/* Dark mode support */

/* @media (prefers-color-scheme: dark) {
    .ep-lazy-iframe-placeholder {
        background: #2a2a2a;
        border-color: #404040;
    }
    
    .ep-lazy-iframe-placeholder::after {
        border-color: #404040;
        border-top-color: #8B7EC8;
    }
} */

/**
 * EmbedPress Lazy Load Styles
 * 
 * Styles for lazy loading placeholders and transitions
 * 
 * @package EmbedPress
 * @since 4.0.0
 */

/* Lazy load placeholder */
.ep-lazy-iframe-placeholder, .ose-embedpress-responsive iframe {
	display: block;
	position: relative;
	background: #f5f5f5;
	border: 1px solid #e0e0e0;
	border-radius: 4px;
	overflow: hidden;
	transition: opacity .3s ease-in-out;
}

/* Maintain aspect ratio and prevent layout shift */
.ep-lazy-iframe-placeholder::before, .ose-embedpress-responsive iframe::before {
	content: "";
	display: block;
	padding-top: 56.25%;
}

/* Loading spinner */
.ep-lazy-iframe-placeholder::after, .ose-embedpress-responsive iframe::after {
	content: "";
	position: absolute;
	top: 50%;
	left: 50%;
	width: 40px;
	height: 40px;
	margin: -20px 0 0 -20px;
	border: 3px solid #e0e0e0;
	border-top-color: #5b4e96;
	border-radius: 50%;
	animation: ep-lazy-spin .8s linear infinite;
}

/* Loading state */
.ep-lazy-loading {
	opacity: .7;
}

/* Loaded state - iframe is now visible */
.ep-lazy-loaded {
	opacity: 1;
	animation: ep-lazy-fade-in .3s ease-in-out;
}

/* Fade in animation */
@keyframes ep-lazy-fade-in {
	from {
		opacity: 0;
	}
	
	to {
		opacity: 1;
	}
}

/* Error state */
.ep-lazy-error {
	background: #ffebee;
	border-color: #ef5350;
}

.ep-lazy-error::after {
	content: "⚠";
	font-size: 40px;
	color: #ef5350;
	border: none;
	animation: none;
	width: auto;
	height: auto;
	margin: -20px 0 0 -20px;
}

/* Spinner animation */
@keyframes ep-lazy-spin {
	0% {
		transform: rotate(0deg);
	}
	
	100% {
		transform: rotate(360deg);
	}
}

/* Ensure iframes loaded via lazy load maintain proper sizing */
iframe[data-ep-lazy-loaded="true"] {
	display: block;
	max-width: 100%;
}

/* Responsive adjustments */
@media (max-width: 768px) {
	.ep-lazy-iframe-placeholder::after {
		width: 30px;
		height: 30px;
		margin: -15px 0 0 -15px;
		border-width: 2px;
	}
}