/* Viewport JNews: bỏ padding dọc, thêm padding ngang 20px */
div.jeg_viewport {
	padding-top: 0;
	padding-bottom: 0;
	padding-left: 20px;
	padding-right: 20px;
}

/* Footer: h2.jeg_footer_title — màu trắng, bold, cỡ chữ đủ lớn (tránh bị customizer/theme ghi đè) */
#footer .jeg_footer_heading h2.jeg_footer_title,
.jeg_footer .jeg_footer_heading h2.jeg_footer_title,
.jeg_footer.jeg_footer_1 .jeg_footer_heading h2.jeg_footer_title {
	font-size: 1.25rem !important;
	font-weight: 700 !important;
	line-height: inherit;
	margin: 0 0 0.75em 0;
	color: #fff !important;
}
#footer .jeg_footer_heading h2.jeg_footer_title span,
.jeg_footer .jeg_footer_heading h2.jeg_footer_title span,
.jeg_footer.jeg_footer_1 .jeg_footer_heading h2.jeg_footer_title span {
	color: #fff !important;
}

/* Sidefeed/sidebar: p.jeg_block_title giữ đúng style cũ của h3 (đã đổi từ h3 sang p trong WidgetTitle) */
.jeg_block_heading p.jeg_block_title {
	font-size: 1em;
	font-weight: inherit;
	line-height: inherit;
	margin: 0 0 0.75em 0;
}

/* Menu sidefeed: h3 bọc link — giữ style như link, không thêm margin/font mặc định */
/* Menu sidefeed: h3 bọc link — giữ cỡ chữ như link gốc, tránh bị theme làm nhỏ */
#jeg_sidecontent .vetranh-sidefeed-menu-heading {
	margin: 0;
	font-size: 1rem !important;
	font-weight: inherit;
	line-height: inherit;
}
#jeg_sidecontent .vetranh-sidefeed-menu-heading a {
	text-decoration: inherit;
	color: inherit;
	font-size: inherit !important;
}

/* Ẩn popup unlock/cancel subscription & tiêu đề Queue của podcast player */
#jpw_unlock_popup,
#jpw_cancel_subs_popup,
.jnews_dock_player .jeg_block_heading {
	display: none !important;
}

/* Block title (Block 22, v.v.): h2.jeg_block_title giữ style cũ của h3 */
.jeg_block_heading h2.jeg_block_title {
	font-size: 1em;
	font-weight: inherit;
	line-height: inherit;
	margin: 0 0 0.75em 0;
}

/* Ẩn box tác giả JNews (gộp vào 1 file, bớt request) */
.jeg_authorbox,
.jeg_post_author,
.jeg_meta_author {
	display: none !important;
}

/* Bỏ padding trái/phải cho các hàng dùng vc_custom... trên mọi post */
.single-post .vc_custom_1540524441386,
.single-post .vc_custom_1540524737582 {
padding-right: 10px !important;
padding-left: 10px !important;
}

/* Tranh tô màu chèn trong bài viết: 4 cột, grid đều */
.entry-content:has(.vetranh-post-tranh-item),
.entry-content:has(> p > a > img),
.content-inner:has(.vetranh-post-tranh-item),
.content-inner:has(> p > a > img),
.wpb_column .entry-content:has(.vetranh-post-tranh-item),
.wpb_column .entry-content:has(> p > a > img),
.wpb_column .content-inner:has(.vetranh-post-tranh-item),
.wpb_column .content-inner:has(> p > a > img) {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-start;
	gap: 1rem;
}
.entry-content:has(.vetranh-post-tranh-item) > *:not(.vetranh-post-tranh-item),
.content-inner:has(.vetranh-post-tranh-item) > *:not(.vetranh-post-tranh-item),
.entry-content:has(> p > a > img) > p:not(:has(> a > img)),
.entry-content:has(> p > a > img) > *:not(p),
.content-inner:has(> p > a > img) > p:not(:has(> a > img)),
.content-inner:has(> p > a > img) > *:not(p) {
	flex: 1 1 100%;
}
/* Một p chứa NHIỀU link ảnh → p là grid 4 cột, full width */
.entry-content > p:has(> a + a) > a > img,
.content-inner > p:has(> a + a) > a > img {
	width: 100%;
}
.entry-content > p:has(> a + a),
.content-inner > p:has(> a + a) {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 1rem;
	flex: 1 1 100%;
	min-width: 0;
	margin: 0 0 1rem;
}
.entry-content > p:has(> a + a) > *:not(a),
.content-inner > p:has(> a + a) > *:not(a) {
	grid-column: 1 / -1;
}
/* Nhiều p, mỗi p 1 link ảnh → mỗi p là ô 1/4 trong flex */
.entry-content:has(> p > a > img) > p:has(> a > img):not(:has(> a + a)),
.content-inner:has(> p > a > img) > p:has(> a > img):not(:has(> a + a)) {
	flex: 0 0 calc((100% - 3rem) / 4);
	min-width: 0;
}
.entry-content .vetranh-post-tranh-item,
.content-inner .vetranh-post-tranh-item {
	display: block;
	flex: 0 0 calc((100% - 3rem) / 4);
	min-width: 0;
}
.entry-content .vetranh-post-tranh-item a,
.content-inner .vetranh-post-tranh-item a,
.entry-content p:has(> a > img) a,
.content-inner > p:has(> a > img) a {
	display: flex;
	flex-direction: column;
	text-decoration: none;
	color: inherit;
	border-radius: 12px;
	overflow: hidden;
	box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
	transition: box-shadow 0.25s ease, transform 0.25s ease;
	background: #fff;
	border: 1px solid #e2e8f0;
}
.entry-content .vetranh-post-tranh-item a:hover,
.content-inner .vetranh-post-tranh-item a:hover,
.entry-content p:has(> a > img) a:hover,
.content-inner > p:has(> a > img) a:hover {
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
	transform: translateY(-3px);
	border-color: #cbd5e1;
}
.entry-content .vetranh-post-tranh-item img,
.content-inner .vetranh-post-tranh-item img,
.entry-content p:has(> a > img) img,
.content-inner > p:has(> a > img) img {
	width: 100%;
	aspect-ratio: 1 / 1;
	object-fit: contain;
	object-position: center;
	display: block;
}
/* Ẩn text tiêu đề dưới tranh (không hiển thị khi chèn tranh) */
.entry-content .vetranh-post-tranh-title,
.content-inner .vetranh-post-tranh-title,
.entry-content p:has(> a > img) a .vetranh-post-tranh-title,
.content-inner > p:has(> a > img) a .vetranh-post-tranh-title {
	display: none !important;
}
@media (max-width: 1024px) {
	.entry-content > p:has(> a + a),
	.content-inner > p:has(> a + a) {
		grid-template-columns: repeat(3, 1fr);
	}
	.entry-content .vetranh-post-tranh-item,
	.content-inner .vetranh-post-tranh-item,
	.entry-content:has(> p > a > img) > p:has(> a > img):not(:has(> a + a)),
	.content-inner:has(> p > a > img) > p:has(> a > img):not(:has(> a + a)) {
		flex: 0 0 calc((100% - 2rem) / 3);
	}
}
@media (max-width: 640px) {
	.entry-content > p:has(> a + a),
	.content-inner > p:has(> a + a) {
		grid-template-columns: repeat(2, 1fr);
	}
	.entry-content .vetranh-post-tranh-item,
	.content-inner .vetranh-post-tranh-item,
	.entry-content:has(> p > a > img) > p:has(> a > img):not(:has(> a + a)),
	.content-inner:has(> p > a > img) > p:has(> a > img):not(:has(> a + a)) {
		flex: 0 0 calc((100% - 1rem) / 2);
	}
}
@media (max-width: 400px) {
	.entry-content > p:has(> a + a),
	.content-inner > p:has(> a + a) {
		grid-template-columns: 1fr;
	}
	.entry-content .vetranh-post-tranh-item,
	.content-inner .vetranh-post-tranh-item,
	.entry-content:has(> p > a > img) > p:has(> a > img):not(:has(> a + a)),
	.content-inner:has(> p > a > img) > p:has(> a > img):not(:has(> a + a)) {
		flex: 1 1 100%;
	}
}

/* Grid hình cùng danh mục - hiển thị liền kề như tham khảo */
.vetranh-related-grid {
	margin: 2rem 0;
	padding: 1.5rem 0;
	border-top: 1px solid #eaeaea;
}
.vetranh-related-title {
	font-size: 1.25rem;
	margin-bottom: 1rem;
}
.vetranh-grid-inner {
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	gap: .3rem;
}
@media (max-width: 768px) {
	.vetranh-grid-inner {
		grid-template-columns: repeat(2, 1fr);
	}
}
.vetranh-grid-item {
	position: relative;
	overflow: hidden;
	border-radius: 8px;
	background: #f9f9f9;
	box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.vetranh-grid-item a {
	display: block;
	text-decoration: none;
	color: inherit;
}
.vetranh-grid-item img {
	width: 100%;
	max-width: 300px;
	margin: 0 auto;
	height: auto;
	display: block;
}
.vetranh-item-title {
	display: block;
	padding: 0.5rem 0.75rem;
	font-size: 0.9rem;
	text-align: center;
}
/* Chú thích dưới tranh trong bài viết (ảnh chèn trong content-inner / entry-content) */
.entry-content .vetranh-img-caption,
.content-inner .vetranh-img-caption {
	display: block;
	margin-top: 0.35rem;
	font-size: 0.8125rem;
	text-align: center;
	color: var(--vetranh-text-muted, #64748b);
	line-height: 1.3;
}
/* Khung "Tô màu cùng chủ đề" giữ mỗi ô chỉ có .vetranh-item-title, không thêm chú thích trùng */
.vetranh-related-grid .vetranh-img-caption {
	display: none !important;
}
.vetranh-no-img {
	display: block;
	min-height: 120px;
	padding: 1rem;
	text-align: center;
	color: #666;
}

/* Single vetranh: breadcrumb trên tiêu đề */
.vetranh-single-header .vetranh-breadcrumb {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.25rem 0.5rem;
	font-size: 0.875rem;
	color: var(--vetranh-text-muted, #64748b);
	margin-bottom: 0.5rem;
	padding-top: 10px;
	padding-bottom: 10px;
}
.vetranh-single-header .vetranh-breadcrumb a {
	color: var(--vetranh-text-muted, #64748b);
	text-decoration: none;
}
.vetranh-single-header .vetranh-breadcrumb a:hover {
	color: var(--vetranh-accent, #10b981);
	text-decoration: underline;
}
.vetranh-single-header .vetranh-breadcrumb-sep {
	user-select: none;
	opacity: 0.6;
}
.vetranh-single-header .vetranh-breadcrumb-current {
	color: var(--vetranh-text, #0f172a);
	font-weight: 600;
}

/* ========== Tô màu online - Giao diện hiện đại ========== */
.vetranh-coloring-wrapper {
	--vetranh-accent: #10b981;
	--vetranh-accent-hover: #059669;
	--vetranh-accent-soft: rgba(16, 185, 129, 0.12);
	--vetranh-surface: #ffffff;
	--vetranh-surface-elevated: #ffffff;
	--vetranh-border: rgba(0, 0, 0, 0.06);
	--vetranh-text: #0f172a;
	--vetranh-text-muted: #64748b;
	--vetranh-radius: 14px;
	--vetranh-radius-sm: 10px;
	--vetranh-radius-pill: 999px;
	--vetranh-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
	--vetranh-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.06), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
	--vetranh-shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 4px 10px -5px rgba(0, 0, 0, 0.04);

	margin: 2.5rem auto; /* center theo chiều ngang */
	max-width: 1400px;   /* giới hạn tối đa 1400px */
	padding: 0;
	background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
	border-radius: 20px;
	overflow: hidden;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

/* Desktop layout: tách palette thành 2 cột (mobile giữ nguyên HTML cũ) */
.vetranh-desktop-only { display: none; }
.vetranh-mobile-only { display: block; }

.vetranh-coloring-header {
	padding: 1.25rem 1.5rem 0.75rem;
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 0.75rem;
}
.vetranh-coloring-title {
	font-size: 1.35rem;
	font-weight: 800;
	letter-spacing: -0.03em;
	color: var(--vetranh-text);
	margin: 0;
}
.vetranh-coloring-header .vetranh-hint {
	font-size: 0.8rem;
	color: var(--vetranh-text-muted);
	margin: 0;
	padding: 0.4rem 0.75rem;
	background: var(--vetranh-accent-soft);
	border-radius: var(--vetranh-radius-pill);
	border: 1px solid rgba(16, 185, 129, 0.2);
	max-width: 100%;
}

/* Bảng màu trên — flex wrap gọn đẹp, 5 ô màu mỗi hàng */
.vetranh-palettes-top {
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
	padding: 0.75rem 1rem 1rem;
	max-width: 1200px;
	margin: 0 auto;
	align-items: stretch;
}
/* Ưu tiên hiển thị Ảnh mẫu ở hàng đầu, ngay trên khung Tự chọn màu */
.vetranh-sample-colored-card {
	order: -1; /* luôn đứng đầu hàng */
}
.vetranh-custom-color-card {
	order: 0;
}
/* Khung bảng màu = khung ảnh mẫu (160×138) */
.vetranh-palette-card {
	overflow-x: hidden;
	width: 160px;
	min-width: 160px;
	min-height: 138px;
	box-sizing: border-box;
	background: var(--vetranh-surface-elevated);
	border-radius: 12px;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
	border: 1px solid var(--vetranh-border);
	padding: 0.6rem 0.75rem;
	transition: box-shadow 0.2s ease, transform 0.15s ease, border-color 0.2s ease;
	display: flex;
	flex-direction: column;
}
.vetranh-palette-card:hover {
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
	transform: translateY(-1px);
	border-color: #cbd5e1;
}
.vetranh-palette-card .vetranh-color-palette {
	flex: 1;
	min-height: 0;
}
.vetranh-palette-card-head {
	display: flex;
	align-items: center;
	gap: 0.35rem;
	margin-bottom: 0.4rem;
	min-height: 22px;
	flex-shrink: 0;
}
.vetranh-palette-dot {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	flex-shrink: 0;
	box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.8);
}
.vetranh-palette-title {
	font-size: 0.7rem;
	font-weight: 700;
	letter-spacing: 0.02em;
	color: var(--vetranh-text);
	flex: 1;
	line-height: 1.2;
	min-width: 0;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}
/* Nút thu gọn đã bỏ — ẩn nếu còn trong DOM */
.vetranh-palette-toggle {
	display: none !important;
}
.vetranh-color-palette {
	display: grid;
	grid-template-columns: repeat(auto-fill, 24px); /* nhiều cột hơn để lấp đầy khung */
	grid-auto-rows: 24px;
	gap: 5px;
	align-content: start;
	justify-content: start;
}

/* Ảnh mẫu — cùng khung với thẻ bảng màu (mặc định 160×138) */
.vetranh-sample-colored-card {
	width: 160px;
	min-width: 160px;
	min-height: 138px;
	box-sizing: border-box;
	background: var(--vetranh-surface-elevated);
	border-radius: 12px;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
	border: 1px solid var(--vetranh-border);
	padding: 0.6rem 0.75rem;
	transition: box-shadow 0.2s ease, transform 0.15s ease, border-color 0.2s ease;
	display: flex;
	flex-direction: column;
	cursor: pointer;
	border: none;
}
.vetranh-sample-colored-card:hover {
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
	transform: translateY(-1px);
	border-color: #cbd5e1;
}
.vetranh-sample-colored-card-head {
	display: flex;
	align-items: center;
	gap: 0.35rem;
	margin-bottom: 0.4rem;
	flex-shrink: 0;
	min-height: 22px;
}
.vetranh-sample-colored-card-img {
	width: 100%;
	min-height: 0;
	border-radius: var(--vetranh-radius-sm);
	overflow: hidden;
	background: #f8fafc;
	display: flex;
	align-items: center;
	justify-content: center;
}
.vetranh-sample-colored-card-img img {
	width: 100%;
	height: auto;
	max-height: 120px;
	object-fit: contain;
	object-position: center;
	display: block;
}

/* Lightbox ảnh mẫu khi click */
.vetranh-sample-lightbox {
	position: fixed;
	inset: 0;
	z-index: 100000;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 1rem;
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.2s ease, visibility 0.2s ease;
}
.vetranh-sample-lightbox.is-open {
	opacity: 1;
	visibility: visible;
}
.vetranh-sample-lightbox-backdrop {
	position: absolute;
	inset: 0;
	background: rgba(0, 0, 0, 0.75);
	cursor: pointer;
}
.vetranh-sample-lightbox-content {
	position: relative;
	max-width: 95vw;
	max-height: 95vh;
	display: flex;
	align-items: center;
	justify-content: center;
}
.vetranh-sample-lightbox-content img {
	max-width: 100%;
	max-height: 95vh;
	width: auto;
	height: auto;
	object-fit: contain;
	display: block;
	border-radius: 8px;
	box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}
.vetranh-sample-lightbox-close {
	position: absolute;
	top: -2.5rem;
	right: 0;
	width: 36px;
	height: 36px;
	border: none;
	background: rgba(255, 255, 255, 0.9);
	color: #1e293b;
	font-size: 1.5rem;
	line-height: 1;
	cursor: pointer;
	border-radius: 50%;
	z-index: 1;
	transition: background 0.2s ease;
}
.vetranh-sample-lightbox-close:hover {
	background: #fff;
}

.vetranh-color {
	width: 24px;
	height: 24px;
	min-width: 24px;
	min-height: 24px;
	border-radius: 6px;
	border: 1px solid rgba(15, 23, 42, 0.08); /* giúp ô màu trắng vẫn nhìn rõ */
	box-sizing: border-box;
	box-shadow: var(--vetranh-shadow-sm);
	cursor: pointer;
	padding: 0;
	transition: transform 0.2s ease, box-shadow 0.2s ease;
}

/* Ô tự chọn màu / phối màu — cột thứ 5 */
/* Tự chọn màu — vị trí đầu, cùng khung 160×138, không bị co */
.vetranh-custom-color-card {
	width: 160px;
	min-width: 160px;
	min-height: 138px;
	flex-shrink: 0;
	box-sizing: border-box;
	background: var(--vetranh-surface-elevated);
	border-radius: 12px;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
	border: 1px solid var(--vetranh-border);
	padding: 0.6rem 0.75rem;
	transition: box-shadow 0.2s ease, border-color 0.2s ease;
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	justify-content: flex-start;
	gap: 0.4rem;
}
.vetranh-custom-color-card:hover {
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
	border-color: #cbd5e1;
}
.vetranh-custom-color-card-head {
	display: flex;
	align-items: center;
	gap: 0.35rem;
	min-height: 22px;
	font-size: 0.7rem;
	font-weight: 700;
	color: var(--vetranh-text);
}

/* Khối scroll riêng cho các bảng màu (không ảnh hưởng tranh mẫu ở trên) */
.vetranh-palettes-scroll {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
	align-items: flex-start;
	max-height: 520px;
	overflow-y: auto;
	padding-right: 0.25rem;
}
.vetranh-custom-color-input-wrap {
	display: flex;
	align-items: center;
	gap: 0.35rem;
}
.vetranh-custom-color-input-wrap input[type="color"] {
	width: 32px;
	height: 32px;
	padding: 0;
	border: 2px solid var(--vetranh-border);
	border-radius: 8px;
	cursor: pointer;
	background: none;
}
.vetranh-custom-color-input-wrap input[type="text"].vetranh-hex-input {
	width: 72px;
	font-size: 0.7rem;
	padding: 0.25rem 0.4rem;
	border: 1px solid var(--vetranh-border);
	border-radius: 6px;
}
.vetranh-color:hover {
	transform: scale(1.1);
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}
.vetranh-color.is-active {
	box-shadow: 0 0 0 3px var(--vetranh-accent);
	transform: scale(1.06);
}

/* Khung ảnh dưới - full width, nổi bật */
.vetranh-canvas-area {
	display: flex;
	justify-content: center;
	align-items: center;
	width: 100%;
	padding: 0 1.5rem 1.25rem;
	max-width: 1400px;
	margin: 0 auto;
}
.vetranh-coloring-canvas-wrap {
	position: relative;
	width: 100%;
	max-width: 100%;
	padding: 28px;
	background: var(--vetranh-surface-elevated);
	border-radius: var(--vetranh-radius);
	box-shadow: var(--vetranh-shadow-lg);
	border: 1px solid var(--vetranh-border);
	min-height: 420px;
	box-sizing: border-box;
	overflow: hidden;
	display: flex;
	align-items: center;
	justify-content: center;
}
.vetranh-coloring-inner {
	 isolation: isolate;
	position: relative;
	background: #fff;
	border-radius: 12px;
	overflow: hidden;
	min-height: 320px;
	max-width: 100%;
	margin: 0 auto;
	display: block;
	border: 1px solid rgba(0, 0, 0, 0.08);
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
	flex-shrink: 0;
}
.vetranh-coloring-inner .vetranh-canvas-bg {
	display: block;
	width: 100%;
	height: auto;
	max-width: 100%;
	background: #fff;
	box-sizing: border-box;
	margin: 0 auto;
}
.vetranh-coloring-inner .vetranh-canvas-draw {
	position: absolute;
	left: 0;
	top: 0;
	z-index: 2;
	cursor: crosshair;
	pointer-events: auto;
	max-width: 100%;
	height: auto;
	box-sizing: border-box;
}
.vetranh-coloring-canvas-wrap canvas {
	max-width: 100%;
	height: auto;
	display: block;
}
.vetranh-canvas-bg {    
	z-index: 2;
    mix-blend-mode: multiply; /* trắng = trong suốt, đen viền = giữ nguyên */
    position: relative; }
.vetranh-canvas-draw {     
	
	z-index: 1; /* màu nằm dưới viền */
    position: absolute;
    left: 0; top: 0; }
.vetranh-load-error {
	padding: 2rem;
	text-align: center;
	color: var(--vetranh-text-muted);
	margin: 0;
	font-size: 0.9rem;
}

/* Thanh công cụ dưới - nổi, bo góc lớn */
.vetranh-toolbar-bottom {
	padding: 0 1.5rem 1.25rem;
	max-width: 1400px;
	margin: 0 auto;
}
.vetranh-toolbar-inner {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 1rem;
	background: var(--vetranh-surface-elevated);
	border-radius: var(--vetranh-radius);
	box-shadow: var(--vetranh-shadow);
	border: 1px solid var(--vetranh-border);
	padding: 0.875rem 1.25rem;
}
.vetranh-slider-label {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	font-size: 0.8125rem;
	color: var(--vetranh-text);
}
.vetranh-slider-text { font-weight: 500; min-width: 3.5em; }
.vetranh-toolbar-inner input[type="range"].vetranh-brush-size {
	-webkit-appearance: none;
	appearance: none;
	width: 100px;
	height: 6px;
	background: var(--vetranh-border);
	border-radius: 3px;
	outline: none;
}
.vetranh-toolbar-inner input[type="range"].vetranh-brush-size::-webkit-slider-thumb {
	-webkit-appearance: none;
	width: 18px;
	height: 18px;
	background: var(--vetranh-accent);
	border-radius: 50%;
	cursor: pointer;
	box-shadow: 0 2px 6px rgba(16, 185, 129, 0.4);
	transition: transform 0.15s ease;
}
.vetranh-toolbar-inner input[type="range"].vetranh-brush-size::-webkit-slider-thumb:hover {
	transform: scale(1.1);
}
.vetranh-toolbar-inner input[type="range"].vetranh-brush-size::-moz-range-thumb {
	width: 18px;
	height: 18px;
	background: var(--vetranh-accent);
	border-radius: 50%;
	cursor: pointer;
	border: none;
	box-shadow: 0 2px 6px rgba(16, 185, 129, 0.4);
}
.vetranh-tool-buttons {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.4rem;
}
/* Nút Tẩy đã gỡ trong code — ẩn hẳn nếu HTML cũ bị cache */
.vetranh-tool-buttons .vetranh-eraser {
	display: none !important;
}
.vetranh-btn-icon-tool {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	border: 1px solid var(--vetranh-border);
	background: var(--vetranh-surface);
	color: #475569;
	border-radius: var(--vetranh-radius-sm);
	cursor: pointer;
	font-size: 1.1rem;
	line-height: 1;
	transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}
.vetranh-btn-icon-tool svg {
	display: block;
}
.vetranh-icon-eraser {
	stroke: currentColor;
	fill: none;
	stroke-width: 2;
	stroke-linecap: round;
	stroke-linejoin: round;
}
.vetranh-btn-icon-tool:hover {
	background: #f8fafc;
	border-color: #e2e8f0;
	color: var(--vetranh-text);
}
.vetranh-btn-icon-tool.is-active,
.vetranh-mode-fill.vetranh-btn-icon-tool.is-active {
	background: var(--vetranh-accent-soft);
	border-color: var(--vetranh-accent);
	color: var(--vetranh-accent);
	box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
}
.vetranh-zoom-group {
	display: inline-flex;
	border-radius: var(--vetranh-radius-sm);
	overflow: hidden;
	border: 1px solid var(--vetranh-border);
}
.vetranh-zoom-group .vetranh-btn-icon-tool {
	border-radius: 0;
	border-right: none;
}
.vetranh-zoom-group .vetranh-btn-icon-tool:last-child { border-right: 1px solid var(--vetranh-border); }
.vetranh-btn-download {
	padding: 0.5rem 1rem;
	font-size: 0.875rem;
	font-weight: 700;
	letter-spacing: 0.02em;
	border-radius: var(--vetranh-radius-sm);
	border: none;
	background: var(--vetranh-accent);
	color: #fff;
	cursor: pointer;
	box-shadow: 0 2px 8px rgba(16, 185, 129, 0.35);
	transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}
.vetranh-btn-download:hover {
	background: var(--vetranh-accent-hover);
	transform: translateY(-1px);
	box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}
.vetranh-current-color-wrap {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	margin-left: auto;
	padding-left: 0.75rem;
	border-left: 1px solid var(--vetranh-border);
}
.vetranh-current-color-label {
	font-size: 0.8125rem;
	font-weight: 700;
	color: var(--vetranh-text-muted);
	letter-spacing: 0.02em;
}
.vetranh-current-color-swatch {
	width: 40px;
	height: 40px;
	border-radius: 12px;
	border: 2px solid var(--vetranh-border);
	box-shadow: var(--vetranh-shadow-sm);
	flex-shrink: 0;
	transition: box-shadow 0.2s ease;
}
.vetranh-current-color-swatch:hover {
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* ========= Desktop layout: trái 3, giữa canvas, phải (3+2) ========= */
@media (min-width: 1025px) {
 .vetranh-coloring-wrapper {
        display: grid;
        grid-template-columns: 220px minmax(0, 1fr) 220px;
        grid-template-rows: auto 1fr auto;
        grid-template-areas:
            "header header header"
            "left   canvas right"
            "left   toolbar right";
        column-gap: 1rem;
        row-gap: 0;
        align-items: stretch;
        justify-content: stretch;
        padding: 1.25rem;
        box-sizing: border-box;
    }

    .vetranh-coloring-header  { grid-area: header; margin-bottom: 1rem; }
    .vetranh-desktop-left     { grid-area: left;   align-self: stretch; }
    .vetranh-canvas-area      { grid-area: canvas; align-self: stretch; padding: 0 0.5rem 0; }
    .vetranh-toolbar-bottom   { grid-area: toolbar; padding: 0.75rem 0.5rem 0; }
    .vetranh-desktop-right    { grid-area: right;  align-self: stretch; }

    /* Canvas wrap chiếm toàn bộ chiều cao còn lại */
    .vetranh-coloring-canvas-wrap {
        width: 100%;
        max-width: 100%;
        height: 100%;
        min-height: 400px;
        box-sizing: border-box;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 20px;
    }

    /* Cột trái/phải: scroll nếu nội dung dài hơn canvas */
    .vetranh-desktop-left,
    .vetranh-desktop-right {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
        overflow-y: auto;
        overflow-x: hidden;
        max-height: calc(100vh - 180px); /* giới hạn viewport */
        padding-right: 4px;
    }

    /* Palette card full width trong cột */
    .vetranh-custom-color-card,
    .vetranh-palette-card,
    .vetranh-sample-colored-card {
        width: 100%;
        min-width: 0;
        max-width: 100%;
        box-sizing: border-box;
    }

    /* Toolbar nằm dưới canvas, không dưới 2 cột */
    .vetranh-toolbar-inner {
        flex-wrap: wrap;
        gap: 0.6rem;
        justify-content: center;
        width: 100%;
        box-sizing: border-box;
    }
    .vetranh-tool-buttons {
        flex-wrap: wrap;
        gap: 0.25rem;
        justify-content: center;
    }

    .vetranh-mobile-only { display: none; }
    .vetranh-desktop-only { display: flex; }

	/* Xích khung tranh + thanh công cụ lên sát với 2 cột màu */
	.vetranh-canvas-area { margin-top: 0; padding-top: 0; padding-bottom: 0.25rem; }
	.vetranh-toolbar-bottom { margin-top: 0; padding-bottom: 0.25rem; }

	/* Làm toolbar đẹp + không bị lệch do wrap */
	.vetranh-toolbar-bottom { padding-left: 0; padding-right: 0; overflow-x: hidden; box-sizing: border-box; }
	.vetranh-toolbar-inner { flex-wrap: wrap; gap: 0.75rem; justify-content: center; width: 100%; box-sizing: border-box; }
	.vetranh-tool-buttons { flex-wrap: wrap; gap: 0.25rem; justify-content: center; }

}

@media (max-width: 768px) {
	.vetranh-coloring-header { padding: 1rem; }
	.vetranh-palettes-top,
	.vetranh-canvas-area,
	.vetranh-toolbar-bottom { padding-left: 0.75rem; padding-right: 0.75rem; }

	/* Mobile: hàng đầu gồm 2 khung nhỏ (ảnh mẫu + tự chọn màu) đặt cạnh nhau */
	.vetranh-palettes-top {
		display: flex;
		flex-direction: column;
		gap: 0.75rem;
	}

	/* Vùng bảng màu: dùng grid 2 cột trên mobile */
	.vetranh-palettes-scroll {
		display: grid;
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 0.75rem;
	}
	    /* Chỉ palette gợi ý: tối đa cột, không bị giới hạn 4 */

.vetranh-palette-suggested .vetranh-color-palette {
        grid-template-columns: repeat(auto-fill, 24px);
    }
	/* 2 ô đầu: ảnh mẫu + tự chọn màu chiếm 1 ô mỗi cột */
	.vetranh-sample-top,
	.vetranh-custom-color-card,
	.vetranh-palettes-scroll .vetranh-palette-card {
		width: auto;
		max-width: none;
	}

	/* Khung gợi ý từ tranh mẫu: chiếm đủ 2 cột phía dưới */
	.vetranh-palette-suggested {
		grid-column: 1 / -1;
	}

	/* Mobile: tranh và thanh công cụ full width, xếp dưới các bảng màu */
	.vetranh-canvas-area {
		margin-top: 1rem;
		justify-content: center;
	}
	.vetranh-coloring-canvas-wrap {
		width: 100%;
		max-width: 100%;
		padding: 12px;
		min-height: 200px;
		max-height: min(65vh, 520px);
		display: flex;
		align-items: center;
		justify-content: center;
	}
	.vetranh-coloring-inner {
		 isolation: isolate;
		min-height: 0;
		max-height: 100%;
		width: 100%;
	}
	.vetranh-coloring-inner .vetranh-canvas-bg,
	.vetranh-coloring-inner .vetranh-canvas-draw {
		max-width: 100%;
		max-height: 100%;
		width: auto !important;
		height: auto !important;
		display: block;
	}
	.vetranh-coloring-canvas-wrap canvas {
		max-width: 100%;
		max-height: 100%;
		width: auto !important;
		height: auto !important;
	}
	.vetranh-color-palette { grid-template-columns: repeat(4, 24px); }
	.vetranh-current-color-wrap { margin-left: 0; }
	.vetranh-toolbar-inner { padding: 0.6rem 0.75rem; gap: 0.75rem; }
	.vetranh-btn-icon-tool { width: 42px; height: 42px; }
	/* Mobile: ảnh mẫu (sample) không cắt — hiển thị full trong khung */
	.vetranh-sample-colored-card { min-width: 140px; width: 140px; }
	.vetranh-sample-colored-card-img img { max-height: 100px; }
	/* Mobile: ảnh trong bài không ép 1:1 để tránh bị cắt mất ảnh */
	.entry-content .vetranh-post-tranh-item img,
	.content-inner .vetranh-post-tranh-item img,
	.entry-content p:has(> a > img) img,
	.content-inner > p:has(> a > img) img {
		aspect-ratio: auto;
		height: auto;
		max-width: 100%;
	}
}
/* ========== TỰ CHỌN MÀU - HIỆN ĐẠI ========== */
.vetranh-custom-color-card {
    background: linear-gradient(135deg, #f8faff 0%, #f0f4ff 100%);
    border: 1px solid rgba(99, 102, 241, 0.15);
    box-shadow: 0 2px 12px rgba(99, 102, 241, 0.08);
}
.vetranh-custom-color-card-head .vetranh-palette-title {
    background: linear-gradient(90deg, #6366f1, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}
.vetranh-custom-color-input-wrap {
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
}
.vetranh-custom-color-input-wrap input[type="color"] {
    width: 100%;
    height: 52px;
    padding: 3px;
    border: 2px solid rgba(99, 102, 241, 0.25);
    border-radius: 10px;
    cursor: pointer;
    background: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.vetranh-custom-color-input-wrap input[type="color"]:hover,
.vetranh-custom-color-input-wrap input[type="color"]:focus {
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
    outline: none;
}
.vetranh-custom-color-input-wrap input[type="text"].vetranh-hex-input {
    width: 100%;
    box-sizing: border-box;
    font-size: 0.75rem;
    font-weight: 700;
    font-family: 'Courier New', monospace;
    padding: 0.35rem 0.6rem;
    border: 1.5px solid rgba(99, 102, 241, 0.2);
    border-radius: 8px;
    background: rgba(255,255,255,0.8);
    color: #4338ca;
    text-align: center;
    letter-spacing: 0.05em;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.vetranh-custom-color-input-wrap input[type="text"].vetranh-hex-input:focus {
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
    outline: none;
    background: #fff;
}

/* Desktop: color picker to hơn */
@media (min-width: 1025px) {
    .vetranh-custom-color-input-wrap {
        flex-direction: column;
        gap: 0.5rem;
        width: 100%;
    }
    .vetranh-custom-color-input-wrap input[type="color"] {
        width: 100%;
        height: 64px;
    }
    .vetranh-custom-color-input-wrap input[type="text"].vetranh-hex-input {
        width: 100%;
    }
}

/* ========== TOOLBAR - HIỆN ĐẠI ========== */
.vetranh-toolbar-bottom {
    padding: 0 1.5rem 1.5rem;
}
.vetranh-toolbar-inner {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.9);
    border-radius: 20px;
    box-shadow:
        0 4px 24px rgba(0,0,0,0.07),
        0 1px 2px rgba(0,0,0,0.04),
        inset 0 1px 0 rgba(255,255,255,0.8);
    padding: 0.75rem 1.25rem;
    gap: 0.75rem;
}

/* Slider cỡ bút */
.vetranh-slider-label {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 0.35rem 0.75rem;
}
.vetranh-slider-text {
    font-size: 0.75rem;
    font-weight: 700;
    color: #475569;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}
.vetranh-toolbar-inner input[type="range"].vetranh-brush-size {
    width: 90px;
    height: 4px;
    background: linear-gradient(90deg, #10b981, #06b6d4);
    border-radius: 2px;
}
.vetranh-toolbar-inner input[type="range"].vetranh-brush-size::-webkit-slider-thumb {
    width: 16px;
    height: 16px;
    background: #fff;
    border: 2.5px solid #10b981;
    box-shadow: 0 2px 8px rgba(16,185,129,0.35);
}

/* Tool buttons group */
.vetranh-tool-buttons {
    background: #f1f5f9;
    border-radius: 14px;
    padding: 4px;
    gap: 2px;
    border: 1px solid #e2e8f0;
}
.vetranh-btn-icon-tool {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    border: 1px solid transparent;
    background: transparent;
    color: #64748b;
    transition: all 0.15s ease;
    position: relative;
}
.vetranh-btn-icon-tool:hover {
    background: #fff;
    border-color: #e2e8f0;
    color: #1e293b;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
    transform: translateY(-1px);
}
.vetranh-btn-icon-tool.is-active {
    background: linear-gradient(135deg, #10b981, #06b6d4);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 3px 10px rgba(16,185,129,0.4);
    transform: translateY(-1px);
}
.vetranh-btn-icon-tool.is-active img {
    filter: brightness(0) invert(1);
}

/* Zoom group */
.vetranh-zoom-group {
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    overflow: hidden;
    padding: 2px;
    gap: 2px;
    display: inline-flex;
}
.vetranh-zoom-group .vetranh-btn-icon-tool {
    border-radius: 8px;
    border: none;
    font-size: 1.1rem;
    font-weight: 700;
    color: #475569;
    width: 34px;
    height: 34px;
}
.vetranh-zoom-group .vetranh-btn-icon-tool:last-child {
    border-right: none;
}

/* Nút Tải về */
.vetranh-btn-download {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border-radius: 12px;
    padding: 0.5rem 1.1rem;
    font-size: 0.875rem;
    font-weight: 800;
    letter-spacing: 0.03em;
    box-shadow: 0 3px 12px rgba(16,185,129,0.4), inset 0 1px 0 rgba(255,255,255,0.2);
    border: none;
    transition: all 0.2s;
}
.vetranh-btn-download:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    box-shadow: 0 5px 16px rgba(16,185,129,0.5);
    transform: translateY(-2px);
}
.vetranh-btn-download:active {
    transform: translateY(0);
}

/* Màu hiện tại */
.vetranh-current-color-wrap {
    border-left: 1px solid #e2e8f0;
    padding-left: 0.875rem;
    gap: 0.6rem;
}
.vetranh-current-color-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    font-weight: 800;
    letter-spacing: 0.06em;
    color: #94a3b8;
}
.vetranh-current-color-swatch {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    border: 3px solid rgba(255,255,255,0.9);
    box-shadow: 0 2px 8px rgba(0,0,0,0.15), 0 0 0 1px rgba(0,0,0,0.06);
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}
.vetranh-current-color-swatch:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 14px rgba(0,0,0,0.2), 0 0 0 1px rgba(0,0,0,0.08);
}
/* ========== ẢNH TÔ MẪU - HIỆN ĐẠI ========== */
.vetranh-sample-colored-card {
    background: linear-gradient(135deg, #fff0f9 0%, #fdf4ff 50%, #f0f9ff 100%);
    border: 1.5px solid rgba(244, 114, 182, 0.2);
    box-shadow:
        0 4px 20px rgba(244, 114, 182, 0.1),
        0 1px 3px rgba(0,0,0,0.05),
        inset 0 1px 0 rgba(255,255,255,0.9);
    border-radius: 16px;
    position: relative;
    overflow: hidden;
    cursor: zoom-in;
    transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Dải sáng góc trên trái */
.vetranh-sample-colored-card::before {
    content: '';
    position: absolute;
    top: -30px;
    left: -30px;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(244,114,182,0.12) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.vetranh-sample-colored-card:hover {
    transform: translateY(-3px) scale(1.02);
    border-color: rgba(244, 114, 182, 0.45);
    box-shadow:
        0 8px 28px rgba(244, 114, 182, 0.2),
        0 2px 6px rgba(0,0,0,0.06),
        inset 0 1px 0 rgba(255,255,255,1);
}

.vetranh-sample-colored-card-head {
    position: relative;
    z-index: 1;
}
.vetranh-sample-colored-card-head .vetranh-palette-title {
    background: linear-gradient(90deg, #ec4899, #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

/* Badge "Xem mẫu" hover */
.vetranh-sample-colored-card::after {
    content: '🔍 Xem to';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 0.3rem;
    background: linear-gradient(180deg, transparent 0%, rgba(236, 72, 153, 0.75) 100%);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    text-align: center;
    letter-spacing: 0.04em;
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 0.2s ease, transform 0.2s ease;
    border-radius: 0 0 14px 14px;
    pointer-events: none;
    z-index: 2;
}
.vetranh-sample-colored-card:hover::after {
    opacity: 1;
    transform: translateY(0);
}

/* Khung ảnh bên trong */
.vetranh-sample-colored-card-img {
    border-radius: 10px;
    overflow: hidden;
    background: linear-gradient(135deg, #fce7f3, #faf5ff);
    border: 1px solid rgba(244,114,182,0.15);
    position: relative;
    z-index: 1;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.05);
}
.vetranh-sample-colored-card-img img {
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    display: block;
    width: 100%;
}
.vetranh-sample-colored-card:hover .vetranh-sample-colored-card-img img {
    transform: scale(1.06);
}

/* ========== LIGHTBOX ẢNH MẪU ========== */
.vetranh-sample-lightbox {
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.vetranh-sample-lightbox-backdrop {
    background: rgba(15, 23, 42, 0.8);
}
.vetranh-sample-lightbox-content img {
    border-radius: 16px;
    box-shadow:
        0 25px 80px rgba(0,0,0,0.5),
        0 0 0 1px rgba(255,255,255,0.1);
    animation: vetranh-lightbox-in 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes vetranh-lightbox-in {
    from { transform: scale(0.85); opacity: 0; }
    to   { transform: scale(1);    opacity: 1; }
}
.vetranh-sample-lightbox-close {
    top: -3rem;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.15);
    color: #fff;
    font-size: 1.25rem;
    border: 1px solid rgba(255,255,255,0.2);
    backdrop-filter: blur(4px);
    transition: background 0.2s, transform 0.2s;
}
.vetranh-sample-lightbox-close:hover {
    background: rgba(255,255,255,0.3);
    transform: scale(1.1) rotate(90deg);
}

/* Desktop: card ảnh mẫu to hơn */
@media (min-width: 1025px) {
    .vetranh-sample-colored-card {
        max-width: 220px;
    }
    .vetranh-sample-colored-card-img img {
        max-height: 160px;
    }
}