@charset "utf-8";
/**
 * KBoard Thread 2601 Lecture Skin
 * 비밀글 전용 파일 다운로드 게시판 - 제목+본문 2열 카드 레이아웃
 */

:root {
	--kboard-primary: #2563eb;
	--kboard-primary-hover: #1d4ed8;
	--kboard-text: #1e293b;
	--kboard-text-muted: #64748b;
	--kboard-bg: #ffffff;
	--kboard-bg-alt: #f8fafc;
	--kboard-border: #e2e8f0;
	--kboard-danger: #ef4444;
	--kboard-font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", "Segoe UI", Roboto, "Noto Sans KR", "Helvetica Neue", Arial, sans-serif;
	--kboard-font-size: 15px;
	--kboard-radius: 8px;
	--kboard-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

/* === Global Reset === */
#kboard-thread-2601-lecture-list,
#kboard-thread-2601-lecture-document,
#kboard-thread-2601-lecture-editor,
#kboard-thread-2601-lecture-latest {
	font-family: var(--kboard-font-family);
	font-size: var(--kboard-font-size);
	color: var(--kboard-text);
	box-sizing: border-box;
	line-height: 1.6;
	margin: 20px 0;
}

#kboard-thread-2601-lecture-list *,
#kboard-thread-2601-lecture-document *,
#kboard-thread-2601-lecture-editor *,
#kboard-thread-2601-lecture-latest *,
#kboard-thread-2601-lecture-list *::before,
#kboard-thread-2601-lecture-document *::before,
#kboard-thread-2601-lecture-editor *::before,
#kboard-thread-2601-lecture-list *::after,
#kboard-thread-2601-lecture-document *::after,
#kboard-thread-2601-lecture-editor *::after {
	box-sizing: inherit;
}

#kboard-thread-2601-lecture-list a,
#kboard-thread-2601-lecture-document a,
#kboard-thread-2601-lecture-editor a {
	text-decoration: none;
	color: inherit;
	transition: color 0.2s;
}

#kboard-thread-2601-lecture-list img,
#kboard-thread-2601-lecture-document img {
	max-width: 100%;
	height: auto;
	vertical-align: middle;
}

/* === Buttons === */
a.kboard-default-button-small,
input.kboard-default-button-small,
button.kboard-default-button-small {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	height: 36px;
	padding: 0 16px;
	font-size: 14px;
	font-weight: 500;
	color: #fff !important;
	background-color: var(--kboard-text) !important;
	border: 1px solid transparent;
	border-radius: var(--kboard-radius);
	cursor: pointer;
	transition: all 0.2s ease;
	line-height: 1;
	box-shadow: var(--kboard-shadow-sm);
}

a.kboard-default-button-small:hover,
button.kboard-default-button-small:hover {
	background-color: var(--kboard-primary) !important;
	transform: translateY(-1px);
}

/* === List: 2열 카드 그리드 === */
#kboard-thread-2601-lecture-list .kboard-list-group {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 16px;
}

@media (max-width: 768px) {
	#kboard-thread-2601-lecture-list .kboard-list-group {
		grid-template-columns: 1fr;
	}
}

/* --- 카드 --- */
#kboard-thread-2601-lecture-list .kboard-lecture-card {
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	padding: 20px;
	background: #fff;
	border: 1px solid var(--kboard-border);
	border-radius: var(--kboard-radius);
	transition: box-shadow 0.2s, transform 0.2s, border-color 0.2s;
	position: relative;
	color: var(--kboard-text);
}

#kboard-thread-2601-lecture-list .kboard-lecture-card:hover {
	box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
	transform: translateY(-2px);
	border-color: var(--kboard-primary);
}

#kboard-thread-2601-lecture-list .kboard-lecture-card-body {
	flex: 1;
}

#kboard-thread-2601-lecture-list .kboard-lecture-title {
	margin: 0 0 8px 0;
	font-size: 16px;
	font-weight: 700;
	line-height: 1.4;
	color: var(--kboard-text);
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

#kboard-thread-2601-lecture-list .kboard-lecture-excerpt {
	font-size: 14px;
	line-height: 1.6;
	color: var(--kboard-text-muted);
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
	margin: 0;
}

#kboard-thread-2601-lecture-list .kboard-lecture-card-meta {
	display: flex;
	align-items: center;
	gap: 8px;
	margin-top: 12px;
	font-size: 13px;
	color: var(--kboard-text-muted);
}

#kboard-thread-2601-lecture-list .kboard-lecture-attach-badge {
	display: inline-block;
	padding: 2px 8px;
	font-size: 11px;
	font-weight: 600;
	background: #eff6ff;
	color: var(--kboard-primary);
	border-radius: 4px;
	border: 1px solid #bfdbfe;
}

#kboard-thread-2601-lecture-list .kboard-lecture-secret-badge {
	font-size: 14px;
}

/* 관리자 액션 */
#kboard-thread-2601-lecture-list .kboard-lecture-admin-actions {
	position: absolute;
	top: 8px;
	right: 8px;
	display: flex;
	gap: 4px;
	opacity: 0;
	transition: opacity 0.2s;
	z-index: 10;
}

#kboard-thread-2601-lecture-list .kboard-lecture-card:hover .kboard-lecture-admin-actions {
	opacity: 1;
}

#kboard-thread-2601-lecture-list .kboard-lecture-action-btn {
	display: inline-block;
	padding: 4px 10px;
	background: rgba(0, 0, 0, 0.6);
	color: #fff;
	border-radius: 4px;
	font-size: 11px;
	font-weight: 500;
	cursor: pointer;
	transition: background 0.2s;
}

#kboard-thread-2601-lecture-list .kboard-lecture-action-btn:hover {
	background: var(--kboard-primary);
}

#kboard-thread-2601-lecture-list .kboard-lecture-action-delete:hover {
	background: #ef4444;
}

@media (max-width: 768px) {
	#kboard-thread-2601-lecture-list .kboard-lecture-admin-actions {
		opacity: 1;
	}
}

/* === Loading === */
#kboard-thread-2601-lecture-loading {
	color: var(--kboard-text-muted);
	font-size: 14px;
	display: flex;
	justify-content: center;
	align-items: center;
	gap: 8px;
	padding: 40px 0;
}

/* === Floating Write Button === */
#kboard-thread-2601-lecture-list .kboard-floating-write-button-wrap {
	position: fixed;
	bottom: 30px;
	right: 30px;
	z-index: 999;
}

#kboard-thread-2601-lecture-list .kboard-floating-write-button {
	display: flex;
	justify-content: center;
	align-items: center;
	height: 48px;
	padding: 0 24px;
	background-color: var(--kboard-primary);
	color: #fff;
	border-radius: 24px;
	font-size: 16px;
	font-weight: 600;
	box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
	transition: all 0.3s;
	text-decoration: none;
}

#kboard-thread-2601-lecture-list .kboard-floating-write-button:hover {
	background-color: var(--kboard-primary-hover);
	transform: translateY(-2px);
	box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

#kboard-thread-2601-lecture-list .kboard-write-text {
	line-height: 1;
}

/* === 카테고리 가로 스크롤 === */
#kboard-thread-2601-lecture-list .kboard-category.category-mobile,
#kboard-thread-2601-lecture-list .kboard-category.category-pc {
	width: 100%;
	overflow-x: auto;
	overflow-y: hidden;
	white-space: nowrap;
	-ms-overflow-style: none;
	scrollbar-width: none;
	margin-bottom: 25px;
	padding-bottom: 5px;
	text-align: center;
}

#kboard-thread-2601-lecture-list .kboard-category.category-mobile select {
	width: 100%;
}

#kboard-thread-2601-lecture-list .kboard-category.category-mobile::-webkit-scrollbar,
#kboard-thread-2601-lecture-list .kboard-category.category-pc::-webkit-scrollbar {
	display: none;
}

#kboard-thread-2601-lecture-list .kboard-category.category-mobile ul,
#kboard-thread-2601-lecture-list .kboard-category.category-pc ul {
	display: inline-flex;
	padding: 0;
	margin: 0;
	list-style: none;
	width: auto;
}

#kboard-thread-2601-lecture-list .kboard-category.category-mobile li,
#kboard-thread-2601-lecture-list .kboard-category.category-pc li {
	display: inline-block;
	margin-right: 8px;
}

#kboard-thread-2601-lecture-list .kboard-category.category-mobile li a,
#kboard-thread-2601-lecture-list .kboard-category.category-pc li a {
	display: inline-block;
	padding: 8px 18px;
	font-size: 14px;
	font-weight: 500;
	color: var(--kboard-text-muted);
	background-color: var(--kboard-bg-alt);
	border: 1px solid var(--kboard-border);
	border-radius: 20px;
	transition: all 0.2s ease;
}

#kboard-thread-2601-lecture-list .kboard-category.category-mobile li.kboard-category-selected a,
#kboard-thread-2601-lecture-list .kboard-category.category-pc li.kboard-category-selected a,
#kboard-thread-2601-lecture-list .kboard-category.category-mobile li a:hover,
#kboard-thread-2601-lecture-list .kboard-category.category-pc li a:hover {
	background-color: var(--kboard-primary);
	color: #fff;
	border-color: var(--kboard-primary);
}

@media screen and (min-width: 768px) {
	#kboard-thread-2601-lecture-list .kboard-category.category-mobile {
		display: none !important;
	}
}

/* === Document View === */
#kboard-thread-2601-lecture-document .kboard-document-wrap {
	background: #fff;
}

#kboard-thread-2601-lecture-document .kboard-title {
	margin: 0;
	padding: 24px 0 16px;
	font-size: 26px;
	font-weight: 700;
	letter-spacing: -0.02em;
	color: #0f172a;
	border-bottom: 1px solid var(--kboard-border);
}

#kboard-thread-2601-lecture-document .kboard-content {
	padding: 24px 0;
	font-size: 16px;
	line-height: 1.8;
}

#kboard-thread-2601-lecture-document .content-view img.alignleft {
	float: left;
	margin: 0 20px 15px 0;
}
#kboard-thread-2601-lecture-document .content-view img.alignright {
	float: right;
	margin: 0 0 15px 20px;
}
#kboard-thread-2601-lecture-document .content-view img.aligncenter {
	display: block;
	margin: 15px auto;
}

#kboard-thread-2601-lecture-document .content-view::after {
	content: "";
	display: table;
	clear: both;
}

#kboard-thread-2601-lecture-document .content-view ul {
	list-style: disc;
	margin: 1em 0;
	padding-left: 2em;
}
#kboard-thread-2601-lecture-document .content-view ol {
	list-style: decimal;
	margin: 1em 0;
	padding-left: 2em;
}

/* === 첨부파일 === */
#kboard-thread-2601-lecture-document .kboard-attach {
	padding-top: 24px;
	border-top: 1px solid var(--kboard-border);
}

#kboard-thread-2601-lecture-document .kboard-attach-title {
	margin: 0 0 12px 0;
	font-size: 16px;
	font-weight: 700;
	color: var(--kboard-text);
}

#kboard-thread-2601-lecture-document .kboard-attach-list {
	display: flex;
	flex-direction: column;
	gap: 8px;
}

#kboard-thread-2601-lecture-document .kboard-attach-item {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 10px 14px;
	background: var(--kboard-bg-alt);
	border-radius: 6px;
	transition: background 0.2s;
	color: var(--kboard-text);
	font-size: 14px;
}

#kboard-thread-2601-lecture-document .kboard-attach-item:hover {
	background: #eef2ff;
}

#kboard-thread-2601-lecture-document .kboard-attach-icon {
	font-size: 16px;
	flex-shrink: 0;
}

#kboard-thread-2601-lecture-document .kboard-attach-filename {
	flex: 1;
	font-weight: 500;
	word-break: break-all;
}

#kboard-thread-2601-lecture-document .kboard-attach-download-text {
	flex-shrink: 0;
	padding: 4px 12px;
	background: var(--kboard-primary);
	color: #fff;
	border-radius: 4px;
	font-size: 12px;
	font-weight: 600;
	transition: background 0.2s;
}

#kboard-thread-2601-lecture-document .kboard-attach-item:hover .kboard-attach-download-text {
	background: var(--kboard-primary-hover);
}

/* === Control === */
#kboard-thread-2601-lecture-document .kboard-control {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding-top: 20px;
	margin-top: 20px;
	border-top: 1px solid var(--kboard-border);
	gap: 10px;
}

#kboard-thread-2601-lecture-document .kboard-control .left,
#kboard-thread-2601-lecture-document .kboard-control .right {
	display: flex;
	gap: 8px;
}

/* === Editor === */
#kboard-thread-2601-lecture-editor .kboard-attr-row {
	margin-bottom: 24px;
}

#kboard-thread-2601-lecture-editor .kboard-attr-row input[type=text],
#kboard-thread-2601-lecture-editor .kboard-attr-row input[type=password],
#kboard-thread-2601-lecture-editor .kboard-attr-row input[type=email],
#kboard-thread-2601-lecture-editor .kboard-attr-row input[type=number],
#kboard-thread-2601-lecture-editor .kboard-attr-row input[type=url],
#kboard-thread-2601-lecture-editor .kboard-attr-row input[type=tel],
#kboard-thread-2601-lecture-editor .kboard-attr-row input[type=date],
#kboard-thread-2601-lecture-editor .kboard-attr-row input[type=file],
#kboard-thread-2601-lecture-editor .kboard-attr-row textarea,
#kboard-thread-2601-lecture-editor .kboard-attr-row select {
	width: 100%;
	padding: 12px 14px;
	border: 1px solid var(--kboard-border);
	border-radius: 6px;
	font-size: 15px;
	transition: border-color 0.2s, box-shadow 0.2s;
}

#kboard-thread-2601-lecture-editor .kboard-attr-row input:focus,
#kboard-thread-2601-lecture-editor .kboard-attr-row textarea:focus,
#kboard-thread-2601-lecture-editor .kboard-attr-row select:focus {
	border-color: var(--kboard-primary);
	box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
	outline: none;
}

#kboard-thread-2601-lecture-editor .attr-name {
	display: block;
	margin-bottom: 8px;
	font-weight: 600;
	color: var(--kboard-text);
	font-size: 14px;
}

#kboard-thread-2601-lecture-editor .attr-name .attr-required-text {
	color: var(--kboard-danger);
	margin-left: 4px;
}

#kboard-thread-2601-lecture-editor button[type=submit] {
	background-color: var(--kboard-primary) !important;
	color: #fff !important;
	border: none;
}

#kboard-thread-2601-lecture-editor button[type=submit]:hover {
	background-color: var(--kboard-primary-hover) !important;
}

#kboard-thread-2601-lecture-editor .kboard-control {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 20px 0;
	border-top: 1px solid var(--kboard-border);
	margin-top: 30px;
	gap: 10px;
}

#kboard-thread-2601-lecture-editor .kboard-control .left,
#kboard-thread-2601-lecture-editor .kboard-control .right {
	display: flex;
	gap: 8px;
}

/* === Editor: 비밀글 / 비밀번호 필드 === */
#kboard-thread-2601-lecture-editor .kboard-attr-row .attr-value .attr-value-option {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: 14px;
	cursor: pointer;
	margin-right: 16px;
}

#kboard-thread-2601-lecture-editor .kboard-attr-row .attr-value .attr-value-option input[type=checkbox] {
	width: 16px;
	height: 16px;
	accent-color: var(--kboard-primary);
	cursor: pointer;
}

#kboard-thread-2601-lecture-editor .secret-password-row {
	margin-top: 8px;
}

#kboard-thread-2601-lecture-editor .kboard-attr-password input[type=password] {
	width: 100%;
	padding: 12px 14px;
	border: 1px solid var(--kboard-border);
	border-radius: 6px;
	font-size: 15px;
	transition: border-color 0.2s, box-shadow 0.2s;
}

#kboard-thread-2601-lecture-editor .kboard-attr-password input[type=password]:focus {
	border-color: var(--kboard-primary);
	box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
	outline: none;
}

/* === Confirm (비밀글 비밀번호 입력) === */
#kboard-thread-2601-lecture-confirm {
	max-width: 480px;
	margin: 40px auto;
	padding: 32px;
	background: #fff;
	border: 1px solid var(--kboard-border);
	border-radius: 12px;
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

#kboard-thread-2601-lecture-confirm .kboard-attr-row {
	margin-bottom: 0;
}

#kboard-thread-2601-lecture-confirm .attr-name {
	display: block;
	margin-bottom: 8px;
	font-weight: 600;
	font-size: 15px;
	color: var(--kboard-text);
}

#kboard-thread-2601-lecture-confirm input[type=password] {
	width: 100%;
	padding: 12px 14px;
	border: 1px solid var(--kboard-border);
	border-radius: 6px;
	font-size: 15px;
	transition: border-color 0.2s, box-shadow 0.2s;
}

#kboard-thread-2601-lecture-confirm input[type=password]:focus {
	border-color: var(--kboard-primary);
	box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
	outline: none;
}

#kboard-thread-2601-lecture-confirm .description {
	margin-top: 8px;
	font-size: 13px;
	color: var(--kboard-danger);
}

#kboard-thread-2601-lecture-confirm .kboard-control {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-top: 24px;
}

#kboard-thread-2601-lecture-confirm .kboard-control .left,
#kboard-thread-2601-lecture-confirm .kboard-control .right {
	display: flex;
	gap: 8px;
}

/* === Mobile === */
@media screen and (max-width: 767px) {
	#kboard-thread-2601-lecture-list .kboard-category.category-pc {
		display: none !important;
	}

	#kboard-thread-2601-lecture-list .kboard-lecture-title {
		font-size: 15px;
	}

	#kboard-thread-2601-lecture-list .kboard-lecture-excerpt {
		font-size: 13px;
	}

	#kboard-thread-2601-lecture-list .kboard-floating-write-button {
		font-size: 14px;
	}

	#kboard-thread-2601-lecture-document .kboard-title {
		font-size: 22px;
		padding: 20px 0 12px;
	}

	#kboard-thread-2601-lecture-document .kboard-content {
		padding: 20px 0;
		font-size: 15px;
	}
}