/* ==========================================================================
   libinfo.zibsuri.com — 브랜드 디자인 시스템
   전국 도서관 이용 정보 통합 플랫폼
   ========================================================================== */
:root{
  --nv-navy:#16324f;
  --nv-navy-dark:#0e2035;
  --nv-navy-soft:#2a4a6b;
  --nv-amber:#b9873f;
  --nv-amber-light:#e8c37e;
  --nv-amber-text:#8a6427;
  --nv-bg:#faf9f6;
  --nv-surface:#ffffff;
  --nv-border:#e5e1d8;
  --nv-text:#232629;
  --nv-text-mute:#6b7280;
  --nv-success:#3f7a5c;
  --radius-sm:8px;
  --radius-md:14px;
  --radius-lg:22px;
  --shadow-sm:0 1px 3px rgba(20,20,20,.07);
  --shadow-md:0 10px 30px rgba(22,50,79,.12);
  --sp-1:8px; --sp-2:16px; --sp-3:24px; --sp-4:32px; --sp-5:48px; --sp-6:64px; --sp-7:96px; --sp-8:128px;
  --font-sans:'Pretendard Variable','Pretendard',-apple-system,BlinkMacSystemFont,'Malgun Gothic',sans-serif;
  --font-serif:'Noto Serif KR',serif;
}

/* ---------- 기본 리셋 & 본문 타이포 ---------- */
body.single-post, body.page{
  background:var(--nv-bg);
  color:var(--nv-text);
  font-family:var(--font-sans);
}
body.single-post #wp--skip-link--target,
body.page #wp--skip-link--target{background:var(--nv-bg);}

.entry-content, .wp-block-post-content{
  max-width:760px;
  margin:0 auto;
  font-size:17px;
  line-height:1.8;
  letter-spacing:-0.1px;
  color:var(--nv-text);
}
.entry-content p{margin:0 0 22px;}
.entry-content h2{
  font-family:var(--font-sans);
  font-weight:800;
  font-size:26px;
  line-height:1.4;
  color:var(--nv-navy);
  margin:64px 0 20px;
  padding-top:8px;
  border-top:2px solid var(--nv-border);
}
.entry-content h2:first-child{border-top:0;margin-top:0;}
.entry-content h3{
  font-weight:700;
  font-size:20px;
  color:var(--nv-navy-soft);
  margin:36px 0 14px;
}
.entry-content ul, .entry-content ol{margin:0 0 22px;padding-left:1.4em;}
.entry-content li{margin-bottom:8px;}
.entry-content a{color:var(--nv-navy);text-decoration:underline;text-underline-offset:3px;}
.entry-content a:hover{color:var(--nv-amber-text);}
.entry-content img{max-width:100%;height:auto;border-radius:var(--radius-md);}

/* ---------- 요약 박스 ---------- */
.lib-summary{
  background:var(--nv-surface);
  border:1px solid var(--nv-border);
  border-left:4px solid var(--nv-navy);
  border-radius:var(--radius-md);
  padding:24px 28px;
  margin:0 0 40px;
  box-shadow:var(--shadow-sm);
}
.lib-summary strong{color:var(--nv-navy);}
.lib-summary ul{margin:10px 0 0;padding-left:1.2em;}
.lib-summary li{margin-bottom:6px;}

/* ---------- 콜아웃 / 인용 ---------- */
.entry-content blockquote, .lib-callout{
  background:#fbf6eb;
  border:1px solid var(--nv-amber-light);
  border-left:4px solid var(--nv-amber);
  border-radius:var(--radius-md);
  padding:20px 24px;
  margin:0 0 28px;
  font-size:16px;
  color:#4a3c1f;
}
.entry-content blockquote p{margin:0;}
.lib-callout.info{background:#eef4f8;border-color:#bcd6e6;border-left-color:var(--nv-navy);color:#1c3550;}

/* ---------- 표 ---------- */
.lib-table-wrap{overflow-x:auto;margin:0 0 32px;border-radius:var(--radius-md);box-shadow:var(--shadow-sm);}
table.lib-table{
  width:100%;
  border-collapse:collapse;
  background:var(--nv-surface);
  font-size:15px;
  min-width:480px;
}
table.lib-table caption{
  text-align:left;font-weight:700;color:var(--nv-navy);
  padding:14px 18px;background:#eef2f6;font-size:14px;
}
table.lib-table th, table.lib-table td{
  padding:13px 16px;
  border-bottom:1px solid var(--nv-border);
  text-align:left;
  vertical-align:top;
}
table.lib-table thead th{
  background:var(--nv-navy);
  color:#fff;
  font-weight:700;
  font-size:14px;
  letter-spacing:.2px;
}
table.lib-table tbody tr:nth-child(even){background:#f7f6f2;}
table.lib-table tbody tr:hover{background:#f1ede2;}

/* ---------- 체크리스트 ---------- */
.lib-checklist{list-style:none;padding:0;margin:0 0 28px;display:grid;gap:10px;}
.lib-checklist li{
  display:flex;gap:10px;align-items:flex-start;
  background:var(--nv-surface);border:1px solid var(--nv-border);
  border-radius:var(--radius-sm);padding:12px 16px;font-size:15.5px;
}
.lib-checklist li::before{content:"✓";color:var(--nv-success);font-weight:900;flex:none;}

/* ---------- 가로 막대 차트(CSS, 외부 JS 없음) ---------- */
.lib-barchart{margin:12px 0 32px;display:grid;gap:12px;}
.lib-barchart .bar-row{display:grid;grid-template-columns:120px 1fr 70px;align-items:center;gap:12px;font-size:14.5px;}
.lib-barchart .bar-track{background:#eef1ed;border-radius:999px;height:14px;overflow:hidden;}
.lib-barchart .bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--nv-navy),var(--nv-amber));}
.lib-barchart .bar-val{text-align:right;color:var(--nv-text-mute);font-variant-numeric:tabular-nums;}

/* ---------- 단계 다이어그램 ---------- */
.lib-steps{display:grid;gap:0;margin:0 0 32px;counter-reset:step;}
.lib-steps .step{
  display:grid;grid-template-columns:40px 1fr;gap:16px;padding:16px 0;
  border-left:2px solid var(--nv-border);margin-left:19px;padding-left:24px;position:relative;
}
.lib-steps .step:last-child{border-left:2px solid transparent;}
.lib-steps .step::before{
  counter-increment:step;content:counter(step);
  position:absolute;left:-19px;top:16px;width:38px;height:38px;
  background:var(--nv-navy);color:#fff;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;
  grid-column:1;
}
.lib-steps .step-body{grid-column:2;padding-top:2px;}
.lib-steps .step-body h4{margin:0 0 4px;font-size:16.5px;color:var(--nv-navy);}
.lib-steps .step-body p{margin:0;font-size:15px;color:var(--nv-text-mute);}

/* ---------- FAQ ---------- */
.lib-faq{margin:0 0 32px;display:grid;gap:14px;}
.lib-faq .qa{background:var(--nv-surface);border:1px solid var(--nv-border);border-radius:var(--radius-md);padding:18px 22px;}
.lib-faq .qa .q{font-weight:700;color:var(--nv-navy);margin-bottom:8px;display:flex;gap:8px;}
.lib-faq .qa .q::before{content:"Q";flex:none;color:var(--nv-amber-text);}
.lib-faq .qa .a{display:flex;gap:8px;color:var(--nv-text);}
.lib-faq .qa .a::before{content:"A";flex:none;color:var(--nv-text-mute);font-weight:700;}

/* ---------- 목차(TOC) 플러그인 오버라이드 ---------- */
#ez-toc-container{
  background:var(--nv-surface) !important;
  border:1px solid var(--nv-border) !important;
  border-radius:var(--radius-md) !important;
  box-shadow:var(--shadow-sm);
}
#ez-toc-container .ez-toc-title{color:var(--nv-navy) !important;font-weight:800 !important;}

/* ---------- 고지 문구 ---------- */
.ai-notice, .legal-notice{max-width:760px;margin-left:auto;margin-right:auto;}
.legal-notice p{margin:4px 0;}

/* ---------- 관련글 카드 ---------- */
.lib-related{max-width:900px;margin:64px auto 0;}
.lib-related h3{font-size:20px;color:var(--nv-navy);margin-bottom:20px;}
.lib-related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;}
.lib-related-grid a{
  display:block;background:var(--nv-surface);border:1px solid var(--nv-border);
  border-radius:var(--radius-md);padding:20px;text-decoration:none !important;
  color:var(--nv-text) !important;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease;
}
.lib-related-grid a:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.lib-related-grid .cat{font-size:12px;color:var(--nv-amber-text);font-weight:700;letter-spacing:.3px;}
.lib-related-grid .ti{font-size:15.5px;font-weight:700;margin-top:6px;color:var(--nv-navy) !important;}

/* ---------- WP 기본 크롬 정리 ---------- */
.entry-content .wp-block-code, .entry-content pre{border-radius:var(--radius-sm);}
@media (max-width:600px){
  .entry-content{font-size:16px;padding:0 18px;}
  .entry-content h2{font-size:22px;margin:48px 0 16px;}
  .lib-barchart .bar-row{grid-template-columns:88px 1fr 56px;font-size:13px;}
  table.lib-table{min-width:420px;}
}
@media (prefers-reduced-motion: reduce){
  .lib-related-grid a{transition:none;}
}

/* ---------- 본문 이미지(figure) ---------- */
.entry-content .lib-figure,
.lib-figure{
  margin:40px auto;max-width:820px;
}
.lib-figure img{
  display:block;width:100%;height:auto;max-width:100%;
  border-radius:var(--radius-md);border:1px solid var(--nv-border);
  box-shadow:var(--shadow-sm);background:var(--nv-surface);
}
.lib-figure figcaption{
  margin-top:12px;font-size:13.5px;line-height:1.6;color:var(--nv-text-mute);
  text-align:center;padding:0 8px;
}

/* ---------- 글 상단 대표 이미지 ---------- */
.lib-post-hero{margin:0 auto 40px;max-width:820px;}
.lib-post-hero img{
  display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;
  border-radius:var(--radius-lg);border:1px solid var(--nv-border);box-shadow:var(--shadow-md);
}

/* ---------- 관련글 카드 썸네일 ---------- */
.lib-related-grid a{padding:0;overflow:hidden;}
.lib-related-grid .thumb{
  display:block;width:100%;aspect-ratio:16/9;object-fit:cover;
  border-bottom:1px solid var(--nv-border);background:var(--nv-bg);
}
.lib-related-grid .body{padding:18px 20px 20px;}

/* ---------- 푸터 법적 고지 ---------- */
.lib-brand-footer .legal-notice,
.site-footer .legal-notice{
  font-size:12.5px;line-height:1.75;color:rgba(255,255,255,.55);
  max-width:820px;margin-top:14px;
}

@media (max-width:600px){
  .lib-figure{margin:32px auto;}
  .lib-figure figcaption{font-size:13px;}
}

.lib-related .lib-related-title{font-size:20px;font-weight:700;color:var(--nv-navy);margin-bottom:20px;}