/* Page palette: Ecosystem */

:root {
	--page-bg: #f0f3f6;
	--page-footer: #e6eaee;
	--page-surface: #f8fafc;
	--page-surface-strong: #f3f6f9;
	--page-accent: #5e7489;
	--page-accent-strong: #4a5d70;
	--page-accent-soft: rgba(94, 116, 137, 0.14);
}

body {
	background: var(--page-bg);
}

#footer {
	background-color: var(--page-footer);
}

a:hover {
	color: var(--page-accent) !important;
}

.button {
	box-shadow: inset 0 0 0 2px rgba(74, 93, 112, 0.45);
	color: #4f4f4f !important;
}

.button:hover {
	color: var(--page-accent) !important;
	box-shadow: inset 0 0 0 2px var(--page-accent);
}

.button:active {
	background-color: var(--page-accent-soft);
}

.button.primary {
	background-color: var(--page-accent-strong);
	box-shadow: none;
	color: #ffffff !important;
}

.button.primary:hover {
	background-color: var(--page-accent);
}

.button.primary:active {
	background-color: var(--page-accent-strong);
}

.home-card {
	background: var(--page-surface);
}

.book-item {
	background: var(--page-surface-strong);
}

.home-hero.ecosystem-hero {
	display: flex;
	flex-direction: column;
	align-items: center;
	text-align: center;
	gap: 1.35rem;
	margin: 1rem auto 3.6rem auto;
}

.ecosystem-hero-copy {
	max-width: 60rem;
}

.ecosystem-hero-copy h1 {
	margin-bottom: 0.75rem;
}

.ecosystem-hero-copy p {
	max-width: 50rem;
	margin-left: auto;
	margin-right: auto;
}

.ecosystem-map-hero {
	width: 100%;
	max-width: 980px;
	border: 1px solid rgba(88, 88, 88, 0.2);
	border-radius: 1rem;
	background: #f6f1e7;
	box-shadow: 0 0.65rem 1.4rem rgba(52, 67, 82, 0.12);
	overflow: visible;
	padding: 0.35rem;
}

.ecosystem-map-hero svg {
	display: block;
	width: 100%;
	height: auto;
	margin: 0 auto;
	overflow: visible;
}

.ecosystem-node {
	cursor: pointer;
}

.ecosystem-node rect {
	transition: filter 0.18s ease;
}

.ecosystem-node:hover rect {
	filter: brightness(0.93);
}

.ecosystem-pulse {
	animation: ecosystemPulse 3s ease-in-out infinite;
}

.ecosystem-map-legend {
	display: flex;
	flex-wrap: wrap;
	gap: 0.9rem 1.35rem;
	justify-content: center;
	margin-top: 0.2rem;
}

.ecosystem-legend-item {
	display: flex;
	align-items: center;
	gap: 6px;
	font-size: 0.75rem;
	color: #5a4a3a;
	letter-spacing: 0.04em;
}

.ecosystem-legend-dot {
	width: 10px;
	height: 10px;
	border-radius: 2px;
	flex-shrink: 0;
}

.legend-books {
	background: #FAEEDA;
	border: 1px solid #854F0B;
}

.legend-platform {
	background: #EEEDFE;
	border: 1px solid #534AB7;
}

.legend-research {
	background: #E1F5EE;
	border: 1px solid #0F6E56;
}

.legend-applied {
	background: #FAECE7;
	border: 1px solid #993C1D;
}

.legend-essays {
	background: #F1EFE8;
	border: 1px solid #5F5E5A;
}

.ecosystem-tooltip {
	position: fixed;
	background: #1e1610;
	color: #f0ece4;
	font-size: 0.74rem;
	padding: 0.5rem 0.75rem;
	border-radius: 4px;
	pointer-events: none;
	opacity: 0;
	transition: opacity 0.15s ease;
	max-width: 240px;
	line-height: 1.5;
	z-index: 1000;
}

.ecosystem-tooltip.visible {
	opacity: 1;
}

@keyframes ecosystemPulse {
	0%, 100% {
		opacity: 0.6;
	}
	50% {
		opacity: 1;
	}
}

.ecosystem-interactive {
	padding: 2.4rem 1.4rem;
	border: 1px solid rgba(74, 93, 112, 0.2);
	border-radius: 1rem;
	background: #e8eef5;
}

.ecosystem-tabs {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
	gap: 0.8rem;
	margin-top: 1.35rem;
}

.ecosystem-tab {
	padding: 0.85rem 0.8rem;
	border: 1px solid rgba(74, 93, 112, 0.3);
	border-radius: 0.75rem;
	background: #f4f7fb;
	color: #3f4f5f;
	font-size: 0.72rem;
	font-weight: 800;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	line-height: 1.2;
	white-space: normal;
	cursor: pointer;
	transition: background-color 0.15s ease, box-shadow 0.15s ease;
}

.ecosystem-tab:focus-visible {
	background: #e7edf5;
	box-shadow: 0 0 0 2px rgba(74, 93, 112, 0.2);
	outline: none;
}

.ecosystem-tab.is-active {
	background: #4a5d70;
	color: #ffffff;
	border-color: #4a5d70;
}

.ecosystem-panels {
	display: grid;
	gap: 1rem;
	margin-top: 1.2rem;
}

.ecosystem-panel {
	padding: 1.35rem 1.3rem;
	border-radius: 0.9rem;
	border: 1px solid rgba(88, 88, 88, 0.18);
	background: #f8fafc;
}

.ecosystem-panel.is-active {
	animation: ecoFadeIn 180ms ease-out;
}

.ecosystem-panel h3 {
	margin-bottom: 0.55rem;
	letter-spacing: 0.08em;
	font-size: 1.2rem;
}

.ecosystem-panel p {
	margin-bottom: 0.85rem;
	font-size: 0.96rem;
	line-height: 1.5;
}

.eco-mini-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 0.8rem;
	margin-top: 0.8rem;
}

.eco-mini-grid-four {
	grid-template-columns: repeat(4, minmax(0, 1fr));
}

.eco-mini-grid-two {
	grid-template-columns: repeat(2, minmax(0, 1fr));
}

.eco-mini-card {
	padding: 0.8rem 0.85rem;
	border-radius: 0.7rem;
	border: 1px solid rgba(88, 88, 88, 0.15);
	background: rgba(255, 255, 255, 0.72);
}

.eco-mini-card h4 {
	margin: 0 0 0.35rem 0;
	font-size: 0.8rem;
	letter-spacing: 0.08em;
}

.eco-mini-card p {
	margin: 0;
	font-size: 0.88rem;
	line-height: 1.45;
}

.panel-books {
	background: #f8f3e8;
	border-color: rgba(143, 112, 63, 0.24);
}

.panel-research {
	background: #eaf0f7;
	border-color: rgba(73, 102, 138, 0.24);
}

.panel-applied {
	background: #ebf4f0;
	border-color: rgba(62, 115, 96, 0.24);
}

.panel-living {
	background: #f5ecf6;
	border-color: rgba(114, 82, 131, 0.24);
}

.panel-essays {
	background: #f6ece8;
	border-color: rgba(133, 91, 75, 0.24);
}

.panel-indices {
	background: #f0edf7;
	border-color: rgba(74, 63, 107, 0.26);
}

.panel-compact {
	padding-top: 1rem;
	padding-bottom: 1rem;
}

.panel-compact h3 {
	font-size: 1.04rem;
}

@keyframes ecoFadeIn {
	from {
		opacity: 0;
		transform: translateY(6px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@media screen and (max-width: 1080px) {
	.eco-mini-grid-four {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media screen and (max-width: 780px) {
	.eco-mini-grid,
	.eco-mini-grid-two {
		grid-template-columns: 1fr;
	}

	.ecosystem-interactive {
		padding: 1.8rem 1rem;
	}

	.ecosystem-map-hero {
		max-width: 100%;
		padding: 0.2rem;
	}
}