/* Custom styles for Engine Data Explorer */

:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --info-color: #0dcaf0;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --light-color: #f8f9fa;
    --dark-color: #212529;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
}

/* Navigation */
.navbar-brand {
    font-weight: 600;
    font-size: 1.25rem;
}

/* Cards */
.card {
    border: none;
    border-radius: 0.5rem;
    transition: transform 0.2s ease-in-out;
}

.card:hover {
    transform: translateY(-2px);
}

.card-header {
    border-radius: 0.5rem 0.5rem 0 0 !important;
    border-bottom: none;
}

/* Tables */
.table {
    font-size: 0.9rem;
}

.table th {
    border-top: none;
    font-weight: 600;
    color: var(--dark-color);
    background-color: var(--light-color);
    position: sticky;
    top: 0;
    z-index: 10;
}

.table td {
    vertical-align: middle;
    border-color: #e9ecef;
}

.table-hover tbody tr:hover {
    background-color: rgba(13, 110, 253, 0.05);
}

/* Badges */
.badge {
    font-size: 0.75rem;
    padding: 0.375rem 0.5rem;
}

.badge-diesel {
    background-color: #6c757d;
    color: white;
}

.badge-petrol {
    background-color: #dc3545;
    color: white;
}

/* Loading Spinner */
.spinner-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

/* Filters */
.form-label {
    font-weight: 500;
    color: var(--dark-color);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* Results */
#resultsContainer {
    min-height: 400px;
}

.results-empty {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--secondary-color);
}

.results-empty i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* Pagination */
.pagination {
    margin-bottom: 0;
}

.page-link {
    color: var(--primary-color);
    border-color: #dee2e6;
}

.page-link:hover {
    color: var(--primary-color);
    background-color: var(--light-color);
    border-color: #dee2e6;
}

.page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Statistics */
.stats-card {
    background: linear-gradient(135deg, var(--primary-color), var(--info-color));
    color: white;
    border-radius: 0.5rem;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.stats-number {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

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

/* Manufacturer stats */
.manufacturer-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid #e9ecef;
}

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

.manufacturer-name {
    font-weight: 500;
}

.manufacturer-count {
    background-color: var(--primary-color);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Year stats */
.year-range-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid #e9ecef;
}

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

.year-range-label {
    font-weight: 500;
}

.year-range-count {
    background-color: var(--success-color);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Responsive */
@media (max-width: 768px) {
    .table-responsive {
        font-size: 0.8rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .stats-number {
        font-size: 1.5rem;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.3s ease-in-out;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Tooltips */
.tooltip {
    font-size: 0.8rem;
}

/* Export button */
.btn-export {
    background: linear-gradient(135deg, var(--success-color), #20c997);
    border: none;
    color: white;
}

.btn-export:hover {
    background: linear-gradient(135deg, #157347, #1aa179);
    color: white;
}

/* Footer */
footer {
    margin-top: auto;
}

/* Utility classes */
.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.cursor-pointer {
    cursor: pointer;
}

.shadow-sm {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075) !important;
}