/* Filter Styles */

.filter-controls {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: var(--spacing-2xl);
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    flex-wrap: nowrap;
}

.filter-group {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-md);
    flex-shrink: 0;
}

.filter-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    white-space: nowrap;
    flex-shrink: 0;
}

/* Filter Buttons */
.filter-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.25rem var(--spacing-sm);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    background-color: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-btn:hover {
    background-color: var(--color-bg-tertiary);
    border-color: var(--color-primary);
}

.filter-btn.active {
    color: white;
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

/* Tag Filter */
.tag-filter {
    position: relative;
}

.tag-select {
    width: 100%;
    max-width: 400px;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    background-color: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.tag-select:hover {
    border-color: var(--color-primary);
}

.tag-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.tag-select option {
    padding: var(--spacing-sm);
}

.tag-select option:checked {
    background-color: var(--color-primary);
    color: white;
}

/* Filter Summary */
.filter-summary {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.filter-summary strong {
    color: var(--color-text);
    font-weight: var(--font-weight-semibold);
}

.clear-filters {
    margin-left: auto;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    color: var(--color-primary);
    background: none;
    border: none;
    cursor: pointer;
    text-decoration: underline;
}

.clear-filters:hover {
    color: var(--color-primary-hover);
}

/* Multi-Select Dropdown */
.multiselect-wrapper {
    position: relative;
    width: 100%;
    min-width: 400px;
}

.multiselect-toggle {
    width: 100%;
    padding: 0.25rem var(--spacing-sm);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    background-color: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all var(--transition-fast);
}

.multiselect-toggle:hover {
    border-color: var(--color-primary);
    background-color: var(--color-bg-secondary);
}

.multiselect-label {
    flex: 1;
    text-align: left;
}

.multiselect-arrow {
    transition: transform var(--transition-fast);
    margin-left: var(--spacing-sm);
}

.multiselect-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background-color: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    max-height: 320px;
    display: flex;
    flex-direction: column;
}

.multiselect-search-container {
    padding: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border-light);
}

.multiselect-search {
    width: 100%;
    padding: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    outline: none;
}

.multiselect-search:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.1);
}

.multiselect-options {
    overflow-y: auto;
    max-height: 260px;
    padding: var(--spacing-xs);
}

.multiselect-option {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);
    user-select: none;
}

.multiselect-option:hover {
    background-color: var(--color-bg-secondary);
}

.multiselect-option input[type="checkbox"] {
    margin: 0;
    margin-right: var(--spacing-sm);
    cursor: pointer;
    width: 16px;
    height: 16px;
}

.multiselect-option-text {
    font-size: var(--font-size-sm);
    color: var(--color-text);
}

.multiselect-option:first-child {
    font-weight: var(--font-weight-semibold);
    border-bottom: 1px solid var(--color-border-light);
    margin-bottom: var(--spacing-xs);
    padding-bottom: var(--spacing-sm);
}

/* Responsive Filters */
@media (max-width: 768px) {
    .filter-controls {
        padding: var(--spacing-md);
        flex-direction: column;
    }

    .filter-group {
        min-width: 100%;
    }

    .filter-buttons {
        flex-direction: column;
    }

    .filter-btn {
        width: 100%;
        text-align: center;
    }

    .tag-select {
        max-width: 100%;
    }
}