/* =========================================================
   모던 테크 라이트 테마
   ========================================================= */

/* Pretendard 폰트 */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css');

/* ── CSS 변수 오버라이드 (라이트) ─────────────────────── */
:root {
  --theme:           #f3f4f6;
  --entry:           #ffffff;
  --primary:         #111827;
  --secondary:       #6b7280;
  --tertiary:        #e5e7eb;
  --content:         #374151;
  --code-block-bg:   #1e1e1e;
  --code-bg:         #f3f4f6;
  --border:          #e5e7eb;

  --accent:          #6366f1;
  --accent-hover:    #4f46e5;
  --accent-subtle:   #f0eeff;
  --accent-border:   #ddd6fe;

  --card-shadow:     0 1px 3px rgba(0,0,0,0.07), 0 1px 2px rgba(0,0,0,0.04);
  --card-shadow-md:  0 4px 12px rgba(99,102,241,0.08), 0 2px 4px rgba(0,0,0,0.04);

  --card-gap:        1.2rem;   /* 사이드바 gap = 카드 margin-bottom — 세 곳에서 공유 */
}

/* ── CSS 변수 오버라이드 (다크) ─────────────────────── */
:root[data-theme="dark"] {
  --theme:           #0f1117;
  --entry:           #1a1d24;
  --primary:         #e8eaf0;
  --secondary:       #8b92a4;
  --tertiary:        #2a2d38;
  --content:         #c8cdd8;
  --code-block-bg:   #13151e;
  --code-bg:         #1e2030;
  --border:          #2a2d38;

  --accent:          #818cf8;
  --accent-hover:    #a5b4fc;
  --accent-subtle:   #1e2040;
  --accent-border:   #3730a3;

  --card-shadow:     0 1px 3px rgba(0,0,0,0.3);
  --card-shadow-md:  0 4px 12px rgba(0,0,0,0.3);
}

/* ── 전체 폰트 ─────────────────────────────────────────── */
body,
.post-content,
.entry-content,
.page-header,
nav,
button {
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI',
               'Apple SD Gothic Neo', 'Noto Sans KR', sans-serif;
}

code, pre, kbd, samp, .highlight, .chroma {
  font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
}

/* ── 배경 ─────────────────────────────────────────────── */
body {
  background: var(--theme);
  word-break: keep-all;
  overflow-wrap: break-word;
}

/* ── main 너비 오버라이드 ──────────────────────────────── */
html body:not(.list) main.main {
  max-width: 1160px !important;
  padding: 0 1.5rem !important;
}

/* ── 읽기 진행률 바 ────────────────────────────────────── */
#reading-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent) 0%, #8b5cf6 100%);
  z-index: 9999;
  transition: width 0.08s linear;
  border-radius: 0 2px 2px 0;
  pointer-events: none;
}

/* ── 헤더 ─────────────────────────────────────────────── */
.header {
  background: rgba(255,255,255,0.9) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border) !important;
  box-shadow: 0 1px 0 var(--border), var(--card-shadow) !important;
  position: sticky;
  top: 0;
  z-index: 200;
}
:root[data-theme="dark"] .header {
  background: rgba(15,17,23,0.9) !important;
}

/* 로고 그라디언트 */
.logo a {
  background: linear-gradient(135deg, var(--accent) 0%, #8b5cf6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700 !important;
}
:root[data-theme="dark"] .logo a {
  background: linear-gradient(135deg, #818cf8 0%, #a78bfa 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

/* ── 메뉴 링크 ─────────────────────────────────────────── */
#menu > li > a {
  font-size: 0.88rem;
  font-weight: 500;
  padding: 0.4rem 0.7rem;
  border-radius: 8px;
  transition: background 0.15s, color 0.15s;
}
#menu > li > a:hover { background: var(--accent-subtle); color: var(--accent); }
#menu a span.active { color: var(--accent); font-weight: 600; border-bottom: 2px solid var(--accent); }

/* ── 드롭다운 메뉴 ─────────────────────────────────────── */
#menu li.has-dropdown {
  position: relative;
}

/* 드롭다운 패널 */
#menu li.has-dropdown .dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--entry);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.1), 0 2px 8px rgba(0,0,0,0.06);
  padding: 0.4rem 0;
  min-width: 160px;
  z-index: 500;
  white-space: nowrap;
  list-style: none;
  margin: 0;
}

/* 마우스가 헤더와 드롭다운 사이 갭을 지날 때 닫히지 않도록 투명 브리지 */
#menu li.has-dropdown::after {
  content: '';
  position: absolute;
  top: 100%;
  left: -10px;
  right: -10px;
  height: 12px;
}

#menu li.has-dropdown:hover .dropdown-menu {
  display: block;
}

#menu li.has-dropdown .dropdown-menu li {
  margin: 0;
}
#menu li.has-dropdown .dropdown-menu li a {
  display: block;
  padding: 0.45rem 1.1rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--primary);
  text-decoration: none;
  border-radius: 0;
  line-height: 1.5;
  transition: background 0.12s, color 0.12s;
}
#menu li.has-dropdown .dropdown-menu li a:hover,
#menu li.has-dropdown .dropdown-menu li a:focus-visible {
  background: var(--accent-subtle);
  color: var(--accent);
  outline: none;
}
#menu li.has-dropdown .dropdown-menu li + li {
  margin: 0;
}

.dropdown-caret {
  font-size: 0.65em;
  margin-left: 3px;
  opacity: 0.7;
}

/* ── 홈 포스트 목록 카드 ───────────────────────────────── */
.post-entry {
  background: var(--entry);
  border: 1px solid var(--border);
  border-radius: 12px !important;
  box-shadow: var(--card-shadow);
  transition: box-shadow 0.2s, transform 0.2s, border-color 0.2s;
  overflow: hidden;
}
.post-entry:hover {
  box-shadow: var(--card-shadow-md);
  transform: translateY(-2px);
  border-color: var(--accent-border);
}

/* first-entry (홈 첫 카드 / home-info) */
.first-entry {
  background: var(--entry);
  border: 1px solid var(--border);
  border-radius: 12px !important;
  box-shadow: var(--card-shadow);
}

/* 홈 인사 카드 — 프로필 카드 높이 맞춤 (JS로 min-height 동적 설정) */
.first-entry.home-info {
  min-height: auto;   /* !important 제거 — JS inline style이 이길 수 있도록 */
  padding: 2rem 2.5rem !important;
  margin-top: 0 !important;       /* PaperMod 기본 --gap 상단 마진 제거 */
  margin-bottom: var(--card-gap) !important; /* 사이드바 gap과 일치 */
}
.first-entry.home-info .entry-header h1 {
  font-size: 1.6rem !important;
}
.first-entry.home-info .entry-content {
  -webkit-line-clamp: unset;
  font-size: 0.95rem;
  color: var(--secondary);
  margin: 0.6rem 0 1rem !important;
}

/* 포스트 목록 제목 */
.entry-header h2 { font-size: 1.05rem; font-weight: 700; }

/* ── 싱글 포스트 ───────────────────────────────────────── */
.post-single {
  background: var(--entry);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.5rem 2.5rem !important;
  box-shadow: var(--card-shadow-md);
}

/* 포스트 제목 그라디언트 */
.post-title {
  font-size: 1.75rem !important;
  font-weight: 800 !important;
  line-height: 1.35 !important;
  background: linear-gradient(135deg, var(--primary) 55%, var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.6rem !important;
}
:root[data-theme="dark"] .post-title {
  background: linear-gradient(135deg, var(--primary) 55%, #818cf8);
  -webkit-background-clip: text;
  background-clip: text;
}

/* ── 본문 타이포그래피 ─────────────────────────────────── */
.post-content {
  line-height: 1.85;
}

.post-content p {
  margin-bottom: 1.25rem;
}

.post-content ul,
.post-content ol {
  margin-bottom: 1.25rem;
}

.post-content li {
  line-height: 1.85;
}

/* 소제목 (h2) — 왼쪽 인디고 보더 */
.post-content h2 {
  font-size: 1.2rem;
  font-weight: 700;
  padding-left: 0.85rem;
  border-left: 3.5px solid var(--accent);
  margin-top: 2.4rem;
  margin-bottom: 1rem;
  color: var(--primary);
}
.post-content h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-top: 1.8rem;
  margin-bottom: 0.7rem;
}

/* ── 코드 블록 ─────────────────────────────────────────── */
.post-content pre, .highlight > pre, .chroma {
  border-radius: 10px !important;
  border: 1px solid var(--accent-border) !important;
}
:root[data-theme="dark"] .post-content pre,
:root[data-theme="dark"] .highlight > pre,
:root[data-theme="dark"] .chroma {
  border-color: var(--accent-border) !important;
}

/* 인라인 코드 */
.post-content code:not(.chroma *) {
  background: var(--accent-subtle) !important;
  color: var(--accent) !important;
  border: 1px solid var(--accent-border) !important;
  border-radius: 5px;
  font-size: 0.87em;
  padding: 0.12em 0.48em;
  white-space: nowrap;
}
:root[data-theme="dark"] .post-content code:not(.chroma *) {
  background: var(--accent-subtle) !important;
  color: #a5b4fc !important;
  border-color: var(--accent-border) !important;
}

/* ── 태그 — .tag-entry a 제거 (entry-link 오버레이 버그 방지) */
.post-tags a {
  background: var(--accent-subtle) !important;
  color: var(--accent) !important;
  border: 1px solid var(--accent-border) !important;
  border-radius: 20px !important;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.25rem 0.8rem !important;
  transition: background 0.15s, color 0.15s;
}
.post-tags a:hover {
  background: var(--accent) !important;
  color: #fff !important;
  border-color: var(--accent) !important;
}

/* ── TOC ───────────────────────────────────────────────── */
.toc {
  background: var(--accent-subtle) !important;
  border: 1px solid var(--accent-border) !important;
  border-radius: 10px !important;
}
.toc details summary { color: var(--accent); font-weight: 700; }

/* ── 브레드크럼 ────────────────────────────────────────── */
.breadcrumbs a { color: var(--accent); }

/* ── 포스트 메타 ───────────────────────────────────────── */
.post-meta a { color: var(--secondary); text-decoration: none; }
.post-meta a:hover { color: var(--accent); }

/* ── 페이지네이션 ──────────────────────────────────────── */
.pagination a {
  border: 1px solid var(--accent-border);
  border-radius: 8px;
  color: var(--accent) !important;
  background: var(--entry) !important;
  padding: 0.4rem 0.9rem;
  transition: background 0.15s;
}
.pagination a:hover { background: var(--accent-subtle) !important; }
:root[data-theme="dark"] .pagination a:hover {
  background: var(--tertiary) !important;
  color: var(--accent-hover) !important;
}

/* ── 링크 ──────────────────────────────────────────────── */
.post-content a {
  color: var(--accent);
  text-decoration: none;
  box-shadow: 0 1px 0 var(--accent-border);
}
.post-content a:hover {
  color: var(--accent-hover);
  box-shadow: 0 1px 0 var(--accent);
}

/* ── 검색 ──────────────────────────────────────────────── */
#searchbox input {
  border: 1px solid var(--accent-border) !important;
  border-radius: 8px !important;
  background: var(--entry) !important;
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 0.95rem;
}
#searchbox input:focus {
  outline: 2px solid var(--accent) !important;
  outline-offset: -1px;
}

/* ── 스크롤바 ──────────────────────────────────────────── */
::-webkit-scrollbar-thumb { background: var(--accent-border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ── 코드 블록 ─────────────────────────────────────────── */
.highlight { border-radius: 10px; overflow: hidden; }

/* 포스트 카드 margin을 사이드바 gap과 통일 → 연속 grid 정렬 유지 */
.list-content .post-entry {
  margin-bottom: var(--card-gap) !important;
}

/* ── Projects 페이지 — 사이드바 없이 전체 폭 ────────────── */
.post-with-sidebar.no-sidebar {
  grid-template-columns: 1fr !important;
  max-width: 1060px !important;
  margin: 0 auto;
}
.post-with-sidebar.no-sidebar .post-single {
  width: 100%;
  max-width: none;
}

/* Projects 카드 그리드 */
.post-single .project-grid {
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)) !important;
}

/* ── 사이드바 너비 축소 보정 ───────────────────────────── */
/* sidebar.css에서 260px 1fr 로 사이드바 좌측 배치 */

/* ── hr 구분선 ─────────────────────────────────────────── */
.post-content hr {
  border: none;
  border-top: 2px solid var(--accent-border);
  margin: 2.5rem 0;
  opacity: 1;
}

/* ── blockquote ────────────────────────────────────────── */
.post-content blockquote {
  border-left: 3px solid var(--accent);
  background: var(--accent-subtle);
  padding: 0.8rem 1.2rem;
  border-radius: 0 8px 8px 0;
  margin: 1.5rem 0;
  font-style: normal;
}
.post-content blockquote p {
  margin: 0;
  color: var(--content);
}
:root[data-theme="dark"] .post-content blockquote {
  background: var(--accent-subtle);
}

/* ── 카드 카테고리 뱃지 ────────────────────────────────── */
.entry-categories {
  margin-bottom: 0.5rem;
}
.entry-category {
  display: inline-block;
  font-size: 0.70rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-subtle);
  border: 1px solid var(--accent-border);
  border-radius: 4px;
  padding: 0.15rem 0.55rem;
}

/* ── 홈 기술스택 뱃지 ──────────────────────────────────── */
.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.9rem 0 0.25rem;
}
.tech-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.28rem 0.7rem;
  border-radius: 6px;
  background: var(--accent-subtle);
  color: var(--accent);
  border: 1px solid var(--accent-border);
  transition: background 0.15s, color 0.15s;
}
.tech-badge:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* ── 코드 블록 파일명 (codeblock shortcode) ────────────── */
.codeblock-wrapper {
  margin: 1.25rem 0;
}
.codeblock-wrapper > .highlight,
.codeblock-wrapper > pre {
  margin: 0 !important;
  border-radius: 0 0 10px 10px !important;
}
.codeblock-filename {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: #2d2d3a;
  color: #9ca3af;
  font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.78rem;
  padding: 0.45rem 1rem;
  border-radius: 10px 10px 0 0;
  border: 1px solid var(--accent-border);
  border-bottom: none;
}
.codeblock-filename svg {
  flex-shrink: 0;
  opacity: 0.7;
}

/* ── 우측 Sticky TOC ───────────────────────────────────── */

/* 기본(좁은 화면): 우측 TOC 숨김, 인라인 TOC 표시 */
.toc-sidebar { display: none; }

/* 넓은 화면(≥1300px): 3열 레이아웃 + 우측 TOC 표시 */
@media (min-width: 1300px) {
  html body:not(.list) main.main {
    max-width: 1380px !important;
  }
  .post-with-sidebar:not(.no-sidebar) {
    grid-template-columns: 260px minmax(0, 1fr) 220px;
    max-width: 1360px;
  }
  /* 우측 TOC가 있으면 인라인 TOC 숨김 */
  .toc-inline { display: none; }

  .toc-sidebar {
    display: block;
    width: 220px;
    min-width: 220px;
    max-width: 220px;
    position: sticky;
    top: calc(var(--header-height, 60px) + 1rem);
    max-height: calc(100vh - var(--header-height, 60px) - 2rem);
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-border) transparent;
  }
  .toc-sidebar::-webkit-scrollbar { width: 3px; }
  .toc-sidebar::-webkit-scrollbar-thumb { background: var(--accent-border); border-radius: 2px; }
}

.toc-sidebar-inner {
  background: var(--entry);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.1rem;
}

.toc-sidebar-title {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 0.65rem;
  padding-bottom: 0.45rem;
  border-bottom: 1px solid var(--border);
}

/* TOC 목록 리셋 */
.toc-sidebar #TableOfContents ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.toc-sidebar #TableOfContents li {
  margin: 0;
}

/* h2 링크 */
.toc-sidebar #TableOfContents > ul > li > a {
  display: block;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--secondary);
  text-decoration: none;
  padding: 0.32rem 0.5rem;
  border-radius: 4px;
  border-left: 2px solid transparent;
  line-height: 1.5;
  transition: color 0.12s, background 0.12s, border-color 0.12s;
}

/* h3 링크 — 들여쓰기 */
.toc-sidebar #TableOfContents > ul > li > ul {
  padding-left: 0.75rem;
}
.toc-sidebar #TableOfContents > ul > li > ul > li > a {
  display: block;
  font-size: 0.83rem;
  color: var(--secondary);
  text-decoration: none;
  padding: 0.26rem 0.5rem;
  border-radius: 4px;
  border-left: 2px solid transparent;
  line-height: 1.5;
  transition: color 0.12s, background 0.12s, border-color 0.12s;
}

/* hover & active */
.toc-sidebar #TableOfContents a:hover,
.toc-sidebar #TableOfContents a.toc-active {
  color: var(--accent);
  background: var(--accent-subtle);
  border-left-color: var(--accent);
}

/* ── 테이블 ─────────────────────────────────────────────── */
.post-content .table-scroll-wrap {
  overflow: hidden;
  overflow-x: auto;
  margin: 1.5rem 0;
  border-radius: 8px;
  border: 1px solid #d1d5db;
  line-height: 0;
}
.post-content table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  line-height: 1.5;
  display: table !important;
  margin-bottom: 0 !important;
}
.post-content table thead tr {
  background: #1a2035;
}
.post-content table th {
  padding: 0.48rem 0.875rem;
  text-align: center;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
}
.post-content table td {
  padding: 0.38rem 0.875rem;
  border-bottom: 1px solid #e2e8f0;
  color: var(--content);
  text-align: center;
}
.post-content table tbody tr:nth-child(even) {
  background: #f8fafc;
}
.post-content table tbody tr:last-child td {
  border-bottom: none;
}
.post-content table tbody tr:hover {
  background: #eef2f7;
}
.dark .post-content .table-scroll-wrap {
  border-color: #374151;
}
.dark .post-content table thead tr {
  background: #2d3748;
}
.dark .post-content table td {
  border-bottom-color: #374151;
}
.dark .post-content table tbody tr:nth-child(even) {
  background: rgba(255,255,255,0.04);
}
.dark .post-content table tbody tr:hover {
  background: rgba(255,255,255,0.08);
}

/* ── 이미지 ─────────────────────────────────────────────── */
.post-content img {
  border-radius: 8px;
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

/* figure + figcaption ({{< figure >}} shortcode) */
.post-content figure {
  text-align: center;
  margin: 2rem 0;
}
.post-content figure img {
  box-shadow: var(--card-shadow-md);
}
.post-content figcaption {
  margin-top: 0.55rem;
  font-size: 0.82rem;
  color: var(--secondary);
  font-style: italic;
  line-height: 1.5;
}