/* Avatar Grid */
.pca-avatar-grid {
	display: inline-flex;
	flex-wrap: wrap;
	gap: 0;
	align-items: center;
	vertical-align: middle;
}

.pca-avatar-item {
	position: relative;
	margin-left: -8px; /* overlap effect */
	transition: transform 0.2s ease, z-index 0s;
	z-index: 1;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}

.pca-avatar-item:first-child {
	margin-left: 0;
}

.pca-avatar-item a {
	display: block;
	width: 100%;
	height: 100%;
	text-decoration: none;
}

.pca-avatar-item:hover,
.pca-avatar-item:focus-within {
	transform: translateY(-4px);
	z-index: 10;
}

.pca-avatar-img {
	border-radius: 50%;
	border: 2px solid #fff;
	box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
	object-fit: cover;
	display: block;
	width: 100% !important;
	height: 100% !important;
	aspect-ratio: 1;
	max-width: none;
	transition: box-shadow 0.2s ease;
}

.pca-avatar-item:hover .pca-avatar-img,
.pca-avatar-item:focus-within .pca-avatar-img {
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

/* Tooltip */
.pca-avatar-tooltip {
	position: absolute;
	bottom: calc(100% + 8px);
	left: 50%;
	transform: translateX(-50%) translateY(4px);
	background: #1e1e1e;
	color: #fff;
	padding: 6px 12px;
	border-radius: 6px;
	font-size: 13px;
	line-height: 1.4;
	white-space: nowrap;
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.2s ease, transform 0.2s ease, visibility 0s 0.2s;
	z-index: 100;
	pointer-events: none;
}

.pca-avatar-item:hover .pca-avatar-tooltip,
.pca-avatar-item:focus-within .pca-avatar-tooltip {
	opacity: 1;
	visibility: visible;
	transform: translateX(-50%) translateY(0);
	transition: opacity 0.2s ease, transform 0.2s ease, visibility 0s 0s;
}

.pca-avatar-tooltip::after {
	content: "";
	position: absolute;
	top: 100%;
	left: 50%;
	transform: translateX(-50%);
	border: 5px solid transparent;
	border-top-color: #1e1e1e;
}

.pca-avatar-name {
	display: block;
	font-weight: 600;
	margin: 0;
}

.pca-avatar-role {
	display: block;
	font-size: 11px;
	opacity: 0.8;
	margin-top: 1px;
	margin-bottom: 0;
}

/* Author Box */
.pca-author-box {
	display: flex;
	gap: 20px;
	padding: 24px;
	background: #f9f9f9;
	border-radius: 8px;
	align-items: flex-start;
}

.pca-author-avatar img {
	border-radius: 50%;
	width: 96px;
	height: 96px;
	object-fit: cover;
	display: block;
}

.pca-author-details {
	flex: 1;
}

.pca-author-name {
	margin: 0 0 4px;
	font-size: 20px;
	line-height: 1.2;
}

.pca-author-role {
	margin: 0 0 12px;
	color: #666;
	font-size: 14px;
}

.pca-author-bio {
	margin-bottom: 12px;
	font-size: 14px;
	line-height: 1.6;
}

.pca-author-posts-link {
	font-size: 13px;
	font-weight: 600;
	display: inline-block;
}

/* Mobile: tap to show tooltip */
@media (hover: none) and (pointer: coarse) {
	.pca-avatar-tooltip {
		position: fixed;
		bottom: auto;
		top: auto;
		left: 50%;
		bottom: 20%;
		transform: translateX(-50%) scale(0.95);
		white-space: normal;
		max-width: 200px;
		text-align: center;
	}

	.pca-avatar-item.active .pca-avatar-tooltip {
		opacity: 1;
		visibility: visible;
		transform: translateX(-50%) scale(1);
	}
}

/* Responsive adjustments */
@media (max-width: 768px) {
	.pca-author-box {
		flex-direction: column;
		align-items: center;
		text-align: center;
	}

	.pca-author-details {
		width: 100%;
	}

	.pca-author-posts-link {
		display: block;
		margin-top: 12px;
	}
}