/* =============================================
   Student Board - Premium Design System
   ============================================= */

:root {
	--sb-primary: #2563eb;
	--sb-primary-hover: #1d4ed8;
	--sb-primary-light: #eff6ff;
	--sb-primary-50: #eef2ff;
	--sb-accent: #f59e0b;
	--sb-accent-light: #fffbeb;
	--sb-success: #10b981;
	--sb-danger: #ef4444;
	--sb-text: #1e293b;
	--sb-text-secondary: #64748b;
	--sb-text-muted: #94a3b8;
	--sb-border: #e2e8f0;
	--sb-border-light: #f1f5f9;
	--sb-bg: #ffffff;
	--sb-bg-subtle: #f8fafc;
	--sb-bg-muted: #f1f5f9;
	--sb-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);
	--sb-shadow: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px -1px rgba(0, 0, 0, .1);
	--sb-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);
	--sb-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .1);
	--sb-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 8px 10px -6px rgba(0, 0, 0, .1);
	--sb-radius-sm: 6px;
	--sb-radius: 10px;
	--sb-radius-lg: 14px;
	--sb-radius-xl: 20px;
	--sb-font: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
	--sb-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
.sb-container,
.sb-container *,
.sb-grid-view,
.sb-grid-view *,
.sb-carousel-container,
.sb-carousel-container * {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

.sb-container {
	font-family: var(--sb-font);
	color: var(--sb-text);
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
}

.sb-error {
	padding: 20px;
	background: #fef2f2;
	color: var(--sb-danger);
	border-radius: var(--sb-radius);
	border: 1px solid #fecaca;
	font-size: 14px;
}

/* =============================================
   Layout - List & Single View
   ============================================= */
.sb-container.sb-list-view,
.sb-container.sb-single-view {
	display: grid;
	grid-template-columns: 220px 1fr;
	gap: 0;
	max-width: 1200px;
	margin: 0 auto;
	min-height: 600px;
}

/* =============================================
   Sidebar
   ============================================= */
.sb-sidebar {
	border-right: 1px solid var(--sb-border);
	background: var(--sb-bg);
	padding: 24px 0;
	position: sticky;
	top: 80px;
	height: fit-content;
	max-height: calc(100vh - 100px);
	overflow-y: auto;
}

.sb-sidebar-nav {
	display: flex;
	flex-direction: column;
	gap: 2px;
	padding: 0 8px;
}

.sb-sidebar-item {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 11px 16px;
	border-radius: var(--sb-radius);
	color: var(--sb-text-secondary);
	text-decoration: none;
	font-size: 14px;
	font-weight: 500;
	transition: var(--sb-transition);
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.sb-sidebar-item:hover {
	background: var(--sb-bg-muted);
	color: var(--sb-text);
}

.sb-sidebar-item.active {
	background: var(--sb-primary-light);
	color: var(--sb-primary);
	font-weight: 600;
}

.sb-sidebar-item.active .sb-sidebar-icon .dashicons {
	color: var(--sb-primary);
}

.sb-sidebar-icon {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 20px;
	flex-shrink: 0;
}

.sb-sidebar-icon .dashicons {
	font-size: 18px;
	width: 18px;
	height: 18px;
	color: var(--sb-text-muted);
}

/* =============================================
   Main Content Area
   ============================================= */
.sb-main {
	padding: 28px 36px;
	background: var(--sb-bg);
	min-width: 0;
}

/* Board Header */
.sb-board-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 24px;
	padding-bottom: 20px;
	border-bottom: 1px solid var(--sb-border);
}

.sb-board-title {
	font-size: 22px;
	font-weight: 700;
	color: var(--sb-text);
	letter-spacing: -0.02em;
}

.sb-sort-select {
	appearance: none;
	-webkit-appearance: none;
	padding: 8px 32px 8px 14px;
	border: 1px solid var(--sb-border);
	border-radius: var(--sb-radius);
	font-size: 13px;
	font-weight: 500;
	color: var(--sb-text-secondary);
	background: var(--sb-bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") no-repeat right 10px center;
	cursor: pointer;
	transition: var(--sb-transition);
}

.sb-sort-select:hover {
	border-color: var(--sb-primary);
}

.sb-sort-select:focus {
	outline: none;
	border-color: var(--sb-primary);
	box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* =============================================
   Post List Items
   ============================================= */
.sb-post-list {
	display: flex;
	flex-direction: column;
}

.sb-post-item {
	border-bottom: 1px solid var(--sb-border-light);
	transition: var(--sb-transition);
}

.sb-post-item:last-child {
	border-bottom: none;
}

.sb-post-item:hover {
	background: var(--sb-bg-subtle);
}

.sb-post-link {
	display: flex;
	align-items: flex-start;
	gap: 20px;
	padding: 20px 16px;
	text-decoration: none;
	color: inherit;
}

.sb-post-content-area {
	flex: 1;
	min-width: 0;
}

.sb-post-title {
	font-size: 16px;
	font-weight: 600;
	color: var(--sb-text);
	margin-bottom: 6px;
	line-height: 1.4;
	display: -webkit-box;
	-webkit-line-clamp: 1;
	-webkit-box-orient: vertical;
	overflow: hidden;
	letter-spacing: -0.01em;
}

.sb-post-excerpt {
	font-size: 14px;
	color: var(--sb-text-secondary);
	line-height: 1.6;
	margin-bottom: 10px;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.sb-post-meta {
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 12.5px;
	color: var(--sb-text-muted);
}

.sb-meta-avatar {
	width: 20px;
	height: 20px;
	border-radius: 50%;
	object-fit: cover;
}

.sb-meta-author {
	font-weight: 500;
	color: var(--sb-text-secondary);
}

.sb-meta-sep {
	width: 3px;
	height: 3px;
	border-radius: 50%;
	background: var(--sb-text-muted);
	display: inline-block;
}

.sb-meta-stat {
	display: inline-flex;
	align-items: center;
	gap: 3px;
}

.sb-meta-stat svg {
	opacity: 0.6;
}

.sb-post-thumb {
	width: 88px;
	height: 88px;
	border-radius: var(--sb-radius);
	overflow: hidden;
	flex-shrink: 0;
}

.sb-post-thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.3s ease;
}

.sb-post-item:hover .sb-post-thumb img {
	transform: scale(1.05);
}

/* =============================================
   Pagination
   ============================================= */
.sb-pagination {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 4px;
	margin-top: 32px;
	padding-top: 20px;
}

.sb-page-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 36px;
	height: 36px;
	padding: 0 10px;
	border: 1px solid var(--sb-border);
	border-radius: var(--sb-radius-sm);
	background: var(--sb-bg);
	color: var(--sb-text-secondary);
	font-size: 13px;
	font-weight: 500;
	text-decoration: none;
	transition: var(--sb-transition);
	cursor: pointer;
}

.sb-page-btn:hover {
	background: var(--sb-bg-muted);
	border-color: var(--sb-primary);
	color: var(--sb-primary);
}

.sb-page-btn.active {
	background: var(--sb-primary);
	border-color: var(--sb-primary);
	color: #fff;
	font-weight: 600;
}

/* =============================================
   Empty State
   ============================================= */
.sb-empty-state {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	padding: 80px 20px;
	text-align: center;
}

.sb-empty-state p {
	margin-top: 16px;
	font-size: 15px;
	color: var(--sb-text-muted);
}

/* =============================================
   Write Button & Form
   ============================================= */
.sb-write-bar {
	margin-top: 24px;
	display: flex;
	justify-content: flex-end;
}

.sb-btn-write {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 12px 24px;
	background: var(--sb-primary);
	color: #fff;
	border: none;
	border-radius: var(--sb-radius);
	font-size: 14px;
	font-weight: 600;
	cursor: pointer;
	transition: var(--sb-transition);
	box-shadow: var(--sb-shadow-md);
}

.sb-btn-write:hover {
	background: var(--sb-primary-hover);
	box-shadow: var(--sb-shadow-lg);
	transform: translateY(-1px);
}

.sb-write-form-wrapper {
	margin-top: 20px;
	animation: sb-slide-down 0.3s ease;
}

@keyframes sb-slide-down {
	from {
		opacity: 0;
		transform: translateY(-10px);
	}

	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.sb-card {
	background: var(--sb-bg);
	border: 1px solid var(--sb-border);
	border-radius: var(--sb-radius-lg);
	padding: 28px;
	box-shadow: var(--sb-shadow);
}

.sb-card-title {
	font-size: 18px;
	font-weight: 700;
	margin-bottom: 24px;
	color: var(--sb-text);
	letter-spacing: -0.02em;
}

.sb-form-group {
	margin-bottom: 20px;
}

.sb-form-group label {
	display: block;
	font-size: 13px;
	font-weight: 600;
	color: var(--sb-text);
	margin-bottom: 6px;
}

.sb-form-group input[type="text"],
.sb-form-group textarea {
	width: 100%;
	padding: 12px 16px;
	border: 1px solid var(--sb-border);
	border-radius: var(--sb-radius);
	font-size: 14px;
	font-family: var(--sb-font);
	color: var(--sb-text);
	background: var(--sb-bg);
	transition: var(--sb-transition);
	resize: vertical;
}

.sb-form-group input[type="text"]:focus,
.sb-form-group textarea:focus {
	outline: none;
	border-color: var(--sb-primary);
	box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.sb-form-group input::placeholder,
.sb-form-group textarea::placeholder {
	color: var(--sb-text-muted);
}

/* Upload Area */
.sb-upload-area {
	position: relative;
	border: 2px dashed var(--sb-border);
	border-radius: var(--sb-radius-lg);
	padding: 32px;
	text-align: center;
	transition: var(--sb-transition);
	background: var(--sb-bg-subtle);
}

.sb-upload-area:hover,
.sb-upload-area.dragover {
	border-color: var(--sb-primary);
	background: var(--sb-primary-light);
}

.sb-upload-area input[type="file"] {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	opacity: 0;
	cursor: pointer;
}

.sb-upload-label {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 10px;
	color: var(--sb-text-muted);
	font-size: 14px;
	pointer-events: none;
}

.sb-upload-label svg {
	opacity: 0.5;
}

.sb-file-preview {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-top: 12px;
}

.sb-file-preview-item {
	position: relative;
	width: 80px;
	height: 80px;
	border-radius: var(--sb-radius);
	overflow: hidden;
	border: 1px solid var(--sb-border);
}

.sb-file-preview-item img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.sb-file-preview-item .sb-remove-preview {
	position: absolute;
	top: 2px;
	right: 2px;
	width: 20px;
	height: 20px;
	border-radius: 50%;
	background: rgba(0, 0, 0, .6);
	color: #fff;
	border: none;
	font-size: 12px;
	line-height: 20px;
	text-align: center;
	cursor: pointer;
}

/* Form Actions */
.sb-form-actions {
	display: flex;
	gap: 10px;
	justify-content: flex-end;
	margin-top: 24px;
}

.sb-btn-primary {
	padding: 12px 28px;
	background: var(--sb-primary);
	color: #fff;
	border: none;
	border-radius: var(--sb-radius);
	font-size: 14px;
	font-weight: 600;
	cursor: pointer;
	transition: var(--sb-transition);
	font-family: var(--sb-font);
}

.sb-btn-primary:hover {
	background: var(--sb-primary-hover);
	box-shadow: var(--sb-shadow-md);
}

.sb-btn-secondary {
	padding: 12px 28px;
	background: var(--sb-bg-muted);
	color: var(--sb-text-secondary);
	border: none;
	border-radius: var(--sb-radius);
	font-size: 14px;
	font-weight: 600;
	cursor: pointer;
	transition: var(--sb-transition);
	font-family: var(--sb-font);
}

.sb-btn-secondary:hover {
	background: #e2e8f0;
}

/* =============================================
   Single Post View (이미지2 스타일)
   ============================================= */
.sb-breadcrumb {
	margin-bottom: 24px;
}

.sb-breadcrumb-link {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	color: var(--sb-text-secondary);
	text-decoration: none;
	font-size: 14px;
	font-weight: 500;
	transition: var(--sb-transition);
}

.sb-breadcrumb-link:hover {
	color: var(--sb-primary);
}

.sb-post-detail {
	background: var(--sb-bg);
	border: 1px solid var(--sb-border);
	border-radius: var(--sb-radius-lg);
	padding: 36px;
	box-shadow: var(--sb-shadow);
	margin-bottom: 32px;
}

.sb-category-badge {
	display: inline-block;
	padding: 4px 12px;
	background: var(--sb-primary-light);
	color: var(--sb-primary);
	font-size: 12px;
	font-weight: 600;
	border-radius: 20px;
	margin-bottom: 14px;
}

.sb-detail-title {
	font-size: 24px;
	font-weight: 700;
	color: var(--sb-text);
	line-height: 1.4;
	margin-bottom: 18px;
	letter-spacing: -0.03em;
}

.sb-detail-meta {
	display: flex;
	align-items: center;
	gap: 12px;
	margin-bottom: 28px;
	padding-bottom: 24px;
	border-bottom: 1px solid var(--sb-border-light);
	position: relative;
}

.sb-detail-avatar {
	width: 44px;
	height: 44px;
	border-radius: 50%;
	object-fit: cover;
	border: 2px solid var(--sb-border-light);
}

.sb-detail-meta-text {
	display: flex;
	flex-direction: column;
	gap: 2px;
	flex: 1;
}

.sb-detail-author {
	font-size: 14px;
	font-weight: 600;
	color: var(--sb-text);
}

.sb-detail-date {
	font-size: 13px;
	color: var(--sb-text-muted);
}

/* Actions menu */
.sb-detail-actions-menu {
	position: relative;
}

.sb-menu-trigger {
	padding: 6px;
	background: none;
	border: none;
	border-radius: var(--sb-radius-sm);
	cursor: pointer;
	color: var(--sb-text-muted);
	transition: var(--sb-transition);
}

.sb-menu-trigger:hover {
	background: var(--sb-bg-muted);
	color: var(--sb-text);
}

.sb-dropdown-menu {
	position: absolute;
	right: 0;
	top: 100%;
	min-width: 120px;
	background: var(--sb-bg);
	border: 1px solid var(--sb-border);
	border-radius: var(--sb-radius);
	box-shadow: var(--sb-shadow-lg);
	z-index: 50;
	display: none;
	overflow: hidden;
}

.sb-dropdown-menu.show {
	display: block;
	animation: sb-fade-in 0.15s ease;
}

@keyframes sb-fade-in {
	from {
		opacity: 0;
		transform: translateY(-5px);
	}

	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.sb-dropdown-item {
	display: block;
	width: 100%;
	padding: 10px 16px;
	background: none;
	border: none;
	text-align: left;
	font-size: 13px;
	color: var(--sb-text-secondary);
	cursor: pointer;
	transition: var(--sb-transition);
	font-family: var(--sb-font);
}

.sb-dropdown-item:hover {
	background: var(--sb-bg-muted);
	color: var(--sb-text);
}

/* Content */
.sb-detail-content {
	font-size: 15px;
	line-height: 1.8;
	color: var(--sb-text);
	margin-bottom: 24px;
}

.sb-detail-content p {
	margin-bottom: 12px;
}

.sb-detail-content img {
	max-width: 100%;
	border-radius: var(--sb-radius);
}

/* Images */
.sb-detail-images {
	display: grid;
	gap: 12px;
	margin-bottom: 24px;
}

.sb-detail-images:has(.sb-detail-image-item:nth-child(2)) {
	grid-template-columns: repeat(2, 1fr);
}

.sb-detail-image-item {
	border-radius: var(--sb-radius-lg);
	overflow: hidden;
	background: var(--sb-bg-muted);
}

.sb-detail-image-item img {
	width: 100%;
	height: auto;
	display: block;
	cursor: zoom-in;
	transition: transform 0.3s ease;
}

.sb-detail-image-item img:hover {
	transform: scale(1.02);
}

/* Action Bar */
.sb-detail-actions {
	display: flex;
	gap: 12px;
	padding: 20px 0;
	border-top: 1px solid var(--sb-border-light);
	border-bottom: 1px solid var(--sb-border-light);
	margin-bottom: 28px;
}

.sb-action-btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 10px 20px;
	background: var(--sb-bg);
	border: 1px solid var(--sb-border);
	border-radius: 24px;
	font-size: 14px;
	font-weight: 500;
	color: var(--sb-text-secondary);
	cursor: pointer;
	transition: var(--sb-transition);
	font-family: var(--sb-font);
}

.sb-action-btn:hover {
	background: var(--sb-bg-muted);
	border-color: var(--sb-text-muted);
}

.sb-action-btn.sb-like-btn.liked {
	background: #fef2f2;
	border-color: #fecaca;
	color: var(--sb-danger);
}

.sb-action-btn.sb-like-btn.liked svg {
	fill: var(--sb-danger);
	stroke: var(--sb-danger);
}

/* =============================================
   Comments Section
   ============================================= */
.sb-comments-section {
	padding-top: 4px;
}

.sb-comments-title {
	font-size: 17px;
	font-weight: 700;
	color: var(--sb-text);
	margin-bottom: 20px;
	letter-spacing: -0.01em;
}

.sb-comments-count {
	color: var(--sb-primary);
}

.sb-comment-form {
	margin-bottom: 24px;
}

.sb-comment-input-row {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 12px 16px;
	background: var(--sb-bg-subtle);
	border: 1px solid var(--sb-border);
	border-radius: var(--sb-radius-lg);
	transition: var(--sb-transition);
}

.sb-comment-input-row:focus-within {
	border-color: var(--sb-primary);
	box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.sb-comment-avatar {
	width: 36px;
	height: 36px;
	border-radius: 50%;
	object-fit: cover;
	flex-shrink: 0;
}

.sb-comment-input-row input[type="text"] {
	flex: 1;
	border: none;
	background: none;
	font-size: 14px;
	padding: 8px 0;
	outline: none;
	color: var(--sb-text);
	font-family: var(--sb-font);
}

.sb-comment-input-row input::placeholder {
	color: var(--sb-text-muted);
}

.sb-btn-comment-submit {
	padding: 8px 20px;
	background: var(--sb-primary);
	color: #fff;
	border: none;
	border-radius: var(--sb-radius);
	font-size: 13px;
	font-weight: 600;
	cursor: pointer;
	transition: var(--sb-transition);
	flex-shrink: 0;
	font-family: var(--sb-font);
}

.sb-btn-comment-submit:hover {
	background: var(--sb-primary-hover);
}

.sb-comments-list {
	display: flex;
	flex-direction: column;
	gap: 2px;
}

.sb-comment-item {
	display: flex;
	gap: 12px;
	padding: 14px 0;
	border-bottom: 1px solid var(--sb-border-light);
}

.sb-comment-item:last-child {
	border-bottom: none;
}

.sb-comment-body {
	flex: 1;
	min-width: 0;
}

.sb-comment-header {
	display: flex;
	align-items: center;
	gap: 8px;
	margin-bottom: 4px;
}

.sb-comment-header strong {
	font-size: 13px;
	font-weight: 600;
	color: var(--sb-text);
}

.sb-comment-header time {
	font-size: 12px;
	color: var(--sb-text-muted);
}

.sb-comment-text {
	font-size: 14px;
	line-height: 1.6;
	color: var(--sb-text-secondary);
}

/* =============================================
   Related Posts
   ============================================= */
.sb-related-section {
	margin-top: 12px;
}

.sb-related-title {
	font-size: 17px;
	font-weight: 700;
	color: var(--sb-text);
	margin-bottom: 16px;
	padding-bottom: 12px;
	border-bottom: 2px solid var(--sb-text);
	display: inline-block;
}

.sb-related-list {
	display: flex;
	flex-direction: column;
}

.sb-related-item {
	display: block;
	padding: 16px 0;
	border-bottom: 1px solid var(--sb-border-light);
	text-decoration: none;
	color: inherit;
	transition: var(--sb-transition);
}

.sb-related-item:hover {
	background: var(--sb-bg-subtle);
	padding-left: 12px;
}

.sb-related-item h4 {
	font-size: 15px;
	font-weight: 600;
	color: var(--sb-text);
	margin-bottom: 4px;
	display: -webkit-box;
	-webkit-line-clamp: 1;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.sb-related-item p {
	font-size: 13px;
	color: var(--sb-text-muted);
	margin-bottom: 8px;
	display: -webkit-box;
	-webkit-line-clamp: 1;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.sb-related-meta {
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 12px;
	color: var(--sb-text-muted);
}

.sb-related-avatar {
	width: 20px;
	height: 20px;
	border-radius: 50%;
	object-fit: cover;
}

.sb-related-pagination {
	display: flex;
	justify-content: center;
	gap: 4px;
	margin-top: 20px;
}

/* =============================================
   Grid View (이미지3 스타일)
   ============================================= */
.sb-grid-view {
	font-family: var(--sb-font);
	max-width: 1200px;
	margin: 0 auto;
	color: var(--sb-text);
}

.sb-grid-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 24px;
}

.sb-grid-title {
	font-size: 22px;
	font-weight: 700;
	color: var(--sb-text);
	letter-spacing: -0.02em;
}

/* Notice */
.sb-grid-notice {
	background: linear-gradient(135deg, var(--sb-primary-light), var(--sb-primary-50));
	border: 1px solid #dbeafe;
	border-radius: var(--sb-radius-lg);
	padding: 20px 24px;
	margin-bottom: 28px;
	position: relative;
	overflow: hidden;
}

.sb-grid-notice::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 4px;
	height: 100%;
	background: var(--sb-primary);
	border-radius: 0 4px 4px 0;
}

.sb-notice-badge {
	display: inline-block;
	padding: 3px 10px;
	background: var(--sb-primary);
	color: #fff;
	font-size: 11px;
	font-weight: 700;
	border-radius: 4px;
	margin-bottom: 10px;
	letter-spacing: 0.02em;
	text-transform: uppercase;
}

.sb-notice-content {
	font-size: 14px;
	line-height: 1.7;
	color: var(--sb-text-secondary);
}

.sb-notice-content p {
	margin: 0;
}

/* Grid Layout */
.sb-grid {
	display: grid;
	grid-template-columns: repeat(var(--sb-grid-columns, 3), 1fr);
	gap: 20px;
	margin-bottom: 32px;
}

.sb-grid-item {
	background: var(--sb-bg);
	border: 1px solid var(--sb-border);
	border-radius: var(--sb-radius-lg);
	overflow: hidden;
	transition: var(--sb-transition);
}

.sb-grid-item:hover {
	box-shadow: var(--sb-shadow-lg);
	transform: translateY(-4px);
	border-color: transparent;
}

.sb-grid-link {
	display: block;
	text-decoration: none;
	color: inherit;
}

.sb-grid-thumb {
	position: relative;
	width: 100%;
	padding-top: 62%;
	overflow: hidden;
	background: var(--sb-bg-muted);
}

.sb-grid-thumb img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.4s ease;
}

.sb-grid-item:hover .sb-grid-thumb img {
	transform: scale(1.08);
}

.sb-grid-thumb-placeholder {
	display: flex;
	align-items: center;
	justify-content: center;
}

.sb-grid-thumb-placeholder svg {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
}

.sb-grid-overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(to top, rgba(0, 0, 0, .6) 0%, transparent 50%);
	display: flex;
	align-items: flex-end;
	justify-content: flex-start;
	padding: 12px 14px;
	gap: 12px;
	opacity: 0;
	transition: opacity 0.3s ease;
}

.sb-grid-item:hover .sb-grid-overlay {
	opacity: 1;
}

.sb-grid-stat {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	font-size: 13px;
	color: #fff;
	font-weight: 500;
}

.sb-grid-body {
	padding: 16px 18px 18px;
}

.sb-grid-item-title {
	font-size: 15px;
	font-weight: 600;
	color: var(--sb-text);
	margin-bottom: 6px;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
	line-height: 1.4;
	letter-spacing: -0.01em;
}

.sb-grid-excerpt {
	font-size: 13px;
	color: var(--sb-text-muted);
	margin-bottom: 14px;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
	line-height: 1.5;
}

.sb-grid-footer {
	display: flex;
	align-items: center;
	justify-content: space-between;
	font-size: 12px;
	color: var(--sb-text-muted);
}

.sb-grid-author {
	display: flex;
	align-items: center;
	gap: 6px;
}

.sb-grid-avatar {
	width: 22px;
	height: 22px;
	border-radius: 50%;
	object-fit: cover;
}

/* =============================================
   Carousel
   ============================================= */
.sb-carousel-container {
	overflow: hidden;
	position: relative;
	font-family: var(--sb-font);
	padding: 8px 0;
}

.sb-carousel-container::before,
.sb-carousel-container::after {
	content: '';
	position: absolute;
	top: 0;
	bottom: 0;
	width: 60px;
	z-index: 2;
	pointer-events: none;
}

.sb-carousel-container::before {
	left: 0;
	background: linear-gradient(to right, var(--sb-bg), transparent);
}

.sb-carousel-container::after {
	right: 0;
	background: linear-gradient(to left, var(--sb-bg), transparent);
}

.sb-carousel-track {
	display: flex;
	gap: 18px;
	width: max-content;
	will-change: transform;
}

.sb-carousel-slide {
	flex-shrink: 0;
	width: 260px;
}

.sb-carousel-link {
	display: block;
	text-decoration: none;
	color: inherit;
	border-radius: var(--sb-radius-lg);
	overflow: hidden;
	background: var(--sb-bg);
	border: 1px solid var(--sb-border);
	transition: var(--sb-transition);
}

.sb-carousel-link:hover {
	box-shadow: var(--sb-shadow-lg);
	transform: translateY(-3px);
	border-color: transparent;
}

.sb-carousel-image {
	width: 100%;
	height: 180px;
	overflow: hidden;
	background: var(--sb-bg-muted);
}

.sb-carousel-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.4s ease;
}

.sb-carousel-link:hover .sb-carousel-image img {
	transform: scale(1.06);
}

.sb-carousel-placeholder {
	display: flex;
	align-items: center;
	justify-content: center;
}

.sb-carousel-caption {
	padding: 14px 16px;
}

.sb-carousel-caption h4 {
	font-size: 14px;
	font-weight: 600;
	color: var(--sb-text);
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
	line-height: 1.4;
	letter-spacing: -0.01em;
}

.sb-carousel-empty {
	text-align: center;
	padding: 40px;
	color: var(--sb-text-muted);
	font-size: 14px;
}

/* =============================================
   Toast Notification
   ============================================= */
.sb-toast {
	position: fixed;
	bottom: 30px;
	right: 30px;
	padding: 14px 24px;
	background: var(--sb-text);
	color: #fff;
	border-radius: var(--sb-radius);
	font-size: 14px;
	font-weight: 500;
	box-shadow: var(--sb-shadow-xl);
	z-index: 10000;
	opacity: 0;
	transform: translateY(20px);
	transition: all 0.3s ease;
	font-family: var(--sb-font);
}

.sb-toast.show {
	opacity: 1;
	transform: translateY(0);
}

.sb-toast.success {
	background: var(--sb-success);
}

.sb-toast.error {
	background: var(--sb-danger);
}

/* =============================================
   Loading Spinner
   ============================================= */
.sb-loading {
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 40px;
}

.sb-spinner {
	width: 28px;
	height: 28px;
	border: 3px solid var(--sb-border);
	border-top-color: var(--sb-primary);
	border-radius: 50%;
	animation: sb-spin 0.6s linear infinite;
}

@keyframes sb-spin {
	to {
		transform: rotate(360deg);
	}
}

/* =============================================
   Review Style (Text-based)
   ============================================= */
.sb-carousel-review-content {
	padding: 24px;
	height: 100%;
	display: flex;
	flex-direction: column;
	background: var(--sb-bg);
	min-height: 180px;
}

.sb-meta-top {
	display: flex;
	align-items: center;
	gap: 6px;
	margin-bottom: 16px;
	font-size: 13px;
	font-weight: 700;
}

.sb-custom-date {
	color: var(--sb-success);
}

.sb-custom-sep {
	color: var(--sb-border);
	font-size: 10px;
}

.sb-custom-author {
	color: var(--sb-text-secondary);
}

.sb-carousel-style-review .sb-carousel-title,
.sb-grid-style-review .sb-grid-item-title {
	font-size: 16px;
	font-weight: 700;
	margin-bottom: 12px;
	line-height: 1.4;
	color: var(--sb-text);
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.sb-carousel-style-review .sb-carousel-excerpt,
.sb-grid-style-review .sb-grid-excerpt {
	font-size: 14px;
	color: var(--sb-text-secondary);
	line-height: 1.6;
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
	overflow: hidden;
	margin-bottom: 0;
	flex: 1;
}

.sb-carousel-style-review .sb-carousel-slide {
	width: 320px;
}

.sb-grid-style-review .sb-grid-body {
	padding: 24px;
}

/* =============================================
   Responsive Design
   ============================================= */
@media (max-width: 1024px) {
	.sb-grid {
		grid-template-columns: repeat(2, 1fr) !important;
	}
}

@media (max-width: 768px) {

	.sb-container.sb-list-view,
	.sb-container.sb-single-view {
		grid-template-columns: 1fr;
	}

	.sb-sidebar {
		position: static;
		border-right: none;
		border-bottom: 1px solid var(--sb-border);
		padding: 12px 0;
		max-height: none;
	}

	.sb-sidebar-nav {
		flex-direction: row;
		overflow-x: auto;
		padding: 0 12px;
		gap: 4px;
		-webkit-overflow-scrolling: touch;
		scrollbar-width: none;
	}

	.sb-sidebar-nav::-webkit-scrollbar {
		display: none;
	}

	.sb-sidebar-item {
		padding: 8px 14px;
		font-size: 13px;
		flex-shrink: 0;
	}

	.sb-main {
		padding: 20px 16px;
	}

	.sb-board-title,
	.sb-grid-title {
		font-size: 18px;
	}

	.sb-post-link {
		padding: 16px 8px;
	}

	.sb-post-thumb {
		width: 70px;
		height: 70px;
	}

	.sb-post-detail {
		padding: 24px 18px;
	}

	.sb-detail-title {
		font-size: 20px;
	}

	.sb-detail-actions {
		flex-wrap: wrap;
	}

	.sb-grid {
		grid-template-columns: repeat(2, 1fr) !important;
		gap: 12px;
	}

	.sb-carousel-slide {
		width: 220px;
	}

	.sb-carousel-image {
		height: 150px;
	}
}

@media (max-width: 480px) {
	.sb-grid {
		grid-template-columns: 1fr !important;
	}

	.sb-post-title {
		font-size: 15px;
	}

	.sb-post-excerpt {
		-webkit-line-clamp: 1;
	}

	.sb-post-thumb {
		width: 60px;
		height: 60px;
	}

	.sb-detail-images {
		grid-template-columns: 1fr !important;
	}

	.sb-carousel-slide {
		width: 200px;
	}

	.sb-carousel-image {
		height: 130px;
	}
}

/* =============================================
   Shared Link Copy Toast
   ============================================= */
.sb-share-toast {
	position: fixed;
	bottom: 30px;
	left: 50%;
	transform: translateX(-50%) translateY(20px);
	padding: 12px 24px;
	background: var(--sb-text);
	color: #fff;
	border-radius: var(--sb-radius);
	font-size: 14px;
	z-index: 10001;
	opacity: 0;
	transition: all 0.3s ease;
	white-space: nowrap;
	font-family: var(--sb-font);
}

.sb-share-toast.show {
	opacity: 1;
	transform: translateX(-50%) translateY(0);
}

/* =============================================
   Announcement Banner [sb_announcement]
   ============================================= */
.sb-announcement-banner {
	display: flex;
	align-items: center;
	background-color: #f8fafc;
	border: 1px solid #e2e8f0;
	border-radius: var(--sb-radius);
	padding: 16px 20px;
	margin-bottom: 24px;
	gap: 16px;
	transition: var(--sb-transition);
}

.sb-announcement-banner:hover {
	border-color: #cbd5e1;
	background-color: #f1f5f9;
}

.sb-announcement-icon {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 32px;
	height: 32px;
	background: var(--sb-primary-light);
	color: var(--sb-primary);
	border-radius: 50%;
	flex-shrink: 0;
}

.sb-announcement-icon svg {
	width: 16px;
	height: 16px;
}

.sb-announcement-content {
	flex: 1;
	min-width: 0;
}

.sb-announcement-title {
	font-family: var(--sb-font);
	font-size: 15px;
	font-weight: 600;
	color: var(--sb-text);
	text-decoration: none;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	display: block;
	transition: var(--sb-transition);
}

.sb-announcement-title:hover {
	color: var(--sb-primary);
}

.sb-announcement-date {
	flex-shrink: 0;
	font-family: var(--sb-font);
	font-size: 13px;
	color: var(--sb-text-muted);
}