/* Màu/kích thước đọc qua biến --dlb-pg-* — PHP/JS đẩy giá trị thật vào inline style
   ngay trên khối .dlb-post-grid theo cấu hình chọn trong Inspector Controls (xem
   includes/modules/dlb-post-grid-hy31.php). Giá trị sau dấu phẩy trong var() chỉ là
   fallback khi chưa có giá trị nào được set. */

/* "Chiều rộng khối" — checklist bắt buộc cho MỌI block (xem
   WP_PLUGIN_DLB::content_width_attrs()) — cùng 1 tên class/biến CSS lặp lại y hệt ở
   MỌI file CSS của plugin, không dùng chung 1 file CSS được ("1 module = 1 file"). */
.dlb-width-limited {
	max-width: var(--dlb-max-width, 1200px);
	margin-left: auto;
	margin-right: auto;
}

/* An toan tran ngang tren dien thoai that (lop bao ve chung, them dong loat 2026-08-19) --
   xem bai hoc day du o wp_plugin_dlb_lessons ve "layout viewport bi noi rong vinh vien":
   tren trinh duyet di dong THAT, bat ky khoi nao co con/chau tran ra ngoai o LAN VE DAU
   TIEN (truoc khi bat ky JS/media-query nao kip ap dung) co the khien trinh duyet tu "noi
   rong layout viewport" vinh vien cho CA TRANG, khong chi rieng khoi do. Dat max-width:100%
   + overflow-x:hidden tren CHINH phan tu goc cua khoi la lop phong thu re + an toan nhat --
   khong doi giao dien binh thuong (khoi da duoc tinh du rong san), chi kich hoat khi co gi
   do ben trong thuc su tran ra. */
.dlb-post-grid {
	max-width: 100%;
	overflow-x: hidden;
}

.dlb-post-grid {
	display: grid;
	grid-template-columns: repeat(var(--dlb-pg-columns, 4), 1fr);
	gap: var(--dlb-pg-gap, 2px);
}

/* Tablet Breakpoint (<= 1024px) */
@media (max-width: 1024px) {
	.dlb-post-grid {
		grid-template-columns: repeat(var(--dlb-pg-tablet-columns, 2), 1fr);
	}
	.dlb-post-grid__card {
		height: var(--dlb-pg-card-height-tablet, 360px) !important;
	}
	.dlb-post-grid__title {
		font-size: var(--dlb-pg-title-size-tablet, 16px) !important;
	}
}

/* Mobile Breakpoint (<= 782px) */
@media (max-width: 782px) {
	.dlb-post-grid {
		grid-template-columns: repeat(var(--dlb-pg-mobile-columns, 1), 1fr);
		gap: calc(var(--dlb-pg-gap, 2px) * 0.85);
		margin-top: 8px !important;
		margin-bottom: 8px !important;
	}
	.dlb-post-grid__card {
		height: var(--dlb-pg-card-height-mobile, 260px) !important;
	}
	.dlb-post-grid__content {
		padding: 14px !important;
		gap: 6px !important;
	}
	.dlb-post-grid__badge {
		padding: 3px 8px !important;
		font-size: 10px !important;
	}
	.dlb-post-grid__title {
		font-size: var(--dlb-pg-title-size-mobile, 14px) !important;
	}
	.dlb-post-grid__excerpt,
	.dlb-post-grid__meta {
		font-size: 11px !important;
	}
}

/* --- Chế độ carousel (trượt ngang kiểu banner, theo yêu cầu 2026-08-19) --- box-sizing
   border-box bắt buộc trên thẻ vì width tính theo % + gap cùng lúc (bài học
   dlb-divider-heading-zv15, xem wp_plugin_dlb_lessons) — thiếu là tràn ra ngoài đúng bằng
   phần đệm/viền của thẻ. */
.dlb-post-grid--carousel {
	display: flex;
	grid-template-columns: none;
	overflow-x: auto;
	scroll-snap-type: x mandatory;
	scroll-behavior: smooth;
	-webkit-overflow-scrolling: touch;
	scrollbar-width: none;
	-ms-overflow-style: none;
}
.dlb-post-grid--carousel::-webkit-scrollbar {
	display: none;
}
.dlb-post-grid--carousel .dlb-post-grid__card {
	box-sizing: border-box;
	flex: 0 0 auto;
	width: calc((100% - (var(--dlb-pg-carousel-per-view, 3) - 1) * var(--dlb-pg-gap, 2px)) / var(--dlb-pg-carousel-per-view, 3));
	scroll-snap-align: start;
}
@media (max-width: 782px) {
	.dlb-post-grid--carousel .dlb-post-grid__card {
		width: calc((100% - (var(--dlb-pg-carousel-per-view-mobile, 1) - 1) * var(--dlb-pg-gap, 2px)) / var(--dlb-pg-carousel-per-view-mobile, 1));
	}
}

.dlb-post-grid-carousel-wrap {
	position: relative;
}

.dlb-post-grid__arrow {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	z-index: 2;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	border: none;
	border-radius: 50%;
	background: var(--dlb-pg-arrow-bg, #ffffff);
	color: var(--dlb-pg-arrow-color, #111111);
	box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
	cursor: pointer;
	transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}
.dlb-post-grid__arrow svg {
	width: 20px;
	height: 20px;
}
.dlb-post-grid__arrow:hover {
	transform: translateY(-50%) scale(1.08);
	box-shadow: 0 6px 18px rgba(0, 0, 0, 0.28);
}
.dlb-post-grid__arrow--prev {
	left: 12px;
}
.dlb-post-grid__arrow--next {
	right: 12px;
}
.dlb-post-grid__arrow--next svg {
	transform: rotate(180deg);
}
.dlb-post-grid__arrow[disabled] {
	opacity: 0.35;
	cursor: default;
	pointer-events: none;
}

.dlb-post-grid__dots {
	display: flex;
	justify-content: center;
	align-items: center;
	gap: 8px;
	margin-top: 16px;
}
.dlb-post-grid__dot {
	width: 9px;
	height: 9px;
	padding: 0;
	border: none;
	border-radius: 50%;
	background: var(--dlb-pg-dot-color, #cccccc);
	cursor: pointer;
	transition: background-color 0.2s ease, transform 0.2s ease;
}
.dlb-post-grid__dot.is-active {
	background: var(--dlb-pg-dot-active, #111111);
	transform: scale(1.25);
}

.dlb-post-grid__card {
	position: relative;
	display: block;
	overflow: hidden;
	height: var(--dlb-pg-card-height, 480px);
	border-radius: var(--dlb-pg-radius, 0px);
	box-shadow: var(--dlb-pg-shadow, none);
	text-decoration: none;
	transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.dlb-post-grid__image {
	position: absolute;
	inset: 0;
	background-size: var(--dlb-pg-image-fit, cover);
	background-position: center;
	background-repeat: no-repeat;
	transition: transform 0.4s ease;
}

.dlb-post-grid__overlay {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	height: var(--dlb-pg-overlay-height, 65%);
	background: linear-gradient(to top, var(--dlb-pg-overlay-color, #000000), transparent);
	opacity: 0.8;
	pointer-events: none;
	transition: opacity 0.3s ease;
}

.dlb-post-grid__content {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	z-index: 1;
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 8px;
	padding: 20px;
}

.dlb-post-grid__badge {
	display: inline-block;
	padding: 4px 10px;
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.5px;
	text-transform: uppercase;
	color: var(--dlb-pg-badge-text, #ffffff);
}
.dlb-post-grid__badge--rounded {
	border-radius: 4px;
}
.dlb-post-grid__badge--square {
	border-radius: 0;
}
.dlb-post-grid__badge--pill {
	border-radius: 999px;
}

.dlb-post-grid__title {
	display: flex;
	align-items: center;
	gap: 6px;
	margin: 0;
	color: var(--dlb-pg-title-color, #ffffff);
	font-size: clamp(13px, 5.33vw, var(--dlb-pg-title-size, 20px));
	font-weight: var(--dlb-pg-title-weight, 700);
	line-height: 1.3;
}
/* Giới hạn số dòng tiêu đề — .dlb-post-grid__content neo ĐÁY khối (position:absolute;
   bottom:0), tiêu đề dài/ngắn khác nhau khiến khối nội dung cao thấp khác nhau, đẩy nhãn
   chuyên mục lệch hàng giữa các thẻ trong cùng 1 hàng lưới. Ép số dòng cố định -> chiều cao
   khối nội dung LUÔN bằng nhau -> nhãn/tiêu đề thẳng hàng. icon định dạng bài viết (nếu có)
   nằm CÙNG hàng flex với chữ nên phải đổi tạm sang -webkit-box khi clamp kích hoạt. */
.dlb-post-grid--title-clamped .dlb-post-grid__title {
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: var(--dlb-pg-title-clamp, 2);
	overflow: hidden;
}
.dlb-post-grid--title-clamped .dlb-post-grid__title .dlb-post-grid__format-icon {
	display: inline;
}

.dlb-post-grid__format-icon {
	display: inline-flex;
	flex-shrink: 0;
}
.dlb-post-grid__format-icon svg {
	width: 16px;
	height: 16px;
}

.dlb-post-grid__excerpt {
	color: var(--dlb-pg-meta-color, rgba(255, 255, 255, 0.85));
	font-size: clamp(11px, 3.47vw, var(--dlb-pg-meta-size, 13px));
	line-height: 1.5;
}

.dlb-post-grid__meta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 14px;
	color: var(--dlb-pg-meta-color, rgba(255, 255, 255, 0.85));
	font-size: clamp(11px, 3.47vw, var(--dlb-pg-meta-size, 13px));
}

.dlb-post-grid__meta-item {
	display: inline-flex;
	align-items: center;
	gap: 5px;
}
.dlb-post-grid__meta-item svg {
	width: 14px;
	height: 14px;
	flex-shrink: 0;
}

/* --- Hiệu ứng hover --- */
.dlb-post-grid--hover-zoom .dlb-post-grid__card:hover .dlb-post-grid__image {
	transform: scale(1.08);
}
.dlb-post-grid--hover-darken .dlb-post-grid__card:hover .dlb-post-grid__overlay {
	opacity: 1;
}
.dlb-post-grid--hover-lift .dlb-post-grid__card:hover {
	transform: translateY(-6px);
	box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
}

.dlb-post-grid__notice {
	color: #666666;
	font-style: italic;
}

/* --- Nút "Xem tất cả" (port nguyên khối từ dlb-item-grid-di90, theo yêu cầu 2026-08-19)
   --- Vị trí "below-*": .dlb-post-grid-wrap thay .dlb-post-grid/.dlb-post-grid-carousel-wrap
   làm phần tử NGOÀI CÙNG mang align/spacing. Vị trí "grid-item": không có wrap, nút là 1 ô
   thêm vào track. */
.dlb-post-grid-wrap {
	display: flex;
	flex-direction: column;
}
.dlb-post-grid__view-all-row {
	display: flex;
	margin-top: 20px;
}
.dlb-post-grid-wrap--left .dlb-post-grid__view-all-row {
	justify-content: flex-start;
}
.dlb-post-grid-wrap--center .dlb-post-grid__view-all-row {
	justify-content: center;
}
.dlb-post-grid-wrap--right .dlb-post-grid__view-all-row {
	justify-content: flex-end;
}

.dlb-post-grid__view-all-cell {
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
	background: #f5f5f5;
}

.dlb-post-grid__view-all {
	box-sizing: border-box;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: var(--dlb-pg-va-gap, 8px);
	text-decoration: none;
	white-space: nowrap;
	cursor: pointer;
	font-size: clamp(11px, 4.0vw, var(--dlb-pg-va-font-size, 15px));
	font-family: var(--dlb-pg-va-font-family, inherit);
	font-weight: var(--dlb-pg-va-font-weight, 600);
	letter-spacing: var(--dlb-pg-va-letter-spacing, 0px);
	box-shadow: var(--dlb-pg-va-shadow, none);
	transition: opacity 0.2s ease, transform 0.2s ease, filter 0.2s ease, box-shadow 0.2s ease,
		color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}
.dlb-post-grid__view-all--uppercase {
	text-transform: uppercase;
}
.dlb-post-grid__view-all--full-width {
	width: 100%;
}
.dlb-post-grid__view-all--button {
	color: var(--dlb-pg-va-text, #ffffff);
	background: var(--dlb-pg-va-bg, #111111);
	padding: var(--dlb-pg-va-padding-v, 12px) var(--dlb-pg-va-padding-h, 28px);
	border-radius: var(--dlb-pg-va-radius, 8px);
}
.dlb-post-grid__view-all--outline {
	color: var(--dlb-pg-va-text, #111111);
	background: transparent;
	/* Tên "-border-tint"/"-border-thickness" (không phải "-border-color"/"-border-width")
	   — né rule toàn cục của WP core tự thêm border-style:solid/viền đen (xem
	   wp_plugin_dlb_lessons). */
	border: var(--dlb-pg-va-border-thickness, 2px) solid var(--dlb-pg-va-border-tint, #111111);
	padding: var(--dlb-pg-va-padding-v, 12px) var(--dlb-pg-va-padding-h, 28px);
	border-radius: var(--dlb-pg-va-radius, 8px);
}
.dlb-post-grid__view-all--text {
	color: var(--dlb-pg-va-text, #111111);
}

.dlb-post-grid__view-all--hover-custom-color:hover {
	color: var(--dlb-pg-va-hover-text);
}
.dlb-post-grid__view-all--hover-custom-bg:hover {
	background-color: var(--dlb-pg-va-hover-bg);
}
.dlb-post-grid__view-all--hover-custom-border:hover {
	border-color: var(--dlb-pg-va-hover-border-tint);
}

.dlb-post-grid__view-all-arrow {
	display: inline-flex;
	transition: transform 0.2s ease;
}
.dlb-post-grid__view-all-arrow svg {
	width: 16px;
	height: 16px;
}

.dlb-post-grid__view-all--anim-pulse:hover,
.dlb-post-grid__view-all--anim-pulse.dlb-post-grid__view-all--anim-always {
	animation: dlb-pg-va-pulse 1.1s ease infinite;
}
@keyframes dlb-pg-va-pulse {
	0%, 100% { transform: scale(1); }
	50% { transform: scale(1.06); }
}

.dlb-post-grid__view-all--anim-shine {
	position: relative;
	overflow: hidden;
}
.dlb-post-grid__view-all--anim-shine::after {
	content: '';
	position: absolute;
	top: 0;
	left: -75%;
	width: 50%;
	height: 100%;
	background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.55), transparent);
	transform: skewX(-20deg);
	pointer-events: none;
}
.dlb-post-grid__view-all--anim-shine:hover::after {
	animation: dlb-pg-va-shine 0.9s ease;
}
.dlb-post-grid__view-all--anim-shine.dlb-post-grid__view-all--anim-always::after {
	animation: dlb-pg-va-shine 2.2s ease infinite;
}
@keyframes dlb-pg-va-shine {
	from { left: -75%; }
	to { left: 125%; }
}

.dlb-post-grid__view-all--anim-bounce:hover,
.dlb-post-grid__view-all--anim-bounce.dlb-post-grid__view-all--anim-always {
	animation: dlb-pg-va-bounce 0.6s ease infinite;
}
@keyframes dlb-pg-va-bounce {
	0%, 100% { transform: translateY(0); }
	30% { transform: translateY(-6px); }
	60% { transform: translateY(1px); }
}

.dlb-post-grid__view-all--anim-shake:hover,
.dlb-post-grid__view-all--anim-shake.dlb-post-grid__view-all--anim-always {
	animation: dlb-pg-va-shake 0.5s ease infinite;
}
@keyframes dlb-pg-va-shake {
	0%, 100% { transform: translateX(0); }
	20% { transform: translateX(-4px); }
	40% { transform: translateX(4px); }
	60% { transform: translateX(-3px); }
	80% { transform: translateX(3px); }
}

.dlb-post-grid__view-all--anim-shimmer:hover,
.dlb-post-grid__view-all--anim-shimmer.dlb-post-grid__view-all--anim-always {
	animation: dlb-pg-va-shimmer 1.3s ease infinite;
}
@keyframes dlb-pg-va-shimmer {
	0%, 100% { filter: brightness(1); }
	50% { filter: brightness(1.3); }
}

.dlb-post-grid__view-all--anim-glow:hover,
.dlb-post-grid__view-all--anim-glow.dlb-post-grid__view-all--anim-always {
	animation: dlb-pg-va-glow 1.4s ease infinite;
}
@keyframes dlb-pg-va-glow {
	0%, 100% { box-shadow: 0 0 4px rgba(37, 99, 235, 0.45); }
	50% { box-shadow: 0 0 20px rgba(37, 99, 235, 0.85); }
}

.dlb-post-grid__view-all--anim-grow:hover,
.dlb-post-grid__view-all--anim-grow.dlb-post-grid__view-all--anim-always {
	transform: scale(1.08);
}

/* --- Sidebar Inspector Controls: bảng chỉnh màu nhãn chuyên mục --- */
.dlb-pg-palette-editor__rows {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	margin-bottom: 8px;
}
.dlb-pg-palette-editor__row {
	display: flex;
	align-items: center;
	gap: 2px;
	border: 1px solid #ddd;
	border-radius: 4px;
	padding: 2px;
}
.dlb-pg-palette-editor__row input[type='color'] {
	width: 28px;
	height: 28px;
	padding: 0;
	border: none;
	background: none;
	cursor: pointer;
}

/* ==========================================================================
   Gutenberg Inspector Accordion & Bold Heading Styling
   ========================================================================== */
.components-panel__body.dlb-panel-bold .components-panel__body-title,
.components-panel__body.dlb-panel-bold .components-panel__body-title button,
.components-panel__body.dlb-panel-bold .components-panel__body-toggle {
	font-weight: 700 !important;
	font-size: 13.5px !important;
	letter-spacing: 0.2px;
	color: #1e1e1e !important;
	transition: all 0.2s ease;
}

.components-panel__body.dlb-panel-bold.is-opened .components-panel__body-title button,
.components-panel__body.dlb-panel-bold.is-opened .components-panel__body-toggle {
	color: #2271b1 !important;
	background: #f0f6fc !important;
	border-left: 3.5px solid #2271b1 !important;
	padding-left: 12px !important;
}

.components-panel__body.dlb-panel-bold .components-panel__body-title button:hover,
.components-panel__body.dlb-panel-bold .components-panel__body-toggle:hover {
	background: #f6f7f7 !important;
}