/**
 * Location Filter Styles
 * 
 * Styling for the cascading location filter component
 */

:root {
    /* Primary Colors */
    --lf-primary-color: #ff6b9d;
    --lf-primary-hover: #ff5285;
    
    /* Border Colors */
    --lf-border-light: #ebebeb;
    --lf-border-gray: rgb(229, 231, 235);
    
    /* Background Colors */
    --lf-bg-white: #fff;
    --lf-bg-input-background: rgba(255 248 248 / 90%);
    --lf-bg-white-50: rgba(255, 255, 255, 0.5);
    --lf-bg-white-40: rgba(255, 255, 255, 0.4);
    --lf-bg-white-30: rgba(255, 255, 255, 0.3);
    
    /* Text Colors */
    --lf-text-dark: #333;
    --lf-text-heading: #1F2937;
    --lf-text-muted: #999;
    
    /* Shadow & Effects */
    --lf-shadow-light: rgba(0, 0, 0, 0.05);
    --lf-shadow-medium: rgba(0, 0, 0, 0.1);
    --lf-glow-white: rgba(255, 255, 255, 0.3);
}

.location-filter {
}

.filter-icon {
    color: var(--lf-primary-color);
    vertical-align: text-bottom;
    margin-right: 4px;
}

/* Unified Form */
.unified-form {
    display: block;
    width: 100%;
}

/* Filter Top Row - Contains Search + Filter Toggle */
.filter-top-row {
    display: flex;
    gap: 4px;
    align-items: center;
}

/* Search Section (Always Visible) */
.search-section {
    flex: 1;
}

.search-group {
    position: relative;
    display: flex;
    align-items: center;
    flex: 1;
}

.search-input {
    flex: 1;
    width: 100%;
    padding: 10px 120px 10px 16px;
    font-size: 15px;
    border: 1px solid var(--lf-border-light);
    border-radius: 25px;
    background-color: var(--lf-bg-input-background);
    box-shadow: var(--lf-shadow-light) 0px 1px 2px 0px;
    color: var(--lf-text-dark);
    transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
}

.search-input:focus {
    outline: none;
    border: 1px solid var(--lf-primary-color);
    box-shadow: 0 0 0 3px var(--lf-glow-white);
    background-color: var(--lf-bg-white);
}

.search-input::placeholder {
    color: var(--lf-text-muted);
}

.search-btn {
    position: absolute;
    right: 4px;
    top: 4px;
    padding: 8px 20px;
    white-space: nowrap;
    background-color: var(--lf-primary-color);
    color: var(--lf-bg-white);
    font-weight: 600;
    border-radius: 20px;
}

.search-btn:hover {
    background-color: var(--lf-primary-hover);
}

/* Filter toggle button (visible on desktop now) */
.filter-toggle {
    display: inline-flex;
    align-items: center;
    padding: 8px 20px;
    background: var(--lf-bg-input-background);
    border: 1px solid var(--lf-border-light);
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--lf-primary-color);
    cursor: pointer;
    text-align: left;
    transition: background-color 0.2s, border-color 0.2s;
    white-space: nowrap;
    vertical-align: top;
}

.filter-toggle:hover {
    background: var(--lf-bg-white);
    border-color: var(--lf-bg-white);
}

.filter-toggle-text {
    flex: 1;
}

.filter-toggle-icon {
    float: right;
    transition: transform 0.3s ease;
}

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

/* Custom Sort Dropdown */
.custom-sort-dropdown {
    position: relative;
    display: inline-block;
}

/* Sort Dropdown Button */
.sort-select {
    padding: 8px 40px 8px 20px;
    font-size: 1rem;
    font-weight: 600;
    border: 1px solid var(--lf-border-light);
    border-radius: 25px;
    background-color: var(--lf-bg-input-background);
    color: var(--lf-primary-color);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    position: relative;
}

.sort-select:hover {
    background-color: var(--lf-bg-white);
    border-color: var(--lf-primary-color);
}

.sort-select[aria-expanded="true"] {
    background-color: var(--lf-bg-white);
    border-color: var(--lf-primary-color);
    box-shadow: 0 0 0 3px var(--lf-glow-white);
}

.sort-arrow {
    position: absolute;
    right: 15px;
    transition: transform 0.2s ease;
    pointer-events: none;
}

.sort-select[aria-expanded="true"] .sort-arrow {
    transform: rotate(180deg);
}

/* Sort Options Dropdown */
.sort-options {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    min-width: 100%;
    background-color: var(--lf-bg-white);
    border: 1px solid var(--lf-border-light);
    border-radius: 25px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    list-style: none;
    margin: 0;
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 1000;
}

.sort-options.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Sort Option Items */
.sort-option {
    padding: 12px 20px;
    font-size: 15px;
    color: var(--lf-text-dark);
    cursor: pointer;
    transition: all 0.15s ease;
    user-select: none;
}

.sort-option:hover {
    background-color: rgba(255, 107, 157, 0.08);
    color: var(--lf-primary-color);
}

.sort-option.selected {
    background-color: rgba(255, 107, 157, 0.15);
    color: var(--lf-primary-color);
    font-weight: 600;
}

.sort-option:active {
    background-color: rgba(255, 107, 157, 0.2);
}

/* First and last option rounded corners */
.sort-option:first-child {
    border-radius: 10px 10px 0 0;
}

.sort-option:last-child {
    border-radius: 0 0 10px 10px;
}

/* Filter Fields Container (Hidden by Default) */
.filter-fields {
    display: none; /* Hidden by default on desktop */
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 15px;
    align-items: end;
}

.filter-fields.expanded {
    display: grid;
    padding: 20px;
    margin-bottom: 1rem;
    background: var(--lf-bg-white);
    border-radius: 0.75rem;
    border: 1px solid var(--lf-border-gray);
    box-shadow: var(--lf-shadow-medium) 0px 10px 15px -3px;
}

.filter-group {
    display: flex;
    flex-direction: column;
}

.filter-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--lf-text-heading);
    margin-bottom: 6px;
}

.filter-select {
    padding: 10px 12px;
    font-size: 15px;
    border: 1px solid var(--lf-border-light);
    border-radius: 8px;
    background-color: var(--lf-bg-input-background);
    color: var(--lf-text-dark);
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
}

.filter-select:hover:not(:disabled) {
    border-color: var(--lf-primary-color);
    background-color: var(--lf-bg-white);
}

.filter-select:focus {
    outline: none;
    border-color: var(--lf-primary-color);
    background-color: var(--lf-bg-white);
    box-shadow: 0 0 0 3px var(--lf-glow-white);
}

.filter-select:disabled {
    background-color: var(--lf-bg-white-50);
    color: var(--lf-text-muted);
    cursor: not-allowed;
}

/* Filter Select Options */
.filter-select option {
    background-color: var(--lf-bg-white);
    color: var(--lf-text-dark);
    padding: 10px;
}

.filter-select option:hover {
    background-color: rgba(255, 107, 157, 0.1);
    color: var(--lf-primary-color);
}

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

/* Range inputs (price, age) */
.filter-range {
    display: flex;
    flex-direction: column;
}

.range-inputs {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    box-sizing: border-box;
    max-width: 100%;
}

.range-inputs input[type="number"] {
    flex: 1;
    min-width: 60px;
    padding: 10px 12px;
    font-size: 15px;
    border: 1px solid var(--lf-border-light);
    border-radius: 8px;
    background-color: var(--lf-bg-input-background);
    color: var(--lf-text-dark);
    transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
    box-sizing: border-box;
}

.range-separator {
    flex-shrink: 0;
}

.range-inputs input[type="number"]:hover:not(:disabled) {
    border-color: var(--lf-primary-color);
    background-color: var(--lf-bg-white);
}

.range-inputs input[type="number"]:focus {
    outline: none;
    border-color: var(--lf-primary-color);
    background-color: var(--lf-bg-white);
    box-shadow: 0 0 0 3px var(--lf-glow-white);
}

.range-separator {
    color: var(--lf-bg-white);
    font-weight: 600;
}

/* Filter divider */
.filter-divider {
    grid-column: 1 / -1;
    width: 100%;
    height: 1px;
    background: var(--lf-glow-white);
    margin: 5px 0;
}

/* Filter actions */
.filter-actions {
    grid-column: 1 / -1;
    display: flex;
    gap: 10px;
    align-items: center;
    justify-content: flex-start;
    margin-top: 10px;
}

.btn {
    padding: 8px 24px;
    font-size: 15px;
    font-weight: 600;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
}

.btn:active {
    transform: translateY(1px);
}

.btn-primary {
    background-color: var(--lf-bg-white);
    color: var(--lf-primary-color);
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    transition: background-color 0.2s ease, transform 0.1s;
}

.btn-primary:hover {
    background-color: var(--lf-bg-input-background);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: #fff;
    color: #ff6b6b;
    border: 1px solid var(--lf-border-light);
    border-radius: 20px;
}

.btn-secondary:hover {
    background-color: #f0f0f0;
}

/* Responsive design */
@media (max-width: 768px) {
    .filter-top-row {
        flex-wrap: wrap;
        margin-bottom: 6px;
    }
    
    .search-section {
        width: 100%;
        flex: 1 1 100%;
        display: block;
        margin-right: 0;
        order: 1;
    }
    
    .filter-toggle {
        flex: 1;
        display: flex;
        order: 2;
        flex-basis: 49%;
    }
    
    .custom-sort-dropdown {
        flex: 1;
        order: 3;
        flex-basis: 49%;
    }
    
    .custom-sort-dropdown .sort-select {
        width: 100%;
    }
    
    .search-group {
        flex-direction: column;
    }
    
    .search-input {
        width: 100%;
    }
    
    /* Filter fields stays the same on mobile */
    .filter-fields {
        grid-template-columns: 1fr;
    }

    .filter-fields.expanded {
        padding: 15px;
        overflow: hidden;
    }

    .filter-group,
    .filter-range {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .range-inputs {
        display: grid;
        grid-template-columns: 1fr auto 1fr;
        gap: 6px;
        width: 100%;
    }

    .range-inputs input[type="number"] {
        width: 100%;
        min-width: 0;
        padding: 10px 8px;
        box-sizing: border-box;
    }
    
    .filter-actions {
        width: 100%;
        justify-content: space-between;
    }
    
    .btn {
        flex: 1;
    }
    
    .location-filter {
        padding: 0;
    }
}

/* Loading state */
.filter-select option:first-child[value=""]:not(:only-child) {
    color: var(--lf-text-muted);
}

/* Accessibility */
.filter-select:focus-visible,
.range-inputs input:focus-visible,
.btn:focus-visible {
    outline: 2px solid var(--lf-bg-white);
    outline-offset: 2px;
}