.mobile-filter-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #f5f5f5;
    z-index: 9999;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    opacity: 0;
    transform: translateY(100%);
    transition: opacity 0.3s ease, transform 0.3s ease;
    display: flex;
    flex-direction: column;
}

.mobile-filter-overlay.show {
    opacity: 1;
    transform: translateY(0);
}

.mobile-filter-overlay.closing {
    opacity: 0;
    transform: translateY(100%);
}

.mobile-filter-header {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    background-color: #fff;
    border-bottom: 1px solid #ddd;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    z-index: 10;
    box-shadow: 0 2px 4px rgba(0,0,0,0.08);
    flex-shrink: 0;
}

.mobile-filter-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: #333;
    flex-shrink: 1;
    min-width: 0;
}

.mobile-filter-buttons {
    display: flex;
    gap: 10px;
    align-items: center;
}

.mobile-filter-header .secondary-button {
    padding: 10px 20px;
    border: 1px solid #ddd;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    background-color: #fff;
    color: #666;
    transition: all 0.2s ease;
    width: 130px;
}

.mobile-filter-header .secondary-button:active {
    background-color: #f5f5f5;
}

.mobile-filter-header .main-button {
    padding: 14px 20px;
    border: none;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    background-color: #00A499;
    color: #fff;
    transition: all 0.2s ease;
    width: 130px;
}

.mobile-filter-header .main-button:active {
    background-color: #008C82;
}

.mobile-filter-content {
    width: 100%;
    padding: 15px;
    background-color: #f5f5f5;
    display: block;
    flex: 1 0 auto;
    height: auto;
}

.mobile-filter-group {
    background-color: #fff;
    margin-bottom: 12px;
    border: 1px solid #e5e5e5;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

.mobile-filters-active .filter-name.mobile-filter-group {
    display: block;
    flex: 0 0 auto !important;
    width: 100%;
    max-width: 100%;
    height: auto;
    align-self: flex-start;
}

.mobile-filter-title {
    padding: 18px 20px;
    font-size: 15px;
    font-weight: 600;
    color: #333;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: #fff;
    border-bottom: 1px solid #f0f0f0;
    user-select: none;
    -webkit-user-select: none;
    transition: background-color 0.2s ease;
}

.mobile-filter-title:active {
    background-color: #f8f8f8;
}

.mobile-filter-title span {
    color: #333;
    font-weight: 600;
}

.filter-name.has-active-filters .mobile-filter-title {
    background-color: #f0f9f8;
    border-bottom-color: #e0f2f0;
}

.filter-name.has-active-filters .mobile-filter-title span {
    color: #333;
}

.filter-name.has-active-filters {
    border-color: #e0f2f0;
    box-shadow: 0 2px 8px rgba(0, 164, 153, 0.08);
}

.mobile-filter-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
}

.mobile-filter-close-btn {
    background: #ff4757;
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    transition: background-color 0.2s ease;
}

.mobile-filter-close-btn:hover,
.mobile-filter-close-btn:active {
    background-color: #e74c3c;
}

.mobile-filter-badge {
    background-color: #00A499;
    color: #fff;
    border-radius: 12px;
    padding: 2px 6px;
    font-size: 11px;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.mobile-filters-active .filter-chevron {
    display: none;
}

.mobile-filter-chevron {
    transition: transform 0.3s ease;
    font-size: 14px;
    color: #999;
    transform: rotate(0deg);
}

.mobile-filter-chevron.open {
    transform: rotate(90deg);
}

.mobile-filter-group.is-collapsed .filter-values {
    display: none;
}

.mobile-filter-options {
    padding: 0 0 15px;
    background-color: #fff;
    display: block;
}

.mobile-filter-option-item {
    padding: 14px 20px;
    border-bottom: 1px solid #f5f5f5;
    display: flex;
    align-items: center;
    cursor: pointer;
    color: #555;
    transition: background-color 0.2s ease;
}

.mobile-filter-option-item:last-child {
    border-bottom: none;
}

.mobile-filter-option-item:active {
    background-color: #f8f8f8;
}

.mobile-filter-checkbox {
    margin-right: 15px;
    cursor: pointer;
    width: 20px;
    height: 20px;
    accent-color: #00A499;
    transform: scale(1.1);
}

.mobile-filter-search {
    width: calc(100% - 40px);
    padding: 12px 16px;
    margin: 15px 20px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 16px;
    box-sizing: border-box;
    outline: none;
    background-color: #f8f8f8;
    color: #333;
    transition: all 0.2s ease;
}

.mobile-filter-search:focus {
    border-color: #00A499;
    background-color: #fff;
    box-shadow: 0 0 0 3px rgba(0, 164, 153, 0.08);
}

.mobile-filter-search::placeholder {
    color: #999;
}

.mobile-filter-show-more-btn {
    margin: 15px 20px 0;
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 500;
    color: #00A499;
    background-color: #f8f8f8;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    cursor: pointer;
    display: inline-block;
    transition: all 0.2s ease;
    width: calc(100% - 40px);
    text-align: center;
}

.mobile-filter-show-more-btn:active {
    background-color: #f0f0f0;
}

.filter-count {
    color: #999;
    font-size: 13px;
    margin-left: auto;
    font-weight: 500;
}

.mobile-filters-active .filter-name-text.active {
    background-color: #f0f9f8;
    color: #00A499;
}

.mobile-filters-active .filter-slider-container {
    padding: 20px;
    border-top: 1px solid #f0f0f0;
}

.mobile-filters-active .filter-range-slider {
    margin: 15px 0;
    touch-action: none;
}

.mobile-filters-active .slider-handle {
    background-color: #00A499;
    border: 2px solid #fff;
    box-shadow: 0 2px 6px rgba(0,164,153,0.3);
    touch-action: none;
}

.mobile-filters-active .slider-selection {
    background-color: #00A499;
}

.mobile-filters-active .slider-track {
    background-color: #e8e8e8;
    height: 4px;
    touch-action: none;
}

@media (max-width: 375px) {
    .mobile-filter-header {
        padding: 12px;
        gap: 8px;
    }

    .mobile-filter-header h3 {
        font-size: 15px;
    }

    .mobile-filter-buttons {
        gap: 6px;
    }

    .mobile-filter-header .secondary-button,
    .mobile-filter-header .main-button {
        padding: 8px 12px;
        font-size: 12px;
        width: auto;
        min-width: 0;
        white-space: nowrap;
    }
    
    .mobile-filter-content {
        padding: 12px;
    }
    
    .mobile-filter-option-item {
        padding: 12px 16px;
    }
    
    .mobile-filter-search {
        width: calc(100% - 32px);
        margin: 12px 16px;
    }
}

/*
 * iOS Safari auto-zooms into any focused input whose computed font-size is
 * below 16px and never zooms back out.
 */
.mobile-filter-overlay input,
.mobile-filter-overlay select,
.mobile-filter-overlay textarea,
.mobile-filter-overlay .custom-slider-container .filter-slider-input-from,
.mobile-filter-overlay .custom-slider-container .filter-slider-input-to {
    font-size: 16px;
}