/**
 * Frontend CSS für Fahrzeugfilter & Grid
 * Version: 1.0.0
 */

/* ==================== GRID H1 STYLE ==================== */

.caradag-vehicles-grid .wp-block-heading,
.caradag-vehicles-grid h1.wp-block-heading {
    color: white !important;
    text-align: center !important;
    margin: calc(20px + 1vw) auto !important;
    padding: 0 !important;
    font-size: calc(24px + 1vw) !important;
    font-weight: 700 !important;
    line-height: 1.3 !important;
}

/* H1 zu H2 ändern und zentrieren */
.caradag-vehicles-grid h1.wp-block-heading {
    font-size: calc(20px + 1vw) !important;
    font-weight: 700 !important;
}

/* H2 Stil für Überschriften in Grid */
.caradag-vehicles-grid h2.wp-block-heading,
.caradag-vehicles-grid .wp-block-heading.is-style-h2 {
    color: white !important;
    text-align: center !important;
    margin: calc(20px + 1vw) auto !important;
    padding: 0 !important;
    font-size: calc(20px + 1vw) !important;
    font-weight: 700 !important;
    line-height: 1.3 !important;
}

/* ==================== FILTER (OPTIMIERT & KOMPAKT) ==================== */

.caradag-vehicles-filter {
    background: white;
    padding: calc(20px + 0.5vw);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    margin: calc(20px + 0.5vw) 0;
    max-width: 100%;
    box-sizing: border-box;
}

.filter-section {
    margin-bottom: 15px;
}

.filter-section-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin: 0 0 10px;
    padding-bottom: 8px;
    border-bottom: 2px solid #4eb25c;
}

.filter-section-collapsible .filter-section-title {
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
}

.filter-toggle {
    transition: transform 0.3s;
}

.filter-section-collapsible.active .filter-toggle {
    transform: rotate(180deg);
}

.filter-section-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.filter-section-collapsible.active .filter-section-content {
    max-height: 1000px;
    transition: max-height 0.5s ease-in;
}

.filter-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    margin-bottom: 12px;
}

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

.filter-field label {
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 5px;
    color: #555;
}

.filter-select,
.filter-input {
    padding: 8px 10px;
    font-size: 14px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

/* Mobile Filter kompakter */
@media (max-width: 768px) {
    .filter-form {
        padding: 15px;
    }
    
    .filter-section {
        margin-bottom: 12px;
    }
    
    .filter-row {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    
    .filter-section-title {
        font-size: 15px;
        margin-bottom: 8px;
    }
}

.filter-field-full {
    grid-column: 1 / -1;
}

.filter-field label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
    font-size: 14px;
}

.filter-select,
.filter-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.filter-select:focus,
.filter-input:focus {
    outline: none;
    border-color: #2c5aa0;
    box-shadow: 0 0 0 3px rgba(44, 90, 160, 0.1);
}

.filter-checkboxes {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
    margin-top: 10px;
}

.filter-checkbox {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: background 0.2s, border-color 0.2s;
}

.filter-checkbox:hover {
    background: #f9f9f9;
    border-color: #2c5aa0;
}

.filter-checkbox input[type="checkbox"] {
    margin-right: 8px;
    cursor: pointer;
}

.filter-actions {
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.filter-button {
    padding: 12px 30px;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: background 0.3s, transform 0.2s;
}

.filter-button:active {
    transform: scale(0.98);
}

.filter-button-primary {
    background: #2c5aa0;
    color: white;
}

.filter-button-primary:hover {
    background: #234780;
}

.filter-button-secondary {
    background: #f0f0f0;
    color: #333;
}

.filter-button-secondary:hover {
    background: #e0e0e0;
}

.filter-button-icon {
    font-size: 18px;
}

.filter-result-count {
    margin-left: auto;
    font-weight: 600;
    color: #2c5aa0;
}

.filter-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    padding: 20px;
    background: #f9f9f9;
    border-radius: 4px;
    margin-top: 20px;
    font-weight: 600;
    color: #666;
}

.filter-spinner {
    width: 24px;
    height: 24px;
    border: 3px solid #f0f0f0;
    border-top-color: #2c5aa0;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ==================== GRID ==================== */

.caradag-vehicles-grid {
    margin: 40px 0;
}

.vehicles-grid-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding: 20px 25px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

.vehicles-count {
    font-size: 20px;
    font-weight: 700;
    color: #2c5aa0;
}

.vehicles-grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 25px;
    transition: opacity 0.3s;
    width: 100%;
    box-sizing: border-box;
}

/* Dynamische Grid-Spalten (wird per inline-style überschrieben) */
.vehicles-grid-container[data-columns] {
    grid-template-columns: repeat(var(--grid-columns, auto-fill), minmax(320px, 1fr));
}

/* Wenn Zeilen gesetzt sind, verwende grid-template-rows */
.vehicles-grid-container[data-rows]:not([data-rows=""]) {
    grid-template-rows: repeat(var(--grid-rows, auto), auto);
}

/* Mobile: 100% width und untereinander */
@media (max-width: 768px) {
    .vehicles-grid-container {
        grid-template-columns: 1fr !important;
        width: 100% !important;
        padding: 0 !important;
        margin: 0 !important;
    }
    
    .vehicle-card {
        width: 100% !important;
        max-width: 100% !important;
        min-width: 100% !important;
        margin: 0 0 20px 0 !important;
    }
}

.vehicle-card {
    background: white;
    border-radius: calc(8px + 0.25vw);
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    position: relative;
    width: 100%;
    margin: 0;
    box-sizing: border-box;
}

.vehicle-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 24px rgba(78, 178, 92, 0.15);
}

.vehicle-card-image-link {
    display: block;
    text-decoration: none;
    width: 100%;
    cursor: pointer;
    flex: 1 1 auto;
    min-height: 250px;
}

.vehicle-card-image-wrapper {
    position: relative;
    width: 100%;
    min-height: 100%;
    overflow: hidden;
    background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
    touch-action: pan-y;
}

.vehicle-card-image {
    width: 100%;
    min-height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.5s ease;
    display: block;
}

/* Retina Optimierung für Card-Bilder */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .vehicle-card-image {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

.vehicle-card-image-link:hover .vehicle-card-image,
.vehicle-card:hover .vehicle-card-image {
    transform: scale(1.08);
}

.vehicle-card-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: #00aa00;
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(0,170,0,0.3);
}

.vehicle-card-content {
    padding: 25px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.vehicle-card-title {
    font-size: 19px;
    font-weight: 700;
    margin: 0 0 12px;
    line-height: 1.4;
    min-height: 52px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.vehicle-card-title a {
    color: #1a1a1a;
    text-decoration: none;
    transition: color 0.3s;
}

.vehicle-card-title a:hover {
    color: #2c5aa0;
}

/* Preis-Bereich Container mit fester Höhe */
.vehicle-card-price-section {
    min-height: 80px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    margin: 12px 0;
}

.vehicle-card-price {
    font-size: 28px;
    font-weight: 800;
    color: #2c5aa0;
    margin: 0 0 6px;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 6px;
    text-align: center;
    min-height: 40px;
    line-height: 1.2;
}

.vehicle-card-vat-info {
    font-size: 13px;
    color: #666;
    margin: 0 0 4px;
    text-align: center;
    min-height: 18px;
    line-height: 1.4;
}

.vehicle-card-net-price {
    font-size: 13px;
    color: #666;
    margin: 0 0 0;
    text-align: center;
    min-height: 18px;
    line-height: 1.4;
}

.vehicle-card-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, #e0e0e0 20%, #e0e0e0 80%, transparent 100%);
    margin: 18px 0;
}

.vehicle-card-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 14px;
    margin: 0 0 20px;
    font-size: 14px;
    color: #666;
    flex-grow: 1;
}

.vehicle-card-detail {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px;
    background: #f8f8f8;
    border-radius: 6px;
    transition: all 0.2s;
}

.vehicle-card-detail:hover {
    background: #e8f4ff;
}

.vehicle-card-detail-icon {
    color: #4eb25c;
    font-weight: bold;
    width: calc(16px + 0.2vw);
    height: calc(16px + 0.2vw);
    min-width: 16px;
    min-height: 16px;
    flex-shrink: 0;
}

.vehicle-card-detail-text {
    font-weight: 500;
    color: #333;
}

.vehicle-card-button {
    display: block;
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #2c5aa0 0%, #234780 100%);
    color: white !important;
    text-align: center;
    text-decoration: none !important;
    border-radius: 8px;
    font-weight: 700;
    font-size: 15px;
    transition: all 0.3s;
    margin-top: auto;
    box-shadow: 0 4px 12px rgba(44, 90, 160, 0.2);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.vehicle-card-button:hover {
    background: linear-gradient(135deg, #234780 0%, #1a3560 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(44, 90, 160, 0.3);
}

.no-vehicles-found {
    text-align: center;
    padding: 60px 20px;
    font-size: 18px;
    color: #999;
    grid-column: 1 / -1;
}

/* ==================== RESPONSIVE ==================== */

@media (max-width: 768px) {
    .caradag-vehicles-filter {
        padding: 20px;
        width: 100% !important;
        padding-left: 5% !important;
        padding-right: 5% !important;
        margin: 0 !important;
        box-sizing: border-box !important;
    }
    
    .filter-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .filter-checkboxes {
        grid-template-columns: 1fr;
    }
    
    .filter-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-button {
        width: 100%;
        justify-content: center;
    }
    
    .filter-result-count {
        margin-left: 0;
        text-align: center;
    }
    
    .caradag-vehicles-grid {
        max-width: 100% !important;
        width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
    }
    
    .vehicles-grid-container {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
        width: 100% !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
        margin: 0 !important;
        box-sizing: border-box !important;
        display: grid !important;
    }
    
    .vehicle-card {
        width: 100% !important;
        max-width: 100% !important;
        min-width: 100% !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        margin-bottom: 20px !important;
        display: block !important;
        float: none !important;
        clear: both !important;
    }
    
    .vehicles-grid-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        width: 100% !important;
        padding-left: 5% !important;
        padding-right: 5% !important;
        margin: 0 !important;
        box-sizing: border-box !important;
    }
}

@media (max-width: 480px) {
    .vehicle-card-details {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 10px;
    }
    
    .vehicle-card-detail {
        font-size: 13px;
        padding: 6px;
    }
}