/* ==========================================================================
   mseo-lite
   1. 토큰
   2. 리셋과 기본 타이포그래피
   3. 레이아웃
   4. 헤더 / 내비게이션
   5. 목록
   6. 본문
   7. 블록 요소
   8. 광고
   9. 관련 글 / 글 이동 / 페이지네이션
   10. 사이드바 / 위젯
   11. 댓글
   12. 푸터
   13. 접근성과 유틸리티
   ========================================================================== */

/* 1. 토큰 ----------------------------------------------------------------- */

:root {
	--mseo-color-bg: #ffffff;
	--mseo-color-tint: #f6f7f9;
	--mseo-color-text: #16191d;
	--mseo-color-muted: #626a73;
	--mseo-color-border: #e3e6ea;
	--mseo-color-accent: #0f62d6;
	--mseo-color-accent-dark: #0a47a0;

	--mseo-font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo",
		"Pretendard Variable", Pretendard, "Malgun Gothic", "맑은 고딕", "Noto Sans KR",
		Roboto, "Helvetica Neue", Arial, sans-serif;
	--mseo-font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "D2Coding", monospace;

	--mseo-site-width: 1180px;
	--mseo-content-width: 760px;
	--mseo-gutter: clamp(1rem, 0.5rem + 2.2vw, 1.75rem);

	--mseo-fs-base: clamp(16px, 15px + 0.32vw, 17px);
	--mseo-fs-h1: clamp(1.75rem, 1.36rem + 1.55vw, 2.375rem);
	--mseo-fs-h2: clamp(1.375rem, 1.16rem + 0.85vw, 1.75rem);
	--mseo-fs-h3: clamp(1.1875rem, 1.11rem + 0.36vw, 1.375rem);
	--mseo-fs-small: 0.875rem;

	--mseo-lh-body: 1.78;
	--mseo-radius: 6px;
}

/* 2. 리셋과 기본 타이포그래피 ------------------------------------------------ */

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	-webkit-text-size-adjust: 100%;
	scroll-behavior: smooth;
}

body {
	margin: 0;
	background: var(--mseo-color-bg);
	color: var(--mseo-color-text);
	font-family: var(--mseo-font-sans);
	font-size: var(--mseo-fs-base);
	line-height: var(--mseo-lh-body);
	letter-spacing: -0.003em;
	word-break: keep-all;
	overflow-wrap: break-word;
	overflow-x: clip;
	text-rendering: optimizeLegibility;
}

h1,
h2,
h3,
h4,
h5,
h6 {
	margin: 0;
	font-weight: 700;
	line-height: 1.38;
	letter-spacing: -0.017em;
	word-break: keep-all;
}

h1 {
	font-size: var(--mseo-fs-h1);
	line-height: 1.3;
}

h2 {
	font-size: var(--mseo-fs-h2);
}

h3 {
	font-size: var(--mseo-fs-h3);
}

h4 {
	font-size: 1.0625rem;
}

p,
ul,
ol,
dl,
figure,
table,
pre,
blockquote {
	margin: 0 0 1.15em;
}

a {
	color: var(--mseo-color-accent);
	text-decoration-thickness: 1px;
	text-underline-offset: 0.18em;
}

a:hover,
a:focus {
	color: var(--mseo-color-accent-dark);
}

img,
svg,
video,
iframe {
	max-width: 100%;
	height: auto;
}

figure img {
	display: block;
}

button,
input,
select,
textarea {
	font: inherit;
	color: inherit;
}

/* 3. 레이아웃 -------------------------------------------------------------- */

.mseo-container {
	width: 100%;
	max-width: var(--mseo-site-width);
	margin-inline: auto;
	padding-inline: var(--mseo-gutter);
}

.mseo-main {
	display: block;
	padding-block: clamp(1.5rem, 1rem + 2vw, 2.75rem) clamp(2.5rem, 2rem + 3vw, 4rem);
}

.mseo-layout {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	gap: clamp(2rem, 1rem + 4vw, 3.5rem);
	align-items: start;
}

.mseo-content {
	min-width: 0;
	max-width: var(--mseo-content-width);
}

body.mseo-no-sidebar .mseo-content {
	margin-inline: auto;
}

body.mseo-list-view .mseo-content {
	max-width: none;
}

@media (min-width: 1080px) {
	body.mseo-has-sidebar .mseo-layout {
		grid-template-columns: minmax(0, 1fr) 300px;
	}
}

/* 4. 헤더 / 내비게이션 ------------------------------------------------------- */

.mseo-header {
	background: var(--mseo-color-bg);
	border-bottom: 1px solid var(--mseo-color-border);
}

body.mseo-sticky-header .mseo-header {
	position: sticky;
	top: 0;
	z-index: 50;
}

.mseo-header__inner {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	min-height: 58px;
}

.mseo-header__brand {
	margin-right: auto;
	min-width: 0;
}

.mseo-site-title {
	margin: 0;
	font-size: 1.125rem;
	font-weight: 700;
	letter-spacing: -0.02em;
}

.mseo-site-title a {
	color: var(--mseo-color-text);
	text-decoration: none;
}

.custom-logo-link {
	display: inline-flex;
	align-items: center;
}

.custom-logo {
	max-height: 40px;
	width: auto;
}

.mseo-header__toggle,
.mseo-header__search-toggle {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	padding: 0.45rem 0.7rem;
	background: none;
	border: 1px solid var(--mseo-color-border);
	border-radius: var(--mseo-radius);
	color: var(--mseo-color-text);
	font-size: var(--mseo-fs-small);
	line-height: 1;
	cursor: pointer;
}

.mseo-header__toggle-icon {
	position: relative;
	display: block;
	width: 16px;
	height: 2px;
	background: currentColor;
}

.mseo-header__toggle-icon::before,
.mseo-header__toggle-icon::after {
	content: "";
	position: absolute;
	left: 0;
	width: 16px;
	height: 2px;
	background: currentColor;
}

.mseo-header__toggle-icon::before {
	top: -5px;
}

.mseo-header__toggle-icon::after {
	top: 5px;
}

.mseo-nav__menu {
	display: flex;
	flex-wrap: wrap;
	gap: 0.25rem 1.15rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.mseo-nav__menu a {
	display: block;
	padding: 0.35rem 0;
	color: var(--mseo-color-text);
	font-size: 0.9375rem;
	text-decoration: none;
}

.mseo-nav__menu a:hover,
.mseo-nav__menu .current-menu-item > a {
	color: var(--mseo-color-accent);
}

.mseo-nav__menu .sub-menu {
	margin: 0 0 0 0.85rem;
	padding: 0;
	list-style: none;
}

@media (max-width: 1023px) {
	.mseo-nav {
		flex-basis: 100%;
		order: 10;
	}

	.mseo-js .mseo-nav {
		display: none;
	}

	.mseo-js .mseo-nav.is-open {
		display: block;
		padding-bottom: 0.75rem;
	}

	.mseo-nav__menu {
		flex-direction: column;
		gap: 0;
	}

	.mseo-nav__menu > li + li {
		border-top: 1px solid var(--mseo-color-border);
	}

	.mseo-nav__menu a {
		padding: 0.7rem 0;
	}
}

@media (min-width: 1024px) {
	.mseo-header__toggle {
		display: none;
	}

	.mseo-nav__menu .sub-menu {
		margin-left: 0.75rem;
	}
}

.mseo-search-panel {
	border-top: 1px solid var(--mseo-color-border);
	padding-block: 0.85rem;
	background: var(--mseo-color-tint);
}

.mseo-search-form {
	display: flex;
	gap: 0.5rem;
}

.mseo-search-form__input {
	flex: 1 1 auto;
	min-width: 0;
	padding: 0.6rem 0.75rem;
	background: var(--mseo-color-bg);
	border: 1px solid var(--mseo-color-border);
	border-radius: var(--mseo-radius);
}

.mseo-search-form__submit,
.mseo-button,
.mseo-comments input[type="submit"] {
	padding: 0.6rem 1.1rem;
	background: var(--mseo-color-accent);
	border: 1px solid var(--mseo-color-accent);
	border-radius: var(--mseo-radius);
	color: #fff;
	cursor: pointer;
}

.mseo-search-form__submit:hover,
.mseo-button:hover,
.mseo-comments input[type="submit"]:hover {
	background: var(--mseo-color-accent-dark);
}

/* 5. 목록 ----------------------------------------------------------------- */

.mseo-archive-header {
	margin-bottom: 1.75rem;
}

.mseo-archive-title {
	font-size: var(--mseo-fs-h1);
}

.mseo-archive-count,
.mseo-archive-description {
	margin-top: 0.5rem;
	color: var(--mseo-color-muted);
	font-size: var(--mseo-fs-small);
}

.mseo-cards {
	display: grid;
	gap: 1.75rem;
	grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
}

.mseo-card {
	display: flex;
	flex-direction: column;
	min-width: 0;
}

.mseo-card__thumb {
	display: block;
	margin-bottom: 0.85rem;
	border-radius: var(--mseo-radius);
	overflow: hidden;
	background: var(--mseo-color-tint);
	aspect-ratio: 16 / 9;
}

.mseo-card__thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.mseo-card__title {
	margin: 0 0 0.4rem;
	font-size: 1.0625rem;
	line-height: 1.5;
}

.mseo-card__title a {
	color: var(--mseo-color-text);
	text-decoration: none;
}

.mseo-card__title a:hover {
	color: var(--mseo-color-accent);
	text-decoration: underline;
}

.mseo-card__excerpt {
	margin: 0 0 0.5rem;
	color: var(--mseo-color-muted);
	font-size: var(--mseo-fs-small);
	line-height: 1.65;
}

.mseo-card__date,
.mseo-entry__meta {
	margin: 0;
	color: var(--mseo-color-muted);
	font-size: var(--mseo-fs-small);
}

.mseo-entry__category,
.mseo-card .mseo-entry__category {
	margin: 0 0 0.35rem;
	font-size: var(--mseo-fs-small);
	font-weight: 600;
}

.mseo-entry__category a {
	text-decoration: none;
}

.mseo-empty {
	padding-block: 1rem 2rem;
}

/* 6. 본문 ----------------------------------------------------------------- */

.mseo-breadcrumb {
	margin-bottom: 1rem;
	color: var(--mseo-color-muted);
	font-size: var(--mseo-fs-small);
}

.mseo-breadcrumb ol {
	display: flex;
	flex-wrap: wrap;
	gap: 0.35rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.mseo-breadcrumb li + li::before {
	content: "›";
	margin-right: 0.35rem;
	color: var(--mseo-color-border);
}

.mseo-breadcrumb a {
	color: var(--mseo-color-muted);
	text-decoration: none;
}

.mseo-entry__header {
	margin-bottom: 1.5rem;
}

.mseo-entry__title {
	margin-bottom: 0.6rem;
}

.mseo-entry__meta .mseo-sep {
	display: inline-block;
	width: 1px;
	height: 0.8em;
	margin: 0 0.6rem;
	background: var(--mseo-color-border);
	vertical-align: -0.05em;
}

.mseo-entry__thumb {
	margin: 0 0 1.75rem;
}

.mseo-entry__thumb img {
	width: 100%;
	border-radius: var(--mseo-radius);
}

.mseo-entry__content > * {
	margin-bottom: 1.15em;
}

.mseo-entry__content > *:last-child {
	margin-bottom: 0;
}

.mseo-entry__content h2 {
	margin-top: 2.4em;
	padding-bottom: 0.4rem;
	border-bottom: 1px solid var(--mseo-color-border);
}

.mseo-entry__content h3 {
	margin-top: 1.9em;
}

.mseo-entry__content h4 {
	margin-top: 1.6em;
}

.mseo-entry__content ul,
.mseo-entry__content ol {
	padding-left: 1.35rem;
}

.mseo-entry__content li {
	margin-bottom: 0.4em;
}

.mseo-entry__content li > ul,
.mseo-entry__content li > ol {
	margin: 0.4em 0 0;
}

.mseo-entry__tags {
	margin-top: 2rem;
	font-size: var(--mseo-fs-small);
}

.mseo-entry__tags a {
	display: inline-block;
	margin: 0 0.35rem 0.35rem 0;
	padding: 0.25rem 0.6rem;
	background: var(--mseo-color-tint);
	border-radius: 999px;
	color: var(--mseo-color-muted);
	text-decoration: none;
}

/* 7. 블록 요소 ------------------------------------------------------------- */

.mseo-entry__content blockquote {
	margin-inline: 0;
	padding: 0.35rem 0 0.35rem 1.1rem;
	border-left: 3px solid var(--mseo-color-accent);
	color: var(--mseo-color-muted);
}

.mseo-entry__content blockquote p:last-child {
	margin-bottom: 0;
}

.mseo-entry__content table {
	width: 100%;
	border-collapse: collapse;
	font-size: 0.9375rem;
}

.mseo-entry__content th,
.mseo-entry__content td {
	padding: 0.6rem 0.7rem;
	border: 1px solid var(--mseo-color-border);
	text-align: left;
	vertical-align: top;
	word-break: break-word;
}

.mseo-entry__content thead th {
	background: var(--mseo-color-tint);
}

.wp-block-table,
.mseo-table-scroll {
	overflow-x: auto;
	-webkit-overflow-scrolling: touch;
}

.mseo-entry__content pre,
.mseo-entry__content code,
.mseo-entry__content kbd {
	font-family: var(--mseo-font-mono);
	font-size: 0.875rem;
}

.mseo-entry__content code {
	padding: 0.1em 0.35em;
	background: var(--mseo-color-tint);
	border-radius: 4px;
	word-break: break-all;
}

.mseo-entry__content pre {
	padding: 1rem;
	background: var(--mseo-color-tint);
	border-radius: var(--mseo-radius);
	overflow-x: auto;
}

.mseo-entry__content pre code {
	padding: 0;
	background: none;
	word-break: normal;
}

.mseo-entry__content figcaption,
.wp-element-caption {
	margin-top: 0.5rem;
	color: var(--mseo-color-muted);
	font-size: var(--mseo-fs-small);
	text-align: center;
}

.mseo-entry__content hr,
.wp-block-separator {
	height: 1px;
	margin-block: 2.5rem;
	background: var(--mseo-color-border);
	border: 0;
}

.mseo-entry__content .wp-block-button__link {
	display: inline-block;
	padding: 0.7rem 1.3rem;
	background: var(--mseo-color-accent);
	border-radius: var(--mseo-radius);
	color: #fff;
	text-decoration: none;
}

.alignwide {
	max-width: min(100%, 1000px);
	margin-inline: auto;
}

.alignfull {
	max-width: 100%;
}

.alignleft,
.alignright {
	max-width: 50%;
}

@media (max-width: 599px) {
	.alignleft,
	.alignright {
		float: none;
		max-width: 100%;
		margin-inline: 0;
	}
}

@media (min-width: 600px) {
	.alignleft {
		float: left;
		margin: 0.35rem 1.25rem 1rem 0;
	}

	.alignright {
		float: right;
		margin: 0.35rem 0 1rem 1.25rem;
	}
}

.aligncenter {
	margin-inline: auto;
}

.mseo-page-links {
	margin-top: 1.5rem;
	font-size: var(--mseo-fs-small);
}

/* 8. 광고 ----------------------------------------------------------------- */

.mseo-ad {
	margin-block: 1.75rem;
	text-align: center;
	line-height: 0;
	min-height: 100px;
	contain: layout;
}

.mseo-ad--in-content {
	min-height: 280px;
}

.mseo-ad--header {
	max-width: var(--mseo-site-width);
	margin-block: 0;
	margin-inline: auto;
	padding: 0.75rem var(--mseo-gutter);
}

.mseo-ad--sidebar {
	margin-top: 0;
	min-height: 250px;
}

.mseo-ad > * {
	line-height: normal;
}

/* 9. 관련 글 / 글 이동 / 페이지네이션 ------------------------------------------ */

.mseo-related {
	margin-top: 2.75rem;
	padding-top: 1.75rem;
	border-top: 1px solid var(--mseo-color-border);
}

.mseo-related__title {
	margin-bottom: 0.9rem;
	font-size: 1.1875rem;
}

.mseo-related__list,
.mseo-link-list {
	margin: 0;
	padding: 0;
	list-style: none;
}

.mseo-related__item,
.mseo-link-list li {
	border-bottom: 1px solid var(--mseo-color-border);
}

.mseo-related__item a,
.mseo-link-list a {
	display: block;
	padding: 0.75rem 0;
	color: var(--mseo-color-text);
	font-size: 0.9375rem;
	text-decoration: none;
}

.mseo-related__item a:hover,
.mseo-link-list a:hover {
	color: var(--mseo-color-accent);
}

.mseo-post-nav {
	margin-top: 2rem;
}

.mseo-post-nav .nav-links {
	display: grid;
	gap: 0.75rem;
	grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 600px) {
	.mseo-post-nav .nav-links {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.mseo-post-nav .nav-next {
		text-align: right;
	}
}

.mseo-post-nav a {
	display: block;
	padding: 0.85rem 1rem;
	border: 1px solid var(--mseo-color-border);
	border-radius: var(--mseo-radius);
	color: var(--mseo-color-text);
	text-decoration: none;
}

.mseo-post-nav a:hover {
	border-color: var(--mseo-color-accent);
}

.mseo-post-nav__label {
	display: block;
	margin-bottom: 0.2rem;
	color: var(--mseo-color-muted);
	font-size: 0.8125rem;
}

.mseo-post-nav__title {
	display: block;
	font-size: 0.9375rem;
	line-height: 1.5;
}

.mseo-pagination {
	margin-top: 2.5rem;
}

.mseo-pagination .nav-links {
	display: flex;
	flex-wrap: wrap;
	gap: 0.4rem;
	justify-content: center;
}

.mseo-pagination .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 40px;
	min-height: 40px;
	padding: 0 0.6rem;
	border: 1px solid var(--mseo-color-border);
	border-radius: var(--mseo-radius);
	color: var(--mseo-color-text);
	font-size: 0.9375rem;
	text-decoration: none;
}

.mseo-pagination .page-numbers.current {
	background: var(--mseo-color-accent);
	border-color: var(--mseo-color-accent);
	color: #fff;
}

.mseo-pagination .page-numbers.dots {
	border-color: transparent;
}

/* 10. 사이드바 / 위젯 -------------------------------------------------------- */

.mseo-sidebar {
	min-width: 0;
}

@media (min-width: 1080px) {
	.mseo-sidebar {
		position: sticky;
		top: 1.5rem;
	}

	body.mseo-sticky-header .mseo-sidebar {
		top: 5rem;
	}
}

.mseo-widget + .mseo-widget {
	margin-top: 1.75rem;
}

.mseo-widget__title {
	margin-bottom: 0.7rem;
	font-size: 1rem;
	letter-spacing: -0.01em;
}

.mseo-widget ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

.mseo-widget li {
	border-bottom: 1px solid var(--mseo-color-border);
}

.mseo-widget li a {
	display: block;
	padding: 0.6rem 0;
	color: var(--mseo-color-text);
	font-size: 0.9375rem;
	text-decoration: none;
}

.mseo-widget li a:hover {
	color: var(--mseo-color-accent);
}

/* 11. 댓글 ---------------------------------------------------------------- */

.mseo-comments {
	margin-top: 2.75rem;
	padding-top: 1.75rem;
	border-top: 1px solid var(--mseo-color-border);
}

.mseo-comments__title {
	margin-bottom: 1.1rem;
	font-size: 1.1875rem;
}

.mseo-comments__list,
.mseo-comments__list .children {
	margin: 0;
	padding: 0;
	list-style: none;
}

.mseo-comments__list .children {
	margin-left: 1.1rem;
	padding-left: 0.9rem;
	border-left: 2px solid var(--mseo-color-border);
}

.mseo-comments__list .comment-body {
	padding: 1rem 0;
	border-bottom: 1px solid var(--mseo-color-border);
	font-size: 0.9375rem;
}

.mseo-comments .comment-meta {
	margin-bottom: 0.4rem;
	color: var(--mseo-color-muted);
	font-size: var(--mseo-fs-small);
}

.mseo-comments .comment-form label {
	display: block;
	margin-bottom: 0.25rem;
	font-size: var(--mseo-fs-small);
}

.mseo-comments .comment-form input[type="text"],
.mseo-comments .comment-form input[type="email"],
.mseo-comments .comment-form input[type="url"],
.mseo-comments .comment-form textarea {
	width: 100%;
	padding: 0.6rem 0.7rem;
	border: 1px solid var(--mseo-color-border);
	border-radius: var(--mseo-radius);
}

.mseo-comments .comment-form textarea {
	min-height: 120px;
}

/* 12. 푸터 ---------------------------------------------------------------- */

.mseo-footer {
	padding-block: 1.75rem 2.5rem;
	border-top: 1px solid var(--mseo-color-border);
	background: var(--mseo-color-tint);
	color: var(--mseo-color-muted);
	font-size: var(--mseo-fs-small);
}

.mseo-footer__menu {
	display: flex;
	flex-wrap: wrap;
	gap: 0.4rem 1.25rem;
	margin: 0 0 0.9rem;
	padding: 0;
	list-style: none;
}

.mseo-footer__menu a {
	color: var(--mseo-color-muted);
	text-decoration: none;
}

.mseo-footer__menu a:hover {
	color: var(--mseo-color-accent);
}

.mseo-footer__copy {
	margin: 0;
}

/* 13. 접근성과 유틸리티 ------------------------------------------------------ */

.screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.mseo-skip-link {
	position: absolute;
	left: -9999px;
	top: 0;
	z-index: 100;
	padding: 0.7rem 1rem;
	background: var(--mseo-color-text);
	color: #fff;
	text-decoration: none;
}

.mseo-skip-link:focus {
	left: 0;
	color: #fff;
}

:where(a, button, input, select, textarea, summary, [tabindex]):focus-visible {
	outline: 2px solid var(--mseo-color-accent);
	outline-offset: 2px;
}

[hidden] {
	display: none !important;
}

@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}

	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
	}
}

@media print {
	.mseo-header,
	.mseo-footer,
	.mseo-sidebar,
	.mseo-ad,
	.mseo-post-nav,
	.mseo-related,
	.mseo-comments {
		display: none !important;
	}
}