/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #f8f9fa;
    color: #333;
    line-height: 1.6;
}

/* Header */
.main-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 2rem 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo {
    width: 60px;
    height: 60px;
    border-radius: 50%;
}

.logo-section h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
}

.logo-section p {
    opacity: 0.9;
    font-size: 1.1rem;
}

.header-stats {
    display: flex;
    gap: 2rem;
}

.stat-item {
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem;
    border-radius: 12px;
    backdrop-filter: blur(10px);
    min-width: 100px;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: bold;
    color: #fff;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Filters */
.filters-section {
    background: white;
    padding: 1.5rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.filters-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    gap: 1.5rem;
    align-items: end;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-group label {
    font-weight: 600;
    color: #555;
    font-size: 0.9rem;
}

.filter-group select {
    padding: 0.8rem;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    background: white;
    font-size: 1rem;
    min-width: 150px;
    transition: border-color 0.3s ease;
}

.filter-group select:focus {
    outline: none;
    border-color: #667eea;
}

.find-nearby-btn, .refresh-btn {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.find-nearby-btn {
    background: #4CAF50;
    color: white;
}

.find-nearby-btn:hover {
    background: #45a049;
    transform: translateY(-1px);
}

.refresh-btn {
    background: #2196F3;
    color: white;
}

.refresh-btn:hover {
    background: #1976D2;
    transform: translateY(-1px);
}

/* Main Content */
.main-content {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
}

/* Vehicle List */
.vehicle-list-section {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.list-header {
    padding: 1.5rem;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.list-header h2 {
    color: #333;
    font-size: 1.5rem;
}

.sort-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sort-controls label {
    font-weight: 600;
    color: #666;
}

.sort-controls select {
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 6px;
}

.vehicle-list {
    max-height: 600px;
    overflow-y: auto;
}

.vehicle-item {
    padding: 1.5rem;
    border-bottom: 1px solid #f0f0f0;
    transition: all 0.3s ease;
    cursor: pointer;
}

.vehicle-item:hover {
    background: #f8f9fa;
    transform: translateX(4px);
}

.vehicle-item:last-child {
    border-bottom: none;
}

.vehicle-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.vehicle-info h3 {
    color: #333;
    font-size: 1.2rem;
    margin-bottom: 0.3rem;
}

.provider-badge {
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: bold;
    text-transform: uppercase;
}

.provider-tier { background: #00D4AA; color: white; }
.provider-bird { background: #000000; color: white; }
.provider-lime { background: #00FF00; color: black; }
.provider-voi { background: #E60012; color: white; }
.provider-ryde { background: #FF6B35; color: white; }

.vehicle-status {
    display: flex;
    flex-direction: column;
    align-items: end;
    gap: 0.3rem;
}

.battery-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
}

.battery-bar {
    width: 40px;
    height: 6px;
    background: #eee;
    border-radius: 3px;
    overflow: hidden;
}

.battery-fill {
    height: 100%;
    background: linear-gradient(90deg, #ff4444 0%, #ffaa00 50%, #44ff44 100%);
    transition: width 0.3s ease;
}

.distance {
    color: #666;
    font-size: 0.9rem;
}

.vehicle-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #666;
}

.pricing-info {
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.pricing-info h4 {
    margin-bottom: 0.5rem;
    color: #333;
}

.price-breakdown {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.total-estimate {
    border-top: 1px solid #ddd;
    padding-top: 0.5rem;
    font-weight: bold;
    color: #2196F3;
}

.vehicle-actions {
    display: flex;
    gap: 1rem;
}

.btn {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: #4CAF50;
    color: white;
}

.btn-primary:hover {
    background: #45a049;
    transform: translateY(-1px);
}

.btn-secondary {
    background: #2196F3;
    color: white;
}

.btn-secondary:hover {
    background: #1976D2;
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    border: 2px solid #667eea;
    color: #667eea;
}

.btn-outline:hover {
    background: #667eea;
    color: white;
}

/* Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
}

.modal-content {
    background: white;
    border-radius: 12px;
    max-width: 90vw;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid #eee;
}

.modal-header h2 {
    color: #333;
}

.close-btn {
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: #666;
    transition: color 0.3s ease;
}

.close-btn:hover {
    color: #333;
}

.modal-body {
    padding: 1.5rem;
}

/* Loading States */
.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    color: #666;
}

.spinner {
    border: 3px solid #f3f3f3;
    border-top: 3px solid #667eea;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

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

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.loading-content {
    text-align: center;
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
    
    .header-stats {
        justify-content: center;
    }
    
    .filters-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .filter-group {
        width: 100%;
    }
    
    .filter-group select {
        width: 100%;
    }
    
    .main-content {
        grid-template-columns: 1fr;
        gap: 1rem;
        margin: 1rem auto;
        padding: 0 1rem;
    }
    
    .vehicle-details {
        grid-template-columns: 1fr;
    }
    
    .vehicle-actions {
        flex-direction: column;
    }
    
    .modal-content {
        max-width: 95vw;
        margin: 1rem;
    }
}

@media (max-width: 480px) {
    .logo-section h1 {
        font-size: 2rem;
    }
    
    .stat-item {
        min-width: 80px;
        padding: 0.8rem;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .vehicle-item {
        padding: 1rem;
    }
    
    .vehicle-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}

/* Animations */
.vehicle-item {
    animation: fadeInUp 0.5s ease forwards;
    opacity: 0;
    transform: translateY(20px);
}

.vehicle-item:nth-child(1) { animation-delay: 0.1s; }
.vehicle-item:nth-child(2) { animation-delay: 0.2s; }
.vehicle-item:nth-child(3) { animation-delay: 0.3s; }
.vehicle-item:nth-child(4) { animation-delay: 0.4s; }
.vehicle-item:nth-child(5) { animation-delay: 0.5s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }

.hidden { display: none; }
.visible { display: block; }