/**
 * Kochim Markdown Themes - 마크다운 테마 CSS 시스템
 * Task 2.2a: 완전한 마크다운 스타일링 및 테마 시스템
 * 
 * @author Kochim Portal Team
 * @version 2.0.0
 * @license MIT
 */

/* ==========================================================================
   CSS 커스텀 속성 정의 (CSS Variables)
   ========================================================================== */

:root {
  /* 기본 색상 팔레트 */
  --md-text-primary: #1a202c;
  --md-text-secondary: #4a5568;
  --md-text-muted: #718096;
  --md-text-inverse: #ffffff;
  
  --md-bg-primary: #ffffff;
  --md-bg-secondary: #f7fafc;
  --md-bg-muted: #edf2f7;
  --md-bg-code: #f7fafc;
  --md-bg-blockquote: #f7fafc;
  
  --md-border-color: #e2e8f0;
  --md-border-light: #f1f5f9;
  --md-border-dark: #cbd5e0;
  
  /* 악센트 색상 */
  --md-accent-primary: #3182ce;
  --md-accent-secondary: #805ad5;
  --md-accent-success: #38a169;
  --md-accent-warning: #d69e2e;
  --md-accent-error: #e53e3e;
  
  /* 게시판별 악센트 색상 */
  --board-accent-blog: #3f51b5;
  --board-accent-lovetune: #e91e63;
  --board-accent-personality: #9c27b0;
  --board-accent-announcements: #ff5722;
  --board-accent-community: #4caf50;
  
  /* 타이포그래피 */
  --md-font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --md-font-mono: 'Fira Code', 'JetBrains Mono', Consolas, Monaco, 'Courier New', monospace;
  
  --md-font-size-xs: 0.75rem;    /* 12px */
  --md-font-size-sm: 0.875rem;   /* 14px */
  --md-font-size-base: 1rem;     /* 16px */
  --md-font-size-lg: 1.125rem;   /* 18px */
  --md-font-size-xl: 1.25rem;    /* 20px */
  --md-font-size-2xl: 1.5rem;    /* 24px */
  --md-font-size-3xl: 1.875rem;  /* 30px */
  --md-font-size-4xl: 2.25rem;   /* 36px */
  
  --md-line-height-tight: 1.25;
  --md-line-height-normal: 1.5;
  --md-line-height-relaxed: 1.75;
  
  /* 간격 */
  --md-spacing-xs: 0.25rem;   /* 4px */
  --md-spacing-sm: 0.5rem;    /* 8px */
  --md-spacing-md: 1rem;      /* 16px */
  --md-spacing-lg: 1.5rem;    /* 24px */
  --md-spacing-xl: 2rem;      /* 32px */
  --md-spacing-2xl: 3rem;     /* 48px */
  --md-spacing-3xl: 4rem;     /* 64px */
  
  /* 둥근 모서리 */
  --md-radius-sm: 0.25rem;    /* 4px */
  --md-radius-md: 0.375rem;   /* 6px */
  --md-radius-lg: 0.5rem;     /* 8px */
  --md-radius-xl: 0.75rem;    /* 12px */
  
  /* 그림자 */
  --md-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --md-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --md-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  
  /* 전환 효과 */
  --md-transition-fast: 150ms ease-in-out;
  --md-transition-normal: 250ms ease-in-out;
  --md-transition-slow: 350ms ease-in-out;
  
  /* 반응형 브레이크포인트 (참고용) */
  --md-breakpoint-sm: 640px;
  --md-breakpoint-md: 768px;
  --md-breakpoint-lg: 1024px;
  --md-breakpoint-xl: 1280px;
}

/* 다크 모드 색상 재정의 */
@media (prefers-color-scheme: dark) {
  :root {
    --md-text-primary: #f7fafc;
    --md-text-secondary: #e2e8f0;
    --md-text-muted: #a0aec0;
    --md-text-inverse: #1a202c;
    
    --md-bg-primary: #1a202c;
    --md-bg-secondary: #2d3748;
    --md-bg-muted: #4a5568;
    --md-bg-code: #2d3748;
    --md-bg-blockquote: #2d3748;
    
    --md-border-color: #4a5568;
    --md-border-light: #2d3748;
    --md-border-dark: #718096;
    
    --md-accent-primary: #63b3ed;
    --md-accent-secondary: #b794f6;
    --md-accent-success: #68d391;
    --md-accent-warning: #f6e05e;
    --md-accent-error: #fc8181;
  }
}

/* 수동 다크 모드 클래스 */
[data-theme="dark"] {
  --md-text-primary: #f7fafc;
  --md-text-secondary: #e2e8f0;
  --md-text-muted: #a0aec0;
  --md-text-inverse: #1a202c;
  
  --md-bg-primary: #1a202c;
  --md-bg-secondary: #2d3748;
  --md-bg-muted: #4a5568;
  --md-bg-code: #2d3748;
  --md-bg-blockquote: #2d3748;
  
  --md-border-color: #4a5568;
  --md-border-light: #2d3748;
  --md-border-dark: #718096;
  
  --md-accent-primary: #63b3ed;
  --md-accent-secondary: #b794f6;
  --md-accent-success: #68d391;
  --md-accent-warning: #f6e05e;
  --md-accent-error: #fc8181;
}

/* ==========================================================================
   기본 마크다운 스타일링
   ========================================================================== */

.markdown-content {
  font-family: var(--md-font-family);
  font-size: var(--md-font-size-base);
  line-height: var(--md-line-height-normal);
  color: var(--md-text-primary);
  max-width: none;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

/* 기본 간격 리셋 */
.markdown-content > *:first-child {
  margin-top: 0 !important;
}

.markdown-content > *:last-child {
  margin-bottom: 0 !important;
}

/* ==========================================================================
   제목 스타일링 (h1-h6)
   ========================================================================== */

.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4,
.markdown-content h5,
.markdown-content h6 {
  font-family: var(--md-font-family);
  font-weight: 700;
  line-height: var(--md-line-height-tight);
  color: var(--md-text-primary);
  margin-top: var(--md-spacing-2xl);
  margin-bottom: var(--md-spacing-lg);
  scroll-margin-top: var(--md-spacing-2xl); /* 앵커 스크롤 오프셋 */
  position: relative;
}

.markdown-content h1 {
  font-size: var(--md-font-size-4xl);
  border-bottom: 2px solid var(--md-border-color);
  padding-bottom: var(--md-spacing-sm);
  margin-top: 0;
}

.markdown-content h2 {
  font-size: var(--md-font-size-3xl);
  border-bottom: 1px solid var(--md-border-light);
  padding-bottom: var(--md-spacing-xs);
}

.markdown-content h3 {
  font-size: var(--md-font-size-2xl);
}

.markdown-content h4 {
  font-size: var(--md-font-size-xl);
}

.markdown-content h5 {
  font-size: var(--md-font-size-lg);
}

.markdown-content h6 {
  font-size: var(--md-font-size-base);
  color: var(--md-text-secondary);
}

/* 제목 앵커 링크 스타일링 */
.markdown-content .heading-anchor {
  position: absolute;
  left: -1.5em;
  color: var(--md-text-muted);
  text-decoration: none;
  opacity: 0;
  transition: opacity var(--md-transition-fast);
  font-weight: normal;
}

.markdown-content h1:hover .heading-anchor,
.markdown-content h2:hover .heading-anchor,
.markdown-content h3:hover .heading-anchor,
.markdown-content h4:hover .heading-anchor,
.markdown-content h5:hover .heading-anchor,
.markdown-content h6:hover .heading-anchor {
  opacity: 1;
}

.markdown-content .heading-anchor:hover {
  color: var(--md-accent-primary);
}

/* ==========================================================================
   단락 및 텍스트 스타일링
   ========================================================================== */

.markdown-content p {
  margin-top: 0;
  margin-bottom: var(--md-spacing-lg);
  line-height: var(--md-line-height-normal);
}

.markdown-content strong,
.markdown-content b {
  font-weight: 700;
  color: var(--md-text-primary);
}

.markdown-content em,
.markdown-content i {
  font-style: italic;
}

.markdown-content del,
.markdown-content s {
  text-decoration: line-through;
  color: var(--md-text-muted);
}

.markdown-content mark {
  background-color: #fef08a;
  color: #1f2937;
  padding: 0.125rem 0.25rem;
  border-radius: var(--md-radius-sm);
}

[data-theme="dark"] .markdown-content mark {
  background-color: #f59e0b;
  color: #1f2937;
}

/* ==========================================================================
   링크 스타일링
   ========================================================================== */

.markdown-content a {
  color: var(--md-accent-primary);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  transition: all var(--md-transition-fast);
}

.markdown-content a:hover {
  color: var(--md-accent-secondary);
  text-decoration-thickness: 2px;
}

.markdown-content a:focus {
  outline: 2px solid var(--md-accent-primary);
  outline-offset: 2px;
  border-radius: var(--md-radius-sm);
}

/* 링크 타입별 스타일링 */
.markdown-content a.external-link::after {
  content: "↗";
  font-size: 0.875em;
  margin-left: 0.25em;
  opacity: 0.7;
}

.markdown-content a.email-link::before {
  content: "✉";
  font-size: 0.875em;
  margin-right: 0.25em;
  opacity: 0.7;
}

.markdown-content a.anchor-link {
  color: var(--md-text-secondary);
  text-decoration: none;
}

.markdown-content a.anchor-link:hover {
  color: var(--md-accent-primary);
}

/* ==========================================================================
   목록 스타일링
   ========================================================================== */

.markdown-content ul,
.markdown-content ol {
  padding-left: var(--md-spacing-xl);
  margin-top: 0;
  margin-bottom: var(--md-spacing-lg);
}

.markdown-content ul {
  list-style-type: disc;
}

.markdown-content ol {
  list-style-type: decimal;
}

.markdown-content li {
  margin-bottom: var(--md-spacing-sm);
  padding-left: var(--md-spacing-xs);
}

.markdown-content li::marker {
  color: var(--md-accent-primary);
}

/* 중첩 목록 */
.markdown-content ul ul,
.markdown-content ol ol,
.markdown-content ul ol,
.markdown-content ol ul {
  margin-top: var(--md-spacing-sm);
  margin-bottom: var(--md-spacing-sm);
}

.markdown-content ul ul {
  list-style-type: circle;
}

.markdown-content ul ul ul {
  list-style-type: square;
}

/* 체크리스트 */
.markdown-content .task-list-item {
  list-style: none;
  margin-left: -1.5em;
  position: relative;
}

.markdown-content .task-list-item-checkbox {
  margin-right: var(--md-spacing-sm);
  accent-color: var(--md-accent-primary);
}

/* ==========================================================================
   인용구 스타일링
   ========================================================================== */

.markdown-content blockquote {
  border-left: 4px solid var(--md-accent-primary);
  background-color: var(--md-bg-blockquote);
  padding: var(--md-spacing-md);
  margin: var(--md-spacing-lg) 0;
  border-radius: 0 var(--md-radius-md) var(--md-radius-md) 0;
  position: relative;
}

.markdown-content blockquote p {
  margin-bottom: var(--md-spacing-sm);
  font-style: italic;
  color: var(--md-text-secondary);
}

.markdown-content blockquote p:last-child {
  margin-bottom: 0;
}

.markdown-content blockquote::before {
  content: """;
  font-size: 3rem;
  color: var(--md-accent-primary);
  position: absolute;
  top: -0.5rem;
  left: var(--md-spacing-sm);
  opacity: 0.3;
  font-family: Georgia, serif;
}

/* ==========================================================================
   코드 스타일링
   ========================================================================== */

.markdown-content code {
  font-family: var(--md-font-mono);
  font-size: 0.875em;
  background-color: var(--md-bg-code);
  color: var(--md-accent-primary);
  padding: 0.125rem 0.375rem;
  border-radius: var(--md-radius-sm);
  border: 1px solid var(--md-border-light);
}

.markdown-content pre {
  font-family: var(--md-font-mono);
  font-size: 0.875rem;
  line-height: 1.45;
  background-color: var(--md-bg-code);
  border: 1px solid var(--md-border-color);
  border-radius: var(--md-radius-lg);
  padding: var(--md-spacing-lg);
  margin: var(--md-spacing-lg) 0;
  overflow-x: auto;
  position: relative;
}

.markdown-content pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: inherit;
  color: inherit;
}

/* 코드 블록 언어 라벨 */
.markdown-content .code-language-label {
  position: absolute;
  top: var(--md-spacing-sm);
  right: var(--md-spacing-sm);
  background-color: var(--md-accent-primary);
  color: var(--md-text-inverse);
  padding: 0.25rem 0.5rem;
  border-radius: var(--md-radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

/* 복사 버튼 준비 (JavaScript로 추가될 예정) */
.markdown-content .has-copy-button {
  position: relative;
}

.markdown-content .copy-button {
  position: absolute;
  top: var(--md-spacing-sm);
  right: var(--md-spacing-sm);
  background-color: var(--md-bg-secondary);
  border: 1px solid var(--md-border-color);
  color: var(--md-text-secondary);
  padding: 0.375rem 0.75rem;
  border-radius: var(--md-radius-md);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all var(--md-transition-fast);
  opacity: 0;
}

.markdown-content .has-copy-button:hover .copy-button {
  opacity: 1;
}

.markdown-content .copy-button:hover {
  background-color: var(--md-accent-primary);
  color: var(--md-text-inverse);
}

/* ==========================================================================
   테이블 스타일링
   ========================================================================== */

.markdown-content table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--md-spacing-lg) 0;
  background-color: var(--md-bg-primary);
  border-radius: var(--md-radius-lg);
  overflow: hidden;
  box-shadow: var(--md-shadow-sm);
}

.markdown-content table th,
.markdown-content table td {
  padding: var(--md-spacing-sm) var(--md-spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--md-border-light);
}

.markdown-content table th {
  background-color: var(--md-bg-secondary);
  font-weight: 600;
  color: var(--md-text-primary);
  border-bottom: 2px solid var(--md-border-color);
}

.markdown-content table tr:hover {
  background-color: var(--md-bg-secondary);
  transition: background-color var(--md-transition-fast);
}

.markdown-content table tr:last-child td {
  border-bottom: none;
}

/* 테이블 반응형 스크롤 */
.markdown-content .table-wrapper {
  overflow-x: auto;
  margin: var(--md-spacing-lg) 0;
  border-radius: var(--md-radius-lg);
  border: 1px solid var(--md-border-color);
}

/* ==========================================================================
   이미지 스타일링
   ========================================================================== */

.markdown-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--md-radius-lg);
  box-shadow: var(--md-shadow-md);
  margin: var(--md-spacing-lg) 0;
  transition: all var(--md-transition-normal);
}

.markdown-content img:hover {
  box-shadow: var(--md-shadow-lg);
  transform: translateY(-2px);
}

/* 지연 로딩 이미지 */
.markdown-content img.lazy-image {
  opacity: 0;
  transition: opacity var(--md-transition-normal);
}

.markdown-content img.lazy-image.loaded {
  opacity: 1;
}

/* 이미지 캡션 (figcaption 사용 시) */
.markdown-content figure {
  margin: var(--md-spacing-lg) 0;
  text-align: center;
}

.markdown-content figcaption {
  font-size: var(--md-font-size-sm);
  color: var(--md-text-muted);
  margin-top: var(--md-spacing-sm);
  font-style: italic;
}

/* ==========================================================================
   구분선 스타일링
   ========================================================================== */

.markdown-content hr {
  border: none;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--md-border-color) 20%,
    var(--md-border-color) 80%,
    transparent
  );
  margin: var(--md-spacing-2xl) 0;
}

/* ==========================================================================
   각주 스타일링 (markdown-it-footnote)
   ========================================================================== */

.markdown-content .footnote-ref {
  color: var(--md-accent-primary);
  text-decoration: none;
  font-size: 0.875em;
  font-weight: 500;
  vertical-align: super;
}

.markdown-content .footnote-ref:hover {
  color: var(--md-accent-secondary);
  text-decoration: underline;
}

.markdown-content .footnotes {
  border-top: 1px solid var(--md-border-color);
  margin-top: var(--md-spacing-2xl);
  padding-top: var(--md-spacing-lg);
}

.markdown-content .footnotes ol {
  font-size: var(--md-font-size-sm);
  color: var(--md-text-secondary);
}

.markdown-content .footnote-backref {
  color: var(--md-accent-primary);
  text-decoration: none;
  margin-left: var(--md-spacing-xs);
}

/* ==========================================================================
   게시판별 테마 커스터마이징
   ========================================================================== */

/* 블로그 테마 */
.board-blog .markdown-content {
  --md-accent-primary: var(--board-accent-blog);
}

/* LoveTune 테마 */
.board-lovetune .markdown-content {
  --md-accent-primary: var(--board-accent-lovetune);
}

.board-lovetune .markdown-content blockquote {
  border-left-color: var(--board-accent-lovetune);
}

.board-lovetune .markdown-content h1::after {
  content: "💕";
  margin-left: var(--md-spacing-sm);
  opacity: 0.6;
}

/* 성격테스트 테마 */
.board-personality .markdown-content {
  --md-accent-primary: var(--board-accent-personality);
}

.board-personality .markdown-content h2::before {
  content: "🧠 ";
  opacity: 0.8;
}

/* 공지사항 테마 */
.board-announcements .markdown-content {
  --md-accent-primary: var(--board-accent-announcements);
}

.board-announcements .markdown-content blockquote {
  background-color: #fff5f5;
  border-left-color: var(--board-accent-announcements);
}

[data-theme="dark"] .board-announcements .markdown-content blockquote {
  background-color: #2d1b1b;
}

/* 커뮤니티 테마 */
.board-community .markdown-content {
  --md-accent-primary: var(--board-accent-community);
}

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

/* 태블릿 (768px 이상) */
@media (min-width: 768px) {
  .markdown-content {
    font-size: var(--md-font-size-lg);
  }
  
  .markdown-content h1 {
    font-size: 3rem;
  }
  
  .markdown-content h2 {
    font-size: 2.5rem;
  }
  
  .markdown-content pre {
    padding: var(--md-spacing-xl);
  }
  
  .markdown-content blockquote {
    padding: var(--md-spacing-lg) var(--md-spacing-xl);
  }
}

/* 데스크톱 (1024px 이상) */
@media (min-width: 1024px) {
  .markdown-content {
    max-width: none;
  }
  
  .markdown-content table {
    font-size: var(--md-font-size-base);
  }
  
  /* 제목 앵커가 더 잘 보이도록 */
  .markdown-content .heading-anchor {
    left: -2em;
  }
}

/* 모바일 (640px 미만) */
@media (max-width: 639px) {
  .markdown-content {
    font-size: var(--md-font-size-sm);
  }
  
  .markdown-content h1 {
    font-size: var(--md-font-size-2xl);
  }
  
  .markdown-content h2 {
    font-size: var(--md-font-size-xl);
  }
  
  .markdown-content h3 {
    font-size: var(--md-font-size-lg);
  }
  
  .markdown-content pre {
    padding: var(--md-spacing-sm);
    font-size: 0.8rem;
    margin-left: calc(-1 * var(--md-spacing-md));
    margin-right: calc(-1 * var(--md-spacing-md));
    border-radius: 0;
  }
  
  .markdown-content table {
    font-size: var(--md-font-size-xs);
  }
  
  .markdown-content table th,
  .markdown-content table td {
    padding: var(--md-spacing-xs) var(--md-spacing-sm);
  }
  
  .markdown-content blockquote {
    margin-left: calc(-1 * var(--md-spacing-sm));
    margin-right: calc(-1 * var(--md-spacing-sm));
    padding: var(--md-spacing-sm);
  }
  
  /* 모바일에서 제목 앵커 숨김 */
  .markdown-content .heading-anchor {
    display: none;
  }
}

/* ==========================================================================
   접근성 개선
   ========================================================================== */

/* 키보드 네비게이션 */
.markdown-content a:focus,
.markdown-content button:focus,
.markdown-content input:focus,
.markdown-content textarea:focus {
  outline: 2px solid var(--md-accent-primary);
  outline-offset: 2px;
}

/* 고대비 모드 지원 */
@media (prefers-contrast: high) {
  .markdown-content {
    --md-text-primary: #000000;
    --md-text-secondary: #000000;
    --md-bg-primary: #ffffff;
    --md-border-color: #000000;
  }
  
  [data-theme="dark"] .markdown-content {
    --md-text-primary: #ffffff;
    --md-text-secondary: #ffffff;
    --md-bg-primary: #000000;
    --md-border-color: #ffffff;
  }
}

/* 애니메이션 감소 설정 */
@media (prefers-reduced-motion: reduce) {
  .markdown-content *,
  .markdown-content *::before,
  .markdown-content *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ==========================================================================
   인쇄 스타일
   ========================================================================== */

@media print {
  .markdown-content {
    font-size: 12pt;
    line-height: 1.4;
    color: #000000 !important;
    background: #ffffff !important;
  }
  
  .markdown-content * {
    background: transparent !important;
    color: #000000 !important;
    box-shadow: none !important;
  }
  
  .markdown-content a {
    text-decoration: underline;
    color: #000000 !important;
  }
  
  .markdown-content a[href^="http"]:after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
  }
  
  .markdown-content blockquote {
    border-left: 4px solid #000000;
    background: #f5f5f5 !important;
    page-break-inside: avoid;
  }
  
  .markdown-content pre {
    border: 1px solid #000000;
    background: #f5f5f5 !important;
    page-break-inside: avoid;
  }
  
  .markdown-content table {
    border: 1px solid #000000;
    background: #ffffff !important;
  }
  
  .markdown-content table th,
  .markdown-content table td {
    border: 1px solid #000000;
    background: #ffffff !important;
  }
  
  .markdown-content img {
    max-width: 100% !important;
    page-break-inside: avoid;
  }
  
  .markdown-content h1,
  .markdown-content h2,
  .markdown-content h3,
  .markdown-content h4,
  .markdown-content h5,
  .markdown-content h6 {
    page-break-after: avoid;
    page-break-inside: avoid;
  }
  
  /* 불필요한 요소 숨김 */
  .markdown-content .heading-anchor,
  .markdown-content .copy-button,
  .markdown-content .code-language-label {
    display: none !important;
  }
}

/* ==========================================================================
   유틸리티 클래스
   ========================================================================== */

/* 텍스트 정렬 */
.markdown-content .text-left { text-align: left; }
.markdown-content .text-center { text-align: center; }
.markdown-content .text-right { text-align: right; }
.markdown-content .text-justify { text-align: justify; }

/* 여백 조정 */
.markdown-content .mb-0 { margin-bottom: 0 !important; }
.markdown-content .mt-0 { margin-top: 0 !important; }
.markdown-content .my-0 { margin-top: 0 !important; margin-bottom: 0 !important; }

/* 강조 클래스 */
.markdown-content .highlight {
  background-color: #fef08a;
  padding: 0.125rem 0.25rem;
  border-radius: var(--md-radius-sm);
}

[data-theme="dark"] .markdown-content .highlight {
  background-color: #f59e0b;
  color: #1f2937;
}

/* 경고 박스 */
.markdown-content .warning {
  background-color: #fef3cd;
  border-left: 4px solid #f59e0b;
  padding: var(--md-spacing-md);
  margin: var(--md-spacing-lg) 0;
  border-radius: 0 var(--md-radius-md) var(--md-radius-md) 0;
}

[data-theme="dark"] .markdown-content .warning {
  background-color: #451a03;
  color: #fcd34d;
}

/* 정보 박스 */
.markdown-content .info {
  background-color: #dbeafe;
  border-left: 4px solid #3b82f6;
  padding: var(--md-spacing-md);
  margin: var(--md-spacing-lg) 0;
  border-radius: 0 var(--md-radius-md) var(--md-radius-md) 0;
}

[data-theme="dark"] .markdown-content .info {
  background-color: #1e3a8a;
  color: #93c5fd;
}

/* 성공 박스 */
.markdown-content .success {
  background-color: #d1fae5;
  border-left: 4px solid #10b981;
  padding: var(--md-spacing-md);
  margin: var(--md-spacing-lg) 0;
  border-radius: 0 var(--md-radius-md) var(--md-radius-md) 0;
}

[data-theme="dark"] .markdown-content .success {
  background-color: #064e3b;
  color: #6ee7b7;
}

/* ==========================================================================
   애니메이션 및 전환 효과
   ========================================================================== */

/* 부드러운 테마 전환 */
.markdown-content,
.markdown-content * {
  transition: color var(--md-transition-normal),
              background-color var(--md-transition-normal),
              border-color var(--md-transition-normal);
}

/* 로딩 애니메이션 */
@keyframes markdown-fade-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.markdown-content.loading {
  animation: markdown-fade-in 0.5s ease-out;
}

/* 스크롤 표시 애니메이션 */
@keyframes scroll-highlight {
  0% { background-color: var(--md-accent-primary); }
  100% { background-color: transparent; }
}

.markdown-content .highlight-scroll {
  animation: scroll-highlight 2s ease-out;
}

/* ==========================================================================
   개발자 도구 및 디버깅
   ========================================================================== */

/* 개발 모드에서만 표시되는 스타일 */
.markdown-content[data-debug="true"] {
  position: relative;
}

.markdown-content[data-debug="true"]::before {
  content: "🐛 Markdown Debug Mode";
  position: fixed;
  top: 10px;
  right: 10px;
  background: #ef4444;
  color: white;
  padding: 0.25rem 0.5rem;
  border-radius: var(--md-radius-sm);
  font-size: 0.75rem;
  z-index: 9999;
}