@charset "UTF-8";
/* ==========================================================================
   DevLog Dark ??Tistory Custom Skin
   Developer-themed 3-column layout with dark/light mode
   ========================================================================== */

/* ===== CSS Variables (Dark Mode - Default) ===== */
:root,
[data-theme="dark"] {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-card: #1c2333;
  --bg-widget: #1c2333;
  --bg-input: #0d1117;
  --bg-hover: #21262d;
  --bg-code: #0d1117;

  --text-primary: #e6edf3;
  --text-secondary: #8b949e;
  --text-muted: #484f58;
  --text-link: #a78bfa;

  --accent: #7c3aed;
  --accent-light: #a78bfa;
  --accent-bg: rgba(124, 58, 237, 0.12);
  --accent-border: rgba(124, 58, 237, 0.3);

  --border: #30363d;
  --border-light: #2d333b;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.4);

  --green: #3fb950;
  --yellow: #d29922;
  --red: #f85149;
  --cyan: #58a6ff;

  --radius: 8px;
  --radius-sm: 4px;
  --radius-lg: 12px;

  --header-bg: #010409;
  --scrollbar-thumb: #30363d;
  --scrollbar-track: #0d1117;
}

/* ===== Light Mode ===== */
[data-theme="light"] {
  --bg-primary: #f0f2f5;
  --bg-secondary: #ffffff;
  --bg-card: #ffffff;
  --bg-widget: #ffffff;
  --bg-input: #f6f8fa;
  --bg-hover: #f3f4f6;
  --bg-code: #f6f8fa;

  --text-primary: #111827;
  --text-secondary: #374151;
  --text-muted: #6b7280;
  --text-link: #7c3aed;

  --accent: #7c3aed;
  --accent-light: #8b5cf6;
  --accent-bg: rgba(124, 58, 237, 0.06);
  --accent-border: rgba(124, 58, 237, 0.2);

  --border: #d1d5db;
  --border-light: #e5e7eb;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.08);

  --green: #16a34a;
  --yellow: #ca8a04;
  --red: #dc2626;
  --cyan: #2563eb;

  --header-bg: #ffffff;
  --scrollbar-thumb: #d1d5db;
  --scrollbar-track: #f0f2f5;
}

/* ===== Reset & Base ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}

body {
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--bg-primary);
  transition: background 0.3s ease, color 0.3s ease;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: var(--text-link); transition: color 0.2s; }
a:hover { color: var(--accent-light); }
img { max-width: 100%; height: auto; }
ul, ol { list-style: none; }

::selection {
  background: var(--accent);
  color: #fff;
}

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--scrollbar-track); }
::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 4px; }

/* ===== Header ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--header-bg);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1500px;
  margin: 0 auto;
  padding: 0 24px;
  height: 56px;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.terminal-prompt {
  font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-light);
  opacity: 0.9;
}

.blog-title {
  font-size: 1.1rem;
  font-weight: 700;
}

.blog-title a {
  color: var(--text-primary);
  transition: color 0.2s;
}

.blog-title a:hover {
  color: var(--accent-light);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.blog-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.blog-menu ul {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 4px;
}

.blog-menu a {
  color: var(--text-secondary);
  font-size: 0.87rem;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}

.blog-menu a:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

/* ===== Theme Switch (Slide Toggle) ===== */
.theme-switch {
  display: flex;
  align-items: center;
  gap: 0;
  width: 64px;
  height: 30px;
  background: var(--bg-hover);
  border: 1px solid var(--border);
  border-radius: 99px;
  cursor: pointer;
  position: relative;
  padding: 0 6px;
  transition: background 0.3s, border-color 0.3s;
  flex-shrink: 0;
}

.theme-switch:hover {
  border-color: var(--accent-border);
}

.theme-switch-icon {
  font-size: 0.72rem;
  z-index: 1;
  flex: 1;
  text-align: center;
  transition: color 0.3s;
}

/* ?щ씪?대뜑 (?먰삎) */
.theme-switch-slider {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  background: var(--accent);
  border-radius: 50%;
  transition: transform 0.3s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

/* ?쇱씠??紐⑤뱶: ?щ씪?대뜑 醫뚯륫, ??媛뺤“ */
[data-theme="light"] .theme-switch {
  background: #e8eaed;
  border-color: #d1d5db;
}

[data-theme="light"] .theme-switch-slider {
  transform: translateX(0);
  background: #f59e0b;
}

[data-theme="light"] .theme-switch .fa-sun {
  color: #f59e0b;
}

[data-theme="light"] .theme-switch .fa-moon {
  color: #9ca3af;
}

/* ?ㅽ겕 紐⑤뱶: ?щ씪?대뜑 ?곗륫, ??媛뺤“ */
[data-theme="dark"] .theme-switch {
  background: #1e293b;
  border-color: #334155;
}

[data-theme="dark"] .theme-switch-slider {
  transform: translateX(34px);
  background: #7c3aed;
}

[data-theme="dark"] .theme-switch .fa-sun {
  color: #475569;
}

[data-theme="dark"] .theme-switch .fa-moon {
  color: #a78bfa;
}

/* ===== Layout ===== */
.layout {
  display: grid;
  grid-template-columns: 220px 960px 260px;
  gap: 20px;
  width: 1500px;
  margin: 0 auto;
  padding: 24px 20px;
}

/* ===== Sidebar Shared ===== */
.sidebar { align-self: start; }

/* ===== Widget ===== */
.widget {
  background: var(--bg-widget);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  margin-bottom: 16px;
  overflow: hidden;
  transition: background 0.3s, border-color 0.3s;
}

.widget-title {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-light);
}

.widget-title-link {
  color: inherit;
  transition: color 0.2s;
}

.widget-title-link:hover {
  color: var(--accent-light);
}

.widget-title i {
  color: var(--accent-light);
  margin-right: 6px;
  font-size: 0.75rem;
}

/* ===== Profile Widget ===== */
.widget-profile {
  text-align: center;
  padding: 20px 16px;
}

.profile-avatar {
  position: relative;
  display: inline-block;
  margin-bottom: 12px;
}

.profile-avatar img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 3px solid var(--accent);
  object-fit: cover;
}

.status-dot {
  position: absolute;
  bottom: 4px;
  right: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--green);
  border: 3px solid var(--bg-widget);
}

.profile-name {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.profile-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.profile-card {
  display: flex;
  flex-direction: column;
}

.profile-subscribe {
  order: 10;
  margin-top: 10px;
  text-align: center;
}

.subscribe-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 99px;
  font-size: 0.82rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s;
}

.subscribe-btn:hover {
  background: var(--accent-light);
  box-shadow: 0 2px 8px rgba(124, 58, 237, 0.3);
}

.subscribe-btn i {
  font-size: 0.78rem;
}

.profile-links {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 10px;
  order: 9;
}

.profile-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--bg-hover);
  color: var(--text-secondary);
  font-size: 0.82rem;
  border: 1px solid var(--border);
  transition: all 0.2s;
}

.profile-links a:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* ===== Search Widget ===== */
.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 12px;
  transition: border-color 0.2s;
}

.search-box:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-bg);
}

.search-box i {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.search-box input {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 0.87rem;
  outline: none;
  font-family: inherit;
  min-width: 0;
}

.search-box input::placeholder {
  color: var(--text-muted);
}

.search-box button {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px;
  transition: color 0.2s;
}

.search-box button:hover {
  color: var(--accent-light);
}

/* ===== Sidebar List Common ===== */
.widget ul { list-style: none; }

.widget li {
  line-height: 1.5;
}

/* ===== Category Widget ===== */
.widget-category { font-size: 0.85rem; }

/* Force all subcategories expanded */
.widget-category div[id$="_children"] {
  display: block !important;
}

/* Reset Tistory inline background-color (#ffffff) on all tables */
.widget-category table,
.widget-category table table {
  background-color: transparent !important;
}

/* Reset Tistory inline text color (#000000) */
.widget-category div[id^="text_"] {
  color: var(--text-secondary) !important;
}

/* ---- Category hierarchy styling ---- */

/* 遺꾨쪟 ?꾩껜蹂닿린 (root) */
#category_0 div[id="text_0"] {
  font-size: 0.9rem !important;
  font-weight: 600 !important;
  color: var(--text-primary) !important;
}

#category_0 div[id="text_0"]::before {
  content: '\1F4C2  ';
  font-size: 0.85rem;
}

/* ?€移댄뀒怨좊━ (湲곕낯: 紐⑤뱺 移댄뀒怨좊━ ?띿뒪?? */
.widget-category div[id^="text_"] {
  font-size: 0.85rem !important;
  font-weight: 600 !important;
  color: var(--text-primary) !important;
  line-height: 1.6 !important;
}

/* ?€移댄뀒怨좊━ ??媛꾧꺽 */
.widget-category table[id^="category_"] {
  margin-bottom: 2px;
}

/* ?€移댄뀒怨좊━ 洹몃９ 媛?媛꾧꺽 (?€移댄뀒怨좊━ + ?섏쐞臾띠쓬) */
.widget-category div[id$="_children"] {
  margin-bottom: 6px !important;
}

/* ?섏쐞移댄뀒怨좊━ (_children ?? ????뼱?곌린 */
.widget-category div[id$="_children"] div[id^="text_"] {
  font-size: 0.82rem !important;
  font-weight: 400 !important;
  color: var(--text-secondary) !important;
  line-height: 1.7 !important;
}

/* ?섏쐞移댄뀒怨좊━ ??媛꾧꺽 */
.widget-category div[id$="_children"] table[class^="category_"] {
  margin-bottom: 1px;
}

/* ?섏쐞移댄뀒怨좊━ ???묐몢??*/
.widget-category div[id$="_children"] div[id^="text_"]::before {
  content: '\25B8  ';
  color: var(--text-muted);
  font-size: 0.72rem;
  margin-right: 2px;
}

/* Category count */
.widget-category .c_cnt {
  font-size: 0.75rem;
  color: var(--text-muted) !important;
  padding-left: 2px;
}

/* Clickable category rows ??cursor pointer */
.widget-category td.branch3,
.widget-category td[onclick],
.widget-category table[onclick] {
  cursor: pointer;
}

/* Hover effect on category items */
.widget-category td.branch3:hover div[id^="text_"] {
  color: var(--accent-light) !important;
}

/* Hide Tistory tree icons (expand/collapse arrows, folder images) */
.widget-category .ib img,
.widget-category img[src*="tree/base/"],
.widget-category img[src*="new_ico"] {
  display: none !important;
}

/* Clean up table spacing */
.widget-category #treeComponent {
  width: 100% !important;
}

.widget-category table {
  border-collapse: collapse;
}

/* 紐⑤뱺 移댄뀒怨좊━ td.ib(?몃━ ?꾩씠肄??€) 珥덇린??*/
.widget-category td.ib,
.widget-category td[style*="width:39px"],
.widget-category td[style*="navi_back"] {
  width: 0 !important;
  padding: 0 !important;
  font-size: 0 !important;
  line-height: 0 !important;
  background-image: none !important;
}

/* ?€移댄뀒怨좊━: 遺꾨쪟 ?꾩껜蹂닿린?€ ?숈씪??(indent 0) */
.widget-category #treeComponent table[id^="category_"] {
  padding-left: 0 !important;
}

/* ?섏쐞移댄뀒怨좊━: ?€移댄뀒怨좊━ 湲곗? ???④퀎 ?ㅼ뿬?곌린 */
.widget-category div[id$="_children"] {
  padding-left: 12px !important;
}

/* ===== Main Content ===== */
.content {
  min-width: 0;
}

/* ===== Post Card ===== */
.post-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 20px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.post-card.post-single {
  overflow: visible;
  position: relative;
}

.post-card:hover {
  border-color: var(--accent-border);
  box-shadow: var(--shadow);
}

/* ===== List Item (horizontal, no box, divider only) ===== */
/* ===== Post List Card (?쒕뵫?섏씠吏€ 湲€ 紐⑸줉) ===== */
.post-list-item {
  display: flex;
  align-items: stretch;
  gap: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  margin-bottom: 16px;
  padding: 20px;
  box-shadow: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.post-list-item:hover {
  border-color: var(--accent-border);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] .post-list-item:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.post-list-item:last-of-type {
  margin-bottom: 0;
}

.post-list-item .post-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding: 0;
}

.post-list-item .post-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.4;
}

.post-list-item .post-title a {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* HOT/NEW 諭껋? ???쒕ぉ ??inline */
.post-list-item .hot-badge,
.post-list-item .new-badge {
  vertical-align: middle;
  margin-left: 6px;
}

.post-list-item .post-summary {
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 12px;
}

.post-list-item .post-meta {
  margin-top: auto;
  margin-bottom: 0;
  padding-top: 10px;
  border-top: 1px solid var(--border-light);
}

/* 硫뷀? ?뺣낫 ?꾩씠??*/
.post-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--text-muted);
  font-size: 0.78rem;
  margin-right: 14px;
}

.post-meta-item i {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.post-meta-item.post-meta-category {
  color: var(--accent-light);
}

.post-meta-item.post-meta-category i {
  color: var(--accent-light);
}

.post-meta-item:hover {
  color: var(--text-primary);
}

/* ?몃꽕??*/
.post-thumb-side {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 180px;
}

.post-thumb-side img {
  width: 180px;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius);
  transition: transform 0.3s;
}

.post-card:hover .post-thumb-side img,
.post-list-item:hover .post-thumb-side img {
  transform: scale(1.03);
}

/* Legacy full-width thumb (single post / cover) */
.post-thumb {
  display: block;
  overflow: hidden;
  max-height: 280px;
}

.post-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.post-card:hover .post-thumb img {
  transform: scale(1.02);
}

.post-content {
  padding: 20px 24px;
}

.post-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 8px;
  font-size: 0.82rem;
}

/* 蹂몃Ц 酉?硫뷀? (移댄뀒怨좊━ 諭껋?) */
.post-category {
  display: inline-block;
  padding: 2px 10px;
  background: var(--accent-bg);
  color: var(--accent-light);
  border-radius: 99px;
  font-size: 0.78rem;
  font-weight: 600;
  border: 1px solid var(--accent-border);
}

.post-category:hover {
  background: var(--accent);
  color: #fff;
}

.post-date {
  color: var(--text-muted);
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.78rem;
}

.post-title {
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 12px;
}

/* Post manage dropdown (?좎쭨 ?? */
.post-manage {
  position: relative;
  display: inline-block;
  vertical-align: middle;
  margin-left: 8px;
}

.post-manage-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  width: 24px;
  height: 24px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s;
  font-size: 0.85rem;
}

.post-manage-btn:hover {
  color: var(--text-primary);
  border-color: var(--text-muted);
  background: var(--bg-hover);
}

.post-manage-menu {
  display: none;
  position: absolute;
  top: 36px;
  right: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  z-index: 100;
  min-width: 160px;
  padding: 6px 0;
  white-space: nowrap;
}

.post-manage-menu.open {
  display: block;
}

.post-manage-menu a {
  display: block;
  padding: 8px 16px;
  color: var(--text-secondary);
  font-size: 0.85rem;
  transition: all 0.15s;
}

.post-manage-menu a:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.post-manage-menu a i {
  width: 16px;
  margin-right: 8px;
  text-align: center;
}

.post-manage-menu a.post-manage-danger {
  color: var(--red);
}

.post-manage-menu a.post-manage-danger:hover {
  background: rgba(248, 81, 73, 0.1);
  color: var(--red);
}

/* Hide Tistory's built-in 3-dot button (s_ad_isolation) */
.post-meta .article_manage {
  display: none !important;
}

.post-title a {
  color: var(--text-primary);
}

.post-title a:hover {
  color: var(--accent-light);
}

/* ===== Post Body ===== */
.post-body {
  color: var(--text-secondary);
  line-height: 1.8;
  word-break: keep-all;
}

.post-body table {
  width: 100%;
  table-layout: auto;
  border-collapse: collapse;
}

.post-body table th,
.post-body table td {
  word-break: keep-all;
  white-space: normal;
}

/* Dark mode: override Tistory editor inline styles in post body */
[data-theme="dark"] .post-body [style] {
  color: var(--text-secondary) !important;
}

[data-theme="dark"] .post-body a[style] {
  color: var(--text-link) !important;
}

/* Dark mode: code blocks ??override inline background/color */
[data-theme="dark"] .post-body pre,
[data-theme="dark"] .post-body pre[style] {
  background-color: var(--bg-code) !important;
  color: var(--text-secondary) !important;
}

[data-theme="dark"] .post-body pre[style] code,
[data-theme="dark"] .post-body pre[style] span {
  color: inherit !important;
}

/* Light mode: ?ㅻ뜑諛?諛앹? ??*/
[data-theme="light"] .post-body pre::before {
  background: #e8eaed;
  border-bottom-color: #d1d5db;
}

/* Dark mode: tables ??override inline backgrounds and colors */
[data-theme="dark"] .post-body table,
[data-theme="dark"] .post-body table tr,
[data-theme="dark"] .post-body table td {
  background-color: transparent !important;
  color: var(--text-secondary) !important;
  border-color: var(--border) !important;
}

[data-theme="dark"] .post-body table th {
  background-color: var(--bg-hover) !important;
  color: var(--text-primary) !important;
  border-color: var(--border) !important;
}

/* Hide "移댄뀒怨좊━???ㅻⅨ 湲€" (以묐났 ??Related Articles ?ъ슜) */
.another_category {
  display: none !important;
}

.post-body h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 2rem 0 1rem;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-primary);
}

.post-body h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 1.5rem 0 0.8rem;
  color: var(--text-primary);
}

.post-body h4 {
  font-size: 1rem;
  font-weight: 600;
  margin: 1.2rem 0 0.6rem;
  color: var(--text-primary);
}

.post-body p {
  margin-bottom: 1rem;
}

.post-body img {
  border-radius: var(--radius);
  margin: 1rem 0;
}

.post-body a {
  color: var(--accent-light);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.post-body blockquote {
  border-left: 3px solid var(--accent);
  padding: 12px 16px;
  margin: 1rem 0;
  background: var(--accent-bg);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-secondary);
}

.post-body pre,
.post-body code {
  font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.95em;
}

/* ===== Code Block ??macOS Window Style ===== */
.post-body pre {
  background: var(--bg-code) !important;
  color: var(--text-secondary) !important;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0;
  overflow: hidden;
  margin: 1rem 0;
  line-height: 1.65;
  position: relative;
}

/* Header bar (traffic lights + Copy) */
.post-body pre::before {
  content: '';
  display: block;
  width: 100%;
  height: 36px;
  background: var(--bg-hover);
  border-bottom: 1px solid var(--border);
  box-sizing: border-box;
}

/* Traffic light dots */
.post-body pre::after {
  content: '';
  position: absolute;
  top: 13px;
  left: 14px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ff5f57;
  box-shadow: 16px 0 0 #febc2e, 32px 0 0 #28c840;
}

/* Code content area */
.post-body pre code {
  display: block;
  padding: 16px 18px;
  overflow-x: auto;
}

.post-body :not(pre) > code {
  background: var(--accent-bg);
  color: var(--accent-light);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-size: 0.85em;
}

.post-body ul, .post-body ol {
  margin: 0.8rem 0;
  padding-left: 1.5rem;
}

.post-body ul { list-style: disc; }
.post-body ol { list-style: decimal; }
.post-body li { margin-bottom: 0.3rem; }

.post-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.9rem;
}

.post-body th, .post-body td {
  border: 1px solid var(--border);
  padding: 8px 12px;
  text-align: left;
}

.post-body th {
  background: var(--bg-hover);
  font-weight: 600;
}

/* ===== Post Tags ===== */
.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}

.tag-chip {
  display: inline-block;
  padding: 3px 12px;
  background: var(--bg-hover);
  color: var(--text-secondary);
  border-radius: 99px;
  font-size: 0.78rem;
  border: 1px solid var(--border);
  transition: all 0.2s;
}

.tag-chip:hover {
  background: var(--accent-bg);
  color: var(--accent-light);
  border-color: var(--accent-border);
}

.post-comment-count {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-left: 8px;
}

.post-comment-count:hover {
  color: var(--accent-light);
}

/* ===== Post Navigation (Prev/Next) ===== */
.post-nav-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 20px 24px;
  border-top: 1px solid var(--border);
}

.post-nav-item {
  display: block;
  padding: 12px 16px;
  background: var(--bg-hover);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  transition: border-color 0.2s;
}

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

.post-nav-item .nav-label {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.post-nav-item .nav-title {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

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

/* ===== Visitor Chart ===== */
/* ?곗뒪?좊━ ?댁옣 李⑦듃 ?④? */
.module_plugin {
  display: none !important;
}

#visitorChartSlot {
  margin-bottom: 10px;
}

#visitorChartCustom {
  width: 100% !important;
  height: 90px !important;
}

/* ===== Pagination ===== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin: 24px 0;
  font-size: 0.87rem;
}

.pagination a,
.pagination span {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  transition: all 0.2s;
}

.pagination a:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.pagination .selected,
.pagination .current {
  background: var(--accent);
  color: #fff;
  font-weight: 600;
}

/* ===== Comment Area ===== */
.comment-area {
  padding: 20px 24px;
  border-top: 1px solid var(--border);
}

.comment-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.comment-title i {
  color: var(--accent-light);
}

.comment-item {
  padding: 12px 0;
  border-bottom: 1px solid var(--border-light);
}

.comment-item:last-child {
  border-bottom: none;
}

.comment-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.comment-author {
  font-weight: 600;
  font-size: 0.87rem;
  color: var(--text-primary);
}

.comment-date {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
}

.comment-body {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.comment-actions {
  margin-top: 6px;
}

.comment-actions a {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-right: 8px;
}

.comment-actions a:hover {
  color: var(--accent-light);
}

/* Reply indent */
.comment-item.rp_general + .comment-item.rp_reply,
.comment-item[class*="reply"] {
  margin-left: 24px;
  padding-left: 16px;
  border-left: 2px solid var(--accent-border);
}

/* ===== Comment Form ===== */
.comment-form {
  margin-top: 16px;
  padding: 16px 24px 24px;
}

.comment-input-guest {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}

.comment-input-guest input {
  flex: 1;
  padding: 8px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.87rem;
  outline: none;
  transition: border-color 0.2s;
}

.comment-input-guest input:focus {
  border-color: var(--accent);
}

.comment-input-body textarea {
  width: 100%;
  min-height: 80px;
  padding: 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.87rem;
  resize: vertical;
  outline: none;
  transition: border-color 0.2s;
}

.comment-input-body textarea:focus {
  border-color: var(--accent);
}

.comment-input-submit {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
}

.secret-check {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.82rem;
  color: var(--text-muted);
  cursor: pointer;
}

.comment-input-submit button {
  padding: 8px 20px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.87rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.comment-input-submit button:hover {
  background: var(--accent-light);
  box-shadow: 0 0 16px var(--accent-bg);
}

/* ===== Visitor Widget ===== */
.visitor-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  text-align: center;
}

.visitor-item {
  padding: 6px 2px;
  background: var(--bg-hover);
  border-radius: var(--radius-sm);
  min-width: 0;
  overflow: hidden;
}

.visitor-label {
  display: block;
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 2px;
}

.visitor-count {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.visitor-count.today {
  color: var(--green);
}

/* visitor-bar removed ??replaced by chart */

/* ===== Calendar Widget ===== */
.widget-calendar {
  overflow: hidden;
}

.widget-calendar table {
  width: 100%;
  table-layout: fixed;
  border-collapse: collapse;
  font-size: 0.75rem;
  text-align: center;
}

.widget-calendar caption {
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0 0 8px;
  color: var(--text-primary);
}

.widget-calendar th {
  padding: 3px 0;
  font-weight: 600;
  color: var(--text-muted);
  font-size: 0.68rem;
  text-transform: uppercase;
}

.widget-calendar td {
  padding: 2px 0;
  color: var(--text-secondary);
  font-size: 0.75rem;
}

.widget-calendar td a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  color: var(--accent-light);
  font-weight: 600;
  transition: all 0.2s;
}

.widget-calendar td a:hover {
  background: var(--accent);
  color: #fff;
}

.widget-calendar .cal_day_today {
  background: var(--accent-bg);
  border-radius: 50%;
  font-weight: 700;
  color: var(--accent-light);
}

/* ===== Tag Cloud Widget ===== */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag-item {
  display: inline-block;
  padding: 2px 10px;
  background: var(--bg-hover);
  border: 1px solid var(--border);
  border-radius: 99px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  transition: all 0.2s;
}

.tag-item:hover {
  background: var(--accent-bg);
  color: var(--accent-light);
  border-color: var(--accent-border);
}

.tag-item.cloud1 { font-size: 0.72rem; opacity: 0.7; }
.tag-item.cloud2 { font-size: 0.78rem; }
.tag-item.cloud3 { font-size: 0.85rem; font-weight: 600; }
.tag-item.cloud4 { font-size: 0.9rem; font-weight: 600; color: var(--text-primary); }
.tag-item.cloud5 { font-size: 0.95rem; font-weight: 700; color: var(--accent-light); border-color: var(--accent-border); background: var(--accent-bg); }

/* ===== Recent List Widget ===== */
.recent-list li {
  border-bottom: 1px solid var(--border-light);
}

.recent-list li:last-child {
  border-bottom: none;
}

.recent-list a {
  display: block;
  padding: 6px 6px;
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.5;
  border-radius: var(--radius-sm);
  transition: all 0.15s;
}

.recent-list a:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.recent-title {
  display: block;
  font-size: 0.85rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.recent-date {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
}

.recent-comment-text {
  display: block;
  font-size: 0.85rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ===== Links Widget ===== */
.widget-links li {
  border-bottom: 1px solid var(--border-light);
}

.widget-links li:last-child {
  border-bottom: none;
}

.widget-links a {
  display: block;
  padding: 6px 6px;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all 0.15s;
}

.widget-links a:hover {
  color: var(--accent-light);
  background: var(--bg-hover);
}

/* ===== Protected Post ===== */
.protected-post {
  text-align: center;
  padding: 60px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  color: var(--text-muted);
}

.protected-post i { color: var(--accent); margin-bottom: 16px; }
.protected-post h2 { font-size: 1.2rem; margin-bottom: 8px; color: var(--text-primary); }
.protected-post p { margin-bottom: 20px; font-size: 0.9rem; }

.protected-form {
  display: inline-flex;
  gap: 8px;
}

.protected-form input {
  padding: 8px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  outline: none;
}

.protected-form button {
  padding: 8px 20px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

/* ===== Guestbook ===== */
.guestbook {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 20px;
}

.page-heading {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.page-heading i {
  color: var(--accent-light);
}

.guest-item {
  padding: 12px 0;
  border-bottom: 1px solid var(--border-light);
}

/* ===== Cover ===== */
.cover-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 16px;
  transition: border-color 0.2s;
}

.cover-item:hover {
  border-color: var(--accent-border);
}

.cover-link {
  display: block;
  color: var(--text-primary);
}

.cover-link img {
  width: 100%;
  max-height: 200px;
  object-fit: cover;
}

.cover-link strong {
  display: block;
  padding: 12px 16px 4px;
  font-size: 1rem;
}

.cover-date {
  display: block;
  padding: 0 16px 12px;
  font-size: 0.78rem;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
}

/* ===== Footer ===== */
.footer {
  border-top: 1px solid var(--border);
  margin-top: 40px;
  padding: 24px 0;
}

.footer-inner {
  max-width: 1500px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer a {
  color: var(--text-secondary);
}

.footer-links {
  display: flex;
  gap: 16px;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 1rem;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--accent-light);
}

.footer-privacy {
  margin-left: 8px;
  padding-left: 8px;
  border-left: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.82rem;
}

.footer-privacy:hover {
  color: var(--text-secondary);
}

/* ===== Mobile Sidebar Toggle ===== */
.mobile-sidebar-toggle {
  display: none;
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 200;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  transition: transform 0.2s;
}

.mobile-sidebar-toggle:hover {
  transform: scale(1.1);
}

.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 149;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(2px);
}

.mobile-overlay.active {
  display: block;
}

/* ===== Small screen: horizontal scroll to preserve layout ===== */
@media (max-width: 1540px) {
  body {
    overflow-x: auto;
  }
}

/* ===== Responsive: Mobile ===== */
@media (max-width: 768px) {
  .post-list-item {
    flex-direction: column;
    gap: 12px;
    padding: 16px;
  }

  .post-thumb-side {
    width: 100%;
    padding: 0;
  }

  .post-thumb-side img {
    width: 100%;
    height: 180px;
    border-radius: var(--radius);
  }

  .post-content {
    padding: 0;
  }

  .post-list-item .post-summary {
    -webkit-line-clamp: 2;
  }

  .comment-form {
    padding: 12px 16px 16px;
  }

  .comment-area {
    padding: 16px;
  }
}

/* ===== Reading Progress Bar (below header) ===== */
.reading-progress {
  position: sticky;
  top: 56px;
  left: 0;
  width: 100%;
  height: 3px;
  z-index: 100;
  background: transparent;
}

.reading-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  transition: width 0.1s linear;
}

/* ===== Back to Top Button ===== */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 200;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-card);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  font-size: 0.9rem;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* ===== Share Buttons ===== */
.share-buttons {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}

.share-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-right: 4px;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-hover);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  font-size: 0.82rem;
  cursor: pointer;
  transition: all 0.2s;
}

.share-btn:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.share-btn-x {
  font-size: 0.82rem;
  font-weight: 800;
  font-family: inherit;
  text-decoration: none;
}

.share-naver {
  font-size: 0.85rem;
  font-weight: 800;
  color: inherit;
  font-family: inherit;
}

/* ===== Post List Card Clickable + Hover ===== */
.post-list-item {
  cursor: pointer;
  border-left: 3px solid transparent;
  padding-left: 12px;
  transition: border-color 0.2s, background 0.15s;
}

.post-list-item:hover {
  border-left-color: var(--accent);
  background: var(--bg-hover);
}

/* ===== NEW Badge ===== */
.new-badge {
  display: inline-block;
  padding: 1px 6px;
  background: var(--accent);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  border-radius: 99px;
  margin-left: 6px;
  vertical-align: middle;
  letter-spacing: 0.02em;
}

/* ===== Code Copy Button (??긽 ?쒖떆, ?ㅻ뜑諛??? ===== */
.code-copy-btn {
  position: absolute;
  top: 6px;
  right: 12px;
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 500;
  font-family: inherit;
  letter-spacing: 0.02em;
  background: var(--bg-card);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  cursor: pointer;
  opacity: 1;
  transition: all 0.2s;
  z-index: 2;
}

.code-copy-btn:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 2px 6px rgba(124, 58, 237, 0.3);
}

/* ?쇱씠??紐⑤뱶: 踰꾪듉 媛뺤“ */
[data-theme="light"] .code-copy-btn {
  background: #fff;
  color: #374151;
  border-color: #d1d5db;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

/* ?ㅽ겕 紐⑤뱶: 踰꾪듉 媛뺤“ */
[data-theme="dark"] .code-copy-btn {
  background: #2d333b;
  color: #e6edf3;
  border-color: #444c56;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* ===== SVG Cat Follower ===== */
.svg-cat {
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transform: translate(8px, 8px);
  will-change: left, top;
}

.svg-cat svg {
  overflow: visible;
  filter: drop-shadow(1px 2px 2px rgba(0,0,0,0.15));
}

.cat-zzz {
  animation: zzz-float 2s ease-in-out infinite;
}

@keyframes zzz-float {
  0%, 100% { opacity: 0; transform: translateY(0); }
  50% { opacity: 0.8; transform: translateY(-5px); }
}

/* header-search-btn removed */

/* ===== Breadcrumb ===== */
.breadcrumb {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.breadcrumb a {
  color: var(--text-muted);
}
.breadcrumb a:hover {
  color: var(--accent-light);
}
.bc-sep {
  margin: 0 6px;
  opacity: 0.5;
}

/* ===== Font Size Controls ===== */
.font-size-controls {
  display: flex;
  gap: 4px;
  margin-bottom: 12px;
}
.font-size-controls button {
  padding: 2px 10px;
  font-size: 0.78rem;
  font-family: inherit;
  font-weight: 600;
  background: var(--bg-hover);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s;
}
.font-size-controls button:hover {
  background: var(--accent-bg);
  color: var(--accent-light);
  border-color: var(--accent-border);
}

/* ===== TOC (Table of Contents) ??Hover Trigger ===== */
.toc-trigger {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  z-index: 91;
  display: none;
}

.toc-trigger.toc-visible {
  display: block;
}

.toc-trigger-btn {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: all 0.2s;
}

.toc-trigger-btn:hover {
  color: var(--accent-light);
  background: var(--bg-hover);
}

.toc-container {
  position: fixed;
  top: 50%;
  transform: translateY(-50%) translateX(10px);
  width: 240px;
  max-height: 50vh;
  overflow-y: auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow-lg);
  z-index: 90;
  opacity: 0;
  pointer-events: none;
  transition: transform 0.3s, opacity 0.3s;
}

.toc-container.toc-panel-open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(-50%) translateX(0);
}

.toc-container.has-items { display: block; }

.toc-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}
.toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.toc-list li {
  padding: 3px 0;
}
.toc-list a {
  font-size: 0.8rem;
  color: var(--text-secondary);
  transition: color 0.15s;
  line-height: 1.4;
}
.toc-list a:hover {
  color: var(--accent-light);
}
.toc-list li.toc-active > a {
  color: var(--accent-light);
  font-weight: 600;
}
.toc-list .toc-h3 {
  padding-left: 14px;
}

@media (max-width: 768px) {
  .toc-trigger { display: none !important; }
}

/* ===== Lightbox ===== */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
}
.lightbox.active {
  display: flex;
}
.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.2s;
}
.lightbox-close:hover { opacity: 1; }

.post-single .post-body img {
  cursor: zoom-in;
}

/* ===== Hot Badge ===== */
.hot-badge {
  display: inline-block;
  padding: 1px 6px;
  background: var(--red);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  border-radius: 99px;
  margin-left: 6px;
  vertical-align: middle;
  letter-spacing: 0.02em;
}

/* ===== Print Styles ===== */
@media print {
  .sidebar-left, .sidebar-right, .header, .footer,
  .back-to-top, .mobile-sidebar-toggle, .mobile-overlay,
  .reading-progress, .svg-cat, .share-buttons,
  .font-size-controls, .post-nav-wrap, .related-posts,
  .comment-area, .pagination, .lightbox { display: none !important; }

  .layout {
    display: block !important;
    width: 100% !important;
  }
  .post-card {
    border: none !important;
    box-shadow: none !important;
  }
  .post-body { color: #000 !important; }
  .post-body a { color: #000 !important; text-decoration: underline !important; }
  .post-body pre { border: 1px solid #ccc !important; background: #f5f5f5 !important; padding: 0 !important; }
  .post-body pre code { padding: 12px !important; }
  .code-copy-btn { display: none !important; }
}

/* ===== Transitions for theme toggle ===== */
.widget,
.post-card,
.header,
.footer,
.search-box,
.post-nav,
.guestbook,
.protected-post,
.cover-item {
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* ===== Code highlight compatibility ===== */
.post-body .hljs,
.post-body .highlight {
  background: var(--bg-code) !important;
}

/* ===== Index / List Header ===== */
.index_title {
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--accent);
}

.list-header {
  margin-bottom: 20px;
}

.list-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 12px 0 0;
}

.list-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.list-title i {
  color: var(--accent-light);
  margin-right: 6px;
}

.list-count {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 400;
}

/* ===== Post Summary (index view) ===== */
.post-summary {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.6;
  margin-top: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===== Notice category badge ===== */
.post-category-notice {
  background: rgba(59, 185, 80, 0.12);
  color: var(--green);
  border-color: rgba(59, 185, 80, 0.3);
}

/* ===== Related Posts ===== */
.related-posts {
  padding: 20px 24px;
  border-top: 1px solid var(--border);
}

.related-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.related-title i {
  color: var(--accent-light);
  margin-right: 4px;
}

.related-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
}

.related-list li { list-style: none; }

.related-link {
  display: block;
  background: var(--bg-hover);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s;
  border: 1px solid var(--border-light);
}

.related-link:hover {
  border-color: var(--accent-border);
}

.related-thumb {
  display: block;
  height: 100px;
  overflow: hidden;
}

.related-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.related-text {
  display: block;
  padding: 8px 10px 4px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.related-date {
  display: block;
  padding: 0 10px 8px;
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
}

/* ===== Tag Page ===== */
.tag-page {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.tag-cloud-page {
  gap: 8px;
}

.tag-cloud-page .tag-item {
  padding: 4px 14px;
  font-size: 0.85rem;
}

/* ===== Pagination (Tistory paging) ===== */
.page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-size: 0.85rem;
  transition: all 0.2s;
  border: 1px solid var(--border-light);
}

.page-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--border);
}

.page-btn.no_more {
  opacity: 0.3;
  pointer-events: none;
}

.page-numbers .page-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 8px;
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-size: 0.85rem;
  transition: all 0.2s;
}

.page-numbers .page-num:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.page-numbers .page-num.selected {
  background: var(--accent);
  color: #fff;
  font-weight: 600;
}

/* ===== Tistory Namecard (釉붾줈洹??뚭컻 諛뺤뒪) ===== */
.comment-area .tt_box_namecard {
  min-height: auto !important;
  padding: 16px !important;
  margin: 12px 0 !important;
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
}

.comment-area .tt_box_namecard .tt_cont {
  padding: 12px 0 0 16px !important;
}

.comment-area .tt_box_namecard .tt_tit_cont,
.comment-area .tt_box_namecard .tt_tit_cont a {
  font-size: 15px !important;
  color: var(--text-primary) !important;
}

.comment-area .tt_box_namecard .tt_desc {
  color: var(--text-secondary) !important;
  font-size: 13px !important;
}

.comment-area .tt_box_namecard .tt_btn_subscribe {
  background: var(--accent) !important;
  border-color: var(--accent) !important;
  color: #fff !important;
}

.comment-area .tt_box_namecard .tt_wrap_thumb img {
  border-radius: 50%;
}

/* ===== Tistory Comment Group Override ===== */
.comment-area .tt_comment_cont { margin: 0; }

.comment-area .tt_txt_g {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.comment-area .tt_box_total {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.comment-area .tt_list_comment > li {
  padding: 12px 0;
  border-bottom: 1px solid var(--border-light);
}

.comment-area .tt_desc_reply,
.comment-area .tt_p_content {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

.comment-area .tt_link_user {
  font-weight: 600;
  color: var(--text-primary);
}

.comment-area .tt_date {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.comment-area .tt_area_reply textarea,
.comment-area .tt_area_write textarea {
  width: 100%;
  min-height: 80px;
  padding: 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.87rem;
  resize: vertical;
  outline: none;
}

.comment-area .tt_area_reply input[type="text"],
.comment-area .tt_area_reply input[type="password"],
.comment-area .tt_area_write input[type="text"],
.comment-area .tt_area_write input[type="password"] {
  padding: 8px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.87rem;
  outline: none;
}

.comment-area .tt_btn_submit,
.comment-area .tt_btn_register,
.comment-area .tt-btn_register {
  padding: 8px 20px;
  background: var(--accent) !important;
  color: #fff !important;
  border: 1px solid var(--accent) !important;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.87rem;
  font-weight: 600;
  cursor: pointer;
}

.comment-area .tt_btn_submit:hover,
.comment-area .tt_btn_register:hover,
.comment-area .tt-btn_register:hover {
  background: var(--accent-light) !important;
  border-color: var(--accent-light) !important;
}

/* Tistory React comment ??dark mode full override */
[data-theme="dark"] .comment-area .tt-comment-cont,
[data-theme="dark"] .comment-area .tt-comment-cont * {
  color: var(--text-secondary) !important;
}

[data-theme="dark"] .comment-area .tt-comment-cont a {
  color: var(--text-link) !important;
}

[data-theme="dark"] .comment-area .tt-box-total {
  border-color: var(--border) !important;
}

[data-theme="dark"] .comment-area .tt-box-total a,
[data-theme="dark"] .comment-area .tt-box-total .tt_txt_g,
[data-theme="dark"] .comment-area .tt-box-total .tt_num_g {
  color: var(--text-primary) !important;
}

/* Comment user names */
[data-theme="dark"] .comment-area .tt-link-comment .tt_tit_g,
[data-theme="dark"] .comment-area .tt-link-comment strong,
[data-theme="dark"] .comment-area .tt_link_user {
  color: var(--text-primary) !important;
}

/* Comment body text */
[data-theme="dark"] .comment-area .tt-link-comment .tt_desc_g,
[data-theme="dark"] .comment-area .tt_desc_reply,
[data-theme="dark"] .comment-area .tt_p_content {
  color: var(--text-secondary) !important;
}

/* Comment date */
[data-theme="dark"] .comment-area .tt-link-comment .tt_date,
[data-theme="dark"] .comment-area .tt_date {
  color: var(--text-muted) !important;
}

/* Comment meta */
[data-theme="dark"] .comment-area .tt-wrap-link-comment .tt_txt_g {
  color: var(--text-muted) !important;
}

/* Comment list borders */
[data-theme="dark"] .comment-area .tt-item-reply,
[data-theme="dark"] .comment-area .tt-list-reply-comment > li {
  border-color: var(--border-light) !important;
}

/* Comment write area */
[data-theme="dark"] .comment-area .tt-box-textarea .tt-inner-g {
  background: var(--bg-input) !important;
  border-color: var(--border) !important;
  color: var(--text-primary) !important;
}

[data-theme="dark"] .comment-area .tt-area-write .tt-box-account input {
  background: var(--bg-input) !important;
  border-color: var(--border) !important;
  color: var(--text-primary) !important;
}

[data-theme="dark"] .comment-area .tt-area-write .tt-box-account input::placeholder {
  color: var(--text-muted) !important;
}

/* Namecard in comment area */
[data-theme="dark"] .comment-area .tt_box_namecard,
[data-theme="dark"] .comment-area .tt_box_namecard * {
  color: var(--text-secondary) !important;
}

[data-theme="dark"] .comment-area .tt_box_namecard .tt_tit_cont,
[data-theme="dark"] .comment-area .tt_box_namecard .tt_tit_cont a {
  color: var(--text-primary) !important;
}

/* ===== Guestbook Override ===== */
.guestbook {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 20px;
}

/* ===== Tistory default overrides ===== */
#tt-body-page .post-body img { cursor: default; }
/* "移댄뀒怨좊━???ㅻⅨ湲€" ??hidden (Related Articles?€ 以묐났) */

/* Tistory tag label */
.post-tags .tag_label a,
.post-tags a {
  display: inline-block;
  padding: 3px 12px;
  background: var(--bg-hover);
  color: var(--text-secondary);
  border-radius: 99px;
  font-size: 0.78rem;
  border: 1px solid var(--border);
  transition: all 0.2s;
  margin: 2px;
}

.post-tags .tag_label a:hover,
.post-tags a:hover {
  background: var(--accent-bg);
  color: var(--accent-light);
  border-color: var(--accent-border);
}

/* Tistory subscription/share buttons */
.area_etc { padding: 0 24px; }

/* Profile subscribe button ???대? .profile-card?먯꽌 order濡??쒖뼱 */

/* Hide Tistory default elements that conflict */
.container_postbtn { border-color: var(--border) !important; }
.container_postbtn .btn_post { color: var(--text-secondary) !important; }
.container_postbtn .btn_post:hover { color: var(--accent-light) !important; }

/* Tistory post button dropdowns (share, manage) */
.layer_post {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  box-shadow: var(--shadow-lg) !important;
  border-radius: var(--radius) !important;
}

.layer_post .btn_mark {
  color: var(--text-secondary) !important;
}

.layer_post .btn_mark:hover {
  background: var(--bg-hover) !important;
  color: var(--text-primary) !important;
}

/* Tistory toolbar tooltip */
.layer_tooltip {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  box-shadow: var(--shadow-lg) !important;
}

.layer_tooltip .desc_g {
  color: var(--text-secondary) !important;
}