/* 연논술 참고서·참고서적 공용 스타일 — 분류별 독립 페이지용 (목차+이전/다음). 모든 책 페이지가 공유. */
:root{
  --ink:#1f2a2a; --deep:#2f5d62; --pine:#427a71; --accent:#c38d56; --accent-deep:#a96f36;
  --mist:#f4f1eb; --sand:#e7d9bf; --card:#fffdf8; --line:#e6ddcd; --peach:#f3e7dd;
  --good:#2f7a52; --good-bg:#e9f3ec; --bad:#a23b32; --bad-bg:#f6e9e7;
  --serif:"Noto Serif KR", serif;
  --sans:"Pretendard","Apple SD Gothic Neo","Noto Sans KR",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--sans);background:var(--mist);color:var(--ink);line-height:1.75;-webkit-font-smoothing:antialiased}
.wrap{max-width:900px;margin:0 auto;padding:0 20px}
a{color:inherit}

.topbar{display:flex;justify-content:space-between;align-items:center;padding:16px 0;font-size:13px}
.topbar .home{color:var(--deep);text-decoration:none;font-weight:600}
.topbar .home:hover{text-decoration:underline}
.share-btn{border:1px solid var(--line);background:var(--card);border-radius:999px;padding:6px 14px;font-size:12.5px;font-weight:600;color:var(--ink);cursor:pointer}
.share-btn:hover{border-color:var(--accent);color:var(--accent)}
/* 상단 3구역: 홈 · 아이콘 메뉴판(가운데) · 검색+공유(오른쪽) */
.topbar{flex-wrap:wrap;gap:8px}
.topbar .home{order:1}
.book-nav{order:2;flex:1 1 auto;display:flex;justify-content:center;gap:2px;flex-wrap:wrap}
.book-nav a{width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;font-size:19px;line-height:1;text-decoration:none;border-radius:10px;color:inherit;transition:.15s}
.book-nav a:hover{background:var(--peach);transform:translateY(-1px)}
.tb-right{order:3;display:flex;align-items:center;gap:8px}
@media(max-width:640px){.book-nav{order:3;flex-basis:100%}.tb-right{order:2}.book-nav a{width:34px;height:34px;font-size:17px}}

/* 히어로 */
.hero{position:relative;background:radial-gradient(circle at 80% 16%,rgba(195,141,86,.36),transparent 48%),radial-gradient(circle at 12% 90%,rgba(66,122,113,.40),transparent 46%),linear-gradient(150deg,#1f2a2a,#23413e 55%,#2f5d62);
  color:#f4f1eb;border-radius:22px;padding:38px 36px;overflow:hidden;margin-top:8px}
.hero::after{content:'';position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.7) 1px,transparent 1.4px);background-size:34px 34px;opacity:.10}
.hero-kicker{font-family:var(--serif);font-size:12.5px;letter-spacing:.2em;color:#e7d9bf;font-weight:700;margin-bottom:10px}
.hero h1{font-family:var(--serif);font-size:2.1rem;font-weight:900;line-height:1.2}
.hero h1 .nova{background:linear-gradient(100deg,#f3c98a,#e7d9bf);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p.lead{font-size:1.02rem;color:#e9e3d6;max-width:640px;margin-top:12px;font-weight:300}

.intro{background:var(--card);border:1px solid var(--line);border-left:5px solid var(--accent);border-radius:14px;padding:18px 22px;margin-top:20px;font-size:1.0rem}
.intro b{color:var(--deep)}

/* 목차 카드 (분류별 진입) */
.bcards{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:20px}
@media (max-width:620px){.bcards{grid-template-columns:1fr}}
.bcard{display:block;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px 22px;text-decoration:none;color:inherit;transition:transform .2s,box-shadow .2s}
.bcard:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(31,42,42,.12);border-color:var(--accent)}
.bcard .bc-no{font-family:var(--serif);font-weight:900;color:var(--accent);font-size:1.1rem}
.bcard h3{font-family:var(--serif);font-size:1.2rem;font-weight:800;margin:2px 0 6px}
.bcard p{font-size:.9rem;color:#6b655c;line-height:1.55;margin-bottom:8px}
.bcard .bc-items{display:flex;flex-wrap:wrap;gap:5px}
.bcard .bc-items span{font-size:11px;color:#5e6a6e;background:var(--mist);border:1px solid var(--line);border-radius:7px;padding:2px 8px}
.bcard .bc-cta{display:inline-block;margin-top:10px;font-weight:700;font-size:.85rem;color:#fff;background:linear-gradient(100deg,var(--deep),var(--accent));border-radius:999px;padding:6px 14px}

/* 개념 (사전형) */
.concept{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px 24px;margin-top:14px}
.concept h3{font-family:var(--serif);font-size:1.32rem;font-weight:800;color:var(--ink);margin-bottom:2px}
.concept .en{font-size:.82rem;color:#8a8170;font-weight:600;font-family:var(--sans);margin-left:6px}
.def{font-size:1.0rem;margin:8px 0 12px}
.def b,.apply b{color:var(--accent-deep)}
.issue{background:var(--mist);border-radius:10px;padding:12px 14px;margin:10px 0}
.issue .lab{font-family:var(--sans);font-weight:800;font-size:.85rem;color:var(--accent-deep);display:block;margin-bottom:6px}
.issue .two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.issue .two > div{font-size:.92rem;line-height:1.6}
.issue .two .s{font-weight:700;color:var(--deep);display:block;margin-bottom:2px;font-family:var(--sans)}
@media (max-width:600px){.issue .two{grid-template-columns:1fr}}
.apply{font-size:.92rem;color:#5d574d}

/* 장 (강의형) */
.chapter{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px 26px;margin-top:14px}
.chapter-no{font-family:var(--serif);font-weight:900;color:var(--accent);font-size:.9rem;letter-spacing:.08em}
.chapter h2{font-family:var(--serif);font-size:1.35rem;font-weight:800;color:var(--ink);margin:4px 0 10px;line-height:1.3}
.chapter > p{font-size:1.0rem;margin-bottom:12px}
.rule{background:var(--peach);border-radius:10px;padding:12px 16px;margin:12px 0;font-size:.98rem}
.rule b{color:var(--accent-deep)}
.skeleton{display:flex;flex-direction:column;gap:8px;margin:14px 0}
.skeleton .row{display:flex;gap:10px;align-items:flex-start;background:var(--mist);border:1px solid var(--line);border-radius:10px;padding:10px 14px}
.skeleton .k{font-family:var(--serif);font-weight:800;color:var(--deep);min-width:62px}
.skeleton .v{font-size:.95rem;line-height:1.55}
.ex{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:12px 0}
.ex .box{border-radius:10px;padding:12px 14px;font-size:.94rem;line-height:1.6}
.ex .bad{background:var(--bad-bg);border:1px solid #e6c9c4}
.ex .good{background:var(--good-bg);border:1px solid #cbe3d4}
.ex .tag{display:inline-block;font-size:11.5px;font-weight:800;border-radius:999px;padding:2px 9px;margin-bottom:6px}
.ex .bad .tag{background:#f0d7d2;color:var(--bad)}
.ex .good .tag{background:#d6ecdd;color:var(--good)}
@media (max-width:600px){.ex{grid-template-columns:1fr}}
.case{background:var(--mist);border-left:3px solid var(--accent);border-radius:8px;padding:10px 14px;margin:10px 0;font-size:.94rem;line-height:1.6}
.case b{color:var(--deep)}
.fallacy{padding:11px 0;border-bottom:1px dashed var(--line)}
.fallacy:last-child{border-bottom:none}
.fallacy .n{font-weight:800;color:var(--deep)}
.fallacy .ex-in{display:block;margin-top:3px;font-size:.9rem;color:#6b655c}
.fallacy .ex-in b{color:var(--bad)}
.mini-list{margin:8px 0 4px;padding-left:0;list-style:none}
.mini-list li{padding:7px 0;border-bottom:1px dashed var(--line);font-size:.95rem}
.mini-list li:last-child{border-bottom:none}
.mini-list .k{font-weight:800;color:var(--deep)}
.x{color:var(--bad);font-weight:700}.o{color:var(--good);font-weight:700}

/* 이전/다음 + 목차 네비 */
.booknav{display:flex;justify-content:space-between;gap:10px;margin:24px 0 8px;flex-wrap:wrap}
.booknav a,.booknav span{flex:1;min-width:120px;border:1px solid var(--line);background:var(--card);border-radius:12px;padding:12px 16px;text-decoration:none;color:var(--ink);font-size:.9rem;transition:.2s}
.booknav a:hover{border-color:var(--accent);background:var(--peach)}
.booknav .lab{display:block;font-size:11px;color:#8a8170;font-weight:700;margin-bottom:2px}
.booknav .ttl{font-family:var(--serif);font-weight:700;color:var(--deep)}
.booknav .next{text-align:right}
.booknav .toc-link{flex:0 0 auto;min-width:0;text-align:center;font-weight:700;color:var(--deep)}
.booknav .disabled{opacity:.4;pointer-events:none}

.note{background:var(--peach);border-radius:12px;padding:14px 18px;margin-top:14px;font-size:.92rem;color:#5d574d}
.note a{color:var(--deep);font-weight:600}
footer{margin:40px 0 40px;padding-top:22px;border-top:1px solid var(--line);text-align:center;color:#8a8170;font-size:13px}
footer a{color:var(--deep);font-weight:600;text-decoration:none}

.group-title{font-family:var(--serif);font-size:1.25rem;font-weight:700;color:var(--deep);margin:8px 0 6px}

/* 인쇄 2모드 */
.nb-toolbar{position:fixed;right:18px;bottom:18px;z-index:9999;display:flex;flex-direction:column;gap:8px}
.nb-toolbar button{font-family:var(--sans);font-size:.9rem;font-weight:700;border:none;border-radius:10px;padding:.7rem 1.05rem;cursor:pointer;box-shadow:0 6px 18px rgba(31,42,42,.22);white-space:nowrap}
.nb-print-orig{background:var(--deep);color:#fff}
.nb-print-eco{background:var(--accent);color:#3a2c08}
@media (max-width:600px){.hero{padding:30px 22px}.hero h1{font-size:1.7rem}}

@media print{
  @page{size:A4;margin:12mm}
  .nb-toolbar,.topbar .share-btn,.booknav{display:none!important}
  *{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .concept,.chapter,.ex,.ex .box,.bcard{break-inside:avoid}
}
@media print{
  html.nb-eco *{background:transparent!important;box-shadow:none!important}
  html.nb-eco .hero{border:1px solid var(--deep)!important}
  html.nb-eco main{column-count:2;column-gap:9mm}
  html.nb-eco .concept,html.nb-eco .chapter{break-inside:avoid;border:1px solid #999!important;border-radius:0!important;padding:7px 9px!important;margin:0 0 7px 0!important}
  html.nb-eco .ex{display:block!important}
  html.nb-eco p,html.nb-eco div,html.nb-eco li{font-size:.8rem!important;line-height:1.4!important}
}


.ill{float:right;width:124px;height:150px;object-fit:cover;border-radius:10px;margin:2px 0 10px 16px;border:1px solid var(--line);box-shadow:0 2px 10px rgba(31,42,42,.08)}
.cover-banner{display:block;width:100%;max-height:128px;object-fit:cover;border-radius:12px;margin-top:12px;border:1px solid var(--line)}
@media(max-width:600px){.cover-banner{max-height:96px}}
@media(max-width:600px){.ill{width:96px;height:118px}}
@media print{.ill{box-shadow:none}}

.ex s{color:var(--bad);text-decoration-color:#c98}
.ex .fix{color:var(--good);font-weight:700}
.check{background:linear-gradient(135deg,#23413e,#2f5d62);color:#f4f1eb;border-radius:16px;padding:24px 26px;margin-top:20px}
.check h2{font-family:var(--serif);font-size:1.3rem;font-weight:800;margin-bottom:6px;color:#fff}
.check p{color:#d8e3df;font-size:.95rem;margin-bottom:14px}
.check ul{list-style:none}
.check li{padding:8px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:.98rem}
.check li::before{content:"±0 ";color:#f3c98a;font-weight:800}

/* 개념어 사전 보강 요소 */
.detail{background:#fbf8f1;border:1px solid var(--line);border-radius:10px;padding:12px 15px;margin:11px 0}
.detail h4{font-family:var(--sans);font-size:.84rem;font-weight:800;color:var(--deep);margin-bottom:5px;letter-spacing:.01em}
.detail p{font-size:.95rem;line-height:1.72}
.detail .who{color:var(--accent-deep);font-weight:700}
.topic{background:var(--peach);border-radius:10px;padding:10px 14px;margin:11px 0;font-size:.93rem;line-height:1.7}
.topic b{color:var(--accent-deep)}
.topic .q{display:block;color:var(--ink);margin-top:3px}
.seealso{font-size:.88rem;color:#8a8170;margin-top:10px}
.seealso a{color:var(--deep);font-weight:600;text-decoration:none;border-bottom:1px dotted var(--sand)}
.seealso a:hover{border-bottom-style:solid}
.concept{scroll-margin-top:14px}

/* ── 이야기 교재(탈무드·이솝우화) — 맵 + 300자 요약 + 상·중·하 질문 ── */
.story{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px 24px;margin-top:16px;scroll-margin-top:14px}
.story h3{font-family:var(--serif);font-size:1.3rem;font-weight:800;color:var(--ink);display:flex;align-items:baseline;gap:9px;flex-wrap:wrap;line-height:1.3}
.story h3 .no{font-family:var(--serif);color:var(--accent);font-weight:900}
.story h3 .kw{font-size:11.5px;font-weight:800;color:#fff;background:linear-gradient(100deg,var(--deep),var(--accent));border-radius:999px;padding:3px 11px;font-family:var(--sans);align-self:center}
.tmap{display:flex;flex-wrap:nowrap;align-items:stretch;gap:6px;margin:14px 0;padding:14px 12px;background:var(--mist);border-radius:12px;overflow-x:auto}
.tmap .node{flex:1 1 0;min-width:118px;background:var(--card);border:1px solid var(--line);border-left:4px solid var(--pine);border-radius:9px;padding:9px 11px;font-size:.85rem;line-height:1.45;display:flex;align-items:flex-start;gap:6px}
.tmap .node .n{font-family:var(--serif);font-weight:800;color:var(--accent)}
.tmap .arrow{display:flex;align-items:center;color:var(--accent);font-weight:800;font-size:1.05rem;flex:0 0 auto}
@media(max-width:600px){.tmap{flex-direction:column;overflow-x:visible}.tmap .arrow{transform:rotate(90deg);justify-content:center;padding:1px 0}}
.fulltext{background:#fbf9f3;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:10px;padding:13px 17px;margin:12px 0}
.fulltext .ft-lab{font-family:var(--sans);font-weight:800;font-size:.82rem;color:var(--accent-deep);display:block;margin-bottom:5px}
.fulltext p{font-size:1.0rem;line-height:1.9}
.story .sum-lab{font-family:var(--sans);font-weight:800;font-size:.8rem;color:var(--deep);display:block;margin:6px 0 3px}
.story .sum{font-size:1.0rem;line-height:1.8;margin-bottom:4px}
.qset{margin-top:14px;display:flex;flex-direction:column;gap:8px}
.qset .q-lab{font-family:var(--sans);font-weight:800;font-size:.8rem;color:var(--deep)}
.q{display:block;background:#fbf8f1;border:1px solid var(--line);border-radius:10px;padding:11px 14px;font-size:.95rem;line-height:1.62}
.q .q-head{display:flex;gap:10px;align-items:flex-start}
.q .lv{flex:0 0 auto;font-family:var(--sans);font-weight:800;font-size:.72rem;color:#fff;border-radius:6px;padding:3px 8px;margin-top:1px;letter-spacing:.02em}
.q .q-txt{flex:1}
.q.ha .lv{background:#2f7a52}
.q.jung .lv{background:#a96f36}
.q.sang .lv{background:#a23b32}
.q-input{display:block;width:100%;margin-top:11px;min-height:110px;border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-family:var(--sans);font-size:.98rem;line-height:1.8;resize:vertical;background:#fff;color:var(--ink)}
.q-input::placeholder{color:#b3ab9c}
.q-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(195,141,86,.16)}
.q-submit{display:inline-block;margin-top:10px;border:none;border-radius:9px;background:linear-gradient(100deg,var(--deep),var(--accent));color:#fff;font-weight:700;font-size:.92rem;padding:11px 20px;cursor:pointer}
.q-submit:hover{filter:brightness(1.05)}
@media(max-width:600px){.q-input{min-height:120px}.q-submit{width:100%}}
.q-model{margin-top:10px;background:var(--good-bg);border:1px solid #cbe3d4;border-radius:9px;padding:11px 13px}
.q-model .qm-lab{display:block;font-weight:800;font-size:.8rem;color:var(--good);margin-bottom:6px}
.q-model .qm{font-size:.92rem;line-height:1.65;padding:6px 0;border-bottom:1px dashed #c4ddcf}
.q-model .qm:last-child{border-bottom:none}
.q-model .qm b{color:var(--good);margin-right:5px;font-size:.86rem}
@media print{.q-submit{display:none!important}.q-input{min-height:34px;box-shadow:none}}
@media print{.story,.tmap,.qset,.q{break-inside:avoid}.tmap{background:transparent!important;border:1px solid #ddd}}
@media print{html.nb-eco .story{break-inside:avoid;border:1px solid #999!important;border-radius:0!important;padding:7px 9px!important;margin:0 0 7px 0!important}html.nb-eco .tmap{flex-direction:column;overflow:visible}html.nb-eco .tmap .arrow{transform:rotate(90deg)}}