/* ==========================================================================
   KBoard T-01 Skin - 리스트형 레이아웃 (토스 스타일)
   ========================================================================== */

:root {
	--thumbnail2501-primary: #3182f6;
	--thumbnail2501-primary-dark: #1b64da;
	--thumbnail2501-danger: #f04452;
	--thumbnail2501-gray-50: #f9fafb;
	--thumbnail2501-gray-100: #f2f4f6;
	--thumbnail2501-gray-200: #e5e8eb;
	--thumbnail2501-gray-400: #b0b8c1;
	--thumbnail2501-gray-500: #8b95a1;
	--thumbnail2501-gray-600: #6b7684;
	--thumbnail2501-gray-800: #333d4b;
	--thumbnail2501-gray-900: #191f28;
	--thumbnail2501-white: #ffffff;
}

/* 기본 컨테이너 */
#kboard-thumbnail2501-list,
#kboard-thumbnail2501-document,
#kboard-thumbnail2501-editor {
	color: var(--thumbnail2501-gray-900);
	line-height: 1.6;
	margin: 0 auto;
	width: 100%;
}

/* ==========================================================================
   LIST - 목록 페이지
   ========================================================================== */

.thumbnail2501-list {
	border-top: 1px solid var(--thumbnail2501-gray-200);
}

.thumbnail2501-item {
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	gap: 24px;
	padding: 24px 0;
	border-bottom: 1px solid var(--thumbnail2501-gray-200);
}

.thumbnail2501-item.thumbnail2501-notice {
	background: var(--thumbnail2501-gray-50);
	margin: 0 -20px;
	padding: 24px 20px;
}

.thumbnail2501-item.thumbnail2501-popular {
	background: rgba(249, 115, 22, 0.05);
	margin: 0 -20px;
	padding: 24px 20px;
	border-left: 3px solid #f97316;
}

.thumbnail2501-popular-badge {
	display: inline-block;
	padding: 4px 10px;
	background: #f97316;
	color: white;
	font-size: 11px;
	font-weight: 600;
	border-radius: 4px;
	margin-bottom: 8px;
}

.thumbnail2501-content {
	flex: 1;
	min-width: 0;
}

.thumbnail2501-title {
	font-size: 18px;
	font-weight: 600;
	color: var(--thumbnail2501-gray-900);
	margin: 0 0 8px 0;
	line-height: 1.4;
}

.thumbnail2501-title a {
	color: inherit;
	text-decoration: none;
}

.thumbnail2501-title a:hover {
	color: var(--thumbnail2501-primary);
}

.thumbnail2501-secret {
	margin-right: 4px;
}

.thumbnail2501-new {
	display: inline-block;
	margin-right: 6px;
	padding: 1px 5px;
	font-size: 11px;
	font-weight: 600;
	color: white;
	background: var(--thumbnail2501-danger);
	border-radius: 3px;
	vertical-align: middle;
}

.thumbnail2501-summary {
	font-size: 14px;
	color: var(--thumbnail2501-gray-600);
	margin: 0 0 12px 0;
	line-height: 1.6;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.thumbnail2501-meta {
	font-size: 13px;
	color: var(--thumbnail2501-gray-500);
}

.thumbnail2501-date {
	color: var(--thumbnail2501-primary);
}

/* 썸네일 */
.thumbnail2501-thumbnail {
	flex-shrink: 0;
	width: 180px;
	height: 120px;
	border-radius: 12px;
	overflow: hidden;
	background: var(--thumbnail2501-gray-100);
}

.thumbnail2501-thumbnail img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.3s;
}

.thumbnail2501-thumbnail a:hover img {
	transform: scale(1.05);
}

/* 빈 상태 */
.thumbnail2501-empty {
	padding: 80px 20px;
	text-align: center;
	color: var(--thumbnail2501-gray-500);
	font-size: 15px;
}

.thumbnail2501-empty p {
	margin: 0;
}

/* 페이징 */
.thumbnail2501-pagination {
	text-align: center;
	margin: 40px 0;
}

.thumbnail2501-pagination ul {
	display: inline-flex;
	list-style: none;
	padding: 0;
	margin: 0;
	gap: 4px;
}

.thumbnail2501-pagination li {
	display: inline-block;
}

.thumbnail2501-pagination a,
.thumbnail2501-pagination span {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 36px;
	height: 36px;
	padding: 0 12px;
	border-radius: 8px;
	font-size: 14px;
	text-decoration: none;
	color: var(--thumbnail2501-gray-600);
	background: transparent;
	transition: all 0.2s;
}

.thumbnail2501-pagination a:hover {
	background: var(--thumbnail2501-gray-100);
	color: var(--thumbnail2501-gray-900);
}

.thumbnail2501-pagination .current a,
.thumbnail2501-pagination .current span {
	background: var(--thumbnail2501-primary);
	color: var(--thumbnail2501-white);
}

/* 검색 */
.thumbnail2501-search {
	margin: 20px 0;
}

.thumbnail2501-search form {
	display: flex;
	justify-content: center;
	gap: 8px;
}

.thumbnail2501-search select,
.thumbnail2501-search input[type="text"] {
	padding: 10px 16px;
	border: 1px solid var(--thumbnail2501-gray-200);
	border-radius: 8px;
	font-size: 14px;
	background: var(--thumbnail2501-white);
}

.thumbnail2501-search input[type="text"] {
	width: 240px;
}

.thumbnail2501-search input:focus,
.thumbnail2501-search select:focus {
	outline: none;
	border-color: var(--thumbnail2501-primary);
}

.thumbnail2501-search button {
	padding: 10px 20px;
	background: var(--thumbnail2501-gray-900);
	color: var(--thumbnail2501-white);
	border: none;
	border-radius: 8px;
	font-size: 14px;
	cursor: pointer;
	transition: background 0.2s;
}

.thumbnail2501-search button:hover {
	background: var(--thumbnail2501-gray-800);
}

/* 버튼 영역 */
.thumbnail2501-control {
	text-align: right;
	margin-top: 20px;
}

.thumbnail2501-btn-write {
	display: inline-block;
	padding: 12px 24px;
	background: var(--thumbnail2501-primary);
	color: var(--thumbnail2501-white);
	text-decoration: none;
	border-radius: 8px;
	font-size: 14px;
	font-weight: 500;
	transition: background 0.2s;
}

.thumbnail2501-btn-write:hover {
	background: var(--thumbnail2501-primary-dark);
	color: var(--thumbnail2501-white);
}

/* ==========================================================================
   DOCUMENT - 상세 페이지
   ========================================================================== */

.thumbnail2501-doc-header {
	text-align: center;
	padding-bottom: 32px;
	margin-bottom: 40px;
	border-bottom: 1px solid var(--thumbnail2501-gray-200);
}

.thumbnail2501-doc-title {
	font-size: 28px;
	font-weight: 700;
	color: var(--thumbnail2501-gray-900);
	margin: 0 0 16px 0;
	line-height: 1.4;
}

.thumbnail2501-doc-meta {
	font-size: 14px;
	color: var(--thumbnail2501-gray-500);
}

.thumbnail2501-doc-date {
	color: var(--thumbnail2501-gray-500);
}

/* 인트로 */
.thumbnail2501-doc-intro {
	background: var(--thumbnail2501-gray-50);
	border-left: 4px solid var(--thumbnail2501-primary);
	padding: 20px 24px;
	margin-bottom: 40px;
	border-radius: 0 8px 8px 0;
}

.thumbnail2501-doc-intro p {
	margin: 0;
	font-size: 15px;
	color: var(--thumbnail2501-gray-800);
	line-height: 1.7;
}

/* 본문 */
.thumbnail2501-doc-content {
	font-size: 16px;
	line-height: 1.8;
	color: var(--thumbnail2501-gray-800);
	margin-bottom: 40px;
}

.thumbnail2501-doc-content img {
	max-width: 100%;
	height: auto;
	border-radius: 8px;
	margin: 24px 0;
}

.thumbnail2501-doc-content p {
	margin: 0 0 20px 0;
}

.thumbnail2501-doc-content h2,
.thumbnail2501-doc-content h3 {
	margin: 32px 0 16px 0;
	color: var(--thumbnail2501-gray-900);
}

/* 첨부파일 */
.thumbnail2501-doc-attachments {
	background: var(--thumbnail2501-gray-50);
	padding: 20px;
	border-radius: 8px;
	margin: 40px 0;
}

.thumbnail2501-doc-attachments strong {
	display: block;
	font-size: 14px;
	margin-bottom: 12px;
	color: var(--thumbnail2501-gray-800);
}

.thumbnail2501-doc-attachments ul {
	list-style: none;
	padding: 0;
	margin: 0;
}

.thumbnail2501-doc-attachments li {
	padding: 8px 0;
}

.thumbnail2501-doc-attachments a {
	color: var(--thumbnail2501-primary);
	text-decoration: none;
	font-size: 14px;
}

.thumbnail2501-doc-attachments a:hover {
	text-decoration: underline;
}

/* 버튼 */
.thumbnail2501-doc-actions {
	display: flex;
	justify-content: center;
	gap: 8px;
	margin: 40px 0;
	padding-top: 32px;
	border-top: 1px solid var(--thumbnail2501-gray-200);
}

.thumbnail2501-btn {
	display: inline-block;
	padding: 10px 20px;
	border: 1px solid var(--thumbnail2501-gray-200);
	border-radius: 8px;
	background: var(--thumbnail2501-white);
	color: var(--thumbnail2501-gray-800);
	text-decoration: none;
	font-size: 14px;
	transition: all 0.2s;
}

.thumbnail2501-btn:hover {
	background: var(--thumbnail2501-gray-100);
}

.thumbnail2501-btn-primary {
	background: var(--thumbnail2501-primary);
	border-color: var(--thumbnail2501-primary);
	color: var(--thumbnail2501-white);
}

.thumbnail2501-btn-primary:hover {
	background: var(--thumbnail2501-primary-dark);
	color: var(--thumbnail2501-white);
}

.thumbnail2501-btn-danger {
	border-color: var(--thumbnail2501-danger);
	color: var(--thumbnail2501-danger);
}

.thumbnail2501-btn-danger:hover {
	background: var(--thumbnail2501-danger);
	color: var(--thumbnail2501-white);
}

/* 댓글 */
.thumbnail2501-doc-comments {
	margin-top: 60px;
	padding-top: 40px;
	border-top: 1px solid var(--thumbnail2501-gray-200);
}

/* ==========================================================================
   EDITOR - 에디터 페이지
   ========================================================================== */

#kboard-thumbnail2501-editor {
	width: 100%;
	margin: 0 auto;
	padding: 0;
}

.thumbnail2501-editor-form {
	margin-bottom: 24px;
}

/* 에디터 필드 행 */
.kboard-attr-row {
	margin-bottom: 24px;
	padding-bottom: 24px;
	border-bottom: 1px solid var(--thumbnail2501-gray-200);
}

.kboard-attr-row:last-child {
	border-bottom: none;
}

/* 필드 라벨 */
.kboard-attr-row .attr-name {
	display: block;
	font-size: 14px;
	font-weight: 600;
	color: var(--thumbnail2501-gray-900);
	margin-bottom: 10px;
}

.kboard-attr-row .field-name {
	color: var(--thumbnail2501-gray-900);
}

.kboard-attr-row .attr-required-text {
	color: var(--thumbnail2501-danger);
	margin-left: 4px;
}

/* 필드 값 영역 */
.kboard-attr-row .attr-value {
	width: 100%;
}

/* 입력 필드 */
.kboard-attr-row input[type="text"],
.kboard-attr-row input[type="password"],
.kboard-attr-row input[type="email"],
.kboard-attr-row input[type="url"],
.kboard-attr-row input[type="tel"],
.kboard-attr-row input[type="number"],
.kboard-attr-row input[type="datetime-local"],
.kboard-attr-row textarea,
.kboard-attr-row select {
	width: 100%;
	padding: 12px 14px;
	border: 1px solid var(--thumbnail2501-gray-200);
	border-radius: 8px;
	font-size: 15px;
	color: var(--thumbnail2501-gray-900);
	background: white;
	transition: all 0.2s;
}

.kboard-attr-row input:focus,
.kboard-attr-row textarea:focus,
.kboard-attr-row select:focus {
	outline: none;
	border-color: var(--thumbnail2501-primary);
	box-shadow: 0 0 0 3px rgba(49, 130, 246, 0.1);
}

.kboard-attr-row textarea,
.kboard-attr-row .editor-textarea {
	min-height: 200px;
	resize: vertical;
	line-height: 1.6;
}

/* 파일 입력 */
.kboard-attr-row input[type="file"] {
	padding: 8px 0;
	border: none;
	font-size: 14px;
}

/* 체크박스/라디오 */
.kboard-attr-row .attr-value-label,
.kboard-attr-row .attr-value-option {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	margin-right: 16px;
	margin-bottom: 8px;
	font-size: 14px;
	color: var(--thumbnail2501-gray-900);
	cursor: pointer;
}

.kboard-attr-row input[type="checkbox"],
.kboard-attr-row input[type="radio"] {
	width: 18px;
	height: 18px;
	cursor: pointer;
}

/* 리셋 버튼 */
.kboard-attr-row .attr-reset-button {
	display: inline-block;
	margin-left: 8px;
	padding: 4px 12px;
	font-size: 13px;
	color: var(--thumbnail2501-gray-600);
	border: 1px solid var(--thumbnail2501-gray-200);
	border-radius: 6px;
	transition: all 0.2s;
}

.kboard-attr-row .attr-reset-button:hover {
	background: var(--thumbnail2501-gray-100);
	color: var(--thumbnail2501-gray-900);
}

/* 설명 텍스트 */
.kboard-attr-row .description {
	margin-top: 8px;
	font-size: 13px;
	color: var(--thumbnail2501-gray-500);
	line-height: 1.5;
}

/* 콘텐츠 에디터 영역 */
.kboard-attr-row .kboard-content {
	width: 100%;
}

.kboard-attr-row .kboard-content iframe {
	border: 1px solid var(--thumbnail2501-gray-200);
	border-radius: 8px;
}

/* 주소 검색 */
.kboard-row-postcode,
.kboard-row-address-1,
.kboard-row-address-2 {
	margin-bottom: 8px;
}

.kboard-row-postcode input {
	display: inline-block;
	width: auto !important;
	margin-right: 8px;
}

.kboard-postcode-address-search-button {
	padding: 12px 16px;
	background: var(--thumbnail2501-gray-900);
	color: white;
	border: none;
	border-radius: 8px;
	font-size: 14px;
	cursor: pointer;
	transition: all 0.2s;
}

.kboard-postcode-address-search-button:hover {
	background: var(--thumbnail2501-gray-800);
}

/* CAPTCHA */
.kboard-attr-row .g-recaptcha {
	margin-top: 8px;
}

/* 미디어 버튼 */
.kboard-attr-row a {
	color: var(--thumbnail2501-primary);
	text-decoration: none;
	font-weight: 500;
}

.kboard-attr-row a:hover {
	text-decoration: underline;
}

/* 레거시 폼 그룹 (하위 호환) */
.thumbnail2501-form-group {
	margin-bottom: 24px;
}

.thumbnail2501-form-group > label {
	display: block;
	font-size: 14px;
	font-weight: 500;
	color: var(--thumbnail2501-gray-800);
	margin-bottom: 8px;
}

.thumbnail2501-form-group > label .required {
	color: var(--thumbnail2501-danger);
}

.thumbnail2501-form-group input[type="text"],
.thumbnail2501-form-group input[type="password"],
.thumbnail2501-form-group textarea,
.thumbnail2501-form-group select {
	width: 100%;
	padding: 12px 16px;
	border: 1px solid var(--thumbnail2501-gray-200);
	border-radius: 8px;
	font-size: 15px;
	transition: border-color 0.2s;
	box-sizing: border-box;
}

.thumbnail2501-form-group input:focus,
.thumbnail2501-form-group textarea:focus,
.thumbnail2501-form-group select:focus {
	outline: none;
	border-color: var(--thumbnail2501-primary);
}

.thumbnail2501-form-row {
	display: flex;
	gap: 16px;
}

.thumbnail2501-form-half {
	flex: 1;
}

.thumbnail2501-checkbox {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	cursor: pointer;
	font-size: 14px;
	font-weight: normal;
}

.thumbnail2501-checkbox input {
	width: 18px;
	height: 18px;
}

/* Editor Actions */
.thumbnail2501-editor-actions {
	display: flex;
	justify-content: center;
	gap: 8px;
	padding-top: 24px;
	border-top: 1px solid var(--thumbnail2501-gray-200);
	margin-top: 32px;
}

/* ==========================================================================
   LATEST - 최신글
   ========================================================================== */

.kboard-thumbnail2501-latest {
	width: 100%;
}

.thumbnail2501-latest-list {
	border-top: 1px solid var(--thumbnail2501-gray-200);
}

.thumbnail2501-latest-item {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 20px;
	padding: 20px 0;
	border-bottom: 1px solid var(--thumbnail2501-gray-200);
}

.thumbnail2501-latest-content {
	flex: 1;
	min-width: 0;
}

.thumbnail2501-latest-title {
	font-size: 16px;
	font-weight: 600;
	color: var(--thumbnail2501-gray-900);
	margin: 0 0 6px 0;
	line-height: 1.4;
}

.thumbnail2501-latest-title a {
	color: inherit;
	text-decoration: none;
}

.thumbnail2501-latest-title a:hover {
	color: var(--thumbnail2501-primary);
}

.thumbnail2501-latest-summary {
	font-size: 13px;
	color: var(--thumbnail2501-gray-600);
	margin: 0 0 8px 0;
	line-height: 1.5;
	display: -webkit-box;
	-webkit-line-clamp: 1;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.thumbnail2501-latest-date {
	font-size: 12px;
	color: var(--thumbnail2501-primary);
}

.thumbnail2501-latest-thumbnail {
	flex-shrink: 0;
	width: 180px;
	height: 120px;
	border-radius: 8px;
	overflow: hidden;
	background: var(--thumbnail2501-gray-100);
}

.thumbnail2501-latest-thumbnail img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.3s;
}

.thumbnail2501-latest-thumbnail a:hover img {
	transform: scale(1.05);
}

.thumbnail2501-latest-no-image {
	width: 100%;
	height: 100%;
	background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.thumbnail2501-latest-empty {
	padding: 40px 20px;
	text-align: center;
	color: var(--thumbnail2501-gray-500);
	font-size: 14px;
}

.thumbnail2501-latest-empty p {
	margin: 0;
}

/* ==========================================================================
   반응형
   ========================================================================== */

@media (max-width: 768px) {
	.thumbnail2501-item {
		flex-direction: column-reverse;
		gap: 16px;
	}

	.thumbnail2501-thumbnail {
		width: 100%;
		height: 180px;
	}

	.thumbnail2501-title {
		font-size: 16px;
	}

	.thumbnail2501-doc-title {
		font-size: 22px;
	}

	.thumbnail2501-form-row {
		flex-direction: column;
		gap: 0;
	}

	/* 검색 폼 모바일 */
	.thumbnail2501-search form {
		flex-wrap: wrap;
	}

	.thumbnail2501-search select {
		flex: 0 0 auto;
	}

	.thumbnail2501-search input[type="text"] {
		flex: 1;
		min-width: 0;
		width: auto;
	}

	.thumbnail2501-search button {
		flex: 0 0 auto;
	}

	/* 글쓰기 버튼 모바일 */
	.thumbnail2501-control {
		text-align: center;
	}

	.thumbnail2501-btn-write {
		display: block;
		width: 100%;
		text-align: center;
	}

	/* 상세페이지 버튼 모바일 */
	.thumbnail2501-doc-actions {
		flex-wrap: wrap;
	}

	.thumbnail2501-doc-actions .thumbnail2501-btn {
		flex: 1;
		min-width: 80px;
		text-align: center;
	}

	/* 에디터 버튼 모바일 */
	.thumbnail2501-editor-actions {
		flex-wrap: wrap;
	}

	.thumbnail2501-editor-actions .thumbnail2501-btn {
		flex: 1;
		min-width: 80px;
		text-align: center;
	}

	.thumbnail2501-latest-item {
		gap: 12px;
	}

	.thumbnail2501-latest-thumbnail {
		width: 80px;
		height: 60px;
	}

	.thumbnail2501-latest-title {
		font-size: 14px;
	}
}

/* ==========================================================================
   CONFIRM - 비밀번호 확인
   ========================================================================== */

#kboard-thumbnail2501-confirm {
	max-width: 500px;
	margin: 60px auto;
	padding: 20px;
}

.thumbnail2501-confirm-container {
	background: var(--thumbnail2501-white);
	border: 1px solid var(--thumbnail2501-gray-200);
	border-radius: 12px;
	padding: 40px;
}

.thumbnail2501-confirm-title {
	font-size: 22px;
	font-weight: 700;
	color: var(--thumbnail2501-gray-900);
	margin: 0 0 24px 0;
	text-align: center;
}

.thumbnail2501-error-message {
	background: #FFF5F5;
	border: 1px solid #FC8181;
	border-radius: 8px;
	padding: 12px 16px;
	margin-top: 12px;
	color: #C53030;
	font-size: 14px;
}

.thumbnail2501-confirm-actions {
	display: flex;
	justify-content: center;
	gap: 8px;
	margin-top: 24px;
}

/* ==========================================================================
   CATEGORY - 카테고리
   ========================================================================== */

#kboard-thumbnail2501-list .kboard-category {
	margin-bottom: 20px;
}

#kboard-thumbnail2501-list .category-mobile {
	display: none;
}

#kboard-thumbnail2501-list .kboard-category select {
	padding: 10px 16px;
	border: 1px solid var(--thumbnail2501-gray-200);
	border-radius: 8px;
	font-size: 14px;
	background: var(--thumbnail2501-white);
	margin-right: 8px;
}

#kboard-thumbnail2501-list .kboard-category-list {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	list-style: none;
	padding: 0;
	margin: 0 0 20px 0;
}

#kboard-thumbnail2501-list .kboard-category-list li a {
	display: inline-block;
	padding: 8px 16px;
	border: 1px solid var(--thumbnail2501-gray-200);
	border-radius: 20px;
	text-decoration: none;
	color: var(--thumbnail2501-gray-800);
	font-size: 14px;
	transition: all 0.2s;
}

#kboard-thumbnail2501-list .kboard-category-list li a:hover {
	background: var(--thumbnail2501-gray-50);
	border-color: var(--thumbnail2501-primary);
	color: var(--thumbnail2501-primary);
}

#kboard-thumbnail2501-list .kboard-category-list li.kboard-category-selected a {
	background: var(--thumbnail2501-primary);
	border-color: var(--thumbnail2501-primary);
	color: var(--thumbnail2501-white);
}

/* 트리 카테고리 */
#kboard-thumbnail2501-list .kboard-tree-category-search {
	margin-bottom: 24px;
}

#kboard-thumbnail2501-list .kboard-tree-category-wrap {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

#kboard-thumbnail2501-list .kboard-search-option-wrap select {
	padding: 10px 16px;
	border: 1px solid var(--thumbnail2501-gray-200);
	border-radius: 8px;
	font-size: 14px;
	background: var(--thumbnail2501-white);
}

#kboard-thumbnail2501-list .kboard-search-option-wrap select:focus {
	outline: none;
	border-color: var(--thumbnail2501-primary);
}

#kboard-thumbnail2501-list .kboard-tree-category {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	list-style: none;
	padding: 0;
	margin: 0;
}

#kboard-thumbnail2501-list .kboard-tree-category li a {
	display: inline-block;
	padding: 8px 16px;
	border: 1px solid var(--thumbnail2501-gray-200);
	border-radius: 20px;
	text-decoration: none;
	color: var(--thumbnail2501-gray-800);
	font-size: 14px;
	transition: all 0.2s;
}

#kboard-thumbnail2501-list .kboard-tree-category li a:hover {
	background: var(--thumbnail2501-gray-50);
	border-color: var(--thumbnail2501-primary);
	color: var(--thumbnail2501-primary);
}

#kboard-thumbnail2501-list .kboard-tree-category li.kboard-category-selected a {
	background: var(--thumbnail2501-primary);
	border-color: var(--thumbnail2501-primary);
	color: var(--thumbnail2501-white);
}

@media (max-width: 768px) {
	#kboard-thumbnail2501-list .category-mobile {
		display: block;
	}
	#kboard-thumbnail2501-list .category-pc {
		display: none;
	}
}