/**
 * Assura Tabs & Cards — styles publics.
 * Toutes les valeurs passent par des variables CSS : un thème peut les surcharger
 * sans avoir à combattre la spécificité des sélecteurs.
 */

.atc-wrap {
	--atc-accent: #1f5f9c;
	--atc-accent-dark: #14446f;
	--atc-text: #1d2327;
	--atc-muted: #5b6670;
	--atc-surface: #ffffff;
	--atc-border: #e3e7eb;
	--atc-radius: 10px;
	--atc-gap: 24px;
	--atc-shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 6px 16px rgba(16, 24, 40, .06);

	color: var(--atc-text);
	margin: 0 0 2rem;
}

/* --- Barre d'onglets ------------------------------------------------ */

.atc-tablist {
	display: flex;
	flex-wrap: wrap;
	gap: 4px;
	border-bottom: 1px solid var(--atc-border);
	margin-bottom: var(--atc-gap);
	padding: 0 0 2px;
	overflow-x: auto;
	scrollbar-width: thin;
}

.atc-tab {
	appearance: none;
	background: transparent;
	border: 0;
	border-bottom: 2px solid transparent;
	border-radius: 6px 6px 0 0;
	color: var(--atc-muted);
	cursor: pointer;
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font: inherit;
	font-weight: 600;
	line-height: 1.2;
	padding: 12px 18px;
	white-space: nowrap;
	transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}

.atc-tab:hover {
	background: rgba(31, 95, 156, .06);
	color: var(--atc-accent);
}

.atc-tab.is-active {
	border-bottom-color: var(--atc-accent);
	color: var(--atc-accent);
}

.atc-tab:focus-visible {
	outline: 2px solid var(--atc-accent);
	outline-offset: 2px;
}

.atc-tab__icon {
	font-size: 18px;
	line-height: 1;
}

/* --- Panneaux -------------------------------------------------------- */

.atc-panel[hidden] {
	display: none;
}

.atc-panel__intro {
	color: var(--atc-muted);
	margin: 0 0 var(--atc-gap);
	max-width: 65ch;
}

.atc-empty {
	color: var(--atc-muted);
	font-style: italic;
}

/* --- Grille ---------------------------------------------------------- */

.atc-grid {
	display: grid;
	gap: var(--atc-gap);
	grid-template-columns: repeat(1, minmax(0, 1fr));
}

@media (min-width: 600px) {
	.atc-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (min-width: 900px) {
	.atc-cols-1 .atc-grid { grid-template-columns: repeat(1, minmax(0, 1fr)); }
	.atc-cols-2 .atc-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.atc-cols-3 .atc-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
	.atc-cols-4 .atc-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
	.atc-cols-5 .atc-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
	.atc-cols-6 .atc-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
}

/* --- Carte ----------------------------------------------------------- */

.atc-card {
	background: var(--atc-surface);
	border: 1px solid var(--atc-border);
	border-radius: var(--atc-radius);
	display: flex;
	flex-direction: column;
	overflow: hidden;
	transition: transform .18s ease, box-shadow .18s ease;
}

.atc-card:hover {
	box-shadow: var(--atc-shadow);
	transform: translateY(-2px);
}

.atc-card__media {
	margin: 0;
	aspect-ratio: 16 / 9;
	background: #f3f5f7;
	overflow: hidden;
}

.atc-card__img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.atc-card__body {
	display: flex;
	flex-direction: column;
	gap: 10px;
	flex: 1 1 auto;
	padding: 20px;
}

.atc-card__title {
	font-size: 1.15rem;
	line-height: 1.3;
	margin: 0;
}

.atc-card__desc {
	color: var(--atc-muted);
	flex: 1 1 auto;
}

.atc-card__desc p:last-child {
	margin-bottom: 0;
}

/* --- Boutons --------------------------------------------------------- */

.atc-card__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-top: 6px;
}

.atc-btn {
	border: 1px solid transparent;
	border-radius: 8px;
	cursor: pointer;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font: inherit;
	font-weight: 600;
	line-height: 1.2;
	padding: 11px 18px;
	text-decoration: none;
	transition: background-color .18s ease, color .18s ease, border-color .18s ease;
}

.atc-btn--primary {
	background: var(--atc-accent);
	color: #fff;
}

.atc-btn--primary:hover,
.atc-btn--primary:focus {
	background: var(--atc-accent-dark);
	color: #fff;
}

.atc-btn--secondary {
	background: transparent;
	border-color: var(--atc-border);
	color: var(--atc-text);
}

.atc-btn--secondary:hover,
.atc-btn--secondary:focus {
	border-color: var(--atc-accent);
	color: var(--atc-accent);
}

.atc-btn--ghost {
	background: transparent;
	border-color: var(--atc-border);
	color: var(--atc-muted);
}

.atc-btn:focus-visible {
	outline: 2px solid var(--atc-accent);
	outline-offset: 2px;
}

.atc-btn[aria-busy="true"] {
	opacity: .6;
	pointer-events: none;
}

.atc-more {
	display: flex;
	justify-content: center;
	margin-top: var(--atc-gap);
}

/* --- Variante sobre --------------------------------------------------- */

.atc-style-minimal .atc-card {
	border: 0;
	border-radius: 0;
}

.atc-style-minimal .atc-card:hover {
	box-shadow: none;
	transform: none;
}

.atc-style-minimal .atc-card__body {
	padding: 16px 0 0;
}

/* --- Accessibilité ---------------------------------------------------- */

.atc-wrap .screen-reader-text {
	position: absolute;
	width: 1px;
	height: 1px;
	margin: -1px;
	padding: 0;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

@media (prefers-reduced-motion: reduce) {
	.atc-card,
	.atc-btn,
	.atc-tab {
		transition: none;
	}

	.atc-card:hover {
		transform: none;
	}
}