:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a24;
    --bg-elevated: #22222e;
    --bg-hover: #2a2a38;
    --bg-active: #32324a;
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-default: rgba(255, 255, 255, 0.1);
    --border-strong: rgba(255, 255, 255, 0.15);
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-tertiary: #6a6a7a;
    --text-muted: #4a4a5a;
    --accent-primary: #8b5cf6;
    --accent-secondary: #06b6d4;
    --accent-gradient: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 24px;
    --spacing-2xl: 32px;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(139, 92, 246, 0.3);
    --header-height: 56px;
    --toolbar-width: 56px;
    --sidebar-width: 320px;
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
  }
  .hero{display: none !important;}
  .navbar{position : relative !important}
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html, body { height: 100%; overflow: hidden; }
  body { font-family: 'DM Sans', -apple-system, sans-serif; background: var(--bg-primary); color: var(--text-primary); line-height: 1.5; -webkit-font-smoothing: antialiased; }
  input, button, select, textarea { font-family: inherit; font-size: inherit; }
  button { cursor: pointer; border: none; background: none; color: inherit; }
  input[type="number"]::-webkit-inner-spin-button, input[type="number"]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
  input[type="number"] { -moz-appearance: textfield; }
  
  /* HEADER */
  .editor-header { height: var(--header-height); background: var(--bg-secondary); border-bottom: 1px solid var(--border-subtle); display: flex; align-items: center; justify-content: space-between; padding: 0 var(--spacing-lg); position: relative; z-index: 100; }
  .header-left, .header-right { display: flex; align-items: center; gap: var(--spacing-md); }
  .header-center { display: flex; align-items: center; gap: var(--spacing-xl); }
  .logo { display: flex; align-items: center; gap: var(--spacing-sm); text-decoration: none; color: var(--text-primary); font-weight: 600; font-size: 18px; }
  .file-info { display: flex; align-items: center; gap: var(--spacing-md); padding-left: var(--spacing-lg); border-left: 1px solid var(--border-subtle); margin-left: var(--spacing-md); }
  .file-name { font-weight: 500; color: var(--text-primary); max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .file-dimensions { font-size: 13px; color: var(--text-tertiary); font-family: 'JetBrains Mono', monospace; }
  .history-controls, .zoom-controls { display: flex; align-items: center; gap: var(--spacing-xs); background: var(--bg-tertiary); padding: var(--spacing-xs); border-radius: var(--radius-md); }
  .zoom-value { font-size: 13px; font-family: 'JetBrains Mono', monospace; color: var(--text-secondary); min-width: 50px; text-align: center; }
  .header-btn { display: flex; align-items: center; gap: var(--spacing-sm); padding: var(--spacing-sm) var(--spacing-md); border-radius: var(--radius-md); font-weight: 500; font-size: 14px; transition: all var(--transition-fast); color: var(--text-secondary); }
  .header-btn:hover:not(:disabled) { background: var(--bg-hover); color: var(--text-primary); }
  .header-btn:disabled { opacity: 0.4; cursor: not-allowed; }
  .header-btn.secondary { background: var(--bg-tertiary); border: 1px solid var(--border-default); }
  .header-btn.primary { background: var(--accent-gradient); color: white; border: none; }
  .header-btn.primary:hover { filter: brightness(1.1); box-shadow: var(--shadow-glow); }
  
  /* MAIN LAYOUT */
  .editor-main { display: flex; height: calc(100vh - var(--header-height)); overflow: hidden; }
  
/* LEFT TOOLBAR */
.toolbar-left {
  width: 84px; /* plus large pour accueillir le texte */
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  padding: var(--spacing-md);
  gap: var(--spacing-md);
  align-items: center;
}

.tool-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--border-subtle);
}

.tool-group:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.tool-btn.text-label {
  width: 100%;
  height: auto;
  min-height: 64px;
  padding: var(--spacing-sm) var(--spacing-xs);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  font-size: 11px;
  font-weight: 500;
  text-align: center;
}

.tool-btn.text-label:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.tool-btn.text-label.active {
  background: var(--accent-primary);
  color: white;
  box-shadow: 0 0 12px rgba(139, 92, 246, 0.4);
}

.tool-btn.text-label svg {
  width: 22px;
  height: 22px;
}

.tool-label {
  line-height: 1.2;
  word-wrap: break-word;
  max-width: 100%;
}
  /* CANVAS AREA */
  .canvas-area { flex: 1; background: var(--bg-primary); position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center; background-image: linear-gradient(45deg, #1a1a24 25%, transparent 25%), linear-gradient(-45deg, #1a1a24 25%, transparent 25%), linear-gradient(45deg, transparent 75%, #1a1a24 75%), linear-gradient(-45deg, transparent 75%, #1a1a24 75%); background-size: 20px 20px; background-position: 0 0, 0 10px, 10px -10px, -10px 0px; }
  
  /* DROP ZONE */
  .drop-zone { position: absolute; inset: var(--spacing-xl); border: 2px dashed var(--border-default); border-radius: var(--radius-xl); display: flex; align-items: center; justify-content: center; transition: all var(--transition-normal); background: rgba(10, 10, 15, 0.8); backdrop-filter: blur(10px); }
  .drop-zone.hidden { display: none; }
  .drop-zone.dragover { border-color: var(--accent-primary); background: rgba(139, 92, 246, 0.1); }
  .drop-zone-content { text-align: center; padding: var(--spacing-2xl); }
  .drop-icon { margin-bottom: var(--spacing-xl); color: var(--text-tertiary); animation: float 3s ease-in-out infinite; }
  @keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
  .drop-zone-content h2 { font-size: 24px; font-weight: 600; margin-bottom: var(--spacing-sm); color: var(--text-primary); }
  .drop-zone-content p { color: var(--text-tertiary); margin-bottom: var(--spacing-lg); }
  .browse-btn { display: inline-flex; align-items: center; gap: var(--spacing-sm); padding: var(--spacing-md) var(--spacing-xl); background: var(--accent-gradient); color: white; border-radius: var(--radius-lg); font-weight: 600; font-size: 16px; transition: all var(--transition-fast); margin-bottom: var(--spacing-lg); }
  .browse-btn:hover { filter: brightness(1.1); box-shadow: var(--shadow-glow); transform: translateY(-2px); }
  .supported-formats { font-size: 13px; color: var(--text-muted); }
  
  /* CANVAS CONTAINER */
  .canvas-container { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; overflow: auto; padding: var(--spacing-xl); }
  .canvas-container.hidden { display: none; }
  .canvas-wrapper { position: relative; transform-origin: center center; transition: transform var(--transition-fast); box-shadow: var(--shadow-lg); }
  .canvas-wrapper canvas { display: block; }
  #mainCanvas { position: relative; z-index: 1; }
  #overlayCanvas { position: absolute; top: 0; left: 0; z-index: 2; pointer-events: none; }
  .components-layer { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 3; pointer-events: none; }
  .components-layer > * { pointer-events: auto; }
  
  /* COMPONENT ELEMENTS */
  .component-element { position: absolute; cursor: move; outline: none; }
  .component-element:hover { outline: 2px solid rgba(139, 92, 246, 0.5); }
  .component-element.selected {box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.2); }
  .resize-handle { position: absolute; width: 10px; height: 10px; background: white; border: 2px solid var(--accent-primary); border-radius: 2px; z-index: 10; }
  .resize-handle.nw { top: -5px; left: -5px; cursor: nwse-resize; }
  .resize-handle.n { top: -5px; left: 50%; transform: translateX(-50%); cursor: ns-resize; }
  .resize-handle.ne { top: -5px; right: -5px; cursor: nesw-resize; }
  .resize-handle.e { top: 50%; right: -5px; transform: translateY(-50%); cursor: ew-resize; }
  .resize-handle.se { bottom: -5px; right: -5px; cursor: nwse-resize; }
  .resize-handle.s { bottom: -5px; left: 50%; transform: translateX(-50%); cursor: ns-resize; }
  .resize-handle.sw { bottom: -5px; left: -5px; cursor: nesw-resize; }
  .resize-handle.w { top: 50%; left: -5px; transform: translateY(-50%); cursor: ew-resize; }
  .rotation-handle { position: absolute; top: -30px; left: 50%; transform: translateX(-50%); width: 16px; height: 16px; background: white; border: 2px solid var(--accent-primary); border-radius: 50%; cursor: grab; z-index: 10; }
  .rotation-handle::before { content: ''; position: absolute; top: 100%; left: 50%; width: 2px; height: 14px; background: var(--accent-primary); transform: translateX(-50%); }
  
  /* Text component */
  .text-component { min-width: 50px; min-height: 30px; padding: 8px; }
  .text-component-content { outline: none; white-space: pre-wrap; word-wrap: break-word; }
  .text-component-content:empty::before { content: 'Cliquez pour éditer...'; color: var(--text-muted); font-style: italic; }
  .image-component { overflow: hidden; }
  .image-component img { width: 100%; height: 100%; object-fit: contain; pointer-events: none; }
  .selection-zone { border: 2px dashed var(--accent-secondary); background: rgba(6, 182, 212, 0.1); }
  
  /* CROP OVERLAY */
  .crop-overlay { position: absolute; inset: 0; z-index: 100; background: rgba(0, 0, 0, 0.6); }
  .crop-overlay.hidden { display: none; }
  .crop-box { position: absolute; background: transparent; box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.6); border: 2px solid white; }
  .crop-handle { position: absolute; width: 12px; height: 12px; background: white; border: 2px solid var(--accent-primary); }
  .crop-handle.nw { top: -6px; left: -6px; cursor: nwse-resize; }
  .crop-handle.n { top: -6px; left: 50%; transform: translateX(-50%); cursor: ns-resize; }
  .crop-handle.ne { top: -6px; right: -6px; cursor: nesw-resize; }
  .crop-handle.e { top: 50%; right: -6px; transform: translateY(-50%); cursor: ew-resize; }
  .crop-handle.se { bottom: -6px; right: -6px; cursor: nwse-resize; }
  .crop-handle.s { bottom: -6px; left: 50%; transform: translateX(-50%); cursor: ns-resize; }
  .crop-handle.sw { bottom: -6px; left: -6px; cursor: nesw-resize; }
  .crop-handle.w { top: 50%; left: -6px; transform: translateY(-50%); cursor: ew-resize; }
  
  /* CONTEXT TOOLBAR */
  .context-toolbar { position: absolute; top: var(--spacing-md); left: 50%; transform: translateX(-50%); background: var(--bg-secondary); border: 1px solid var(--border-default); border-radius: var(--radius-lg); padding: var(--spacing-sm) var(--spacing-md); display: flex; align-items: center; gap: var(--spacing-md); z-index: 50; box-shadow: var(--shadow-lg); }
  .context-toolbar.hidden { display: none; }
  .context-group { display: flex; align-items: center; gap: var(--spacing-sm); }
  .context-group.hidden { display: none; }
  .context-label { font-size: 13px; color: var(--text-secondary); font-weight: 500; }
  .context-btn { padding: var(--spacing-sm) var(--spacing-md); background: var(--bg-tertiary); border: 1px solid var(--border-subtle); border-radius: var(--radius-sm); color: var(--text-secondary); font-size: 13px; font-weight: 500; transition: all var(--transition-fast); }
  .context-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
  .context-btn.active { background: var(--accent-primary); color: white; border-color: var(--accent-primary); }
  .context-btn.primary { background: var(--accent-primary); color: white; border-color: var(--accent-primary); }
  .context-btn.cancel { color: var(--danger); }
  .context-separator { width: 1px; height: 24px; background: var(--border-default); }
  .context-select { padding: var(--spacing-sm); background: var(--bg-tertiary); border: 1px solid var(--border-subtle); border-radius: var(--radius-sm); color: var(--text-primary); font-size: 13px; }
  .context-input { width: 60px; padding: var(--spacing-sm); background: var(--bg-tertiary); border: 1px solid var(--border-subtle); border-radius: var(--radius-sm); color: var(--text-primary); font-size: 13px; text-align: center; }
  
  /* BRUSH CURSOR */
  .brush-cursor { position: fixed; pointer-events: none; border: 2px solid white; border-radius: 50%; transform: translate(-50%, -50%); z-index: 1000; display: none; mix-blend-mode: difference; }
  .brush-cursor.active { display: block; }
  
  /* RIGHT SIDEBAR */
  .sidebar-right { width: var(--sidebar-width); background: var(--bg-secondary); border-left: 1px solid var(--border-subtle); display: flex; flex-direction: column; overflow: scroll; }
  .panel { display: flex; flex-direction: column; border-bottom: 1px solid var(--border-subtle); }
  .panel:last-child { flex: 1; border-bottom: none; }
  .panel-header { display: flex; align-items: center; justify-content: space-between; padding: var(--spacing-md) var(--spacing-lg); background: var(--bg-tertiary); border-bottom: 1px solid var(--border-subtle); }
  .panel-header h3 { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-secondary); }
  .panel-actions { display: flex; gap: var(--spacing-xs); }
  .panel-btn { width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; border-radius: var(--radius-sm); color: var(--text-secondary); transition: all var(--transition-fast); }
  .panel-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
  .panel-content { flex: 1; overflow-y: auto; padding: var(--spacing-sm); }
  
  /* LAYERS LIST */
  .layers-list { display: flex; flex-direction: column; gap: 2px; }
  .layer-item { display: flex; align-items: center; gap: var(--spacing-sm); padding: var(--spacing-sm) var(--spacing-md); background: var(--bg-tertiary); border-radius: var(--radius-md); cursor: pointer; transition: all var(--transition-fast); border: 1px solid transparent; }
  .layer-item:hover { background: var(--bg-hover); }
  .layer-item.selected { background: rgba(139, 92, 246, 0.2); border-color: var(--accent-primary); }
  .layer-icon { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; background: var(--bg-elevated); border-radius: var(--radius-sm); color: var(--text-secondary); font-size: 14px; }
  .layer-icon.text { font-weight: bold; }
  .layer-icon.image { background-size: cover; background-position: center; }
  .layer-icon.zone { border: 2px dashed var(--accent-secondary); background: transparent; }
  .layer-info { flex: 1; min-width: 0; }
  .layer-name { font-size: 13px; font-weight: 500; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .layer-type { font-size: 11px; color: var(--text-tertiary); }
  .layer-actions { display: flex; gap: 2px; opacity: 0; transition: opacity var(--transition-fast); }
  .layer-item:hover .layer-actions { opacity: 1; }
  .layer-action-btn { width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; border-radius: var(--radius-sm); color: var(--text-tertiary); transition: all var(--transition-fast); }
  .layer-action-btn:hover { background: var(--bg-active); color: var(--text-primary); }
  .layer-action-btn.danger:hover { background: rgba(239, 68, 68, 0.2); color: var(--danger); }
  .layer-visibility { width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; border-radius: var(--radius-sm); color: var(--text-secondary); transition: all var(--transition-fast); }
  .layer-visibility:hover { background: var(--bg-hover); }
  .layer-visibility.hidden-layer { color: var(--text-muted); }
  
  /* PROPERTIES PANEL */
  #propertiesContent { padding: var(--spacing-md); }
  .empty-state { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: var(--spacing-2xl); text-align: center; color: var(--text-tertiary); }
  .empty-state svg { margin-bottom: var(--spacing-md); opacity: 0.5; }
  .empty-state p { font-size: 13px; line-height: 1.6; }
  .property-section { margin-bottom: var(--spacing-md); background: var(--bg-tertiary); border-radius: var(--radius-md); overflow: hidden; }
  .property-section.hidden { display: none; }
  .section-header { display: flex; align-items: center; gap: var(--spacing-sm); padding: var(--spacing-md); font-size: 13px; font-weight: 600; color: var(--text-primary); background: var(--bg-elevated); }
  .section-header.toggleable { cursor: pointer; }
  .section-header .section-icon { font-size: 14px; }
  .section-header .switch { margin-left: auto; }
  .property-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-sm); padding: var(--spacing-md); }
  .property-row { display: flex; flex-direction: column; gap: var(--spacing-xs); }
  .property-row.full { grid-column: 1 / -1; }
  .property-row label { font-size: 11px; font-weight: 500; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: 0.5px; }
  .prop-input { padding: var(--spacing-sm); background: var(--bg-primary); border: 1px solid var(--border-subtle); border-radius: var(--radius-sm); color: var(--text-primary); font-size: 13px; font-family: 'JetBrains Mono', monospace; transition: all var(--transition-fast); }
  .prop-input:focus { outline: none; border-color: var(--accent-primary); box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2); }
  .prop-input.small { width: 60px; text-align: center; }
  .prop-select { padding: var(--spacing-sm); background: var(--bg-primary); border: 1px solid var(--border-subtle); border-radius: var(--radius-sm); color: var(--text-primary); font-size: 13px; cursor: pointer; }
  .prop-select:focus { outline: none; border-color: var(--accent-primary); }
  
  /* Slider input */
  .slider-input { display: flex; align-items: center; gap: var(--spacing-sm); }
  .slider-input input[type="range"] { flex: 1; -webkit-appearance: none; height: 4px; background: var(--bg-primary); border-radius: 2px; cursor: pointer; }
  .slider-input input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 14px; height: 14px; background: var(--accent-primary); border-radius: 50%; cursor: pointer; transition: all var(--transition-fast); }
  .slider-input input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.2); box-shadow: 0 0 8px rgba(139, 92, 246, 0.5); }
  .slider-input .slider-value { min-width: 45px; font-size: 12px; font-family: 'JetBrains Mono', monospace; color: var(--text-secondary); text-align: right; }
  .hue-slider { background: linear-gradient(to right, hsl(0, 100%, 50%), hsl(60, 100%, 50%), hsl(120, 100%, 50%), hsl(180, 100%, 50%), hsl(240, 100%, 50%), hsl(300, 100%, 50%), hsl(360, 100%, 50%)) !important; }
  
  /* Color picker */
  .color-picker { width: 40px; height: 32px; padding: 2px; background: var(--bg-primary); border: 1px solid var(--border-subtle); border-radius: var(--radius-sm); cursor: pointer; }
  .color-picker::-webkit-color-swatch-wrapper { padding: 0; }
  .color-picker::-webkit-color-swatch { border: none; border-radius: 2px; }
  .hex-input { flex: 1; padding: var(--spacing-sm); background: var(--bg-primary); border: 1px solid var(--border-subtle); border-radius: var(--radius-sm); color: var(--text-primary); font-size: 13px; font-family: 'JetBrains Mono', monospace; }
  
  /* Style buttons */
  .style-buttons { display: flex; gap: 2px; }
  .style-btn { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; background: var(--bg-primary); border: 1px solid var(--border-subtle); border-radius: var(--radius-sm); color: var(--text-secondary); font-weight: 700; font-size: 14px; transition: all var(--transition-fast); }
  .style-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
  .style-btn.active { background: var(--accent-primary); color: white; border-color: var(--accent-primary); }
  .style-btn.italic { font-style: italic; }
  .style-btn.underline { text-decoration: underline; }
  .style-btn.strike { text-decoration: line-through; }
  
  /* Align buttons */
  .align-buttons { display: flex; gap: 2px; }
  .align-btn { flex: 1; height: 32px; display: flex; align-items: center; justify-content: center; background: var(--bg-primary); border: 1px solid var(--border-subtle); border-radius: var(--radius-sm); color: var(--text-secondary); transition: all var(--transition-fast); }
  .align-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
  .align-btn.active { background: var(--accent-primary); color: white; border-color: var(--accent-primary); }
  
  /* Color mode switch */
  .color-mode-switch { display: flex; gap: 2px; background: var(--bg-primary); border-radius: var(--radius-sm); padding: 2px; }
  .color-mode-btn { flex: 1; padding: var(--spacing-sm); border-radius: var(--radius-sm); font-size: 12px; font-weight: 500; color: var(--text-secondary); transition: all var(--transition-fast); }
  .color-mode-btn:hover { color: var(--text-primary); }
  .color-mode-btn.active { background: var(--accent-primary); color: white; }
  
  /* Gradient colors */
  .gradient-colors { display: flex; align-items: center; gap: var(--spacing-sm); }
  .gradient-colors span { color: var(--text-tertiary); }
  .gradient-angle { display: flex; align-items: center; gap: var(--spacing-sm); margin-top: var(--spacing-sm); }
  
  /* Switch toggle */
  .switch { position: relative; display: inline-block; width: 36px; height: 20px; }
  .switch input { opacity: 0; width: 0; height: 0; }
  .switch-slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background: var(--bg-primary); border: 1px solid var(--border-default); border-radius: 20px; transition: all var(--transition-fast); }
  .switch-slider::before { position: absolute; content: ""; height: 14px; width: 14px; left: 2px; bottom: 2px; background: var(--text-tertiary); border-radius: 50%; transition: all var(--transition-fast); }
  .switch input:checked + .switch-slider { background: var(--accent-primary); border-color: var(--accent-primary); }
  .switch input:checked + .switch-slider::before { transform: translateX(16px); background: white; }
  
  /* Action buttons */
  .action-buttons { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-sm); padding: var(--spacing-md); }
  .action-btn { display: flex; align-items: center; justify-content: center; gap: var(--spacing-sm); padding: var(--spacing-sm) var(--spacing-md); border-radius: var(--radius-md); font-size: 13px; font-weight: 500; transition: all var(--transition-fast); }
  .action-btn.secondary { background: var(--bg-primary); border: 1px solid var(--border-default); color: var(--text-secondary); }
  .action-btn.secondary:hover { background: var(--bg-hover); color: var(--text-primary); }
  .action-btn.danger { background: rgba(239, 68, 68, 0.1); border: 1px solid rgba(239, 68, 68, 0.3); color: var(--danger); }
  .action-btn.danger:hover { background: rgba(239, 68, 68, 0.2); }
  .action-btn.full { grid-column: 1 / -1; }
  
  /* MODAL */
  .modal-overlay { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.8); backdrop-filter: blur(4px); display: flex; align-items: center; justify-content: center; z-index: 1000; }
  .modal-overlay.hidden { display: none; }
  .modal { background: var(--bg-secondary); border: 1px solid var(--border-default); border-radius: var(--radius-xl); width: 90%; max-width: 500px; overflow: hidden; box-shadow: var(--shadow-lg); }
  .modal-header { display: flex; align-items: center; justify-content: space-between; padding: var(--spacing-lg); border-bottom: 1px solid var(--border-subtle); }
  .modal-header h3 { font-size: 18px; font-weight: 600; }
  .modal-close { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; border-radius: var(--radius-sm); font-size: 24px; color: var(--text-tertiary); transition: all var(--transition-fast); }
  .modal-close:hover { background: var(--bg-hover); color: var(--text-primary); }
  .modal-content { padding: var(--spacing-lg); }
  .modal-footer { display: flex; justify-content: flex-end; gap: var(--spacing-md); padding: var(--spacing-lg); border-top: 1px solid var(--border-subtle); background: var(--bg-tertiary); }
  .modal-btn { display: flex; align-items: center; gap: var(--spacing-sm); padding: var(--spacing-md) var(--spacing-xl); border-radius: var(--radius-md); font-weight: 600; font-size: 14px; transition: all var(--transition-fast); }
  .modal-btn.secondary { background: var(--bg-primary); border: 1px solid var(--border-default); color: var(--text-secondary); }
  .modal-btn.secondary:hover { background: var(--bg-hover); color: var(--text-primary); }
  .modal-btn.primary { background: var(--accent-gradient); color: white; border: none; }
  .modal-btn.primary:hover { filter: brightness(1.1); box-shadow: var(--shadow-glow); }
  
  /* Export */
  .export-preview { background: var(--bg-tertiary); border-radius: var(--radius-md); padding: var(--spacing-md); margin-bottom: var(--spacing-lg); display: flex; align-items: center; justify-content: center; min-height: 200px; }
  .export-preview canvas { max-width: 100%; max-height: 200px; border-radius: var(--radius-sm); }
  .export-options { display: flex; flex-direction: column; gap: var(--spacing-md); }
  .export-row { display: flex; align-items: center; gap: var(--spacing-md); }
  .export-row label { min-width: 80px; font-size: 14px; color: var(--text-secondary); }
  .export-row select, .export-row input[type="range"] { flex: 1; }
  .export-row span { min-width: 60px; font-family: 'JetBrains Mono', monospace; font-size: 13px; color: var(--text-secondary); }
  
  /* TOAST */
  .toast-container { position: fixed; bottom: var(--spacing-xl); right: var(--spacing-xl); display: flex; flex-direction: column; gap: var(--spacing-sm); z-index: 2000; }
  .toast { display: flex; align-items: center; gap: var(--spacing-md); padding: var(--spacing-md) var(--spacing-lg); background: var(--bg-secondary); border: 1px solid var(--border-default); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); animation: slideIn 0.3s ease; min-width: 280px; }
  @keyframes slideIn { from { opacity: 0; transform: translateX(100%); } to { opacity: 1; transform: translateX(0); } }
  .toast.success { border-color: var(--success); }
  .toast.success .toast-icon { color: var(--success); }
  .toast.error { border-color: var(--danger); }
  .toast.error .toast-icon { color: var(--danger); }
  .toast.warning { border-color: var(--warning); }
  .toast.warning .toast-icon { color: var(--warning); }
  .toast-icon { font-size: 20px; }
  .toast-content { flex: 1; }
  .toast-title { font-weight: 600; font-size: 14px; margin-bottom: 2px; }
  .toast-message { font-size: 13px; color: var(--text-secondary); }
  
  /* SCROLLBAR */
  ::-webkit-scrollbar { width: 8px; height: 8px; }
  ::-webkit-scrollbar-track { background: var(--bg-primary); }
  ::-webkit-scrollbar-thumb { background: var(--bg-hover); border-radius: 4px; }
  ::-webkit-scrollbar-thumb:hover { background: var(--bg-active); }
  ::selection { background: rgba(139, 92, 246, 0.3); color: white; }
  
  /* DRAWING MODES */
  .canvas-area.drawing-mode { cursor: crosshair; }
  .canvas-area.move-mode { cursor: move; }
  .canvas-area.text-mode { cursor: text; }
  .canvas-area.brush-mode { cursor: none; }
  .drawing-point { position: absolute; width: 12px; height: 12px; background: var(--accent-primary); border: 2px solid white; border-radius: 50%; transform: translate(-50%, -50%); z-index: 100; pointer-events: none; box-shadow: 0 0 8px rgba(139, 92, 246, 0.5); }
  .drawing-point.first { width: 16px; height: 16px; background: var(--accent-secondary); box-shadow: 0 0 12px rgba(6, 182, 212, 0.5); }
  .selection-marquee { position: absolute; border: 2px dashed var(--accent-primary); background: rgba(139, 92, 246, 0.1); pointer-events: none; z-index: 100; }
  
  /* DRAWING HINT */
  .drawing-hint { position: absolute; bottom: var(--spacing-xl); left: 50%; transform: translateX(-50%); background: var(--bg-secondary); border: 1px solid var(--border-default); border-radius: var(--radius-lg); padding: var(--spacing-md) var(--spacing-lg); display: flex; align-items: center; gap: var(--spacing-md); font-size: 13px; color: var(--text-secondary); box-shadow: var(--shadow-md); z-index: 50; }
  .drawing-hint.hidden { display: none; }
  .drawing-hint svg { color: var(--accent-primary); }
  
  /* LOADING */
  .loading-overlay { position: absolute; inset: 0; background: rgba(10, 10, 15, 0.9); display: flex; flex-direction: column; align-items: center; justify-content: center; z-index: 500; }
  .loading-spinner { width: 48px; height: 48px; border: 3px solid var(--border-default); border-top-color: var(--accent-primary); border-radius: 50%; animation: spin 1s linear infinite; }
  @keyframes spin { to { transform: rotate(360deg); } }
  .loading-text { margin-top: var(--spacing-lg); font-size: 14px; color: var(--text-secondary); }
  
  /* RESPONSIVE */
  @media (max-width: 1200px) { .sidebar-right { width: 280px; } }
  @media (max-width: 900px) { .header-center { display: none; } .sidebar-right { width: 260px; } .file-info { display: none; } }
  @media (max-width: 768px) { .sidebar-right { position: fixed; right: -100%; top: var(--header-height); bottom: 0; width: 300px; z-index: 200; transition: right var(--transition-normal); } .sidebar-right.open { right: 0; } .toolbar-left { width: 48px; } .tool-btn { width: 36px; height: 36px; } }