/**
 * Litanda Custom — Frontend FAQ (flat design)
 * Tác giả: Lê Văn Toản — https://levantoan.com/
 *
 * Các biến dưới đây có thể override trong theme để đổi màu thương hiệu.
 */
.litanda-faq {
	--faq-accent: #c0392b;
	--faq-ink: #1f2937;
	--faq-muted: #5b6470;
	--faq-line: #e6e8eb;
	--faq-bg: #ffffff;
	--faq-bg-soft: #f7f8fa;
	--faq-radius: 10px;

	margin: 36px 0;
	clear: both;
}

.litanda-faq > h2 {
	font-size: 24px;
	line-height: 1.3;
	font-weight: 700;
	color: var(--faq-ink);
	margin: 0 0 18px;
	padding-left: 14px;
	border-left: 4px solid var(--faq-accent);
}

.litanda-faq .rulers-content {
	display: flex;
	flex-direction: column;
	gap: 10px;
}

/* ---------- Drawer ---------- */
.litanda-faq .faq-drawer {
	border: 1px solid var(--faq-line);
	border-radius: var(--faq-radius);
	background: var(--faq-bg);
	overflow: hidden;
	transition: border-color .18s ease;
}
.litanda-faq .faq-drawer:hover {
	border-color: #d4d7db;
}
.litanda-faq .faq-drawer.is-open {
	border-color: var(--faq-accent);
}

/* ---------- Title (button) ---------- */
.litanda-faq .faq-drawer__title {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 14px;
	width: 100%;
	margin: 0;
	padding: 16px 18px;
	background: transparent;
	border: 0;
	text-align: left;
	cursor: pointer;
	font-size: 16px;
	font-weight: 600;
	line-height: 1.45;
	color: var(--faq-ink);
	font-family: inherit;
	transition: background .18s ease, color .18s ease;
}
.litanda-faq .faq-drawer__title:hover {
	background: var(--faq-bg-soft);
}
.litanda-faq .faq-drawer.is-open .faq-drawer__title {
	color: var(--faq-accent);
}

/* ---------- Icon +/- ---------- */
.litanda-faq .faq-drawer__icon {
	position: relative;
	flex: 0 0 auto;
	width: 20px;
	height: 20px;
}
.litanda-faq .faq-drawer__icon::before,
.litanda-faq .faq-drawer__icon::after {
	content: "";
	position: absolute;
	background: currentColor;
	border-radius: 2px;
	transition: transform .25s ease, opacity .25s ease;
}
/* Thanh ngang */
.litanda-faq .faq-drawer__icon::before {
	top: 9px;
	left: 2px;
	right: 2px;
	height: 2px;
}
/* Thanh dọc */
.litanda-faq .faq-drawer__icon::after {
	left: 9px;
	top: 2px;
	bottom: 2px;
	width: 2px;
}
.litanda-faq .faq-drawer.is-open .faq-drawer__icon::after {
	transform: scaleY(0);
	opacity: 0;
}

/* ---------- Content ---------- */
.litanda-faq .faq-drawer__content-wrapper {
	overflow: hidden;
	max-height: 0;
	transition: max-height .3s ease;
}
.litanda-faq .faq-drawer__content {
	padding: 0 18px 18px;
	color: var(--faq-muted);
	font-size: 15px;
	line-height: 1.7;
}
.litanda-faq .faq-drawer__content > :first-child {
	margin-top: 0;
}
.litanda-faq .faq-drawer__content > :last-child {
	margin-bottom: 0;
}
.litanda-faq .faq-drawer__content p {
	margin: 0 0 12px;
}
.litanda-faq .faq-drawer__content a {
	color: var(--faq-accent);
	text-decoration: underline;
}

@media (max-width: 600px) {
	.litanda-faq > h2 {
		font-size: 20px;
	}
	.litanda-faq .faq-drawer__title {
		font-size: 15px;
		padding: 14px 14px;
	}
	.litanda-faq .faq-drawer__content {
		padding: 0 14px 14px;
	}
}

/* =====================================================================
 * Quiz — câu hỏi trắc nghiệm tùy chỉnh (flat)
 * ================================================================== */
.litanda-quiz {
	--quiz-accent: #c0392b;
	--quiz-accent-soft: #fdecea;
	--quiz-ink: #1f2937;
	--quiz-muted: #5b6470;
	--quiz-line: #e6e8eb;
	--quiz-bg: #ffffff;
	--quiz-bg-soft: #f7f8fa;
	--quiz-ok: #16a34a;
	--quiz-radius: 12px;

	margin: 36px 0;
	clear: both;
}
.litanda-quiz__heading {
	font-size: 20px;
	line-height: 1.3;
	font-weight: 700;
	color: var(--quiz-ink);
	margin: 0 0 18px;
	padding-left: 12px;
	border-left: 3px solid var(--quiz-accent);
}
.litanda-quiz__list {
	display: flex;
	flex-direction: column;
	gap: 24px;
}

/* ---------- Một câu hỏi (không khung, thoáng) ---------- */
.litanda-quiz__item {
	padding: 0;
}
.litanda-quiz__question {
	font-size: 16px;
	font-weight: 700;
	line-height: 1.45;
	color: var(--quiz-ink);
	margin-bottom: 12px;
}

/* ---------- Đáp án ---------- */
.litanda-quiz__answers {
	counter-reset: litanda-q;
	display: flex;
	flex-direction: column;
	gap: 8px;
}
.litanda-quiz__answer {
	counter-increment: litanda-q;
	display: flex;
	align-items: center;
	gap: 12px;
	width: 100%;
	margin: 0;
	padding: 10px 14px;
	text-align: left;
	background: var(--quiz-bg);
	border: 1px solid var(--quiz-line);
	border-radius: 9px;
	cursor: pointer;
	font-family: inherit;
	font-size: 15px;
	color: var(--quiz-ink);
	line-height: 1.4;
	transition: border-color .18s ease, background .18s ease, transform .12s ease, opacity .25s ease;
}
.litanda-quiz__answer:hover {
	border-color: var(--quiz-accent);
	background: var(--quiz-bg-soft);
}
.litanda-quiz__answer:active {
	transform: scale(.99);
}
.litanda-quiz__letter {
	flex: 0 0 auto;
	width: 26px;
	height: 26px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-weight: 700;
	font-size: 12px;
	color: var(--quiz-accent);
	background: var(--quiz-accent-soft);
	border-radius: 6px;
	transition: background .18s ease, color .18s ease;
}
.litanda-quiz__letter::before {
	content: counter(litanda-q, upper-alpha);
}
.litanda-quiz__answer-text {
	flex: 1 1 auto;
}
.litanda-quiz__check {
	position: relative;
	flex: 0 0 auto;
	width: 20px;
	height: 20px;
	border-radius: 50%;
	background: var(--quiz-accent);
	opacity: 0;
	transform: scale(.4);
	transition: opacity .2s ease, transform .2s ease;
}
.litanda-quiz__check::after {
	content: "";
	position: absolute;
	left: 7px;
	top: 4px;
	width: 4px;
	height: 8px;
	border: solid #fff;
	border-width: 0 2px 2px 0;
	transform: rotate(45deg);
}

/* Trạng thái: đã chọn (trước khi bấm Trả lời) */
.litanda-quiz__answer.is-selected {
	border-color: var(--quiz-accent);
	background: var(--quiz-accent-soft);
}
.litanda-quiz__answer.is-selected .litanda-quiz__letter {
	background: var(--quiz-accent);
	color: #fff;
}
.litanda-quiz__answer.is-selected .litanda-quiz__check {
	opacity: 1;
	transform: scale(1);
}

/* ---------- Nút Trả lời ---------- */
.litanda-quiz__actions {
	margin-top: 18px;
}
.litanda-quiz__submit {
	-webkit-appearance: none;
	appearance: none;
	border: 0;
	background: var(--quiz-accent);
	color: #fff;
	font-family: inherit;
	font-weight: 700;
	font-size: 14px;
	line-height: 1;
	padding: 11px 26px;
	border-radius: 9px;
	cursor: pointer;
	transition: filter .18s ease, opacity .18s ease, transform .12s ease;
}
.litanda-quiz__submit:hover:not(:disabled) {
	filter: brightness(.92);
}
.litanda-quiz__submit:active:not(:disabled) {
	transform: scale(.98);
}
.litanda-quiz__submit:disabled {
	opacity: .45;
	cursor: not-allowed;
}

/* Nhắc khi chưa chọn đáp án */
.litanda-quiz__hint {
	margin-top: 10px;
	font-size: 13px;
	font-weight: 600;
	color: #dc2626;
}
.litanda-quiz__hint[hidden] {
	display: none;
}
.litanda-quiz__item.is-missing .litanda-quiz__answers {
	outline: 2px solid rgba(220, 38, 38, .35);
	outline-offset: 6px;
	border-radius: 10px;
}

/* Sau khi bấm Trả lời: giữ lại đáp án đã chọn, ẩn các đáp án khác */
.litanda-quiz__item.is-answered .litanda-quiz__answer:not(.is-selected) {
	display: none;
}
.litanda-quiz__item.is-answered .litanda-quiz__answer.is-selected {
	cursor: default;
}
.litanda-quiz__item.is-answered .litanda-quiz__answer.is-selected:hover {
	border-color: var(--quiz-accent);
	background: var(--quiz-accent-soft);
}

/* Ẩn nút "Trả lời" duy nhất sau khi đã nộp cả khối */
.litanda-quiz.is-done .litanda-quiz__actions {
	display: none;
}

/* ---------- Kết quả ---------- */
.litanda-quiz__result {
	overflow: hidden;
}
.litanda-quiz__result-item {
	margin-top: 12px;
	padding: 12px 15px;
	background: #e9fbef;
	border: 1px solid #b6ecc6;
	border-left: 3px solid #22c55e;
	border-radius: 9px;
	color: #14532d;
	font-size: 14px;
	line-height: 1.65;
	opacity: 0;
	transform: translateY(8px);
	transition: opacity .3s ease, transform .3s ease;
}
.litanda-quiz__result-item a {
	color: #15803d;
	text-decoration: underline;
}
.litanda-quiz__result-item.is-active {
	opacity: 1;
	transform: translateY(0);
}
.litanda-quiz__result-item[hidden] {
	display: none;
}
.litanda-quiz__result-inner > :first-child {
	margin-top: 0;
}
.litanda-quiz__result-inner > :last-child {
	margin-bottom: 0;
}

@media (max-width: 600px) {
	.litanda-quiz__heading {
		font-size: 18px;
	}
	.litanda-quiz__question {
		font-size: 15px;
	}
	.litanda-quiz__answer {
		font-size: 14px;
		padding: 10px 12px;
		gap: 10px;
	}
}

/* =====================================================================
 * Docs — tài liệu tải xuống (flat)
 * ================================================================== */
.litanda-docs {
	--docs-accent: #c0392b;
	--docs-ink: #1f2937;
	--docs-muted: #5b6470;
	--docs-line: #e6e8eb;
	--docs-bg: #ffffff;
	--docs-bg-soft: #f7f8fa;
	--docs-radius: 12px;

	margin: 36px 0;
	clear: both;
}
.litanda-docs__heading {
	font-size: 24px;
	line-height: 1.3;
	font-weight: 700;
	color: var(--docs-ink);
	margin: 0 0 18px;
	padding-left: 14px;
	border-left: 4px solid var(--docs-accent);
}
.litanda-docs__list {
	display: flex;
	flex-direction: column;
	gap: 14px;
}

/* ---------- Một tài liệu: ảnh trái — info giữa — nút phải ---------- */
.litanda-docs__item {
	display: flex;
	align-items: center;
	gap: 18px;
	padding: 16px;
	border: 1px solid var(--docs-line);
	border-radius: var(--docs-radius);
	background: var(--docs-bg);
	transition: border-color .18s ease, box-shadow .18s ease;
}
.litanda-docs__item:hover {
	border-color: #d4d7db;
	box-shadow: 0 4px 14px rgba(31, 41, 55, .06);
}

/* Ảnh đại diện */
.litanda-docs__thumb {
	flex: 0 0 auto;
	width: 88px;
	height: 88px;
	border-radius: 10px;
	overflow: hidden;
	background: var(--docs-bg-soft);
	display: flex;
	align-items: center;
	justify-content: center;
}
.litanda-docs__thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}
.litanda-docs__ext {
	font-weight: 800;
	font-size: 15px;
	letter-spacing: .5px;
	color: var(--docs-accent);
	background: rgba(192, 57, 43, .08);
	width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
}

/* Thông tin */
.litanda-docs__info {
	flex: 1 1 auto;
	min-width: 0;
}
.litanda-docs__title {
	margin: 0 0 4px;
	font-size: 17px;
	font-weight: 700;
	line-height: 1.4;
	color: var(--docs-ink);
}
.litanda-docs__desc {
	margin: 0 0 8px;
	font-size: 14px;
	line-height: 1.6;
	color: var(--docs-muted);
}
.litanda-docs__meta {
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 12px;
	color: var(--docs-muted);
}
.litanda-docs__badge {
	font-weight: 700;
	color: var(--docs-accent);
	background: rgba(192, 57, 43, .08);
	padding: 2px 8px;
	border-radius: 5px;
}

/* Nút tải xuống */
.litanda-docs__action {
	flex: 0 0 auto;
}
.litanda-docs__btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 11px 22px;
	background: var(--docs-accent);
	color: #fff !important;
	font-size: 15px;
	font-weight: 700;
	text-decoration: none !important;
	border-radius: 10px;
	white-space: nowrap;
	transition: filter .18s ease, transform .12s ease;
}
.litanda-docs__btn:hover {
	filter: brightness(.92);
	color: #fff !important;
}
.litanda-docs__btn:active {
	transform: scale(.98);
}
/* Icon mũi tên tải xuống vẽ bằng CSS */
.litanda-docs__btn-icon {
	position: relative;
	width: 16px;
	height: 16px;
	flex: 0 0 auto;
}
.litanda-docs__btn-icon::before {
	content: "";
	position: absolute;
	left: 7px;
	top: 0;
	width: 2px;
	height: 9px;
	background: #fff;
}
.litanda-docs__btn-icon::after {
	content: "";
	position: absolute;
	left: 3px;
	top: 4px;
	width: 8px;
	height: 8px;
	border-right: 2px solid #fff;
	border-bottom: 2px solid #fff;
	transform: rotate(45deg);
}
/* Gạch chân thể hiện "khay" tải xuống */
.litanda-docs__btn:hover .litanda-docs__btn-icon {
	animation: litanda-bounce .5s ease;
}
@keyframes litanda-bounce {
	0%, 100% { transform: translateY(0); }
	50% { transform: translateY(2px); }
}

@media (max-width: 600px) {
	.litanda-docs__heading {
		font-size: 20px;
	}
	.litanda-docs__item {
		flex-wrap: wrap;
		gap: 14px;
	}
	.litanda-docs__thumb {
		width: 64px;
		height: 64px;
	}
	.litanda-docs__info {
		flex: 1 1 60%;
	}
	.litanda-docs__action {
		flex: 1 1 100%;
	}
	.litanda-docs__btn {
		width: 100%;
		justify-content: center;
	}
}

/* =====================================================================
 * Viewers — số người đang xem cùng bạn (flat)
 * ================================================================== */
.litanda-viewers {
	--vw-accent: #16a34a;
	--vw-ink: #1f2937;
	--vw-bg: #f1f7f2;
	--vw-line: #cdebd4;

	display: inline-flex;
	align-items: center;
	gap: 9px;
	font-size: 14px;
	line-height: 1.3;
	color: var(--vw-ink);
}
.summary.entry-summary .litanda-viewers {
    margin-bottom: 20px;
}
.home .litanda-viewers {
    padding-top: 10px;
}
.litanda-viewers__eye {
	position: relative;
	display: inline-flex;
	align-items: center;
	color: var(--vw-accent);
}
.litanda-viewers__dot {
	position: absolute;
	top: -2px;
	right: -3px;
	width: 7px;
	height: 7px;
	border-radius: 50%;
	background: var(--vw-accent);
	box-shadow: 0 0 0 0 rgba(22, 163, 74, .5);
	animation: litanda-vw-pulse 1.8s infinite;
}
@keyframes litanda-vw-pulse {
	0% { box-shadow: 0 0 0 0 rgba(22, 163, 74, .5); }
	70% { box-shadow: 0 0 0 7px rgba(22, 163, 74, 0); }
	100% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0); }
}
.litanda-viewers__count {
	font-weight: 800;
	color: var(--vw-accent);
	display: inline-block;
	min-width: 1ch;
	transition: transform .18s ease;
}
.litanda-viewers__count.is-bump {
	transform: scale(1.25);
}

/* =====================================================================
 * Buttons — nút tùy chỉnh sản phẩm (flat)
 * ================================================================== */
 .summary.entry-summary a.devvn_buy_now_style {
    margin-bottom: 10px !important;
}
.litanda-buttons {
	display: flex;
	flex-direction: column;
	gap: 10px;
	margin: 0 0 16px 0;
	clear: both;
}
.litanda-btn {
	--lit-btn-color: #d0011b;

	display: flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	width: 100%;
	padding: 14px 20px;
	background: var(--lit-btn-color);
	color: #fff !important;
	font-size: 16px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: .3px;
	text-align: center;
	text-decoration: none !important;
	border-radius: 5px;
	line-height: 1.2;
	transition: filter .18s ease, transform .12s ease, box-shadow .18s ease;
}
.litanda-btn:hover {
	filter: brightness(.93);
	color: #fff !important;
	box-shadow: 0 6px 16px rgba(0, 0, 0, .14);
}
.litanda-btn:active {
	transform: scale(.99);
}

@media (max-width: 600px) {
	.litanda-btn {
		font-size: 15px;
		padding: 13px 16px;
	}
}