/* =========================================================
   World Wild Life — Design system « Abyss »
   Colonne d'eau réaliste : surface éclairée en haut,
   abysses en bas. Sections en verre dépoli posées dessus.
   ========================================================= */

:root {
	/* Colonne d'eau, du plus clair (surface) au plus sombre (abysses) */
	--ocean-surf: #1b7fa8;
	--ocean-shallow: #0f5f85;
	--ocean-mid: #0a4361;
	--ocean-deep: #062f47;
	--ocean-abyss: #03131f;

	/* Accents */
	--foam: #d9f0f7;
	--accent: #f2a15f;        /* sable / corail, contrepoint chaud */
	--accent-soft: #f7c79b;
	--biolum: #5fe3c0;        /* bioluminescence, pour les focus */

	/* Palette UICN océanique */
	--status-LC-color: #26d3aa;
	--status-NT-color: #4dd0e1;
	--status-VU-color: #ffa726;
	--status-EN-color: #ff7043;
	--status-CR-color: #d63330;
	--status-DD-color: #80deea;

	/* Texte — couleurs augmentées pour WCAG AA */
	--color-text: #e8f4fa;
	--color-text-muted: #b8d4e3;   /* était #9fc2d4 — amélioré pour AA */
	--color-text-muted-sm: #c5dce8; /* pour texte <0.85rem */
	--color-heading: #ffffff;

	/* Surfaces en verre */
	--glass-bg: linear-gradient(155deg, rgba(255, 255, 255, 0.10), rgba(255, 255, 255, 0.035));
	--glass-bg-strong: linear-gradient(155deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.06));
	--glass-border: rgba(255, 255, 255, 0.16);
	--glass-border-strong: rgba(255, 255, 255, 0.28);
	--glass-blur: blur(22px) saturate(140%);

	/* Compat : anciens noms encore référencés ponctuellement */
	--color-primary: var(--foam);
	--color-primary-light: var(--biolum);
	--color-surface: rgba(255, 255, 255, 0.08);
	--color-border: var(--glass-border);
	--color-danger: #ff7a6b;

	--radius: 18px;
	--radius-sm: 12px;
	--shadow-sm: 0 4px 16px rgba(2, 14, 24, 0.28);
	--shadow-md: 0 22px 55px -18px rgba(2, 12, 22, 0.75);
	--shadow-glow: 0 0 60px -10px rgba(95, 227, 192, 0.25);

	/* Niveaux de glow pour la hiérarchie visuelle */
	--glow-hero: 0 0 80px -15px rgba(95, 227, 192, 0.40);
	--glow-secondary: 0 0 40px -12px rgba(95, 227, 192, 0.22);
	--glow-subtle: 0 0 20px -10px rgba(95, 227, 192, 0.12);

	--font-display: "Cormorant Garamond", Georgia, serif;
	--font-body: "DM Sans", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html {
	scroll-behavior: smooth;
}

body {
	font-family: var(--font-body);
	color: var(--color-text);
	background-color: var(--ocean-deep);
	margin: 0;
	padding: 0;
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
	position: relative;
	min-height: 100vh;
}

/* Colonne d'eau fixe : le fond ne défile pas, on « descend » dedans. */
body::before {
	content: "";
	position: fixed;
	inset: 0;
	z-index: -2;
	background:
		/* rais de lumière traversant la surface */
		radial-gradient(70% 50% at 18% -8%, rgba(125, 211, 232, 0.30), transparent 62%),
		radial-gradient(50% 40% at 82% -2%, rgba(95, 227, 192, 0.16), transparent 65%),
		radial-gradient(90% 60% at 50% 108%, rgba(0, 0, 0, 0.55), transparent 70%),
		linear-gradient(180deg,
			var(--ocean-surf) 0%,
			var(--ocean-shallow) 18%,
			var(--ocean-mid) 42%,
			var(--ocean-deep) 68%,
			var(--ocean-abyss) 100%);
}

/* Grain fin : casse les dégradés et donne une matière « photo ». */
body::after {
	content: "";
	position: fixed;
	inset: 0;
	z-index: -1;
	pointer-events: none;
	opacity: 0.4;
	mix-blend-mode: overlay;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
}

::selection {
	background: rgba(95, 227, 192, 0.3);
	color: #fff;
}

main {
	max-width: 1140px;
	margin: 0 auto;
	padding: 0 1.5rem 4rem;
	display: flex;
	flex-direction: column;
	gap: 2.25rem;
}

a {
	color: var(--biolum);
	text-underline-offset: 3px;
}

a:hover {
	color: #8ef0d6;
}

:focus-visible {
	outline: 2px solid var(--biolum);
	outline-offset: 3px;
	border-radius: 4px;
}

/* ---------- Header ---------- */

/* Transparent : la colonne d'eau du body traverse, pas de bandeau rapporté. */
#site-header {
	position: relative;
	background: linear-gradient(180deg, rgba(3, 19, 31, 0.45) 0%, rgba(3, 19, 31, 0) 100%);
	color: #fff;
	padding: 3rem 1.5rem 4rem;
	margin-bottom: 1rem;
	overflow: hidden;
}

.header-foliage {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	opacity: 0.5;
}

.header-inner {
	position: relative;
	max-width: 1140px;
	margin: 0 auto;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 1.8rem;
	width: 100%;
}

.logo-badge-wrapper {
	display: flex;
	justify-content: center;
	width: 50%;
}

.logo-badge {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.6rem;
	text-align: center;
}

.badge-icon {
	flex-shrink: 0;
	margin-bottom: 0.2rem;
}

.badge-icon svg {
	width: 105px;
	height: 105px;
	filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.5));
}

.badge-text {
	display: flex;
	flex-direction: column;
	gap: 0.1rem;
}

.badge-world {
	font-family: var(--font-display);
	font-size: 0.8rem;
	letter-spacing: 0.25em;
	text-transform: uppercase;
	color: rgba(184, 212, 227, 0.85);
	font-weight: 500;
	margin-top: -0.2rem;
}

.badge-wild {
	font-family: var(--font-display);
	font-size: clamp(2rem, 4vw, 2.8rem);
	font-weight: 700;
	font-style: italic;
	letter-spacing: 0.1em;
	line-height: 0.95;
	background: linear-gradient(180deg, #ffffff 0%, #b9e4f2 100%);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

.wild-accent {
	color: #5fe3c0;
}

.badge-life {
	font-family: var(--font-display);
	font-size: 0.78rem;
	letter-spacing: 0.3em;
	text-transform: uppercase;
	color: rgba(95, 227, 192, 0.95);
	font-weight: 500;
	margin-top: -0.1rem;
}

.header-tagline {
	margin: 0;
	color: rgba(232, 244, 250, 0.85);
	font-size: clamp(0.85rem, 1.8vw, 1.05rem);
	max-width: 60ch;
	line-height: 1.65;
	font-style: italic;
	font-weight: 300;
	letter-spacing: 0.4px;
	text-align: center;
}

.header-controls {
	position: absolute;
	top: 1.5rem;
	right: 1.5rem;
	z-index: 100;
}

.lang-selector {
	position: relative;
}

.lang-toggle {
	background: linear-gradient(155deg, rgba(95, 227, 192, 0.15), rgba(95, 227, 192, 0.05));
	border: 1px solid rgba(95, 227, 192, 0.4);
	color: #5fe3c0;
	border-radius: 20px;
	padding: 0.6rem 1rem;
	cursor: pointer;
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	font-family: var(--font-body);
	font-size: 0.72rem;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	font-weight: 600;
	transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
	backdrop-filter: var(--glass-blur);
	box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.lang-toggle:hover {
	background: linear-gradient(155deg, rgba(95, 227, 192, 0.25), rgba(95, 227, 192, 0.12));
	border-color: rgba(95, 227, 192, 0.7);
	box-shadow: 0 8px 32px rgba(95, 227, 192, 0.2);
	transform: translateY(-2px);
}

.lang-toggle:active {
	transform: translateY(0);
}

.lang-toggle svg {
	width: 15px;
	height: 15px;
	flex-shrink: 0;
}

.lang-dropdown {
	position: absolute;
	top: 100%;
	right: 0;
	background: linear-gradient(155deg, rgba(6, 47, 71, 0.98), rgba(3, 19, 31, 0.98));
	border: 1px solid rgba(95, 227, 192, 0.25);
	border-radius: 16px;
	padding: 0.6rem 0;
	margin-top: 0.8rem;
	min-width: 140px;
	z-index: 1000;
	backdrop-filter: var(--glass-blur);
	box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
	visibility: hidden;
	opacity: 0;
	transform: translateY(-8px);
	transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
	pointer-events: none;
}

.lang-dropdown:not([hidden]) {
	visibility: visible;
	opacity: 1;
	transform: translateY(0);
	pointer-events: auto;
}

.lang-option {
	padding: 0.7rem 1.2rem;
	cursor: pointer;
	color: #b8d4e3;
	font-size: 0.82rem;
	transition: all 0.2s;
	border: none;
	background: none;
	width: 100%;
	text-align: left;
	font-family: var(--font-body);
	font-weight: 500;
}

.lang-option:hover {
	background: rgba(95, 227, 192, 0.15);
	color: #5fe3c0;
	padding-left: 1.4rem;
}

.lang-option.active {
	color: #5fe3c0;
	font-weight: 700;
	background: rgba(95, 227, 192, 0.1);
	border-left: 2px solid #5fe3c0;
	padding-left: 1rem;
}

/* ---------- Section icons ---------- */

.section-icon {
	width: 20px;
	height: 20px;
	fill: var(--biolum);
	vertical-align: -4px;
	margin-right: 0.6rem;
	filter: drop-shadow(0 0 8px rgba(95, 227, 192, 0.5));
}

/* ---------- Panels (verre dépoli) ---------- */

@keyframes water-shimmer {
	0%, 100% { background-position: 0% 50%; }
	50% { background-position: 100% 50%; }
}

@keyframes pulse-glow-kpi {
	0%, 100% { box-shadow: var(--shadow-sm), 0 0 16px rgba(95, 227, 192, 0.08); }
	50% { box-shadow: var(--shadow-sm), 0 0 32px rgba(95, 227, 192, 0.18); }
}

@keyframes biolum-pulse {
	0%, 100% {
		box-shadow:
			var(--shadow-md),
			var(--glow-hero),
			inset 0 1px 0 rgba(255, 255, 255, 0.18);
	}
	50% {
		box-shadow:
			var(--shadow-md),
			0 0 100px -15px rgba(95, 227, 192, 0.50),
			inset 0 1px 0 rgba(255, 255, 255, 0.22);
	}
}

@keyframes float-gentle {
	0%, 100% { transform: translateY(0px); }
	50% { transform: translateY(-4px); }
}

@keyframes card-shimmer {
	0% { transform: translateX(-100%); }
	100% { transform: translateX(100%); }
}

.panel {
	background: var(--glass-bg);
	background-size: 200% 200%;
	border: 1px solid var(--glass-border);
	border-radius: var(--radius);
	box-shadow:
		var(--shadow-md),
		inset 0 1px 0 rgba(255, 255, 255, 0.16);
	padding: 3rem;
	-webkit-backdrop-filter: var(--glass-blur);
	backdrop-filter: var(--glass-blur);
}

/* Dashboard : discret, fond légèrement plus opaque */
#dashboard {
	background: rgba(255, 255, 255, 0.05);
	border-color: rgba(255, 255, 255, 0.09);
}

/* Explorateur : fond standard */
#explorer {
	background: rgba(255, 255, 255, 0.06);
	border-color: rgba(255, 255, 255, 0.11);
}

.panel h2 {
	font-family: var(--font-display);
	font-size: 1.65rem;
	margin: 0 0 1.5rem;
	color: var(--color-heading);
	display: flex;
	align-items: center;
	letter-spacing: 0em;
	line-height: 1.15;
}

/* Globe : pièce maîtresse avec glow bioluminescent pulsé */
#map-section {
	background: linear-gradient(135deg,
		rgba(95, 227, 192, 0.05) 0%,
		rgba(255, 255, 255, 0.02) 100%);
	border: 1px solid rgba(95, 227, 192, 0.18);
	box-shadow:
		var(--shadow-md),
		var(--glow-hero),
		inset 0 1px 0 rgba(95, 227, 192, 0.1);
	backdrop-filter: var(--glass-blur);
	-webkit-backdrop-filter: var(--glass-blur);
	padding: 2rem 1.5rem;
	animation: biolum-pulse 7s ease-in-out infinite;
}

#map-section h2 {
	text-shadow: 0 0 20px rgba(95, 227, 192, 0.35);
}

/* ---------- KPIs ---------- */

.kpi-row {
	display: flex;
	gap: 1rem;
	flex-wrap: wrap;
	margin-bottom: 2rem;
}

.kpi-card {
	flex: 1 1 160px;
	background: rgba(255, 255, 255, 0.06);
	border: 1px solid rgba(255, 255, 255, 0.12);
	border-radius: var(--radius-sm);
	padding: 1.35rem 1rem;
	text-align: center;
	animation: pulse-glow-kpi 5s ease-in-out infinite;
	transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.25s ease;
}

.kpi-card:hover {
	transform: translateY(-5px);
	background: rgba(255, 255, 255, 0.11);
	animation-play-state: paused;
}

.kpi-card--warning {
	background: rgba(242, 161, 95, 0.12);
	border-color: rgba(242, 161, 95, 0.28);
}

.kpi-card--warning:hover {
	background: rgba(242, 161, 95, 0.18);
}

.kpi-value {
	display: block;
	font-family: var(--font-display);
	font-size: 2.75rem;
	font-weight: 700;
	line-height: 1;
	color: #fff;
	margin-bottom: 0.4rem;
	letter-spacing: -0.01em;
}

.kpi-card--warning .kpi-value {
	color: var(--accent-soft);
}

.kpi-label {
	font-size: 0.8rem;
	font-weight: 500;
	color: var(--color-text-muted);
	text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
}

/* ---------- Charts ---------- */

.chart-row {
	display: flex;
	gap: 2rem;
	flex-wrap: wrap;
}

.chart-container {
	flex: 1 1 320px;
	min-width: 0;
	position: relative;
	height: 290px;
}

.chart-container h3 {
	font-size: 0.78rem;
	font-weight: 600;
	color: var(--color-text-muted-sm);
	margin: 0 0 0.9rem;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

/* Tooltip HTML externe du donut UICN (remplace le tooltip canvas, tronqué par les bords du canvas) */
.chartjs-tooltip {
	position: absolute;
	pointer-events: none;
	background: rgba(6, 34, 51, 0.97);
	border: 1px solid rgba(95, 227, 192, 0.5);
	border-radius: 12px;
	color: var(--color-text-muted);
	padding: 14px 18px;
	font-family: var(--font-body);
	font-size: 0.85rem;
	line-height: 1.5;
	max-width: 280px;
	width: max-content;
	box-shadow: var(--shadow-md);
	opacity: 0;
	transform: translate(-50%, 0);
	transition: opacity 0.12s ease;
	z-index: 20;
}

.chartjs-tooltip strong {
	color: #fff;
}

/* ---------- Globe ---------- */

#map {
	position: relative;
	height: 520px;
	background: none;
	border: none;
	touch-action: none;
}

.globe-svg {
	display: block;
	cursor: grab;
	filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.55));
	animation: float-gentle 6s ease-in-out infinite;
}

#map.is-dragging .globe-svg {
	cursor: grabbing;
	animation-play-state: paused;
}

.globe-halo {
	fill: rgba(125, 211, 232, 0.18);
}

.globe-sphere {
	stroke: rgba(180, 230, 245, 0.35);
	stroke-width: 1;
}

.globe-graticule {
	fill: none;
	stroke: rgba(255, 255, 255, 0.22);
	stroke-width: 0.5;
}

.globe-land {
	fill: #3f8f6d;
	stroke: #256b4f;
	stroke-width: 0.4;
}

.globe-highlight {
	fill: rgba(242, 161, 95, 0.6);
	stroke: #d9813c;
	stroke-width: 0.7;
	pointer-events: none;
	transition: fill 0.2s ease;
}

.globe-shade {
	pointer-events: none;
}

.globe-species-layer {
	pointer-events: auto;
}

.globe-species-dot {
	cursor: pointer;
	stroke: rgba(255, 255, 255, 0.9);
	stroke-width: 0.5;
	opacity: 0.88;
	transition: transform 0.15s ease, opacity 0.15s ease;
	transform-box: fill-box;
	transform-origin: center;
}

.globe-species-dot:hover {
	transform: scale(2.2);
	opacity: 1;
	stroke-width: 0.8;
}

.globe-marker {
	cursor: pointer;
	outline: none;
}

.globe-marker-pulse {
	fill: rgba(255, 255, 255, 0.28);
	stroke: rgba(255, 255, 255, 0.55);
	stroke-width: 1;
	transition: transform 0.2s ease, fill 0.2s ease;
	transform-box: fill-box;
	transform-origin: center;
}

.globe-marker-dot {
	fill: var(--accent);
	stroke: #fff;
	stroke-width: 2;
	transition: transform 0.2s ease;
	transform-box: fill-box;
	transform-origin: center;
}

.globe-marker:hover .globe-marker-dot,
.globe-marker:focus-visible .globe-marker-dot {
	transform: scale(1.35);
}

.globe-marker:hover .globe-marker-pulse,
.globe-marker:focus-visible .globe-marker-pulse {
	fill: rgba(255, 255, 255, 0.45);
	transform: scale(1.15);
}

.globe-marker:focus-visible .globe-marker-pulse {
	stroke: var(--biolum);
	stroke-width: 2.5;
}

.globe-marker.is-selected .globe-marker-dot {
	fill: var(--biolum);
	transform: scale(1.3);
}

.globe-marker.is-selected .globe-marker-pulse {
	fill: rgba(95, 227, 192, 0.3);
}

/* Contrainte dans le cadre : l'infobulle ne peut jamais déborder du globe. */
.globe-tooltip {
	position: absolute;
	z-index: 2;
	max-width: min(260px, 70%);
	padding: 0.65rem 0.85rem;
	border-radius: var(--radius-sm);
	background: rgba(6, 34, 51, 0.88);
	border: 1px solid var(--glass-border-strong);
	box-shadow: var(--shadow-md);
	-webkit-backdrop-filter: blur(14px);
	backdrop-filter: blur(14px);
	font-size: 0.82rem;
	line-height: 1.4;
	pointer-events: none;
	opacity: 0;
	transform: translateY(4px);
	transition: opacity 0.15s ease, transform 0.15s ease;
}

.globe-tooltip.is-visible {
	opacity: 1;
	transform: translateY(0);
}

.globe-tooltip strong {
	display: block;
	color: #fff;
	font-family: var(--font-display);
	font-size: 0.95rem;
	margin-bottom: 0.2rem;
}

.globe-tooltip span {
	color: var(--color-text-muted);
}

.globe-hint {
	position: absolute;
	left: 50%;
	bottom: 0.5rem;
	transform: translateX(-50%);
	z-index: 2;
	margin: 0;
	padding: 0.4rem 0.9rem;
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.08);
	border: 1px solid var(--glass-border);
	-webkit-backdrop-filter: blur(10px);
	backdrop-filter: blur(10px);
	color: var(--color-text-muted);
	font-size: 0.75rem;
	white-space: nowrap;
	pointer-events: none;
	transition: opacity 0.5s ease;
}

.globe-hint.is-faded {
	opacity: 0;
}

.globe-zoom-controls {
	position: absolute;
	right: 1rem;
	bottom: 1rem;
	z-index: 3;
	display: flex;
	flex-direction: column-reverse;
	gap: 0.4rem;
}

.globe-zoom-btn {
	width: 38px;
	height: 38px;
	border-radius: 50%;
	border: 1px solid var(--glass-border-strong);
	background: rgba(10, 67, 97, 0.75);
	-webkit-backdrop-filter: blur(14px);
	backdrop-filter: blur(14px);
	color: var(--biolum);
	font-family: var(--font-body);
	font-size: 1.3rem;
	line-height: 1;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	box-shadow: var(--shadow-md);
	transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.globe-zoom-btn:hover:not(:disabled) {
	background: rgba(27, 127, 168, 0.9);
	color: #fff;
	transform: scale(1.06);
}

.globe-zoom-btn:active:not(:disabled) {
	transform: scale(0.96);
}

.globe-zoom-btn:disabled {
	opacity: 0.35;
	cursor: not-allowed;
}

@media (max-width: 640px) {
	#map {
		height: 400px;
	}

	.globe-hint {
		font-size: 0.7rem;
		white-space: normal;
		text-align: center;
		max-width: 90%;
	}
}

/* ---------- Liste d'espèces par région ---------- */

#region-species {
	margin-top: 1.5rem;
	font-size: 0.9rem;
	color: var(--color-text-muted);
	background: var(--glass-bg);
	border: 1px solid var(--glass-border);
	border-radius: var(--radius);
	padding: 1.5rem;
	-webkit-backdrop-filter: var(--glass-blur);
	backdrop-filter: var(--glass-blur);
	box-shadow: var(--shadow-md);
}

#region-species:empty {
	display: none;
}

#region-species h3 {
	font-family: var(--font-display);
	color: var(--color-heading);
	margin: 0 0 1rem;
	font-size: 1.15rem;
}

.region-species-list {
	list-style: none;
	padding: 0;
	margin: 0;
	max-height: 560px;
	overflow-y: auto;
	display: grid;
	gap: 0.4rem;
	scrollbar-width: thin;
	scrollbar-color: rgba(255, 255, 255, 0.25) transparent;
}

.region-species-list::-webkit-scrollbar {
	width: 8px;
}

.region-species-list::-webkit-scrollbar-thumb {
	background: rgba(255, 255, 255, 0.2);
	border-radius: 999px;
}

.region-species-item {
	padding: 0.6rem 0.85rem;
	border-radius: 10px;
	background: rgba(255, 255, 255, 0.05);
	border: 1px solid transparent;
	color: var(--color-text);
	font-size: 0.88rem;
	cursor: pointer;
	transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.region-species-item em {
	color: var(--color-text-muted);
}

.region-species-item:hover,
.region-species-item:focus-visible {
	background: rgba(255, 255, 255, 0.11);
	border-color: var(--glass-border-strong);
	transform: translateX(3px);
	outline: none;
}

/* ---------- Filters ---------- */

#filters {
	display: flex;
	flex-wrap: wrap;
	gap: 0.7rem;
	margin-bottom: 1.25rem;
}

#filters input,
#filters select {
	padding: 0.65rem 0.85rem;
	border: 1px solid var(--glass-border);
	border-radius: 10px;
	font-size: 0.9rem;
	font-family: inherit;
	background: rgba(255, 255, 255, 0.07);
	color: var(--color-text);
	transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

#filters input::placeholder {
	color: rgba(159, 194, 212, 0.75);
}

/* Les options natives s'affichent sur fond clair : texte sombre obligatoire. */
#filters select option {
	background: #0a4361;
	color: #e8f4fa;
}

#filters input:focus,
#filters select:focus {
	outline: none;
	border-color: var(--biolum);
	background: rgba(255, 255, 255, 0.11);
	box-shadow: 0 0 0 3px rgba(95, 227, 192, 0.18);
}

#search-input {
	flex: 1 1 260px;
}

#result-info {
	font-size: 0.85rem;
	color: var(--color-text-muted);
	margin: 0 0 1.25rem;
}

.clear-region-filter {
	border: 1px solid var(--glass-border);
	background: rgba(255, 255, 255, 0.07);
	border-radius: 999px;
	padding: 0.15rem 0.7rem;
	font-size: 0.78rem;
	font-family: inherit;
	color: var(--color-text);
	cursor: pointer;
	transition: background 0.18s ease, border-color 0.18s ease;
}

.clear-region-filter:hover {
	background: rgba(255, 255, 255, 0.14);
	border-color: var(--glass-border-strong);
}

/* ---------- Species grid ---------- */

#species-list {
	list-style: none;
	padding: 0;
	margin: 0;
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(235px, 1fr));
	gap: 1.15rem;
}

.species-card {
	border: 1px solid var(--glass-border);
	border-radius: var(--radius);
	padding: 1rem;
	cursor: pointer;
	background: rgba(255, 255, 255, 0.06);
	overflow: hidden;
	position: relative;
	transition:
		transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
		box-shadow 0.3s ease,
		border-color 0.25s ease,
		background 0.25s ease;
}

/* Effet shimmer au hover */
.species-card::after {
	content: "";
	position: absolute;
	top: 0;
	left: -100%;
	width: 60%;
	height: 100%;
	background: linear-gradient(90deg,
		transparent,
		rgba(255, 255, 255, 0.12),
		transparent);
	pointer-events: none;
	transition: none;
}

.species-card:hover::after,
.species-card:focus-visible::after {
	animation: card-shimmer 0.55s ease forwards;
}

.species-card:hover,
.species-card:focus-visible {
	transform: translateY(-8px) scale(1.02);
	box-shadow:
		var(--shadow-md),
		0 0 45px rgba(95, 227, 192, 0.22),
		inset 0 1px 0 rgba(255, 255, 255, 0.2);
	border-color: rgba(95, 227, 192, 0.35);
	background: rgba(255, 255, 255, 0.11);
	outline: none;
}

.species-thumb {
	display: block;
	width: calc(100% + 2rem);
	height: auto;
	object-fit: cover;
	border-radius: var(--radius) var(--radius) 0 0;
	margin: -1rem -1rem 0.85rem;
	background: rgba(255, 255, 255, 0.06);
}

.detail-thumb {
	display: block;
	width: 100%;
	max-height: 100%;
	object-fit: cover;
	border-radius: var(--radius-sm);
	margin-bottom: 1.25rem;
}

.species-card strong {
	display: block;
	font-size: 1rem;
	color: #fff;
	margin-bottom: 0.15rem;
}

.species-card em {
	font-size: 0.8rem;
	color: var(--color-text-muted);
	font-style: italic;
}

.status {
	display: inline-block;
	margin-top: 0.7rem;
	font-size: 0.78rem;
	font-weight: 500;
	color: var(--color-text-muted-sm);
	text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.status-badge {
	display: inline-block;
	padding: 0.15rem 0.65rem;
	border-radius: 999px;
	font-size: 0.72rem;
	font-weight: 600;
	color: #fff;
	margin-right: 0.45rem;
	transition: box-shadow 0.2s ease;
	cursor: help;
}

/* Palette UICN océanique : teintes refroidies + bioluminescence */
.status-LC {
	background: var(--status-LC-color);
	box-shadow: 0 0 10px rgba(38, 211, 170, 0.35);
}
.status-LC:hover { box-shadow: 0 0 18px rgba(38, 211, 170, 0.55); }

.status-NT {
	background: var(--status-NT-color);
	color: #062f47;
	box-shadow: 0 0 10px rgba(77, 208, 225, 0.3);
}
.status-NT:hover { box-shadow: 0 0 18px rgba(77, 208, 225, 0.5); }

.status-VU {
	background: var(--status-VU-color);
	color: #2b1400;
	box-shadow: 0 0 10px rgba(255, 167, 38, 0.3);
}
.status-VU:hover { box-shadow: 0 0 18px rgba(255, 167, 38, 0.5); }

.status-EN {
	background: var(--status-EN-color);
	box-shadow: 0 0 10px rgba(255, 112, 67, 0.3);
}
.status-EN:hover { box-shadow: 0 0 18px rgba(255, 112, 67, 0.5); }

.status-CR {
	background: var(--status-CR-color);
	box-shadow: 0 0 10px rgba(214, 51, 48, 0.4);
}
.status-CR:hover { box-shadow: 0 0 18px rgba(214, 51, 48, 0.6); }

.status-DD {
	background: var(--status-DD-color);
	color: #062f47;
	box-shadow: 0 0 10px rgba(128, 222, 234, 0.25);
}
.status-DD:hover { box-shadow: 0 0 18px rgba(128, 222, 234, 0.4); }

.empty-state {
	grid-column: 1 / -1;
	text-align: center;
	padding: 2.5rem 1rem;
	color: var(--color-text-muted);
	background: rgba(255, 255, 255, 0.05);
	border: 1px dashed var(--glass-border);
	border-radius: var(--radius);
}

/* ---------- Pagination ---------- */

#pagination {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 1rem;
	margin-top: 2.5rem;
}

#pagination button {
	padding: 0.55rem 1.1rem;
	border: 1px solid var(--glass-border);
	border-radius: 10px;
	background: rgba(255, 255, 255, 0.07);
	color: var(--color-text);
	font-family: inherit;
	cursor: pointer;
	font-size: 0.9rem;
	transition: background 0.18s ease, border-color 0.18s ease;
}

#pagination button:not(:disabled):hover {
	background: rgba(255, 255, 255, 0.14);
	border-color: var(--glass-border-strong);
}

#pagination button:disabled {
	opacity: 0.35;
	cursor: not-allowed;
}

#pagination span {
	font-size: 0.85rem;
	color: var(--color-text-muted);
}

/* ---------- Detail ---------- */

#species-detail {
	scroll-margin-top: 1rem;
}

#species-detail:empty {
	display: none;
}

.detail-card {
	background: var(--glass-bg-strong);
	border: 1px solid var(--glass-border-strong);
	border-radius: var(--radius);
	box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255, 255, 255, 0.2);
	-webkit-backdrop-filter: var(--glass-blur);
	backdrop-filter: var(--glass-blur);
	padding: 1.75rem;
	overflow: hidden;
}

.detail-card h2 {
	font-family: var(--font-display);
	color: var(--color-heading);
	margin-top: 0;
	font-size: 1.9rem;
	letter-spacing: 0em;
	line-height: 1.1;
}

.detail-card em {
	color: var(--color-text-muted);
	font-weight: 400;
}

.detail-meta {
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem 1.75rem;
	margin: 1rem 0 1.25rem;
	font-size: 0.9rem;
	color: var(--color-text-muted);
}

.detail-meta strong {
	color: var(--color-text);
}

.detail-enrichments {
	display: grid;
	gap: 0.5rem 1.5rem;
	margin-top: 1.5rem;
	padding-top: 1.25rem;
	border-top: 1px solid var(--glass-border);
}

.enrichment-block:empty {
	display: none;
}

.enrichment-block h4 {
	margin: 0.85rem 0 0.3rem;
	font-size: 0.75rem;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--color-text-muted);
}

.enrichment-block p {
	margin: 0;
	font-size: 0.9rem;
}

.photo-gallery {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 0.6rem;
	margin-top: 0.6rem;
}

.photo-gallery img {
	width: 125px;
	height: 90px;
	object-fit: cover;
	border-radius: 10px;
	border: 1px solid var(--glass-border);
	transition: transform 0.2s ease, border-color 0.2s ease;
}

.photo-gallery img:hover {
	transform: scale(1.06);
	border-color: var(--biolum);
}

/* ---------- Footer ---------- */

#site-footer {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	text-align: center;
	padding: 2rem 1.5rem 3rem;
	color: var(--biolum);
	font-size: 0.85rem;
}

.footer-logo {
	width: 65px;
	height: 65px;
	flex-shrink: 0;
	opacity: 0.9;
}

/* ---------- Back to top ---------- */

#back-to-top {
	position: fixed;
	right: 1.5rem;
	bottom: 1.5rem;
	width: 50px;
	height: 50px;
	border-radius: 50%;
	border: 1px solid var(--glass-border-strong);
	background: rgba(10, 67, 97, 0.75);
	-webkit-backdrop-filter: blur(14px);
	backdrop-filter: blur(14px);
	color: var(--biolum);
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	box-shadow: var(--shadow-md);
	opacity: 0;
	visibility: hidden;
	transform: translateY(12px);
	transition: opacity 0.25s ease, transform 0.25s ease, background 0.18s ease, visibility 0.25s;
	z-index: 500;
}

#back-to-top.visible {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

#back-to-top:hover {
	background: rgba(27, 127, 168, 0.9);
	color: #fff;
}

#back-to-top svg {
	width: 22px;
	height: 22px;
	fill: currentColor;
}

/* ---------- Repli si backdrop-filter absent ---------- */

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
	.panel,
	.detail-card,
	#region-species,
	.globe-tooltip {
		background: rgba(7, 40, 60, 0.92);
	}
}

/* ---------- Responsive ---------- */

@media (max-width: 768px) {
	#site-header {
		padding: 2.5rem 1.5rem 3.5rem;
	}

	.header-inner {
		gap: 1.4rem;
	}

	.badge-icon svg {
		width: 64px;
		height: 64px;
	}

	.header-tagline {
		font-size: clamp(0.95rem, 2vw, 1.15rem);
		max-width: 55ch;
	}
}

@media (max-width: 600px) {
	#site-header {
		padding: 2rem 1.25rem 3rem;
	}

	.header-inner {
		gap: 1.2rem;
	}

	.badge-icon svg {
		width: 60px;
		height: 60px;
	}

	.badge-wild {
		font-size: clamp(1.6rem, 3.5vw, 2.4rem);
	}

	.header-tagline {
		font-size: clamp(0.9rem, 1.8vw, 1.05rem);
		max-width: 90vw;
		line-height: 1.6;
	}

	.header-controls {
		bottom: 1rem;
		right: 1rem;
	}

	.lang-toggle {
		padding: 0.5rem 0.8rem;
		font-size: 0.65rem;
	}

	.lang-option {
		padding: 0.6rem 1rem;
		font-size: 0.75rem;
	}

	#species-list {
		grid-template-columns: 1fr;
	}

	.panel {
		padding: 1.25rem;
	}

	#region-species {
		padding: 1.25rem;
	}

	.detail-card {
		padding: 1.25rem;
	}

	#back-to-top {
		right: 1rem;
		bottom: 1rem;
		width: 44px;
		height: 44px;
	}

	/* Zones tactiles min. 44×44px */
	.region-species-item {
		padding: 0.8rem 1rem;
		min-height: 44px;
		display: flex;
		align-items: center;
		flex-wrap: wrap;
		gap: 0.3rem;
	}

	#filters input,
	#filters select {
		min-height: 44px;
		padding: 0.75rem 1rem;
	}

	/* Réduire animations coûteuses sur mobile */
	.panel,
	#map-section {
		animation: none;
	}

	.globe-svg {
		animation: none;
	}

	.species-card:hover,
	.species-card:focus-visible {
		transform: translateY(-4px) scale(1.01);
		box-shadow:
			var(--shadow-md),
			0 0 20px rgba(95, 227, 192, 0.15);
	}
}

@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }

	*, *::before, *::after {
		animation-duration: 0.01ms !important;
		transition-duration: 0.01ms !important;
	}
}