/* === FILTER SIDEBAR === */
.filter-sidebar {
    width: 320px;
    background: var(--surface);
    border-radius: var(--border-radius);





    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    transition: var(--transition);
    flex-shrink: 0;
}

.filter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--gray-light);
}

.filter-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.filter-title i {
    color: var(--primary);
}

.filter-reset {
    background: transparent;
    border: none;
    color: var(--primary);
    font-weight: 600;
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 6px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 5px;
}

.filter-reset:hover {
    background: var(--gray-light);
}

.filter-section {
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--gray-light);
}

.filter-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.section-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.section-title i {
    transition: var(--transition);
    color: var(--gray);
    font-size: 0.9rem;
}

.section-content {
    overflow: hidden;
    transition: var(--transition);
    max-height: 0;
}

.collapsed .section-content {
    max-height: 0;
}

.expanded .section-content {
    max-height: 500px;
}

.collapsed .section-title i {
    transform: rotate(-90deg);
}

.expanded .section-title i {
    transform: rotate(0deg);
}

/* Form Elements */
.filter-group {
    margin-bottom: 15px;
}

.filter-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.select-wrapper {
    position: relative;
}

.select-wrapper::after {
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray);
    pointer-events: none;
    z-index: 1;
}

.filter-select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--gray-light);
    border-radius: var(--border-radius);
    background: white;
    font-size: 1rem;
    appearance: none;
    transition: var(--transition);
    cursor: pointer;
    font-family: 'Inter', sans-serif;
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

/* Enhanced Category and Industry Select Styles */
.category-select-wrapper,
.industry-select-wrapper {
    position: relative;
}

.category-select-wrapper::after,
.industry-select-wrapper::after {
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray);
    pointer-events: none;
    z-index: 1;
}

.category-select,
.industry-select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--gray-light);
    border-radius: var(--border-radius);
    background: white;
    font-size: 1rem;
    appearance: none;
    transition: var(--transition);
    cursor: pointer;
    font-family: 'Inter', sans-serif;
}

.category-select:focus,
.industry-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

/* Subcategory Styles */
.subcategory-group {
    margin-top: 10px;
    padding-left: 15px;
    border-left: 2px solid var(--primary-light);
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.subcategory-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.subcategory-select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--gray-light);
    border-radius: 8px;
    background: white;
    font-size: 0.9rem;
    appearance: none;
    transition: var(--transition);
    cursor: pointer;
    font-family: 'Inter', sans-serif;
}

.subcategory-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(30, 64, 175, 0.1);
}

/* Location Group Styles */
.location-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.location-row {
    display: flex;
    gap: 10px;
    align-items: flex-end;
}

.location-select {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid var(--gray-light);
    border-radius: 8px;
    background: white;
    font-size: 0.9rem;
    appearance: none;
    transition: var(--transition);
    cursor: pointer;
    font-family: 'Inter', sans-serif;
}

.location-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(30, 64, 175, 0.1);
}

.price-range {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.price-input {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid var(--gray-light);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    font-family: 'Inter', sans-serif;
}

.price-input:focus {
    outline: none;
    border-color: var(--primary);
}

.price-slider {
    width: 100%;
    margin: 15px 0 5px;
    height: 5px;
    border-radius: 5px;
    background: var(--gray-light);
    outline: none;
    -webkit-appearance: none;
}

.price-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 2px 6px rgba(30, 64, 175, 0.3);
}

.price-slider::-webkit-slider-thumb:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
}

.price-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.price-slider::-moz-range-thumb:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 10px;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: var(--transition);
    padding: 5px 0;
}

.checkbox-item:hover {
    transform: translateX(5px);
}

.checkbox-item input {
    display: none;
}

.custom-checkbox {
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-light);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
}

.custom-checkbox i {
    color: white;
    font-size: 0.8rem;
    opacity: 0;
    transition: var(--transition);
}

.checkbox-item input:checked + .custom-checkbox {
    background: var(--primary);
    border-color: var(--primary);
}

.checkbox-item input:checked + .custom-checkbox i {
    opacity: 1;
}

.checkbox-text {
    font-weight: 500;
    font-size: 0.95rem;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 26px;
    margin-left: auto;
    flex-shrink: 0;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--gray-light);
    transition: var(--transition);
    border-radius: 34px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: var(--transition);
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

input:checked + .toggle-slider {
    background-color: var(--primary);
}

input:checked + .toggle-slider:before {
    transform: translateX(24px);
}

.apply-filters {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: 'Inter', sans-serif;
}

.apply-filters:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(30, 64, 175, 0.3);
}

.apply-filters:active {
    transform: translateY(0);
}

/* Enhanced dropdown animations */
.filter-select,
.category-select,
.industry-select,
.subcategory-select,
.location-select {
    transition: all 0.2s ease;
}

.filter-select:hover,
.category-select:hover,
.industry-select:hover,
.subcategory-select:hover,
.location-select:hover {
    border-color: var(--primary-light);
    box-shadow: 0 2px 8px rgba(30, 64, 175, 0.1);
}

/* Active state for better UX */
.filter-select:active,
.category-select:active,
.industry-select:active,
.subcategory-select:active,
.location-select:active {
    transform: translateY(1px);
}

/* Enhanced Category Selection Styles */
.category-search-container {
    position: relative;
    margin-bottom: 15px;
}

.category-search-input {
    width: 100%;
    padding: 12px 40px 12px 15px;
    border: 1px solid var(--gray-light);
    border-radius: var(--border-radius);
    font-size: 0.95rem;
    transition: var(--transition);
    background: white;
    font-family: 'Inter', sans-serif;
}

.category-search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.category-search-icon {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray);
    pointer-events: none;
}

.category-hierarchy {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid var(--gray-light);
    border-radius: var(--border-radius);
    background: white;
    padding: 10px;
}

.category-tree {
    list-style: none;
    margin: 0;
    padding: 0;
}

.category-item {
    margin-bottom: 5px;
}

.category-toggle {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    cursor: pointer;
    border-radius: 6px;
    transition: var(--transition);
    user-select: none;
}

.category-toggle:hover {
    background: var(--gray-light);
}

.category-toggle.has-children {
    font-weight: 600;
    color: var(--text-primary);
}

.category-toggle.no-children {
    font-weight: 400;
    color: var(--text-secondary);
    padding-left: 28px;
}

.category-checkbox {
    margin-right: 10px;
    width: 16px;
    height: 16px;
    border: 2px solid var(--gray-light);
    border-radius: 3px;
    position: relative;
    flex-shrink: 0;
    transition: var(--transition);
}

.category-checkbox.checked {
    background: var(--primary);
    border-color: var(--primary);
}

.category-checkbox.checked::after {
    content: '✓';
    position: absolute;
    color: white;
    font-size: 12px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.category-name {
    flex: 1;
    font-size: 0.9rem;
}

.category-expand {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 3px;
    transition: var(--transition);
    flex-shrink: 0;
}

.category-expand:hover {
    background: rgba(30, 64, 175, 0.1);
}

.category-expand i {
    font-size: 0.8rem;
    transition: transform 0.2s ease;
}

.category-expand.expanded i {
    transform: rotate(90deg);
}

.category-children {
    list-style: none;
    margin: 0;
    padding-left: 20px;
    border-left: 2px solid var(--gray-light);
    margin-left: 14px;
    display: none;
}

.category-children.expanded {
    display: block;
    animation: slideDown 0.3s ease-out;
}

.selected-categories-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
}

.selected-category-tag {
    background: var(--primary);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    animation: slideInUp 0.2s ease-out;
}

.selected-category-tag .remove-tag {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: 0;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.selected-category-tag .remove-tag:hover {
    background: rgba(255, 255, 255, 0.2);
}

.clear-selection-btn {
    background: transparent;
    border: 1px solid var(--gray-light);
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 6px;
    width: 100%;
    justify-content: center;
}

.clear-selection-btn:hover {
    background: var(--gray-light);
    color: var(--text-primary);
}

/* Search highlight */
.category-name .highlight {
    background: #fef3c7;
    color: #92400e;
    padding: 1px 3px;
    border-radius: 3px;
    font-weight: 600;
}

/* No results state */
.no-categories-found {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
}

.no-categories-found i {
    font-size: 2rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scrollbar for category hierarchy */
.category-hierarchy::-webkit-scrollbar {
    width: 6px;
}

.category-hierarchy::-webkit-scrollbar-track {
    background: var(--gray-light);
    border-radius: 3px;
}

.category-hierarchy::-webkit-scrollbar-thumb {
    background: var(--primary-light);
    border-radius: 3px;
}

.category-hierarchy::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}