); background: rgba(239,68,68,0.1); color: #f87171; font-weight: 500; }
.btn-delete:hover { background: rgba(239,68,68,0.2); }


/* ============================================================
   11. LIST VIEW + FULL VIEW VARIANTS
   ============================================================ */
.grid.list-view { grid-template-columns: 1fr; gap: 4px; }
.grid.list-view .card { display: flex; flex-direction: row; border-radius: var(--radius-sm); }
.grid.list-view .card:hover { transform: none; box-shadow: none; }
.grid.list-view .card-thumb { width: 180px; min-width: 180px; aspect-ratio: 16/9; border-radius: var(--radius-sm) 0 0 var(--radius-sm); }
.grid.list-view .card-info { display: flex; align-items: center; gap: 16px; padding: 8px 16px; flex: 1; min-width: 0; }
.grid.list-view .card-user-title { font-size: 0.88rem; min-width: 120px; max-width: 180px; }
.grid.list-view .card-prompt { margin-bottom: 0; }
.grid.list-view .card-meta { gap: 10px; flex-wrap: nowrap; }


/* ============================================================
   12. EDITOR LAYOUT
   ============================================================ */
.workspace {
  flex: 1; min-width: 0;
  display: flex; flex-direction: column;
  overflow: hidden;
}

/* -- Run selector bar -- */
.run-bar {
  display: flex; align-items: center; gap: 12px;
  padding: 0 20px; margin-top: 5px; height: 52px;
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}
.run-bar-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.05rem; color: var(--text-primary); letter-spacing: -0.3px;
}
.run-select {
  padding: 6px 12px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle); background: var(--bg-secondary);
  color: var(--text-primary); font-size: 0.85rem;
  font-family: var(--font-body); outline: none; cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238888a0' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 10px center; padding-right: 28px;
  max-width: 280px;
}
.run-status-badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px; border-radius: 100px;
  font-size: 0.75rem; font-weight: 600;
}
.run-status-badge.completed { background: rgba(34,197,94,0.12); color: #4ade80; }
.run-status-badge.running { background: rgba(245,158,11,0.12); color: #fbbf24; }
.run-status-badge.failed { background: rgba(239,68,68,0.12); color: #f87171; }
.run-status-badge .status-dot {
  width: 6px; height: 6px; border-radius: 50%;
}
.run-status-badge.completed .status-dot { background: var(--accent-success); }
.run-status-badge.running .status-dot { background: var(--accent-warning); animation: pulse-dot 1.5s ease-in-out infinite; }
.run-status-badge.failed .status-dot { background: var(--accent-danger); }

.run-bar-spacer { flex: 1; }
.run-bar-actions { display: flex; gap: 8px; }
.run-action-btn {
  padding: 6px 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle); background: transparent;
  color: var(--text-secondary); font-size: 0.82rem;
  font-family: var(--font-body); cursor: pointer; transition: all 0.15s;
  display: flex; align-items: center; gap: 5px;
}
.run-action-btn:hover { border-color: var(--text-tertiary); color: var(--text-primary); }
.run-action-btn.primary {
  border-color: var(--accent-primary); background: rgba(99,102,241,0.1);
  color: var(--accent-hover);
}
.run-action-btn.primary:hover { background: rgba(99,102,241,0.2); }
.run-action-btn.danger { border-color: rgba(239,68,68,0.3); color: #f87171; }
.run-action-btn.danger:hover { background: rgba(239,68,68,0.1); }

/* -- Editor body split -- */
.editor-body {
  flex: 1; display: flex; min-height: 0; overflow: hidden;
}


/* ============================================================
   13. VIDEO PLAYER
   ============================================================ */
.video-area {
  flex: 1; min-width: 0;
  display: flex; flex-direction: column;
  background: #000;
}

.video-container {
  flex: 1; position: relative;
  display: flex; align-items: center; justify-content: center;
  min-height: 0; overflow: hidden;
}
.video-player {
  max-width: 100%; max-height: 100%;
  object-fit: contain;
  background: #000;
}
.video-placeholder {
  display: flex; flex-direction: column;
  align-items: center; gap: 12px;
  color: var(--text-tertiary);
}
.video-placeholder-icon { font-size: 3rem; opacity: 0.3; }
.video-placeholder-text { font-size: 0.9rem; }

/* -- Controls overlay -- */
.video-controls {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 12px 16px;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  display: flex; flex-direction: column; gap: 8px;
  opacity: 0; transition: opacity 0.2s;
}
.video-container:hover .video-controls { opacity: 1; }

/* -- Progress slider -- */
.video-progress {
  width: 100%; height: 4px; border-radius: 2px;
  -webkit-appearance: none; appearance: none;
  background: rgba(255,255,255,0.15); outline: none; cursor: pointer;
}
.video-progress::-webkit-slider-thumb {
  -webkit-appearance: none; width: 12px; height: 12px;
  border-radius: 50%; background: white; cursor: pointer;
}
.video-progress::-moz-range-thumb {
  width: 12px; height: 12px; border-radius: 50%;
  background: white; cursor: pointer; border: none;
}

/* -- Controls row -- */
.video-controls-row {
  display: flex; align-items: center; gap: 10px;
}
.vc-btn {
  background: none; border: none; color: white;
  font-size: 1.1rem; cursor: pointer; padding: 2px;
  opacity: 0.8; transition: opacity 0.15s;
  display: flex; align-items: center;
}
.vc-btn:hover { opacity: 1; }
.vc-time {
  font-family: var(--font-mono); font-size: 0.78rem;
  color: rgba(255,255,255,0.7);
}
.vc-spacer { flex: 1; }
.vc-badge {
  padding: 2px 8px; border-radius: 4px;
  background: rgba(99,102,241,0.3);
  font-size: 0.72rem; font-weight: 600; color: white;
  font-family: var(--font-mono);
}
.vc-loop-badge {
  padding: 2px 8px; border-radius: 4px;
  background: rgba(245,158,11,0.3);
  font-size: 0.72rem; font-weight: 600; color: #fbbf24;
  font-family: var(--font-mono);
  display: none;
}
.vc-loop-badge.active { display: inline; }


/* ============================================================
   14. TIMELINE
   ============================================================ */
.timeline {
  flex-shrink: 0;
  padding: 0 16px;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-primary);
}
.timeline-sections {
  display: flex; gap: 2px; padding: 10px 0 6px;
}
.tl-section {
  display: flex; flex-direction: column; gap: 3px;
}
.tl-section-label {
  font-size: 0.62rem; font-weight: 500;
  color: var(--text-tertiary); text-transform: uppercase;
  letter-spacing: 0.8px; padding: 0 2px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.tl-scenes {
  display: flex; gap: 2px;
}
.tl-scene {
  height: 28px; min-width: 16px;
  border-radius: 3px; cursor: pointer;
  transition: all 0.15s; position: relative;
  display: flex; align-items: center; justify-content: center;
}
.tl-scene-id {
  font-family: var(--font-mono); font-size: 0.6rem;
  color: rgba(255,255,255,0.5); font-weight: 700;
}

/* -- Status colors -- */
.tl-scene.planned { background: var(--bg-elevated); }
.tl-scene.video_done { background: rgba(34,197,94,0.25); border: 1px solid rgba(34,197,94,0.3); }
.tl-scene.failed { background: rgba(239,68,68,0.2); border: 1px solid rgba(239,68,68,0.3); }
.tl-scene.rendering { background: rgba(245,158,11,0.2); border: 1px solid rgba(245,158,11,0.3); animation: tl-pulse 2s ease-in-out infinite; }

/* -- Hover / active / looping -- */
.tl-scene:hover { filter: brightness(1.3); transform: scaleY(1.15); }
.tl-scene.active {
  box-shadow: 0 0 0 2px var(--accent-primary);
  transform: scaleY(1.15); z-index: 1;
}
.tl-scene.looping {
  box-shadow: 0 0 0 2px var(--accent-warning);
}

/* -- Legend & info -- */
.timeline-info {
  display: flex; align-items: center; gap: 12px;
  padding: 4px 0 8px;
  font-size: 0.72rem; color: var(--text-tertiary);
}
.timeline-legend {
  display: flex; gap: 10px;
}
.tl-legend-item {
  display: flex; align-items: center; gap: 4px;
}
.tl-legend-dot {
  width: 8px; height: 8px; border-radius: 2px;
}
.tl-legend-dot.done { background: rgba(34,197,94,0.5); }
.tl-legend-dot.planned { background: var(--bg-elevated); }
.tl-legend-dot.failed { background: rgba(239,68,68,0.4); }
.tl-legend-dot.rendering { background: rgba(245,158,11,0.4); }

/* -- Keyboard hints -- */
.keyboard-hints {
  display: flex; gap: 16px; padding: 6px 16px;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-primary); flex-shrink: 0;
}
.kb-hint {
  display: flex; align-items: center; gap: 4px;
  font-size: 0.68rem; color: var(--text-tertiary);
}
.kb-key {
  padding: 1px 5px; border-radius: 3px;
  background: var(--bg-elevated); font-family: var(--font-mono);
  font-size: 0.62rem; font-weight: 600;
  color: var(--text-secondary);
}


/* ============================================================
   15. SCENE EDITOR / DETAIL PANEL
   ============================================================ */
.detail-panel {
  width: var(--detail-w); flex-shrink: 0;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border-subtle);
  display: flex; flex-direction: column;
  overflow: hidden;
}

/* -- Header -- */
.detail-header {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}
.detail-scene-id {
  font-family: var(--font-mono); font-weight: 700;
  font-size: 0.88rem; color: var(--text-primary);
}
.detail-role {
  padding: 2px 8px; border-radius: 100px;
  font-size: 0.72rem; font-weight: 600;
  background: rgba(99,102,241,0.12); color: var(--accent-hover);
  text-transform: capitalize;
}
.detail-status {
  margin-left: auto;
  display: flex; align-items: center; gap: 4px;
  font-size: 0.75rem; font-weight: 500;
}
.detail-status.video_done { color: var(--accent-success); }
.detail-status.failed { color: var(--accent-danger); }
.detail-status.planned { color: var(--text-tertiary); }
.detail-status .status-dot {
  width: 6px; height: 6px; border-radius: 50%; background: currentColor;
}

/* -- Navigation -- */
.detail-nav {
  display: flex; gap: 4px;
  padding: 0 16px 0 0;
  flex-shrink: 0;
}
.detail-nav-btn {
  padding: 4px 8px; background: none; border: none;
  color: var(--text-tertiary); font-size: 0.9rem;
  cursor: pointer; transition: color 0.15s;
}
.detail-nav-btn:hover { color: var(--text-primary); }

/* -- Scroll area -- */
.detail-scroll {
  flex: 1; overflow-y: auto; padding: 16px;
  display: flex; flex-direction: column; gap: 20px;
}

/* -- Detail sections -- */
.detail-section { display: flex; flex-direction: column; gap: 8px; }
.detail-section-title {
  font-size: 0.72rem; font-weight: 600;
  color: var(--text-tertiary); text-transform: uppercase;
  letter-spacing: 0.8px;
}

/* -- Meta grid -- */
.detail-meta-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
}
.detail-meta-item {
  padding: 8px 10px; border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
}
.detail-meta-label {
  font-size: 0.68rem; color: var(--text-tertiary);
  text-transform: uppercase; letter-spacing: 0.5px;
  margin-bottom: 2px;
}
.detail-meta-value {
  font-family: var(--font-mono); font-size: 0.82rem;
  color: var(--text-primary); font-weight: 500;
}

/* -- Prompt display / edit -- */
.detail-prompt {
  padding: 12px; border-radius: var(--radius-md);
  background: var(--bg-tertiary);
  font-size: 0.85rem; color: var(--text-secondary);
  line-height: 1.5; font-style: italic;
  border: 1px solid transparent;
  transition: border-color 0.15s;
}
.detail-prompt-edit {
  width: 100%; min-height: 80px; padding: 12px;
  border-radius: var(--radius-md); border: 1px solid var(--accent-primary);
  background: var(--bg-tertiary); color: var(--text-primary);
  font-size: 0.85rem; font-family: var(--font-body);
  line-height: 1.5; resize: vertical; outline: none;
  display: none;
}
.detail-prompt-actions {
  display: flex; gap: 6px; margin-top: 4px;
}
.prompt-action-btn {
  padding: 5px 12px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle); background: transparent;
  color: var(--text-secondary); font-size: 0.78rem;
  font-family: var(--font-body); cursor: pointer; transition: all 0.15s;
}
.prompt-action-btn:hover { border-color: var(--text-tertiary); color: var(--text-primary); }
.prompt-action-btn.primary {
  border-color: var(--accent-primary); background: rgba(99,102,241,0.1);
  color: var(--accent-hover);
}

/* -- Generations -- */
.gen-list { display: flex; flex-direction: column; gap: 6px; }
.gen-card {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-tertiary);
  cursor: pointer; transition: all 0.15s;
}
.gen-card:hover { border-color: var(--text-tertiary); }
.gen-card.active-gen {
  border-color: var(--accent-success);
  background: rgba(34,197,94,0.05);
}
.gen-thumb {
  width: 48px; height: 28px; border-radius: 4px;
  background: var(--bg-elevated);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; color: var(--text-tertiary);
  overflow: hidden; flex-shrink: 0;
}
.gen-thumb img { width: 100%; height: 100%; object-fit: cover; }
.gen-info { flex: 1; min-width: 0; }
.gen-version {
  font-size: 0.82rem; font-weight: 600; color: var(--text-primary);
}
.gen-meta {
  font-size: 0.72rem; color: var(--text-tertiary);
  font-family: var(--font-mono);
}
.gen-active-badge {
  font-size: 0.68rem; font-weight: 600;
  padding: 2px 7px; border-radius: 100px;
  background: rgba(34,197,94,0.15); color: #4ade80;
}
.gen-use-btn {
  padding: 4px 10px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle); background: transparent;
  color: var(--text-secondary); font-size: 0.75rem;
  font-family: var(--font-body); cursor: pointer;
  transition: all 0.15s; white-space: nowrap;
}
.gen-use-btn:hover { border-color: var(--accent-primary); color: var(--accent-hover); }

/* -- Failure section -- */
.failure-box {
  padding: 12px; border-radius: var(--radius-md);
  border: 1px solid rgba(239,68,68,0.2);
  background: rgba(239,68,68,0.04);
}
.failure-reason {
  font-size: 0.82rem; color: #f87171;
  margin-bottom: 10px; line-height: 1.4;
}
.failure-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.failure-btn {
  padding: 6px 12px; border-radius: var(--radius-sm);
  border: 1px solid rgba(239,68,68,0.3); background: transparent;
  color: #f87171; font-size: 0.78rem;
  font-family: var(--font-body); cursor: pointer; transition: all 0.15s;
}
.failure-btn:hover { background: rgba(239,68,68,0.1); }
.failure-btn.auto-fix {
  border-color: var(--accent-primary); color: var(--accent-hover);
}
.failure-btn.auto-fix:hover { background: rgba(99,102,241,0.1); }

/* -- Feedback -- */
.feedback-existing {
  padding: 10px 12px; border-radius: var(--radius-md);
  background: var(--bg-tertiary);
  font-size: 0.82rem; color: var(--text-secondary);
  font-style: italic; border-left: 3px solid var(--accent-primary);
}
.feedback-input {
  width: 100%; min-height: 60px; padding: 10px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle); background: var(--bg-tertiary);
  color: var(--text-primary); font-size: 0.85rem;
  font-family: var(--font-body); resize: vertical; outline: none;
  transition: border-color 0.15s;
}
.feedback-input::placeholder { color: var(--text-tertiary); }
.feedback-input:focus { border-color: var(--accent-primary); }
.feedback-submit {
  padding: 6px 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--accent-primary);
  background: rgba(99,102,241,0.1);
  color: var(--accent-hover); font-size: 0.82rem;
  font-family: var(--font-body); font-weight: 500;
  cursor: pointer; transition: all 0.15s;
  align-self: flex-end;
}
.feedback-submit:hover { background: rgba(99,102,241,0.2); }

/* -- Scene action bar -- */
.detail-actions {
  padding: 12px 16px;
  border-top: 1px solid var(--border-subtle);
  display: flex; gap: 8px; flex-shrink: 0;
}
.detail-action-btn {
  flex: 1; padding: 8px 12px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle); background: transparent;
  color: var(--text-secondary); font-size: 0.82rem;
  font-family: var(--font-body); cursor: pointer; transition: all 0.15s;
  text-align: center;
}
.detail-action-btn:hover { border-color: var(--text-tertiary); color: var(--text-primary); }
.detail-action-btn.primary {
  border-color: var(--accent-primary); background: rgba(99,102,241,0.1);
  color: var(--accent-hover); font-weight: 500;
}
.detail-action-btn.primary:hover { background: rgba(99,102,241,0.2); }


/* ============================================================
   16. PAGE HEADER
   ============================================================ */
.page-header {
  display: flex; align-items: center; gap: 16px;
  padding: 0 32px; margin-top: 5px; height: 52px;
  border-bottom: 1px solid var(--border-subtle); flex-shrink: 0;
}
.page-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.15rem; color: var(--text-primary); letter-spacing: -0.3px;
}
.page-subtitle { font-size: 0.85rem; color: var(--text-tertiary); }


/* ============================================================
   17. CREATE FORM
   ============================================================ */
.create-scroll {
  flex: 1; overflow-y: auto;
  display: flex; justify-content: center;
  padding: 40px 32px 0;
}
.create-form {
  width: 100%; max-width: 680px;
  display: flex; flex-direction: column; gap: 28px;
}
.create-form::after {
  content: '';
  display: block;
  height: 80px;
  flex-shrink: 0;
}

/* -- Audio drop zone -- */
.audio-zone {
  border: 2px dashed var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 44px 32px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 12px; cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  position: relative; min-height: 170px;
}
.audio-zone:hover { border-color: var(--text-tertiary); background: rgba(255,255,255,0.015); }
.audio-zone.dragover { border-color: var(--accent-primary); background: rgba(99,102,241,0.04); }
.audio-zone.has-file { border-style: solid; border-color: var(--border-subtle); padding: 24px 32px; cursor: default; }
.audio-zone-icon { font-size: 2rem; color: var(--text-tertiary); transition: color 0.2s; }
.audio-zone:hover .audio-zone-icon { color: var(--text-secondary); }
.audio-zone-label { font-size: 0.95rem; color: var(--text-secondary); text-align: center; }
.audio-zone-hint { font-size: 0.78rem; color: var(--text-tertiary); }
.audio-zone input[type="file"] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.audio-zone.has-file input[type="file"] { display: none; }

.audio-preview { display: none; width: 100%; }
.audio-zone.has-file .audio-preview { display: flex; flex-direction: column; gap: 16px; }
.audio-zone.has-file .audio-zone-icon,
.audio-zone.has-file .audio-zone-label,
.audio-zone.has-file .audio-zone-hint { display: none; }

.audio-file-row { display: flex; align-items: center; gap: 12px; }
.audio-file-icon {
  width: 44px; height: 44px; border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--accent-primary), #a855f7);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; color: white; flex-shrink: 0;
}
.audio-file-info { flex: 1; min-width: 0; }
.audio-file-name { font-weight: 600; font-size: 0.95rem; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.audio-file-meta { font-size: 0.78rem; color: var(--text-tertiary); font-family: var(--font-mono); }
.audio-file-remove {
  padding: 6px 12px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle); background: transparent;
  color: var(--text-secondary); font-size: 0.82rem;
  font-family: var(--font-body); cursor: pointer; transition: all 0.15s;
}
.audio-file-remove:hover { border-color: var(--accent-danger); color: var(--accent-danger); }

.audio-waveform {
  height: 48px; border-radius: var(--radius-sm);
  background: var(--bg-tertiary); overflow: hidden; position: relative;
}
.audio-waveform-bars {
  display: flex; align-items: flex-end; gap: 2px;
  height: 100%; padding: 8px 12px;
}
.audio-waveform-bars span {
  flex: 1; border-radius: 2px 2px 0 0;
  background: var(--accent-primary); opacity: 0.5;
  min-width: 2px; transition: opacity 0.15s;
}
.audio-waveform:hover .audio-waveform-bars span { opacity: 0.7; }

/* -- Prompt textarea -- */
.prompt-textarea {
  width: 100%; min-height: 120px; max-height: 300px;
  padding: 16px; border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle); background: var(--bg-secondary);
  color: var(--text-primary); font-size: 0.95rem;
  font-family: var(--font-body); line-height: 1.6;
  resize: vertical; transition: border-color 0.15s; outline: none;
}
.prompt-textarea::placeholder { color: var(--text-tertiary); font-style: italic; }
.prompt-textarea:focus { border-color: var(--accent-primary); }
.prompt-char-count {
  align-self: flex-end; font-family: var(--font-mono);
  font-size: 0.72rem; color: var(--text-tertiary);
}

/* -- Type selector cards -- */
.type-selector { display: flex; gap: 10px; flex-wrap: wrap; }
.type-option {
  flex: 1; min-width: 120px;
  padding: 14px 16px; border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle); background: var(--bg-secondary);
  cursor: pointer; transition: all 0.15s;
  display: flex; flex-direction: column; gap: 4px;
  text-align: center; align-items: center;
}
.type-option:hover { border-color: var(--text-tertiary); background: var(--bg-tertiary); }
.type-option.selected {
  border-color: var(--accent-primary); background: rgba(99,102,241,0.08);
  box-shadow: 0 0 0 1px var(--accent-primary);
}
.type-option-icon { font-size: 1.4rem; margin-bottom: 2px; }
.type-option-name { font-weight: 600; font-size: 0.88rem; color: var(--text-primary); }
.type-option-desc { font-size: 0.75rem; color: var(--text-tertiary); line-height: 1.3; }
.type-option.selected .type-option-name { color: var(--accent-hover); }

/* -- Pipeline mode toggle -- */
.pipeline-toggle {
  display: flex; border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md); overflow: hidden;
}
.pipeline-option {
  flex: 1; padding: 12px 16px;
  background: transparent; border: none;
  color: var(--text-secondary); font-size: 0.88rem;
  font-family: var(--font-body); font-weight: 500;
  cursor: pointer; transition: all 0.15s;
  text-align: center;
  border-right: 1px solid var(--border-subtle);
}
.pipeline-option:last-child { border-right: none; }
.pipeline-option:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.pipeline-option.selected {
  background: rgba(99,102,241,0.1);
  color: var(--accent-hover); font-weight: 600;
}
.pipeline-option-sub {
  display: block; font-size: 0.72rem; color: var(--text-tertiary);
  font-weight: 400; margin-top: 2px;
}
.pipeline-option.selected .pipeline-option-sub { color: var(--accent-primary); opacity: 0.7; }

/* -- Provider row -- */
.provider-row { display: none; }
.provider-row.visible { display: flex; }

/* -- Settings row (within create form) -- */
.settings-row { display: flex; gap: 16px; flex-wrap: wrap; }
.settings-row .form-field { flex: 1; min-width: 140px; }

/* -- Lab mode -- */
.lab-divider {
  display: flex; align-items: center; gap: 12px;
  margin: 12px 0 4px;
  cursor: pointer; user-select: none;
}
.lab-divider-line {
  flex: 1; height: 1px;
  background: linear-gradient(90deg, var(--accent-lab), transparent);
  opacity: 0.3;
}
.lab-divider-label {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.75rem; font-weight: 700;
  color: var(--accent-lab); text-transform: uppercase;
  letter-spacing: 1.5px; white-space: nowrap;
}
.lab-divider-icon { font-size: 0.9rem; }
.lab-divider-chevron {
  font-size: 0.6rem; transition: transform 0.2s;
  opacity: 0.6;
}
.lab-divider.open .lab-divider-chevron { transform: rotate(180deg); }
.lab-divider:hover .lab-divider-label { opacity: 0.8; }

.lab-body {
  display: none;
  flex-direction: column; gap: 24px;
  padding: 20px;
  border: 1px solid rgba(245,158,11,0.15);
  border-radius: var(--radius-lg);
  background: rgba(245,158,11,0.02);
  margin-top: 8px;
}
.lab-body.open { display: flex; }

.lab-section-title {
  font-size: 0.72rem; font-weight: 600;
  color: var(--accent-lab); text-transform: uppercase;
  letter-spacing: 1px; margin-bottom: 4px;
  opacity: 0.8;
}

/* -- Role weight sliders -- */
.role-weights-panel {
  display: none; flex-direction: column; gap: 12px;
  padding: 16px; border-radius: var(--radius-md);
  background: var(--bg-secondary); border: 1px solid var(--border-subtle);
  margin-top: 8px;
}
.role-weights-panel.open { display: flex; }

.role-slider-row {
  display: flex; align-items: center; gap: 12px;
}
.role-slider-label {
  width: 90px; font-size: 0.82rem; font-weight: 500;
  color: var(--text-secondary); text-transform: capitalize;
}
.role-slider {
  flex: 1; height: 4px; border-radius: 2px;
  -webkit-appearance: none; appearance: none;
  background: var(--bg-elevated); outline: none;
  cursor: pointer;
}
.role-slider::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--accent-primary); cursor: pointer;
  border: 2px solid var(--bg-primary);
}
.role-slider::-moz-range-thumb {
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--accent-primary); cursor: pointer;
  border: 2px solid var(--bg-primary);
}
.role-slider-value {
  width: 36px; text-align: right;
  font-family: var(--font-mono); font-size: 0.78rem;
  color: var(--text-secondary);
}
.role-weights-total {
  display: flex; justify-content: flex-end;
  font-family: var(--font-mono); font-size: 0.75rem;
  padding-top: 4px; border-top: 1px solid var(--border-subtle);
}
.role-weights-total.over { color: var(--accent-danger); }
.role-weights-total.valid { color: var(--accent-success); }

/* -- Estimate row -- */
.estimate-row {
  display: flex; align-items: center; justify-content: center; gap: 16px;
  font-size: 0.82rem; color: var(--text-tertiary); padding: 8px 0;
}
.estimate-row strong { color: var(--text-secondary); font-weight: 600; }
.estimate-sep { opacity: 0.3; }

/* -- Lyrics upload -- */
.lyrics-zone {
  border: 1px dashed var(--border-subtle); border-radius: var(--radius-md);
  padding: 20px; text-align: center; cursor: pointer;
  transition: border-color 0.15s, background 0.15s; position: relative;
}
.lyrics-zone:hover { border-color: var(--text-tertiary); background: rgba(255,255,255,0.015); }
.lyrics-zone-text { font-size: 0.85rem; color: var(--text-secondary); }
.lyrics-zone-hint { font-size: 0.75rem; color: var(--text-tertiary); margin-top: 4px; }
.lyrics-zone input[type="file"] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.lyrics-zone.has-file { border-style: solid; border-color: var(--accent-success); background: rgba(34,197,94,0.04); }
.lyrics-file-name { font-size: 0.85rem; color: var(--accent-success); font-weight: 500; }

/* -- Generate button (CTA) -- */
.generate-btn {
  padding: 16px 32px; border-radius: var(--radius-md);
  border: none;
  background: linear-gradient(135deg, var(--accent-primary), #7c3aed);
  color: white; font-size: 1.05rem; font-weight: 700;
  font-family: var(--font-display); letter-spacing: 0.3px;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
  box-shadow: 0 4px 20px rgba(99,102,241,0.3);
  position: relative; overflow: hidden;
}
.generate-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 28px rgba(99,102,241,0.4); }
.generate-btn:active { transform: translateY(0); box-shadow: 0 2px 12px rgba(99,102,241,0.3); }
.generate-btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; box-shadow: none; }
.generate-btn::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transform: translateX(-100%); animation: btn-shimmer 3s ease-in-out infinite;
}


/* ============================================================
   18. SETTINGS
   ============================================================ */
.settings-scroll {
  flex: 1; overflow-y: auto;
  display: flex; justify-content: center;
  padding: 40px 32px 0;
}
.settings-form {
  width: 100%; max-width: 680px;
  display: flex; flex-direction: column; gap: 0;
}
.settings-form::after {
  content: '';
  display: block;
  height: 80px;
  flex-shrink: 0;
}

/* -- Settings sections -- */
.settings-section {
  padding: 28px 0;
  border-bottom: 1px solid var(--border-subtle);
}
.settings-section:first-child { padding-top: 0; }
.settings-section:last-of-type { border-bottom: none; }

.section-header {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 20px;
}
.section-icon {
  width: 32px; height: 32px; border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0;
}
.section-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1rem; color: var(--text-primary); letter-spacing: -0.2px;
}
.section-desc {
  font-size: 0.82rem; color: var(--text-tertiary); margin-top: 1px;
}

/* -- Profile card -- */
.profile-card {
  display: flex; align-items: center; gap: 20px;
  padding: 20px;
  border-radius: var(--radius-lg);
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
}
.profile-avatar {
  width: 64px; height: 64px; border-radius: 50%;
  background: linear-gradient(135deg, #6366f1, #ec4899);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; color: white; font-weight: 700;
  font-family: var(--font-display); flex-shrink: 0;
  text-transform: uppercase;
}
.profile-info { flex: 1; min-width: 0; }
.profile-name {
  font-size: 1.1rem; font-weight: 700; color: var(--text-primary);
  font-family: var(--font-display);
}
.profile-email {
  font-size: 0.88rem; color: var(--text-secondary); margin-top: 2px;
}
.profile-meta {
  display: flex; gap: 16px; margin-top: 8px; align-items: center;
}
.profile-meta-item {
  font-size: 0.75rem; color: var(--text-tertiary);
  font-family: var(--font-mono);
}
.profile-meta-item strong { color: var(--text-secondary); font-weight: 600; }
.profile-badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px; border-radius: 100px;
  font-size: 0.7rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.5px;
}
.profile-badge.admin {
  background: rgba(245,158,11,0.12); color: var(--accent-warning);
  border: 1px solid rgba(245,158,11,0.25);
}
.profile-badge.member {
  background: rgba(99,102,241,0.1); color: var(--accent-hover);
  border: 1px solid rgba(99,102,241,0.2);
}

/* -- Form row -- */
.form-row { display: flex; gap: 16px; flex-wrap: wrap; }
.form-row .form-field { flex: 1; min-width: 180px; }

/* -- Plan card -- */
.plan-card {
  display: flex; align-items: stretch; gap: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}
.plan-current {
  flex: 1; padding: 20px;
  background: var(--bg-secondary);
  display: flex; flex-direction: column; gap: 12px;
}
.plan-name-row {
  display: flex; align-items: center; gap: 10px;
}
.plan-name {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.15rem; color: var(--text-primary);
}
.plan-badge {
  padding: 2px 10px; border-radius: 100px;
  font-size: 0.68rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.5px;
  background: rgba(99,102,241,0.12); color: var(--accent-hover);
  border: 1px solid rgba(99,102,241,0.25);
}
.plan-price {
  font-size: 0.88rem; color: var(--text-secondary);
}
.plan-price strong {
  font-size: 1.6rem; font-weight: 800; color: var(--text-primary);
  font-family: var(--font-display);
}
.plan-features {
  display: flex; flex-direction: column; gap: 6px;
  list-style: none;
}
.plan-features li {
  font-size: 0.82rem; color: var(--text-secondary);
  display: flex; align-items: center; gap: 8px;
}
.plan-features li::before {
  content: '\2713'; color: var(--accent-success);
  font-size: 0.75rem; font-weight: 700;
}
.plan-upgrade {
  width: 180px; padding: 20px;
  background: linear-gradient(135deg, rgba(99,102,241,0.08), rgba(168,139,250,0.08));
  border-left: 1px solid var(--border-subtle);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 12px;
  text-align: center;
}
.plan-upgrade-label {
  font-size: 0.78rem; color: var(--text-tertiary);
  text-transform: uppercase; letter-spacing: 0.8px; font-weight: 500;
}
.btn-upgrade {
  padding: 10px 24px; border-radius: var(--radius-md);
  border: none;
  background: linear-gradient(135deg, var(--accent-primary), #7c3aed);
  color: white; font-size: 0.88rem; font-weight: 600;
  font-family: var(--font-body); cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  box-shadow: 0 2px 12px rgba(99,102,241,0.3);
  white-space: nowrap;
}
.btn-upgrade:hover { transform: translateY(-1px); box-shadow: 0 4px 18px rgba(99,102,241,0.4); }
.btn-upgrade:active { transform: translateY(0); }

/* -- Payment method -- */
.payment-card {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
}
.payment-card-icon {
  width: 48px; height: 32px; border-radius: 4px;
  background: linear-gradient(135deg, #1a1f71, #2563eb);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; position: relative; overflow: hidden;
}
.payment-card-icon::after {
  content: 'VISA';
  font-size: 0.55rem; font-weight: 800; color: white;
  letter-spacing: 1px; font-family: var(--font-display);
}
.payment-card-info { flex: 1; min-width: 0; }
.payment-card-number {
  font-size: 0.9rem; font-weight: 600; color: var(--text-primary);
  font-family: var(--font-mono); letter-spacing: 0.5px;
}
.payment-card-expiry {
  font-size: 0.75rem; color: var(--text-tertiary);
  font-family: var(--font-mono); margin-top: 2px;
}
.btn-change-payment {
  padding: 7px 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle); background: transparent;
  color: var(--text-secondary); font-size: 0.82rem;
  font-family: var(--font-body); cursor: pointer; transition: all 0.15s;
}
.btn-change-payment:hover { border-color: var(--text-tertiary); color: var(--text-primary); }

/* -- Usage meters -- */
.usage-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
}
.usage-item {
  padding: 16px;
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
}
.usage-item-label {
  font-size: 0.72rem; font-weight: 500; color: var(--text-tertiary);
  text-transform: uppercase; letter-spacing: 0.8px;
  margin-bottom: 8px;
}
.usage-item-value {
  font-size: 1.3rem; font-weight: 800; color: var(--text-primary);
  font-family: var(--font-display);
}
.usage-item-limit {
  font-size: 0.78rem; color: var(--text-tertiary);
  font-family: var(--font-mono); margin-top: 2px;
}
.usage-bar {
  height: 4px; border-radius: 2px;
  background: var(--bg-elevated); margin-top: 10px;
  overflow: hidden;
}
.usage-bar-fill {
  height: 100%; border-radius: 2px;
  background: var(--accent-primary);
  transition: width 0.3s;
}
.usage-bar-fill.warning { background: var(--accent-warning); }
.usage-bar-fill.danger { background: var(--accent-danger); }

/* -- Invoice table -- */
.invoice-list {
  display: flex; flex-direction: column; gap: 0;
}
.invoice-row {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(42,42,58,0.5);
}
.invoice-row:last-child { border-bottom: none; }
.invoice-date {
  width: 100px; font-size: 0.82rem; color: var(--text-secondary);
  font-family: var(--font-mono);
}
.invoice-desc {
  flex: 1; font-size: 0.88rem; color: var(--text-primary);
}
.invoice-amount {
  font-size: 0.88rem; font-weight: 600; color: var(--text-primary);
  font-family: var(--font-mono); width: 70px; text-align: right;
}
.invoice-status {
  padding: 2px 8px; border-radius: 100px;
  font-size: 0.68rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.3px;
  width: 50px; text-align: center;
}
.invoice-status.paid {
  background: rgba(34,197,94,0.1); color: var(--accent-success);
}
.invoice-link {
  font-size: 0.78rem; color: var(--accent-primary);
  text-decoration: none; cursor: pointer; transition: color 0.15s;
}
.invoice-link:hover { color: var(--accent-hover); }
.billing-portal-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.82rem; color: var(--accent-primary);
  text-decoration: none; cursor: pointer; transition: color 0.15s;
  margin-top: 8px;
}
.billing-portal-link:hover { color: var(--accent-hover); }
.billing-portal-link .arrow { font-size: 0.7rem; }

/* -- Toggle rows (settings) -- */
.toggle-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 0;
}
.toggle-row + .toggle-row { border-top: 1px solid rgba(42,42,58,0.5); }
.toggle-info { display: flex; flex-direction: column; gap: 2px; flex: 1; min-width: 0; }
.toggle-row-label {
  font-size: 0.88rem; color: var(--text-primary); font-weight: 500;
}
.toggle-row-hint {
  font-size: 0.75rem; color: var(--text-tertiary); margin-top: 1px;
}

/* -- Save bar -- */
.save-bar {
  position: fixed; bottom: 0; left: var(--sidebar-w); right: 0;
  padding: 16px 32px;
  background: linear-gradient(0deg, var(--bg-primary) 60%, transparent);
  display: flex; justify-content: center;
  pointer-events: none;
  opacity: 0; transform: translateY(10px);
  transition: opacity 0.3s, transform 0.3s;
}
.save-bar.visible {
  opacity: 1; transform: translateY(0);
  pointer-events: auto;
}
.save-bar-inner {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 24px;
  border-radius: var(--radius-lg);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.save-bar-text {
  font-size: 0.85rem; color: var(--text-secondary);
}
.btn-save {
  padding: 8px 20px; border-radius: var(--radius-sm);
  border: none;
  background: var(--accent-primary); color: white;
  font-size: 0.85rem; font-weight: 600;
  font-family: var(--font-body); cursor: pointer;
  transition: background 0.15s;
}
.btn-save:hover { background: var(--accent-hover); }
.btn-discard {
  padding: 8px 16px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle); background: transparent;
  color: var(--text-secondary); font-size: 0.85rem;
  font-family: var(--font-body); cursor: pointer;
  transition: all 0.15s;
}
.btn-discard:hover { border-color: var(--text-tertiary); color: var(--text-primary); }


/* ============================================================
   19. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: all 0.2s;
  white-space: nowrap;
}
.btn:active { transform: scale(0.96); }

.btn--secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}
.btn--secondary:hover {
  background: var(--bg-elevated);
  border-color: var(--text-tertiary);
}

.btn--primary {
  background: var(--accent-primary);
  color: #fff;
  box-shadow: 0 0 24px rgba(99,102,241,0.15);
}
.btn--primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 0 40px rgba(99,102,241,0.25);
  transform: translateY(-1px);
}
.btn--primary:disabled {
  background: var(--text-tertiary);
  color: var(--bg-elevated);
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.btn--danger {
  background: rgba(239, 68, 68, 0.12);
  color: var(--accent-danger);
  border: 1px solid rgba(239, 68, 68, 0.2);
}
.btn--danger:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: var(--accent-danger);
}

.btn--ghost {
  color: var(--text-secondary);
  padding: 8px 12px;
}
.btn--ghost:hover {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

.btn--large {
  padding: 14px 32px;
  font-size: 0.92rem;
  border-radius: var(--radius-md);
}

.btn--sm {
  font-size: 0.72rem;
  padding: 4px 10px;
}

.btn--google {
  background: #fff;
  color: #333;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 999px;
  font-size: 0.9rem;
  gap: 10px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.3);
  transition: all 0.2s;
}
.btn--google:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0,0,0,0.4);
}
.btn--google svg { width: 18px; height: 18px; }


/* ============================================================
   20. FORM INPUTS
   ============================================================ */
.form-field { display: flex; flex-direction: column; gap: 8px; }

.form-label {
  font-size: 0.82rem; font-weight: 600;
  color: var(--text-secondary); text-transform: uppercase;
  letter-spacing: 0.8px;
}
.form-label-optional {
  font-weight: 400; text-transform: none;
  color: var(--text-tertiary); letter-spacing: 0; font-size: 0.78rem;
}
.form-label-hint {
  font-weight: 400; text-transform: none;
  color: var(--text-tertiary); letter-spacing: 0; font-size: 0.78rem;
}

.form-input {
  padding: 10px 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle); background: var(--bg-secondary);
  color: var(--text-primary); font-size: 0.9rem;
  font-family: var(--font-body); outline: none; transition: border-color 0.15s;
}
.form-input:focus { border-color: var(--accent-primary); }
.form-input::placeholder { color: var(--text-tertiary); }
.form-input:read-only {
  background: var(--bg-tertiary); color: var(--text-secondary);
  cursor: default;
}

.form-select {
  padding: 10px 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle); background: var(--bg-secondary);
  color: var(--text-primary); font-size: 0.9rem;
  font-family: var(--font-body); outline: none; transition: border-color 0.15s;
  cursor: pointer; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238888a0' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center; padding-right: 32px;
}
.form-select:focus { border-color: var(--accent-primary); }
.form-select option { background: var(--bg-elevated); color: var(--text-primary); }

.form-textarea {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--text-primary);
  font-size: 0.88rem;
  font-family: var(--font-body);
  resize: vertical;
  min-height: 100px;
  line-height: 1.6;
  transition: border-color 0.15s;
  outline: none;
}
.form-textarea:focus { border-color: var(--accent-primary); }
.form-textarea::placeholder { color: var(--text-tertiary); }

.form-hint {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

/* -- Toggle switch -- */
.toggle-switch {
  width: 36px; height: 20px; border-radius: 10px;
  background: var(--bg-elevated); position: relative;
  cursor: pointer; transition: background 0.2s;
  flex-shrink: 0;
}
.toggle-switch::after {
  content: ''; position: absolute; top: 2px; left: 2px;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--text-tertiary); transition: left 0.2s, background 0.2s;
}
.toggle-switch.on { background: var(--accent-primary); }
.toggle-switch.on::after { left: 18px; background: white; }


/* ============================================================
   21. BADGES & PILLS
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.badge--queued {
  background: rgba(99,102,241,0.12);
  color: var(--accent-primary);
  border: 1px solid rgba(99,102,241,0.2);
}
.badge--running {
  background: rgba(245,158,11,0.12);
  color: var(--accent-warning);
  border: 1px solid rgba(245,158,11,0.2);
  animation: pulse-badge 2s ease-in-out infinite;
}
.badge--completed {
  background: rgba(34,197,94,0.12);
  color: var(--accent-success);
  border: 1px solid rgba(34,197,94,0.2);
}
.badge--failed {
  background: rgba(239,68,68,0.12);
  color: var(--accent-danger);
  border: 1px solid rgba(239,68,68,0.2);
}
.badge--role {
  background: rgba(167,139,250,0.12);
  color: var(--accent-queued);
  border: 1px solid rgba(167,139,250,0.2);
}

@keyframes pulse-badge {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}


/* ============================================================
   22. EMPTY STATE, LOADING SPINNER, TOAST NOTIFICATIONS
   ============================================================ */

/* -- Empty state -- */
.empty-state {
  display: none; flex-direction: column; align-items: center;
  justify-content: center; padding: 80px 20px; text-align: center;
  grid-column: 1 / -1;
}
.empty-state.visible { display: flex; }
.empty-state-icon {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--bg-tertiary); display: flex;
  align-items: center; justify-content: center;
  font-size: 1.5rem; color: var(--text-tertiary); margin-bottom: 16px;
}
.empty-state-title {
  font-family: var(--font-display); font-size: 1.15rem;
  font-weight: 600; color: var(--text-secondary); margin-bottom: 6px;
}
.empty-state-sub { font-size: 0.88rem; color: var(--text-tertiary); }

/* -- Loading spinner -- */
.spinner {
  width: 28px;
  height: 28px;
  border: 3px solid var(--border-subtle);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.spinner--sm { width: 16px; height: 16px; border-width: 2px; }
.spinner--lg { width: 40px; height: 40px; border-width: 4px; }

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

/* -- Toast notifications -- */
.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}
.toast {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 40px rgba(0,0,0,0.6);
  font-size: 0.84rem;
  color: var(--text-primary);
  animation: toast-in 0.3s cubic-bezier(0.16,1,0.3,1);
  max-width: 420px;
}
.toast--success { border-left: 3px solid var(--accent-success); }
.toast--error { border-left: 3px solid var(--accent-danger); }
.toast--info { border-left: 3px solid var(--accent-primary); }

.toast-close {
  margin-left: auto;
  color: var(--text-tertiary);
  font-size: 1rem;
  padding: 2px 4px;
  cursor: pointer;
}
.toast-close:hover { color: var(--text-primary); }

.toast.removing {
  animation: toast-out 0.25s ease forwards;
}


/* ============================================================
   23. ANIMATIONS
   ============================================================ */
@keyframes running-glow {
  0%, 100% { box-shadow: 0 0 0 1px rgba(245,158,11,0.15), 0 0 12px rgba(245,158,11,0.06); }
  50% { box-shadow: 0 0 0 1px rgba(245,158,11,0.25), 0 0 20px rgba(245,158,11,0.12); }
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

@keyframes tl-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

@keyframes progress-shimmer {
  0%, 100% { opacity: 0; }
  50% { opacity: 1; }
}

@keyframes btn-shimmer {
  0%, 80% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

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

@keyframes toast-in {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes toast-out {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(40px); }
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes modal-in {
  from { opacity: 0; transform: scale(0.95) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}


/* ============================================================
   24. LANDING PAGE (placeholder, will be expanded in Task 10)
   ============================================================ */
.landing {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 40px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.landing::before {
  content: '';
  position: absolute;
  width: 100%; height: 100%;
  background: radial-gradient(ellipse at center, rgba(100, 60, 160, 0.35) 0%, rgba(60, 30, 120, 0.18) 35%, transparent 65%);
  top: 0; left: 0;
  pointer-events: none;
}
.landing::after {
  content: '';
  position: absolute;
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(120, 60, 180, 0.15) 0%, transparent 55%);
  bottom: -300px; right: -200px;
  pointer-events: none;
}

.landing-logo-img {
  width: 128px; height: 128px;
  margin-bottom: 28px;
  filter: drop-shadow(0 0 30px rgba(124, 58, 237, 0.4)) drop-shadow(0 0 60px rgba(88, 60, 140, 0.2));
  animation: landing-float 6s ease-in-out infinite;
}
@keyframes landing-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.landing-tagline {
  font-family: var(--font-display);
  font-weight: 300;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  font-size: 0.82rem;
  color: #6366f1;
  margin-bottom: 40px;
}

.landing-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 300;
  letter-spacing: 0.08em;
  line-height: 1.1;
  margin-bottom: 12px;
  text-transform: lowercase;
  background: radial-gradient(ellipse at center, #c4b5fd 0%, #a78bfa 30%, #7c3aed 60%, #4c1d95 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.landing-ai {
  font-family: var(--font-display);
  font-weight: 300;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--text-tertiary);
  margin-bottom: 16px;
}

.landing-features {
  display: flex;
  gap: 32px;
  margin-bottom: 48px;
  flex-wrap: wrap;
  justify-content: center;
}
.landing-feature {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-tertiary);
  font-weight: 500;
}
.landing-feature-icon {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  display: flex; align-items: center; justify-content: center;
  font-size: 10px;
  color: var(--accent-primary);
}

/* -- Modal (shared utility) -- */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(4px);
  z-index: 500;
  display: flex; align-items: center; justify-content: center;
  animation: fade-in 0.2s ease;
}
.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  max-width: 500px; width: 90%;
  box-shadow: 0 12px 40px rgba(0,0,0,0.6);
  animation: modal-in 0.3s cubic-bezier(0.16,1,0.3,1);
}
.modal-title {
  font-family: var(--font-display);
  font-size: 1.15rem; font-weight: 700;
  margin-bottom: 16px;
}
.modal-actions {
  display: flex; gap: 8px;
  justify-content: flex-end;
  margin-top: 20px;
}


/* ============================================================
   25. RESPONSIVE
   ============================================================ */

/* -- Gallery grid breakpoints -- */
@media (max-width: 1200px) { :root { --grid-cols: 4; } }
@media (max-width: 1024px) {
  :root { --grid-cols: 3; }
  .toolbar-appearance-label { display: none; }
  .detail-panel { width: 300px; }
}

/* -- Tablet & mobile: 768px -- */
@media (max-width: 768px) {
  /* Sidebar collapses to overlay */
  .sidebar {
    position: fixed; top: 0; left: 0; bottom: 0;
    z-index: 100; transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: 8px 0 32px rgba(0,0,0,0.5);
  }
  .sidebar-hamburger-btn { display: flex; }

  /* Grid columns */
  :root { --grid-cols: 2; }

  /* Toolbar */
  .toolbar { padding: 10px 12px; }
  .toolbar-appearance, .toolbar-media-controls { display: none; }
  .toolbar-search { min-width: 120px; max-width: 180px; }

  /* Gallery grid */
  .grid { padding: 12px; gap: 12px; }

  /* Editor detail panel hides */
  .detail-panel { display: none; }

  /* Create form */
  .create-scroll { padding: 24px 16px 60px; }
  .type-selector { flex-direction: column; }
  .settings-row { flex-direction: column; }

  /* Settings */
  .settings-scroll { padding: 24px 16px 60px; }
  .form-row { flex-direction: column; }
  .usage-grid { grid-template-columns: 1fr; }
  .plan-card { flex-direction: column; }
  .plan-upgrade { width: 100%; border-left: none; border-top: 1px solid var(--border-subtle); }
  .save-bar { left: 0; }
}

@media (max-width: 480px) {
  :root { --grid-cols: 1; }
  .grid.list-view .card-thumb { width: 120px; min-width: 120px; }
}


/* ============================================================
   COMPONENT CSS — video-player.js, timeline.js, scene-editor.js
   These components generate .vp-*, .tl-*, .se-* class names.
   ============================================================ */

/* ----- Video Player (.vp-*) ----- */
.vp-container {
  position: relative;
  background: #000;
  flex: 1 1 0;
  min-height: 200px;
  max-height: min(65vh, 600px);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.vp-container video {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.vp-controls {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px 16px;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  display: flex;
  align-items: center;
  gap: 12px;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.vp-container:hover .vp-controls { opacity: 1; }

.vp-btn {
  color: #fff;
  padding: 4px;
  opacity: 0.85;
  transition: opacity var(--transition-fast);
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.vp-btn:hover { opacity: 1; }

.vp-progress {
  flex: 1;
  height: 4px;
  background: rgba(255,255,255,0.2);
  border-radius: 2px;
  cursor: pointer;
  position: relative;
}

.vp-progress-fill {
  height: 100%;
  background: var(--accent-primary);
  border-radius: 2px;
  transition: width 0.1s linear;
}

.vp-progress-handle {
  position: absolute;
  top: 50%;
  width: 12px;
  height: 12px;
  background: #fff;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity var(--transition-fast);
  box-shadow: 0 0 4px rgba(0,0,0,0.5);
}

.vp-progress:hover .vp-progress-handle { opacity: 1; }

.vp-time {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: rgba(255,255,255,0.7);
  min-width: 70px;
}

.vp-scene-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  font-weight: 600;
  color: #fff;
  font-family: var(--font-mono);
}

.vp-overlay[hidden] { display: none !important; }
.vp-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: rgba(10,10,15,0.85);
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.vp-overlay--error { color: var(--accent-danger); }

/* ----- Timeline (.tl-*) — supplement existing styles ----- */
.tl-container {
  padding: 0 16px 8px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.tl-sections {
  display: flex;
  height: 20px;
  margin-bottom: 2px;
}

.tl-scenes {
  display: flex;
  gap: 2px;
  height: 32px;
  position: relative;
}

.tl-scene {
  flex-shrink: 0;
  border-radius: 3px;
  cursor: pointer;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  font-weight: 600;
  font-family: var(--font-mono);
  color: rgba(255,255,255,0.5);
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

.tl-scene:hover { border-color: rgba(255,255,255,0.2); }
.tl-scene.active { border-color: #fff; box-shadow: 0 0 8px rgba(255,255,255,0.2); }

.tl-scene--planned { background: var(--bg-tertiary); }
.tl-scene--video_done { background: rgba(34,197,94,0.3); }
.tl-scene--failed { background: rgba(239,68,68,0.3); }
.tl-scene--submitted { background: rgba(245,158,11,0.3); }

.tl-section-label {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.62rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  overflow: hidden;
  white-space: nowrap;
}

.tl-legend {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 6px 0;
  font-size: 0.68rem;
  color: var(--text-tertiary);
}

.tl-legend-item {
  display: flex;
  align-items: center;
  gap: 5px;
}

.tl-legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 2px;
}

.tl-playhead {
  position: absolute;
  top: 0;
  width: 2px;
  height: 100%;
  background: #fff;
  pointer-events: none;
  z-index: 10;
  box-shadow: 0 0 6px rgba(255,255,255,0.4);
}

.tl-scene--looping {
  animation: loop-pulse 1.2s ease-in-out infinite;
  box-shadow: 0 0 0 2px var(--accent-primary);
  z-index: 2;
}

/* ----- Scene Editor (.se-*) ----- */
.se-container {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.se-header {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.se-scene-id {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
}

.se-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.se-info-cell {
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
}

.se-info-label {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  margin-bottom: 3px;
}

.se-info-value {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
}

.se-prompt {
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  padding: 14px;
  border-left: 3px solid var(--accent-primary);
}

.se-prompt-label {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  margin-bottom: 6px;
}

.se-prompt-text {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.se-prompt-edit {
  width: 100%;
  min-height: 80px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.82rem;
  padding: 8px;
  resize: vertical;
}

.se-prompt-edit:focus { border-color: var(--accent-primary); outline: none; }

.se-failure-banner {
  padding: 12px;
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-left: 3px solid var(--accent-danger);
  border-radius: var(--radius-sm);
}

.se-suggested-prompt {
  padding: 12px;
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.25);
  border-left: 3px solid rgba(34, 197, 94, 0.6);
  border-radius: var(--radius-sm);
}

.se-gen-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.se-gen {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color 0.15s;
}

.se-gen:hover { border-color: var(--text-tertiary); }

.se-gen--active {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 1px var(--accent-primary);
}

.se-gen-info {
  display: flex;
  align-items: center;
  gap: 8px;
}

.se-gen-label {
  font-size: 0.8rem;
  font-weight: 600;
  font-family: var(--font-mono);
}

.se-gen-meta {
  font-size: 0.72rem;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
}

.se-feedback {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.se-feedback textarea {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  color: var(--text-primary);
  font-size: 0.84rem;
  resize: vertical;
  min-height: 72px;
  font-family: var(--font-body);
  transition: border-color var(--transition-fast);
}

.se-feedback textarea:focus { border-color: var(--accent-primary); outline: none; }
.se-feedback textarea::placeholder { color: var(--text-tertiary); }

.se-actions {
  display: flex;
  gap: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border-subtle);
  flex-wrap: wrap;
}

.se-nav {
  display: flex;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
}

.se-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 300px;
  color: var(--text-tertiary);
  text-align: center;
  gap: 8px;
}

.se-empty-icon { font-size: 2rem; opacity: 0.3; }
.se-empty-text { font-size: 0.88rem; }

.se-base-images { padding: 8px 0; }
.se-images-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 8px;
  margin-top: 8px;
}
.se-image-card {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  border: 2px solid transparent;
}
.se-image-card--active {
  border-color: var(--accent);
}
.se-image-card img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  display: block;
}
.se-image-badge {
  position: absolute;
  bottom: 2px;
  right: 2px;
  background: rgba(0, 0, 0, 0.7);
  color: var(--text-primary);
  font-size: 0.65rem;
  padding: 1px 5px;
  border-radius: 3px;
}


/* ============================================================
   PASS 0 — CREATIVE DIRECTION BRIEF
   Conversational creative director interaction on the create page.
   ============================================================ */

/* -- Trigger button -- */
.brief-trigger-btn {
  width: 100%;
  padding: 14px 24px;
  border-radius: var(--radius-md);
  border: 1px dashed var(--accent-primary);
  background: rgba(99, 102, 241, 0.04);
  color: var(--accent-hover);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

.brief-trigger-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.06), rgba(124, 58, 237, 0.06));
  opacity: 0;
  transition: opacity 0.2s ease;
}

.brief-trigger-btn:hover {
  border-style: solid;
  border-color: var(--accent-primary);
  background: rgba(99, 102, 241, 0.08);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.15);
}

.brief-trigger-btn:hover::before { opacity: 1; }

.brief-trigger-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.1);
}

.brief-trigger-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
  border-style: dashed;
}

/* -- Brief card (the conversation container) -- */
.brief-card {
  margin-top: 16px;
  padding: 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
  overflow: hidden;
  animation: brief-card-enter 0.3s ease;
}

@keyframes brief-card-enter {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* -- Direction text (the system's "message") -- */
.brief-direction {
  padding: 24px 24px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-primary);
  border-left: 3px solid var(--accent-primary);
  margin: 16px;
  padding-left: 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(99, 102, 241, 0.03);
}

.brief-direction:empty { display: none; }

/* -- Confidence message (subtle status) -- */
.brief-confidence {
  padding: 0 24px 4px 40px;
  margin: 0 16px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: var(--text-tertiary);
  font-style: italic;
  letter-spacing: 0.2px;
}

.brief-confidence:empty { display: none; }

/* -- Mode recommendation advisory -- */
.brief-mode-rec {
  margin: 8px 16px 0;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  background: rgba(245, 158, 11, 0.06);
  border: 1px solid rgba(245, 158, 11, 0.15);
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--accent-warning);
  line-height: 1.4;
}

/* -- Error state -- */
.brief-error {
  margin: 12px 16px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  background: rgba(239, 68, 68, 0.06);
  border: 1px solid rgba(239, 68, 68, 0.15);
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--accent-danger);
  line-height: 1.5;
}

.brief-error .brief-steer-btn {
  margin-top: 10px;
  border-color: var(--accent-danger);
  color: var(--accent-danger);
}

.brief-error .brief-steer-btn:hover {
  background: rgba(239, 68, 68, 0.08);
}

/* -- Steering row (the "reply" input) -- */
.brief-steer {
  display: flex;
  gap: 8px;
  padding: 16px;
  margin: 0;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-primary);
}

.brief-steer-input {
  flex: 1;
  padding: 11px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.88rem;
  outline: none;
  transition: border-color 0.15s;
}

.brief-steer-input::placeholder {
  color: var(--text-tertiary);
  font-style: italic;
}

.brief-steer-input:focus {
  border-color: var(--accent-primary);
}

.brief-steer-btn {
  padding: 10px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}

.brief-steer-btn:hover {
  border-color: var(--text-tertiary);
  background: var(--bg-elevated);
}

.brief-steer-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* -- Accept & Generate button -- */
.brief-accept-btn {
  display: block;
  width: calc(100% - 32px);
  margin: 0 16px 16px;
  padding: 14px 24px;
  border-radius: var(--radius-md);
  border: none;
  background: linear-gradient(135deg, var(--accent-primary), #7c3aed);
  color: white;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.25);
  position: relative;
  overflow: hidden;
}

.brief-accept-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
  transform: translateX(-100%);
  animation: btn-shimmer 3s ease-in-out infinite;
}

.brief-accept-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 28px rgba(99, 102, 241, 0.35);
}

.brief-accept-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 12px rgba(99, 102, 241, 0.2);
}

/* Character reference candidate grid */
.ref-candidates {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.ref-candidates-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 12px;
}
.ref-candidates-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}
.ref-candidate-card {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.15s;
}
.ref-candidate-card:hover {
  border-color: var(--text-tertiary);
  transform: scale(1.03);
}
.ref-candidate-card.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 4px 16px rgba(99, 102, 241, 0.25);
}
.ref-candidate-card img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  display: block;
}
.ref-score {
  position: absolute;
  bottom: 4px;
  right: 4px;
  background: rgba(0, 0, 0, 0.7);
  color: var(--text-primary);
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: 4px;
}
.ref-candidates-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}
.ref-skip-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.82rem;
}
.ref-skip-btn:hover {
  border-color: var(--text-tertiary);
  color: var(--text-primary);
}
.ref-confirm-btn {
  background: var(--accent);
  border: none;
  color: white;
  padding: 8px 20px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 600;
}
.ref-confirm-btn:hover {
  filter: brightness(1.1);
}
.ref-loading {
  text-align: center;
  padding: 24px 0;
}
.ref-loading-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
}
.ref-loading-spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}