/* ═══ SINGLE POST LAYOUT (from code_1.html) ════════════════ */
.bess-single-post {
	max-width: var(--content-max-width);
	margin: 0 auto;
	padding: 64px var(--content-padding-x) 128px;
}

/* ─── Hero ─────────────────────────────────────────── */
.bess-article__hero {
	margin-bottom: 48px;
}

.bess-article__category {
	display: block;
	font-size: 11px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.2em;
	color: var(--color-primary);
	margin-bottom: 20px;
	text-decoration: none;
}

.bess-article__title {
	font-size: 44px;
	font-weight: 700;
	line-height: 1.15;
	letter-spacing: -0.025em;
	color: #000;
	margin: 0 0 32px;
}

.bess-article__subtitle {
	font-size: 20px;
	line-height: 1.55;
	font-weight: 300;
	color: var(--color-neutral-400);
	margin: 0 0 40px;
}

/* Metadata bar */
.bess-article__meta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	border-top: 1px solid var(--color-border-light);
	border-bottom: 1px solid var(--color-border-light);
	padding: 20px 0;
}

.bess-article__meta-info {
	display: flex;
	align-items: center;
	gap: 12px;
	font-size: 12px;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	color: var(--color-neutral-400);
}

.bess-article__author {
	font-weight: 700;
	color: var(--color-neutral-800);
}

.bess-meta-dot {
	width: 4px;
	height: 4px;
	border-radius: 50%;
	background: var(--color-neutral-200);
	flex-shrink: 0;
}

/* Action buttons */
.bess-article__actions {
	display: flex;
	align-items: center;
	gap: 8px;
}

.bess-action-btn {
	width: 32px;
	height: 32px;
	border-radius: 50%;
	border: 1px solid var(--color-border);
	background: none;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--color-neutral-400);
	transition: color 0.2s, border-color 0.2s;
}

.bess-action-btn .material-symbols-outlined {
	font-size: 16px;
}
.bess-action-btn svg {
	width: 16px;
	height: 16px;
	flex-shrink: 0;
}
.bess-action-btn:hover {
	color: var(--color-primary);
	border-color: var(--color-primary);
}

/* Copy-link tooltip */
.bess-copy-link-btn {
	position: relative;
}
.bess-copy-link-tooltip {
	position: absolute;
	bottom: calc(100% + 6px);
	left: 50%;
	transform: translateX(-50%);
	background: #111;
	color: #fff;
	font-size: 11px;
	white-space: nowrap;
	padding: 4px 8px;
	border-radius: 4px;
	opacity: 0;
	pointer-events: none;
	transition: opacity 0.2s;
}
.bess-copy-link-tooltip.is-visible {
	opacity: 1;
}

.bess-copy-tooltip {
    position: absolute;
    right: 0;
    top: calc(100% + 6px);
    background: #111;
    color: #fff;
    font-size: 11px;
    padding: 4px 8px;
    border-radius: 4px;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s;
}
.bess-copy-tooltip.is-visible {
    opacity: 1;
}

/* ─── Featured image (1200:630 = :root --bess-image-aspect-*) ─ */
.bess-article__featured-image {
	margin-bottom: 64px;
}

.bess-article__featured-image-inner {
	position: relative;
	width: 100%;
	background: #f8f9f9;
	overflow: hidden;
	/* cùng tỷ lệ với mọi thumb (archive 1/2, related): 1200×630 */
	aspect-ratio: 1200 / 630;
}

.bess-article__featured-image-inner .bess-article__img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	display: block;
	object-fit: cover;
	filter: grayscale(20%) contrast(105%);
}

.bess-article__img-caption {
	display: none;
	font-size: 10px;
	color: var(--color-neutral-400);
	text-transform: uppercase;
	letter-spacing: 0.2em;
	text-align: center;
	margin: 12px 0 0;
}

/* ─── Article content — typography system ─────────────────── */

.article-content > * {
	margin-top: 0;
}

/* Headings */
.article-content h2 {
	font-size: 26px;
	font-weight: 700;
	line-height: 1.25;
	letter-spacing: -0.02em;
	color: #0f0f0f;
	margin-bottom: 0.5em;
	margin-top: 1.25em;
}

.article-content h3 {
	font-size: 19px;
	font-weight: 700;
	line-height: 1.35;
	letter-spacing: -0.015em;
	color: #111;
	margin-bottom: 0.5em;
}

/* Paragraphs */
.article-content p {
	font-size: 17px;
	font-weight: 400;
	line-height: 1.8;
	color: #2a2a2a;
	margin-bottom: 1.5em;
}

/* Lists */
.article-content ul, .article-content ol {
    padding-left: 1.5em;
    margin-top: -0.25em;
    margin-bottom: 2em;
}

.article-content li {
	font-size: 17px;
	font-weight: 400;
	line-height: 1.75;
	color: #2a2a2a;
	margin-bottom: 0.5em;
}

.article-content li:last-child {
	margin-bottom: 0;
}

.article-content li > ul,
.article-content li > ol {
	margin-top: 0em;
	margin-bottom: 1em;
}

.article-content ul {
	list-style-type: disc;
}

.article-content ol {
	list-style-type: decimal;
}

/* Inline */
.article-content strong {
	font-weight: 600;
	color: #0a0a0a;
}

.article-content em {
	font-style: italic;
	color: inherit;
}

/* Blockquote */
.article-content blockquote {
	margin: 2em 0;
	padding: 0 0 0 1.25em;
	border-left: 3px solid var(--color-primary);
	font-size: 18px;
	font-style: italic;
	line-height: 1.7;
	color: #444;
}

.article-content blockquote p {
	margin-bottom: 0.5em;
}

/* Responsive (article content) */
@media (max-width: 1024px) {
	.article-content p {
		margin-bottom: 1.75em;
	}

	.article-content h2 {
		font-size: 23px;
		margin-top: 0.75em;
	}
	.article-content h3 {
		font-size: 18px;
		margin-top: 0.75em;
	}
}

@media (max-width: 767px) {
	.article-content h2 {
		font-size: 21px;
		margin-top: 0.75em;
		margin-bottom: 0.75em;
	}
	.article-content h3 {
		font-size: 17px;
		margin-top: 0.75em;
		margin-bottom: 0.75em;
	}
	.article-content p,
	.article-content li {
		font-size: 16px;
		line-height: 1.75;
	}

	.article-content ul, .article-content ol
	{
		margin-top: 0em;
		margin-bottom: 1.75em;
	}
}

/* ─── Tags ──────────────────────────────────────────── */
.bess-article__tags {
	margin-top: 96px;
	padding-top: 48px;
	border-top: 1px solid var(--color-border-light);
}

.bess-article__tags-label {
	font-size: 11px;
	font-weight: 700;
	color: var(--color-neutral-400);
	text-transform: uppercase;
	letter-spacing: 0.2em;
	margin-bottom: 20px;
}

.bess-tags-list {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
}

.bess-tag {
	padding: 8px 20px;
	border: 1px solid var(--color-border-light);
	border-radius: var(--radius-full);
	font-size: 13px;
	font-weight: 500;
	color: var(--color-neutral-600);
	text-decoration: none;
	transition: color 0.2s, border-color 0.2s;
}

.bess-tag:hover {
	color: var(--color-primary);
	border-color: var(--color-primary);
}

/* ─── Related posts ─────────────────────────────────── */
.bess-related {
	margin-top: 96px;
	padding-top: 48px;
	border-top: 1px solid var(--color-border-light);
}

.bess-related__header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 28px;
}

.bess-related__title {
	font-size: 20px;
	font-weight: 700;
	letter-spacing: -0.02em;
	color: #000;
	margin: 0;
}

.bess-related__nav {
	display: flex;
	gap: 8px;
}

.bess-related__nav-btn {
	width: 32px;
	height: 32px;
	border-radius: 50%;
	border: 1px solid var(--color-border);
	background: none;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--color-neutral-400);
	transition: color 0.2s, border-color 0.2s;
}

.bess-related__nav-btn:hover {
	color: var(--color-primary);
	border-color: var(--color-primary);
}

.bess-related__track {
	display: flex;
	overflow-x: auto;
	gap: 24px;
	padding-bottom: 24px;
	scroll-snap-type: x mandatory;
	scroll-behavior: smooth;
	scrollbar-width: none;
	-ms-overflow-style: none;
}
.bess-related__track::-webkit-scrollbar {
	display: none;
}

.bess-related-card {
	min-width: 240px;
	max-width: 240px;
	border: 1px solid var(--color-border-light);
	background: var(--color-surface);
	scroll-snap-align: start;
	text-decoration: none;
	transition: box-shadow 0.2s;
	display: flex;
	flex-direction: column;
}

.bess-related-card:hover {
	box-shadow: 0 4px 16px rgba(0, 0, 0, 0.07);
}

.bess-related-card__thumb {
	aspect-ratio: var(--bess-image-aspect-w) / var(--bess-image-aspect-h);
	overflow: hidden;
	background: var(--color-neutral-100);
}

.bess-related-card__img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.7s;
}

.bess-related-card:hover .bess-related-card__img {
	transform: scale(1.05);
}

.bess-related-card__body {
	padding: 16px;
}

.bess-related-card__cat {
	font-size: 9px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.15em;
	color: var(--color-primary);
	display: block;
	margin-bottom: 8px;
}

.bess-related-card__title {
	font-size: 15px;
	font-weight: 700;
	line-height: 1.3;
	color: var(--color-neutral-900);
	margin: 0;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

/* Post navigation (template-parts/blog/post-navigation.php) */
.bess-post-nav {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	gap: 16px;
	margin-top: 48px;
	padding-top: 32px;
	border-top: 1px solid var(--color-border-light);
}
.bess-post-nav__link {
	font-size: 14px;
	font-weight: 600;
	color: var(--color-neutral-600);
	text-decoration: none;
	max-width: 45%;
}
.bess-post-nav__link:hover {
	color: var(--color-primary);
}

.bess-article__page-links {
	margin-top: 2rem;
	font-size: 15px;
}

/* ─── Responsive single post ────────────────────────── */
@media (max-width: 1024px) {
	.bess-single-post {
		padding: 48px 24px 96px;
	}
	.bess-article__title {
		font-size: 36px;
	}
}

@media (max-width: 767px) {
	.bess-single-post {
		padding: 32px 16px 80px;
	}
	.bess-article__title {
		font-size: 28px;
	}
	.bess-article__subtitle {
		font-size: 17px;
	}
	.bess-article__meta {
		flex-direction: column;
		align-items: flex-start;
		gap: 12px;
	}
}

/* ── Floating action sidebar (left) ── */
.bess-floating-actions {
	position: fixed;
	left: max(var(--site-padding-x, 24px), calc((100vw - var(--site-max-width, 1280px)) / 2));
	top: 30%;
	transform: translateY(-8px);
	display: flex;
	flex-direction: column;
	gap: 0;
	background: #ffffff;
	border-radius: 0 !important;
	box-shadow: none !important;
	border: none !important;
	padding: 12px 0;
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
	z-index: 100;
}

.bess-floating-actions.is-visible {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.bess-floating-btn {
	position: relative;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 6px;
	width: 64px;
	padding: 12px 8px;
	background: none;
	border: none;
	cursor: pointer;
	color: #000;
	transition: color 0.2s;
	-webkit-tap-highlight-color: transparent;
}

.bess-floating-btn:hover {
	color: var(--color-primary);
}

.bess-floating-btn .material-symbols-outlined {
	font-size: 24px;
}

.bess-floating-btn svg {
	width: 24px;
	height: 24px;
	flex-shrink: 0;
}

.bess-floating-btn__label {
	font-size: 10px;
	font-weight: 500;
	letter-spacing: 0.04em;
	color: var(--color-neutral-400);
	text-align: center;
	line-height: 1.2;
}

/* Floating copy-link tooltip */
.bess-floating-btn .bess-copy-link-tooltip {
	position: absolute;
	left: calc(100% + 8px);
	top: 50%;
	transform: translateY(-50%);
	bottom: auto;
	background: #111;
	color: #fff;
	font-size: 11px;
	white-space: nowrap;
	padding: 4px 8px;
	border-radius: 4px;
	opacity: 0;
	pointer-events: none;
	transition: opacity 0.2s;
}
.bess-floating-btn .bess-copy-link-tooltip.is-visible {
	opacity: 1;
}

/* Saved state */
.bess-floating-btn.is-saved,
#bess-save-btn.is-saved {
	color: var(--color-primary);
}

.bess-floating-btn.is-saved .material-symbols-outlined,
#bess-save-btn.is-saved .material-symbols-outlined {
	font-variation-settings: "FILL" 1, "wght" 300, "GRAD" 0, "opsz" 20;
}

/* Hide on small screens */
@media (max-width: 1024px) {
	.bess-floating-actions {
		display: none;
	}
}