/* ============================================
   Modern Dev Blog - Tistory Skin CSS
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}



:root {
    --primary-bg: #e8f4f8;
    --secondary-bg: #d4ebf5;
    --card-bg: #ffffff;
    --accent-blue: #7ec8e3;
    --accent-purple: #a7c7e7;
    --accent-red: #f5a9b8;
    --accent-green: #a8d5ba;
    --accent-orange: #ffd4a3;
    --text-primary: #2c3e50;
    --text-secondary: #6b7c93;
    --border-color: #b8d4e3;
    --sidebar-width: 260px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans KR', sans-serif;
    background: var(--primary-bg);
    color: var(--text-primary);
    line-height: 1.6;
}

a {
    color: inherit;
    text-decoration: none;
}

.container {
    display: flex;
    min-height: 100vh;
}

/* ============================================
   Sidebar
   ============================================ */
.sidebar {
    width: 260px;
    background: var(--secondary-bg);
    padding: 30px 20px;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    border-right: 1px solid var(--border-color);
    z-index: 1000;
    transition: transform 0.3s ease;
}

.sidebar::-webkit-scrollbar {
    width: 6px;
}

.sidebar::-webkit-scrollbar-track {
    background: var(--primary-bg);
}

.sidebar::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.sidebar-close {
    display: none;
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--card-bg);
    border: none;
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 20px;
}

.profile {
    text-align: center;
    margin-bottom: 40px;
}

.profile-image {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    background-size: cover;
    background-position: center;
    border: 3px solid var(--accent-blue);
    box-shadow: 0 4px 15px rgba(91, 141, 239, 0.3);
}

.profile-name {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 5px;
}

.profile-desc {
    font-size: 13px;
    color: var(--text-secondary);
}

.nav-icons {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
}

.nav-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: var(--card-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
    color: var(--text-secondary);
    border: none;
}

.nav-icon:hover {
    background: var(--accent-blue);
    color: white;
    transform: translateY(-2px);
}

.category-section {
    margin-top: 30px;
}

.category-title {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
    padding-left: 10px;
}

.category-list {
    list-style: none;
}

.category-item {
    padding: 12px 15px;
    margin-bottom: 5px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
}

.category-item:hover {
    background: var(--card-bg);
    color: var(--accent-blue);
}

.category-item.active,
.category-item a.selected {
    background: var(--accent-blue);
    color: white;
}

.category-icon {
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

.category-item a {
    flex: 1;
}

.category-count {
    margin-left: auto;
    font-size: 12px;
    color: var(--text-secondary);
    background: var(--primary-bg);
    padding: 2px 8px;
    border-radius: 10px;
    flex-shrink: 0;
}

/* Category depth indent */
.category-item.depth-1 { padding-left: 30px; }
.category-item.depth-2 { padding-left: 45px; }
.category-item.depth-3,
.category-item.depth-4,
.category-item.depth-5 { padding-left: 60px; }
.category-item[class*="depth-"] .category-icon { opacity: 0.85; }
.category-item.depth-2 .category-icon { opacity: 0.75; }
.category-item.depth-3 .category-icon { opacity: 0.65; }

/* Tistory built-in category tree ([##_category_##]) */
.category-tree { margin-top: 8px; }
.category-tree ul { list-style: none; padding-left: 0; }
.category-tree a { color: var(--text-primary); }
.category-tree .tt_category_all, .category-tree li.is-all { display: none !important; }
.category-tree .c_cnt, .category-tree .tt_num {
  margin-left: auto;
  color: var(--text-secondary);
  background: var(--primary-bg);
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 12px;
}
.category-tree > ul > li {
  padding: 6px 8px;
  border-radius: 6px;
  margin-bottom: 4px;
  background: transparent;
  border: 1px solid transparent;
  transition: all 0.2s;
}
.category-tree > ul > li:hover {
  background: var(--card-bg);
  border-color: var(--border-color);
}
.category-tree ul ul li {
  padding: 6px 10px;
  margin: 3px 0 3px 12px; /* 하위 분류 들여쓰기 */
  border-radius: 6px; /* 왼쪽 선 제거 */
}

/* Toggleable category list */
.category-tree li { position: relative; }
.category-tree li > a { 
  display: flex; 
  align-items: center; 
  justify-content: space-between;
  gap: 8px; 
  padding: 4px 6px; /* 간격 축소 */
  border-radius: 8px;
  color: var(--text-primary);
  transition: background 0.2s, color 0.2s;
}
/* 카테고리 이모지(썸네일) 표시 보장 */
.category-tree .cat-emoji {
  display: inline-block;
  width: 18px;
  text-align: center;
}
.category-tree li > a:hover { background: var(--card-bg); color: var(--accent-blue); }
.category-tree a.active { color: var(--accent-blue); font-weight: 600; }

.category-tree li.collapsed > ul { display: none; }

.category-tree .cat-toggle {
  width: 20px; height: 20px;
  background: transparent; border: none;
  color: var(--text-secondary);
  display: inline-flex; align-items: center; justify-content: center;
  margin-right: 6px; cursor: pointer;
  transition: transform 0.2s, color 0.2s;
}
.category-tree .cat-toggle::before { content: '▸'; font-size: 12px; line-height: 1; }
.category-tree li:not(.collapsed) > .cat-toggle { transform: rotate(90deg); color: var(--accent-blue); }

.category-tree li { padding-right: 20px; }
.category-tree li.has-children { }
.category-tree li.has-children > a { margin-left: 2px; cursor: pointer; }

/* 오른쪽 화살표 표시 */
.category-tree .cat-arrow {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%) rotate(0deg);
  color: var(--text-secondary);
  font-size: 11px;
  transition: transform 0.2s, color 0.2s;
}
.category-tree li:not(.collapsed) > .cat-arrow {
  transform: translateY(-50%) rotate(90deg);
  color: var(--accent-blue);
}

.category-tree .c_cnt, .category-tree .tt_num {
  margin-left: auto;
}

/* ============================================
   Main Content
   ============================================ */
.main-content {
    margin-left: 260px;
    flex: 1;
    min-height: 100vh;
    overflow-x: hidden;
}

/* 홈 페이지에서는 헤더 높이만큼 padding 제거 */
body#tt-body-index .main-content {
    padding-top: 0;
}

/* 비홈 페이지에서는 패딩 불필요(헤더 sticky라 흐름에 포함됨) */
body:not(#tt-body-index) .main-content {
    padding-top: 0;
}

/* ============================================
   Header
   ============================================ */
.header {
    background: transparent;
    backdrop-filter: none;
    padding: 15px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid transparent;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    transition: all 0.3s;
}

/* Home에서 헤더가 사이드바 영역으로 겹치지 않도록 좌측 오프셋 적용 */
body#tt-body-index .header {
    left: var(--sidebar-width);
    right: 0;
    width: auto;
}

/* 사이드바 접힘(데스크탑 토글) 또는 모바일에서는 전체 폭 사용 */
body.sidebar-collapsed .header {
    left: 0 !important;
    right: 0 !important;
}
@media (max-width: 768px) {
  body#tt-body-index .header { left: 0; right: 0; }
}

/* 홈이 아닌 페이지에서는 헤더 배경 유지 */
body:not(#tt-body-index) .header {
    background: rgba(212, 235, 245, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
}

.header.scrolled {
    background: rgba(212, 235, 245, 0.98) !important;
    backdrop-filter: blur(10px) !important;
    border-bottom: 1px solid var(--border-color) !important;
    box-shadow: 0 4px 20px rgba(126, 200, 227, 0.2);
}

/* Home 최상단(스크롤 전) 헤더 미니멀 모드: 배경/버튼 투명화 */
body#tt-body-index .header:not(.scrolled) {
    background: transparent;
    border-bottom-color: transparent;
}
body#tt-body-index .header:not(.scrolled) .mobile-menu-btn,
body#tt-body-index .header:not(.scrolled) .page-dropdown-btn,
body#tt-body-index .header:not(.scrolled) .search-box,
body#tt-body-index .header:not(.scrolled) .search-icon-btn {
    background: transparent;
    border: 1px solid transparent;
    box-shadow: none;
}
body#tt-body-index .header:not(.scrolled) .mobile-menu-btn,
body#tt-body-index .header:not(.scrolled) .page-dropdown-btn,
body#tt-body-index .header:not(.scrolled) .header-icon,
body#tt-body-index .header:not(.scrolled) .brand-title,
body#tt-body-index .header:not(.scrolled) .dropdown-arrow {
    color: #fff;
}
body#tt-body-index .header:not(.scrolled) .search-box input {
    color: #ffffff;
}
body#tt-body-index .header:not(.scrolled) .search-box input::placeholder {
    color: rgba(255,255,255,.8);
}
body#tt-body-index .header:not(.scrolled) .mobile-menu-btn:hover,
body#tt-body-index .header:not(.scrolled) .page-dropdown-btn:hover {
    background: rgba(255,255,255,.08);
    border-color: rgba(255,255,255,.22);
}

.mobile-menu-btn {
    display: block;
    background: var(--card-bg);
    border: none;
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 20px;
    margin-right: 15px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 30px;
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
}

.logo-icon {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 25px;
}

.nav-link {
    font-size: 15px;
    color: var(--text-secondary);
    transition: color 0.3s;
    font-weight: 500;
}

.nav-link:hover {
    color: var(--text-primary);
}

.header-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* Header center brand (absolute center) */
.header-center {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}
.brand-title {
    pointer-events: auto;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
}
.brand-title:hover {
    color: var(--accent-blue);
}

/* Desktop sidebar collapse via body class */
body.sidebar-collapsed .sidebar {
    transform: translateX(-100%);
}
body.sidebar-collapsed .main-content {
    margin-left: 0;
}

.search-box {
    background: var(--card-bg);
    padding: 10px 20px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
    border: 2px solid transparent;
    transition: all 0.3s;
}

.search-box:focus-within {
    border-color: var(--accent-blue);
}

.search-box input {
    background: none;
    border: none;
    outline: none;
    color: var(--text-primary);
    width: 200px;
}

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

.search-icon-btn {
    display: none;
    background: var(--card-bg);
    border: none;
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 18px;
    transition: all 0.3s;
}

.search-icon-btn:hover {
    background: var(--accent-blue);
}

/* Page Dropdown */
.page-dropdown {
    position: relative;
}

.page-dropdown-btn {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s;
}

.page-dropdown-btn:hover {
    border-color: var(--accent-blue);
    background: var(--secondary-bg);
}

.dropdown-arrow {
    font-size: 10px;
    transition: transform 0.3s;
}

.page-dropdown.active .dropdown-arrow {
    transform: rotate(180deg);
}

.page-dropdown-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    min-width: 180px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    overflow: hidden;
    z-index: 1000;
}

.page-dropdown.active .page-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    color: var(--text-primary);
    transition: all 0.3s;
    font-size: 14px;
}

.dropdown-item:hover {
    background: var(--card-bg);
    color: var(--accent-blue);
}

.item-icon {
    font-size: 16px;
    width: 20px;
    text-align: center;
}

.header-icon {
    cursor: pointer;
    font-size: 20px;
    transition: transform 0.3s;
}

.header-icon:hover {
    transform: scale(1.1);
}

/* ============================================
   Content Area
   ============================================ */
.content-area {
    padding-top: 0;
    padding-right: 40px;
    padding-bottom: 40px;
    padding-left: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

/* Home - Hero */
.home-hero {
    position: relative;
    border: none;
    border-radius: 0;
    margin: 0;
    padding: 0;
    width: 100vw;
    min-height: 100vh;
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
}
.home-hero-title {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -0.3px;
    margin-bottom: 8px;
}
.home-hero-sub {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Hero (intro) */
#home-hero .hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    filter: brightness(0.9);
    transform: scale(1.05);
    width: 100%;
    height: 100%;
}
#home-hero .hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.35) 0%, rgba(0,0,0,0.45) 40%, rgba(0,0,0,0.25) 100%);
}
#home-hero .hero-inner {
    position: relative;
    z-index: 1;
    height: 100vh;
    min-height: 520px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 18px;
    text-align: center;
    padding: 24px;
}
#home-hero .hero-badge {
    display: inline-block;
    padding: 8px 14px;
    font-size: 12px;
    letter-spacing: .6px;
    border-radius: 999px;
    color: #2c3e50;
    background: #b8e6f5;
    box-shadow: 0 4px 12px rgba(126, 200, 227, 0.3);
}
#home-hero .hero-title {
    font-size: clamp(36px, 6vw, 72px);
    line-height: 1.1;
    font-weight: 800;
    color: #ffffff;
    text-shadow: 0 2px 12px rgba(126, 200, 227, 0.4);
}
#home-hero .hero-accent {
    color: #ffd4a3; /* 파스텔 피치 강조 색상 */
}
#home-hero .hero-quote {
    color: #ffffff;
    font-size: 14px;
    opacity: .9;
}

/* Typewriter styles */
.hero-title { position: relative; }
.type-line {
    display: inline-block;
    white-space: nowrap;
    overflow: visible;
    border-right: 2px solid transparent;
}
.type-line.caret {
    border-right-color: rgba(255,255,255,.9);
    animation: caretBlink 1s steps(1) infinite;
}
.type-line.typing-done {
    border-right-color: transparent;
    animation: none;
}
@keyframes caretBlink {
    0%,49%   { border-right-color: rgba(255,255,255,.9); }
    50%,100% { border-right-color: transparent; }
}

#home-hero .hero-scroll {
    margin-top: 6px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,.8);
    background: rgba(0,0,0,.25);
    color: #fff;
    font-size: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform .2s, background .2s, border-color .2s;
    box-shadow: 0 8px 22px rgba(0,0,0,.25);
}
#home-hero .hero-scroll:hover {
    transform: translateY(2px);
    background: rgba(0,0,0,.35);
    border-color: #fff;
}

/* responsive tweaks for hero */
@media (max-width: 768px) {
  #home-hero .hero-inner { min-height: 420px; height: 92vh; }
}
@media (max-width: 480px) {
  #home-hero .hero-inner { height: 88vh; }
}

/* Home - section titles */
.section-title {
    font-size: 22px;
    font-weight: 800;
    margin: 22px 0 8px;
    text-align: center;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.section-title.recent-title {
    margin-top: 26px;
}


.section-sub {
    color: var(--text-secondary);
    margin-bottom: 14px;
    font-size: 13px;
    text-align: center;
}

/* Visibility helpers: show blocks only on home or non-home */
.home-only { display: none; }
.non-home-only { display: block; }
body#tt-body-index .home-only { display: block; }
body#tt-body-index .non-home-only { display: none; }
body#tt-body-page .non-home-only { display: block; }
body#tt-body-article .non-home-only { display: block; }

/* Popular category cards */
.popular-categories { 
    margin-top: 40px;
    padding-top: 20px;
}
.category-cards {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 22px;
}
.category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 16px 12px;
    transition: transform .2s, border-color .2s, box-shadow .2s;
}
.category-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-blue);
    box-shadow: 0 8px 22px rgba(91,141,239,0.18);
}
.category-card .cat-icon {
    width: 84px;
    height: 84px;
    border-radius: 50%;
    background: radial-gradient(ellipse at top left, rgba(91,141,239,0.25), rgba(124,58,237,0.18));
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px; /* 이모지 폴백용 */
    overflow: hidden;
}
.category-card .cat-name {
    font-weight: 700;
    font-size: 14px;
    text-align: center;
}
.category-card .cat-count {
    font-size: 12px;
    color: var(--text-secondary);
}

/* Icon images for popular categories + rank badges */
.category-card { position: relative; }
.category-card .cat-icon img {
    width: 56px;
    height: 56px;
    object-fit: contain;
    display: block;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.15));
}
.rank-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: #f3f4f6;
    color: #111827;
    border-radius: 9999px;
    padding: 4px 8px;
    font-size: 12px;
    font-weight: 700;
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}
.rank-badge.rank-1 { background: #fee2e2; color: #ef4444; }
.rank-badge.rank-2 { background: #ede9fe; color: #7c3aed; }
.rank-badge.rank-3 { background: #dcfce7; color: #16a34a; }

/* responsive tweaks */
@media (max-width: 1200px) {
    .category-cards { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 992px) {
    .category-cards { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
    .home-hero { padding: 24px 18px; }
    .home-hero-title { font-size: 22px; }
    .category-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ============================================
   Post Grid (목록)
   ============================================ */
.post-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 25px;
}

@media (max-width: 1200px) {
    .post-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .post-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .post-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}

.post-card {
    background: var(--secondary-bg);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: opacity 0.5s, transform 0.5s, box-shadow 0.3s, border-color 0.3s;
    cursor: pointer;
    opacity: 1; /* 초기 렌더 시에도 보이도록 */
    transform: none;
}

.post-card.in-view {
    opacity: 1;
    transform: translateY(0);
}

.post-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-blue);
    box-shadow: 0 10px 30px rgba(91, 141, 239, 0.2);
}

.post-thumbnail {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    position: relative;
    background-size: cover;
    background-position: center;
}

.post-thumbnail-default {
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
}

.post-thumbnail-icon {
    font-size: 72px;
}

.post-category-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    color: var(--accent-blue);
    font-weight: 600;
}

.post-content {
    padding: 20px;
}

.post-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.post-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    line-height: 1.4;
}

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

.post-excerpt {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tag {
    background: var(--card-bg);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 11px;
    color: var(--text-secondary);
    transition: all 0.3s;
}

.tag:hover {
    background: var(--accent-blue);
    color: white;
}

/* ============================================
   Pagination
   ============================================ */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 40px;
}

.page-link {
    padding: 10px 16px;
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 14px;
}

.page-link:hover {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: white;
}

.page-link.selected {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: white;
}

/* ============================================
   Article Detail (포스트 상세)
   ============================================ */
.article-detail {
    max-width: 900px;
    margin: 0 auto;
}

.article-header {
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 2px solid var(--border-color);
}

.article-category {
    display: inline-block;
    background: var(--accent-blue);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 15px;
}

.article-title {
    font-size: 36px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 20px;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.article-tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.article-body {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-primary);
}

.article-body h1,
.article-body h2,
.article-body h3,
.article-body h4 {
    margin-top: 40px;
    margin-bottom: 20px;
    font-weight: 600;
}

.article-body h1 {
    font-size: 32px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 10px;
}

.article-body h2 {
    font-size: 28px;
}

.article-body h3 {
    font-size: 24px;
}

.article-body p {
    margin-bottom: 20px;
}

.article-body img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 30px 0;
}

.article-body pre {
    /* background: var(--secondary-bg); */
    background: var(--primary-bg) !important;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    overflow-x: auto;
    margin: 20px 0;
}

.article-body code {
    color: #1a1a1a !important;
    background: var(--primary-bg); /* 글 배경색으로 변경 */
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 14px;
}

/* pre 내부 코드 블록도 동일 배경색 유지 */
.article-body pre code {
    background: transparent !important;
    color: #1a1a1a !important;
    padding: 0;
}

.article-body blockquote {
    border-left: 4px solid var(--accent-blue);
    padding-left: 20px;
    margin: 30px 0;
    color: var(--text-secondary);
    font-style: italic;
}

.article-body ul,
.article-body ol {
    margin-left: 25px;
    margin-bottom: 20px;
}

.article-body li {
    margin-bottom: 10px;
}

.article-body a {
    color: var(--accent-blue);
    text-decoration: underline;
}

.article-body a:hover {
    color: var(--accent-purple);
}

.article-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 30px 0;
}

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

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

/* 흰색 배경 배경색과 같게 변경 */
.article-body [style*="background-color: #ffffff"],
.guestbook [style*="background-color: #ffffff"] {
    background-color: var(--primary-bg) !important;
}


/* Related Articles */

/* Tistory 기본 '카테고리의 다른 글' 표형 영역 숨기기 */
.another_category, 
#relatedArticles, 
#entry0_related, 
table.another_category, 
.another_category_title {
  display: none !important;
}
/* Related Articles - 리스트형 스타일 */
.related-articles { 
    margin: 40px 0 20px;
    background: var(--secondary-bg);
    border-radius: 8px;
    padding: 20px;
}

.related-articles .related-list { 
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.related-articles .related-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding: 10px 0;
}

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

.related-articles .related-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: color 0.2s ease;
}

/* 제목과 날짜 영역 */
.related-articles .related-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.related-articles .related-title {
    font-size: 15px;
    font-weight: 600;
    line-height: 1.3;
}

.related-articles .related-date {
    font-size: 13px;
    color: var(--text-secondary);
}

/* 오른쪽 화살표 */
.related-articles .arrow {
    font-size: 16px;
    color: var(--text-secondary);
    transition: transform 0.2s ease;
}

.related-articles .related-link:hover .arrow {
    transform: translateX(4px);
    color: var(--accent-blue);
}

/* Tistory default comments container margin */
.comments .tt-comments-wrap { 
    margin-top: 20px; 
}

/* Comment editor overrides for dark theme */
.comments textarea,
.comments input[type="text"],
.comments input[type="password"],
.comments input[type="email"],
.comments input[type="url"],
.comments input[type="search"],
.comments .tt_textarea,
.comments .tt_input,
.comments [contenteditable="true"] {
    color: var(--text-primary) !important;
    caret-color: var(--text-primary) !important;
    background: var(--card-bg) !important;
    border: 1px solid var(--border-color) !important;
}

.comments textarea::placeholder,
.comments input::placeholder {
    color: var(--text-secondary) !important;
}

/* Tistory comment editor (tt_wrap_write) overrides */
.tt_wrap_write {
    color: var(--text-primary) !important;
}
.tt_wrap_write .tt-box-textarea,
.tt_wrap_write .tt-inner-g {
    background: var(--card-bg) !important;
    border-color: var(--border-color) !important;
}
.tt_wrap_write .tt-cmt[contenteditable="true"] {
    color: var(--text-primary) !important;
    caret-color: var(--text-primary) !important;
    background: var(--card-bg) !important;
}
.tt_wrap_write .tt-cmt[contenteditable="true"] * {
    color: var(--text-primary) !important;
}
.tt_wrap_write .tt-cmt[contenteditable="true"]:empty:before {
    content: attr(data-placeholder);
    color: var(--text-secondary);
}
.tt_wrap_write .tt_txt_user,
.tt_wrap_write .tt-xe-label-text {
    color: var(--text-secondary) !important;
}

/* Tistory comment list (displayed comments) dark theme overrides */
.comments .tt-item-reply,
.comments .tt-wrap-cmt,
.comments .tt-box-content,
.comments .tt-wrap-desc,
.comments .tt-link-user,
.comments .tt-link-user:visited {
    color: var(--text-primary) !important;
    font-weight: 600;
}
.comments .tt_date,
.comments .tt_txt_g,
.comments .tt-link-comment,
.comments .tt-list-modify a {
    color: var(--text-secondary) !important;
}
.comments .tt-box-modify .tt-button-modify {
    color: var(--text-secondary) !important;
    background: transparent !important;
}
.comments .tt_box_pwd input.tt_inp_g {
    color: var(--text-primary) !important;
    background: var(--card-bg) !important;
    border: 1px solid var(--border-color) !important;
}

/* ============================================
   Article Navigation (이전/다음)
   ============================================ */
.article-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 60px 0 40px;
}

.nav-prev,
.nav-next {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nav-prev:hover,
.nav-next:hover {
    border-color: var(--accent-blue);
    transform: translateY(-3px);
}

.nav-label {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 600;
}

.nav-title {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.4;
}

/* Empty-prev/next messages when no adjacent posts */
.article-navigation .nav-empty {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 68px;
    text-align: center;
    font-size: 14px;
}
.article-navigation .prev-empty::before {
    content: '⟵ ';
    opacity: 0.6;
}
.article-navigation .next-empty::after {
    content: ' ⟶';
    opacity: 0.6;
}

/* ============================================
   Comments (댓글)
   ============================================ */
.comment-section {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 2px solid var(--border-color);
}

.comment-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 30px;
}

.comment-item {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 15px;
}

.comment-item.re {
    margin-left: 40px;
    border-left: 3px solid var(--accent-blue);
}

.comment-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.comment-author {
    font-weight: 600;
    color: var(--accent-blue);
}

.comment-date {
    font-size: 13px;
    color: var(--text-secondary);
}

.comment-body {
    line-height: 1.6;
    margin-bottom: 10px;
}

.comment-actions {
    display: flex;
    gap: 15px;
    font-size: 13px;
}

.comment-reply,
.comment-actions a {
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.3s;
}

.comment-reply:hover,
.comment-actions a:hover {
    color: var(--accent-blue);
}

.comment-form {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 25px;
    margin-top: 30px;
}

.comment-form h4 {
    font-size: 18px;
    margin-bottom: 20px;
}

.comment-input-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 15px;
}

.comment-input {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 15px;
    color: var(--text-primary);
    font-size: 14px;
    transition: border-color 0.3s;
}

.comment-input:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.comment-textarea {
    width: 100%;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
    color: var(--text-primary);
    font-size: 14px;
    min-height: 120px;
    resize: vertical;
    font-family: inherit;
    margin-bottom: 15px;
    transition: border-color 0.3s;
}

.comment-textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.comment-submit {
    background: var(--accent-blue);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 12px 30px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.comment-submit:hover {
    background: var(--accent-purple);
    transform: translateY(-2px);
}

/* ============================================
   Guestbook (방명록) - 티스토리 기본 치환자 스타일
   ============================================ */
.guestbook {
    max-width: 900px;
    margin: 0 auto;
}

.guestbook h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 15px;
}

.guestbook-desc {
    color: var(--text-secondary);
    margin-bottom: 30px;
    font-size: 16px;
}

/* 티스토리 기본 방명록 다크 테마 스타일 */
.guestbook .tt-comment-cont {
    background: transparent;
}

.guestbook .tt-box-total {
    margin-bottom: 20px;
}

.guestbook .tt_txt_g,
.guestbook .tt_num_g {
    color: var(--text-primary) !important;
}

/* 방명록 리스트 */
.guestbook .tt-area-reply {
    margin-bottom: 30px;
}

.guestbook .tt-list-reply {
    list-style: none;
    padding: 0;
    margin: 0;
}

.guestbook .tt-item-reply {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 15px;
}

.guestbook .tt_cmt_info {
    margin-bottom: 10px;
    color: var(--text-secondary) !important;
}

.guestbook .tt-wrap-cmt {
    display: flex;
    gap: 15px;
    width: 100%;
}

.guestbook .tt-box-thumb {
    flex-shrink: 0;
}

.guestbook .tt-box-thumb .tt-thumbnail {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-size: cover;
    background-position: center;
    display: block;
    border: 2px solid var(--border-color);
}

.guestbook .tt-box-content {
    flex: 1;
    min-width: 0;
}

.guestbook .tt-box-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.guestbook .tt-link-user {
    font-weight: 600;
    color: var(--accent-blue) !important;
    text-decoration: none;
}

.guestbook .tt_date {
    font-size: 13px;
    color: var(--text-secondary) !important;
}

.guestbook .tt-wrap-desc {
    margin-bottom: 10px;
}

.guestbook .tt_desc {
    color: var(--text-primary) !important;
    line-height: 1.6;
    word-break: break-word;
}

.guestbook .tt-wrap-info {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 13px;
    flex-wrap: wrap;
}

.guestbook .tt-link-comment {
    color: var(--text-secondary) !important;
    text-decoration: none;
}

.guestbook .tt-link-comment:hover {
    color: var(--accent-blue) !important;
}

.guestbook .tt-box-modify {
    position: relative;
    display: inline-block;
}

.guestbook .tt-button-modify {
    background: transparent;
    border: none;
    color: var(--text-secondary) !important;
    cursor: pointer;
    padding: 4px 8px;
}

.guestbook .tt-list-modify {
    position: absolute;
    right: 0;
    top: 100%;
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 8px 0;
    list-style: none;
    min-width: 120px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 10;
    margin: 4px 0 0 0;
}

.guestbook .tt-list-modify li {
    margin: 0;
    padding: 0;
}

.guestbook .tt-list-modify a {
    display: block;
    padding: 8px 16px;
    color: var(--text-primary) !important;
    text-decoration: none;
    font-size: 14px;
}

.guestbook .tt-list-modify a:hover {
    background: var(--card-bg);
    color: var(--accent-blue) !important;
}

/* 방명록 작성 폼 */
.guestbook .tt-area-write {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 25px;
    display: flex;
    gap: 15px;
}

.guestbook .tt-area-write .tt-box-thumb {
    flex-shrink: 0;
}

.guestbook .tt-area-write .tt-box-thumb .tt-thumbnail {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-size: cover;
    background-position: center;
    display: block;
    border: 2px solid var(--border-color);
}

.guestbook .tt_wrap_write {
    flex: 1;
    min-width: 0;
}

.guestbook .tt-box-account {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 15px;
}

.guestbook .tt-box-account input[type="text"],
.guestbook .tt-box-account input[type="password"] {
    background: var(--card-bg) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 8px;
    padding: 12px 15px;
    color: var(--text-primary) !important;
    font-size: 14px;
    width: 100%;
}

.guestbook .tt-box-account input::placeholder {
    color: var(--text-secondary) !important;
}

.guestbook .tt-box-account input:focus {
    outline: none;
    border-color: var(--accent-blue) !important;
}

.guestbook .tt-box-textarea {
    margin-bottom: 15px;
}

.guestbook .tt-box-textarea .tt-inner-g {
    background: var(--card-bg) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 8px;
    padding: 15px;
}

.guestbook .tt_txt_user {
    color: var(--text-secondary) !important;
    font-size: 14px;
    margin-bottom: 8px;
    display: block;
}

.guestbook .tt-cmt[contenteditable="true"] {
    color: var(--text-primary) !important;
    caret-color: var(--text-primary) !important;
    min-height: 100px;
    outline: none;
    line-height: 1.6;
}

.guestbook .tt-cmt[contenteditable="true"]:empty:before {
    content: attr(placeholder);
    color: var(--text-secondary);
}

.guestbook .tt-box-write {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}

.guestbook .tt-xe-label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary) !important;
    cursor: pointer;
    user-select: none;
}

.guestbook .tt-xe-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    margin: 0;
}

.guestbook .tt-xe-label-text {
    font-size: 14px;
    color: var(--text-secondary) !important;
}

.guestbook .tt-btn_register {
    background: var(--accent-blue) !important;
    color: white !important;
    border: none;
    border-radius: 8px;
    padding: 12px 30px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
}

.guestbook .tt-btn_register:hover:not(:disabled) {
    background: var(--accent-purple) !important;
    transform: translateY(-2px);
}

.guestbook .tt-btn_register:disabled {
    background: var(--card-bg) !important;
    color: var(--text-secondary) !important;
    cursor: not-allowed;
    transform: none;
    opacity: 0.6;
}

/* 이전 방명록 더보기 버튼 */
.guestbook .tt_btn_prev_more {
    width: 100%;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
    color: var(--text-primary);
    cursor: pointer;
    margin-bottom: 15px;
    transition: all 0.3s;
}

.guestbook .tt_btn_prev_more:hover {
    background: var(--secondary-bg);
    border-color: var(--accent-blue);
}

/* 비밀번호 입력 폼 */
.guestbook .tt_box_pwd {
    margin-top: 10px;
}

.guestbook .tt_form_pwd {
    display: flex;
    gap: 8px;
    align-items: center;
}

.guestbook .tt_form_pwd input.tt_inp_g {
    background: var(--card-bg) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 8px;
    padding: 10px 15px;
    color: var(--text-primary) !important;
    flex: 1;
}

.guestbook .tt_form_pwd input.tt_inp_g::placeholder {
    color: var(--text-secondary) !important;
}

.guestbook .tt_btn_submit {
    background: var(--accent-blue) !important;
    border: none;
    border-radius: 8px;
    padding: 10px 20px;
    color: white !important;
    cursor: pointer;
    transition: all 0.3s;
}

.guestbook .tt_btn_submit:hover {
    background: var(--accent-purple) !important;
}

/* 핀 고정 방명록 */
.guestbook .tt_ico_fixed {
    color: var(--accent-orange) !important;
}

/* 답글 영역 */
.guestbook .tt-item-reply .tt-list-reply {
    margin-top: 15px;
    padding-left: 0;
}

.guestbook .tt-item-reply .tt-item-reply {
    margin-left: 30px;
    margin-top: 15px;
    border-left: 3px solid var(--accent-blue);
    background: var(--card-bg);
}

/* 프로필 아이콘 */
.guestbook .tt_cmt_profile {
    display: inline-block;
}

.guestbook .tt_btn_profile {
    background: transparent;
    border: none;
    padding: 0;
    cursor: pointer;
}

/* 아이콘 영역 */
.guestbook .tt_img_area_reply {
    display: inline-block;
    vertical-align: middle;
}

/* 반응형 */
@media (max-width: 768px) {
    .guestbook .tt-box-account {
        grid-template-columns: 1fr;
    }
    
    .guestbook .tt-area-write {
        flex-direction: column;
        padding: 20px;
    }
    
    .guestbook .tt-wrap-cmt {
        flex-direction: column;
    }
    
    .guestbook .tt-item-reply .tt-item-reply {
        margin-left: 15px;
    }
    
    .guestbook .tt-box-write {
        flex-direction: column;
        align-items: stretch;
    }
    
    .guestbook .tt-btn_register {
        width: 100%;
    }
}

/* ============================================
   Search & Tag Pages
   ============================================ */
.search-result,
.tag-page {
    max-width: 1200px;
    margin: 0 auto;
}

.search-result h2,
.tag-page h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 15px;
    text-align: center;
}

.search-count,
.tag-count {
    color: var(--text-secondary);
    margin-bottom: 40px;
    text-align: center;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    padding: 20px;
}

.tag-cloud-item {
    display: inline-flex;  /* inline-block → inline-flex */
    align-items: center;
    justify-content: center;
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 20px;  /* 기본 패딩 증가 */
    color: var(--text-primary);
    transition: all 0.3s;
    text-decoration: none;
    min-width: 80px;  /* 기본 최소 너비 증가 */
    font-size: 16px;  /* 기본 폰트 크기 */
    font-weight: 500;
}

.tag-cloud-item:hover {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(91, 141, 239, 0.3);
}

/* Tag sizes based on frequency (cloud1-cloud5) */
.tag-cloud-item.cloud1 {
    font-size: 22px;
    font-weight: 700;
    padding: 14px 28px;
    min-width: 120px;
}

.tag-cloud-item.cloud2 {
    font-size: 20px;
    font-weight: 600;
    padding: 12px 24px;
    min-width: 110px;
}

.tag-cloud-item.cloud3 {
    font-size: 18px;
    font-weight: 500;
    padding: 11px 22px;
    min-width: 100px;
}

.tag-cloud-item.cloud4 {
    font-size: 16px;
    font-weight: 500;
    padding: 10px 20px;
    min-width: 90px;
}

.tag-cloud-item.cloud5 {
    font-size: 14px;
    font-weight: 400;
    padding: 9px 18px;
    min-width: 80px;
}

/* Safety: 홈(비검색 페이지)에서는 검색 섹션을 강제로 숨김 */
body:not(#tt-body-search) .search-result { 
    display: none !important; 
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .post-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (max-width: 1024px) {
    .content-area {
        padding: 30px;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .sidebar-close {
        display: block;
    }

    .main-content {
        margin-left: 0;
    }

    .mobile-menu-btn {
        display: block;
    }

    .header {
        padding: 12px 20px;
    }

    .header-nav {
        display: none;
    }

    .header-title {
        font-size: 16px;
    }

    .search-box {
        display: none;
    }

    .search-icon-btn {
        display: block;
    }

    .page-dropdown-btn {
        padding: 8px 15px;
        font-size: 14px;
    }

    .content-area {
        padding: 20px 15px;
    }

    .post-card {
        width: 100%;
    }

    .post-thumbnail {
        height: 180px;
    }

    .article-title {
        font-size: 28px;
    }

    .article-navigation {
        grid-template-columns: 1fr;
    }

    .comment-input-group {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .header-left {
        gap: 10px;
    }

    .header-right {
        gap: 10px;
    }

    .article-title {
        font-size: 24px;
    }

    .post-thumbnail {
        height: 150px;
    }

    .header-title {
        display: none;
    }

    .logo-icon {
        width: 35px;
        height: 35px;
        font-size: 18px;
    }

    .post-content {
        padding: 15px;
    }

    .post-title {
        font-size: 16px;
    }

    .post-excerpt {
        font-size: 13px;
    }

    .content-area {
        padding: 15px 10px;
    }
}