@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&display=swap');

/* ===== CSS Variables ===== */
:root {
  --primary: #2c7a4b;
  --primary-dark: #1e5c38;
  --primary-light: #4a9a6a;
  --accent: #f97316;
  --accent-dark: #ea6c0a;
  --bg: #fefdf8;
  --surface: #ffffff;
  --surface-2: #f5f5f0;
  --border: #e5e7eb;
  --text: #1a1a1a;
  --text-secondary: #6b7280;
  --text-light: #9ca3af;
  --radius: 12px;
  --radius-sm: 6px;
  --shadow: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
  --transition: 0.2s ease;
  --max-width: 1200px;
  --font: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); font-size: 16px; line-height: 1.8; color: var(--text); background: var(--bg); }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: var(--font); }

/* ===== Layout ===== */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }

/* ===== Header ===== */
.site-header {
  background: var(--surface);
  border-bottom: 3px solid var(--primary);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
}
.site-logo .logo-icon { font-size: 1.8rem; line-height: 1; }
.site-nav { display: flex; gap: 24px; align-items: center; }
.site-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition);
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  text-decoration: none;
}
.site-nav a:hover, .site-nav a.active { color: var(--primary); border-bottom-color: var(--primary); }
.nav-admin-btn {
  background: var(--primary) !important;
  color: white !important;
  padding: 6px 16px !important;
  border-radius: 20px !important;
  border-bottom: none !important;
}
.nav-admin-btn:hover { background: var(--primary-dark) !important; }
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  color: var(--text);
  font-size: 1.5rem;
}
.mobile-nav {
  display: none;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 16px 20px;
  flex-direction: column;
  gap: 0;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
}

/* ===== Hero ===== */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  padding: 64px 20px;
  text-align: center;
}
.hero h1 { font-size: clamp(1.5rem, 4vw, 2.4rem); font-weight: 700; margin-bottom: 16px; line-height: 1.4; }
.hero p { font-size: 1rem; opacity: 0.9; max-width: 560px; margin: 0 auto 28px; }
.hero-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.hero-tag {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  border: 1px solid rgba(255,255,255,0.4);
  color: white;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
}

/* ===== Category Pills ===== */
.category-pills { display: flex; flex-wrap: wrap; gap: 8px; padding: 24px 0 8px; }
.category-pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 18px;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}
.category-pill:hover, .category-pill.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

/* ===== Section ===== */
.section-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  padding-bottom: 12px;
  border-bottom: 3px solid var(--primary);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-title .icon { font-size: 1.2rem; }

/* ===== Article Cards ===== */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.article-card {
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}
.article-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card-thumbnail {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}
.card-thumbnail-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, #e8f5e9, #c8e6c9);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}
.card-body { padding: 18px; flex: 1; display: flex; flex-direction: column; }
.card-category {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--primary);
  background: #e8f5e9;
  padding: 2px 10px;
  border-radius: 20px;
  margin-bottom: 8px;
  text-decoration: none;
  width: fit-content;
}
.card-title {
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 8px;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-excerpt {
  font-size: 0.82rem;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
  line-height: 1.6;
}
.card-meta { display: flex; align-items: center; justify-content: space-between; margin-top: 14px; font-size: 0.78rem; color: var(--text-light); }
.card-read-more { color: var(--primary); font-weight: 600; font-size: 0.82rem; }

/* ===== Page Layout ===== */
.page-main { max-width: var(--max-width); margin: 0 auto; padding: 48px 20px; }
.page-grid { display: grid; grid-template-columns: 1fr 300px; gap: 56px; }

/* ===== Article Page ===== */
.article-header { margin-bottom: 32px; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--primary); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb-sep { color: var(--border); }
.article-category-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary);
  background: #e8f5e9;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 14px;
  text-decoration: none;
}
.article-title { font-size: clamp(1.4rem, 3vw, 1.9rem); font-weight: 700; line-height: 1.5; margin-bottom: 16px; }
.article-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.article-thumbnail { width: 100%; border-radius: var(--radius); margin-bottom: 32px; object-fit: cover; }

/* ===== Article Content ===== */
.article-content { font-size: 1rem; line-height: 1.95; }
.article-content h2 {
  font-size: 1.35rem;
  font-weight: 700;
  margin: 44px 0 18px;
  padding: 10px 16px;
  background: #e8f5e9;
  border-left: 5px solid var(--primary);
  border-radius: 0 8px 8px 0;
  color: var(--primary-dark);
}
.article-content h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 36px 0 14px;
  padding-bottom: 6px;
  border-bottom: 2px dashed var(--border);
  color: var(--text);
}
.article-content h4 { font-size: 1.05rem; font-weight: 700; margin: 28px 0 10px; color: var(--text); }
.article-content p { margin-bottom: 20px; }
.article-content ul { margin: 16px 0 20px 8px; }
.article-content ol { margin: 16px 0 20px 8px; }
.article-content li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
}
.article-content ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}
.article-content ol { list-style: decimal; padding-left: 20px; }
.article-content ol li { padding-left: 4px; }
.article-content a { color: var(--primary); text-decoration: underline; }
.article-content a:hover { color: var(--primary-dark); }
.article-content strong { font-weight: 700; }
.article-content em { font-style: italic; }
.article-content blockquote {
  border-left: 4px solid var(--accent);
  padding: 14px 20px;
  background: #fff7ed;
  border-radius: 0 8px 8px 0;
  margin: 24px 0;
  color: var(--text-secondary);
}
.article-content code {
  background: var(--surface-2);
  padding: 2px 7px;
  border-radius: 4px;
  font-family: monospace;
  font-size: 0.88em;
  color: #c7254e;
}
.article-content pre {
  background: #1e2030;
  color: #cdd6f4;
  padding: 20px;
  border-radius: var(--radius);
  overflow-x: auto;
  margin: 24px 0;
}
.article-content pre code { background: none; padding: 0; color: inherit; font-size: 0.9em; }
.article-content img { border-radius: var(--radius-sm); margin: 20px auto; max-width: 100%; }
.article-content hr { border: none; border-top: 2px solid var(--border); margin: 40px 0; }
.article-content table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 0.9rem; }
.article-content th, .article-content td { padding: 10px 14px; border: 1px solid var(--border); text-align: left; }
.article-content th { background: var(--surface-2); font-weight: 700; }

/* ===== Affiliate Box ===== */
.affiliate-box {
  background: linear-gradient(135deg, #fff7ed, #fef3c7);
  border: 2px solid var(--accent);
  border-radius: var(--radius);
  padding: 24px 28px;
  margin: 36px 0;
  text-align: center;
}
.affiliate-box-label {
  display: inline-block;
  background: var(--accent);
  color: white;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 20px;
  margin-bottom: 10px;
}
.affiliate-box h4 { font-size: 1.1rem; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.affiliate-box p { font-size: 0.875rem; color: var(--text-secondary); margin-bottom: 18px; }
.affiliate-btn {
  display: inline-block;
  background: var(--accent);
  color: white;
  padding: 12px 32px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: background var(--transition), transform var(--transition);
  text-decoration: none;
}
.affiliate-btn:hover { background: var(--accent-dark); transform: scale(1.02); }
.affiliate-note { font-size: 0.72rem; color: var(--text-light); margin-top: 10px; }

/* ===== Share Buttons ===== */
.share-section { margin: 40px 0 32px; }
.share-label { font-size: 0.85rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 12px; }
.share-buttons { display: flex; gap: 10px; flex-wrap: wrap; }
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: opacity var(--transition);
  cursor: pointer;
  border: none;
}
.share-btn:hover { opacity: 0.85; }
.share-x { background: #000; color: white; }
.share-line { background: #06c755; color: white; }
.share-copy { background: var(--surface-2); color: var(--text); border: 2px solid var(--border); }

/* ===== Sidebar ===== */
.sidebar { display: flex; flex-direction: column; gap: 24px; }
.sidebar-widget { background: var(--surface); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.widget-title { font-size: 0.95rem; font-weight: 700; color: var(--text); padding-bottom: 10px; border-bottom: 2px solid var(--primary); margin-bottom: 16px; }
.sidebar-category-list { display: flex; flex-direction: column; gap: 4px; }
.sidebar-category-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
  text-decoration: none;
  color: var(--text);
  font-size: 0.875rem;
}
.sidebar-category-item:hover { background: var(--surface-2); color: var(--primary); }
.sidebar-category-count { background: var(--surface-2); color: var(--text-secondary); font-size: 0.72rem; padding: 2px 8px; border-radius: 10px; }
.sidebar-recent-list { display: flex; flex-direction: column; gap: 14px; }
.sidebar-recent-item { display: flex; gap: 12px; text-decoration: none; color: var(--text); }
.sidebar-recent-thumb {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  background: var(--surface-2);
}
.sidebar-recent-thumb-placeholder {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  background: linear-gradient(135deg, #e8f5e9, #c8e6c9);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}
.sidebar-recent-title { font-size: 0.82rem; font-weight: 500; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.sidebar-recent-date { font-size: 0.72rem; color: var(--text-light); margin-top: 4px; }

/* ===== Footer ===== */
.site-footer { background: var(--primary-dark); color: rgba(255,255,255,0.75); padding: 56px 20px 28px; margin-top: 80px; }
.footer-inner { max-width: var(--max-width); margin: 0 auto; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 40px; }
.footer-logo { font-size: 1.2rem; font-weight: 700; color: white; margin-bottom: 12px; }
.footer-description { font-size: 0.85rem; line-height: 1.7; }
.footer-heading { font-size: 0.85rem; font-weight: 700; color: white; margin-bottom: 16px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 0.85rem; transition: color var(--transition); }
.footer-links a:hover { color: white; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.15); padding-top: 24px; text-align: center; font-size: 0.78rem; }
.footer-bottom a { color: rgba(255,255,255,0.55); text-decoration: underline; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 22px;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  font-family: var(--font);
  text-decoration: none;
}
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-accent { background: var(--accent); color: white; }
.btn-accent:hover { background: var(--accent-dark); }
.btn-outline { background: transparent; border: 2px solid var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-danger { background: #dc2626; color: white; }
.btn-danger:hover { background: #b91c1c; }
.btn-sm { padding: 6px 14px; font-size: 0.8rem; }
.btn-lg { padding: 14px 32px; font-size: 1rem; border-radius: 10px; }

/* ===== Forms ===== */
.form-group { margin-bottom: 22px; }
.form-label { display: block; font-size: 0.875rem; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.form-required { color: #dc2626; margin-left: 4px; }
.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 2px solid var(--border);
  border-radius: 8px;
  font-size: 0.9rem;
  font-family: var(--font);
  color: var(--text);
  background: var(--surface);
  transition: border-color var(--transition);
  outline: none;
}
.form-control:focus { border-color: var(--primary); }
textarea.form-control { resize: vertical; min-height: 200px; line-height: 1.7; }
select.form-control { cursor: pointer; }
.form-hint { font-size: 0.78rem; color: var(--text-secondary); margin-top: 5px; }

/* ===== Admin Layout ===== */
.admin-layout { display: flex; min-height: 100vh; background: var(--bg); }
.admin-sidebar {
  width: 240px;
  background: var(--primary-dark);
  color: white;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.admin-logo { padding: 24px 20px; font-size: 0.95rem; font-weight: 700; border-bottom: 1px solid rgba(255,255,255,0.1); display: flex; align-items: center; gap: 8px; }
.admin-nav { padding: 12px 0; flex: 1; }
.admin-nav-section { padding: 12px 20px 6px; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255,255,255,0.4); }
.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  color: rgba(255,255,255,0.7);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition);
  text-decoration: none;
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  font-family: var(--font);
}
.admin-nav-item:hover, .admin-nav-item.active { background: rgba(255,255,255,0.1); color: white; }
.admin-nav-icon { width: 18px; text-align: center; font-size: 1rem; }
.admin-main { flex: 1; overflow-x: hidden; display: flex; flex-direction: column; }
.admin-topbar { background: var(--surface); border-bottom: 1px solid var(--border); padding: 16px 32px; display: flex; align-items: center; justify-content: space-between; }
.admin-page-title { font-size: 1.1rem; font-weight: 700; }
.admin-content { padding: 32px; flex: 1; }
.admin-card { background: var(--surface); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); margin-bottom: 24px; }
.admin-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 32px; }
.stat-card { background: var(--surface); border-radius: var(--radius); padding: 20px 24px; box-shadow: var(--shadow); }
.stat-value { font-size: 2rem; font-weight: 700; color: var(--primary); line-height: 1; margin-bottom: 4px; }
.stat-label { font-size: 0.8rem; color: var(--text-secondary); }

/* ===== Data Table ===== */
.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--border); font-size: 0.875rem; }
.data-table th { background: var(--surface-2); font-weight: 700; color: var(--text-secondary); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; }
.data-table tbody tr:hover { background: #fafaf8; }
.data-table .actions { display: flex; gap: 6px; }

/* ===== Badges ===== */
.badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 0.72rem; font-weight: 700; }
.badge-published { background: #dcfce7; color: #166534; }
.badge-draft { background: #f3f4f6; color: #6b7280; }

/* ===== Login Page ===== */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); padding: 20px; }
.login-card { background: var(--surface); border-radius: var(--radius); padding: 48px; width: 100%; max-width: 420px; box-shadow: var(--shadow-md); }
.login-logo { text-align: center; margin-bottom: 36px; }
.login-logo .logo-emoji { display: block; font-size: 3.5rem; margin-bottom: 10px; }
.login-logo .logo-text { font-size: 1.3rem; font-weight: 700; color: var(--primary); }
.login-logo .logo-sub { font-size: 0.82rem; color: var(--text-secondary); margin-top: 4px; }

/* ===== Alerts ===== */
.alert { padding: 12px 16px; border-radius: 8px; font-size: 0.875rem; margin-bottom: 20px; }
.alert-error { background: #fef2f2; color: #dc2626; border: 1px solid #fecaca; }
.alert-success { background: #f0fdf4; color: #16a34a; border: 1px solid #bbf7d0; }
.alert-info { background: #eff6ff; color: #2563eb; border: 1px solid #bfdbfe; }

/* ===== Loading / Empty State ===== */
.loading { text-align: center; padding: 80px 20px; color: var(--text-secondary); }
.spinner { width: 40px; height: 40px; border: 4px solid var(--border); border-top-color: var(--primary); border-radius: 50%; animation: spin 0.8s linear infinite; margin: 0 auto 16px; }
@keyframes spin { to { transform: rotate(360deg); } }
.empty-state { text-align: center; padding: 80px 20px; color: var(--text-secondary); }
.empty-state-icon { font-size: 4rem; margin-bottom: 16px; }
.empty-state h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; color: var(--text); }

/* ===== Pagination ===== */
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 48px; }
.page-btn {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px;
  border: 2px solid var(--border);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition);
  background: var(--surface);
  color: var(--text);
  font-family: var(--font);
}
.page-btn:hover, .page-btn.active { background: var(--primary); border-color: var(--primary); color: white; }
.page-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ===== Editor ===== */
.editor-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.editor-preview {
  border: 2px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  overflow-y: auto;
  max-height: 560px;
  font-size: 0.9rem;
  line-height: 1.8;
  background: var(--surface-2);
}
.editor-preview h2 { font-size: 1.2rem; margin: 24px 0 10px; padding: 8px 12px; background: #e8f5e9; border-left: 4px solid var(--primary); }
.editor-preview h3 { font-size: 1rem; margin: 20px 0 8px; border-bottom: 1px dashed var(--border); padding-bottom: 4px; }
.editor-preview p { margin-bottom: 14px; }
.editor-preview ul { margin: 10px 0 14px 20px; list-style: disc; }
.editor-preview ol { margin: 10px 0 14px 20px; list-style: decimal; }
.editor-preview li { margin-bottom: 6px; }
.editor-preview strong { font-weight: 700; }
.editor-preview em { font-style: italic; }
.editor-preview a { color: var(--primary); text-decoration: underline; }
.editor-preview blockquote { border-left: 3px solid var(--accent); padding: 8px 14px; background: #fff7ed; margin: 14px 0; }
.editor-preview code { background: #fff; padding: 1px 5px; border-radius: 3px; font-family: monospace; font-size: 0.85em; }
.editor-preview img { max-width: 100%; border-radius: 6px; margin: 10px 0; }
.editor-tabs { display: flex; gap: 0; border-bottom: 2px solid var(--border); margin-bottom: 0; }
.editor-tab {
  padding: 10px 20px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  background: none;
  color: var(--text-secondary);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  font-family: var(--font);
}
.editor-tab.active { color: var(--primary); border-bottom-color: var(--primary); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .articles-grid { grid-template-columns: repeat(2, 1fr); }
  .page-grid { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .admin-stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .articles-grid { grid-template-columns: 1fr; }
  .site-nav { display: none; }
  .menu-toggle { display: block; }
  .footer-top { grid-template-columns: 1fr; gap: 28px; }
  .admin-content { padding: 16px; }
  .admin-stats { grid-template-columns: repeat(2, 1fr); }
  .editor-grid { grid-template-columns: 1fr; }
  .admin-topbar { padding: 14px 16px; }
  .hero { padding: 44px 20px; }
  .page-main { padding: 32px 16px; }
}
@media (max-width: 480px) {
  .admin-stats { grid-template-columns: 1fr 1fr; }
  .login-card { padding: 32px 24px; }
}