/* TirePoint Vehicle Search Form - Premium UI */

/* Brand Colors */
:root {
    --primary-color: #951834;
    --primary-light: #b52a4a;
    --primary-dark: #7a1428;
    --primary-lighter: #d1456a;
    --primary-lightest: #f8e6eb;
    --secondary-color: #000000;
    --secondary-light: #333333;
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --shadow-sm: 0 1px 3px rgba(149, 24, 52, 0.1);
    --shadow-md: 0 4px 12px rgba(149, 24, 52, 0.15);
    --shadow-lg: 0 8px 25px rgba(149, 24, 52, 0.2);
    --shadow-xl: 0 16px 40px rgba(149, 24, 52, 0.25);
    --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-light) 100%);
    --gradient-light: linear-gradient(135deg, var(--primary-lightest) 0%, var(--white) 100%);
    --transition-fast: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-medium: 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-slow: 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Container */
.tpsf-search-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    position: relative;
    z-index: 1;
    overflow: visible;
}

/* Form Container */
.tpsf-vehicle-search-form {
    background: var(--gradient-light);
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
    padding: 48px;
    border: 2px solid var(--primary-color);
    position: relative;
    transition: all var(--transition-slow);
    z-index: 10;
    transform: translateZ(0);
    overflow: visible;
}

.tpsf-vehicle-search-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--gradient-primary);
    box-shadow: var(--shadow-sm);
}

.tpsf-vehicle-search-form:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* Form Row - Sliding Animation */
.tpsf-form-row {
    display: flex;
    gap: 32px;
    margin-bottom: 40px;
    position: relative;
    transition: all var(--transition-slow);
    min-height: 120px;
    align-items: center;
    z-index: 20;
    transform: translateZ(0);
}

/* Single Dropdown State */
.tpsf-form-row.single-dropdown {
    justify-content: center;
    align-items: center;
}

.tpsf-form-row.single-dropdown .tpsf-form-group:nth-child(1) {
    flex: 0 0 auto;
    width: 380px;
    max-width: 380px;
    margin: 0 auto;
    transform: scale(1);
    opacity: 1;
    transition: all var(--transition-slow);
}

.tpsf-form-row.single-dropdown .tpsf-form-group:nth-child(2),
.tpsf-form-row.single-dropdown .tpsf-form-group:nth-child(3) {
    opacity: 0;
    transform: translateX(80px) scale(0.8);
    pointer-events: none;
    display: none !important;
    flex: 0 0 0 !important;
    width: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    overflow: hidden !important;
}

/* Two Dropdown State */
.tpsf-form-row.two-dropdowns {
    justify-content: center;
    gap: 40px;
}

.tpsf-form-row.two-dropdowns .tpsf-form-group:nth-child(1) {
    transform: translateX(-20px) scale(0.95);
    transition: all var(--transition-slow);
}

.tpsf-form-row.two-dropdowns .tpsf-form-group:nth-child(2) {
    transform: translateX(0) scale(1);
    opacity: 1;
    transition: all var(--transition-slow);
    animation: slideInRight var(--transition-slow);
}

.tpsf-form-row.two-dropdowns .tpsf-form-group:last-child {
    opacity: 0;
    transform: translateX(80px) scale(0.8);
    pointer-events: none;
    display: none;
}

/* Three Dropdown State */
.tpsf-form-row.three-dropdowns {
    justify-content: space-between;
    gap: 24px;
}

.tpsf-form-row.three-dropdowns .tpsf-form-group {
    opacity: 1;
    transform: translateX(0) scale(1);
    pointer-events: auto;
    display: block;
    transition: all var(--transition-slow);
}

.tpsf-form-row.three-dropdowns .tpsf-form-group:nth-child(3) {
    animation: slideInRight var(--transition-slow) 0.2s both;
}

/* Form Groups */
.tpsf-form-group {
    flex: 1;
    min-width: 0;
    transition: all var(--transition-slow);
    position: relative;
    z-index: 30;
    transform: translateZ(0);
    overflow: visible;
}

.tpsf-form-group.hidden {
    opacity: 0;
    transform: translateX(-80px) scale(0.8);
    pointer-events: none;
}

/* Slide In Animation */
@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(60px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

/* Labels */
.tpsf-label {
    display: block;
    margin-bottom: 16px;
    font-weight: 700;
    color: var(--primary-color);
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    transition: all var(--transition-fast);
}

.tpsf-label::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--gradient-primary);
    transition: width var(--transition-medium);
    border-radius: 2px;
}

.tpsf-form-group:focus-within .tpsf-label::after {
    width: 100%;
}

.tpsf-form-group:focus-within .tpsf-label {
    color: var(--primary-dark);
    transform: translateY(-2px);
}

/* Native Select Styling */
.tpsf-select {
    width: 100%;
    padding: 20px 24px;
    border: 3px solid var(--primary-color);
    border-radius: 16px;
    font-size: 18px;
    font-weight: 500;
    background: var(--white);
    color: var(--gray-900);
    cursor: pointer;
    transition: all var(--transition-medium);
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23951834' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 20px center;
    background-size: 20px;
    padding-right: 56px;
    box-shadow: var(--shadow-md);
    position: relative;
}

.tpsf-select:hover {
    border-color: var(--primary-dark);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.tpsf-select:focus {
    outline: none;
    border-color: var(--primary-dark);
    box-shadow: 0 0 0 4px rgba(149, 24, 52, 0.2), var(--shadow-lg);
    transform: translateY(-3px);
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23951834' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='18,15 12,9 6,15'%3e%3c/polyline%3e%3c/svg%3e");
}

.tpsf-select:disabled {
    background: var(--gray-100);
    color: var(--gray-400);
    cursor: not-allowed;
    transform: none;
    box-shadow: var(--shadow-sm);
    border-color: var(--gray-300);
}

/* Native Select Options */
.tpsf-select option {
    padding: 16px 20px;
    font-size: 16px;
    font-weight: 600;
    background: var(--white);
    color: var(--gray-900);
    border: none;
    margin: 2px 4px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.tpsf-select option:hover,
.tpsf-select option:checked,
.tpsf-select option:selected {
    background: var(--primary-color);
    color: var(--white);
    font-weight: 700;
}

/* Native Select Scrollbar */
.tpsf-select::-webkit-scrollbar {
    width: 8px;
}

.tpsf-select::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: 10px;
    margin: 4px;
}

.tpsf-select::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 10px;
    border: 2px solid var(--gray-100);
}

.tpsf-select::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
    box-shadow: var(--shadow-sm);
}

/* Custom Dropdown Styling */
.tpsf-custom-dropdown {
    position: relative;
    width: 100%;
    z-index: 99999;
}

.tpsf-custom-dropdown-trigger {
    width: 100%;
    padding: 20px 24px;
    border: 3px solid var(--primary-color);
    border-radius: 16px;
    font-size: 18px;
    font-weight: 500;
    background: var(--white);
    color: var(--gray-900);
    cursor: pointer;
    transition: all var(--transition-medium);
    box-shadow: var(--shadow-md);
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tpsf-custom-dropdown-trigger:hover {
    border-color: var(--primary-dark);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.tpsf-custom-dropdown.open .tpsf-custom-dropdown-trigger {
    border-color: var(--primary-dark);
    box-shadow: 0 0 0 4px rgba(149, 24, 52, 0.2), var(--shadow-lg);
    transform: translateY(-3px);
}

.tpsf-custom-dropdown-arrow {
    color: var(--primary-color);
    transition: transform var(--transition-medium);
}

.tpsf-custom-dropdown.open .tpsf-custom-dropdown-arrow {
    transform: rotate(180deg);
}

.tpsf-custom-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border: 3px solid var(--primary-color);
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    margin-top: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px) scale(0.95);
    transition: all var(--transition-medium);
    z-index: 999999;
    max-height: 300px;
    overflow: hidden;
    padding: 8px;
}

.tpsf-custom-dropdown.open .tpsf-custom-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.tpsf-custom-dropdown-options {
    max-height: 300px;
    overflow-y: auto;
    padding: 8px;
    position: relative;
}

.tpsf-custom-dropdown-option {
    padding: 16px 20px;
    font-size: 16px;
    font-weight: 600;
    background: var(--white);
    color: var(--gray-900);
    border: none;
    margin: 4px;
    border-radius: 12px;
    transition: all var(--transition-fast);
    cursor: pointer;
    position: relative;
}

.tpsf-custom-dropdown-option::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-fast);
    z-index: -1;
}

.tpsf-custom-dropdown-option:hover {
    background: var(--gradient-primary);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.tpsf-custom-dropdown-option:hover::before {
    opacity: 1;
}

.tpsf-custom-dropdown-option.selected {
    background: var(--gradient-primary);
    color: var(--white);
    font-weight: 700;
    box-shadow: var(--shadow-md);
}

/* Custom Dropdown Scrollbar */
.tpsf-custom-dropdown-options::-webkit-scrollbar {
    width: 8px;
}

.tpsf-custom-dropdown-options::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: 10px;
    margin: 4px;
}

.tpsf-custom-dropdown-options::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 10px;
    border: 2px solid var(--gray-100);
}

.tpsf-custom-dropdown-options::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
    box-shadow: var(--shadow-sm);
}

/* Reset Button */
.tpsf-form-actions {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.tpsf-reset-button {
    padding: 16px 32px;
    background: var(--gradient-secondary);
    color: var(--white);
    border: none;
    border-radius: 16px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-medium);
    box-shadow: var(--shadow-md);
    position: relative;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.tpsf-reset-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left var(--transition-slow);
}

.tpsf-reset-button:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: var(--shadow-xl);
}

.tpsf-reset-button:hover::before {
    left: 100%;
}

.tpsf-reset-button:active {
    transform: translateY(-2px) scale(1.02);
}

/* Results Container */
.tpsf-results-container {
    background: var(--gradient-light);
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
    padding: 48px;
    border: 2px solid var(--primary-color);
    margin-top: 40px;
    position: relative;
    transition: all var(--transition-slow);
    z-index: 5;
    transform: translateZ(0);
}

.tpsf-results-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--gradient-primary);
    box-shadow: var(--shadow-sm);
}

.tpsf-results-container:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.tpsf-results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--gray-100);
}

.tpsf-results-header h3 {
    margin: 0;
    color: var(--primary-color);
    font-size: 28px;
    font-weight: 700;
}

.tpsf-results-count {
    color: var(--gray-600);
    font-size: 16px;
    font-weight: 500;
    padding: 8px 16px;
    background: var(--gray-100);
    border-radius: 20px;
}

/* Results Grid */
.tpsf-results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

/* Tire Cards */
.tpsf-tire-card {
    background: var(--white);
    border: 2px solid var(--primary-color);
    border-radius: 20px;
    padding: 32px;
    transition: all var(--transition-slow);
    cursor: pointer;
    position: relative;
    box-shadow: var(--shadow-md);
    z-index: 1;
}

.tpsf-tire-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-medium);
    box-shadow: var(--shadow-sm);
}

.tpsf-tire-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-dark);
}

.tpsf-tire-card:hover::before {
    transform: scaleX(1);
}

.tpsf-tire-card:active {
    transform: translateY(-4px) scale(1.01);
}

.tpsf-tire-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 16px;
    margin-bottom: 24px;
    transition: all var(--transition-medium);
    box-shadow: var(--shadow-md);
    border: 2px solid var(--primary-color);
}

.tpsf-tire-card:hover .tpsf-tire-image {
    transform: scale(1.08);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-dark);
}

.tpsf-tire-title {
    font-size: 22px;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 16px;
    line-height: 1.3;
    transition: all var(--transition-fast);
}

.tpsf-tire-card:hover .tpsf-tire-title {
    color: var(--primary-dark);
    transform: translateY(-2px);
}

.tpsf-tire-size {
    color: var(--gray-700);
    font-size: 16px;
    margin-bottom: 12px;
    font-weight: 600;
    padding: 8px 16px;
    background: var(--gray-100);
    border-radius: 12px;
    display: inline-block;
    transition: all var(--transition-fast);
}

.tpsf-tire-card:hover .tpsf-tire-size {
    background: var(--gradient-primary);
    color: var(--white);
    transform: translateY(-1px);
}

.tpsf-tire-type {
    color: var(--primary-color);
    font-size: 14px;
    font-weight: 800;
    text-transform: uppercase;
    margin-bottom: 16px;
    letter-spacing: 1px;
    padding: 8px 16px;
    background: var(--primary-lightest);
    border-radius: 12px;
    display: inline-block;
    border: 2px solid transparent;
    transition: all var(--transition-fast);
}

.tpsf-tire-card:hover .tpsf-tire-type {
    background: var(--gradient-primary);
    color: var(--white);
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

.tpsf-tire-price {
    font-size: 28px;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 16px;
    text-shadow: 0 2px 4px rgba(149, 24, 52, 0.2);
    transition: all var(--transition-fast);
}

.tpsf-tire-card:hover .tpsf-tire-price {
    transform: scale(1.05);
    text-shadow: 0 4px 8px rgba(149, 24, 52, 0.3);
}

.tpsf-tire-availability {
    font-size: 14px;
    color: var(--primary-color);
    font-weight: 800;
    text-transform: uppercase;
    padding: 10px 20px;
    background: var(--primary-lightest);
    border-radius: 16px;
    display: inline-block;
    border: 2px solid transparent;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.tpsf-tire-card:hover .tpsf-tire-availability {
    background: var(--gradient-primary);
    color: var(--white);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Loading States */
.tpsf-loading-spinner {
    text-align: center;
    padding: 80px 20px;
    color: var(--gray-600);
    background: var(--white);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    margin: 20px 0;
}

.tpsf-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid var(--gray-200);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) infinite;
    margin: 0 auto 24px;
    box-shadow: var(--shadow-md);
}

.tpsf-loading-spinner p {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0;
    animation: pulse 2s cubic-bezier(0.25, 0.46, 0.45, 0.94) infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

/* Error States */
.tpsf-error {
    color: #dc2626;
    padding: 24px 32px;
    background: #fef2f2;
    border: 2px solid #fecaca;
    border-radius: 16px;
    margin: 24px 0;
    text-align: center;
    font-weight: 600;
    font-size: 18px;
    box-shadow: var(--shadow-md);
    animation: slideInUp 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Success States */
.tpsf-success {
    color: #059669;
    padding: 16px 20px;
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 12px;
    margin: 20px 0;
    text-align: center;
    font-weight: 500;
    box-shadow: var(--shadow-sm);
}

/* No Results */
.tpsf-no-results {
    text-align: center;
    padding: 60px 20px;
    color: var(--gray-600);
    font-size: 18px;
    font-weight: 500;
}

/* Animations */
.tpsf-fade-in {
    animation: fadeInUp 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Cookie Notice */
.tpsf-cookie-notice {
    background: var(--primary-lightest);
    border: 1px solid var(--primary-color);
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 20px;
    font-size: 14px;
    color: var(--primary-color);
    font-weight: 500;
}

/* Responsive Design */
@media (max-width: 768px) {
    .tpsf-search-container {
        padding: 20px 16px;
    }
    
    .tpsf-vehicle-search-form {
        padding: 24px;
        border-radius: 16px;
    }
    
    .tpsf-form-row {
        flex-direction: column;
        gap: 20px;
    }
    
    .tpsf-form-row.single-dropdown,
    .tpsf-form-row.two-dropdowns,
    .tpsf-form-row.three-dropdowns {
        justify-content: flex-start;
    }
    
    .tpsf-results-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .tpsf-results-header {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
    }
    
    .tpsf-results-header h3 {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .tpsf-vehicle-search-form {
        padding: 20px;
    }
    
    .tpsf-tire-card {
        padding: 20px;
    }
    
    .tpsf-tire-title {
        font-size: 18px;
    }
}