/**
 * DZ-PDF Pro: Adobe Acrobat Pro Desktop Alternative Styles
 * HeyPuter standard: zero emojis, SVG icons, dark/light themes, RTL/LTR support.
 */

:root {
  --bg-primary: #0b0f19;
  --bg-secondary: #131c2e;
  --bg-tertiary: #1e293b;
  --bg-surface: #1e293b;
  --bg-paper: #ffffff;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.18);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent-color: #ef4444; /* Adobe Acrobat crimson */
  --accent-hover: #dc2626;
  --accent-glow: rgba(239, 68, 68, 0.25);
  --emerald-color: #059669;
  --emerald-hover: #047857;
  --blue-color: #1d4ed8;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Cairo', Helvetica, Arial, sans-serif;
  --transition: all 0.15s ease-in-out;
}

[data-theme="light"] {
  --bg-primary: #f1f5f9;
  --bg-secondary: #ffffff;
  --bg-tertiary: #e2e8f0;
  --bg-surface: #ffffff;
  --bg-paper: #ffffff;
  --border-color: rgba(0, 0, 0, 0.1);
  --border-hover: rgba(0, 0, 0, 0.2);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --accent-color: #dc2626;
  --accent-hover: #b91c1c;
  --accent-glow: rgba(220, 38, 38, 0.15);
  --emerald-color: #059669;
  --emerald-hover: #047857;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  user-select: none;
}

/* 1. DESKTOP MENU BAR */
.desktop-menu-bar {
  height: 32px;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  padding: 0 10px;
  gap: 4px;
  font-size: 12px;
  z-index: 100;
  flex-shrink: 0;
}

.menu-brand {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: var(--accent-color);
  padding: 0 8px;
  margin-inline-end: 8px;
  border-inline-end: 1px solid var(--border-color);
}

.menu-item {
  position: relative;
}

.menu-title {
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-secondary);
  transition: var(--transition);
  display: block;
}

.menu-title:hover,
.menu-item.active .menu-title {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.menu-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  inset-inline-start: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
  padding: 6px 0;
  min-width: 260px;
  z-index: 110;
}

.menu-item.active .menu-dropdown {
  display: block;
}

.menu-option {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 12px;
  text-align: start;
  cursor: pointer;
  transition: var(--transition);
}

.menu-option:hover {
  background: var(--accent-color);
  color: #ffffff;
}

.menu-option:hover .menu-shortcut {
  color: rgba(255, 255, 255, 0.85);
}

.menu-shortcut {
  margin-inline-start: auto;
  color: var(--text-muted);
  font-size: 11px;
  font-family: monospace;
}

.menu-separator {
  height: 1px;
  background: var(--border-color);
  margin: 4px 0;
}

/* 2. ACROBAT COMMAND TOOLBAR */
.acrobat-toolbar {
  height: 48px;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  padding: 0 12px;
  gap: 8px;
  flex-shrink: 0;
  overflow-x: auto;
}

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

.tb-divider {
  width: 1px;
  height: 24px;
  background-color: var(--border-color);
  margin: 0 4px;
  flex-shrink: 0;
}

.tb-btn {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.tb-btn:hover {
  background: var(--border-hover);
}

.tb-btn-success {
  background: var(--emerald-color);
  border-color: var(--emerald-color);
  color: #ffffff;
}

.tb-btn-success:hover {
  background: var(--emerald-hover);
}

.tb-btn-accent {
  background: var(--accent-color);
  border-color: var(--accent-color);
  color: #ffffff;
}

.tb-btn-accent:hover {
  background: var(--accent-hover);
}

.tb-btn-icon {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.tb-btn-icon:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--border-color);
}

/* Mode Switcher Tabs */
.mode-tabs {
  display: flex;
  background: var(--bg-primary);
  border-radius: var(--radius-sm);
  padding: 2px;
  gap: 2px;
  border: 1px solid var(--border-color);
}

.mode-tab-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: var(--transition);
}

.mode-tab-btn.active {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

/* Pagination Controls */
.page-num-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-secondary);
}

.page-num-indicator input {
  width: 44px;
  height: 26px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  text-align: center;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 12px;
}

.zoom-dropdown,
.modal-select,
.lang-dropdown {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  outline: none;
}

/* Tools Palette */
.tools-palette {
  display: flex;
  align-items: center;
  gap: 3px;
  background: var(--bg-primary);
  padding: 3px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.tool-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

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

.tool-btn.active {
  background: var(--accent-color);
  color: #ffffff;
  box-shadow: 0 2px 6px var(--accent-glow);
}

.tool-badge-btn {
  width: auto;
  padding: 0 10px;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
}

.right-controls {
  margin-inline-start: auto;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* 3. SUB-TOOLBAR FOR TOOL PROPERTIES */
.tool-subbar {
  height: 38px;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  padding: 0 16px;
  font-size: 12px;
  color: var(--text-secondary);
  z-index: 20;
}

.subbar-content {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
}

.color-dot-pick {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
}

.color-dot-pick.active {
  border-color: #ffffff;
  transform: scale(1.15);
}

/* 4. MAIN DUAL-PANE WORKSPACE */
.main-workspace {
  flex: 1;
  display: flex;
  overflow: hidden;
  position: relative;
}

/* Left Acrobat Sidebar */
.acrobat-sidebar {
  width: 270px;
  background-color: var(--bg-secondary);
  border-inline-end: 1px solid var(--border-color);
  display: flex;
  flex-direction: row;
  flex-shrink: 0;
  transition: width 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 30;
}

.acrobat-sidebar.collapsed {
  width: 48px;
}

.acrobat-sidebar.collapsed .sidebar-panel-content {
  display: none;
}

.sidebar-dock-tabs {
  width: 48px;
  background-color: var(--bg-primary);
  border-inline-end: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 8px;
  gap: 8px;
  flex-shrink: 0;
}

.dock-tab-btn {
  width: 36px;
  height: 36px;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.dock-tab-btn:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.dock-tab-btn.active {
  background: var(--bg-tertiary);
  color: var(--accent-color);
}

.sidebar-panel-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-panel {
  display: none;
  flex: 1;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-panel.active {
  display: flex;
}

.panel-header {
  height: 38px;
  padding: 0 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  font-size: 12px;
  font-weight: 700;
  color: var(--text-primary);
}

.panel-btn-mini {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 24px;
  height: 24px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.badge-count {
  background: var(--accent-color);
  color: #ffffff;
  font-size: 10px;
  padding: 1px 6px;
  border-radius: var(--radius-full);
}

.thumbs-strip {
  flex: 1;
  overflow-y: auto;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.thumb-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 6px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  position: relative;
}

.thumb-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

.thumb-card.active {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 2px var(--accent-glow);
}

.thumb-img-box {
  width: 100%;
  aspect-ratio: 1 / 1.414;
  background: #ffffff;
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.thumb-img-box img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.thumb-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-secondary);
}

.comments-list,
.props-content,
.templates-sidebar-list {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.comment-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  font-size: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}

.comment-card:hover {
  border-color: var(--border-hover);
}

.prop-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

.prop-label {
  font-size: 11px;
  color: var(--text-muted);
}

.prop-value {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
}

/* Template Sidebar Cards */
.template-side-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 10px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.template-side-card:hover {
  border-color: var(--accent-color);
  background: var(--bg-surface);
}

.template-side-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-primary);
}

.template-side-desc {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Center Document Stage */
.document-stage {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  background-color: var(--bg-primary);
}

/* Empty State */
.empty-state {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 30px;
  text-align: center;
  gap: 16px;
}

.empty-icon-shield {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(239, 68, 68, 0.1);
  color: var(--accent-color);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--accent-glow);
}

.empty-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
}

.empty-desc {
  font-size: 14px;
  color: var(--text-secondary);
  max-width: 580px;
  line-height: 1.6;
}

.empty-action-buttons {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 10px;
}

.btn-primary {
  background: var(--accent-color);
  color: #ffffff;
  border: none;
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 12px var(--accent-glow);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: var(--transition);
}

.btn-secondary:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-hover);
}

/* Page Editor Viewport */
.page-editor-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

.canvas-viewport {
  flex: 1;
  overflow: auto;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 40px;
  background-color: var(--bg-primary);
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 24px 24px;
}

.page-paper-wrapper {
  position: relative;
  background: #ffffff;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.45);
  border-radius: 2px;
  line-height: 0;
  transform-origin: top center;
  transition: transform 0.1s ease-out;
}

#active-page-canvas {
  display: block;
}

#overlay-interaction-canvas {
  position: absolute;
  top: 0;
  left: 0;
  pointer-events: auto;
  z-index: 10;
}

.page-dom-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 15;
}

/* Draggable Stamp / Signature Element */
.dom-placed-item {
  position: absolute;
  pointer-events: auto;
  cursor: move;
  border: 2px dashed rgba(239, 68, 68, 0.4);
  user-select: none;
  box-sizing: border-box;
}

.dom-placed-item:hover,
.dom-placed-item.selected {
  border-color: var(--accent-color);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
}

.dom-placed-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none;
  display: block;
}

.dom-placed-item .remove-btn {
  position: absolute;
  top: -10px;
  inset-inline-end: -10px;
  width: 20px;
  height: 20px;
  background: #ef4444;
  color: #ffffff;
  border-radius: 50%;
  border: none;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 20;
}

.dom-placed-item:hover .remove-btn,
.dom-placed-item.selected .remove-btn {
  display: flex;
}

.dom-placed-item .resize-handle {
  position: absolute;
  width: 10px;
  height: 10px;
  background: #ffffff;
  border: 2px solid var(--accent-color);
  border-radius: 2px;
  z-index: 20;
  display: none;
}

.dom-placed-item:hover .resize-handle,
.dom-placed-item.selected .resize-handle {
  display: block;
}

.resize-handle.bottom-right {
  bottom: -5px;
  inset-inline-end: -5px;
  cursor: nwse-resize;
}

/* Organize Pages Grid */
.page-organizer-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.organizer-header-bar {
  height: 48px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  flex-shrink: 0;
}

.organizer-count-badge {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 700;
  margin-inline-end: 10px;
}

.organizer-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.organizer-grid {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  grid-auto-rows: max-content;
  align-content: start;
  gap: 24px;
}

.organizer-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  height: auto;
}

.organizer-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.organizer-card.active {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 2px var(--accent-glow);
}

.organizer-card.drag-over {
  border-color: var(--emerald-color);
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.4);
}

.organizer-preview {
  width: 100%;
  aspect-ratio: 1 / 1.414;
  background: #ffffff;
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.organizer-preview img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.organizer-card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 6px;
  border-top: 1px solid var(--border-color);
}

.btn-card-action {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 4px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-card-action:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.btn-card-action.danger:hover {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}

/* Modals */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-backdrop.open {
  display: flex;
}

.modal-window {
  background: var(--bg-secondary);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5);
  width: 100%;
  max-width: 620px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modalPop 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalPop {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.modal-stamps-window,
.modal-signature-window,
.modal-large-window {
  max-width: 760px;
}

.modal-header {
  height: 52px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}

.modal-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  height: 54px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  border-top: 1px solid var(--border-color);
  flex-shrink: 0;
}

.modal-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.modal-input,
.modal-textarea {
  width: 100%;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  outline: none;
  font-family: inherit;
}

.modal-input:focus,
.modal-select:focus {
  border-color: var(--accent-color);
}

/* Stamps Picker Grid */
.stamp-meta-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

.stamp-filter-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 8px;
}

.stamp-filter-tab {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  cursor: pointer;
  transition: var(--transition);
}

.stamp-filter-tab.active {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--border-color);
}

.stamps-picker-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
}

.stamp-item-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 10px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
}

.stamp-item-card:hover {
  border-color: var(--accent-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.stamp-preview-img {
  width: 100%;
  height: 90px;
  object-fit: contain;
}

.stamp-title-ar {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-primary);
}

.stamp-title-fr {
  font-size: 10px;
  color: var(--text-muted);
}

/* Signature Pad */
.sig-mode-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 14px;
}

.sig-mode-tab {
  flex: 1;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 8px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.sig-mode-tab.active {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--accent-color);
}

.sig-pad-container {
  background: #ffffff;
  border: 2px dashed #cbd5e1;
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

#signature-canvas {
  display: block;
  cursor: crosshair;
}

.sig-watermark-guide {
  position: absolute;
  color: #94a3b8;
  font-size: 13px;
  pointer-events: none;
  font-style: italic;
}

.sig-controls-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.sig-color-palette {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sig-color-dot {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
}

.sig-color-dot.active {
  border-color: #ffffff;
  transform: scale(1.15);
}

.sig-meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* Templates Library Modal Grid */
.templates-modal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 16px;
}

.template-card-modal {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.template-card-modal:hover {
  border-color: var(--accent-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
}

.template-card-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  color: var(--accent-color);
  display: flex;
  align-items: center;
  justify-content: center;
}

.template-card-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
}

.template-card-desc {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Shortcuts Grid */
.shortcuts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 16px;
}

.sc-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 12px;
}

kbd {
  background: var(--bg-primary);
  border: 1px solid var(--border-hover);
  border-radius: 3px;
  padding: 2px 6px;
  font-family: monospace;
  font-size: 11px;
  color: var(--text-primary);
}

/* Toast */
.toast-container {
  position: fixed;
  bottom: 24px;
  inset-inline-start: 50%;
  transform: translateX(-50%) translateY(50px);
  background: #0f172a;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  gap: 8px;
}

.toast-container.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* Print Overrides */
@media print {
  .desktop-menu-bar,
  .acrobat-toolbar,
  .tool-subbar,
  .acrobat-sidebar,
  .modal-backdrop,
  .page-organizer-container,
  .toast-container {
    display: none !important;
  }

  body {
    background: #ffffff !important;
    color: #000000 !important;
    height: auto !important;
    overflow: visible !important;
  }

  .main-workspace,
  .document-stage,
  .page-editor-container,
  .canvas-viewport {
    padding: 0 !important;
    margin: 0 !important;
    overflow: visible !important;
    background: transparent !important;
  }

  .page-paper-wrapper {
    box-shadow: none !important;
    transform: none !important;
    page-break-after: always;
  }
}