/* ==========================================================================
   Serenity Theme - Main Stylesheet
   Bootstrap 5 + Custom Design System
   ========================================================================== */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+KR:wght@300;400;500;600;700&family=Noto+Sans+KR:wght@300;400;500;600&display=swap');

/* --- CSS Custom Properties --- */
:root {
  /* Color Palette - Soft, Earthy, Calming */
  --color-bg:          #F7F5F2;
  --color-bg-alt:      #EFEDE9;
  --color-surface:     #FFFFFF;
  --color-surface-2:   #F9F8F6;

  --color-primary:     #6B8F71;   /* Sage Green */
  --color-primary-dk:  #4E6E54;
  --color-primary-lt:  #A8C5AD;
  --color-primary-bg:  #EAF2EB;

  --color-accent:      #C8956C;   /* Warm Terracotta */
  --color-accent-lt:   #F0D9C8;

  --color-text:        #3A3530;
  --color-text-2:      #6B6560;
  --color-text-3:      #9E9992;
  --color-text-inv:    #FAFAF9;

  --color-border:      #E2DDD8;
  --color-border-lt:   #EDEBE7;

  --color-like:        #6B8F71;
  --color-dislike:     #C0766A;
  --color-like-bg:     #EAF2EB;
  --color-dislike-bg:  #FAEAE8;

  /* Typography */
  --font-serif:        'Noto Serif KR', 'Georgia', serif;
  --font-sans:         'Noto Sans KR', 'Apple SD Gothic Neo', sans-serif;

  --text-xs:    0.75rem;
  --text-sm:    0.875rem;
  --text-base:  1rem;
  --text-lg:    1.125rem;
  --text-xl:    1.25rem;
  --text-2xl:   1.5rem;
  --text-3xl:   1.875rem;
  --text-4xl:   2.25rem;

  --leading-tight:   1.25;
  --leading-snug:    1.375;
  --leading-normal:  1.625;
  --leading-relaxed: 1.75;
  --leading-loose:   2;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --sidebar-width:   320px;
  --content-max:     780px;
  --container-max:   1200px;

  /* Effects */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  12px;
  --radius-xl:  20px;
  --radius-full: 9999px;

  --shadow-sm:  0 1px 3px rgba(58,53,48,.06), 0 1px 2px rgba(58,53,48,.04);
  --shadow-md:  0 4px 12px rgba(58,53,48,.08), 0 2px 6px rgba(58,53,48,.05);
  --shadow-lg:  0 12px 32px rgba(58,53,48,.10), 0 4px 12px rgba(58,53,48,.06);

  --transition: 0.2s ease;
  --transition-slow: 0.35s ease;
}

/* ==========================================================================
   Base Reset & Global
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }

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

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-primary-dk);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--color-primary); }

h1,h2,h3,h4,h5,h6 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: var(--leading-tight);
  color: var(--color-text);
  margin-top: 0;
}

p { margin-top: 0; margin-bottom: 1em; }

ul, ol { padding-left: 1.5em; margin-bottom: 1em; }

blockquote {
  margin: var(--space-8) 0;
  padding: var(--space-6) var(--space-8);
  background: var(--color-primary-bg);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--color-text-2);
}

code {
  font-size: 0.875em;
  background: var(--color-bg-alt);
  padding: 0.15em 0.4em;
  border-radius: var(--radius-sm);
  font-family: 'Courier New', monospace;
}

pre {
  background: var(--color-text);
  color: var(--color-text-inv);
  padding: var(--space-6);
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin-bottom: var(--space-6);
}

pre code {
  background: transparent;
  color: inherit;
  padding: 0;
}

hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-8) 0;
}

/* Screen reader */
.screen-reader-text {
  clip: rect(1px,1px,1px,1px);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  word-wrap: normal;
  width: 1px;
}
.screen-reader-text:focus {
  background: var(--color-surface);
  clip: auto;
  clip-path: none;
  color: var(--color-text);
  display: block;
  font-size: var(--text-sm);
  height: auto;
  left: var(--space-2);
  padding: var(--space-3) var(--space-4);
  top: var(--space-2);
  width: auto;
  z-index: 100001;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

/* ==========================================================================
   Layout Wrappers
   ========================================================================== */

.site-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.site-main {
  flex: 1;
  padding: var(--space-12) 0;
}

/* Sidebar layout */
.content-area { flex: 1 1 0; min-width: 0; }
.widget-area  { width: var(--sidebar-width); flex-shrink: 0; }

/* main-sidebar 안의 widget-area는 별도 규칙으로 제어 — 여기서 제외 */
@media (max-width: 767.98px) {
  .widget-area:not(.main-sidebar .widget-area) { width: 100%; }
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border-lt);
  position: sticky;
  top: 0;
  z-index: 1030;
  box-shadow: 0 1px 8px rgba(58,53,48,.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
  gap: var(--space-4);
}

/* Site Branding */
.site-branding {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.custom-logo {
  max-height: 48px;
  width: auto;
}

.site-title {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1;
  margin: 0;
}
.site-title a { color: inherit; }
.site-title a:hover { color: var(--color-primary); }

.site-description {
  font-size: var(--text-xs);
  color: var(--color-text-3);
  margin: 0;
  margin-top: 2px;
}

/* Navigation */
.main-navigation { display: flex; align-items: center; order: 2; }

/* Header actions: right-most on desktop */
.header-actions { order: 3; }

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--space-1);
}

.nav-menu > li > a {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-2);
  border-radius: var(--radius-md);
  transition: all var(--transition);
  white-space: nowrap;
}
.nav-menu > li > a:hover,
.nav-menu > li.current-menu-item > a,
.nav-menu > li.current-menu-ancestor > a {
  color: var(--color-primary-dk);
  background: var(--color-primary-bg);
}

/* Dropdown */
.nav-menu .sub-menu {
  position: absolute;
  top: calc(100% + var(--space-2));
  left: 0;
  min-width: 200px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  list-style: none;
  padding: var(--space-2);
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: all var(--transition);
  z-index: 100;
}

.nav-menu li { position: relative; }

.nav-menu li:hover > .sub-menu,
.nav-menu li:focus-within > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-menu .sub-menu a {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-2);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.nav-menu .sub-menu a:hover {
  background: var(--color-bg-alt);
  color: var(--color-text);
}

/* Mobile toggle */
.navbar-toggler-custom {
  display: none;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: none;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--color-text-2);
  font-size: 1.35rem;
  -webkit-text-stroke: 0.4px currentColor; /* 아이콘 획 굵게 */
  transition: all var(--transition);
  flex-shrink: 0;
  padding: 0;
  line-height: 1;
}
.navbar-toggler-custom:hover {
  background: var(--color-primary-bg);
  border-color: var(--color-primary-lt);
  color: var(--color-primary-dk);
}
.navbar-toggler-custom .toggler-label { display: none; }

@media (min-width: 768px) {
  .navbar-toggler-custom { display: none; }
}

@media (max-width: 767.98px) {
  .navbar-toggler-custom { display: flex; }

  .main-navigation {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(58,53,48,.5);
    z-index: 1040;
    display: none;
    align-items: flex-start;
    justify-content: flex-end;
  }
  .main-navigation.is-open { display: flex; }

  .nav-menu-wrap {
    background: var(--color-surface);
    width: min(320px, 90vw);
    height: 100%;
    overflow-y: auto;
    padding: var(--space-6);
    animation: slideInRight .25s ease;
  }

  @keyframes slideInRight {
    from { transform: translateX(100%); }
    to   { transform: translateX(0); }
  }

  .nav-menu {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav-menu > li > a {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
  }

  .nav-menu .sub-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    border-left: 2px solid var(--color-border);
    border-radius: 0;
    margin-left: var(--space-4);
    padding: var(--space-1) 0;
  }

  .nav-close {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-border-lt);
  }

  .nav-close-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-2);
    padding: var(--space-1);
    font-size: var(--text-xl);
    line-height: 1;
  }
}

/* ==========================================================================
   Hero / Banner
   ========================================================================== */

.site-hero {
  background: linear-gradient(135deg, var(--color-primary-bg) 0%, var(--color-bg) 60%);
  padding: var(--space-20) 0;
  text-align: center;
  border-bottom: 1px solid var(--color-border-lt);
}

.site-hero .site-hero-title {
  font-size: clamp(var(--text-3xl), 5vw, 3.5rem);
  font-weight: 700;
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

.site-hero .site-hero-desc {
  font-size: var(--text-lg);
  color: var(--color-text-2);
  max-width: 560px;
  margin: 0 auto;
  line-height: var(--leading-relaxed);
}

/* ==========================================================================
   Post Card
   ========================================================================== */

.post-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-lt);
  transition: box-shadow var(--transition-slow), transform var(--transition-slow);
  margin-bottom: var(--space-8);
}
.post-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.post-card-thumb {
  aspect-ratio: 16/9;
  overflow: hidden;
}
.post-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.post-card:hover .post-card-thumb img { transform: scale(1.04); }

.post-card-body { padding: var(--space-6) var(--space-8); }

.post-card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.post-category {
  display: inline-block;
  padding: 3px var(--space-3);
  background: var(--color-primary-bg);
  color: var(--color-primary-dk);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: all var(--transition);
}
.post-category:hover {
  background: var(--color-primary);
  color: var(--color-text-inv);
}

.post-date, .post-read-time {
  font-size: var(--text-xs);
  color: var(--color-text-3);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.post-card-title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
  line-height: var(--leading-snug);
}
.post-card-title a {
  color: var(--color-text);
  transition: color var(--transition);
}
.post-card-title a:hover { color: var(--color-primary-dk); }

.post-card-excerpt {
  color: var(--color-text-2);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-5);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-lt);
}

.post-author-mini {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.post-author-mini img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
}
.post-author-mini span {
  font-size: var(--text-xs);
  color: var(--color-text-2);
  font-weight: 500;
}

.read-more-btn {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary-dk);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  transition: gap var(--transition);
}
.read-more-btn:hover { gap: var(--space-2); }

/* ==========================================================================
   Single Post
   ========================================================================== */

.single-post-header {
  padding: var(--space-12) 0 var(--space-8);
  background: linear-gradient(180deg, var(--color-primary-bg) 0%, transparent 100%);
  text-align: center;
}

.single-post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.single-post-title {
  font-size: clamp(var(--text-2xl), 4vw, 2.75rem);
  font-weight: 700;
  line-height: var(--leading-tight);
  margin-bottom: var(--space-6);
  max-width: var(--content-max);
  margin-left: auto;
  margin-right: auto;
}

.single-post-thumb {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin: 0 auto var(--space-10);
  aspect-ratio: 16/9;
  max-width: var(--content-max);   /* 본문 최대 너비(780px)와 동일 */
}
.single-post-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Article Content */
.entry-content {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  line-height: var(--leading-loose);
  color: var(--color-text);
  max-width: var(--content-max);
  margin: 0 auto;
}

.entry-content > * + * { margin-top: 1.5em; }

.entry-content h2 {
  font-size: var(--text-2xl);
  margin-top: 2.5em;
  margin-bottom: 0.75em;
  padding-bottom: 0.5em;
  border-bottom: 2px solid var(--color-border-lt);
  color: var(--color-text);
}
.entry-content h3 {
  font-size: var(--text-xl);
  margin-top: 2em;
  margin-bottom: 0.5em;
  color: var(--color-primary-dk);
}
.entry-content h4 {
  font-size: var(--text-lg);
  margin-top: 1.75em;
  margin-bottom: 0.5em;
}

.entry-content a {
  color: var(--color-primary-dk);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--color-primary-lt);
  transition: text-decoration-color var(--transition);
}
.entry-content a:hover { text-decoration-color: var(--color-primary); }

.entry-content img {
  border-radius: var(--radius-lg);
  margin: var(--space-8) auto;
  box-shadow: var(--shadow-md);
}

.entry-content figcaption {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-3);
  margin-top: var(--space-2);
  font-style: italic;
}

.entry-content ul, .entry-content ol {
  padding-left: 1.75em;
}
.entry-content li { margin-bottom: 0.4em; }

.entry-content table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-8) 0;
  font-size: var(--text-sm);
}
.entry-content th,
.entry-content td {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  text-align: left;
}
.entry-content th {
  background: var(--color-bg-alt);
  font-weight: 600;
  font-family: var(--font-sans);
}
.entry-content tr:nth-child(even) td { background: var(--color-surface-2); }

/* ==========================================================================
   Like / Dislike System
   ========================================================================== */

.reaction-bar {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-6) var(--space-8);
  background: var(--color-surface-2);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-lt);
  margin: var(--space-10) auto;
  max-width: var(--content-max);
}

.reaction-label {
  font-size: var(--text-sm);
  color: var(--color-text-2);
  font-weight: 500;
  margin-right: auto;
}

.reaction-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border);
  background: var(--color-surface);
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-2);
  transition: all var(--transition);
  user-select: none;
  font-family: var(--font-sans);
  min-width: 80px;
  justify-content: center;
}

.reaction-btn:hover {
  transform: scale(1.05);
}
.reaction-btn:active { transform: scale(0.96); }

.reaction-btn.like-btn:hover,
.reaction-btn.like-btn.active {
  background: var(--color-like-bg);
  border-color: var(--color-like);
  color: var(--color-like);
}
.reaction-btn.dislike-btn:hover,
.reaction-btn.dislike-btn.active {
  background: var(--color-dislike-bg);
  border-color: var(--color-dislike);
  color: var(--color-dislike);
}

.reaction-btn .reaction-icon { font-size: 1.1em; }
.reaction-btn .reaction-count {
  font-size: var(--text-sm);
  min-width: 1.5ch;
  text-align: center;
}

.reaction-bar .reaction-divider {
  width: 1px;
  height: 24px;
  background: var(--color-border);
}

/* Post reaction bar - full width */
.post-reaction-bar {
  max-width: var(--content-max);
  margin: var(--space-12) auto;
  background: linear-gradient(135deg, var(--color-primary-bg), var(--color-accent-lt));
  border: none;
  padding: var(--space-8);
  text-align: center;
  flex-direction: column;
  gap: var(--space-4);
}
.post-reaction-bar .reaction-label {
  margin-right: 0;
  font-size: var(--text-base);
  color: var(--color-text);
}
.post-reaction-bar .reaction-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
}

/* Comment reaction */
.comment-reaction-bar {
  padding: var(--space-2) 0 0;
  background: transparent;
  border: none;
  border-radius: 0;
  margin: 0;
}
.comment-reaction-bar .reaction-btn {
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  min-width: 60px;
}

/* ==========================================================================
   Post Tags
   ========================================================================== */

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: var(--space-8) auto;
  max-width: var(--content-max);
}

.tag-badge {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: var(--color-bg-alt);
  color: var(--color-text-2);
  font-size: var(--text-xs);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}
.tag-badge:hover {
  background: var(--color-primary-bg);
  color: var(--color-primary-dk);
  border-color: var(--color-primary-lt);
}

/* ==========================================================================
   Author Box
   ========================================================================== */

.author-box {
  display: flex;
  gap: var(--space-6);
  padding: var(--space-8);
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-lt);
  margin: var(--space-10) auto;
  max-width: var(--content-max);
  box-shadow: var(--shadow-sm);
}

.author-box-avatar {
  flex-shrink: 0;
}
.author-box-avatar img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--color-primary-lt);
}

.author-box-name {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-1);
}
.author-box-name a { color: var(--color-text); }
.author-box-name a:hover { color: var(--color-primary-dk); }

.author-box-bio {
  font-size: var(--text-sm);
  color: var(--color-text-2);
  line-height: var(--leading-relaxed);
  margin: 0;
}

@media (max-width: 575.98px) {
  .author-box { flex-direction: column; align-items: center; text-align: center; }
}

/* ==========================================================================
   Post Navigation
   ========================================================================== */

.post-navigation {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin: var(--space-10) auto;
  max-width: var(--content-max);
}

.post-nav-link {
  padding: var(--space-5) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border-lt);
  border-radius: var(--radius-lg);
  display: block;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}
.post-nav-link:hover {
  background: var(--color-primary-bg);
  border-color: var(--color-primary-lt);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.post-nav-label {
  font-size: var(--text-xs);
  color: var(--color-text-3);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-1);
  display: block;
}
.post-nav-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  font-family: var(--font-serif);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

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

@media (max-width: 575.98px) {
  .post-navigation { grid-template-columns: 1fr; }
  .post-nav-link.nav-next { text-align: left; }
}

/* ==========================================================================
   Comments
   ========================================================================== */

.comments-section {
  max-width: var(--content-max);
  margin: var(--space-12) auto;
}

.comments-section-title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-8);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.comments-count-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--color-primary);
  color: var(--color-text-inv);
  font-size: var(--text-xs);
  font-weight: 700;
  border-radius: 50%;
  font-family: var(--font-sans);
}

/* Comment List */
.comment-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.comment-list .children {
  list-style: none;
  padding-left: var(--space-10);
  margin-top: var(--space-4);
}

.comment {
  margin-bottom: var(--space-6);
}

.comment-body {
  background: var(--color-surface);
  border: 1px solid var(--color-border-lt);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  box-shadow: var(--shadow-sm);
}

.comment-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.comment-author img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-border);
}

.comment-author-info { flex: 1; min-width: 0; }

.comment-author-name {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-text);
  display: block;
}

.comment-date {
  font-size: var(--text-xs);
  color: var(--color-text-3);
}

.comment-text {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.comment-text p:last-child { margin-bottom: 0; }

.comment-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.comment-reply-link {
  font-size: var(--text-xs);
  color: var(--color-text-3);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color var(--transition);
  margin-left: auto;
}
.comment-reply-link:hover { color: var(--color-primary-dk); }

/* Comment Form */
.comment-respond {
  background: var(--color-surface);
  border: 1px solid var(--color-border-lt);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  margin-top: var(--space-10);
  box-shadow: var(--shadow-sm);
}

#reply-title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-6);
}

#cancel-comment-reply-link {
  font-size: var(--text-sm);
  color: var(--color-text-3);
  margin-left: var(--space-3);
}
#cancel-comment-reply-link:hover { color: var(--color-dislike); }

.comment-form label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: var(--text-sm);
  font-family: var(--font-sans);
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
}

.comment-form input:focus,
.comment-form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(107,143,113,.15);
  background: var(--color-surface);
}

.comment-form textarea { min-height: 140px; resize: vertical; }

.comment-form .form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
@media (max-width: 575.98px) {
  .comment-form .form-grid { grid-template-columns: 1fr; }
}

.comment-form .form-group { margin-bottom: var(--space-5); }

.comment-form .required { color: var(--color-dislike); margin-left: 2px; }

.comment-form .form-check {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}
.comment-form .form-check label {
  font-weight: 400;
  color: var(--color-text-2);
  font-size: var(--text-xs);
  margin: 0;
}

.submit-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  background: var(--color-primary);
  color: var(--color-text-inv);
  border: none;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-sans);
  transition: all var(--transition);
  box-shadow: 0 2px 8px rgba(107,143,113,.3);
}
.submit-btn:hover {
  background: var(--color-primary-dk);
  box-shadow: 0 4px 16px rgba(107,143,113,.4);
  transform: translateY(-1px);
}
.submit-btn:active { transform: translateY(0); }

/* ==========================================================================
   Sidebar & Widgets
   ========================================================================== */

.widget-area {
  padding-left: var(--space-8);
}
@media (max-width: 991.98px) {
  .widget-area {
    padding-left: 0;
    padding-top: var(--space-10);
    border-top: 1px solid var(--color-border-lt);
  }
}

.widget {
  background: var(--color-surface);
  border: 1px solid var(--color-border-lt);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.widget-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-border-lt);
  position: relative;
}
.widget-title::before {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 36px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
}

.widget ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.widget ul li {
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border-lt);
  font-size: var(--text-sm);
}
.widget ul li:last-child { border-bottom: none; }
.widget ul li a { color: var(--color-text-2); }
.widget ul li a:hover { color: var(--color-primary-dk); }

/* Search widget */
.widget_search .search-form {
  display: flex;
  gap: var(--space-2);
}
.widget_search .search-field {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--transition);
}
.widget_search .search-field:focus {
  outline: none;
  border-color: var(--color-primary);
}
.widget_search .search-submit {
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary);
  color: var(--color-text-inv);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--text-sm);
  font-family: var(--font-sans);
  transition: background var(--transition);
}
.widget_search .search-submit:hover { background: var(--color-primary-dk); }

/* Recent posts widget */
.widget-recent-post {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border-lt);
}
.widget-recent-post:last-child { border-bottom: none; padding-bottom: 0; }
.widget-recent-post:first-child { padding-top: 0; }

.widget-recent-thumb {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  overflow: hidden;
  flex-shrink: 0;
}
.widget-recent-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.widget-recent-info {}
.widget-recent-title {
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: var(--leading-snug);
  margin-bottom: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.widget-recent-title a { color: var(--color-text); }
.widget-recent-title a:hover { color: var(--color-primary-dk); }
.widget-recent-date { font-size: var(--text-xs); color: var(--color-text-3); }

/* Tag cloud widget */
.tagcloud {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.tag-cloud-link {
  display: inline-block;
  padding: 3px var(--space-3);
  background: var(--color-bg-alt);
  color: var(--color-text-2) !important;
  font-size: var(--text-xs) !important;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}
.tag-cloud-link:hover {
  background: var(--color-primary-bg);
  color: var(--color-primary-dk) !important;
  border-color: var(--color-primary-lt);
}

/* ==========================================================================
   Pagination
   ========================================================================== */

.pagination-wrap {
  display: flex;
  justify-content: center;
  margin: var(--space-10) 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  justify-content: center;
}

.page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-2);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  transition: all var(--transition);
  text-decoration: none;
}
.page-numbers:hover {
  background: var(--color-primary-bg);
  border-color: var(--color-primary-lt);
  color: var(--color-primary-dk);
}
.page-numbers.current {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-inv);
}
.page-numbers.dots {
  background: transparent;
  border-color: transparent;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--color-text);
  color: rgba(250,250,249,.7);
  padding: var(--space-16) 0 0;
  margin-top: auto;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-10);
  padding-bottom: var(--space-12);
}

@media (max-width: 991.98px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 575.98px) {
  .footer-inner { grid-template-columns: 1fr; }
}

.footer-brand .site-title { color: var(--color-text-inv); font-size: var(--text-xl); }
.footer-brand .site-description { color: rgba(250,250,249,.5); }
.footer-brand p {
  font-size: var(--text-sm);
  color: rgba(250,250,249,.55);
  margin-top: var(--space-4);
  line-height: var(--leading-relaxed);
}

.footer-col-title {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text-inv);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-links li { margin-bottom: var(--space-2); }
.footer-links a {
  font-size: var(--text-sm);
  color: rgba(250,250,249,.55);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--color-text-inv); }

.footer-bottom {
  border-top: 1px solid rgba(250,250,249,.08);
  padding: var(--space-5) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.footer-bottom p {
  font-size: var(--text-xs);
  color: rgba(250,250,249,.4);
  margin: 0;
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.text-primary { color: var(--color-primary-dk); }
.bg-soft     { background: var(--color-primary-bg); }

.sticky-post-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px var(--space-3);
  background: var(--color-accent-lt);
  color: var(--color-accent);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-accent-lt);
}

.no-results-wrap {
  text-align: center;
  padding: var(--space-20) 0;
}
.no-results-wrap .no-results-icon {
  font-size: 4rem;
  margin-bottom: var(--space-4);
  opacity: .3;
}
.no-results-wrap h2 {
  color: var(--color-text-2);
  margin-bottom: var(--space-2);
}
.no-results-wrap p {
  color: var(--color-text-3);
  margin-bottom: var(--space-6);
}

/* Table of Contents */
.toc-box {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border-lt);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  margin: var(--space-8) auto;
  max-width: var(--content-max);
}
.toc-title {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: toc;
}
.toc-list li {
  counter-increment: toc;
  padding: var(--space-1) 0;
}
.toc-list li::before {
  content: counter(toc) ". ";
  color: var(--color-primary);
  font-weight: 600;
  font-size: var(--text-xs);
}
.toc-list a {
  font-size: var(--text-sm);
  color: var(--color-text-2);
}
.toc-list a:hover { color: var(--color-primary-dk); }

/* Reading Progress Bar */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  width: 0%;
  z-index: 1050;
  transition: width 0.1s linear;
  border-radius: 0 2px 2px 0;
}

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  width: 44px;
  height: 44px;
  background: var(--color-primary);
  color: var(--color-text-inv);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(16px);
  transition: all var(--transition-slow);
  z-index: 999;
  font-size: var(--text-lg);
}
.back-to-top.visible { opacity: 1; transform: translateY(0); }
.back-to-top:hover { background: var(--color-primary-dk); box-shadow: var(--shadow-lg); }

/* ==========================================================================
   Animations
   ========================================================================== */

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.animate-fade-up { animation: fadeUp 0.5s ease both; }

.post-card { animation: fadeUp 0.45s ease both; }

/* ==========================================================================
   Responsive Adjustments
   ========================================================================== */

/* ── 태블릿 이하 (991px) ─────────────────────────────────── */
@media (max-width: 991.98px) {

  /* 단일 글 컬럼 순서: 본문 먼저, 사이드바 아래 */
  .single-post-layout { flex-direction: column; }
  .single-content-col { order: 1; width: 100%; max-width: 100%; flex: none; }
  .single-sidebar-col { order: 2; width: 100%; max-width: 100%; flex: none; }

  /* 사이드바 패딩 초기화 */
  .single-sidebar {
    padding-left: 0;
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border-lt);
    position: static;
    max-height: none;
    overflow-y: visible;
  }

  /* 반응형 여백 */
  .post-reaction-bar { margin: var(--space-8) 0; }
  .post-tags         { margin: var(--space-6) 0; }
  .author-box        { margin: var(--space-8) 0; }
  .post-navigation   { margin: var(--space-8) 0; }
  .comments-section  { margin: var(--space-8) 0; }
}

/* ── 모바일 (767px) ──────────────────────────────────────── */
@media (max-width: 767.98px) {

  /* 레이아웃 */
  .site-main { padding: var(--space-6) 0; }

  /* 단일 글 헤더 */
  .single-post-header { padding: var(--space-6) 0 var(--space-5); }
  .single-post-title  { font-size: 1.5rem; margin-bottom: var(--space-4); }
  .single-post-info   { gap: var(--space-2); justify-content: center; }

  /* 단일 글 본문 */
  .single-article     { padding: 0; }
  .entry-content      { font-size: 1rem; line-height: 1.8; }
  .entry-content h2   { font-size: 1.25rem; margin-top: 2em; }
  .entry-content h3   { font-size: 1.125rem; margin-top: 1.75em; }
  .entry-content h4   { font-size: 1rem; }
  .entry-content img  { border-radius: var(--radius-md); }

  /* 대표 이미지 */
  .single-post-thumb {
    border-radius: var(--radius-md);
    margin-bottom: var(--space-6);
    box-shadow: var(--shadow-sm);
  }

  /* 반응 바 */
  .post-reaction-bar  { padding: var(--space-5); border-radius: var(--radius-lg); }
  .post-reaction-bar .reaction-actions { gap: var(--space-3); }
  .reaction-btn       { padding: var(--space-2) var(--space-4); font-size: var(--text-sm); }

  /* 저자 박스 */
  .author-box { flex-direction: column; align-items: center; text-align: center; padding: var(--space-5); }
  .author-box-avatar img { width: 64px; height: 64px; }

  /* 이전/다음 글 */
  .post-navigation { grid-template-columns: 1fr; gap: var(--space-3); }
  .post-nav-link.nav-next { text-align: left; }

  /* 댓글 */
  .comments-section-title { font-size: 1.125rem; }
  .comment-body           { padding: var(--space-4) var(--space-4); }
  .comment-list .children { padding-left: var(--space-4); }
  .comment-respond        { padding: var(--space-5); border-radius: var(--radius-lg); }
  .comment-form .form-grid { grid-template-columns: 1fr; }
  .submit-btn { width: 100%; justify-content: center; }

  /* 포스트 카드 */
  .post-card-body { padding: var(--space-4); }

  /* 기타 */
  .back-to-top { bottom: var(--space-4); right: var(--space-4); width: 40px; height: 40px; }
}

/* ── 소형 모바일 (575px) ─────────────────────────────────── */
@media (max-width: 575.98px) {

  /* 헤더 */
  .site-title { font-size: 1.125rem; }

  /* 단일 글 헤더 */
  .single-post-header { padding: var(--space-5) 0 var(--space-4); }
  .single-post-title  { font-size: 1.25rem; }
  .single-post-info   { flex-wrap: wrap; gap: var(--space-2); font-size: .75rem; }
  .spi-item           { font-size: .75rem; }

  /* 본문 */
  .entry-content     { font-size: .9375rem; }

  /* 블록쿼트, 코드 */
  .entry-content blockquote { padding: var(--space-4) var(--space-5); }
  .entry-content pre        { padding: var(--space-4); font-size: .8rem; }

  /* 반응 바 */
  .post-reaction-bar .reaction-actions { flex-direction: column; gap: var(--space-2); }
  .reaction-btn { width: 100%; max-width: 200px; }

  /* 태그 */
  .post-tags { gap: var(--space-1); }
  .tag-badge { font-size: .7rem; padding: 2px var(--space-2); }

  /* 댓글 */
  .comment-author img    { width: 34px; height: 34px; }
  .comment-author-name   { font-size: .8rem; }
  .comment-date          { font-size: .7rem; }
  .comment-text          { font-size: .875rem; }
  .comment-list .children { padding-left: var(--space-3); }

  /* 포스트 카드 */
  .post-card-title { font-size: 1rem; }
}

/* ==========================================================================
   Print
   ========================================================================== */

@media print {
  .site-header,
  .site-footer,
  .widget-area,
  .reaction-bar,
  .post-navigation,
  .comments-section,
  .back-to-top,
  .reading-progress { display: none !important; }

  body { background: white; color: black; font-size: 12pt; }
  .entry-content { max-width: 100%; }
  a { color: black; text-decoration: underline; }
}

/* ==========================================================================
   Single Post Sidebar — 최신글 / 광고 / 카테고리
   ========================================================================== */

.single-sidebar {
  /* padding-left 제거 — main-layout gap(--space-8)이 이미 간격을 만듦 */
  position: sticky;
  top: calc(72px + var(--space-6));
  max-height: none;
  overflow-y: visible;
}

@media (max-width: 767.98px) {
  .single-sidebar {
    position: static;
  }
}

/* Widget common */
.single-widget {
  background: var(--color-surface);
  border: 1px solid var(--color-border-lt);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  margin-bottom: var(--space-5);
  box-shadow: var(--shadow-sm);
  animation: fadeUp .45s ease both;
}
.single-widget:nth-child(2) { animation-delay: .08s; }
.single-widget:nth-child(3) { animation-delay: .16s; }

.single-widget .widget-title {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-border-lt);
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.single-widget .widget-title i {
  color: var(--color-primary);
  font-size: 1em;
}
.single-widget .widget-title::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
}

/* ── ① 최신글 ──────────────────────────────────────────── */

.recent-posts-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.recent-post-item {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border-lt);
  transition: background var(--transition);
}
.recent-post-item:first-child { padding-top: 0; }
.recent-post-item:last-child  { border-bottom: none; padding-bottom: 0; }

.recent-post-thumb {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  overflow: hidden;
  display: block;
  background: var(--color-bg-alt);
}
.recent-post-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.recent-post-item:hover .recent-post-thumb img { transform: scale(1.08); }

.recent-post-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-1);
}

.recent-post-title {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: var(--leading-snug);
  color: var(--color-text);
  font-family: var(--font-serif);
  transition: color var(--transition);
}
.recent-post-title:hover { color: var(--color-primary-dk); }

.recent-post-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-3);
}
.recent-post-meta i { font-size: .85em; }
.recent-post-views { display: flex; align-items: center; gap: 3px; }

.no-recent-posts {
  font-size: var(--text-sm);
  color: var(--color-text-3);
  margin: 0;
  text-align: center;
  padding: var(--space-4) 0;
}

/* ── ② 광고 플레이스홀더 ─────────────────────────────── */

.widget-ad-placeholder {
  background: var(--color-bg);
  border-style: dashed;
  border-color: var(--color-border);
}
.widget-ad-placeholder .widget-title {
  color: var(--color-text-3);
  font-size: var(--text-xs);
}
.widget-ad-placeholder .widget-title i { color: var(--color-text-3); }
.widget-ad-placeholder .widget-title::after { background: var(--color-border); }

.ad-placeholder {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg-alt);
  border: 1px dashed var(--color-border);
}

.ad-placeholder--box   { aspect-ratio: 300 / 250; }
.ad-placeholder--banner{ aspect-ratio: 300 / 100; }

.ad-placeholder-inner {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4);
  text-align: center;
}

.ad-placeholder-inner > i {
  font-size: 2rem;
  color: var(--color-border);
  line-height: 1;
}
.ad-placeholder--banner .ad-placeholder-inner > i { font-size: 1.25rem; }

.ad-placeholder-size {
  font-size: var(--text-xs);
  color: var(--color-text-3);
  font-family: 'Courier New', monospace;
  background: var(--color-border-lt);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.ad-placeholder-label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-3);
  text-transform: uppercase;
  letter-spacing: .06em;
}

.ad-placeholder-hint {
  font-size: .65rem;
  color: var(--color-border);
  background: transparent;
  padding: 0;
  display: block;
  word-break: break-all;
}

/* 실제 광고 삽입 시 플레이스홀더 스타일 초기화 */
.ad-placeholder.has-ad {
  background: transparent;
  border: none;
  aspect-ratio: auto;
}
.ad-placeholder.has-ad .ad-placeholder-inner { display: none; }

/* ── ③ 카테고리 ──────────────────────────────────────── */

.category-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.category-item {
  border-bottom: 1px solid var(--color-border-lt);
}
.category-item:last-child { border-bottom: none; }

.category-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-1);
  text-decoration: none;
  color: var(--color-text-2);
  font-size: var(--text-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  gap: var(--space-2);
}
.category-link:hover {
  color: var(--color-primary-dk);
  background: var(--color-primary-bg);
  padding-left: var(--space-3);
}

.category-item.is-current .category-link {
  color: var(--color-primary-dk);
  font-weight: 600;
}
.category-item.is-current .category-count {
  background: var(--color-primary);
  color: var(--color-text-inv);
}

.category-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.category-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 20px;
  padding: 0 6px;
  background: var(--color-bg-alt);
  color: var(--color-text-3);
  font-size: .7rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  font-family: var(--font-sans);
  flex-shrink: 0;
  transition: all var(--transition);
}
.category-link:hover .category-count {
  background: var(--color-primary-lt);
  color: var(--color-primary-dk);
}

.no-categories {
  font-size: var(--text-sm);
  color: var(--color-text-3);
  margin: 0;
  text-align: center;
  padding: var(--space-3) 0;
}

/* ==========================================================================
   Header Search — 아이콘 버튼 + 슬라이드 패널
   ========================================================================== */

/* 헤더 우측 액션 묶음 */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-left: auto;         /* nav 왼쪽, 브랜딩 오른쪽으로 자동 밀기 */
  flex-shrink: 0;
}

/* 검색 토글 버튼 */
.header-search-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: none;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-2);
  cursor: pointer;
  font-size: 1rem;
  transition: all var(--transition);
  flex-shrink: 0;
}
.header-search-btn:hover,
.header-search-btn.is-active {
  background: var(--color-primary-bg);
  border-color: var(--color-primary-lt);
  color: var(--color-primary-dk);
}
.header-search-btn.is-active i::before {
  /* bi-search → bi-x-lg 전환: JS로 클래스 교체 */
}

/* ── 검색 패널 ─────────────────────────────────────────── */

.header-search-panel {
  /* 초기 상태: 숨김 + 높이 0 */
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  background: var(--color-surface);
  border-top: 1px solid transparent;
  border-bottom: 1px solid transparent;
  transition:
    max-height 0.32s cubic-bezier(.4,0,.2,1),
    opacity    0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease;
  box-shadow: none;
}

.header-search-panel.is-open {
  max-height: 90px;          /* 충분히 크게 */
  opacity: 1;
  border-top-color: var(--color-border-lt);
  border-bottom-color: var(--color-border-lt);
  box-shadow: 0 6px 20px rgba(58,53,48,.07);
}

.header-search-inner {
  padding: var(--space-4) 0;
}

/* 검색 폼 */
.header-search-form {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  position: relative;
}

.header-search-field {
  flex: 1;
  height: 46px;
  padding: 0 var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: var(--text-base);
  font-family: var(--font-sans);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
  /* 패널 열릴 때 포커스 애니메이션을 위해 초기 투명도 처리 */
  opacity: 0;
  transform: translateY(-4px);
  transition:
    opacity .25s ease .1s,
    transform .25s ease .1s,
    border-color .2s ease,
    box-shadow .2s ease;
}

.header-search-panel.is-open .header-search-field {
  opacity: 1;
  transform: translateY(0);
}

.header-search-field:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(107,143,113,.15);
  background: var(--color-surface);
}

.header-search-field::placeholder {
  color: var(--color-text-3);
  font-size: var(--text-sm);
}

/* 검색 제출 버튼 */
.header-search-submit {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  background: var(--color-primary);
  color: var(--color-text-inv);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 2px 8px rgba(107,143,113,.25);
}
.header-search-submit:hover {
  background: var(--color-primary-dk);
  transform: scale(1.07);
  box-shadow: 0 4px 14px rgba(107,143,113,.35);
}
.header-search-submit:active { transform: scale(.96); }

/* 검색창 닫기 버튼 */
.header-search-close {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: none;
  border: 1.5px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-text-3);
  cursor: pointer;
  font-size: .85rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.header-search-close:hover {
  background: var(--color-dislike-bg);
  border-color: var(--color-dislike);
  color: var(--color-dislike);
}

/* ── 모바일 ─────────────────────────────────────────────── */
@media (max-width: 767.98px) {
  .header-search-panel.is-open { max-height: 80px; }
  .header-search-field { height: 42px; font-size: var(--text-sm); }
  .header-search-submit { width: 42px; height: 42px; }
}

/* ==========================================================================
   Single Post — 메타 정보 스타일 (spi-*)
   ========================================================================== */

.single-post-info {
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: var(--text-sm);
}

.spi-author {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.spi-avatar {
  width: 26px !important;
  height: 26px !important;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.spi-name {
  font-weight: 600;
  color: var(--color-text-2);
}
.spi-name:hover { color: var(--color-primary-dk); }

.spi-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--color-text-3);
  font-size: var(--text-sm);
}

.spi-comments {
  color: var(--color-text-3);
  transition: color var(--transition);
}
.spi-comments:hover { color: var(--color-primary-dk); }

/* ==========================================================================
   Single Post — 컬럼 레이아웃 기본값 (데스크톱)
   ========================================================================== */

.single-content-col { padding-right: 0; }
.single-sidebar-col { padding-left: 0; }

/* single.php 본문 영역 — max-width 제한 해제하여 main-content 꽉 채우기 */
.single-content-col .entry-content,
.single-content-col .post-reaction-bar,
.single-content-col .post-tags,
.single-content-col .author-box,
.single-content-col .post-navigation,
.single-content-col .comments-section,
.single-content-col .toc-box {
  max-width: 100%;
}

/* 단, 대표 이미지는 가운데 정렬 유지 */
.single-content-col .single-post-thumb {
  max-width: 100%;
  margin-left: 0;
  margin-right: 0;
}


/* ==========================================================================
   Post Grid — 2컬럼 카드 레이아웃
   ========================================================================== */

/* 그리드 컨테이너 */
.post-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

/* 사이드바 있을 때: 콘텐츠 영역이 좁으므로 태블릿 이하에서 1컬럼 */
@media (max-width: 991.98px) {
  .post-grid { grid-template-columns: repeat(2, 1fr); }
}

/* 모바일: 1컬럼 */
@media (max-width: 575.98px) {
  .post-grid { grid-template-columns: 1fr; gap: var(--space-4); }
}

/* 카드 */
.grid-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-lt);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-slow), transform var(--transition-slow);
  display: flex;
  flex-direction: column;
  animation: fadeUp 0.4s ease both;
}
.grid-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.grid-card:nth-child(2) { animation-delay: .07s; }
.grid-card:nth-child(3) { animation-delay: .14s; }
.grid-card:nth-child(4) { animation-delay: .21s; }
.grid-card:nth-child(5) { animation-delay: .28s; }
.grid-card:nth-child(6) { animation-delay: .35s; }

/* 썸네일 */
.grid-card-thumb {
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-bg-alt);
  flex-shrink: 0;
}
.grid-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.grid-card:hover .grid-card-thumb img { transform: scale(1.05); }

.grid-card-no-img {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-border);
  font-size: 2.5rem;
  min-height: 140px;
}

/* 본문 */
.grid-card-body {
  padding: var(--space-4) var(--space-5) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}

/* 카테고리 */
.grid-card-cat {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--color-primary-dk);
  background: var(--color-primary-bg);
  padding: 2px var(--space-2);
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: background var(--transition), color var(--transition);
  align-self: flex-start;
}
.grid-card-cat:hover {
  background: var(--color-primary);
  color: var(--color-text-inv);
}

/* 제목 */
.grid-card-title {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: 700;
  line-height: var(--leading-snug);
  margin: 0;
  color: var(--color-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.grid-card-title a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}
.grid-card-title a:hover { color: var(--color-primary-dk); }

/* 요약 */
.grid-card-excerpt {
  font-size: .8125rem;          /* 13px */
  color: var(--color-text-2);
  line-height: 1.6;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: keep-all;
}

/* 날짜 */
.grid-card-date {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-3);
  margin-top: auto;
  padding-top: var(--space-1);
}

/* 검색 결과 안내 */
.search-result-info {
  font-size: var(--text-sm);
  color: var(--color-text-2);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border-lt);
}

/* ==========================================================================
   Main Layout — 글목록 + 사이드바 (index / archive)
   항상 가로 flex. 모바일(<768px)에서만 세로 전환.
   ========================================================================== */

.main-layout {
  display: flex !important;
  flex-direction: row !important;
  align-items: flex-start;
  gap: var(--space-8);
  width: 100%;
}

.main-content {
  flex: 1 1 0;
  min-width: 0;
}

.main-sidebar {
  width: 320px !important;
  min-width: 320px;
  flex-shrink: 0;
}

/* 사이드바 내 widget-area 초기화 — 전역 규칙 덮어쓰기 */
.main-sidebar .widget-area {
  width: 100% !important;
  padding-left: 0 !important;
  padding-top: 0 !important;
  border-top: none !important;
  position: sticky;
  top: calc(64px + var(--space-4));
}

/* ── 모바일(<768px): 세로 전환 ───────────────────────────── */
@media (max-width: 767.98px) {
  .main-layout {
    flex-direction: column !important;
    gap: 0 !important;
  }

  .main-content { width: 100% !important; }

  .main-sidebar {
    width: 100% !important;
    min-width: 0;
  }

  .main-sidebar .widget-area {
    position: static !important;
    padding-top: var(--space-8) !important;
    border-top: 2px solid var(--color-border-lt) !important;
    margin-top: var(--space-2);
  }
}

/* ── post-grid 컬럼 수 ──────────────────────────────────── */
.main-content .post-grid {
  grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 575.98px) {
  .main-content .post-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}