/* ═══════════════════════════════════════════════════════════════════════════
   PhotoSplit Studio — style.css
   Full design system with dark mode, glassmorphism, animations, responsive
═══════════════════════════════════════════════════════════════════════════ */

/* ── Google Fonts ─────────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;600;700;800;900&display=swap');

/* ── CSS Custom Properties (Design Tokens) ───────────────────────────────── */
:root {
  /* ── TikTok Noir Palette — Light Mode ──────────────────────────────────── */
  --bg-base:         #f0f0f2;
  --bg-surface:      #ffffff;
  --bg-surface-2:    #f5f5f7;
  --bg-glass:        rgba(255,255,255,0.82);
  --bg-glass-border: rgba(255,255,255,0.95);
  --border:          rgba(254,44,85,0.12);
  --border-strong:   rgba(254,44,85,0.25);

  --accent:          #fe2c55;          /* TikTok hot-pink/red */
  --accent-2:        #00c4be;          /* TikTok cyan (muted for light) */
  --accent-grad:     linear-gradient(135deg, #fe2c55 0%, #ff375f 60%, #ff6b35 100%);
  --accent-grad-dual: linear-gradient(135deg, #fe2c55 0%, #25f4ee 100%);
  --accent-glow:     rgba(254,44,85,0.22);

  --success:         #10b981;
  --warning:         #f59e0b;
  --danger:          #ef4444;
  --info:            #25f4ee;

  --text-primary:    #0d0d0d;
  --text-secondary:  #555566;
  --text-muted:      #999aaa;
  --text-on-accent:  #ffffff;

  /* Sizing */
  --sidebar-w:       300px;
  --header-h:        64px;
  --ad-top-h:        90px;
  --radius-sm:       6px;
  --radius-md:       12px;
  --radius-lg:       20px;
  --radius-xl:       28px;

  /* Spacing */
  --space-xs:        8px;
  --space-sm:        16px;
  --space-md:        24px;
  --space-lg:        40px;
  --space-xl:        64px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md:  0 4px 16px rgba(254,44,85,0.10), 0 2px 8px rgba(0,0,0,0.08);
  --shadow-lg:  0 12px 40px rgba(254,44,85,0.14), 0 4px 16px rgba(0,0,0,0.10);
  --shadow-glass: 0 8px 32px rgba(254,44,85,0.08);

  /* Motion */
  --ease-spring: cubic-bezier(0.34,1.56,0.64,1);
  --ease-smooth: cubic-bezier(0.4,0,0.2,1);
  --dur-fast:    120ms;
  --dur-normal:  220ms;
  --dur-slow:    380ms;
}

/* ── TikTok Noir — Dark Mode Tokens ───────────────────────────────────── */
[data-theme="dark"] {
  --bg-base:         #010101;
  --bg-surface:      #0d0d0d;
  --bg-surface-2:    #1a1a1a;
  --bg-glass:        rgba(13,13,13,0.90);
  --bg-glass-border: rgba(254,44,85,0.18);
  --border:          rgba(254,44,85,0.12);
  --border-strong:   rgba(254,44,85,0.30);

  --accent-2:        #25f4ee;          /* Full cyan in dark mode */
  --accent-glow:     rgba(254,44,85,0.32);

  --text-primary:    #f8f8f8;
  --text-secondary:  #b0b0b8;
  --text-muted:      #606068;

  --shadow-sm:  0 1px 3px rgba(0,0,0,0.60);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.50), 0 0 0 1px rgba(254,44,85,0.08);
  --shadow-lg:  0 12px 40px rgba(0,0,0,0.65), 0 0 0 1px rgba(254,44,85,0.12);
  --shadow-glass: 0 8px 32px rgba(0,0,0,0.50);
}

/* ── Reset & Base ──────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 15px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  transition: background var(--dur-slow) var(--ease-smooth),
              color var(--dur-slow) var(--ease-smooth);
}

/* ── Scrollbar ────────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 99px; }

/* ── Layout Shell ─────────────────────────────────────────────────────────── */
#app-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ── Ad — Top Leaderboard ─────────────────────────────────────────────────── */
#ad-leaderboard {
  width: 100%;
  min-height: var(--ad-top-h);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ── Header ───────────────────────────────────────────────────────────────── */
#site-header {
  height: var(--header-h);
  background: var(--bg-glass);
  -webkit-backdrop-filter: blur(24px) saturate(180%); backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.logo {
  font-family: 'Outfit', sans-serif;
  font-size: 1.3rem;
  font-weight: 800;
  background: linear-gradient(135deg, #fe2c55 0%, #ff375f 40%, #25f4ee 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
  white-space: nowrap;
  transition: filter var(--dur-fast);
}
.logo:hover { filter: brightness(1.1); }

.logo-icon {
  width: 32px;
  height: 32px;
  background: var(--accent-grad);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
  box-shadow: 0 0 20px var(--accent-glow);
}

#site-header {
  height: var(--header-h);
  background: var(--bg-glass);
  -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  display: flex;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 300;
  box-shadow: var(--shadow-sm);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  margin: 0 20px;
}

.main-nav a {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-smooth);
  white-space: nowrap;
}

.main-nav a:hover { color: var(--accent); }

@media (max-width: 1024px) {
  .main-nav { display: none; }
}

#sidebar-toggle {
  display: none;
  margin-right: 16px;
}

@media (max-width: 1024px) {
  #sidebar-toggle { display: flex; }
}

.header-spacer { flex: 1; }

/* Privacy Badge */
.privacy-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: rgba(16,185,129,0.10);
  border: 1px solid rgba(16,185,129,0.30);
  border-radius: 99px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--success);
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.privacy-badge svg { flex-shrink: 0; }

/* Dark Mode Toggle */
.icon-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-surface);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--dur-fast) var(--ease-smooth);
  flex-shrink: 0;
}
.icon-btn:hover {
  background: var(--bg-surface-2);
  border-color: var(--border-strong);
  color: var(--accent);
  transform: scale(1.05);
}
.icon-btn:active { transform: scale(0.95); }

/* ── Main Body ────────────────────────────────────────────────────────────── */
#main-body {
  display: flex;
  flex: 1;
  overflow: hidden;
  position: relative;
}

/* ── Sidebar ──────────────────────────────────────────────────────────────── */
#sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
  transition: all var(--dur-normal) var(--ease-smooth);
  z-index: 200;
}

#sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
  z-index: 190;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-normal) var(--ease-smooth);
}


.sidebar-section {
  padding: 16px;
  border-bottom: 1px solid var(--border);
}

.sidebar-section:last-child { border-bottom: none; }

.section-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
}

/* ── Upload Zone ──────────────────────────────────────────────────────────── */
#upload-zone {
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius-md);
  padding: 28px 16px;
  text-align: center;
  cursor: pointer;
  transition: all var(--dur-normal) var(--ease-smooth);
  background: var(--bg-surface-2);
  position: relative;
  overflow: hidden;
}

#upload-zone::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent-grad);
  opacity: 0;
  transition: opacity var(--dur-normal) var(--ease-smooth);
}

#upload-zone:hover,
#upload-zone.drag-over {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-glow);
}

#upload-zone.drag-over::before { opacity: 0.05; }

#upload-zone .upload-icon {
  font-size: 2.2rem;
  margin-bottom: 10px;
  display: block;
  position: relative;
  transition: transform var(--dur-normal) var(--ease-spring);
}
#upload-zone:hover .upload-icon,
#upload-zone.drag-over .upload-icon { transform: translateY(-4px) scale(1.15); }

#upload-zone .upload-text {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
}

#upload-zone .upload-text strong {
  color: var(--accent);
  font-weight: 700;
}

#upload-zone .upload-formats {
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-top: 6px;
  position: relative;
}

#file-input { display: none; }

/* ── File List ────────────────────────────────────────────────────────────── */
#file-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 180px;
  overflow-y: auto;
}

.file-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: var(--bg-surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-smooth);
  animation: slideIn var(--dur-normal) var(--ease-spring);
}

.file-chip:hover { border-color: var(--accent); box-shadow: var(--shadow-sm); }
.file-chip.active { border-color: var(--accent); background: rgba(99,102,241,0.07); }

.file-chip-icon { font-size: 1rem; flex-shrink: 0; }
.file-chip-name {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}
.file-chip-remove {
  font-size: 0.7rem;
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 4px;
  transition: all var(--dur-fast);
  border: none;
  background: none;
  flex-shrink: 0;
}
.file-chip-remove:hover { color: var(--danger); background: rgba(239,68,68,0.10); }

/* ── Output Settings ──────────────────────────────────────────────────────── */
.label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.form-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-control {
  width: 100%;
  padding: 8px 10px;
  background: var(--bg-surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.8rem;
  transition: border-color var(--dur-fast);
  outline: none;
  margin-bottom: 10px;
}

.form-control:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }

select.form-control { cursor: pointer; }

.range-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

input[type="range"] {
  flex: 1;
  accent-color: var(--accent);
  cursor: pointer;
  height: 4px;
}

.range-val {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent);
  min-width: 28px;
  text-align: right;
}

/* Toggle switch */
.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.toggle-label {
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-weight: 500;
}
.toggle {
  position: relative;
  width: 38px;
  height: 21px;
  flex-shrink: 0;
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--border-strong);
  border-radius: 99px;
  cursor: pointer;
  transition: background var(--dur-fast);
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 15px;
  height: 15px;
  left: 3px;
  top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--dur-normal) var(--ease-spring);
  box-shadow: 0 1px 4px rgba(0,0,0,0.25);
}
.toggle input:checked + .toggle-slider { background: var(--accent); }
.toggle input:checked + .toggle-slider::before { transform: translateX(17px); }

/* ── Detection Settings ───────────────────────────────────────────────────── */
.threshold-section .form-label { display: block; margin-bottom: 4px; }

/* ── Ad — Sidebar Rectangle ──────────────────────────────────────────────── */
#ad-sidebar {
  margin: 16px;
  min-height: 250px;
  background: var(--bg-surface-2);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  flex-shrink: 0;
}

/* ── Main Canvas Area ─────────────────────────────────────────────────────── */
#canvas-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg-base);
}

/* Toolbar */
#canvas-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  min-height: 52px;
}

.toolbar-group {
  display: flex;
  align-items: center;
  gap: 4px;
}

.toolbar-sep {
  width: 1px;
  height: 24px;
  background: var(--border);
  margin: 0 4px;
}

.toolbar-spacer { flex: 1; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--dur-fast) var(--ease-smooth);
  white-space: nowrap;
  outline: none;
}

.btn:active { transform: scale(0.96); }

.btn-primary {
  background: var(--accent-grad);
  color: #fff;
  box-shadow: 0 2px 8px var(--accent-glow);
}
.btn-primary:hover { opacity: 0.9; box-shadow: 0 4px 16px var(--accent-glow); transform: translateY(-1px); }

.btn-secondary {
  background: var(--bg-surface-2);
  border-color: var(--border);
  color: var(--text-secondary);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

.btn-danger {
  background: rgba(239,68,68,0.10);
  border-color: rgba(239,68,68,0.30);
  color: var(--danger);
}
.btn-danger:hover { background: rgba(239,68,68,0.20); }

.btn-success {
  background: linear-gradient(135deg, #10b981, #059669);
  color: #fff;
  box-shadow: 0 2px 8px rgba(16,185,129,0.30);
}
.btn-success:hover { opacity: 0.9; transform: translateY(-1px); }

.btn:disabled { opacity: 0.4; cursor: not-allowed; pointer-events: none; }

/* Canvas zone icons */
.btn .btn-icon { font-size: 1em; }

/* ── Canvas Wrapper & Scroll ──────────────────────────────────────────────── */
#canvas-scroll {
  flex: 1;
  overflow: auto;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 24px;
  position: relative;
}

#canvas-wrapper {
  position: relative;
  display: inline-block;
  line-height: 0;
  border-radius: var(--radius-md);
  overflow: visible;
  box-shadow: var(--shadow-lg);
  cursor: crosshair;
}

#main-canvas {
  display: block;
  max-width: none;
  border-radius: var(--radius-md);
}

/* Empty state */
#empty-state {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: var(--text-muted);
  padding: 48px;
  text-align: center;
}
#empty-state .empty-icon { font-size: 4rem; opacity: 0.4; }
#empty-state h2 { font-size: 1.2rem; color: var(--text-secondary); font-weight: 600; }
#empty-state p  { font-size: 0.85rem; max-width: 300px; line-height: 1.6; }

/* ── Progress Bar ─────────────────────────────────────────────────────────── */
#progress-container {
  padding: 8px 16px;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  display: none;
}
#progress-container.active { display: block; }

#progress-bar-track {
  height: 6px;
  background: var(--border);
  border-radius: 99px;
  overflow: hidden;
  margin-bottom: 4px;
}

#progress-bar-fill {
  height: 100%;
  background: var(--accent-grad);
  border-radius: 99px;
  transition: width 200ms var(--ease-smooth);
  width: 0%;
}

#progress-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ── Splits Strip ─────────────────────────────────────────────────────────── */
#splits-panel {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  display: none;
  flex-direction: column;
}

#splits-panel.visible { display: flex; }

#splits-header {
  display: flex;
  align-items: center;
  padding: 10px 16px;
  gap: 10px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
#splits-header h3 { font-size: 0.82rem; font-weight: 700; flex: 1; }
#splits-count {
  background: var(--accent);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 99px;
}

#splits-strip {
  display: flex;
  gap: 10px;
  padding: 12px 16px;
  overflow-x: auto;
  overflow-y: hidden;
  min-height: 110px;
  max-height: 130px;
  align-items: center;
}

.split-thumb {
  position: relative;
  flex-shrink: 0;
  cursor: pointer;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid var(--border);
  transition: all var(--dur-fast) var(--ease-smooth);
  animation: slideIn var(--dur-normal) var(--ease-spring);
}
.split-thumb:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.split-thumb.selected { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }

.split-thumb canvas { display: block; height: 80px; width: auto; }

.split-thumb-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.65));
  padding: 6px 5px 4px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

.split-thumb-num {
  font-size: 0.62rem;
  font-weight: 700;
  color: #fff;
}

.split-thumb-actions {
  display: flex;
  gap: 3px;
  opacity: 0;
  transition: opacity var(--dur-fast);
}
.split-thumb:hover .split-thumb-actions { opacity: 1; }

.split-action-btn {
  width: 20px;
  height: 20px;
  border: none;
  background: rgba(255,255,255,0.20);
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  color: #fff;
  transition: background var(--dur-fast);
  -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
}
.split-action-btn:hover { background: rgba(255,255,255,0.40); }

/* Rotation indicator */
.split-rotation-badge {
  position: absolute;
  top: 3px; right: 3px;
  background: rgba(99,102,241,0.85);
  color: #fff;
  font-size: 0.55rem;
  font-weight: 700;
  padding: 1px 4px;
  border-radius: 3px;
  display: none;
}
.split-rotation-badge.visible { display: block; }

/* ── Bounding Box Overlays ────────────────────────────────────────────────── */
#overlay-svg {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: visible;
}

.bbox-rect {
  pointer-events: all;
  fill: rgba(99,102,241,0.06);
  stroke: var(--accent);
  stroke-width: 2;
  /* rx: 3; */
  cursor: move;
  transition: fill var(--dur-fast);
  vector-effect: non-scaling-stroke;
}
.bbox-rect:hover { fill: rgba(99,102,241,0.12); }
.bbox-rect.selected { stroke: #a855f7; stroke-width: 2.5; fill: rgba(168,85,247,0.09); }
.bbox-rect.crop-mode { stroke: var(--warning); fill: rgba(245,158,11,0.08); }

.bbox-handle {
  pointer-events: all;
  fill: var(--accent);
  stroke: #fff;
  stroke-width: 1.5;
  cursor: nwse-resize;
  transition: r var(--dur-fast);
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.30));
}
.bbox-handle:hover, .bbox-handle:active { r: 6; fill: #a855f7; }

.bbox-label {
  pointer-events: none;
  fill: var(--accent);
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 700;
  text-anchor: middle;
  paint-order: stroke;
  stroke: var(--bg-surface);
  stroke-width: 3px;
  stroke-linejoin: round;
}

/* Draw cursor */
#canvas-wrapper.drawing { cursor: crosshair; }
#canvas-wrapper.moving  { cursor: move; }

/* ── Modal / Preview ─────────────────────────────────────────────────────── */
#modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.72);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-normal) var(--ease-smooth);
}
#modal-backdrop.open { opacity: 1; pointer-events: all; }

#modal-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  padding: 24px;
  max-width: min(90vw, 900px);
  max-height: 90vh;
  overflow: auto;
  box-shadow: var(--shadow-lg);
  transform: scale(0.92) translateY(20px);
  transition: transform var(--dur-normal) var(--ease-spring);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
#modal-backdrop.open #modal-box { transform: scale(1) translateY(0); }

#modal-header {
  display: flex;
  align-items: center;
  gap: 12px;
}
#modal-title { font-size: 1rem; font-weight: 700; flex: 1; }

#modal-img-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-base);
  border-radius: var(--radius-md);
  overflow: hidden;
  min-height: 200px;
}
#modal-preview-img {
  max-width: 100%;
  max-height: 65vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

#modal-actions { display: flex; gap: 10px; justify-content: flex-end; flex-wrap: wrap; }

/* ── Toast Notifications ──────────────────────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 500;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  animation: toastIn var(--dur-normal) var(--ease-spring) forwards;
  pointer-events: all;
  display: flex;
  align-items: center;
  gap: 8px;
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  max-width: 320px;
}

.toast-success { background: rgba(16,185,129,0.95); color: #fff; }
.toast-error   { background: rgba(239, 68, 68,0.95); color: #fff; }
.toast-info    { background: rgba(99,102,241,0.95); color: #fff; }
.toast-warning { background: rgba(245,158,11,0.95); color: #fff; }

.toast.removing { animation: toastOut var(--dur-normal) var(--ease-smooth) forwards; }

/* ── Keyboard Shortcut Hint ───────────────────────────────────────────────── */
#kbd-hint {
  padding: 8px 16px;
  background: var(--bg-surface-2);
  border-top: 1px solid var(--border);
  font-size: 0.68rem;
  color: var(--text-muted);
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
kbd {
  display: inline-block;
  padding: 1px 5px;
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: 3px;
  font-family: inherit;
  font-size: 0.65rem;
  color: var(--text-secondary);
  box-shadow: 0 1px 0 var(--border-strong);
}

/* ── Zoom Controls ────────────────────────────────────────────────────────── */
#zoom-controls {
  position: fixed;
  bottom: 24px;
  left: calc(var(--sidebar-w) + 24px);
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-glass);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  border: 1px solid var(--border-strong);
  border-radius: 99px;
  padding: 5px 10px;
  box-shadow: var(--shadow-md);
  display: none;
}
#zoom-controls.visible { display: flex; }
#zoom-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-secondary);
  min-width: 44px;
  text-align: center;
}

/* ── Sensitivity Controls ─────────────────────────────────────────────────── */
.detect-settings {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* ── Animations ───────────────────────────────────────────────────────────── */
@keyframes slideIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

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

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

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 var(--accent-glow); }
  50% { box-shadow: 0 0 0 8px transparent; }
}

.spinning { animation: spin 0.8s linear infinite; }

/* Detect button pulse while processing */
.processing-pulse { animation: pulse-glow 1.5s ease-in-out infinite; }

/* ── Draw-crop overlay ────────────────────────────────────────────────────── */
#draw-overlay {
  position: absolute;
  inset: 0;
  display: none;
  cursor: crosshair;
}
#draw-overlay.active { display: block; }

#draw-preview-rect {
  position: absolute;
  border: 2px dashed var(--warning);
  background: rgba(245,158,11,0.10);
  border-radius: 2px;
  pointer-events: none;
  display: none;
}

/* ── Fullscreen Spinner ───────────────────────────────────────────────────── */
#global-spinner {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.50);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  z-index: 999;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 16px;
  color: #fff;
  font-size: 0.9rem;
  font-weight: 500;
}
#global-spinner.active { display: flex; }
#global-spinner .spinner-ring {
  width: 48px;
  height: 48px;
  border: 4px solid rgba(255,255,255,0.2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

/* ── SEO Section & Footer ─────────────────────────────────────────────────── */
.seo-wrapper {
  background: var(--bg-surface-2);
  border-top: 1px solid var(--border);
  padding: 80px 20px;
}
.seo-container {
  max-width: 800px;
  margin: 0 auto;
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 1rem;
}
.seo-container h1 { font-size: 2.2rem; color: var(--text-primary); margin-bottom: 24px; font-weight: 800; letter-spacing: -0.03em; }
.seo-container .seo-main-heading { font-size: 2.2rem; color: var(--text-primary); margin-bottom: 24px; font-weight: 800; letter-spacing: -0.03em; }
.seo-container h2 { font-size: 1.5rem; color: var(--text-primary); margin: 40px 0 16px; font-weight: 700; }
.seo-container p { margin-bottom: 16px; }
.seo-container ol, .seo-container ul { margin: 0 0 24px 24px; }
.seo-container li { margin-bottom: 8px; }
.seo-container strong { color: var(--accent); font-weight: 600; }

.site-footer {
  background: var(--bg-base);
  border-top: 1px solid var(--border);
  padding: 40px 20px;
  text-align: center;
}
.footer-inner { max-width: 800px; margin: 0 auto; }
.footer-links { display: flex; justify-content: center; gap: 24px; margin-bottom: 16px; flex-wrap: wrap; }
.footer-links a { color: var(--text-muted); text-decoration: none; font-size: 0.85rem; font-weight: 500; transition: color 0.2s; }
.footer-links a:hover { color: var(--accent); }
.footer-copy { color: var(--border-strong); font-size: 0.75rem; }

/* ── Generic Text Modals ──────────────────────────────────────────────────── */
.text-modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.72); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  z-index: 400; display: none; align-items: center; justify-content: center;
}
.text-modal-backdrop.open { display: flex; animation: slideIn 0.2s; }
.text-modal-box {
  background: var(--bg-surface); border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl); padding: 32px; max-width: 600px; width: 90%;
  max-height: 85vh; overflow-y: auto; box-shadow: var(--shadow-lg);
}
.text-modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.text-modal-header h2 { font-size: 1.4rem; font-weight: 700; }
.text-modal-content { font-size: 0.95rem; line-height: 1.6; color: var(--text-secondary); }
.text-modal-content p, .text-modal-content ul { margin-bottom: 16px; }
.text-modal-content ul { margin-left: 24px; }

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  :root { --sidebar-w: 260px; }
}

@media (max-width: 720px) {
  #main-body { flex-direction: column; }
  /* Old sidebar rule removed to avoid conflict with new collapsible sidebar */
  #ad-sidebar { display: none; }
  #zoom-controls { left: 16px; }
  .privacy-badge span { display: none; }
  #kbd-hint { display: none; }
}


/* ── Utility ──────────────────────────────────────────────────────────────── */
.hidden  { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.gap-2   { gap: 8px; }

/* Selection highlight in strip */
.split-thumb.highlighted { border-color: var(--warning); }

/* Drop indicator */
.drop-active {
  outline: 3px dashed var(--accent);
  outline-offset: 4px;
}

/* ══════════════════════════════════════════════════════════════════════════
   SOCIAL MEDIA SUITE
══════════════════════════════════════════════════════════════════════════ */

/* ── Social Export Elements ─────────────────────────────────────────────────── */
/* Ensure native share button behaves like primary */
.social-modal-actions .btn-primary { order: 1; }
.social-modal-actions #social-btn-share { order: 2; }

/* ── Landing Page Navigation ──────────────────────────────────────────────── */
.landing-nav {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  flex-wrap: wrap;
  gap: 16px;
}

.landing-nav .logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.1rem;
}

.landing-nav-links {
  display: flex;
  gap: 20px;
  align-items: center;
  font-size: 0.9rem;
  font-weight: 600;
  flex-wrap: wrap;
  justify-content: center;
}

.landing-nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  transition: color 0.15s;
}

.landing-nav-links a:hover {
  color: var(--accent);
}

/* Feature Cards & Steps */
.feature-card-new {
  display: block;
  text-decoration: none;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  transition: all var(--dur-fast) var(--ease-smooth);
  position: relative;
  overflow: hidden;
}

.feature-card-new:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: var(--space-xs);
}

.feature-card-new h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.feature-card-new p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.feature-link {
  display: inline-block;
  margin-top: 16px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
}

.step-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  position: relative;
}

.step-num {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--accent);
  opacity: 0.15;
  position: absolute;
  top: 10px;
  right: 20px;
}

.step-card h3 {
  margin: 0 0 12px;
  font-size: 1.1rem;
}

.step-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Feedback Wall Fixes */
.feedback-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
}

.feedback-card strong { color: var(--text-primary); }
.feedback-card p { margin: 8px 0 0; font-size: 0.88rem; color: var(--text-secondary); }

@media (max-width: 600px) {
  .landing-nav {
    justify-content: center;
    padding: 12px 16px;
  }
  .landing-nav-links {
    gap: 12px;
    font-size: 0.85rem;
  }
}

/* ── Social Export Modal ─────────────────────────────────────────────────── */
#social-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-normal) var(--ease-smooth);
}
#social-modal-backdrop.open { opacity: 1; pointer-events: all; }

#social-modal-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  width: min(96vw, 820px);
  max-height: 92vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: scale(0.92) translateY(20px);
  transition: transform var(--dur-normal) var(--ease-spring);
  display: flex;
  flex-direction: column;
}
#social-modal-backdrop.open #social-modal-box { transform: scale(1) translateY(0); }

.social-modal-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.social-modal-header h2 {
  font-size: 1.05rem;
  font-weight: 700;
  flex: 1;
}

.social-modal-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  flex: 1;
  min-height: 0;
}

@media (max-width: 620px) {
  .social-modal-body { grid-template-columns: 1fr; }
}

/* Platform selector pane */
.social-platform-pane {
  padding: 16px;
  border-right: 1px solid var(--border);
  overflow-y: auto;
}

.social-pane-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.platform-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.platform-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 10px 6px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-surface-2);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-smooth);
  font-family: inherit;
  text-align: center;
}
.platform-btn:hover {
  border-color: var(--accent);
  background: rgba(254,44,85,0.06);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.platform-btn.active {
  border-color: var(--accent);
  background: rgba(254,44,85,0.10);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.platform-btn-icon { font-size: 1.4rem; }
.platform-btn-name {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--text-secondary);
  line-height: 1.2;
}
.platform-btn-dims {
  font-size: 0.58rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}
.platform-btn.active .platform-btn-name { color: var(--accent); }

/* Preview + controls pane */
.social-preview-pane {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.social-preview-canvas-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-base);
  border-radius: var(--radius-md);
  min-height: 160px;
  max-height: 260px;
  overflow: hidden;
  position: relative;
}
.social-preview-canvas-wrap canvas {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
  border-radius: 4px;
}
.social-dim-badge {
  position: absolute;
  bottom: 6px; right: 6px;
  background: rgba(0,0,0,0.55);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  font-variant-numeric: tabular-nums;
  -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
}

/* Controls inside preview pane */
.social-controls {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.social-control-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.social-control-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
  min-width: 80px;
}
.social-control-row input[type="color"] {
  width: 36px;
  height: 28px;
  padding: 2px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-surface-2);
  cursor: pointer;
  flex-shrink: 0;
}
.social-control-row .form-control {
  margin: 0;
  flex: 1;
  padding: 6px 8px;
  font-size: 0.78rem;
}
.social-control-row select.form-control { flex: 1; margin: 0; padding: 6px 8px; }

/* Action buttons */
.social-modal-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 14px 16px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

/* ── Carousel / Grid Splitter Modal ──────────────────────────────────────── */
#carousel-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.72);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-normal) var(--ease-smooth);
}
#carousel-modal-backdrop.open { opacity: 1; pointer-events: all; }

#carousel-modal-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  padding: 28px;
  width: min(92vw, 480px);
  box-shadow: var(--shadow-lg);
  transform: scale(0.92) translateY(20px);
  transition: transform var(--dur-normal) var(--ease-spring);
  display: flex;
  flex-direction: column;
  gap: 20px;
}
#carousel-modal-backdrop.open #carousel-modal-box { transform: scale(1) translateY(0); }

.carousel-modal-header {
  display: flex;
  align-items: center;
  gap: 10px;
}
.carousel-modal-header h2 { font-size: 1rem; font-weight: 700; flex: 1; }

.grid-preset-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.grid-preset-btn {
  padding: 6px 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-surface-2);
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--dur-fast);
}
.grid-preset-btn:hover { border-color: var(--accent); color: var(--accent); }
.grid-preset-btn.active { border-color: var(--accent); background: rgba(254,44,85,0.10); color: var(--accent); }

.grid-preview-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
}
#grid-preview-canvas {
  max-width: 100%;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

/* ── Toolbar ZIP button ───────────────────────────────────────────────────── */
.btn-zip {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #fff;
  box-shadow: 0 2px 8px rgba(245,158,11,0.30);
}
.btn-zip:hover { opacity: 0.9; transform: translateY(-1px); }

.btn-pdf {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: #fff;
  box-shadow: 0 2px 8px rgba(59,130,246,0.30);
}
.btn-pdf:hover { opacity: 0.9; transform: translateY(-1px); }

/* ── Share This Tool Bar ─────────────────────────────────────────────────── */
#share-tool-bar {
  background: linear-gradient(135deg, rgba(254,44,85,0.05), rgba(37,244,238,0.05));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 16px 20px;
  text-align: center;
}
.share-tool-inner {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.share-tool-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
}
.share-tool-btns {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}
.share-tool-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 99px;
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: all var(--dur-fast) var(--ease-smooth);
  text-decoration: none;
}
.share-tool-btn:active { transform: scale(0.95); }

.share-btn-twitter  { background: #1da1f2; color: #fff; }
.share-btn-twitter:hover  { background: #1991db; }
.share-btn-facebook { background: #1877f2; color: #fff; }
.share-btn-facebook:hover { background: #1467d9; }
.share-btn-whatsapp { background: #25d366; color: #fff; }
.share-btn-whatsapp:hover { background: #1fb858; }
.share-btn-pinterest { background: #e60023; color: #fff; }
.share-btn-pinterest:hover { background: #c8001f; }
.share-btn-copy {
  background: var(--bg-surface-2);
  border-color: var(--border-strong);
  color: var(--text-secondary);
}
.share-btn-copy:hover { border-color: var(--accent); color: var(--accent); }

/* ── Seo h3 ──────────────────────────────────────────────────────────────── */
.seo-container h3 {
  font-size: 1.1rem;
  color: var(--text-primary);
  margin: 28px 0 10px;
  font-weight: 700;
}

/* ── Dropdown Menu ───────────────────────────────────────────────────────── */
.dropdown-wrapper {
  position: relative;
  display: inline-block;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 6px;
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 6px;
  min-width: 180px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 2px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--dur-fast) var(--ease-spring);
}

.dropdown-wrapper:hover .dropdown-menu,
.dropdown-wrapper:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  background: transparent;
  border: none;
  width: 100%;
  text-align: left;
  padding: 8px 12px;
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--dur-fast);
  display: flex;
  align-items: center;
  gap: 8px;
}

.dropdown-item:hover {
  background: var(--bg-surface-2);
  color: var(--accent);
}

/* ── Landing Hero — TikTok Noir ─────────────────────────────────────────── */
#landing-hero {
  background: #010101;
  color: #fff;
  padding: 72px 24px;
  position: relative;
  overflow: hidden;
}
#landing-hero::before {
  content: '';
  position: absolute;
  top: -40%; left: -10%;
  width: 55%; height: 200%;
  background: radial-gradient(ellipse, rgba(254,44,85,0.16) 0%, transparent 70%);
  pointer-events: none;
}
#landing-hero::after {
  content: '';
  position: absolute;
  top: -20%; right: -5%;
  width: 45%; height: 160%;
  background: radial-gradient(ellipse, rgba(37,244,238,0.10) 0%, transparent 70%);
  pointer-events: none;
}
#landing-hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}
#landing-hero-text { flex: 1; }
#landing-hero-text h1 {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  margin: 0 0 18px;
  line-height: 1.08;
  background: linear-gradient(135deg, #ffffff 0%, #fe2c55 55%, #25f4ee 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
#landing-hero-text p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.82);
  margin: 0 0 26px;
  line-height: 1.65;
}
#landing-hero-bullets {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 10px;
}
#landing-hero-bullets li {
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.82);
}
#landing-hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
#landing-hero-actions .btn { font-size: 0.98rem; padding: 12px 28px; border-radius: 99px; }
#landing-hero-actions .btn-primary {
  background: linear-gradient(135deg, #fe2c55, #ff375f);
  color: #fff;
  box-shadow: 0 4px 22px rgba(254,44,85,0.45);
  border: none;
}
#landing-hero-actions .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(254,44,85,0.55);
  opacity: 1;
}
#landing-hero-actions .btn-secondary {
  background: rgba(255,255,255,0.07);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.18);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
}
#landing-hero-actions .btn-secondary:hover {
  background: rgba(255,255,255,0.13);
  border-color: rgba(254,44,85,0.45);
}

#landing-hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  min-width: 300px;
}
.hero-stat {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  padding: 22px 16px;
  text-align: center;
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  position: relative;
  overflow: hidden;
  transition: border-color 0.25s, transform 0.25s;
}
.hero-stat:hover {
  border-color: rgba(254,44,85,0.35);
  transform: translateY(-3px);
}
.hero-stat::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, #fe2c55, #25f4ee);
  opacity: 0;
  transition: opacity 0.25s;
}
.hero-stat:hover::after { opacity: 1; }
.hero-stat-num {
  display: block;
  font-family: 'Outfit', sans-serif;
  font-size: 2.4rem;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 8px;
  background: linear-gradient(135deg, #fe2c55, #25f4ee);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-stat-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
}
.hero-stat-label small {
  display: block;
  font-size: 0.67rem;
  color: rgba(255,255,255,0.50);
  margin-top: 4px;
  font-weight: 400;
}

@media (max-width: 900px) {
  #landing-hero-inner { flex-direction: column; }
  #landing-hero-stats { width: 100%; }
}

/* ── GDPR Cookie Consent Banner ─────────────────────────────────────────── */
#cookie-consent {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 10000;
  background: var(--bg-surface);
  border-top: 2px solid var(--accent);
  box-shadow: 0 -8px 32px rgba(0,0,0,0.20);
  padding: 14px 24px;
  opacity: 0;
  transform: translateY(100%);
  transition: opacity 0.35s var(--ease-smooth), transform 0.35s var(--ease-smooth);
  pointer-events: none;
}
#cookie-consent.visible { opacity: 1; transform: translateY(0); pointer-events: all; }
#cookie-consent-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: space-between;
}
#cookie-consent-text {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  flex: 1;
  min-width: 240px;
}
#cookie-consent-text span { font-size: 1.3rem; flex-shrink: 0; margin-top: 1px; }
#cookie-consent-text p { font-size: 0.80rem; color: var(--text-secondary); line-height: 1.5; margin: 0; }
#cookie-consent-text strong { color: var(--text-primary); }
#cookie-consent-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; flex-wrap: wrap; }
.cookie-btn {
  display: inline-flex; align-items: center;
  padding: 7px 16px;
  border-radius: 99px;
  font-family: inherit; font-size: 0.78rem; font-weight: 700;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-smooth);
  text-decoration: none;
  border: 1.5px solid transparent;
  white-space: nowrap;
}
.cookie-btn-link { color: var(--text-muted); border-color: var(--border); background: transparent; }
.cookie-btn-link:hover { color: var(--accent); border-color: var(--accent); }
.cookie-btn-decline { background: var(--bg-surface-2); border-color: var(--border-strong); color: var(--text-secondary); }
.cookie-btn-decline:hover { border-color: var(--danger); color: var(--danger); }
.cookie-btn-accept {
  background: linear-gradient(135deg, #fe2c55, #ff375f);
  color: #fff;
  box-shadow: 0 2px 12px rgba(254,44,85,0.35);
}
.cookie-btn-accept:hover { box-shadow: 0 4px 20px rgba(254,44,85,0.50); transform: translateY(-1px); }

/* ── RESPONSIVENESS (Global / App) ─────────────────────────────────────────── */

@media (max-width: 1024px) {
  /* Sidebar Mobile Logic */
  #sidebar {
    position: fixed !important;
    top: calc(var(--header-h) + var(--ad-top-h)) !important;
    bottom: 0 !important;
    left: calc(-1 * var(--sidebar-w)) !important;
    width: var(--sidebar-w) !important;
    height: auto !important;
    max-height: none !important;
    box-shadow: var(--shadow-lg) !important;
  }
  #sidebar.open { left: 0 !important; }
  #sidebar.open + #sidebar-overlay { opacity: 1; pointer-events: all; }

  /* Ensure the workspace takes full space when sidebar is collapsed */
  #workspace { width: 100% !important; }
}

@media (max-width: 768px) {
  #sidebar { top: var(--header-h) !important; }
  
  /* Landing Navigation Stacking */
  .landing-nav-links {
    flex-direction: column;
    gap: 8px;
    width: 100%;
    margin-top: 12px;
  }
  .landing-nav-links a {
    width: 100%;
    text-align: center;
    padding: 8px;
    background: var(--bg-surface-2);
    border-radius: var(--radius-sm);
  }

  /* Modals sizing */
  #social-modal-box, #carousel-modal-box, .text-modal-box {
    width: 95vw;
    max-height: 90vh;
    padding: 20px;
  }
  
  /* Strip thumbnails size */
  .split-thumb {
    width: 60px;
    height: 60px;
  }
  
  /* Workspace toolbar wrapping */
  .toolbar-group {
    gap: 8px;
  }
  
  .btn-icon-text span { display: none; }
  .btn-icon-text { padding: 8px; }
}

@media (max-width: 480px) {
  /* Footer links stacking */
  .footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  
  /* Ad leaderboard height adjustment */
  #ad-leaderboard {
    min-height: 60px;
    font-size: 0.65rem;
  }
  
  /* Modal action buttons wrapping */
  .social-modal-actions {
    justify-content: center;
  }
}


/* ═══ Premium Features ══════════════════════════════════════════════════ */
.offline-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(254,44,85,0.1);
  color: var(--accent);
  padding: 6px 14px;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 700;
  border: 1px solid rgba(254,44,85,0.2);
  margin-bottom: 16px;
  animation: pulse-glow 2s infinite;
}
@keyframes pulse-glow {
  0% { box-shadow: 0 0 0 0 rgba(254,44,85,0.4); }
  70% { box-shadow: 0 0 0 10px rgba(254,44,85,0); }
  100% { box-shadow: 0 0 0 0 rgba(254,44,85,0); }
}

.scissor-cursor {
  cursor: url("data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjQiIGhlaWdodD0iMjQiIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSJibGFjayIgc3Ryb2tlLXdpZHRoPSIyIiBzdHJva2UtbGluZWNhcD0icm91bmQiIHN0cm9rZS1saW5lam9pbj0icm91bmQiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+PGNpcmNsZSBjeD0iNiIgY3k9IjciIHI9IjMiLz48Y2lyY2xlIGN4PSI2IiBjeT0iMTciIHI9IjMiLz48cGF0aCBkPSJNOSAxMmw0IDRNOSAxMmw0LTQiLz48cGF0aCBkPSJNMTQuOCAxMC4ybDcgNyIvPjxwYXRoIGQ9Ik0xNC44IDEzLjhsNy03Ii8+PC9zdmc+"), auto !important;
}

/* ═══ Global Status Bar (Is It Dark Outside + Visitors) ═══════════════════ */
.site-status-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
  padding: 16px;
  background: var(--bg-base);
  border-top: 1px solid var(--border);
  font-family: 'Outfit', sans-serif;
  font-size: 0.85rem;
}
.status-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-secondary);
}
.status-label {
  font-weight: 600;
  opacity: 0.7;
}
.status-value {
  color: var(--accent);
  font-weight: 900;
  background: rgba(254,44,85,0.1);
  padding: 2px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.visitor-badge {
  height: 20px;
  border-radius: 3px;
  opacity: 0.9;
  transition: opacity 0.2s;
}
.visitor-badge:hover { opacity: 1; }

@media (max-width: 600px) {
  .site-status-bar { flex-direction: column; gap: 12px; text-align: center; }
}

/* %% Extracted Inline Styles from app.html %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
.logo-img { width: 32px; height: 32px; }
.btn-voice-toggle { margin-right: 12px; display: flex; align-items: center; gap: 6px; font-weight: 700; }
.hidden-file-input { display: none; }
.film-mode-container { margin-top: 10px; border-top: 1px solid var(--border); padding-top: 10px; }
.film-mode-label { display: block; margin-bottom: 5px; }
.undo-scrubber { width: 80px; cursor: pointer; accent-color: var(--accent); }
.canvas-wrapper-hidden { display: none; }
.modal-header-flex { display: flex; justify-content: space-between; align-items: center; padding: 16px; border-bottom: 1px solid var(--border); }
.modal-title-text { margin: 0; font-size: 1.2rem; }
.modal-body-padded { padding: 16px; background: var(--bg-surface-2); }
.curtain-container { position: relative; width: 100%; aspect-ratio: 1; background: #000; border-radius: 8px; overflow: hidden; box-shadow: var(--shadow-md); }
.preview-img-before { width: 100%; height: 100%; object-fit: contain; opacity: 0.4; filter: grayscale(1); }
.curtain-after { position: absolute; top: 0; left: 0; width: 100%; height: 100%; clip-path: inset(0 0 0 50%); transition: none; }
.preview-img-after { width: 100%; height: 100%; object-fit: contain; }
.curtain-handle { position: absolute; top: 0; bottom: 0; left: 50%; width: 2px; background: var(--accent); cursor: ew-resize; z-index: 10; box-shadow: 0 0 8px rgba(0,0,0,0.5); }
.curtain-handle-knob { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 32px; height: 32px; background: var(--accent); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; box-shadow: var(--shadow-lg); border: 2px solid white; }
.modal-drag-help { text-align: center; font-size: 0.75rem; color: var(--text-secondary); margin-top: 8px; }
.modal-actions-centered { padding: 16px; display: flex; gap: 12px; justify-content: center; border-top: 1px solid var(--border); }
.mb-12 { margin-bottom: 12px; }
.w-full { width: 100%; }
.feedback-success-view { display: none; text-align: center; }

/* ─── Amazon Affiliate Product Cards (site-wide) ─────────────────────────── */
.product-card {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  border: 1px solid var(--border-strong);
  border-left: 5px solid var(--accent);
  border-radius: 12px;
  padding: 24px 20px;
  margin: 30px 0;
  background: var(--bg-surface);
  align-items: center;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s var(--ease-smooth);
}
.product-card:hover {
  box-shadow: 0 10px 30px var(--accent-glow);
  transform: translateY(-2px);
  border-color: var(--accent);
}
.product-card img {
  width: 130px;
  height: 130px;
  object-fit: contain;
  border-radius: 8px;
  background: white;
  padding: 10px;
  flex-shrink: 0;
  border: 1px solid var(--border);
  transition: transform 0.2s ease;
}
.product-card:hover img {
  transform: scale(1.03);
}
.product-info { flex: 1; min-width: 200px; }
.product-info p { margin: 0 0 4px; color: var(--text-secondary); font-size: 0.92rem; line-height: 1.6; }
.product-title { margin: 0 0 10px 0; font-size: 1.15rem; font-weight: 700; color: var(--text-primary); padding-right: 90px; }
.buy-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  background: linear-gradient(135deg, #ffa700 0%, #ff8800 100%);
  color: #fff !important;
  font-weight: 800;
  padding: 11px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  box-shadow: 0 4px 12px rgba(255, 136, 0, 0.25);
  transition: all 0.2s ease;
}
.buy-btn:hover {
  background: linear-gradient(135deg, #ffb700 0%, #ff9900 100%);
  box-shadow: 0 6px 20px rgba(255, 136, 0, 0.4);
  transform: translateY(-1px);
  text-decoration: none;
}
.buy-btn:active {
  transform: translateY(1px);
  box-shadow: 0 2px 8px rgba(255, 136, 0, 0.2);
}
.product-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--accent-grad);
  color: white;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 99px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 2px 6px rgba(254,44,85,0.25);
}
.affiliate-disclosure { font-size: 0.73rem; color: var(--text-muted); font-style: italic; margin-top: 12px; text-align: center; }
@media (max-width: 600px) {
  .product-card { flex-direction: column; align-items: flex-start; }
  .product-card img { width: 100%; height: 180px; }
  .product-title { padding-right: 0; }
  .product-badge { position: static; margin-bottom: 8px; }
}



/* -- Affiliate Gear Section (site-wide) -- */
.gear-section { background: var(--bg-surface-2); border-top: 1px solid var(--border); padding: 56px 24px 48px; }
.gear-section-inner { max-width: 960px; margin: 0 auto; }
.gear-section-title { text-align: center; font-size: 1.7rem; font-weight: 800; color: var(--text-primary); margin: 0 0 8px; }
.gear-section-sub { text-align: center; color: var(--text-secondary); font-size: 0.95rem; max-width: 600px; margin: 0 auto 32px; }
.gear-cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.gear-cards-grid .product-card { margin: 0; }
.affiliate-disclosure { text-align: center; font-size: 0.72rem; color: var(--text-muted); margin-top: 24px; }

/* -- Tool Page Utilities -- */
.hero-indigo { background: linear-gradient(135deg, #1a1d23 0%, #4f46e5 100%); }
.hero-red    { background: linear-gradient(135deg, #1a1d23 0%, #fe2c55 100%); }
.hero-amber  { background: linear-gradient(135deg, #1a1d23 0%, #f59e0b 100%); }
.mt-0  { margin-top: 0; }
.mt-20 { margin-top: 20px; }
.lh-6  { line-height: 1.6; }
.pl-20 { padding-left: 20px; }
.convert-article { max-width: 860px; margin: 20px auto 40px; padding: 24px; background: var(--bg-surface); border-radius: var(--radius-lg); border: 1px solid var(--border); }
.drop-icon { font-size: 2.5rem; }
.drop-text { font-weight: 700; font-size: 1rem; color: var(--text-primary); margin-top: 8px; }

/* -- Ad Utility Classes -- */
.ad-app-wrapper { max-width: 960px; margin: 32px auto 0; padding: 0 24px; }