/* Custom styles for Prušnikova Information Portal */

/* Print styles for important documents */
@media print {
    .navbar,
    .btn,
    footer {
        display: none !important;
    }
    
    .card {
        border: 1px solid #000 !important;
        box-shadow: none !important;
    }
    
    .card-header {
        background-color: #f8f9fa !important;
        color: #000 !important;
    }
}

/* Custom animations for better UX */
.card {
    transition: transform 0.2s ease-in-out;
}

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

/* Enhanced alert styles */
.alert {
    border-left: 4px solid;
}

.alert-info {
    border-left-color: var(--bs-info);
}

.alert-warning {
    border-left-color: var(--bs-warning);
}

.alert-danger {
    border-left-color: var(--bs-danger);
}

.alert-success {
    border-left-color: var(--bs-success);
}

/* Sticky navigation enhancement */
.navbar.sticky-top {
    box-shadow: 0 2px 4px rgba(0,0,0,.1);
}

/* Custom badge styles for priorities */
.badge {
    font-size: 0.75em;
}

/* Document icon colors */
.fa-file-pdf {
    color: #dc3545 !important;
}

.fa-file-word {
    color: #0d6efd !important;
}

.fa-file-alt {
    color: #6c757d !important;
}

/* Responsive improvements */
@media (max-width: 768px) {
    .display-4 {
        font-size: 2rem;
    }
    
    .fa-8x {
        font-size: 4em !important;
    }
    
    .card-header h5 {
        font-size: 1rem;
    }
}

/* Loading animation for better perceived performance */
.btn:disabled {
    position: relative;
}

.btn:disabled::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    margin: auto;
    border: 2px solid transparent;
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

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

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

/* Accessibility improvements */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus indicators */
.btn:focus,
.nav-link:focus,
.card:focus {
    outline: 2px solid var(--bs-primary);
    outline-offset: 2px;
}