/**
 * Phase 7 — Frontend styles for singles, meta, toolbar.
 * Extends architecture.css; does not alter homepage.
 */

.ig-archive-header__count {
	margin: var(--ig-space-3) 0 0;
	color: var(--ig-color-text-muted);
	font-size: var(--ig-text-small);
}

.ig-single-toolbar {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: var(--ig-space-3);
	margin-top: var(--ig-space-4);
}

.ig-single-toolbar__share {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--ig-space-2);
}

.ig-single-toolbar__label {
	font-size: var(--ig-text-small);
	font-weight: var(--ig-font-weight-semibold);
	color: var(--ig-color-text-muted);
	margin-right: var(--ig-space-1);
}

.ig-single-toolbar__btn {
	appearance: none;
	display: inline-flex;
	align-items: center;
	min-height: 36px;
	padding: 0.35rem 0.75rem;
	border: 1px solid var(--ig-color-border);
	border-radius: var(--ig-radius-md);
	background: var(--ig-color-bg);
	color: var(--ig-color-text);
	font-size: var(--ig-text-small);
	text-decoration: none;
	cursor: pointer;
}

.ig-single-toolbar__btn:hover,
.ig-single-toolbar__btn:focus-visible {
	border-color: var(--ig-color-primary);
	color: var(--ig-color-primary);
	outline: none;
}

.ig-single-toolbar__btn:focus-visible {
	box-shadow: var(--ig-focus-ring);
}

.ig-single-featured {
	margin: 0 0 var(--ig-space-6);
}

.ig-single-featured__img {
	width: 100%;
	height: auto;
	border-radius: var(--ig-radius-lg);
	display: block;
}

.ig-single-meta-panel,
.ig-single-source,
.ig-single-rich {
	margin-top: var(--ig-space-8);
	padding-top: var(--ig-space-6);
	border-top: 1px solid var(--ig-color-border);
}

.ig-single-meta-panel__title,
.ig-single-source__title,
.ig-single-rich__title,
.ig-single-related__title {
	margin: 0 0 var(--ig-space-4);
	font-size: var(--ig-text-h3);
}

.ig-meta-list {
	margin: 0;
	display: grid;
	gap: var(--ig-space-3);
}

.ig-meta-list__row {
	display: grid;
	gap: var(--ig-space-1);
	grid-template-columns: 1fr;
}

@media (min-width: 640px) {
	.ig-meta-list__row {
		grid-template-columns: 12rem 1fr;
		gap: var(--ig-space-4);
	}
}

.ig-meta-list__row dt {
	margin: 0;
	font-weight: var(--ig-font-weight-semibold);
	color: var(--ig-color-text-muted);
}

.ig-meta-list__row dd {
	margin: 0;
}

.ig-single-source__list {
	margin: 0;
	padding: 0;
	list-style: none;
	display: grid;
	gap: var(--ig-space-2);
}

.ig-single-source__refs {
	margin-top: var(--ig-space-4);
}

.ig-single-source__refs ul {
	margin: var(--ig-space-2) 0 0;
	padding-left: 1.25rem;
}

.ig-single-related__group {
	margin-bottom: var(--ig-space-4);
}

.ig-single-related__heading {
	margin: 0 0 var(--ig-space-2);
	font-size: var(--ig-text-small);
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--ig-color-text-muted);
}

.ig-single-source__policies {
	display: flex;
	flex-wrap: wrap;
	gap: var(--ig-space-3);
	margin-top: var(--ig-space-4);
	font-size: var(--ig-text-small);
}

.ig-single-source__policies a {
	color: var(--ig-color-primary);
}

@media print {
	.ig-site-header,
	.ig-site-footer,
	.ig-sidebar,
	.ig-single-toolbar,
	.ig-single-back {
		display: none !important;
	}

	.ig-layout--sidebar {
		display: block;
	}
}