/**
 * Oil Taxonomy Filter Styles
 */

.oil-filter-container {
  --filter-direction: column;
  --filter-white-space: initial;
  --filter-justify-content: flex-start;
  --filter-align-items: flex-start;
  --filter-item-width: 100%;
  --filter-item-max-width: 100%;
  --filter-item-flex-grow: 0;
  --filter-item-box-sizing: border-box;
  --filter-item-align-text: start;
  --filter-space-between: 8px;
  --filter-wrap: nowrap;
  --filter-overflow-x: initial;
  --filter-normal-text-color: #111;
  --filter-hover-text-color: #000;
  --filter-active-text-color: #000;
  --filter-item-border-radius: 0;
  --filter-item-padding: 0;

  display: flex;
  flex-direction: var(--filter-direction);
  flex-wrap: var(--filter-wrap);
  justify-content: var(--filter-justify-content);
  align-items: var(--filter-align-items);
  white-space: var(--filter-white-space);
  overflow-x: var(--filter-overflow-x);
  gap: var(--filter-space-between);
  padding: 0;
  background: transparent;
  border-radius: 0;
  margin: 0;
}

.oil-filter-item {
  display: block;
  align-items: center;
  justify-content: flex-start;
  width: var(--filter-item-width);
  max-width: var(--filter-item-max-width);
  flex-grow: var(--filter-item-flex-grow);
  box-sizing: var(--filter-item-box-sizing);
  text-align: var(--filter-item-align-text);
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--filter-normal-text-color);
  cursor: pointer;
  transition: color 0.2s ease;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  outline: none;
}

.oil-filter-item::after {
  content: " (" attr(data-count) ")";
  color: #6b7280;
  font-weight: 400;
}

.oil-filter-item:hover {
  color: var(--filter-hover-text-color);
  text-decoration: underline;
}

.oil-filter-item[aria-pressed="true"] {
  color: var(--filter-active-text-color);
  font-weight: 600;
}

.oil-filter-item[aria-pressed="true"]:hover {
  text-decoration: underline;
}

.oil-filter-all {
  background: transparent;
  border: 0;
  font-weight: 600;
}

.oil-filter-all:hover {
  text-decoration: underline;
}

.oil-filter-all[aria-pressed="true"] {
  background: transparent;
}

.oil-filter-all[aria-pressed="true"]:hover {
  text-decoration: underline;
}

/* Loading state */
.oil-filter-item.loading {
  opacity: 0.6;
  pointer-events: none;
}

.oil-filter-item.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 16px;
  margin: -8px 0 0 -8px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: oil-filter-spin 1s linear infinite;
}

@keyframes oil-filter-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Empty state */
.oil-filter-empty {
  padding: 20px;
  text-align: center;
  color: #666;
  font-style: italic;
  background: #f9f9f9;
  border: 1px dashed #ddd;
  border-radius: 4px;
}

/* Responsive styles */
@media (max-width: 768px) {
  .oil-filter-container {
    --filter-direction: column;
    --filter-align-items: stretch;
    --filter-item-width: 100%;
    --filter-item-max-width: 100%;
    --filter-item-flex-grow: 1;
    --filter-item-box-sizing: border-box;
    --filter-item-align-text: center;
  }
  
  .oil-filter-item {
    justify-content: center;
  }
}

/* Scroll styles for horizontal mode */
.oil-filter-container[data-scroll="enable"] {
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: #ddd #f5f5f5;
}

.oil-filter-container[data-scroll="enable"]::-webkit-scrollbar {
  height: 6px;
}

.oil-filter-container[data-scroll="enable"]::-webkit-scrollbar-track {
  background: #f5f5f5;
  border-radius: 3px;
}

.oil-filter-container[data-scroll="enable"]::-webkit-scrollbar-thumb {
  background: #ddd;
  border-radius: 3px;
}

.oil-filter-container[data-scroll="enable"]::-webkit-scrollbar-thumb:hover {
  background: #ccc;
}