/* ============================================================================
   Category Tree Sidebar + Rounded Filter Dropdowns
   ============================================================================ */

/* --- Category Tree --- */
.category-tree {
    margin-bottom: 1.5rem;
}

.category-tree__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.category-tree__title {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text, #333);
}

.category-tree__clear {
    background: none;
    border: none;
    font-size: 1.2rem;
    color: var(--color-muted, #888);
    cursor: pointer;
    padding: 0 0.25rem;
    line-height: 1;
}
.category-tree__clear:hover {
    color: var(--color-danger, #c62828);
}

.category-tree__list,
.category-tree__children {
    list-style: none;
    margin: 0;
    padding: 0;
}

.category-tree__children {
    padding-left: 1.25rem;
    display: none;
}

.category-tree__item--parent[aria-expanded="true"] > .category-tree__children {
    display: block;
}

.category-tree__item--parent[aria-expanded="true"] > .category-tree__row .category-tree__toggle i {
    transform: rotate(90deg);
}

.category-tree__row {
    display: flex;
    align-items: center;
    padding: 0.3rem 0;
    gap: 0.25rem;
}

.category-tree__toggle {
    background: none;
    border: none;
    padding: 0.15rem;
    cursor: pointer;
    color: var(--color-muted, #888);
    display: flex;
    align-items: center;
    flex-shrink: 0;
    width: 1.25rem;
}
.category-tree__toggle i {
    font-size: 0.7rem;
    transition: transform 0.2s ease;
}

.category-tree__spacer {
    width: 1.25rem;
    flex-shrink: 0;
}

.category-tree__label {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--color-text, #444);
    flex: 1;
    min-width: 0;
}
.category-tree__label:hover {
    color: var(--color-primary, #2e7d32);
}

/* Custom checkbox */
.category-tree__checkbox {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.category-tree__checkmark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1rem;
    height: 1rem;
    border: 2px solid var(--color-border, #ccc);
    border-radius: 3px;
    background: #fff;
    flex-shrink: 0;
    transition: all 0.15s ease;
}

.category-tree__checkbox:checked + .category-tree__checkmark {
    background: var(--color-primary, #2e7d32);
    border-color: var(--color-primary, #2e7d32);
}
.category-tree__checkbox:checked + .category-tree__checkmark::after {
    content: '';
    width: 4px;
    height: 7px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    margin-top: -1px;
}

.category-tree__checkbox:indeterminate + .category-tree__checkmark {
    background: var(--color-primary, #2e7d32);
    border-color: var(--color-primary, #2e7d32);
}
.category-tree__checkbox:indeterminate + .category-tree__checkmark::after {
    content: '';
    width: 6px;
    height: 2px;
    background: #fff;
}

.category-tree__icon {
    font-size: 0.85rem;
    color: var(--color-muted, #888);
    flex-shrink: 0;
}

.category-tree__name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* --- Rounded Dropdown Filters (État, Format, Tri) --- */
.filter-dropdown {
    position: relative;
    display: inline-block;
}

.filter-dropdown__btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border: 1.5px solid var(--color-border, #ddd);
    border-radius: 50px;
    background: #fff;
    font-size: 0.85rem;
    color: var(--color-text, #444);
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}
.filter-dropdown__btn:hover,
.filter-dropdown__btn--active {
    border-color: var(--color-primary, #2e7d32);
    color: var(--color-primary, #2e7d32);
}
.filter-dropdown__btn--active {
    background: var(--color-primary-light, #e8f5e9);
}
.filter-dropdown__btn i.bi-chevron-down {
    font-size: 0.7rem;
    transition: transform 0.2s ease;
}
.filter-dropdown--open .filter-dropdown__btn i.bi-chevron-down {
    transform: rotate(180deg);
}

.filter-dropdown__menu {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    min-width: 180px;
    background: #fff;
    border: 1px solid var(--color-border, #ddd);
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    padding: 0.5rem 0;
    z-index: 100;
    display: none;
}
.filter-dropdown--open .filter-dropdown__menu {
    display: block;
}

.filter-dropdown__item {
    display: block;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    color: var(--color-text, #444);
    text-decoration: none;
    cursor: pointer;
    transition: background 0.15s;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
}
.filter-dropdown__item:hover {
    background: var(--color-bg-hover, #f5f5f5);
}
.filter-dropdown__item--active {
    color: var(--color-primary, #2e7d32);
    font-weight: 600;
    background: var(--color-primary-light, #e8f5e9);
}

/* --- Filter Bar (row of dropdowns) --- */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    margin-bottom: 1rem;
    padding: 0.75rem 0;
}

.filter-bar__label {
    font-size: 0.8rem;
    color: var(--color-muted, #888);
    margin-right: 0.25rem;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .category-tree__children {
        padding-left: 1rem;
    }
    .filter-bar {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .filter-bar::-webkit-scrollbar {
        display: none;
    }
}