/* Custom CSS for WAR KRS Web Application */

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

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

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
}

.card {
    border: none;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.btn {
    border-radius: 0.375rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

/* Status indicators */
.status-active {
    color: var(--success-color) !important;
    animation: pulse 2s infinite;
}

.status-stopped {
    color: var(--dark-color) !important;
}

.status-error {
    color: var(--danger-color) !important;
    animation: shake 0.5s ease-in-out;
}

/* Animations */
@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Log styling */
.log-info {
    color: var(--info-color);
}

.log-success {
    color: var(--success-color);
    font-weight: 500;
}

.log-warning {
    color: var(--warning-color);
}

.log-error {
    color: var(--danger-color);
    font-weight: 500;
}

/* Progress bar animations */
.progress-bar {
    transition: width 0.6s ease;
}

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

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

/* Alert customizations */
.alert {
    border: none;
    border-radius: 0.5rem;
}

/* Footer */
.footer {
    background-color: var(--light-color);
    border-top: 1px solid #dee2e6;
    margin-top: auto;
}

/* Responsive enhancements */
@media (max-width: 768px) {
    .card {
        margin-bottom: 1rem;
    }
    
    .btn-lg {
        padding: 0.75rem 1rem;
        font-size: 1rem;
    }
    
    .navbar-brand {
        font-size: 1.25rem;
    }
}

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

/* Badge enhancements */
.badge {
    font-size: 0.75em;
    border-radius: 0.375rem;
}

/* Table responsiveness */
.table-responsive {
    border-radius: 0.5rem;
}

.table th {
    border-top: none;
    font-weight: 600;
    background-color: var(--light-color);
}

/* Course selection */
.form-select[multiple] {
    min-height: 200px;
}

.form-select[multiple] option:checked {
    background-color: var(--primary-color);
    color: white;
}

/* Dashboard cards */
.dashboard-card {
    transition: all 0.3s ease;
}

.dashboard-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175);
}

/* Success states */
.text-success {
    color: var(--success-color) !important;
}

.bg-success {
    background-color: var(--success-color) !important;
}

/* Error states */
.text-danger {
    color: var(--danger-color) !important;
}

.bg-danger {
    background-color: var(--danger-color) !important;
}