/* Topic page: the team page's columns under an identity hero, with the map in the aside. */

.topic-page .team-columns {
	grid-template-columns: minmax(0, 1fr) 300px;
	margin-top: 40px;
}

.topic-hero {
	display: flex;
	align-items: flex-start;
	gap: 20px;
	padding-bottom: 24px;
	border-bottom: 1px solid var(--border);
}

.topic-icon {
	flex-shrink: 0;
	width: 64px;
	height: 64px;
	padding: 16px;
	border-radius: 16px;
	background: color-mix(in srgb, var(--accent) 14%, transparent);
	color: var(--accent);
}

.topic-icon svg,
.topic-empty-icon svg {
	width: 100%;
	height: 100%;
}

.topic-hero-text {
	flex: 1;
	min-width: 0;
}

.topic-hero .event-title {
	font-size: 48px;
	line-height: 1.05;
}

.topic-description {
	margin-top: 6px;
	max-width: 60ch;
	color: var(--ink-muted);
}

.topic-stats {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	margin-top: 12px;
	color: var(--ink-muted);
	font-size: 13px;
	font-variant-numeric: tabular-nums;
}

.topic-stats b {
	color: var(--ink-strong);
	font-weight: 600;
}

/* Entrance: the icon draws its strokes, the text rises in a short stagger once the page
   transition (base.css, 60ms + 180ms) is mostly done. 120 exceeds the longest stroke in a 24-unit icon, so each draws whole without pathLength. */
.topic-hero .topic-icon :is(path, circle, rect, line, polyline) {
	stroke-dasharray: 120;
	animation: topic-draw 500ms var(--ease-out) both;
}

.topic-hero-text > * {
	animation: topic-rise 280ms var(--ease-out) 120ms both;
}

.topic-hero-text > :nth-child(2) {
	animation-delay: 160ms;
}

.topic-hero-text > :nth-child(3) {
	animation-delay: 200ms;
}

@keyframes topic-draw {
	from {
		stroke-dashoffset: 120;
	}
	to {
		stroke-dashoffset: 0;
	}
}

@keyframes topic-rise {
	from {
		opacity: 0;
		transform: translateY(6px);
	}
}

.topic-aside {
	display: grid;
	gap: 16px;
}

.topic-aside .team-map {
	height: 200px;
	border: 1px solid var(--border);
	border-radius: var(--radius);
}

/* The strip's edge offsets assume a full-width map; the aside box needs tighter corners. */
.topic-aside .team-map-controls {
	right: 8px;
	bottom: 8px;
}

.topic-aside .team-map-credit {
	left: 10px;
	bottom: 10px;
}

.topic-chips {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
}

.topic-chip {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	height: 28px;
	padding: 0 10px;
	border: 1px solid var(--border);
	border-radius: 999px;
	color: var(--ink-muted);
	font-size: 13px;
	transition:
		border-color 150ms ease,
		color 150ms ease,
		transform 120ms var(--ease-out);
}

.topic-chip:active {
	transform: scale(0.97);
}

.topic-chip-icon {
	width: 14px;
	height: 14px;
	background: currentColor;
	mask: var(--icon) center / contain no-repeat;
}

.topic-empty {
	display: grid;
	justify-items: center;
	gap: 10px;
	padding: 48px 24px;
	border: 1px dashed var(--outline-gray-3);
	border-radius: var(--radius-8);
	text-align: center;
}

.topic-empty-icon {
	width: 56px;
	height: 56px;
	padding: 14px;
	border-radius: 50%;
	background: var(--surface-gray-2);
	color: var(--ink-gray-6);
}

.topic-empty h2 {
	color: var(--ink-gray-8);
	font-size: 16px;
	font-weight: 600;
}

.topic-empty p {
	max-width: 36ch;
	color: var(--ink-gray-5);
	font-size: 14px;
}

.topic-empty .es-button {
	margin-top: 6px;
}

@media (hover: hover) and (pointer: fine) {
	.topic-chip:hover {
		border-color: var(--outline-gray-3);
		color: var(--ink-strong);
	}
}

@media (max-width: 900px) {
	.topic-page .team-columns {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 760px) {
	.topic-hero .event-title {
		font-size: 36px;
	}

	.topic-icon {
		width: 52px;
		height: 52px;
		padding: 13px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.topic-hero .topic-icon :is(path, circle, rect, line, polyline) {
		animation: none;
	}

	.topic-hero-text > * {
		animation-name: page-fade-in;
		animation-duration: 180ms;
	}

	.topic-chip:active {
		transition: none;
		transform: none;
	}
}