/* ==========================================================================
   복지꿀통 스킨 - Atmospheric Palette (2026 Pantone Cloud Dancer)
   protutor 구조 기반 + 개선된 디자인
   ========================================================================== */

/* ==========================================================================
   1. CSS Variables
   ========================================================================== */
:root {
  /* Base Colors (Cloud Dancer) */
  --cloud-dancer: #F0EEE9;
  --cloud-white: #FAFAF8;
  --cloud-soft: #E8E6E1;

  /* Primary (Sky Blue) */
  --sky-50: #F0F9FF;
  --sky-100: #E0F2FE;
  --sky-200: #BAE6FD;
  --sky-400: #38BDF8;
  --sky-500: #0EA5E9;
  --sky-600: #0284C7;
  --sky-700: #0369A1;

  /* Secondary (Teal) */
  --teal-50: #F0FDFA;
  --teal-100: #CCFBF1;
  --teal-400: #2DD4BF;
  --teal-500: #14B8A6;
  --teal-600: #0D9488;
  --teal-700: #0F766E;

  /* Accent */
  --accent-coral: #F87171;
  --accent-amber: #FBBF24;
  --accent-violet: #A78BFA;
  --honey: #F59E0B;

  /* Neutral (Mist) */
  --mist-900: #1E293B;
  --mist-800: #1E3A5F;
  --mist-700: #334155;
  --mist-600: #475569;
  --mist-500: #64748B;
  --mist-400: #94A3B8;
  --mist-300: #CBD5E1;
  --mist-200: #E2E8F0;
  --mist-100: #F1F5F9;
  --mist-50: #F8FAFC;

  /* Gradients */
  --gradient-sky: linear-gradient(135deg, #E0F2FE 0%, #CCFBF1 100%);
  --gradient-cta: linear-gradient(135deg, #0EA5E9 0%, #14B8A6 100%);
  --gradient-header: linear-gradient(135deg, #FAFAF8 0%, #F0EEE9 100%);

  /* Typography */
  --font-primary: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Layout */
  --max-width: 1200px;
  --sidebar-width: 280px;
  --header-height: 70px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.12);
  --shadow-hover: 0 8px 20px rgba(14, 165, 233, 0.15);

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
  --transition-slow: 0.35s ease;
}

/* Dark Mode */
[data-theme="dark"] {
  --cloud-dancer: #1a1f2e;
  --cloud-white: #242938;
  --cloud-soft: #2d3344;
  --mist-900: #F1F5F9;
  --mist-700: #CBD5E1;
  --mist-500: #94A3B8;
  --mist-400: #64748B;
  --mist-300: #475569;
  --mist-200: #334155;
  --mist-100: #1E293B;
  --sky-500: #38BDF8;
  --teal-500: #2DD4BF;
}

/* 다크모드 본문 테이블 */
[data-theme="dark"] .article-body table th,
[data-theme="dark"] .article-body table td {
  border-color: var(--mist-300);
  color: var(--mist-700);
}

[data-theme="dark"] .article-body table th {
  background-color: var(--cloud-soft);
}

[data-theme="dark"] .article-body table tbody tr:nth-child(even) {
  background-color: var(--cloud-white);
}

[data-theme="dark"] .article-body table tbody tr:nth-child(odd) {
  background-color: var(--cloud-dancer);
}

[data-theme="dark"] .article-body table tbody tr:hover {
  background-color: var(--mist-200);
}

/* 다크모드 박스 */
[data-theme="dark"] .box-info,
[data-theme="dark"] .box-blue,
[data-theme="dark"] .box-tip {
  background-color: var(--cloud-soft) !important;
  color: var(--mist-700) !important;
  border-color: var(--mist-300) !important;
}

/* 다크모드 댓글 */
[data-theme="dark"] .comment-item {
  background: var(--mist-200);
}

[data-theme="dark"] .comment-item.rp_rep_reply,
[data-theme="dark"] .comment-item.comment-reply {
  background: var(--mist-300);
}

[data-theme="dark"] .comment-author {
  color: var(--mist-900);
}

[data-theme="dark"] .comment-content {
  color: var(--mist-700);
}

[data-theme="dark"] .comment-date {
  color: var(--mist-500);
}

[data-theme="dark"] .comment-reply-btn,
[data-theme="dark"] .comment-delete-btn {
  color: var(--mist-500);
}

[data-theme="dark"] .comment-form {
  background: var(--mist-200);
}

[data-theme="dark"] .comment-input-name,
[data-theme="dark"] .comment-input-pw,
[data-theme="dark"] .comment-textarea {
  background: var(--mist-300);
  border-color: var(--mist-400);
  color: var(--mist-900);
}

[data-theme="dark"] .comment-input-name::placeholder,
[data-theme="dark"] .comment-input-pw::placeholder,
[data-theme="dark"] .comment-textarea::placeholder {
  color: var(--mist-500);
}

[data-theme="dark"] .comment-secret-check {
  color: var(--mist-700);
}

[data-theme="dark"] .comment-submit-btn {
  background: var(--sky-500);
}

/* 다크모드 카테고리 */
[data-theme="dark"] .sidebar .category-box a,
[data-theme="dark"] .sidebar-box.category-box a,
[data-theme="dark"] .category-box .category a,
[data-theme="dark"] .category-box .tt_category a,
[data-theme="dark"] .category-box ul a,
[data-theme="dark"] .category-box li a,
[data-theme="dark"] .category-box a {
  color: #E2E8F0;
}

[data-theme="dark"] .sidebar .category-box a:hover,
[data-theme="dark"] .category-box a:hover {
  color: #38BDF8;
  background: #334155;
}

[data-theme="dark"] .sidebar .category-box .c_cnt,
[data-theme="dark"] .sidebar .category-box span,
[data-theme="dark"] .category-box .c_cnt,
[data-theme="dark"] .category-box span {
  color: #94A3B8;
}

/* 카테고리 토글 아이콘 */
.category-box .category-toggle {
  display: inline-block;
  margin-right: 8px;
  font-size: 0.65em;
  color: var(--mist-400);
  cursor: pointer;
  transition: transform 0.2s ease;
}

[data-theme="dark"] .category-box .category-toggle {
  color: #94A3B8;
}

/* Tistory 카테고리 테이블 구조 스타일 */
.category-box table[id^="category_"] {
  width: 100%;
  border-collapse: collapse;
}

.category-box table[id^="category_"] td {
  padding: 0.375rem 0;
  vertical-align: middle;
}

.category-box td.ib {
  width: 20px !important;
  min-width: 20px !important;
  max-width: 20px !important;
  text-align: center;
  vertical-align: middle !important;
}

.category-box td.branch3,
.category-box table[id^="category_"] td:last-child {
  display: flex !important;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.category-box td.branch3 div,
.category-box table table td div {
  padding: 0.375rem 0.5rem;
  color: var(--mist-700);
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
}

.category-box td.branch3:hover div,
.category-box table table td:hover div {
  color: var(--sky-600);
  background: var(--sky-50);
}

/* 하위 카테고리 */
.category-box [id$="_children"] {
  padding-left: 1rem;
}

.category-box [id$="_children"] table td div {
  font-size: 0.8125rem;
  color: var(--mist-500);
}

.category-box [id$="_children"] table td:hover div {
  color: var(--sky-600);
}

/* 다크모드 Tistory 카테고리 */
[data-theme="dark"] .category-box td.branch3 div,
[data-theme="dark"] .category-box table table td div {
  color: #E2E8F0;
}

[data-theme="dark"] .category-box td.branch3:hover div,
[data-theme="dark"] .category-box table table td:hover div {
  color: #38BDF8;
  background: #334155;
}

[data-theme="dark"] .category-box [id$="_children"] table td div {
  color: #94A3B8;
}

[data-theme="dark"] .category-box [id$="_children"] table td:hover div {
  color: #38BDF8;
}

/* 다크모드 사이드바 */
[data-theme="dark"] .sidebar-box {
  background: var(--cloud-white);
}

[data-theme="dark"] .sidebar-title {
  color: var(--mist-900);
  border-bottom-color: var(--mist-300);
}

[data-theme="dark"] .profile-name {
  color: var(--mist-900);
}

[data-theme="dark"] .profile-desc {
  color: var(--mist-500);
}

[data-theme="dark"] .profile-stats {
  border-top-color: var(--mist-300);
}

[data-theme="dark"] .recent-item {
  color: var(--mist-700);
  border-bottom-color: var(--mist-300);
}

[data-theme="dark"] .recent-item:hover {
  color: var(--sky-500);
}

[data-theme="dark"] .tag-item {
  background: var(--mist-200);
  color: var(--mist-700);
}

[data-theme="dark"] .tag-item:hover {
  background: var(--sky-600);
  color: white;
}

[data-theme="dark"] .tab-buttons {
  background: var(--mist-200);
}

[data-theme="dark"] .tab-btn {
  color: var(--mist-500);
}

[data-theme="dark"] .tab-btn.active {
  background: var(--mist-300);
  color: var(--sky-500);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--mist-900);
  background: var(--cloud-dancer);
  min-height: 100vh;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--sky-500);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--sky-600);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

/* ==========================================================================
   3. Layout Structure
   ========================================================================== */
#wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

#container {
  flex: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem;
  width: 100%;
}

.container-inner {
  display: grid;
  grid-template-columns: 1fr var(--sidebar-width);
  gap: 2rem;
}

.main-content {
  min-width: 0;
}

/* ==========================================================================
   4. Header
   ========================================================================== */
.header {
  background: var(--cloud-white);
  border-bottom: 1px solid var(--mist-200);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

/* Logo */
.logo {
  flex-shrink: 0;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--mist-900);
  transition: transform var(--transition-fast);
}

.logo-link:hover {
  transform: scale(1.02);
  color: var(--mist-900);
}

.logo-icon {
  font-size: 2rem;
  line-height: 1;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--mist-900);
  line-height: 1.2;
}

.logo-desc {
  font-size: 0.75rem;
  color: var(--sky-600);
  font-weight: 500;
}

/* Navigation */
.gnb {
  flex: 1;
  display: flex;
  justify-content: center;
}

.gnb ul {
  display: flex;
  gap: 0.5rem;
}

.gnb li a {
  display: block;
  padding: 0.5rem 1rem;
  color: var(--mist-700);
  font-weight: 500;
  font-size: 0.9375rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.gnb li a:hover {
  color: var(--sky-600);
  background: var(--sky-50);
}

/* Header Right */
.header-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.search-box {
  display: flex;
  align-items: center;
  background: var(--mist-100);
  border-radius: var(--radius-full);
  padding: 0.5rem 1rem;
  gap: 0.5rem;
  transition: all var(--transition-fast);
}

.search-box:focus-within {
  background: var(--cloud-white);
  box-shadow: 0 0 0 2px var(--sky-200);
}

.search-icon {
  font-size: 0.875rem;
  opacity: 0.6;
}

.search-input {
  border: none;
  background: transparent;
  font-size: 0.875rem;
  width: 120px;
  outline: none;
  color: var(--mist-900);
}

.search-input::placeholder {
  color: var(--mist-400);
}

.search-btn {
  display: none;
}

/* Dark Mode Toggle */
.btn-darkmode {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--mist-600);
  background: var(--mist-100);
  transition: all var(--transition-fast);
  order: 1;
  white-space: nowrap;
}

.btn-darkmode:hover {
  background: var(--mist-200);
  color: var(--sky-500);
}

.btn-darkmode .icon-light,
.btn-darkmode .icon-dark {
  font-size: 1rem;
}

.btn-darkmode .darkmode-text-light,
.btn-darkmode .darkmode-text-dark {
  font-size: 0.8125rem;
}

/* Dark mode text labels */
#darkmode-toggle .icon-dark,
#darkmode-toggle .darkmode-text-dark { display: none; }
#darkmode-toggle .icon-light,
#darkmode-toggle .darkmode-text-light { display: inline; }

[data-theme="dark"] #darkmode-toggle .icon-light,
[data-theme="dark"] #darkmode-toggle .darkmode-text-light { display: none; }
[data-theme="dark"] #darkmode-toggle .icon-dark,
[data-theme="dark"] #darkmode-toggle .darkmode-text-dark { display: inline; }

/* Mobile Menu Button */
.btn-mobile-menu {
  display: none;
  width: 40px;
  height: 40px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.btn-mobile-menu:hover {
  background: var(--mist-100);
}

.btn-mobile-menu span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--mist-700);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* ==========================================================================
   5. Article Cards (List & Home)
   ========================================================================== */
.article-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.article-card {
  background: var(--cloud-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.article-link {
  display: block;
  color: inherit;
}

.article-thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  background-size: cover;
  background-position: center;
  background-color: var(--mist-100);
}

.article-thumb.no-thumb {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  background: var(--gradient-sky);
  color: var(--sky-500);
}

.article-info {
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--mist-600);
  overflow: hidden;
}

.article-category {
  flex-shrink: 0;
  font-weight: 600;
  color: var(--sky-600);
}

.article-category::after {
  content: "·";
  margin-left: 0.5rem;
  color: var(--mist-400);
}

.article-title {
  flex: 1;
  min-width: 0;
  font-weight: 500;
  color: var(--mist-900);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.article-title::after {
  content: "·";
  margin-left: 0.5rem;
  margin-right: 0.5rem;
  color: var(--mist-400);
  font-weight: 400;
}

/* New Post Badge (N icon) */
.article-title img,
.article-info img,
.article-card img[src*="xBoxIcon"],
.article-card img[src*="icon_new"],
.article-list img {
  display: inline-block !important;
  width: 18px !important;
  height: 18px !important;
  min-width: 18px !important;
  min-height: 18px !important;
  margin-left: 6px !important;
  vertical-align: middle !important;
  object-fit: contain !important;
}

.article-summary {
  display: none;
}

.article-date {
  flex-shrink: 0;
  font-size: 0.8125rem;
  color: var(--mist-400);
}

/* List Header */
.list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--sky-500);
}

.list-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--mist-900);
}

.list-count {
  font-size: 0.875rem;
  color: var(--mist-500);
}

/* Empty State */
.empty-list {
  text-align: center;
  padding: 4rem 2rem;
  background: var(--cloud-white);
  border-radius: var(--radius-lg);
}

.empty-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
}

.empty-list p {
  color: var(--mist-500);
  font-size: 1rem;
}

/* ==========================================================================
   6. Article View (Single Post)
   ========================================================================== */
.article-view {
  background: var(--cloud-white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.article-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--mist-200);
}

.view-category {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--sky-600);
  background: var(--sky-50);
  padding: 0.375rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
  transition: all var(--transition-fast);
}

.view-category:hover {
  background: var(--sky-100);
}

.view-title {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--mist-900);
  margin-bottom: 1rem;
}

.view-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-size: 0.875rem;
  color: var(--mist-500);
}

.view-author,
.view-date {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

/* Ad Containers - 투명 컨테이너 (광고 없으면 안보임) */
.ad-container {
  margin: 2rem 0;
  text-align: center;
}

/* Article Body */
.article-body {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--mist-700);
}

.article-body h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--mist-900);
  margin: 2.5rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--sky-500);
}

.article-body h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--mist-900);
  margin: 2rem 0 0.75rem;
}

.article-body h4 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--mist-900);
  margin: 1.5rem 0 0.5rem;
}

.article-body p {
  margin-bottom: 1.25rem;
}

.article-body ul,
.article-body ol {
  margin: 1rem 0;
  padding-left: 1.5rem;
  list-style: disc;
}

.article-body ol {
  list-style: decimal;
}

.article-body li {
  margin-bottom: 0.5rem;
}

.article-body img {
  border-radius: var(--radius-md);
  margin: 1.5rem 0;
}

.article-body a {
  color: var(--sky-600);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.article-body blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.5rem;
  background: var(--sky-50);
  border-left: 4px solid var(--sky-500);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--mist-600);
  font-style: italic;
}

.article-body pre {
  background: var(--mist-900);
  color: var(--mist-100);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin: 1.5rem 0;
  font-size: 0.875rem;
}

.article-body code {
  font-family: 'JetBrains Mono', monospace;
  background: var(--mist-100);
  padding: 0.125rem 0.375rem;
  border-radius: var(--radius-sm);
  font-size: 0.9em;
}

.article-body pre code {
  background: none;
  padding: 0;
}

/* Content Boxes */
.article-body .box-red {
  background: #FEF2F2;
  border-left: 4px solid var(--accent-coral);
  padding: 1rem 1.5rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 1.5rem 0;
}

.article-body .box-blue {
  background: var(--sky-100);
  border-left: 4px solid var(--sky-500);
  padding: 1rem 1.5rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 1.5rem 0;
}

.article-body .box-gray {
  background: var(--mist-100);
  border-left: 4px solid var(--mist-400);
  padding: 1rem 1.5rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 1.5rem 0;
}

.article-body .box-info {
  background: var(--teal-100);
  border-left: 4px solid var(--teal-500);
  padding: 1rem 1.5rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 1.5rem 0;
}

.article-body .box-cta {
  background: var(--gradient-cta);
  color: white;
  padding: 1.5rem;
  border-radius: var(--radius-md);
  margin: 1.5rem 0;
  text-align: center;
}

.article-body .box-cta a {
  color: white;
}

/* Tags */
.article-tags {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--mist-200);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.tag-label {
  font-size: 0.875rem;
  color: var(--mist-500);
}

.article-tags a {
  display: inline-block;
  padding: 0.375rem 0.875rem;
  background: var(--sky-50);
  color: var(--sky-700);
  font-size: 0.8125rem;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.article-tags a:hover {
  background: var(--sky-100);
  color: var(--sky-600);
}

/* Article Navigation */
.article-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--mist-200);
}

.nav-item {
  display: flex;
  flex-direction: column;
  padding: 1rem 1.25rem;
  background: var(--mist-50);
  border-radius: var(--radius-md);
  color: var(--mist-700);
  transition: all var(--transition-fast);
}

.nav-item:hover {
  background: var(--sky-50);
  color: var(--sky-700);
}

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

.nav-label {
  font-size: 0.75rem;
  color: var(--mist-400);
  margin-bottom: 0.375rem;
}

.nav-title {
  font-size: 0.9375rem;
  font-weight: 500;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Comments */
.article-comments {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--mist-200);
}

.comments-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

/* Comment List */
.comment-list {
  margin-bottom: 2rem;
}

.comment-item {
  padding: 1.25rem;
  background: var(--mist-50);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
}

.comment-item.rp_rep_reply,
.comment-item.comment-reply {
  margin-left: 2rem;
  background: var(--sky-50);
}

.reply-arrow {
  color: var(--primary);
  font-weight: bold;
  margin-right: 0.25rem;
}

.comment-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.comment-author {
  font-weight: 600;
  color: var(--mist-900);
  font-size: 0.9375rem;
}

.comment-date {
  font-size: 0.8125rem;
  color: var(--mist-400);
}

.comment-content {
  color: var(--mist-700);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.comment-actions {
  display: flex;
  gap: 1rem;
}

.comment-reply-btn,
.comment-delete-btn {
  font-size: 0.8125rem;
  color: var(--mist-500);
  transition: color var(--transition-fast);
}

.comment-reply-btn:hover,
.comment-delete-btn:hover {
  color: var(--sky-600);
}

/* Comment Form */
.comment-form {
  background: var(--mist-50);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.comment-input-wrapper {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.comment-guest-info {
  display: flex;
  gap: 0.75rem;
}

.comment-input-name,
.comment-input-pw {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid var(--mist-200);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  background: var(--cloud-white);
  transition: border-color var(--transition-fast);
}

.comment-input-name:focus,
.comment-input-pw:focus {
  outline: none;
  border-color: var(--sky-400);
}

.comment-textarea {
  width: 100%;
  min-height: 120px;
  padding: 1rem;
  border: 1px solid var(--mist-200);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.9375rem;
  resize: vertical;
  background: var(--cloud-white);
  transition: border-color var(--transition-fast);
}

.comment-textarea:focus {
  outline: none;
  border-color: var(--sky-400);
}

.comment-secret-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--mist-600);
}

.comment-secret-check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--sky-500);
}

.comment-submit-btn {
  align-self: flex-end;
  padding: 0.75rem 1.5rem;
  background: var(--gradient-cta);
  color: white;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.comment-submit-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

@media (max-width: 600px) {
  .comment-guest-info {
    flex-direction: column;
  }

  .comment-item.rp_rep_reply,
  .comment-item.comment-reply {
    margin-left: 1rem;
  }
}

/* ==========================================================================
   7. Guestbook
   ========================================================================== */
.guestbook {
  background: var(--cloud-white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.guestbook-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--sky-500);
}

/* ==========================================================================
   8. Tag Page
   ========================================================================== */
.tag-page {
  background: var(--cloud-white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.tag-page-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--sky-500);
}

.tag-page-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.tag-page-item {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: var(--mist-50);
  color: var(--mist-700);
  font-size: 0.9375rem;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.tag-page-item:hover {
  background: var(--sky-100);
  color: var(--sky-700);
}

.tag-count {
  font-size: 0.75rem;
  color: var(--mist-400);
}

/* ==========================================================================
   9. Pagination
   ========================================================================== */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin-top: 2.5rem;
}

.page-link {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 0.75rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--mist-600);
  background: var(--cloud-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.page-link:hover {
  background: var(--sky-500);
  color: white;
  transform: translateY(-1px);
}

.page-link.selected {
  background: var(--sky-500);
  color: white;
}

.page-prev,
.page-next {
  font-weight: 600;
}

/* ==========================================================================
   10. Sidebar
   ========================================================================== */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.sidebar-box {
  background: var(--cloud-white);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.sidebar-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--mist-900);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--mist-200);
}

/* Profile Box */
.profile-box {
  text-align: center;
}

.profile-avatar {
  width: 80px;
  height: 80px;
  margin: 0 auto 1rem;
  background: var(--gradient-sky);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}

.profile-name {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--mist-900);
  margin-bottom: 0.375rem;
}

.profile-desc {
  font-size: 0.8125rem;
  color: var(--mist-500);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.profile-stats {
  display: flex;
  justify-content: center;
  gap: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--mist-200);
}

.stat {
  text-align: center;
}

.stat-num {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--sky-600);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--mist-400);
}

/* Category Box */
.category-box .category,
.category-box .tt_category {
  font-size: 0.875rem;
  line-height: 1.5;
}

.category-box a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0.75rem;
  color: var(--mist-700);
  font-size: 0.875rem;
  font-weight: 400;
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
  transition: all 0.15s ease;
}

.category-box a:hover {
  color: var(--sky-600);
  background: var(--sky-50);
}

.category-box .c_cnt {
  flex-shrink: 0;
  margin-left: 0.5rem;
  font-size: 0.75rem;
  color: var(--mist-400);
}

.category-box ul ul {
  padding-left: 1rem;
}

.category-box img {
  display: none;
}

/* Recent/Popular Box */
.recent-box .tab-buttons {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1rem;
  background: var(--mist-100);
  border-radius: var(--radius-md);
  padding: 0.25rem;
}

.tab-btn {
  flex: 1;
  padding: 0.5rem 0.75rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--mist-500);
  background: transparent;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.tab-btn.active {
  background: var(--cloud-white);
  color: var(--sky-600);
  box-shadow: var(--shadow-sm);
}

.recent-item {
  display: block;
  padding: 0.625rem 0;
  font-size: 0.875rem;
  color: var(--mist-700);
  border-bottom: 1px solid var(--mist-100);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--transition-fast);
}

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

.recent-item:hover {
  color: var(--sky-600);
}

/* Tag Box */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag-item {
  display: inline-block;
  padding: 0.375rem 0.75rem;
  background: var(--mist-100);
  color: var(--mist-600);
  font-size: 0.8125rem;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.tag-item:hover {
  background: var(--sky-100);
  color: var(--sky-700);
}

/* ==========================================================================
   11. Footer
   ========================================================================== */
.footer {
  background: var(--cloud-white);
  border-top: 1px solid var(--mist-200);
  margin-top: auto;
  padding: 2.5rem 1.5rem;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--mist-900);
}

.footer-nav {
  display: flex;
  gap: 1.5rem;
}

.footer-nav a {
  font-size: 0.875rem;
  color: var(--mist-500);
}

.footer-nav a:hover {
  color: var(--sky-600);
}

.copyright {
  font-size: 0.75rem;
  color: var(--mist-400);
}

/* ==========================================================================
   12. Mobile Sidebar
   ========================================================================== */
.mobile-sidebar {
  position: fixed;
  top: 0;
  right: -100%;
  left: auto;
  width: 85%;
  max-width: 320px;
  height: 100vh;
  background: var(--cloud-white);
  z-index: 1000;
  transition: right var(--transition-base);
  overflow-y: auto;
}

.mobile-sidebar.active {
  right: 0;
}

.mobile-sidebar-inner {
  padding: 1.5rem;
}

.btn-close-sidebar {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--mist-500);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.btn-close-sidebar:hover {
  background: var(--mist-100);
  color: var(--mist-900);
}

.mobile-profile {
  text-align: center;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--mist-200);
  margin-bottom: 1.5rem;
}

.mobile-profile .profile-avatar {
  width: 64px;
  height: 64px;
  font-size: 2rem;
}

.mobile-profile .profile-name {
  font-size: 1rem;
}

.mobile-search {
  margin-bottom: 1.5rem;
}

.mobile-search .search-input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--mist-100);
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
}

.mobile-nav {
  margin-bottom: 1.5rem;
}

.mobile-nav ul {
  display: flex;
  flex-direction: column;
}

.mobile-nav li a {
  display: block;
  padding: 0.875rem 0;
  color: var(--mist-700);
  font-weight: 500;
  border-bottom: 1px solid var(--mist-100);
}

.mobile-nav li a:hover {
  color: var(--sky-600);
}

.mobile-section-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--mist-500);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* 최상위 카테고리 (분류 전체보기) */
.mobile-category .tt_category > li {
  display: block;
}

/* 분류 전체보기 스타일 */
.mobile-category .tt_category > li > a {
  display: inline-flex;
  align-items: center;
  padding: 0.625rem 0;
  font-size: 0.9375rem;
  color: var(--mist-700);
  border-bottom: 1px solid var(--mist-100);
}

/* 카테고리 목록 li - 상위 카테고리 + N뱃지는 가로, 하위는 아래로 */
.mobile-category .category_list > li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  border-bottom: 1px solid var(--mist-100);
  padding: 0.5rem 0;
}

/* 상위 카테고리 링크 */
.mobile-category .category_list > li > a {
  display: inline-flex;
  align-items: center;
  padding: 0.375rem 0;
  font-size: 0.9375rem;
  color: var(--mist-700);
}

/* 하위 카테고리 ul - 100% 너비로 줄바꿈 강제 */
.mobile-category .sub_category_list {
  width: 100%;
  padding-left: 1.5rem;
  margin-top: 0.5rem;
}

.mobile-category .sub_category_list li {
  display: flex;
  align-items: center;
  padding: 0.375rem 0;
}

.mobile-category .sub_category_list a {
  font-size: 0.875rem;
  color: var(--mist-500);
}

/* N 뱃지 (새 글 표시) 인라인 배치 */
.mobile-category img[alt="N"],
.mobile-category img[alt="새글"] {
  display: inline-block !important;
  vertical-align: middle;
  margin-left: 0.25rem;
}

.sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.sidebar-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ==========================================================================
   13. Scroll To Top & Progress Bar
   ========================================================================== */
.btn-scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 1.5rem;
  width: 48px;
  height: 48px;
  background: var(--sky-500);
  color: white;
  font-size: 1.25rem;
  border-radius: 50%;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: 99;
}

.btn-scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.btn-scroll-top:hover {
  background: var(--sky-600);
  transform: translateY(-2px);
}

#progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--gradient-cta);
  z-index: 9999;
}

/* ==========================================================================
   14. Lightbox & Code Copy
   ========================================================================== */
.image-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  cursor: zoom-out;
  animation: fadeIn 0.2s ease;
}

.image-lightbox img {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.code-block-wrapper {
  position: relative;
  margin: 1.5rem 0;
}

.code-copy-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  padding: 0.25rem 0.625rem;
  background: var(--mist-700);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.code-block-wrapper:hover .code-copy-btn {
  opacity: 1;
}

.code-copy-btn:hover {
  background: var(--sky-600);
}

/* ==========================================================================
   15. TOC Widget
   ========================================================================== */
#toc-widget {
  position: sticky;
  top: calc(var(--header-height) + 1rem);
}

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

.toc-item a {
  display: block;
  padding: 0.375rem 0.75rem;
  font-size: 0.8125rem;
  color: var(--mist-500);
  border-left: 2px solid transparent;
  transition: all var(--transition-fast);
}

.toc-item a:hover,
.toc-item a.active {
  color: var(--sky-600);
  border-left-color: var(--sky-500);
  background: var(--sky-50);
}

.toc-h3 a { padding-left: 1.5rem; }
.toc-h4 a { padding-left: 2.25rem; font-size: 0.75rem; }

/* ==========================================================================
   16. Responsive Design
   ========================================================================== */
@media (max-width: 900px) {
  .container-inner {
    grid-template-columns: 1fr;
  }

  .sidebar {
    display: none;
  }

  #toc-widget {
    display: none;
  }

  .gnb {
    display: none;
  }

  .btn-mobile-menu {
    display: flex;
    order: 3;
    flex-shrink: 0;
  }

  .header-right {
    display: none;
  }

  .header-inner {
    position: relative;
  }

  .btn-darkmode {
    display: flex;
    order: 2;
    margin-left: auto;
    flex-shrink: 0;
  }

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

@media (max-width: 600px) {
  html {
    font-size: 15px;
  }

  .header-inner {
    height: 60px;
    padding: 0 1rem;
  }

  .logo-desc {
    display: none;
  }

  .search-box {
    display: none;
  }

  .btn-darkmode {
    padding: 0.375rem 0.625rem;
    font-size: 0.75rem;
  }

  .btn-darkmode .icon-light,
  .btn-darkmode .icon-dark {
    font-size: 0.875rem;
  }

  .btn-darkmode .darkmode-text-light,
  .btn-darkmode .darkmode-text-dark {
    font-size: 0.75rem;
  }

  #container {
    padding: 1rem;
  }

  .article-view {
    padding: 1.5rem;
  }

  .view-title {
    font-size: 1.5rem;
  }

  .article-body {
    font-size: 1rem;
  }

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

  .pagination {
    flex-wrap: wrap;
  }

  .btn-scroll-top {
    bottom: 1.5rem;
    right: 1rem;
    width: 44px;
    height: 44px;
  }
}

/* ==========================================================================
   17. Print Styles
   ========================================================================== */
@media print {
  .header,
  .sidebar,
  .footer,
  .article-nav,
  .article-comments,
  .pagination,
  .btn-scroll-top,
  .ad-container,
  .mobile-sidebar,
  .sidebar-overlay {
    display: none !important;
  }

  #container {
    max-width: 100%;
    padding: 0;
  }

  .container-inner {
    display: block;
  }

  .article-view {
    box-shadow: none;
    padding: 0;
  }
}

/* ==========================================================================
   18. 본문 테이블 스타일
   ========================================================================== */
.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}

.article-body table th,
.article-body table td {
  border: 1px solid #ddd;
  padding: 12px 15px;
  text-align: left;
}

.article-body table th {
  background-color: #f5f5f5;
  font-weight: bold;
}

.article-body table tbody tr:nth-child(even) {
  background-color: #fafafa;
}

.article-body table tbody tr:hover {
  background-color: #f0f0f0;
}

/* ==========================================================================
   19. 카테고리 테이블 리셋 (카테고리 박스만 적용)
   ========================================================================== */
.category-box table {
  border: none !important;
  background: transparent !important;
  padding: 0 !important;
  margin: 0 !important;
  width: 100% !important;
  display: table !important;
  border-collapse: collapse !important;
}

.category-box table tbody {
  display: table-row-group !important;
}

.category-box table tr {
  display: table-row !important;
}

.category-box table th,
.category-box table td {
  border: none !important;
  background: transparent !important;
  padding: 0 !important;
  margin: 0 !important;
  display: table-cell !important;
  vertical-align: middle !important;
}

.category-box table img {
  display: none !important;
}

/* Tistory 카테고리 특수 클래스 */
.category-box .tt_category,
.category-box .category {
  background: transparent !important;
}

.category-box .tt_category table,
.category-box .category table {
  border-collapse: collapse;
}

/* 카테고리 아이템 간격 */
.category-box .category > ul > li,
.category-box .tt_category > ul > li {
  margin-bottom: 2px;
}

/* 카테고리 숨김 처리된 요소 */
.category-box .screen_out,
.category-box .blind {
  display: none !important;
}

/* ==========================================================================
   20. 네임카드 (댓글 위 프로필 박스) 스타일
   ========================================================================== */
.tt_box_namecard {
  min-height: auto !important;
  height: auto !important;
  padding: 20px !important;
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 16px;
  background: var(--cloud-white) !important;
  border-radius: var(--radius-md);
}

.tt_box_namecard .tt_cont {
  height: auto !important;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  order: 1;
}

.tt_box_namecard .tt_tit_cont {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.tt_box_namecard .tt_desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.tt_box_namecard .tt_wrap_thumb {
  flex-shrink: 0;
  order: 0;
}

.tt_box_namecard .tt_thumb_g {
  width: 80px !important;
  height: 80px !important;
  border-radius: 8px;
  background-size: contain !important;
  background-repeat: no-repeat !important;
  background-position: center !important;
}

/* 구독 버튼 */
.namecard-subscribe {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 12px 16px;
  background: var(--accent-primary);
  color: #fff !important;
  border: none;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  flex-shrink: 0;
  order: 2;
  cursor: pointer;
  transition: background 0.2s;
}

.namecard-subscribe:hover {
  background: var(--accent-hover);
}

.namecard-subscribe .subscribe-icon {
  font-size: 20px;
}

.namecard-subscribe.following {
  background: var(--text-secondary);
}