/* File Info - Image preview and metadata panel for file articles */

section.file-info {
	margin-block-end: 2rem;
	border: 2px solid var(--color-border, #e0e0e0);
	border-radius: 1rem;
	overflow: hidden;
	background: var(--color-surface, #fafafa);
}

.file-info-figure {
	margin: 0;
	padding: 1.5rem;
	display: flex;
	justify-content: center;
	align-items: center;
	background:
		repeating-conic-gradient(
			oklch(0.85 0 0) 0% 25%,
			oklch(0.95 0 0) 0% 50%
		) 0 0 / 1.25rem 1.25rem;
}

.file-info-figure a {
	display: inline-flex;
}

.file-info-image {
	max-width: 100%;
	max-height: 70vh;
	height: auto;
	display: block;
	border-radius: 0.25rem;
	box-shadow: 0 2px 12px oklch(0 0 0 / 0.12);
}

.file-info-metadata {
	margin: 0;
	padding: 0;
	border-block-start: 2px solid var(--color-border, #e0e0e0);
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
}

.file-info-row {
	display: flex;
	flex-direction: column;
	gap: 0.125rem;
	padding: 0.875rem 1.25rem;
	border-inline-end: 1px solid var(--color-border, #e0e0e0);
}

.file-info-row:last-child {
	border-inline-end: none;
}

.file-info-row dt {
	font-size: var(--step--1, 0.8rem);
	font-weight: 600;
	color: var(--color-muted, #6b7280);
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.file-info-row dd {
	margin: 0;
	font-size: var(--step-0, 0.95rem);
	color: var(--color-foreground, #1a1a1a);
	word-break: break-all;
}

.file-info-row--wide {
	grid-column: 1 / -1;
}

@media (max-width: 600px) {
	.file-info-metadata {
		grid-template-columns: 1fr 1fr;
	}

	.file-info-row {
		border-inline-end: none;
		border-block-end: 1px solid var(--color-border, #e0e0e0);
		padding: 0.625rem 1rem;
	}

	.file-info-row:nth-child(odd) {
		border-inline-end: 1px solid var(--color-border, #e0e0e0);
	}

	.file-info-row:last-child,
}

/* File Info Action Bar */
.file-info-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
	padding: 0.875rem 1.25rem;
	background: var(--color-surface-subtle, #f5f5f5);
	border-block-start: 1px solid var(--color-border, #e0e0e0);
	align-items: center;
}

/* File History Section */
.file-history {
	margin-block: 2rem;
	border: 2px solid var(--color-border, #e0e0e0);
	border-radius: 1rem;
	background: var(--color-surface, #fafafa);
	overflow: hidden;
}

.file-history-header {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	padding: 1.25rem;
	border-block-end: 2px solid var(--color-border, #e0e0e0);
	background: var(--color-surface-subtle, #f5f5f5);
}

.file-history-title {
	margin: 0;
	font-size: var(--step-1, 1.25rem);
	font-weight: 700;
	color: var(--color-title, #111827);
}

.file-history-subtitle {
	margin: 0.25rem 0 0 0;
	font-size: var(--step--1, 0.875rem);
	color: var(--color-muted, #6b7280);
}

.file-history-list {
	display: flex;
	flex-direction: column;
}

.file-history-item {
	display: flex;
	flex-wrap: wrap;
	gap: 1.25rem;
	padding: 1.25rem;
	border-block-end: 1px solid var(--color-border, #e0e0e0);
	align-items: flex-start;
}

.file-history-item:last-child {
	border-block-end: none;
}

.file-history-item.is-current {
	background: color-mix(in oklch, var(--color-surface, #fafafa) 90%, var(--uchu-green-6, #15803d) 10%);
}

.file-history-thumb-link {
	flex: 0 0 clamp(90px, 22%, 140px);
	aspect-ratio: 4 / 3;
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: hidden;
	border-radius: 0.5rem;
	border: 1px solid var(--color-border, #e0e0e0);
	background:
		repeating-conic-gradient(
			oklch(0.88 0 0) 0% 25%,
			oklch(0.96 0 0) 0% 50%
		) 0 0 / 0.875rem 0.875rem;
	text-decoration: none;
	transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.file-history-thumb-link:hover {
	transform: scale(1.02);
	box-shadow: 0 2px 8px oklch(0 0 0 / 0.15);
}

.file-history-thumb {
	max-width: 100%;
	max-height: 100%;
	object-fit: contain;
	display: block;
}

.file-history-details {
	flex: 1 1 280px;
	display: flex;
	flex-direction: column;
	gap: 0.625rem;
	min-width: 0;
}

.file-history-item-header {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.625rem;
	font-size: var(--step--1, 0.875rem);
}

.file-history-badge {
	display: inline-block;
	font-size: var(--step--2, 0.75rem);
	font-weight: 700;
	padding: 0.15rem 0.5rem;
	border-radius: 9999px;
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.badge-current {
	background: #dcfce7;
	color: #15803d;
	border: 1px solid #86efac;
}

.badge-previous {
	background: #f3f4f6;
	color: #4b5563;
	border: 1px solid #d1d5db;
}

.file-history-timestamp {
	font-weight: 600;
	color: var(--color-foreground, #111827);
}

.file-history-author {
	color: var(--color-muted, #6b7280);
}

.file-history-author a {
	color: var(--color-primary, #2563eb);
	font-weight: 600;
	text-decoration: none;
}

.file-history-author a:hover {
	text-decoration: underline;
}

.file-history-meta-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(clamp(7.5rem, 25%, 11rem), 1fr));
	gap: 0.5rem 1rem;
	padding: 0.625rem 0.875rem;
	background: var(--color-surface, #ffffff);
	border: 1px solid var(--color-border, #e5e7eb);
	border-radius: 0.5rem;
}

.file-history-stat {
	display: flex;
	flex-direction: column;
	gap: 0.125rem;
	min-width: 0;
}

.file-history-stat-label {
	font-size: var(--step--2, 0.75rem);
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--color-muted, #6b7280);
	font-weight: 600;
}

.file-history-stat-value {
	font-size: var(--step--1, 0.875rem);
	color: var(--color-foreground, #1f2937);
	font-weight: 500;
	word-break: break-all;
}

.file-history-comment {
	font-size: var(--step--1, 0.875rem);
	color: var(--color-foreground, #374151);
	background: var(--color-surface, #ffffff);
	padding: 0.4rem 0.75rem;
	border-left: 3px solid var(--color-border, #d1d5db);
	border-radius: 0 0.25rem 0.25rem 0;
}

.file-history-comment-label {
	font-weight: 600;
	margin-right: 0.35rem;
	color: var(--color-muted, #6b7280);
}