/* Magazine Reader Styles */

/* Magazine Actions in Header */
.magazine-actions {
    display: flex;
    align-items: center;
}

.magazine-actions .btn-group .btn {
    font-size: 0.875rem;
    padding: 0.375rem 0.75rem;
    border-color: rgba(255, 255, 255, 0.3);
    transition: all 0.2s ease-in-out;
}

.magazine-actions .btn-group .btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-1px);
}

.magazine-actions .btn-group .btn:active {
    transform: translateY(0);
}

.magazine-actions .btn-group .btn i {
    font-size: 0.875rem;
}

/* Classic PDF Reader Styles */
.classic-pdf-reader {
    background: #f8f9fa;
    border-radius: 0.375rem;
    padding: 1rem;
    margin: 0;
}

.classic-pdf-reader iframe {
    border-radius: 0.375rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    background: white;
}

/* Reader Toggle Animation */
#flipbook-reader-container,
#classic-reader-container {
    transition: opacity 0.3s ease-in-out;
}

/* Responsive Design */
@media (max-width: 768px) {
    .magazine-actions .btn-group {
        flex-direction: column;
        width: 100%;
    }
    
    .magazine-actions .btn-group .btn {
        width: 100%;
        margin-bottom: 0.25rem;
        border-radius: 0.375rem !important;
    }
    
    .magazine-actions .btn-group .btn:last-child {
        margin-bottom: 0;
    }
    
    .card-header.d-flex {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .classic-pdf-reader iframe {
        height: 600px;
    }
}

@media (max-width: 576px) {
    .magazine-actions .btn-group .btn {
        font-size: 0.8rem;
        padding: 0.25rem 0.5rem;
    }
    
    .classic-pdf-reader {
        padding: 0.5rem;
    }
    
    .classic-pdf-reader iframe {
        height: 500px;
    }
}

/* Loading State for Classic Reader */
.classic-pdf-reader.loading {
    position: relative;
    min-height: 800px;
}

.classic-pdf-reader.loading::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #dc3545;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Enhanced Button Styles */
.magazine-actions .btn-outline-light {
    border-width: 1px;
    font-weight: 500;
}

.magazine-actions .btn-outline-light:hover {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.6);
    color: white;
}

.magazine-actions .btn-outline-light:focus {
    box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.25);
}

/* Accessibility Improvements */
.magazine-actions .btn:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.8);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .magazine-actions {
        display: none;
    }
}