/* Advanced Hi Frame Plugin Styles */

.advanced-hi-frame-container {
    position: relative;
    margin: 20px 0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    background: #f5f5f5;
}

.advanced-hi-frame-container.responsive {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
}

.advanced-hi-frame-container.responsive iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.advanced-hi-frame {
    width: 100%;
    border: none;
    display: block;
    background: white;
    transition: opacity 0.3s ease;
}

.advanced-hi-frame:not(.loaded) {
    opacity: 0.7;
}

.advanced-hi-frame.loaded {
    opacity: 1;
}

/* Loading Spinner */
.loading-spinner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #666;
    z-index: 10;
}

.spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #3498db;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 10px;
}

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

/* Responsive breakpoints */
@media (max-width: 768px) {
    .advanced-hi-frame-container {
        margin: 15px 0;
    }
    
    .advanced-hi-frame-container.responsive {
        padding-bottom: 75%; /* Più quadrato su mobile */
    }
}

@media (max-width: 480px) {
    .advanced-hi-frame-container {
        margin: 10px 0;
        border-radius: 4px;
    }
    
    .advanced-hi-frame-container.responsive {
        padding-bottom: 100%; /* Quadrato su schermi molto piccoli */
    }
}

/* Error messages */
.advanced-hi-frame-error {
    background: #f8d7da;
    color: #721c24;
    padding: 15px;
    border-radius: 4px;
    border: 1px solid #f5c6cb;
    margin: 10px 0;
}

/* Admin page styles */
.advanced-hi-frame-admin {
    max-width: 800px;
}

.advanced-hi-frame-admin .card {
    background: white;
    padding: 20px;
    margin: 20px 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.advanced-hi-frame-admin pre {
    background: #f1f1f1;
    padding: 15px;
    border-radius: 4px;
    overflow-x: auto;
    border-left: 4px solid #3498db;
}

.advanced-hi-frame-admin ul li {
    margin: 5px 0;
}

.advanced-hi-frame-admin ol li {
    margin: 5px 0;
}

/* Accessibility improvements */
.advanced-hi-frame:focus {
    outline: 2px solid #3498db;
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .advanced-hi-frame-container {
        box-shadow: none;
        border: 1px solid #ccc;
    }
    
    .loading-spinner {
        display: none;
    }
}