:root {
	--color-text-primary: #333333;
	--color-text-secondary: #666666;
	--color-text-link: #1e90ff;

	--color-background-primary: #ffffff;
	--color-background-secondary: #f5f5f5;

	--color-border-primary: #d8d8d8;

	--picture-image-size: 150px;
}

html {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 16px;
}

body {
	background-color: var(--color-background-primary);
	color: var(--color-text-primary);
	max-width: 800px;
	margin: 0 auto;
	padding: 1rem;
}

h1 {
	font-size: 2rem;
	font-weight: bold;
	text-align: center;
}

hr {
	margin: 1rem 0;
	padding: 1rem;
	border: none;
	border-bottom: 1px solid var(--color-border-primary);
}

/* #picture {} */

#picture h2 {
	font-size: 1.5rem;
	text-align: center;
}

/* #picture .area {} */

#picture h3 {
	font-size: 1.2rem;
	text-align: left;
}

#picture .list {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(var(--picture-image-size), 1fr));
	gap: 0.5rem;
}

#picture .item {
	font-size: 0.7rem;
	color: var(--color-text-secondary);
	max-width: var(--picture-image-size);
    margin: 0 auto;
	border: 1px solid var(--color-border-primary);
	border-radius: 0.5rem;
}

/* #picture .image {} */

#picture .image img {
	width: var(--picture-image-size);
	height: var(--picture-image-size);
	border-top-left-radius: 0.5rem;
	border-top-right-radius: 0.5rem;
	object-fit: cover;
	cursor: zoom-in;
}

#picture .image-button {
	display: block;
	width: 100%;
	padding: 0;
	border: none;
	border-radius: 0.5rem 0.5rem 0 0;
	background: none;
	color: inherit;
	text-align: inherit;
}

#picture .description {
	margin-left: 0.5rem;
}

#picture .created-at {
	color: var(--color-text-secondary);
	margin-left: 0.5rem;
}

.copyright {
	font-size: 0.8em;
	text-align: center;
	color: var(--color-text-secondary);
	margin-top: 2rem;
	border-top: 1px solid var(--color-border-primary);
}

.image-modal {
	width: min(90vw, 900px);
	max-width: none;
	padding: 0;
	border: none;
	border-radius: 0.5rem;
	background: transparent;
}

.image-modal::backdrop {
	background-color: rgb(0 0 0 / 75%);
}

.image-modal-content {
	position: relative;
	display: flex;
	flex-direction: column;
	align-items: center;
	padding: 1rem;
	border-radius: 0.5rem;
	background-color: var(--color-background-primary);
}

.image-modal-image {
	display: block;
	max-width: 100%;
	max-height: 80vh;
	object-fit: contain;
}

.image-modal-caption {
	margin: 0.75rem 0 0;
	color: var(--color-text-primary);
	text-align: center;
}

.image-modal-close {
	align-self: flex-end;
	margin-bottom: 0.5rem;
	padding: 0.25rem 0.5rem;
	border: 1px solid var(--color-border-primary);
	border-radius: 0.25rem;
	background-color: var(--color-background-primary);
	color: var(--color-text-primary);
	cursor: pointer;
}

.visually-hidden {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(0 0 0 0);
	white-space: nowrap;
	clip-path: inset(50%);
}