/* ==========================================================================
   EcrioX - Advanced PDF Organizer Stylesheet
   Emerald Brand Palette: #087F50, #16A36A, #EAF6EF
   ========================================================================== */

:root {
  --thumb-width: 150px;
}

.organizer-app-container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
}

/* --- Dropzone Area (Initial State) --- */
.dropzone-area {
  background-color: var(--bg-surface);
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-lg);
  padding: 3.5rem 2rem;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
}

.dropzone-area:hover,
.dropzone-area.dragover {
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.dropzone-icon {
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.dropzone-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.dropzone-sub {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

/* --- Active Workspace --- */
.organizer-workspace {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  animation: fadeIn 0.25s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- Sticky Floating Toolbar Card --- */
.organizer-toolbar-card {
  position: sticky;
  top: 4.75rem;
  z-index: 40;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  backdrop-filter: blur(8px);
}

.toolbar-row-top,
.toolbar-row-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.toolbar-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.toolbar-divider {
  width: 1px;
  height: 20px;
  background-color: var(--border-color);
  margin: 0 0.2rem;
}

/* Toolbar Buttons */
.tool-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.75rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.tool-btn:hover:not(:disabled) {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}

.tool-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.tool-btn-accent {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary-border);
  color: var(--color-primary-dark);
}

.tool-btn-danger:hover:not(:disabled) {
  background-color: rgba(239, 68, 68, 0.1);
  border-color: var(--color-danger);
  color: var(--color-danger);
}

.tool-btn-sm {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.6rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  background-color: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.tool-btn-sm:hover:not(:disabled) {
  color: var(--text-main);
  background-color: var(--bg-subtle);
  border-color: var(--border-color-hover);
}

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

.tool-btn-icon:hover:not(:disabled) {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}

.tool-btn-icon:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Zoom Control */
.zoom-control-group {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-left: 0.4rem;
}

.zoom-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
}

.zoom-control-group input[type="range"] {
  width: 75px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

/* --- Page Grid Wrapper --- */
.page-grid-wrapper {
  background-color: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  min-height: 400px;
}

.organizer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(var(--thumb-width, 150px), 1fr));
  gap: 1.25rem;
  align-items: start;
}

/* --- Page Card --- */
.page-card {
  position: relative;
  background-color: var(--bg-surface);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
  user-select: none;
  cursor: grab;
}

.page-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-color-hover);
  box-shadow: var(--shadow-md);
}

.page-card:active {
  cursor: grabbing;
}

.page-card.selected {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light), var(--shadow-md);
}

/* SortableJS drag classes */
.sortable-ghost {
  opacity: 0.35;
  border: 2px dashed var(--color-primary) !important;
  background-color: var(--color-primary-light) !important;
}

.sortable-chosen {
  cursor: grabbing !important;
}

/* Card Header */
.card-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.4rem 0.5rem;
  background-color: var(--bg-subtle);
  border-bottom: 1px solid var(--border-color);
}

.card-num-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-main);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 1px 6px;
}

.card-checkbox {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

/* Canvas Viewport */
.card-canvas-viewport {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1.35;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #f0f3f1;
  overflow: hidden;
  padding: 0.5rem;
}

[data-theme="dark"] .card-canvas-viewport {
  background-color: #0b1411;
}

.card-canvas-container {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  transition: transform 0.25s ease;
}

.card-canvas-container canvas {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  display: block;
  box-shadow: 0 2px 4px rgba(0,0,0,0.12);
  border-radius: 2px;
  background-color: #ffffff;
}

/* Hover Action Bar on Thumbnail */
.card-hover-actions {
  position: absolute;
  bottom: 0.4rem;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  opacity: 0;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  background-color: rgba(23, 35, 30, 0.88);
  backdrop-filter: blur(4px);
  padding: 0.25rem 0.4rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  pointer-events: none;
  z-index: 5;
}

.page-card:hover .card-hover-actions {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.quick-action-btn {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: #ffffff;
  border-radius: 3px;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.quick-action-btn:hover {
  background-color: rgba(255, 255, 255, 0.25);
}

.quick-action-btn.quick-delete:hover {
  background-color: var(--color-danger);
}

/* Card Footer info */
.card-footer-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.25rem 0.5rem;
  background-color: var(--bg-surface);
  font-size: 0.7rem;
  color: var(--text-muted);
}

.card-drag-hint {
  display: flex;
  align-items: center;
  opacity: 0.6;
}

/* --- Bottom Sticky Execution Dock --- */
.organizer-bottom-dock {
  position: sticky;
  bottom: 1rem;
  z-index: 35;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.dock-meta-info {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.dock-badge {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
}

.dock-badge-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
}

.dock-badge-val {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-primary);
}

.dock-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* --- Loading Overlay --- */
.organizer-loading-overlay {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 1.5rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  text-align: center;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-color);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* --- Toast Notification --- */
.ecriox-toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: var(--text-main);
  color: var(--text-inverse);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  animation: slideInToast 0.2s ease-out;
}

@keyframes slideInToast {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Mobile & Tablet Optimizations */
@media (max-width: 768px) {
  .organizer-toolbar-card {
    top: 3.5rem;
    padding: 0.6rem;
  }
  .toolbar-row-top,
  .toolbar-row-bottom {
    justify-content: flex-start;
  }
  .tool-btn span,
  .tool-btn-sm span {
    display: none;
  }
  .tool-btn,
  .tool-btn-sm {
    padding: 0.4rem;
  }
  .zoom-control-group {
    display: none;
  }
  .organizer-bottom-dock {
    flex-direction: column;
    align-items: stretch;
  }
  .dock-meta-info {
    justify-content: space-between;
  }
  .dock-actions {
    justify-content: flex-end;
  }
  .dock-actions .btn {
    flex: 1;
  }
}