/* ==========================================================================
   DD Product Filter Styles (Premium Modern UI)
   Desktop First Approach
   ========================================================================== */

:root {
	/* Default primary colors if not overridden by inline settings */
	--dd-primary: #2563eb;
	--dd-primary-hover: #1d4ed8;
	--dd-primary-bg: #eff6ff;
	--dd-primary-border: #93c5fd;
	--dd-primary-light-shadow: rgba(37, 99, 235, 0.1);
}

.dd-product-filter-wrapper {
	font-family: 'Inter', 'Roboto', sans-serif;
	margin-bottom: 40px;
	color: #1a1a1a;
}

.dd-filter-title {
	font-size: 18px;
	font-weight: 700;
	margin-bottom: 16px;
	color: #111827;
	letter-spacing: -0.02em;
}

/* --- Featured Filters (Brands / Needs) --- */
.dd-featured-group {
	margin-bottom: 30px;
}

.dd-featured-grid {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
}

.dd-featured-item {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	border: 1px solid #e5e7eb;
	border-radius: 12px;
	padding: 10px 12px;
	background: #ffffff;
	text-decoration: none;
	color: #4b5563;
	transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
	min-width: 100px;
	max-width: 140px;
	flex: 1;
	box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}

.dd-featured-item:hover {
	border-color: var(--dd-primary);
	box-shadow: 0 4px 12px var(--dd-primary-light-shadow);
	transform: translateY(-2px);
	color: var(--dd-primary);
}

.dd-featured-item.active {
	border-color: var(--dd-primary);
	color: var(--dd-primary-hover);
	background-color: var(--dd-primary-bg);
	box-shadow: 0 0 0 1px var(--dd-primary);
}

/* Image Wrapper để cố định kích thước ảnh, tránh bị to nhỏ */
.dd-img-wrapper {
	height: 45px;
	width: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 8px;
}

.dd-featured-item img {
	max-height: 100%;
	max-width: 100%;
	object-fit: contain;
	transition: transform 0.25s ease;
}

.dd-featured-item:hover img {
	transform: scale(1.05);
}

.dd-term-name {
	font-size: 13px;
	font-weight: 500;
	text-align: center;
	line-height: 1.3;
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 2; /* Giới hạn 2 dòng */
	-webkit-box-orient: vertical;
}

/* --- Dropdown Filter Bar --- */
.dd-filter-bar-container {
	margin-top: 25px;
	background: #ffffff;
	padding: 15px 0;
	border-top: 1px solid #f3f4f6;
}

.dd-filter-bar-wrapper {
	display: flex;
	gap: 12px;
	align-items: center;
	flex-wrap: wrap;
}

.dd-filter-bar {
	display: flex;
	flex: 1;
	min-width: 0; /* Cho phép con bên trong cuộn ngang */
	flex-wrap: wrap;
	gap: 12px;
	align-items: center;
}

.dd-dropdown-item {
	position: relative;
}

.dd-dropdown-label {
	display: flex;
	align-items: center;
	gap: 6px;
	padding: 8px 16px;
	background: #f9fafb;
	border: 1px solid #e5e7eb;
	border-radius: 8px;
	cursor: pointer;
	font-size: 14px;
	font-weight: 500;
	user-select: none;
	color: #374151;
	transition: all 0.2s ease;
}

.dd-dropdown-label:hover {
	background: #f3f4f6;
	border-color: #d1d5db;
}

.dd-dropdown-item.has-active-filter .dd-dropdown-label {
	background: var(--dd-primary-bg);
	border-color: var(--dd-primary);
	color: var(--dd-primary);
}

.dd-dropdown-item.has-active-filter .dd-dropdown-label svg {
	color: var(--dd-primary);
}

.dd-dropdown-content {
	visibility: hidden;
	pointer-events: none;
	position: absolute;
	top: 100%;
	left: 0;
	margin-top: 8px;
	background: #ffffff;
	border: 1px solid #e5e7eb;
	box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
	border-radius: 12px;
	min-width: 340px; /* Cập nhật theo yêu cầu user */
	z-index: 99999;
	padding: 16px;
	opacity: 0;
	transform: translateY(10px);
	transition: opacity 0.2s ease, transform 0.2s ease;
}

.dd-dropdown-item.show {
	z-index: 99999;
}

.dd-dropdown-item.show .dd-dropdown-content {
	visibility: visible;
	pointer-events: auto;
	opacity: 1;
	transform: translateY(0);
}

.dd-dropdown-list {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-bottom: 16px;
	max-height: 250px;
	overflow-y: auto;
	padding-right: 4px;
}

/* Custom Scrollbar for Dropdown List */
.dd-dropdown-list::-webkit-scrollbar {
	width: 4px;
}
.dd-dropdown-list::-webkit-scrollbar-track {
	background: #f1f1f1;
	border-radius: 4px;
}
.dd-dropdown-list::-webkit-scrollbar-thumb {
	background: #c1c1c1;
	border-radius: 4px;
}

.dd-dropdown-term {
	padding: 6px 12px;
	border: 1px solid #e5e7eb;
	border-radius: 6px;
	font-size: 13px;
	text-decoration: none;
	color: #4b5563;
	transition: all 0.2s ease;
	background: #fff;
}

.dd-dropdown-term:hover {
	border-color: #9ca3af;
	color: #111827;
}

.dd-dropdown-term.active {
	border-color: var(--dd-primary);
	color: var(--dd-primary-hover);
	background-color: var(--dd-primary-bg);
	font-weight: 500;
}

.dd-dropdown-actions {
	display: flex;
	justify-content: space-between;
	border-top: 1px solid #f3f4f6;
	padding-top: 12px;
	gap: 10px;
}

.dd-btn-close, .dd-btn-reset-mega {
	background: #ffffff;
	border: 1px solid #d1d5db;
	color: #374151;
	padding: 0 8px; /* Cập nhật theo yêu cầu user */
	border-radius: 6px;
	cursor: pointer;
	font-size: 13px;
	font-weight: 600;
	flex: 1;
	transition: all 0.2s;
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 40px;
}

.dd-btn-close:hover, .dd-btn-reset-mega:hover {
	background: #f9fafb;
	color: #111827;
}

.dd-btn-apply {
	background: var(--dd-primary);
	color: #ffffff;
	border: 1px solid var(--dd-primary);
	padding: 0 16px;
	border-radius: 6px;
	cursor: pointer;
	font-size: 13px;
	font-weight: 600;
	flex: 1;
	transition: all 0.2s;
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 40px;
}

.dd-btn-apply:hover {
	background: var(--dd-primary-hover);
	border-color: var(--dd-primary-hover);
	box-shadow: 0 2px 4px var(--dd-primary-light-shadow);
}

/* --- Active Filters Bar (Đang lọc theo) --- */
.dd-active-filters-container {
	margin-top: 15px;
	margin-bottom: 25px;
}

.dd-active-title {
	font-size: 16px;
	font-weight: bold;
	margin-bottom: 10px;
	color: #111;
}

.dd-active-groups {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	align-items: center;
}

.dd-active-group {
	border: 1px solid #d1d5db;
	border-radius: 8px;
	padding: 6px 12px;
	display: flex;
	align-items: center;
	font-size: 14px;
	background: #f9fafb;
}

.dd-ag-label {
	color: #4b5563;
	margin-right: 5px;
}

.dd-ag-terms {
	color: var(--dd-primary);
	font-weight: 500;
}

.dd-ag-remove {
	margin-left: 8px;
	cursor: pointer;
	color: #9ca3af;
	background: #e5e7eb;
	border-radius: 50%;
	width: 20px;
	height: 20px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	transition: all 0.2s ease;
}

.dd-ag-remove:hover {
	color: #fff;
	background: #ef4444;
}

.dd-clear-all {
	color: var(--dd-primary);
	font-size: 14px;
	text-decoration: none;
	margin-left: 5px;
}

.dd-clear-all:hover {
	text-decoration: underline;
}

/* --- Mega Filter Dropdown --- */
.dd-mega-label {
	color: #ef4444 !important;
	border-color: #ef4444 !important;
	font-weight: 600 !important;
	background: #ffffff !important;
}

.dd-mega-label svg {
	color: #ef4444 !important;
}

.dd-mega-content {
	width: 850px;
	max-width: 95vw;
	left: 0;
	padding: 24px 24px 16px 24px;
	cursor: default;
}

.dd-mega-columns {
	display: flex;
	flex-wrap: wrap;
	gap: 30px;
	margin-bottom: 24px;
}

.dd-mega-column {
	flex: 1;
	min-width: 200px;
}

.dd-mega-column-title {
	font-size: 14px;
	font-weight: bold;
	color: #374151;
	margin-bottom: 12px;
	display: flex;
	align-items: center;
	gap: 6px;
}

.dd-mega-column-list {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.dd-mega-actions {
	border-top: 1px solid #e5e7eb;
	padding-top: 16px;
	display: flex;
	justify-content: flex-end;
	gap: 12px;
}

.dd-mega-actions .dd-btn-close-mega {
	background: #ffffff;
	border: 1px solid #d1d5db;
	color: #374151;
	padding: 0 8px;
	border-radius: 6px;
	cursor: pointer;
	font-size: 13px;
	font-weight: 600;
	flex: 1;
	transition: all 0.2s;
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 36px;
}

.dd-mega-actions .dd-btn-close-mega:hover {
	background: #f9fafb;
	color: #111827;
}

/* --- Custom Sorting Bar --- */
.dd-custom-sorting-wrapper {
	display: flex;
	align-items: center;
	margin-top: 15px;
	margin-bottom: 25px;
	gap: 12px;
	flex-direction: row;
	justify-content: space-between;
}

.dd-custom-sorting-wrapper .dd-filter-title {
	font-size: 16px;
	color: #111;
	width: fit-content;
}

.dd-custom-sorting-buttons {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
}

.dd-sort-btn {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 8px 16px;
	background: #f9fafb;
	border: 1px solid #e5e7eb;
	border-radius: 20px;
	color: #374151;
	text-decoration: none;
	font-size: 14px;
	font-weight: 500;
	transition: all 0.2s;
}

.dd-sort-btn:hover {
	background: #f3f4f6;
	border-color: #d1d5db;
}

.dd-sort-btn svg {
	width: 18px;
	height: 18px;
}

.dd-sort-btn.active {
	background: var(--dd-primary-bg);
	border-color: var(--dd-primary);
	color: var(--dd-primary);
}

.dd-sort-btn.active svg *[stroke="#1D1D20"] {
	stroke: currentColor;
}

.dd-sort-btn.active svg *[fill="#1D1D20"] {
	fill: currentColor;
}

/* --- Utilities --- */
.hide-on-desktop {
	display: none !important;
}

/* ==========================================================================
   Mobile Styles (max-width: 48em)
   ========================================================================== */
@media only screen and (max-width: 48em) {
	.hide-on-mobile {
		display: none !important;
	}
	
	.hide-on-desktop {
		display: flex !important;
	}

	.dd-mobile-sort-bar {
		display: flex;
		align-items: stretch;
		justify-content: space-between;
		border-top: 1px solid #e5e7eb;
		border-bottom: 1px solid #e5e7eb;
		padding: 0;
		background: #fff;
		margin-bottom: 20px;
	}
	
	.dd-ms-item {
		flex: 1;
		text-align: center;
		padding: 12px 0;
		font-size: 14px;
		color: #6b7280;
		text-decoration: none;
		border-right: 1px solid #e5e7eb;
		display: flex;
		align-items: center;
		justify-content: center;
		gap: 4px;
		position: relative;
	}
	
	.dd-ms-item:last-child {
		border-right: none;
	}
	
	.dd-ms-item.active {
		color: var(--dd-primary);
		border-bottom: 2px solid var(--dd-primary);
		font-weight: 600;
	}
	
	.dd-ms-arrow {
		display: inline-flex;
		flex-direction: column;
		justify-content: center;
	}
	
	.dd-ms-arrow svg {
		margin: -2px 0;
	}

	.dd-ms-filter-btn {
		cursor: pointer;
	}
	
	.dd-filter-dot {
		position: absolute;
		top: 8px;
		right: 15px;
		width: 8px;
		height: 8px;
		background-color: #f97316;
		border-radius: 50%;
	}
}
@media only screen and (max-width: 48em) {
	.dd-featured-grid {
		flex-wrap: nowrap;
		overflow-x: auto;
		-webkit-overflow-scrolling: touch;
		padding-bottom: 12px;
		scroll-snap-type: x mandatory;
	}
	
	.dd-featured-item {
		flex: 0 0 auto;
		min-width: 90px;
		scroll-snap-align: start;
	}

	.dd-featured-grid::-webkit-scrollbar {
		height: 4px;
	}
	.dd-featured-grid::-webkit-scrollbar-thumb {
		background: #d1d5db;
		border-radius: 4px;
	}
	
	.dd-filter-bar {
		flex-wrap: nowrap;
		overflow-x: auto;
		-webkit-overflow-scrolling: touch;
		padding-bottom: 12px;
	}
	
	.dd-filter-bar::-webkit-scrollbar {
		display: none;
	}

	.dd-filter-bar-container {
		display: none;
	}
	

	/* CSS bắt buộc khi DOM bị detach ra body để tránh transform cha */
	.dd-dropdown-content.show-on-mobile {
		visibility: visible !important;
		pointer-events: auto !important;
		opacity: 1 !important;
		transform: translateY(-100%) !important;
		z-index: 99999 !important;
	}

	.dd-dropdown-content {
		position: fixed;
		top: 100%;
		bottom: auto;
		left: 0;
		width: 100%;
		max-width: 100%;
		max-height: 90vh;
		display: flex;
		flex-direction: column;
		border-radius: 20px 20px 0 0;
		margin: 0;
		padding: 0;
		box-sizing: border-box;
		box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
		border: none;
		z-index: 99999;
		transform: translateY(0);
		opacity: 0;
		transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease;
	}
	
	.dd-mobile-header {
		display: flex;
		justify-content: space-between;
		align-items: center;
		padding: 16px 20px;
		border-bottom: 1px solid #e5e7eb;
		flex-shrink: 0;
	}

	.dd-mobile-title {
		font-weight: 600;
		font-size: 16px;
		color: #111827;
		flex: 1;
		text-align: center;
		margin-left: 24px; /* offset for close button to center title */
	}

	.dd-btn-close-mega-top {
		background: none;
		border: none;
		color: #4b5563;
		padding: 4px;
		margin: 0;
		cursor: pointer;
		display: flex;
		align-items: center;
		justify-content: center;
	}

	.dd-mega-columns, .dd-dropdown-list {
		flex: 1;
		overflow-y: auto;
		padding: 20px;
		-webkit-overflow-scrolling: touch;
		max-height: none; /* override desktop */
	}

	.dd-dropdown-actions {
		flex-shrink: 0;
		padding: 16px 20px;
		border-top: 1px solid #e5e7eb;
		background: #fff;
		margin-top: 0;
	}
	
	/* Lớp phủ màn hình khi mở dropdown mobile */
	.dd-backdrop {
		position: fixed;
		top: 0;
		left: 0;
		right: 0;
		bottom: 0;
		background: rgba(17, 24, 39, 0.6);
		backdrop-filter: blur(2px);
		z-index: 99998;
		visibility: hidden;
		pointer-events: none;
		opacity: 0;
		transition: opacity 0.3s ease, visibility 0.3s;
	}
	.dd-backdrop.show {
		visibility: visible;
		pointer-events: auto;
		opacity: 1;
	}
}