/*
 * Thinkdata 블로그 커스텀 스타일
 * GitHub 스타일 디자인 시스템
 */

/* ========================================
   폰트 정의 - Inter 로컬 폰트
   ======================================== */

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../assets/fonts/Inter-Regular.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../assets/fonts/Inter-Medium.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../assets/fonts/Inter-SemiBold.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../assets/fonts/Inter-Bold.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url('../assets/fonts/Inter-Italic.woff2') format('woff2');
}

/* ========================================
   GitHub Design System - 색상 변수
   ======================================== */

:root {
  /* Light mode - GitHub colors */
  --gh-border-default: #d0d7de;
  --gh-border-muted: #d8dee4;
  --gh-canvas-default: #ffffff;
  --gh-canvas-subtle: #f6f8fa;
  --gh-fg-default: #24292f;
  --gh-fg-muted: #57606a;
  --gh-accent-fg: #0969da;
  --gh-accent-emphasis: #0969da;
  --gh-danger-fg: #cf222e;
  --gh-success-fg: #1a7f37;
  --gh-shadow-small: 0 1px 0 rgba(27,31,36,0.04);
  --gh-shadow-medium: 0 3px 6px rgba(140,149,159,0.15);
  --gh-shadow-large: 0 8px 24px rgba(140,149,159,0.2);
  --gh-border-radius: 6px;
}

/* ========================================
   스크롤바 레이아웃 안정화 (메뉴 클릭 시 흔들림 방지)
   ======================================== */

html {
  /* 스크롤바 공간을 항상 예약하여 레이아웃 이동 방지 */
  scrollbar-gutter: stable;
  overflow-y: scroll;
}

[data-md-color-scheme="slate"] {
  /* Dark mode - GitHub dark colors */
  --gh-border-default: #30363d;
  --gh-border-muted: #21262d;
  --gh-canvas-default: #0d1117;
  --gh-canvas-subtle: #161b22;
  --gh-fg-default: #c9d1d9;
  --gh-fg-muted: #8b949e;
  --gh-accent-fg: #58a6ff;
  --gh-accent-emphasis: #1f6feb;
  --gh-danger-fg: #f85149;
  --gh-success-fg: #3fb950;
  --gh-shadow-small: 0 0 transparent;
  --gh-shadow-medium: 0 3px 6px rgba(0,0,0,0.3);
  --gh-shadow-large: 0 8px 24px rgba(0,0,0,0.4);
}

/* ========================================
   타이포그래피 - GitHub 스타일
   ======================================== */

.md-typeset {
  font-size: 16px;
  line-height: 1.6;
  color: var(--gh-fg-default);
}

.md-typeset h1 {
  font-weight: 600;
  font-size: 2em;
  margin-top: 24px;
  margin-bottom: 16px;
  padding-bottom: 0.3em;
  border-bottom: 1px solid var(--gh-border-muted);
  line-height: 1.25;
}

.md-typeset h2 {
  font-weight: 600;
  font-size: 1.5em;
  margin-top: 24px;
  margin-bottom: 16px;
  padding-bottom: 0.3em;
  border-bottom: 1px solid var(--gh-border-muted);
  line-height: 1.25;
}

.md-typeset h3 {
  font-weight: 600;
  font-size: 1.25em;
  margin-top: 24px;
  margin-bottom: 16px;
  line-height: 1.25;
}

.md-typeset h4 {
  font-weight: 600;
  font-size: 1em;
  margin-top: 24px;
  margin-bottom: 16px;
}

.md-typeset p {
  margin-top: 0;
  margin-bottom: 16px;
}

/* ========================================
   블로그 카드 스타일 - Vercel 스타일
   ======================================== */

/* 블로그 포스트 카드 */
article.blog-post,
article.md-post {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  margin-bottom: 48px !important;
  transition: all 0.2s ease;
  cursor: pointer;
  position: relative;
  display: flex;
  flex-direction: column;
}

/* 날짜/메타 정보를 하단으로 이동 */
article.md-post .md-post__header {
  order: 2;
  margin-top: 4px;
}

article.md-post .md-post__content {
  order: 1;
}

article.blog-post:hover,
article.md-post:hover {
  opacity: 0.7;
}

[data-md-color-scheme="slate"] article.blog-post:hover,
[data-md-color-scheme="slate"] article.md-post:hover {
  opacity: 0.8;
}

/* 제목 링크를 카드 전체 영역으로 확장 */
article.md-post h2 a::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
}

/* 다른 링크들이 클릭 가능하도록 z-index 조정 */
article.md-post .md-meta a {
  position: relative;
  z-index: 2;
}

/* 블로그 메타 정보 */
.md-post .md-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
  font-size: 14px;
  color: var(--vercel-header-fg);
  font-weight: 400;
}

/* ========================================
   코드 블록 스타일링 - GitHub 스타일
   ======================================== */

/* 코드 블록 컨테이너 */
.md-typeset pre {
  background-color: var(--gh-canvas-subtle);
  border: 1px solid var(--gh-border-default);
  border-radius: var(--gh-border-radius);
  padding: 16px;
  overflow: auto;
  font-size: 85%;
  line-height: 1.45;
  margin-bottom: 16px;
}

.md-typeset pre > code {
  background-color: transparent;
  padding: 0;
  border: none;
  font-size: 100%;
}

/* 인라인 코드 */
.md-typeset code {
  background-color: var(--gh-canvas-subtle);
  color: var(--gh-fg-default);
  padding: 0.2em 0.4em;
  margin: 0;
  font-size: 85%;
  border-radius: var(--gh-border-radius);
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

.md-typeset pre code {
  background-color: transparent;
}

/* 코드 복사 버튼 */
.md-clipboard {
  color: var(--gh-fg-muted);
}

.md-clipboard:hover {
  color: var(--gh-accent-fg);
}

/* ========================================
   태그 & 카테고리 스타일 - Vercel 스타일
   ======================================== */

.md-typeset .md-tag,
.md-typeset a.md-tag,
article .md-tag,
.md-meta .md-tag,
.md-post__meta .md-tag {
  /* Light 모드: 회색 배경 + 검은색 텍스트 */
  background-color: #fafafa !important;
  color: #666666 !important;
  border: 1px solid var(--vercel-border) !important;
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 500;
  transition: all 0.2s ease;
  display: inline-block;
  vertical-align: middle;
  letter-spacing: -0.01em;
}

.md-typeset .md-tag:hover,
.md-typeset a.md-tag:hover,
article .md-tag:hover,
.md-meta .md-tag:hover,
.md-post__meta .md-tag:hover {
  background-color: #f0f0f0 !important;
  border-color: #d0d0d0 !important;
  color: #666666 !important;
  text-decoration: none;
}

/* Dark 모드 태그 스타일 */
[data-md-color-scheme="slate"] .md-typeset .md-tag,
[data-md-color-scheme="slate"] .md-typeset a.md-tag,
[data-md-color-scheme="slate"] article .md-tag,
[data-md-color-scheme="slate"] .md-meta .md-tag,
[data-md-color-scheme="slate"] .md-post__meta .md-tag {
  background-color: #1a1a1a !important;
  color: #888888 !important;
  border-color: var(--vercel-border) !important;
}

[data-md-color-scheme="slate"] .md-typeset .md-tag:hover,
[data-md-color-scheme="slate"] .md-typeset a.md-tag:hover,
[data-md-color-scheme="slate"] article .md-tag:hover,
[data-md-color-scheme="slate"] .md-meta .md-tag:hover,
[data-md-color-scheme="slate"] .md-post__meta .md-tag:hover {
  background-color: #252525 !important;
  border-color: #444444 !important;
  color: #888888 !important;
}

/* ========================================
   링크 & 버튼 - Vercel 스타일
   ======================================== */

/* 링크 스타일 */
.md-typeset a {
  color: var(--vercel-header-active);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.md-typeset a:hover {
  opacity: 0.7;
}

/* Dark 모드 링크 */
[data-md-color-scheme="slate"] .md-typeset a {
  color: var(--vercel-header-active);
}

[data-md-color-scheme="slate"] .md-typeset a:hover {
  opacity: 0.8;
}

/* 버튼 스타일 - Vercel 스타일 */
.md-typeset .md-button {
  border-radius: 8px;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  line-height: 20px;
  border: 1px solid var(--vercel-border);
  background-color: transparent;
  color: var(--vercel-header-active);
  transition: all 0.2s ease;
}

.md-typeset .md-button:hover {
  background-color: rgba(0, 0, 0, 0.05);
  border-color: var(--vercel-header-active);
  text-decoration: none;
}

.md-typeset .md-button--primary {
  background-color: var(--vercel-header-active);
  border-color: var(--vercel-header-active);
  color: #ffffff;
}

.md-typeset .md-button--primary:hover {
  background-color: #000000;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

[data-md-color-scheme="slate"] .md-typeset .md-button:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* ========================================
   Admonition (알림 박스) - GitHub 스타일
   ======================================== */

.md-typeset .admonition {
  border: 1px solid var(--gh-border-default);
  border-left: 4px solid var(--gh-accent-emphasis);
  border-radius: var(--gh-border-radius);
  padding: 16px;
  margin: 16px 0;
  background-color: var(--gh-canvas-subtle);
}

.md-typeset .admonition.note {
  border-left-color: var(--gh-accent-emphasis);
}

.md-typeset .admonition.warning {
  border-left-color: #d29922;
}

.md-typeset .admonition.danger {
  border-left-color: var(--gh-danger-fg);
}

.md-typeset .admonition.success {
  border-left-color: var(--gh-success-fg);
}

/* ========================================
   헤더 & 네비게이션 - Vercel 스타일
   ======================================== */

/* Vercel 색상 변수 */
:root {
  --vercel-header-bg: #ffffff;
  --vercel-header-fg: #666666;
  --vercel-header-active: #000000;
  --vercel-header-hover: #000000;
  --vercel-border: #d0d7de;
  --vercel-accent: #0070f3;
}

[data-md-color-scheme="slate"] {
  --vercel-header-bg: #000000;
  --vercel-header-fg: #888888;
  --vercel-header-active: #ffffff;
  --vercel-header-hover: #ffffff;
  --vercel-border: #333333;
  --vercel-accent: #0070f3;
}

/* Vercel 스타일 헤더 */
.md-header {
  background-color: var(--vercel-header-bg);
  border-bottom: 1px solid var(--vercel-border);
  box-shadow: none;
  color: var(--vercel-header-fg);
  backdrop-filter: saturate(180%) blur(20px);
  background-color: rgba(255, 255, 255, 0.8);
}

[data-md-color-scheme="slate"] .md-header {
  background-color: rgba(0, 0, 0, 0.8);
}

/* 헤더 내 텍스트 색상 - Vercel 스타일 */
.md-header__title,
.md-header__button,
.md-header [data-md-component="logo"],
.md-header-nav__button {
  color: var(--vercel-header-fg);
}

.md-header__title .md-header__ellipsis {
  color: var(--vercel-header-active);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: -0.02em;
}

/* 헤더 링크 색상 */
.md-header a {
  color: var(--vercel-header-fg);
  transition: color 0.2s ease;
}

.md-header a:hover {
  color: var(--vercel-header-hover);
}

/* Vercel 스타일 탭 */
.md-tabs {
  background-color: transparent;
  border-bottom: 1px solid var(--vercel-border);
}

.md-tabs__link {
  color: var(--vercel-header-fg);
  font-weight: 500;
  font-size: 14px;
  transition: color 0.2s ease;
  border-bottom: 2px solid transparent;
  padding: 0 16px;
  letter-spacing: -0.01em;
}

.md-tabs__link:hover {
  color: var(--vercel-header-hover);
}

.md-tabs__link--active {
  color: var(--vercel-header-active);
  border-bottom-color: var(--vercel-header-active);
  font-weight: 500;
}

/* 사이드바 네비게이션 */
.md-nav__link {
  color: var(--gh-fg-default);
}

.md-nav__link:hover {
  color: var(--gh-accent-fg);
}

.md-nav__link--active {
  color: var(--gh-accent-fg);
  font-weight: 600;
}

/* 아이콘 색상 - Vercel 스타일 */
.md-header__button.md-icon,
.md-header .md-icon svg {
  fill: var(--vercel-header-fg);
  color: var(--vercel-header-fg);
}

.md-header__button.md-icon:hover,
.md-header .md-icon:hover svg {
  fill: var(--vercel-header-hover);
  color: var(--vercel-header-hover);
}

/* 다크모드 토글 아이콘 */
[data-md-color-scheme] .md-header__button.md-icon svg {
  fill: var(--vercel-header-fg);
}

/* 로고 이미지 전환 - Light/Dark 모드 */
/* Light 모드: 기본 logo.svg (검은색) */
.md-logo img {
  content: url('../assets/logo.svg');
}

/* Dark 모드: logo-dark.svg (흰색)로 전환 */
[data-md-color-scheme="slate"] .md-logo img {
  content: url('../assets/logo-dark.svg');
}

/* Vercel 스타일 아이콘 버튼 */
.md-header__button {
  border-radius: 8px;
  transition: all 0.2s ease;
  background-color: transparent;
}

/* 데스크톱에서만 호버 효과 */
@media screen and (min-width: 60em) {
  .md-header__button:hover {
    background-color: rgba(0, 0, 0, 0.05);
  }

  [data-md-color-scheme="slate"] .md-header__button:hover {
    background-color: rgba(255, 255, 255, 0.1);
  }
}

/* 모바일에서 버튼 배경 제거 */
@media screen and (max-width: 59.9375em) {
  /* 모든 헤더 버튼의 배경과 상태 레이어 제거 */
  .md-header__button,
  .md-header__button.md-icon,
  label.md-header__button,
  label.md-header__button.md-icon,
  .md-header__button::before,
  .md-header__button::after,
  .md-header__button.md-icon::before,
  .md-header__button.md-icon::after {
    background-color: transparent !important;
    background: none !important;
    box-shadow: none !important;
  }

  /* 모든 상태에서 배경 제거 */
  .md-header__button:hover,
  .md-header__button:focus,
  .md-header__button:active,
  .md-header__button.md-icon:hover,
  .md-header__button.md-icon:focus,
  .md-header__button.md-icon:active {
    background-color: transparent !important;
    background: none !important;
  }

  /* 탭 시 아주 약한 피드백만 */
  .md-header__button:active::before,
  .md-header__button.md-icon:active::before {
    background-color: rgba(0, 0, 0, 0.03) !important;
  }

  [data-md-color-scheme="slate"] .md-header__button:active::before,
  [data-md-color-scheme="slate"] .md-header__button.md-icon:active::before {
    background-color: rgba(255, 255, 255, 0.05) !important;
  }

  /* 검색 아이콘 특별 처리 - 모든 상태 */
  label.md-header__button[for="__search"],
  label.md-header__button[for="__search"]::before,
  label.md-header__button[for="__search"]::after,
  label.md-header__button[for="__search"]:hover,
  label.md-header__button[for="__search"]:focus,
  label.md-header__button[for="__search"]:active {
    background-color: transparent !important;
    background: none !important;
    box-shadow: none !important;
  }
}

/* ========================================
   검색 박스 - 깔끔한 스타일
   ======================================== */

/* 데스크톱에서만 커스텀 검색 스타일 적용 */
@media screen and (min-width: 60em) {
  /* 검색 폼 컨테이너 */
  .md-header .md-search__form {
    background-color: transparent !important;
    border: none !important;
    box-shadow: none !important;
    overflow: visible !important;
  }

  /* 헤더 내 검색창 */
  .md-header .md-search__input {
    background-color: rgba(0, 0, 0, 0.02) !important;
    border: 1px solid rgba(0, 0, 0, 0.15) !important;
    border-radius: 6px !important;
    color: #000000 !important;
    padding: 0 12px 0 40px !important;
    font-size: 14px !important;
    height: 36px !important;
    line-height: normal !important;
    box-sizing: border-box !important;
  }

  .md-header .md-search__input:hover {
    background-color: rgba(0, 0, 0, 0.12) !important;
    border-color: rgba(0, 0, 0, 0.2) !important;
  }

  .md-header .md-search__input:focus {
    background-color: #ffffff !important;
    border-color: #0969da !important;
    box-shadow: 0 0 0 3px rgba(9, 105, 218, 0.1) !important;
    outline: none !important;
  }

  .md-header .md-search__input::placeholder {
    color: #666666 !important;
    opacity: 1 !important;
  }

  /* 돋보기 아이콘 (왼쪽) */
  .md-header .md-search__icon[for="__search"] {
    color: #666666 !important;
    opacity: 1 !important;
    left: 10px !important;
    width: 20px !important;
    height: 20px !important;
    display: block !important;
  }

  .md-header .md-search__icon[for="__search"] svg {
    width: 20px !important;
    height: 20px !important;
  }

  /* 우측 검색어 삭제 버튼 표시 */
  .md-header .md-search__options {
    display: flex !important;
    align-items: center !important;
    gap: 4px !important;
  }

  /* 삭제 버튼 스타일 */
  .md-header .md-search__icon[type="reset"] {
    color: #666666 !important;
    opacity: 0.7 !important;
    width: 20px !important;
    height: 20px !important;
    display: inline-block !important;
  }

  .md-header .md-search__icon[type="reset"]:hover {
    opacity: 1 !important;
  }

  [data-md-color-scheme="slate"] .md-header .md-search__icon[type="reset"] {
    color: #888888 !important;
  }

  /* 다른 불필요한 아이콘들은 숨김 (키보드 단축키 등) */
  .md-header .md-search__suggest {
    display: none !important;
  }

  .md-search-result__article::before {
    display: none !important;
  }

  /* Dark 모드 검색창 */
  [data-md-color-scheme="slate"] .md-header .md-search__input {
    background-color: rgba(255, 255, 255, 0.1) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    color: #ffffff !important;
  }

  [data-md-color-scheme="slate"] .md-header .md-search__input:hover {
    background-color: rgba(255, 255, 255, 0.15) !important;
    border-color: rgba(255, 255, 255, 0.3) !important;
  }

  [data-md-color-scheme="slate"] .md-header .md-search__input:focus {
    background-color: rgba(255, 255, 255, 0.12) !important;
    border-color: #58a6ff !important;
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.2) !important;
  }

  [data-md-color-scheme="slate"] .md-header .md-search__input::placeholder {
    color: #888888 !important;
  }

  [data-md-color-scheme="slate"] .md-header .md-search__icon[for="__search"],
  [data-md-color-scheme="slate"] .md-header .md-search__icon {
    color: #888888 !important;
  }
}

/* 모바일에서 검색 버튼이 정상 작동하도록 보장 */
@media screen and (max-width: 59.9375em) {
  .md-search {
    z-index: 2;
  }

  .md-header__button.md-icon {
    pointer-events: auto;
    cursor: pointer;
  }

  /* 모바일에서 검색 오버레이가 정상적으로 표시되도록 */
  .md-search__overlay {
    z-index: 1;
  }

  .md-search__inner {
    z-index: 2;
  }
}

/* 검색 오버레이 전체 */
.md-search__overlay {
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  opacity: 1;
}

/* 검색 입력창 (확대된 상태) */
.md-search__form {
  background-color: var(--gh-canvas-default);
  border: 1px solid var(--vercel-border);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
  border-radius: 12px;
  overflow: visible;
  position: relative;
}

[data-md-color-scheme="slate"] .md-search__form {
  background-color: var(--gh-canvas-default);
  border: 1px solid var(--vercel-border);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
}

/* 검색 결과 팝업 - 배경색 추가 */
.md-search__output {
  background-color: var(--gh-canvas-default);
  border-radius: 0 0 12px 12px;
  box-shadow: none;
  border: none;
}

.md-search-result {
  background-color: var(--gh-canvas-default);
}

.md-search-result__meta {
  background-color: var(--gh-canvas-subtle);
  color: var(--vercel-header-fg);
  font-size: 13px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--vercel-border);
  font-weight: 500;
}

.md-search-result__list {
  background-color: var(--gh-canvas-default);
  max-height: 400px;
  overflow-y: auto;
}

.md-search-result__item {
  border-bottom: 1px solid var(--vercel-border);
  background-color: var(--gh-canvas-default);
}

.md-search-result__item:last-child {
  border-bottom: none;
}

.md-search-result__link {
  color: var(--gh-fg-default);
  padding: 14px 20px;
  transition: background-color 0.15s ease;
  display: block;
  background-color: var(--gh-canvas-default);
}

.md-search-result__link:hover {
  background-color: var(--gh-canvas-subtle);
}

[data-md-color-scheme="slate"] .md-search-result__link:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.md-search-result__article {
  color: var(--gh-fg-default);
}

.md-search-result__title {
  color: var(--vercel-header-active);
  font-weight: 600;
  font-size: 15px;
  line-height: 1.4;
  margin-bottom: 4px;
}

.md-search-result__teaser {
  color: var(--vercel-header-fg);
  font-size: 13px;
  line-height: 1.5;
  margin-top: 4px;
}

/* 검색 입력 필드 (확대된 상태) */
.md-search__inner .md-search__input {
  background-color: var(--gh-canvas-default);
  border: none;
  border-bottom: 1px solid var(--vercel-border);
  border-radius: 12px 12px 0 0;
  color: var(--vercel-header-active);
  font-size: 16px;
  padding: 18px 50px 18px 48px;
  height: auto;
}

.md-search__inner .md-search__input:focus {
  border-bottom: 1px solid var(--vercel-border);
  box-shadow: none;
}

.md-search__inner .md-search__input::placeholder {
  color: var(--vercel-header-fg);
  opacity: 0.5;
}

/* 검색 아이콘 (확대된 상태) - 돋보기 아이콘 */
.md-search__inner .md-search__icon[for="__search"] {
  color: var(--vercel-header-fg);
  opacity: 0.6;
  left: 16px;
  width: 22px;
  height: 22px;
  display: block;
}

.md-search__inner .md-search__icon[for="__search"] svg {
  width: 22px;
  height: 22px;
}

/* 검색 옵션 영역 (확대된 상태) - 삭제 버튼 등 */
.md-search__inner .md-search__options {
  display: flex !important;
  align-items: center;
  gap: 4px;
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
}

/* 삭제 버튼 (확대된 상태) */
.md-search__inner .md-search__icon[type="reset"] {
  color: var(--vercel-header-fg);
  opacity: 0.7;
  width: 22px;
  height: 22px;
  display: inline-block !important;
  position: static;
  cursor: pointer;
}

.md-search__inner .md-search__icon[type="reset"]:hover {
  opacity: 1;
  color: var(--vercel-header-active);
}

.md-search__inner .md-search__icon[type="reset"] svg {
  width: 22px;
  height: 22px;
}

/* 키보드 단축키 힌트 숨김 */
.md-search__inner .md-search__suggest {
  display: none !important;
}

/* 스크롤바 */
.md-search__scrollwrap {
  background-color: var(--gh-canvas-default);
  border-radius: 0 0 12px 12px;
}

/* 검색 결과 스크롤바 스타일 */
.md-search-result__list::-webkit-scrollbar {
  width: 8px;
}

.md-search-result__list::-webkit-scrollbar-track {
  background: transparent;
}

.md-search-result__list::-webkit-scrollbar-thumb {
  background-color: var(--gh-border-muted);
  border-radius: 4px;
}

.md-search-result__list::-webkit-scrollbar-thumb:hover {
  background-color: var(--gh-fg-muted);
}

/* ========================================
   푸터 - GitHub 스타일
   ======================================== */

.md-footer {
  background-color: var(--gh-canvas-subtle);
  border-top: 1px solid var(--gh-border-default);
  color: var(--gh-fg-default);
}

.md-footer__inner {
  color: var(--gh-fg-default);
}

.md-footer__link {
  color: var(--gh-fg-default);
}

.md-footer__link:hover {
  color: var(--gh-accent-fg);
}

.md-footer__title {
  color: var(--gh-fg-default);
}

.md-footer-meta {
  background-color: var(--gh-canvas-subtle);
  color: var(--gh-fg-muted) !important;
}

.md-footer-meta__inner {
  color: var(--gh-fg-muted) !important;
}

/* 푸터 copyright 텍스트 명확한 색상 지정 */
.md-copyright,
.md-copyright__highlight,
.md-footer-meta .md-typeset,
.md-footer-meta p {
  color: var(--gh-fg-muted) !important;
}

/* 푸터 copyright 내 링크 색상 */
.md-copyright a,
.md-copyright__highlight a {
  color: var(--gh-fg-muted) !important;
  text-decoration: underline;
}

.md-copyright a:hover,
.md-copyright__highlight a:hover {
  color: var(--gh-accent-fg) !important;
}

/* Light 모드에서 copyright 텍스트 색상 강제 적용 */
[data-md-color-scheme="default"] .md-footer-meta,
[data-md-color-scheme="default"] .md-footer-meta__inner,
[data-md-color-scheme="default"] .md-copyright,
[data-md-color-scheme="default"] .md-copyright__highlight {
  color: #57606a !important;  /* GitHub light 모드의 muted 색상 */
}

[data-md-color-scheme="default"] .md-copyright a,
[data-md-color-scheme="default"] .md-copyright__highlight a {
  color: #57606a !important;  /* GitHub light 모드의 muted 색상 */
}

[data-md-color-scheme="default"] .md-copyright a:hover,
[data-md-color-scheme="default"] .md-copyright__highlight a:hover {
  color: #0969da !important;  /* GitHub light 모드의 accent 색상 */
}

/* Dark 모드 copyright 텍스트 */
[data-md-color-scheme="slate"] .md-copyright,
[data-md-color-scheme="slate"] .md-copyright__highlight,
[data-md-color-scheme="slate"] .md-footer-meta .md-typeset,
[data-md-color-scheme="slate"] .md-footer-meta p {
  color: var(--gh-fg-muted) !important;
}

[data-md-color-scheme="slate"] .md-copyright a,
[data-md-color-scheme="slate"] .md-copyright__highlight a {
  color: var(--gh-fg-muted) !important;
}

[data-md-color-scheme="slate"] .md-copyright a:hover,
[data-md-color-scheme="slate"] .md-copyright__highlight a:hover {
  color: var(--gh-accent-fg) !important;
}

/* 푸터 소셜 아이콘 */
.md-footer .md-social__link {
  color: var(--gh-fg-muted) !important;
  transition: all 0.2s ease;
}

.md-footer .md-social__link:hover {
  color: var(--gh-accent-fg) !important;
  transform: translateY(-2px);
}

/* Light 모드 소셜 아이콘 */
[data-md-color-scheme="default"] .md-footer .md-social__link {
  color: #57606a !important;
}

[data-md-color-scheme="default"] .md-footer .md-social__link:hover {
  color: #0969da !important;
}

/* Dark 모드 소셜 아이콘 */
[data-md-color-scheme="slate"] .md-footer .md-social__link {
  color: var(--gh-fg-muted) !important;
}

[data-md-color-scheme="slate"] .md-footer .md-social__link:hover {
  color: var(--gh-accent-fg) !important;
}

/* ========================================
   테이블 스타일 - GitHub 스타일
   ======================================== */

.md-typeset table:not([class]) {
  border: 1px solid var(--gh-border-default);
  border-collapse: collapse;
  border-radius: var(--gh-border-radius);
  display: block;
  max-width: 100%;
  overflow: auto;
  margin: 16px 0;
}

.md-typeset table:not([class]) th {
  background-color: var(--gh-canvas-subtle);
  border: 1px solid var(--gh-border-default);
  padding: 6px 13px;
  font-weight: 600;
}

.md-typeset table:not([class]) td {
  border: 1px solid var(--gh-border-default);
  padding: 6px 13px;
}

.md-typeset table:not([class]) tr {
  background-color: var(--gh-canvas-default);
  border-top: 1px solid var(--gh-border-default);
}

.md-typeset table:not([class]) tr:nth-child(2n) {
  background-color: var(--gh-canvas-subtle);
}

/* ========================================
   리스트 스타일 - GitHub 스타일
   ======================================== */

.md-typeset ul,
.md-typeset ol {
  margin-top: 0;
  margin-bottom: 16px;
  padding-left: 2em;
}

.md-typeset ul ul,
.md-typeset ul ol,
.md-typeset ol ol,
.md-typeset ol ul {
  margin-top: 0;
  margin-bottom: 0;
}

.md-typeset li + li {
  margin-top: 0.25em;
}

/* ========================================
   인용문 스타일 - GitHub 스타일
   ======================================== */

.md-typeset blockquote {
  margin: 0 0 16px 0;
  padding: 0 1em;
  color: var(--gh-fg-muted);
  border-left: 0.25em solid var(--gh-border-default);
}

/* ========================================
   수평선 - GitHub 스타일
   ======================================== */

.md-typeset hr {
  height: 0.25em;
  padding: 0;
  margin: 24px 0;
  background-color: var(--gh-border-default);
  border: 0;
}

/* ========================================
   목차 (TOC) 스타일
   ======================================== */

.md-nav--secondary .md-nav__title {
  font-weight: 600;
  font-size: 12px;
  color: var(--gh-fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.md-nav--secondary .md-nav__link {
  font-size: 14px;
  color: var(--gh-fg-default);
}

.md-nav--secondary .md-nav__link--active {
  color: var(--gh-accent-fg);
  font-weight: 600;
}

/* ========================================
   스크롤바 - GitHub 스타일
   ======================================== */

::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

::-webkit-scrollbar-track {
  background: var(--gh-canvas-default);
}

::-webkit-scrollbar-thumb {
  background-color: var(--gh-border-muted);
  border-radius: 6px;
  border: 3px solid var(--gh-canvas-default);
}

::-webkit-scrollbar-thumb:hover {
  background-color: var(--gh-fg-muted);
}

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

@media screen and (max-width: 76.1875em) {
  .md-typeset {
    font-size: 16px;
  }

  .md-typeset article.blog-post {
    padding: 16px;
  }
}

@media screen and (max-width: 44.9375em) {
  .md-typeset {
    font-size: 14px;
  }

  .md-typeset h1 {
    font-size: 1.75em;
  }

  .md-typeset h2 {
    font-size: 1.5em;
  }

  .md-typeset pre {
    padding: 12px;
  }
}

/* ========================================
   추가 개선사항
   ======================================== */

/* 이미지 스타일 */
.md-typeset img {
  max-width: 100%;
  border-radius: var(--gh-border-radius);
  margin: 16px 0;
}

/* 읽기 시간 표시 */
.md-typeset .blog-post .reading-time {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--gh-fg-muted);
  font-size: 14px;
}

/* 포커스 스타일 */
*:focus-visible {
  outline: 2px solid var(--gh-accent-fg);
  outline-offset: 2px;
}

/* 선택 영역 스타일 */
::selection {
  background-color: var(--gh-accent-emphasis);
  color: #ffffff;
}

/* 코드 선택 영역 */
.md-typeset pre code::selection {
  background-color: rgba(9, 105, 218, 0.3);
}

/* ========================================
   사이드바 & 네비게이션 드로어
   ======================================== */

.md-sidebar {
  background-color: var(--gh-canvas-default);
}

.md-nav__title {
  color: var(--gh-fg-default);
  font-weight: 600;
}

.md-nav__item--nested > .md-nav__link {
  color: var(--gh-fg-default);
}

/* 네비게이션 토글 */
.md-nav__toggle ~ label {
  color: var(--gh-fg-default);
}

/* ========================================
   전체 배경색 & 기본 색상 오버라이드
   ======================================== */

/* 페이지 전체 배경 */
.md-main {
  background-color: var(--gh-canvas-default);
}

.md-content {
  background-color: var(--gh-canvas-default);
}

/* 컨텐츠 컨테이너 */
.md-content__inner {
  color: var(--gh-fg-default);
}

/* Light 모드에서 강제 색상 적용 */
[data-md-color-scheme="default"] {
  --md-default-fg-color: var(--gh-fg-default);
  --md-default-bg-color: var(--gh-canvas-default);
  --md-code-fg-color: var(--gh-fg-default);
  --md-code-bg-color: var(--gh-canvas-subtle);
}

/* Dark 모드 색상 */
[data-md-color-scheme="slate"] {
  --md-default-fg-color: var(--gh-fg-default);
  --md-default-bg-color: var(--gh-canvas-default);
  --md-code-fg-color: var(--gh-fg-default);
  --md-code-bg-color: var(--gh-canvas-subtle);
}

/* ========================================
   Copyright 자동 년도 업데이트
   ======================================== */


/* ========================================
   Continue Reading 링크 스타일
   ======================================== */

/* "Continue reading" 링크 숨기기 - 카드 전체가 클릭 가능하므로 불필요 */
.md-post__action {
  display: none;
}

.md-post__action a {
  color: var(--vercel-header-fg) !important;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  border: none;
  background: none;
  padding: 0 8px 0 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
  background-color: var(--gh-canvas-default);
}

[data-md-color-scheme="slate"] .md-post__action a {
  background-color: var(--gh-canvas-default);
}

.md-post__action a:hover {
  color: var(--vercel-header-active) !important;
  opacity: 1;
  transform: translateX(4px);
}

/* 화살표 추가 (::after 사용) */
.md-post__action a::after {
  content: "→";
  font-size: 16px;
  transition: transform 0.2s ease;
}

.md-post__action a:hover::after {
  transform: translateX(2px);
}

/* Dark 모드 */
[data-md-color-scheme="slate"] .md-post__action a {
  color: var(--vercel-header-fg) !important;
}

[data-md-color-scheme="slate"] .md-post__action a:hover {
  color: var(--vercel-header-active) !important;
}