.site-identity {
	display: grid;
	gap: 1rem;
}

.site-navigation {
	display: flex;
	gap: 0.35rem;
}

.site-navigation a {
	padding: 0.4rem 0.65rem;
	border: 1px solid transparent;
	border-radius: calc(var(--radius) - 0.1rem);
	color: var(--text-muted);
	font-size: 0.9rem;
	font-weight: 750;
	text-decoration: none;
}

.site-navigation a:hover {
	border-color: var(--border);
	color: var(--text);
}

.site-navigation a[aria-current="page"] {
	border-color: var(--accent);
	background: var(--accent-surface);
	color: var(--accent-strong);
}

.world-introduction {
	display: flex;
	justify-content: space-between;
	gap: 1rem;
	align-items: end;
	margin-bottom: 1rem;
}

.world-introduction h2,
.world-introduction p {
	margin-bottom: 0.35rem;
}

.world-introduction > button {
	min-height: 2.6rem;
	padding: 0.55rem 0.85rem;
	font-weight: 750;
}

.hierarchy {
	padding: 1rem;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	background: var(--surface);
	box-shadow: var(--shadow);
}

.hierarchy-tree,
.hierarchy ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

.hierarchy ul ul {
	margin-left: 1.05rem;
	padding-left: 1rem;
	border-left: 1px solid var(--border-soft);
}

.polity {
	margin-block: 0.35rem;
}

.polity-label,
.polity summary {
	display: flex;
	gap: 0.65rem;
	align-items: center;
	min-height: 3rem;
	padding: 0.55rem 0.7rem;
	border: 1px solid var(--border-soft);
	border-radius: calc(var(--radius) - 0.12rem);
	background: var(--surface-raised);
}

.polity summary {
	cursor: pointer;
}

.polity summary:hover {
	border-color: var(--accent);
}

.polity.current > .polity-label,
.polity.current > details > summary {
	border-color: var(--accent);
	background: var(--accent-surface);
}

.polity-marker {
	display: inline-grid;
	flex: 0 0 auto;
	place-items: center;
	width: 2.35rem;
	height: 2.35rem;
	border-radius: 0.8rem;
	box-sizing: border-box;
	box-shadow: inset 0 0 0 1px rgb(255 255 255 / 28%);
}

.polity-marker-khanate {
	border: 0.24rem solid var(--unit-khanate);
	background: transparent;
}

.polity-marker-tribe {
	border: 0.24rem solid transparent;
	background: var(--unit-tribe);
}

.polity-marker-chiefdom {
	border: 0.24rem solid var(--unit-khanate);
	background: var(--unit-tribe);
}

.polity-marker.unknown {
	border-color: var(--border);
	background: repeating-linear-gradient(135deg, var(--surface-interactive), var(--surface-interactive) 3px, var(--border) 3px, var(--border) 6px);
}

.polity-colour {
	flex: 0 0 auto;
	width: 1rem;
	height: 1rem;
	border: 1px solid var(--border);
	border-radius: 50%;
}

.polity-colour.unknown {
	background: repeating-linear-gradient(135deg, var(--surface-interactive), var(--surface-interactive) 3px, var(--border) 3px, var(--border) 6px);
}

.polity-level {
	min-width: 5.5rem;
	color: var(--text-muted);
	font-size: 0.72rem;
	font-weight: 800;
	letter-spacing: 0.1em;
	text-transform: uppercase;
}

.polity-full-name {
	overflow: hidden;
	color: var(--text-muted);
	font-size: 0.85rem;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.polity-count,
.polity-current {
	margin-left: auto;
	color: var(--text-muted);
	font-size: 0.78rem;
	font-weight: 700;
}

.polity-current {
	padding: 0.22rem 0.45rem;
	border-radius: 999px;
	background: var(--accent);
	color: var(--page-background);
}

.unattached-polities {
	margin-top: 1rem;
	padding-top: 1rem;
	border-top: 1px solid var(--border);
}

.unattached-polities > summary {
	cursor: pointer;
	color: var(--warning);
	font-weight: 750;
}

.empty-world {
	margin: 0;
	color: var(--text-muted);
	text-align: center;
}

@media (max-width: 48rem) {
	.world-introduction {
		align-items: start;
	}

	.polity-label,
	.polity summary {
		flex-wrap: wrap;
	}

	.polity-level {
		min-width: auto;
	}

	.polity-full-name {
		order: 5;
		width: 100%;
		padding-left: 4rem;
		white-space: normal;
	}

	.polity-count,
	.polity-current {
		margin-left: 0;
	}
}