/* --- Pinned Sites Grid --- */
.pinned-sites-section {
  position: absolute;
  padding: var(--spacing-md);
  z-index: 10;
  box-sizing: border-box;
  opacity: 0;
  transition: opacity var(--transition-slow), background-color var(--transition-medium), backdrop-filter var(--transition-medium);
  overflow: hidden;
  min-width: 200px;
  min-height: calc(var(--site-card-min-height) + (2 * var(--spacing-sm, 8px)) + (2 * var(--spacing-md, 16px)));
  max-width: 90vw;
  max-height: 80vh;
  border: 1px dashed transparent;
  background: var(--color-pinned-sites-section);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(var(--ui-blur-amount));
  -webkit-backdrop-filter: blur(var(--ui-blur-amount)) saturate(180%);
}

.pinned-sites-section.grid-transparent {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-color: transparent !important;
}

.pinned-sites-section.hidden {
  display: none;
}

.sites-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-content: flex-start;
  gap: var(--site-card-gap);
  height: 100%;
  width: 100%;
  padding: var(--spacing-sm);
}

.site-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: opacity var(--transition-medium), border-radius var(--transition-medium);
  pointer-events: auto;
  justify-content: flex-start;
  height: var(--site-card-min-height);
}

.site-card:not(.sortable-chosen):hover {
  z-index: 20;
}

.sortable-ghost {
  opacity: 0.6;  
}

.sortable-chosen {
  cursor: grabbing !important;
  transform: scale(1.08);
  box-shadow: none;
}

.sortable-drag {
  opacity: 1 !important;
}

.site-card .site-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  pointer-events: auto;
}

.site-icon {
  width: var(--site-icon-size);
  height: var(--site-icon-size);
  border-radius: 50%;
  background: var(--color-surface-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--site-card-margin-bottom);
  overflow: hidden;
  box-shadow: 0 5px 15px var(--color-shadow);
  transition: var(--transition-medium), border-radius var(--transition-medium), clip-path var(--transition-medium), transform var(--transition-fast);
  border: 1px solid var(--color-border);
  flex-shrink: 0;
  position: relative;
  z-index: 2;
}

.site-card:not(.sortable-chosen):hover .site-icon {
  transform: translateY(-6px);
  box-shadow: 0 8px 20px var(--color-shadow);
}

.site-icon img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  transition: transform var(--transition-medium);
}

.site-card .site-icon:hover img {
  transform: scale(1.2) rotate(-10deg);
}

.drag-mode-sortable-active .site-card .site-icon:hover img {
  transform: none;
}

.site-icon i {
  font-size: 24px;
  color: var(--color-text-on-surface);
}

.site-icon .favicon-fallback-letter {
  font-size: 28px;
  font-weight: 600;
  color: var(--color-text-on-surface);
  line-height: 1;
  user-select: none;
  transition: transform 0.2s ease-in-out;
  -webkit-text-stroke: 1px var(--color-border);
  text-shadow:
    -1px -1px 0 var(--color-border),
     1px -1px 0 var(--color-border),
    -1px  1px 0 var(--color-border),
     1px  1px 0 var(--color-border);
  paint-order: stroke fill;
}

.site-card:hover .favicon-fallback-letter {
  transform: scale(1.2) rotate(-10deg);
}

.drag-mode-sortable-active .site-card:hover .favicon-fallback-letter {
  transform: none;
}

.site-name {
  color: var(--color-text-on-surface);
  font-size: var(--site-name-font-size);
  text-align: center;
  word-break: break-word;
  max-width: calc(var(--site-icon-size) + 10px);
  line-height: 1.3;
  height: calc(var(--site-name-font-size) * 1.3 * 2);
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
}

.site-actions {
  position: absolute;
  top: -15px;
  right: -15px;
  opacity: 0;
  transition: var(--transition-medium);
  z-index: 10;
  pointer-events: none;
}

.action-button.site-menu-button {
  background: var(--color-surface-bright);
  color: var(--color-text-on-surface);
  border: 0px;
  border-radius: 50%;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  will-change: background; 
  transition: background 0.3s ease-out;
  font-size: 0.9rem;
}

.action-button.site-menu-button:hover {
  background: var(--color-surface-hover);
}

.action-menu {
  position: fixed;
  background: var(--color-surface-bright);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm);
  min-width: 140px;
  box-shadow: 0 10px 25px var(--color-shadow);
  display: none;
  z-index: 1002;
  border: 1px solid var(--color-border);
}

.action-menu.active {
  display: block;
}

.action-item {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  color: var(--color-text-on-surface);
  font-size: var(--font-size-sm);
  will-change: transform, background; 
  transition: 
    transform 0.5s cubic-bezier(0.19, 1, 0.22, 1), 
    background 0.3s ease-in-out;}

.action-item:hover {
  background: var(--color-surface-hover);
  transform: scale(1.05);
}

.action-item i {
  margin-right: var(--spacing-sm);
  width: 18px;
  text-align: center;
  color: var(--color-primary);
  font-size: 0.9rem;
}