/* Khối Hỏi đáp – chat-bubbles: khách hỏi bên phải (bong bóng màu nhấn), chủ nhà trả lời bên trái kèm ảnh đại diện 32px. */

.vh-chat {
	display: grid;
	gap: 1rem;
	max-width: 48rem;
}

.vh-chat__list {
	display: grid;
	gap: 1.25rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.vh-chat__pair {
	display: grid;
	gap: 0.5rem;
}

.vh-chat__q {
	display: flex;
	justify-content: flex-end;
	margin: 0;
}

.vh-chat__bubble {
	max-width: min(36rem, 88%);
	padding: 0.75rem 1rem;
	line-height: var(--vh-lh-body);
}

.vh-chat__bubble--guest {
	border-radius: 18px 18px 4px 18px;
	background: var(--vh-color-fun-1, var(--vh-color-accent));
	color: var(--vh-color-text);
	font-weight: var(--vh-fw-medium);
}

.vh-chat__a {
	display: flex;
	align-items: flex-end;
	gap: 0.5rem;
}

.vh-chat__avatar {
	flex: none;
	display: inline-grid;
	place-items: center;
	width: 32px;
	height: 32px;
	overflow: hidden;
	border-radius: 50%;
	background: var(--vh-color-primary);
	color: var(--vh-color-on-primary);
	font-size: var(--vh-fs-small);
	font-weight: var(--vh-fw-bold);
}

.vh-chat__avatar .vh-img,
.vh-chat__avatar .vh-ph {
	width: 32px;
	height: 32px;
	object-fit: cover;
}

.vh-chat__bubble--host {
	border-radius: 18px 18px 18px 4px;
	border: 1px solid var(--vh-color-border);
	background: var(--vh-color-card);
	color: var(--vh-color-text);
}

.vh-chat__bubble--host p {
	margin: 0 0 0.5rem;
}

.vh-chat__bubble--host p:last-child {
	margin-bottom: 0;
}

.vh-chat__who {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.25rem 0.5rem;
	color: var(--vh-color-muted);
	font-size: var(--vh-fs-small);
	font-weight: var(--vh-fw-medium);
}

/* "Xem thêm": <details> nên chạy cả khi tắt JS. */
.vh-chat__more {
	display: grid;
	gap: 1.25rem;
}

.vh-chat__more-btn {
	display: inline-flex;
	align-items: center;
	gap: 0.375rem;
	justify-self: center;
	min-height: 48px;
	padding: 0.5rem 1.25rem;
	border: 2px solid var(--vh-color-primary);
	border-radius: var(--vh-radius-button);
	color: var(--vh-color-primary);
	font-weight: var(--vh-fw-medium);
	list-style: none;
	cursor: pointer;
}

.vh-chat__more-btn::-webkit-details-marker {
	display: none;
}

.vh-chat__more-btn::marker {
	content: "";
}

.vh-chat__more-btn:hover {
	background: var(--vh-color-accent);
	color: var(--vh-color-accent-ink);
}

.vh-chat__more-btn:focus-visible {
	outline: 3px solid var(--vh-color-focus);
	outline-offset: 2px;
}

.vh-chat__more-open,
.vh-chat__more[open] .vh-chat__more-closed {
	display: none;
}

.vh-chat__more[open] .vh-chat__more-open {
	display: inline;
}

.vh-chat__more[open] .vh-chat__more-chev {
	transform: rotate(180deg);
}

.vh-chat__more[open] > .vh-chat__more-btn {
	order: 2;
}

@media (prefers-reduced-motion: no-preference) {
	.vh-chat__more-chev {
		transition: transform 0.2s ease;
	}
}