/* ===========================================
   Villa AJAX Filter v3.1 - Professional Style
   =========================================== */

:root {
    --vaf-primary: #ff6b35;
    --vaf-primary-dark: #e55a2b;
    --vaf-primary-light: #fff0eb;
    --vaf-dark: #1a1a2e;
    --vaf-text: #444;
    --vaf-text-light: #888;
    --vaf-bg: #f7f8fa;
    --vaf-white: #ffffff;
    --vaf-border: #e8e8e8;
    --vaf-shadow: 0 2px 16px rgba(0,0,0,0.06);
    --vaf-shadow-hover: 0 12px 32px rgba(0,0,0,0.12);
    --vaf-radius: 14px;
    --vaf-radius-sm: 8px;
    --vaf-transition: 0.3s ease;
}

.vaf-wrapper {
    display: flex;
    gap: 32px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--vaf-text);
}

/* ========== DEBUG BOX ========== */
.vaf-debug-box {
    background: #1a1a2e;
    color: #0f0;
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 12px;
    font-family: monospace;
    margin-bottom: 12px;
    overflow: auto;
}
.vaf-debug-box strong { color: #ff6b35; }
.vaf-debug-box span { color: #0f0; }

/* ========== MOBILE TOGGLE ========== */
.vaf-mobile-toggle {
    display: none;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--vaf-primary);
    color: #fff;
    border: none;
    border-radius: var(--vaf-radius-sm);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    margin-bottom: 16px;
    width: 100%;
    justify-content: center;
}

.vaf-mobile-toggle.active {
    background: var(--vaf-primary-dark);
}

/* ========== SIDEBAR ========== */
.vaf-sidebar {
    width: 300px;
    min-width: 280px;
    flex-shrink: 0;
}

.vaf-sidebar-inner {
    background: var(--vaf-white);
    border-radius: var(--vaf-radius);
    padding: 24px;
    box-shadow: var(--vaf-shadow);
    position: sticky;
    top: 24px;
}

.vaf-sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--vaf-bg);
}

.vaf-sidebar-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
    color: var(--vaf-dark);
}

.vaf-reset-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: none;
    border: none;
    color: var(--vaf-primary);
    padding: 6px 12px;
    border-radius: var(--vaf-radius-sm);
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: background var(--vaf-transition);
}

.vaf-reset-btn:hover {
    background: var(--vaf-primary-light);
}

/* ========== FILTER GROUP ========== */
.vaf-filter-group {
    margin-bottom: 0;
    border-bottom: 1px solid var(--vaf-bg);
}

.vaf-filter-group:last-child {
    border-bottom: none;
}

.vaf-filter-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    cursor: pointer;
    font-size: 14px;
    font-weight: 700;
    color: var(--vaf-dark);
    user-select: none;
    transition: color var(--vaf-transition);
}

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

.vaf-filter-title.collapsed .vaf-toggle-icon {
    transform: rotate(-90deg);
}

.vaf-toggle-icon {
    transition: transform var(--vaf-transition);
    flex-shrink: 0;
}

.vaf-filter-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
    padding: 0;
}

.vaf-filter-body.open {
    max-height: 400px;
    padding-bottom: 16px;
    overflow-y: auto;
}

.vaf-no-options {
    color: var(--vaf-text-light);
    font-size: 13px;
    font-style: italic;
    margin: 0;
    padding: 8px 0;
}

/* ========== CHECKBOXES ========== */
.vaf-checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.vaf-checkbox-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border-radius: var(--vaf-radius-sm);
    cursor: pointer;
    transition: background var(--vaf-transition);
    font-size: 13px;
    user-select: none;
}

.vaf-checkbox-item:hover {
    background: var(--vaf-bg);
}

.vaf-checkbox-item.checked {
    background: var(--vaf-primary-light);
}

.vaf-checkbox-item input[type="checkbox"] {
    display: none;
}

.vaf-checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid var(--vaf-border);
    border-radius: 4px;
    flex-shrink: 0;
    position: relative;
    transition: all var(--vaf-transition);
}

.vaf-checkbox-item.checked .vaf-checkmark {
    background: var(--vaf-primary);
    border-color: var(--vaf-primary);
}

.vaf-checkbox-item.checked .vaf-checkmark::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 2px;
    width: 5px;
    height: 9px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.vaf-check-label {
    color: var(--vaf-text);
}

.vaf-checkbox-item.checked .vaf-check-label {
    color: var(--vaf-primary);
    font-weight: 500;
}

/* ========== SELECT ========== */
.vaf-filter-group select {
    width: 100%;
    padding: 10px 36px 10px 14px;
    border: 1px solid var(--vaf-border);
    border-radius: var(--vaf-radius-sm);
    font-size: 14px;
    background: var(--vaf-white);
    cursor: pointer;
    outline: none;
    transition: border-color var(--vaf-transition);
    -webkit-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    color: var(--vaf-text);
}

.vaf-filter-group select:focus {
    border-color: var(--vaf-primary);
    box-shadow: 0 0 0 3px var(--vaf-primary-light);
}

/* ========== DUAL RANGE SLIDER ========== */
.vaf-price-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 16px;
}

.vaf-price-val {
    font-size: 16px;
    font-weight: 700;
    color: var(--vaf-primary);
    background: var(--vaf-primary-light);
    padding: 6px 14px;
    border-radius: var(--vaf-radius-sm);
}

.vaf-price-sep {
    color: var(--vaf-text-light);
    font-weight: 300;
}

.vaf-range-slider {
    position: relative;
    height: 40px;
    margin: 8px 0;
}

.vaf-range-track-bg {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: #e0e0e0;
}

.vaf-range-track-fill {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    height: 6px;
    border-radius: 3px;
    background: var(--vaf-primary);
    left: 0;
    width: 100%;
    pointer-events: none;
}

.vaf-range-input {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: none;
    pointer-events: none;
    margin: 0;
    padding: 0;
    outline: none;
    z-index: 3;
}

#vaf-range-max { z-index: 4; }
#vaf-range-min:focus,
#vaf-range-min:active { z-index: 5; }

.vaf-range-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--vaf-primary);
    cursor: pointer;
    pointer-events: auto;
    border: 3px solid var(--vaf-white);
    box-shadow: 0 2px 8px rgba(255,107,53,0.35);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    position: relative;
    margin-top: -9px;
}

.vaf-range-input::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    box-shadow: 0 3px 12px rgba(255,107,53,0.5);
}

.vaf-range-input::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--vaf-primary);
    cursor: pointer;
    pointer-events: auto;
    border: 3px solid var(--vaf-white);
    box-shadow: 0 2px 8px rgba(255,107,53,0.35);
}

.vaf-range-input::-moz-range-track {
    background: none;
    border: none;
    height: 6px;
}

.vaf-price-labels {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--vaf-text-light);
    margin-top: 4px;
}

/* ========== RESULTS AREA ========== */
.vaf-results {
    flex: 1;
    min-width: 0;
    position: relative;
}

.vaf-results-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
}

.vaf-results-count {
    font-size: 14px;
    color: var(--vaf-text-light);
}

.vaf-active-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.vaf-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    background: var(--vaf-primary-light);
    color: var(--vaf-primary);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.vaf-tag-remove {
    background: none;
    border: none;
    color: var(--vaf-primary);
    cursor: pointer;
    font-size: 16px;
    padding: 0 2px;
    line-height: 1;
    opacity: 0.7;
    transition: opacity var(--vaf-transition);
}

.vaf-tag-remove:hover {
    opacity: 1;
}

/* ========== VILLA GRID ========== */
.vaf-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* ========== VILLA CARD ========== */
.vaf-card {
    background: var(--vaf-white);
    border-radius: var(--vaf-radius);
    overflow: hidden;
    box-shadow: var(--vaf-shadow);
    transition: transform var(--vaf-transition), box-shadow var(--vaf-transition);
}

.vaf-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--vaf-shadow-hover);
}

.vaf-card-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.vaf-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.vaf-card:hover .vaf-card-image img {
    transform: scale(1.06);
}

.vaf-card-image a {
    display: block;
    width: 100%;
    height: 100%;
}

.vaf-no-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--vaf-bg);
}

.vaf-card-price-badge {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: rgba(0,0,0,0.75);
    backdrop-filter: blur(8px);
    color: #fff;
    padding: 6px 14px;
    border-radius: var(--vaf-radius-sm);
    display: flex;
    align-items: baseline;
    gap: 3px;
}

.vaf-price-amount {
    font-size: 18px;
    font-weight: 800;
}

.vaf-price-per {
    font-size: 12px;
    opacity: 0.8;
}

.vaf-card-body {
    padding: 20px;
}

.vaf-card-location {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    color: var(--vaf-primary);
    margin-bottom: 6px;
    font-weight: 500;
}

.vaf-card-title {
    font-size: 17px;
    font-weight: 700;
    margin: 0 0 12px 0;
    line-height: 1.3;
}

.vaf-card-title a {
    color: var(--vaf-dark);
    text-decoration: none;
    transition: color var(--vaf-transition);
}

.vaf-card-title a:hover {
    color: var(--vaf-primary);
}

.vaf-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 18px;
    font-size: 13px;
    color: var(--vaf-text-light);
}

.vaf-meta-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.vaf-book-btn {
    display: block;
    width: 100%;
    padding: 12px 24px;
    background: var(--vaf-primary);
    color: #fff;
    text-decoration: none;
    border: none;
    border-radius: var(--vaf-radius-sm);
    font-size: 15px;
    font-weight: 700;
    text-align: center;
    cursor: pointer;
    transition: background var(--vaf-transition), transform var(--vaf-transition);
    letter-spacing: 0.3px;
}

.vaf-book-btn:hover {
    background: var(--vaf-primary-dark);
    color: #fff;
    transform: translateY(-1px);
}

.vaf-reset-inline {
    width: auto;
    display: inline-block;
    margin-top: 12px;
}

/* ========== LOADING ========== */
.vaf-loading {
    text-align: center;
    padding: 60px 20px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.vaf-spinner {
    width: 44px;
    height: 44px;
    border: 4px solid var(--vaf-border);
    border-top: 4px solid var(--vaf-primary);
    border-radius: 50%;
    margin: 0 auto 16px;
    animation: vaf-spin 0.7s linear infinite;
}

@keyframes vaf-spin {
    to { transform: rotate(360deg); }
}

.vaf-loading p {
    color: var(--vaf-text-light);
    font-size: 14px;
    margin: 0;
}

/* ========== NO RESULTS ========== */
.vaf-no-results {
    text-align: center;
    padding: 80px 20px;
    background: var(--vaf-white);
    border-radius: var(--vaf-radius);
}

.vaf-no-results h3 {
    font-size: 20px;
    color: var(--vaf-dark);
    margin: 16px 0 8px;
}

.vaf-no-results p {
    font-size: 15px;
    color: var(--vaf-text-light);
    margin-bottom: 16px;
}

/* ========== PAGINATION ========== */
.vaf-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    margin-top: 36px;
    padding: 20px 0;
}

.vaf-page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 14px;
    border: 1px solid var(--vaf-border);
    border-radius: var(--vaf-radius-sm);
    background: var(--vaf-white);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--vaf-text);
    transition: all var(--vaf-transition);
}

.vaf-page-btn:hover {
    border-color: var(--vaf-primary);
    color: var(--vaf-primary);
}

.vaf-page-btn.active {
    background: var(--vaf-primary);
    color: #fff;
    border-color: var(--vaf-primary);
}

.vaf-page-dots {
    padding: 0 8px;
    color: var(--vaf-text-light);
}

.vaf-page-prev,
.vaf-page-next {
    padding: 0 12px;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1100px) {
    .vaf-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .vaf-mobile-toggle {
        display: flex;
    }

    .vaf-sidebar {
        width: 100%;
        display: none;
    }

    .vaf-sidebar.vaf-mobile-open {
        display: block;
    }

    .vaf-wrapper {
        flex-direction: column;
        padding: 16px;
        gap: 16px;
    }

    .vaf-sidebar-inner {
        position: static;
    }

    .vaf-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .vaf-card-image {
        height: 200px;
    }
}

@media (max-width: 480px) {
    .vaf-card-body {
        padding: 16px;
    }

    .vaf-card-title {
        font-size: 15px;
    }

    .vaf-card-meta {
        gap: 10px;
        font-size: 12px;
    }
}