/* ========================================
   DASHBOARD CUSTOMIZER
   ======================================== */
.dashboard-block {
  transition: all 0.3s ease;
}

.dashboard-block-anxiogenic .drag-handle {
  background: rgba(251, 146, 60, 0.1) !important;
  border-color: rgba(251, 146, 60, 0.3) !important;
}

/* Edit mode dashed border */
.dashboard-block-editing {
  border: 2px dashed rgba(139, 92, 246, 0.3) !important;
  box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.1);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.dashboard-block-editing .drag-handle {
  opacity: 1 !important;
  display: block !important;
  z-index: 10 !important;
}

/* Drag handle */
.drag-handle {
  cursor: grab;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  transition: all 0.2s ease;
}

.drag-handle:active {
  cursor: grabbing;
}

/* Sortable.js ghost/placeholder styles — GPU accelerated */
.sortable-ghost {
  opacity: 0.5;
  border: 2px dashed rgba(139, 92, 246, 0.6) !important;
  will-change: transform;
  transform: translateZ(0);
}

.sortable-drag {
  opacity: 1;
  box-shadow: 0 15px 40px rgba(139, 92, 246, 0.3);
  transform: rotate(2deg) scale(1.02) translateZ(0);
  cursor: grabbing !important;
  z-index: 9999 !important;
  will-change: transform, opacity;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

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

.sortable-fallback {
  opacity: 0.8;
  will-change: transform;
}

/* Block performance: only activate GPU when reordering */
[data-block-id] {
  will-change: auto;
  transition: opacity 0.2s ease-out;
}

.dashboard-reordering [data-block-id] {
  will-change: transform;
  transform: translateZ(0);
}

/* Mobile optimizations for sortable */
@media (max-width: 768px) {
  .sortable-drag {
    transform: rotate(1deg) scale(1.01) translateZ(0);
  }

  .drag-handle {
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  .sortable-drag {
    transform: scale(1.02) translateZ(0);
    animation: none;
  }

  [data-block-id] {
    transition: none;
  }
}

/* Dashboard block animations */
@keyframes dashboard-block-hide {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(0.95);
  }
}

@keyframes dashboard-block-show {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ========================================
   DASHBOARD GRID LAYOUT
   ======================================== */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  align-items: start;
}

.dashboard-grid > [data-block-size="sm"] { grid-column: span 1; }
.dashboard-grid > [data-block-size="md"] { grid-column: span 2; }
.dashboard-grid > [data-block-size="lg"] { grid-column: span 4; }

/* Tablet: 2 columns */
@media (max-width: 1023px) {
  .dashboard-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  .dashboard-grid > [data-block-size="lg"] { grid-column: span 2; }
  .dashboard-grid > [data-block-size="sm"] { grid-column: span 1; }
}

/* Mobile: 1 column */
@media (max-width: 639px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  .dashboard-grid > [data-block-size] { grid-column: span 1; }
}

/* ========================================
   SIZE CONTROL BUTTONS
   ======================================== */
.resize-controls .size-btn {
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 0.25rem;
  font-size: 0.625rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-default);
  background: var(--bg-surface);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.resize-controls .size-btn:hover {
  background: var(--accent-10);
  color: var(--accent);
  border-color: var(--accent);
}

.resize-controls .size-btn.active {
  background: var(--accent);
  color: var(--accent-contrast);
  border-color: var(--accent);
}