/* Custom styles for YouTube Downloader */

/* Enhance the main title */
.display-4 {
    font-weight: 300;
}

/* Card enhancements */
.card {
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.2s ease-in-out;
}

.card:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

/* Progress bar improvements */
.progress {
    background-color: var(--bs-gray-800);
}

.progress-bar {
    transition: width 0.3s ease;
}

/* Form enhancements */
.input-group-text {
    background-color: var(--bs-dark);
    border-color: var(--bs-border-color);
}

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

/* Button improvements */
.btn {
    transition: all 0.2s ease-in-out;
}

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

/* Alert enhancements */
.alert {
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Download card specific styles */
.card-body .row {
    min-height: 60px;
}

.badge {
    font-size: 0.75em;
    padding: 0.5em 0.75em;
}

/* Icon improvements */
.fa-youtube {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

/* Responsive improvements */
@media (max-width: 768px) {
    .display-4 {
        font-size: 2rem;
    }
    
    .card-body .row .col-md-4 {
        margin-top: 1rem;
        text-align: left !important;
    }
    
    .btn-group {
        width: 100%;
    }
    
    .btn-group .btn {
        flex: 1;
    }
}

/* Loading spinner for download cards */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

/* Empty state styling */
.text-muted .fa-3x {
    opacity: 0.5;
}

/* Form validation styling */
.is-invalid {
    border-color: var(--bs-danger);
}

.is-invalid:focus {
    border-color: var(--bs-danger);
    box-shadow: 0 0 0 0.2rem rgba(var(--bs-danger-rgb), 0.25);
}

/* Status icon styling */
.text-success {
    color: var(--bs-success) !important;
}

.text-danger {
    color: var(--bs-danger) !important;
}

.text-warning {
    color: var(--bs-warning) !important;
}

.text-info {
    color: var(--bs-info) !important;
}

/* Smooth transitions for dynamic content */
.card {
    transition: all 0.3s ease;
}

.progress-bar-animated {
    animation: progress-bar-stripes 1s linear infinite;
}

@keyframes progress-bar-stripes {
    0% {
        background-position: 1rem 0;
    }
    100% {
        background-position: 0 0;
    }
}