/* Custom styles for VAL Scoreboard Tracker */

:root {
    --primary-color: #007bff;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --dark-color: #343a40;
    --light-color: #f8f9fa;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f5f5;
}

.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}

.upload-area {
    border: 3px dashed var(--primary-color);
    border-radius: 15px;
    padding: 50px 20px;
    text-align: center;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.upload-area::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.5s;
}

.upload-area:hover::before {
    left: 100%;
}

.upload-area:hover {
    border-color: var(--success-color);
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,123,255,0.15);
}

.upload-area.dragover {
    border-color: var(--success-color);
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    transform: scale(1.02);
    box-shadow: 0 10px 30px rgba(40,167,69,0.2);
}

.upload-area i {
    display: block;
    margin-bottom: 15px;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.upload-area:hover i {
    color: var(--success-color);
    transform: scale(1.1);
}

.card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.card-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, #0056b3 100%);
    color: white;
    border-radius: 15px 15px 0 0 !important;
    border: none;
    font-weight: 600;
}

.btn {
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, #0056b3 100%);
    border: none;
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #1e7e34 100%);
    border: none;
}

.table-responsive {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.table thead th {
    background: linear-gradient(135deg, var(--dark-color) 0%, #495057 100%);
    border: none;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.table tbody tr {
    transition: all 0.2s ease;
}

.table tbody tr:hover {
    background-color: rgba(0,123,255,0.05);
    transform: scale(1.01);
}

.result-card {
    border-left: 4px solid var(--primary-color);
    transition: all 0.3s ease;
}

.result-card:hover {
    border-left-color: var(--success-color);
}

.status-success {
    color: var(--success-color);
    font-weight: 600;
}

.status-error {
    color: var(--danger-color);
    font-weight: 600;
}

.loading {
    background: rgba(255,255,255,0.95);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
}

.spinner-border {
    width: 3rem;
    height: 3rem;
}

.badge {
    border-radius: 6px;
    font-weight: 500;
}

.form-control, .form-select {
    border-radius: 8px;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(0,123,255,0.25);
}

.alert {
    border-radius: 10px;
    border: none;
    font-weight: 500;
}

.navbar {
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

footer {
    margin-top: auto;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .upload-area {
        padding: 30px 15px;
    }
    
    .card {
        margin-bottom: 20px;
    }
    
    .table-responsive {
        font-size: 0.85rem;
    }
}

/* Animation for file list */
.list-group-item {
    border-radius: 8px !important;
    border: 1px solid #e9ecef;
    margin-bottom: 5px;
    transition: all 0.2s ease;
}

.list-group-item:hover {
    background-color: rgba(0,123,255,0.05);
    border-color: var(--primary-color);
}

/* Custom scrollbar */
.table-responsive::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

.table-responsive::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

.table-responsive::-webkit-scrollbar-thumb:hover {
    background: #0056b3;
}