/**
 * WCRS Taxonomy Filter Widget Styles
 *
 * Pill-shaped dropdown filter for filtering Loop Grid by taxonomy.
 * WCAG 2.1 AA compliant.
 */

/* ==========================================================================
   Filter Container (Trigger)
   ========================================================================== */

.wcrs-taxonomy-filter {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 12px 20px 12px 24px;
    background-color: #FFFFFF;
    border: 1px solid;
    border-radius: 45px;
    cursor: pointer;
    position: relative;
    min-height: 44px; /* WCAG 2.5.5 touch target */
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    user-select: none;
}

.wcrs-taxonomy-filter:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 2px;
}

/* Loading state */
.wcrs-taxonomy-filter.is-loading {
    opacity: 0.7;
    pointer-events: none;
}

/* ==========================================================================
   Selected Text
   ========================================================================== */

.wcrs-taxonomy-filter__selected {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 24px;
}

.wcrs-taxonomy-filter__selected.is-placeholder {
    opacity: 0.6;
}

/* ==========================================================================
   Chevron Icon
   ========================================================================== */

.wcrs-taxonomy-filter__chevron {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease;
}

.wcrs-taxonomy-filter__chevron svg {
    width: 100%;
    height: 100%;
    display: block;
}

.wcrs-taxonomy-filter[aria-expanded="true"] .wcrs-taxonomy-filter__chevron {
    transform: rotate(180deg);
}

/* ==========================================================================
   Dropdown
   ========================================================================== */

.wcrs-taxonomy-filter__dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    left: -1px;
    right: -1px;
    z-index: 1000;
    max-height: 280px;
    overflow-y: auto;
    background-color: #FFFFFF;
    border: 1px solid #E0E0E0;
    border-radius: 16px;
    padding: 8px 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.wcrs-taxonomy-filter[aria-expanded="true"] .wcrs-taxonomy-filter__dropdown {
    display: block;
}

/* Scrollbar styling */
.wcrs-taxonomy-filter__dropdown::-webkit-scrollbar {
    width: 6px;
}

.wcrs-taxonomy-filter__dropdown::-webkit-scrollbar-track {
    background: transparent;
}

.wcrs-taxonomy-filter__dropdown::-webkit-scrollbar-thumb {
    background-color: #D0D0D0;
    border-radius: 3px;
}

/* ==========================================================================
   Option
   ========================================================================== */

.wcrs-taxonomy-filter__option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    cursor: pointer;
    transition: background-color 0.15s ease;
    min-height: 36px;
}

.wcrs-taxonomy-filter__option:hover {
    background-color: #F5F5F5;
}

.wcrs-taxonomy-filter__option:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: -2px;
}

.wcrs-taxonomy-filter__option.is-selected {
    font-weight: 600;
}

.wcrs-taxonomy-filter__option[data-value=""] {
    border-bottom: 1px solid #F0F0F0;
    margin-bottom: 4px;
}

/* ==========================================================================
   Checkbox (Multi Mode)
   ========================================================================== */

.wcrs-taxonomy-filter__checkbox {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    border: 1.5px solid #9D9D9D;
    border-radius: 4px;
    position: relative;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.wcrs-taxonomy-filter__option.is-selected .wcrs-taxonomy-filter__checkbox {
    background-color: #00B5E5;
    border-color: #00B5E5;
}

.wcrs-taxonomy-filter__option.is-selected .wcrs-taxonomy-filter__checkbox::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 5px;
    width: 5px;
    height: 9px;
    border: solid #FFFFFF;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* ==========================================================================
   Count Badge
   ========================================================================== */

.wcrs-taxonomy-filter__count {
    margin-left: auto;
    font-size: 13px;
    opacity: 0.5;
}

/* ==========================================================================
   Option Label
   ========================================================================== */

.wcrs-taxonomy-filter__label {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ==========================================================================
   Screen Reader Only (Status)
   ========================================================================== */

.wcrs-taxonomy-filter__status {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 480px) {
    .wcrs-taxonomy-filter {
        padding: 10px 16px 10px 20px;
        gap: 10px;
    }

    .wcrs-taxonomy-filter__dropdown {
        max-height: 240px;
    }
}