/* 가이드북 카드 (guide_fix) */
/* ── 읽기 화면: 카드 넘기기 ── */
/* 단원 색: 위 큰 머리(phead)와 같은 색을 읽기 화면의 작은 제목 · 숫자 · 형광펜 · 그림 바탕에 쓴다 */
html{--gth:#4F48EF;--gth-tx:#4F48EF;--gth-soft:#F1F0FF;--gth-hl:#DCDAFF}
html[data-gth="heat"]{--gth:#FF5A36;--gth-tx:#C8381A;--gth-soft:#FFF1EC;--gth-hl:#FFD3C6}
html[data-gth="drought"]{--gth:#F2B134;--gth-tx:#8A5A00;--gth-soft:#FDF5E2;--gth-hl:#FBE3A8}
html[data-gth="rain"]{--gth:#0E75A3;--gth-tx:#0C6A94;--gth-soft:#E9F5FB;--gth-hl:#C2E4F3}
html[data-gth="typhoon"]{--gth:#2C3E8C;--gth-tx:#2C3E8C;--gth-soft:#EEF0FA;--gth-hl:#CFD6F2}
html[data-gth="snow"]{--gth:#5BB8E6;--gth-tx:#1C6E96;--gth-soft:#EEF9FF;--gth-hl:#C9EEFF}
html[data-gth="cold"]{--gth:#1B2A5B;--gth-tx:#1B2A5B;--gth-soft:#EEF1F8;--gth-hl:#CFD8EF}
.gb-deck .rdbar,.gb-deck .pgnav,.gb-deck .ptx>.pager{display:none!important}
.gb-deck .reader{background:none;box-shadow:none;padding:0;grid-template-columns:240px minmax(0,1fr);gap:clamp(24px,3.4vw,56px);align-items:start}
.gb-deck .ptx{max-width:880px}
@media (min-width:1360px){.gb-deck .ptx{max-width:1040px}}
.gb-deck .pnav{top:84px}
.gb-deck .pglist a.on{background:none;color:var(--mute)}
.gb-deck .pglist a.on b{color:var(--peri-tx)}
.gb-deck .pglist a.on i{background:var(--line)}
.gb-deck .pglist a.dk-on i{background:var(--lime)}
.gb-deck .pglist a.dk-on{background:var(--ink);color:#fff}
.gb-deck .pglist a.dk-on b{color:var(--lime)}
/* 위 막대: 진행 막대 + 오른쪽 위 이전 · 다음 (위에 붙어 다닌다) */
.dk-top{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:14px;margin:0 0 12px;padding:12px 0;background:var(--card,#fff)}
.dk-prog{flex:1;height:6px;border-radius:100px;background:rgba(15,17,23,.08);overflow:hidden}
.dk-prog i{display:block;height:100%;width:0;border-radius:inherit;background:var(--gth);transition:width .45s var(--e)}
.dk-nav{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.dk-nav button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 20px;border-radius:100px;font:inherit;font-size:16px;font-weight:800;letter-spacing:-.02em;cursor:pointer;transition:transform .2s var(--e),opacity .2s var(--e),background-color .2s var(--e)}
.dk-prev{background:#fff;color:var(--ink);border:2px solid var(--ink)}
.dk-next{background:var(--ink);color:#fff;border:2px solid var(--ink);padding:0 22px}
.dk-next span{color:var(--lime)}
.dk-nav button:hover{transform:translateY(-1px)}
.dk-nav button:disabled{opacity:.25;pointer-events:none}
.dk-nav button:focus-visible{outline:3px solid var(--peri-tx);outline-offset:3px}
/* 카드 */
.book.deck{position:relative;background:#fff;border-radius:28px;padding:clamp(28px,4.2vw,60px) clamp(22px,4.4vw,64px) clamp(32px,4.2vw,56px);box-shadow:none;border:1.5px solid #E7E5DD;min-height:min(60vh,620px);transform-origin:50% 0}
.book.deck .pg{display:none;margin:0;padding:0;border:0;background:none;border-radius:0;box-shadow:none}
.book.deck .pg.dk-cur{display:block}
.book.deck .dk-off{display:none!important}
/* 글자 위계: 작은 절 이름 → 큰 제목 → 요점 한 문장 → 숫자 → 설명 → 그림 설명 */
.book.deck .pgh{display:flex;align-items:center;gap:10px;margin:0 0 18px;padding:0;border:0}
.book.deck .pgh::before{content:"";width:22px;height:4px;border-radius:4px;background:var(--gth);box-shadow:none;transform:none;flex:0 0 auto}
.book.deck .pgh h2{margin:0;font-size:14.5px;font-weight:800;letter-spacing:-.01em;color:var(--gth-tx);line-height:1.3}
.book.deck .pg.dk-lead .pgh{flex-direction:column;align-items:flex-start;gap:18px;margin-bottom:4px}
.book.deck .pg.dk-lead .pgh::before{display:block;width:52px;height:7px}
.book.deck .pg.dk-lead .pgh h2{font-size:clamp(34px,3.9vw,54px);font-weight:900;letter-spacing:-.055em;color:var(--ink);line-height:1.12;word-break:keep-all}
.book.deck h3{margin:0 0 4px;padding:0;border:0;font-size:clamp(30px,3.2vw,44px);font-weight:900;letter-spacing:-.05em;line-height:1.16;color:var(--ink);word-break:keep-all}
.book.deck h3::before,.book.deck h3::after{display:none!important}
.book.deck :is(.pg,.dk-txt)>p{margin:16px 0 0;max-width:36em;font-size:clamp(16.5px,1.22vw,18px);line-height:1.85;letter-spacing:-.012em;color:#4B505C;font-weight:500;word-break:keep-all}
.book.deck :is(.pg,.dk-txt)>p b{color:var(--ink);font-weight:800}
.book.deck :is(.pg,.dk-txt)>p.lead{margin-top:16px;max-width:26em;font-size:clamp(21px,1.9vw,26px);font-weight:700;line-height:1.5;letter-spacing:-.035em;color:var(--ink)}
.book.deck :is(.pg,.dk-txt)>p.lead+p,.book.deck .gnum+p{margin-top:20px}
.book.deck mark.kf{background:linear-gradient(transparent 56%,var(--gth-hl) 56%,var(--gth-hl) 94%,transparent 94%);color:var(--ink);font-weight:800;border-radius:0;padding:0 .06em}
/* 숫자로 보기 */
.gnum{display:grid;grid-template-columns:repeat(var(--gn,3),minmax(0,1fr));margin:26px 0 4px;border:2px solid var(--ink);border-radius:16px;overflow:hidden;background:#fff}
.gnum.n1{--gn:1;max-width:360px}.gnum.n2{--gn:2;max-width:640px}.gnum.n3{--gn:3}
.gnum>div{padding:18px 22px 18px;border-left:1.5px solid var(--ink);min-width:0}
.gnum>div:first-child{border-left:0}
.gnum p{margin:0}
.gnum .gv{display:flex;align-items:baseline;flex-wrap:wrap;gap:0 4px;line-height:1}
.gnum .gv b{font-size:clamp(36px,3.7vw,54px);font-weight:900;letter-spacing:-.05em;color:var(--gth-tx);font-variant-numeric:tabular-nums;white-space:nowrap}
.gnum .gv i{font-style:normal;font-size:clamp(17px,1.5vw,21px);font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.gnum .gv em{font-style:normal;font-size:15px;font-weight:700;color:var(--mute);margin-left:2px}
.gnum .gl{margin-top:14px;padding-top:11px;border-top:1.5px dashed #C9C5B8;font-size:15px;font-weight:700;line-height:1.45;color:#4A4F5C;word-break:keep-all}
/* 그림 */
.book.deck .bfig{margin:28px 0 0}
.book.deck .bfig .pic{border-radius:22px;background:var(--gth-soft);overflow:hidden;box-shadow:none;transform:none;rotate:none;border:0}
.book.deck .bfig img{display:block;width:100%;height:auto;max-height:min(46vh,460px);object-fit:contain;margin:0 auto}
.book.deck .bfig figcaption{margin-top:14px;padding-left:12px;border-left:3px solid var(--gth);font-size:14px;line-height:1.6;color:var(--mute);font-weight:600;text-align:left;word-break:keep-all}
/* 넓은 화면: 글(왼쪽) · 그림(오른쪽) 두 단 */
@media (min-width:1000px){
  .book.deck .dk-spread{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:0 clamp(28px,3.6vw,56px);align-items:start}
  .book.deck .dk-fig .bfig{margin-top:8px;position:sticky;top:96px}
  .book.deck .dk-fig .bfig img{max-height:min(58vh,520px)}
  .book.deck .dk-txt>p.lead{max-width:none}
  .book.deck .dk-txt .gnum{grid-template-columns:minmax(0,1fr);max-width:none}
  .book.deck .dk-txt .gnum>div{display:grid;grid-template-columns:minmax(110px,auto) minmax(0,1fr);align-items:center;gap:16px;padding:14px 18px;border-left:0;border-top:1.5px solid var(--ink)}
  .book.deck .dk-txt .gnum>div:first-child{border-top:0}
  .book.deck .dk-txt .gnum .gv b{font-size:clamp(30px,2.8vw,40px)}
  .book.deck .dk-txt .gnum .gl{margin:0;padding:0 0 0 16px;border-top:0;border-left:1.5px dashed #C9C5B8}
}
.book.deck ul.bul{margin:22px 0 0;padding:0;list-style:none;display:grid;gap:10px;max-width:40em}
.book.deck ul.bul li{display:block;position:relative;padding:14px 0 14px 34px;border-bottom:1.5px dashed #C9C5B8;font-size:clamp(17px,1.3vw,18.5px);line-height:1.6;color:var(--ink);font-weight:600;word-break:keep-all}
.book.deck ul.bul li::before{content:"";position:absolute;left:0;top:19px;width:16px;height:16px;border:2px solid var(--ink);border-radius:4px;background:#fff}
.book.deck ul.bul li::marker{content:none}
/* 글 상자: 학습지처럼 — 검은 테두리 · 빈 체크 칸 · 점선 (색 면 · 왼쪽 띠 · 그림자 없이) */
.book.deck dl.kv{display:block;margin:28px 0 0;border:2px solid var(--ink);border-radius:14px;overflow:hidden;background:#fff}
.book.deck dl.kv>div{display:grid;grid-template-columns:minmax(0,38%) minmax(0,1fr);gap:0;background:#fff;border:0;border-bottom:1.5px solid var(--ink);border-radius:0;padding:0}
.book.deck dl.kv>div:last-child{border-bottom:0}
.book.deck dl.kv dt{padding:15px 18px;background:#F4F3EE;border-right:1.5px solid var(--ink);font-size:17px;font-weight:900;letter-spacing:-.02em;line-height:1.5;color:var(--ink);overflow-wrap:anywhere}
.book.deck dl.kv dd{margin:0;padding:15px 18px;font-size:16.5px;line-height:1.7;color:var(--ink-2);font-weight:500}
.book.deck .tipbox{margin:26px 0 0;padding:0;background:#fff;border:2px solid var(--ink);border-radius:14px;overflow:hidden}
.book.deck .tipbox b{display:block;margin:0;padding:13px 22px;background:var(--gth-hl);border-bottom:2px solid var(--ink);font-size:18px;font-weight:900;letter-spacing:-.02em;color:var(--ink)}
.book.deck .tipbox ul{margin:0;padding:4px 22px 6px;list-style:none;display:block;font-size:clamp(17px,1.35vw,19px);line-height:1.65;color:var(--ink);font-weight:500}
.book.deck .tipbox li{position:relative;padding:13px 0 13px 38px;border-bottom:1.5px dashed #C9C5B8}
.book.deck .tipbox li:last-child{border-bottom:0}
.book.deck .tipbox li::before{content:"";position:absolute;left:0;top:16px;width:18px;height:18px;border:2px solid var(--ink);border-radius:4px;background:#fff}
.book.deck .bq{margin:28px 0 0;padding:28px 32px 24px;border:2px solid var(--ink);border-radius:6px;outline:1.5px solid var(--ink);outline-offset:-9px;background:#fff}
.book.deck .bq p{font-size:clamp(19px,1.7vw,22px);font-weight:700;line-height:1.75;color:var(--ink);text-align:center}
.book.deck .bq cite{margin-top:16px;text-align:center;font-size:15px;color:var(--ink)}
.book.deck .alert{margin-top:28px;gap:12px}
.book.deck .alert .ah{font-size:14.5px;font-weight:900;letter-spacing:-.01em;color:var(--ink)}
.book.deck .alert>div{background:#fff;border:2px solid var(--ink);border-radius:14px;padding:18px 20px 20px}
.book.deck .alert .al{font-size:14px;letter-spacing:0;font-weight:900;padding:5px 12px;border-radius:100px;border:2px solid var(--ink);margin-bottom:12px}
.book.deck .alert .w1 .al{background:#FFD24A;color:var(--ink)}
.book.deck .alert .w2 .al{background:#E8452B;color:#fff}
.book.deck .alert p{font-size:clamp(16.5px,1.3vw,18px);font-weight:700;line-height:1.6;color:var(--ink)}
.book.deck .terms{margin:4px 0 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:14px}
.book.deck .terms::before{content:"알아두기";grid-column:1/-1;font-size:clamp(30px,3.2vw,44px);font-weight:900;letter-spacing:-.05em;line-height:1.16;color:var(--ink);margin-bottom:6px}
.book.deck .terms>div{display:block;position:relative;background:#fff;border:2px solid var(--ink);border-radius:14px;padding:18px 22px 20px;box-shadow:none}
.book.deck .terms>div b{display:block;font-size:21px;font-weight:900;letter-spacing:-.03em;color:var(--gth-tx);white-space:normal;margin:0;padding-bottom:12px;border-bottom:1.5px dashed #C9C5B8}
.book.deck .terms>div span{display:block;margin-top:12px;font-size:16.5px;line-height:1.7;color:var(--ink-2);font-weight:500}
.book.deck .tblwrap{margin-top:24px;border-radius:14px;border:2px solid var(--ink);overflow:auto;background:#fff}
.book.deck .tblwrap table{width:100%;border-collapse:collapse;font-size:16px;line-height:1.6}
.book.deck .tblwrap th,.book.deck .tbl thead th{background:#F4F3EE;font-weight:900;color:var(--ink);text-align:left;padding:14px 16px;border-bottom:1.5px solid var(--ink)}
.book.deck .tblwrap td{padding:14px 16px;border-top:1.5px dashed #C9C5B8;color:var(--ink-2);vertical-align:top}
.book.deck .tblwrap tr:first-child td{border-top:0}
.book.deck details.more{margin:4px 0 0;background:none;padding:0;border:0;border-radius:0;box-shadow:none}
.book.deck details.more>summary{padding:0;margin:0;background:none;display:block}
.book.deck details.more>:not(summary){margin-left:0;margin-right:0;padding-left:0;padding-right:0}
.book.deck details.more>summary{list-style:none;cursor:default;pointer-events:none}
.book.deck details.more>summary::-webkit-details-marker{display:none}
.book.deck details.more>summary::after{display:none}
.book.deck details.more .mh{display:none}   /* 위 칸 이름(「더 알아보기 · …」)과 겹친다 */
.book.deck [tabindex="-1"]:focus{outline:none}   /* 장을 넘길 때 제목으로 옮겨 가는 초점에는 테두리를 그리지 않는다 */
.pager.pv1 a,.pager.pv1 a:last-child{text-align:left}   /* 「← 이전」만 있을 때는 왼쪽에 */
@media (max-width:600px){.crumb span[aria-current],.crumb s:has(+ span[aria-current]){display:none}}   /* 바로 아래 큰 제목과 같은 글이 한 줄 더 */
.acard .am,.act .ano{display:none}            /* 중등 같은 작은 배지는 빼고 깔끔하게 */
.book.deck details.more b{display:block;font-size:clamp(30px,3.2vw,44px);font-weight:900;letter-spacing:-.05em;line-height:1.16;color:var(--ink)}
.book.deck details.more p{margin-top:18px;max-width:36em;font-size:clamp(16.5px,1.22vw,18px);line-height:1.85;color:#4B505C}
.book.deck details.more p:first-of-type{font-size:clamp(19px,1.6vw,22px);font-weight:700;line-height:1.6;letter-spacing:-.03em;color:var(--ink)}
.book.deck section.act{margin:4px 0 0;border:0;padding:0;box-shadow:none;background:none}
.dk-end .dk-endc .sec{width:100%;margin-top:26px;text-align:left}
.book.deck .pg>section.sec.dk-rel{margin:40px 0 0;padding:0}
.dk-end .dk-endc .sec .sech{justify-content:center}
.book.deck.dk-turn-n{animation:dk-n .5s var(--e)}
.book.deck.dk-turn-p{animation:dk-p .5s var(--e)}
@keyframes dk-n{from{opacity:0;transform:perspective(1400px) translateX(36px) rotateY(-7deg)}to{opacity:1;transform:none}}
@keyframes dk-p{from{opacity:0;transform:perspective(1400px) translateX(-36px) rotateY(7deg)}to{opacity:1;transform:none}}
.dk-end .dk-endc{display:grid;justify-items:center;text-align:center;gap:14px;padding:clamp(18px,4vw,48px) 0}
.dk-end .mas{width:clamp(140px,16vw,190px);height:clamp(140px,16vw,190px)}
.dk-end h2{margin:0;font-size:clamp(30px,3.4vw,44px);font-weight:900;letter-spacing:-.045em;color:var(--ink)}
.dk-acts{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:10px}
.dk-btn{display:inline-flex;align-items:center;gap:8px;min-height:58px;padding:0 28px;border-radius:100px;font-size:17px;font-weight:800;text-decoration:none}
.dk-btn.k{background:var(--ink);color:#fff}
.dk-btn.k span{color:var(--lime)}
.dk-btn.w{background:#fff;color:var(--ink);border:2px solid var(--ink)}
@media (max-width:920px){
  .gb-deck .reader{grid-template-columns:minmax(0,1fr);gap:12px}
  .gb-deck .ptx{max-width:none}
}
@media (max-width:600px){
  .book.deck{border-radius:22px;padding:26px 20px 30px;min-height:52vh}
  .dk-top{padding:10px 0;gap:10px}
  .dk-nav button{min-height:44px;padding:0 16px;font-size:15px}
  .dk-prev{width:44px;padding:0}
  .dk-prev .t{display:none}
  .book.deck h3,.book.deck details.more b,.book.deck .terms::before{font-size:28px}
  .book.deck .pg.dk-lead .pgh h2{font-size:32px}
  .book.deck :is(.pg,.dk-txt)>p,.book.deck details.more p{font-size:17px;line-height:1.82}
  .book.deck :is(.pg,.dk-txt)>p.lead,.book.deck details.more p:first-of-type{font-size:20px;line-height:1.55}
  .gnum,.gnum.n1,.gnum.n2{grid-template-columns:minmax(0,1fr);max-width:none}
  .gnum>div{display:grid;grid-template-columns:minmax(96px,auto) minmax(0,1fr);align-items:center;gap:14px;padding:13px 16px;border-left:0;border-top:1.5px solid var(--ink)}
  .gnum>div:first-child{border-top:0}
  .gnum .gv b{font-size:32px}
  .gnum .gl{margin:0;padding:0 0 0 14px;border-top:0;border-left:1.5px dashed #C9C5B8}
  .book.deck dl.kv>div{grid-template-columns:minmax(0,1fr)}
  .book.deck dl.kv dt{border-right:0;border-bottom:1.5px dashed #C9C5B8;padding:13px 16px}
  .book.deck dl.kv dd{padding:13px 16px}
  .book.deck .tipbox b{padding:12px 18px}
  .book.deck .tipbox ul{padding:2px 18px 4px}
  .book.deck .bq{padding:24px 22px 20px}
  .book.deck .tblwrap table{min-width:540px}   /* 칸이 셋 이상인 표는 좁히지 않고 옆으로 밀어 본다 */
}
@media (prefers-reduced-motion:reduce){.book.deck.dk-turn-n,.book.deck.dk-turn-p{animation:none}.dk-prog i{transition:none}}
[data-motion="reduced"] .book.deck,[data-motion="off"] .book.deck{animation:none!important}
/* ── 가이드북 첫 화면 · 단원 화면: 그림 카드 ── */
.gpart .grid.g2{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.gpart .ucard,.sec .scard.gimg{position:relative;display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;gap:0;padding:0;min-height:0;border-radius:26px;overflow:hidden;background:#fff;border:1px solid rgba(15,17,23,.06);box-shadow:0 14px 34px rgba(24,28,48,.08);transition:transform .3s var(--e),box-shadow .3s var(--e)}
.gpart .ucard:hover,.sec .scard.gimg:hover{transform:translateY(-4px);box-shadow:0 22px 44px rgba(24,28,48,.14)}
.gpart .ucard .uimg,.gpart .ucard .xth,.sec .scard.gimg .uimg{display:block;position:relative;aspect-ratio:16/10;background:#F3F1EA;overflow:hidden;width:auto;height:auto;margin:0;border-radius:0}
.gpart .ucard .uimg img,.gpart .ucard .xth img,.sec .scard.gimg .uimg img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;padding:14px;box-sizing:border-box;transition:transform .5s var(--e)}
.gpart .ucard:hover .uimg img,.gpart .ucard:hover .xth img,.sec .scard.gimg:hover .uimg img{transform:scale(1.04)}
.gpart .ucard .ut,.sec .scard.gimg>div:not(.uimg){display:flex;align-items:center;min-height:74px;padding:16px 64px 18px 22px}
.gpart .ucard h3,.sec .scard.gimg h3{margin:0;font-size:clamp(18px,1.5vw,21px);font-weight:900;letter-spacing:-.03em;line-height:1.35;word-break:keep-all}
.gpart .ucard .uar,.sec .scard.gimg .uar{position:absolute;right:16px;bottom:18px;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:#fff;font-size:17px}
.gpart .ucard.xcard .xth{aspect-ratio:16/10}
.gpart .ucard.xcard .xth img{object-fit:contain;padding:14px}
.sec .grid.g2f:has(.scard.gimg){grid-template-columns:repeat(auto-fill,minmax(min(100%,320px),1fr));gap:18px}
.sec .alist2{grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr))}
.phead.th.rd .thart{display:none}   /* 읽기 화면은 단원 그림을 또 보여 주지 않는다(본문 그림과 겹침) */
.gpart .gsubh{margin-top:34px}
.gpart .gsub{margin:0;font-size:clamp(20px,1.8vw,24px);font-weight:900;letter-spacing:-.03em;color:var(--ink)}
.gpart .grid.xgrid{grid-template-columns:repeat(4,minmax(0,1fr))}
.sec .grid.kgames{margin-top:16px}
@media (max-width:900px){.gpart .grid.g2,.gpart .grid.xgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){
  .gpart .grid.g2,.gpart .grid.xgrid,.sec .grid.g2f:has(.scard.gimg){display:grid;grid-auto-flow:column;grid-template-columns:none;grid-auto-columns:78%;overflow-x:auto;scroll-snap-type:x mandatory;gap:12px;padding:4px 16px 14px;margin:0 -16px;scrollbar-width:none}
  .gpart .grid.g2::-webkit-scrollbar,.sec .grid.g2f::-webkit-scrollbar{display:none}
  .gpart .ucard,.sec .scard.gimg{scroll-snap-align:start}
}
/* ── 읽기 화면 3차: 단원 색 머리 띠 · 큰 제목 · 큰 글 ── */
html{--gth-on:#fff}
html[data-gth="heat"],html[data-gth="drought"],html[data-gth="snow"]{--gth-on:#0F1117}
@media (min-width:921px){
  .gb-deck .reader{grid-template-columns:212px minmax(0,1fr)}
  .gb-deck .ptx{max-width:960px}
}
@media (min-width:1360px){.gb-deck .ptx{max-width:1080px}}
/* 위 큰 띠(단원 색)는 장마다 머리 띠가 대신하므로, 읽기 화면에서는 글자만 */
.gb-deck .phead.th.rd{background:none!important;box-shadow:none;padding:4px 0 0;min-height:0;color:var(--ink)}
.gb-deck .phead.th.rd::before,.gb-deck .phead.th.rd::after{display:none}
.gb-deck .phead.th.rd h1{color:var(--ink);font-size:clamp(30px,3vw,44px);letter-spacing:-.05em}
.book.deck{--px:clamp(22px,4vw,60px);--pt:clamp(28px,3.6vw,52px);padding:var(--pt) var(--px) clamp(38px,4.2vw,64px);border-radius:32px;overflow:clip;min-height:0}
.book.deck .pgh{display:none}
.book.deck details.more>summary{display:none}
.book.deck .terms::before{display:none}
.book.deck .terms{margin-top:0}
.dk-hd{position:relative;display:grid;grid-template-columns:minmax(0,1fr);align-content:end;gap:16px;margin:calc(var(--pt)*-1) calc(var(--px)*-1) clamp(30px,3.4vw,48px);padding:clamp(36px,4.2vw,64px) var(--px) clamp(32px,3.6vw,52px);background:var(--gth);color:var(--gth-on);min-height:clamp(170px,16vw,230px)}
.dk-hd .dk-ht{display:grid;gap:16px;align-self:end;min-width:0}
.dk-hd.has-fig{grid-template-columns:minmax(0,1fr) minmax(170px,36%);column-gap:clamp(20px,3vw,48px);align-items:center}
.dk-hd.has-fig .dk-ht{align-self:center}
.dk-hd .dk-lb{grid-column:1;margin:0;display:flex;align-items:center;gap:12px;font-size:clamp(18px,1.55vw,21px);font-weight:800;letter-spacing:-.01em;opacity:.9}
.dk-hd .dk-lb::before{content:"";width:30px;height:5px;border-radius:5px;background:currentColor;flex:0 0 auto}
.book.deck .dk-hd :is(h2,h3){grid-column:1;margin:0;padding:0;border:0;font-size:clamp(42px,5vw,72px);font-weight:900;letter-spacing:-.06em;line-height:1.06;color:inherit;word-break:keep-all}
.dk-hd :is(h2,h3)::before,.dk-hd :is(h2,h3)::after{display:none!important}
.dk-hd.lb-only{min-height:0;padding-top:clamp(24px,2.6vw,36px);padding-bottom:clamp(24px,2.6vw,36px)}
.dk-hd.lb-only .dk-lb{font-size:clamp(22px,2vw,28px);font-weight:900;opacity:1}
.dk-hd>.bfig{grid-column:2;grid-row:1;align-self:center;margin:0!important}
.book.deck .dk-hd>.bfig .pic{background:radial-gradient(closest-side,rgba(255,255,255,.62),rgba(255,255,255,.18) 62%,rgba(255,255,255,0) 100%);border-radius:0;padding:0;overflow:visible}
.book.deck .dk-hd>.bfig img{display:block;width:auto;max-width:100%;max-height:clamp(160px,19vw,270px);margin:0 auto;object-fit:contain;border-radius:0}
.gb-deck .pnav .pglist a,.gb-deck .pnav .pglist a span{font-size:16.5px}
.gb-deck .pnav .pglist a{align-items:start}
.gb-deck .pnav .pglist a i{margin-top:calc((1.4em - 9px) / 2)}
/* 본문: 요점 한 문장은 크게, 설명은 진하고 크게 */
.book.deck .pg>p,.book.deck details.more p{margin-top:22px;max-width:34em;font-size:clamp(19.5px,1.65vw,22px);line-height:1.72;letter-spacing:-.02em;color:#23262E;font-weight:500}
.book.deck .pg>p.lead,.book.deck details.more p:first-of-type{margin-top:0;max-width:21em;font-size:clamp(27px,2.75vw,37px);font-weight:800;line-height:1.36;letter-spacing:-.05em;color:var(--ink)}
.book.deck .pg>p.lead+p,.book.deck .gnum+p,.book.deck details.more p:first-of-type+p{margin-top:28px}
.book.deck .pg>p b{color:var(--ink);font-weight:800}
.book.deck mark.kf{background:linear-gradient(transparent 52%,var(--gth-hl) 52%,var(--gth-hl) 92%,transparent 92%)}
.book.deck .gnum{margin-top:32px;border-width:2.5px;border-radius:20px}
.book.deck .gnum>div{padding:22px 26px}
.book.deck .gnum .gv b{font-size:clamp(48px,5.2vw,76px)}
.book.deck .gnum .gv i{font-size:clamp(19px,1.8vw,25px)}
.book.deck .gnum .gv em{font-size:16px}
.book.deck .gnum .gl{margin-top:16px;padding-top:13px;font-size:17.5px}
.book.deck ol.bnum{gap:18px;margin-top:28px}
.book.deck ol.bnum li{font-size:clamp(19.5px,1.65vw,22px);line-height:1.68;color:var(--ink);padding-left:56px}
.book.deck ol.bnum li::before{width:40px;height:40px;top:calc(.84em - 20px);border-radius:50%;background:var(--gth);color:var(--gth-on);font-size:19px}
.book.deck ul.bul li{line-height:1.6}
.book.deck ul.bul li::before{top:calc(14px + .8em - 8px)}
.book.deck .tipbox li{line-height:1.6}
.book.deck .tipbox li::before{top:calc(13px + .8em - 9px)}
.book.deck ol.bnum li::before{font-size:19px}
.book.deck ul.bul li,.book.deck .tipbox ul{font-size:clamp(19.5px,1.6vw,21.5px)}
.book.deck .tipbox b{font-size:20px;padding:15px 24px}
.book.deck dl.kv>div{align-items:stretch}
.book.deck dl.kv dt{font-size:19px;padding:17px 20px}
.book.deck dl.kv dd{font-size:19px;line-height:1.65;padding:17px 20px}
.book.deck .terms>div{padding:22px 24px 24px;border-radius:18px}
.book.deck .terms>div b{font-size:clamp(23px,2.1vw,28px)}
.book.deck .terms>div span{font-size:19px;line-height:1.68}
.book.deck .alert>div p{font-size:clamp(19px,1.5vw,20.5px)}
.book.deck .alert .ah{font-size:16px}
.book.deck .tblwrap table{font-size:18px}
.book.deck .tblwrap th{font-size:17px}
.book.deck .bq p{font-size:clamp(22px,2vw,27px)}
.book.deck .bfig{margin-top:32px}
.book.deck ul.pics b{font-size:18px}
@media (max-width:600px){
  .book.deck{--px:20px;--pt:24px;border-radius:24px;padding-bottom:34px}
  .dk-hd{min-height:0;gap:10px;padding:30px 20px 26px}
  .dk-hd.has-fig{grid-template-columns:minmax(0,1fr)}
  .dk-hd>.bfig{grid-column:1;grid-row:auto;margin-top:10px!important}
  .book.deck .dk-hd>.bfig img{max-height:170px}
  .book.deck .dk-hd :is(h2,h3){font-size:clamp(33px,9.4vw,40px)}
  .dk-hd .dk-lb{font-size:16.5px}
  .dk-hd.lb-only .dk-lb{font-size:21px}
  .book.deck .pg>p,.book.deck details.more p{font-size:19px;line-height:1.72}
  .book.deck .pg>p.lead,.book.deck details.more p:first-of-type{font-size:25px;line-height:1.4}
  .book.deck ol.bnum li,.book.deck ul.bul li,.book.deck .tipbox ul{font-size:19px}
  .book.deck ol.bnum li{padding-left:50px}
  .book.deck dl.kv dt,.book.deck dl.kv dd,.book.deck .terms>div span{font-size:18px}
  .book.deck .gnum .gv b{font-size:42px}
  .book.deck .gnum .gl{font-size:16.5px}
  .gb-deck .phead.th.rd h1{font-size:28px}
  .book.deck .jt div span{font-size:10px;letter-spacing:-.04em}
  .book.deck .jt i::after{font-size:10px;letter-spacing:-.04em}
}
.gb-deck .ptx{overflow-x:clip}   /* 장 넘김 움직임 동안 화면이 옆으로 밀리지 않게 */

/* ── 특보 체험 무대 (sim.js): 그림 없이 — 무대 전체 색과 큰 특보 이름 ── */
.sim.simx{padding:14px;background:#fff;border:1px solid rgba(15,17,23,.07);border-radius:28px;box-shadow:0 18px 44px rgba(24,28,48,.1)}
.sim.simx[data-l="1"],.sim.simx[data-l="2"]{background:#fff;border-color:rgba(15,17,23,.07)}
.sx{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:clamp(10px,1.4vw,18px);aspect-ratio:16/9;padding:20px;border-radius:20px;overflow:hidden;isolation:isolate;text-align:center;background-color:#E6F0F9;color:#16324F;transition:background-color .2s linear,color .2s linear}
.sx::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(80% 75% at 50% 42%,rgba(255,255,255,.34),rgba(255,255,255,0) 72%);pointer-events:none}
.sx[data-l="1"]{color:#3A2600}
.sx[data-l="2"]{color:#fff}
.sx-lv{margin:0;font-size:clamp(46px,9.4vw,124px);font-weight:900;letter-spacing:-.06em;line-height:1.02;word-break:keep-all}
.sx-lv.pop{animation:sx-pop .45s var(--e)}
@keyframes sx-pop{0%{transform:scale(.88);opacity:.35}60%{transform:scale(1.04);opacity:1}100%{transform:none}}
.sx-v{display:flex;align-items:baseline;justify-content:center;gap:10px;margin:0;font-size:clamp(15px,1.5vw,19px);font-weight:800}
.sx-lab{opacity:.78}
.sim .sx-v .simhd{display:inline-flex;align-items:baseline;margin:0;padding:0;background:none;box-shadow:none}
.sim .sx-v .simv{font-size:clamp(24px,2.6vw,34px);font-weight:900;letter-spacing:-.03em;line-height:1.1;color:inherit;min-width:0}
.sim .sx-v .simv small{color:inherit;opacity:.72}
.simx .simtrack{margin:14px 6px 0}
.simx .simtip{display:none}
@media (max-width:600px){
  .sx{aspect-ratio:4/3;padding:14px}
  .sim.simx{padding:10px;border-radius:24px}
}
@media (prefers-reduced-motion:reduce){.sx{transition:none}.sx-lv.pop{animation:none}}
/* gbsoft — 가이드북 콘텐츠 한 가지 모양(읽기 화면 · 단원 화면 · 학습 자료) */
html{--gb-card:var(--gth-soft,#F1F0FF);--gb-line:var(--gth-hl,#DCDAFF);--gb-r:22px;--gb-r2:14px}
/* ── 1. 줄 묶음(표 · 낱말 풀이): 단원 색 연한 바탕 + 흰 줄 ── */
:is(html.gb-deck .book.deck,.tpage) .tblwrap{border:0;border-radius:var(--gb-r);background:var(--gb-card);padding:6px 10px 10px;box-shadow:none;overflow:auto}
:is(html.gb-deck .book.deck,.tpage) .tblwrap table{width:100%;border-collapse:separate;border-spacing:0 6px;box-shadow:none!important;background:none;border:0;border-radius:0;font-size:inherit}
:is(html.gb-deck .book.deck,.tpage) .tblwrap thead th{background:none;border:0;color:var(--gth-tx);font-size:15.5px;font-weight:900;text-align:left;padding:12px 18px 2px}
:is(html.gb-deck .book.deck,.tpage) .tblwrap td{background:#fff;border:0;padding:15px 18px;color:var(--ink-2);vertical-align:top;line-height:1.6}
:is(html.gb-deck .book.deck,.tpage) .tblwrap td:first-child{border-radius:var(--gb-r2) 0 0 var(--gb-r2);color:var(--ink)}
:is(html.gb-deck .book.deck,.tpage) .tblwrap td:last-child{border-radius:0 var(--gb-r2) var(--gb-r2) 0}
:is(html.gb-deck .book.deck,.tpage) .tblwrap td:first-child b{color:var(--gth-tx)}
html.gb-deck .book.deck dl.kv{display:grid;grid-template-columns:minmax(0,1fr);gap:6px;margin-top:26px;padding:10px;border:0;border-radius:var(--gb-r);background:var(--gb-card);overflow:visible}
html.gb-deck .book.deck dl.kv>div{display:grid;grid-template-columns:minmax(0,30%) minmax(0,1fr);gap:18px;align-items:baseline;background:#fff;border:0;border-radius:var(--gb-r2);padding:15px 18px}
html.gb-deck .book.deck dl.kv dt{background:none;border:0;padding:0;color:var(--gth-tx)}
html.gb-deck .book.deck dl.kv dd{padding:0;line-height:1.6}
/* ── 2. 낱개 카드(숫자 · 알아두기 · 그림 카드 · 온실가스): 테두리 없는 둥근 연한 면 ── */
/* 숫자 카드(포스터): 단원 색 꽉 찬 면 + 아주 큰 숫자 + 연두(밝은 단원은 검정) 단위 · 막대, 큰 원 장식. 늘 본문 폭을 꽉 채우고 가운데 */
html{--gb-acc:var(--lime)}
html[data-gth="heat"],html[data-gth="drought"],html[data-gth="snow"]{--gb-acc:#0F1117}
html.gb-deck .book.deck .gnum{display:grid;grid-template-columns:repeat(var(--gn,3),minmax(0,1fr));gap:14px;width:100%;max-width:none;margin:34px 0 8px;border:0;border-radius:0;background:none;overflow:visible}
html.gb-deck .book.deck .gnum>div,html.gb-deck .book.deck .gnum>div:first-child{position:relative;isolation:isolate;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:0;min-width:0;min-height:236px;padding:36px 22px 32px;border:0;border-radius:30px;overflow:hidden;
  background:radial-gradient(circle 115px at calc(100% - 45px) calc(100% + 19px),rgba(255,255,255,.17) 0 114px,transparent 115px),radial-gradient(circle 75px at 29px 17px,transparent 0 58px,rgba(255,255,255,.13) 59px 74px,transparent 75px),var(--gth);
  color:var(--gth-on,#fff);box-shadow:0 22px 40px -26px color-mix(in srgb,var(--gth) 75%,#000)}   /* 큰 원 · 고리 장식은 배경으로(넘침 없이) */
html.gb-deck .book.deck .gnum .gv{justify-content:center;align-items:baseline;flex-wrap:nowrap;white-space:nowrap;gap:0 6px;line-height:.9}
html.gb-deck .book.deck .gnum .gv b{font-size:clamp(76px,8.4vw,128px);font-weight:900;letter-spacing:-.065em;color:inherit;text-shadow:0 6px 0 rgba(0,0,0,.08)}
html.gb-deck .book.deck .gnum .gv i{font-size:clamp(26px,2.6vw,38px);font-weight:900;letter-spacing:-.03em;color:var(--gb-acc)}
html.gb-deck .book.deck .gnum .gv em{margin-left:2px;font-size:17px;font-weight:800;color:inherit;opacity:.9}
html.gb-deck .book.deck .gnum .gl{max-width:17em;margin:0 0 20px;padding:0;border:0;font-size:clamp(17px,1.5vw,20px);font-weight:800;line-height:1.4;letter-spacing:-.02em;color:inherit}
html.gb-deck .book.deck .gnum .gpre{align-self:baseline;margin-right:4px;font-size:clamp(22px,2.2vw,32px);font-weight:900;letter-spacing:-.03em;color:inherit;opacity:.92}
html.gb-deck .book.deck .gnum .gl::after{content:"";display:block;width:46px;height:6px;margin:16px auto 0;border-radius:6px;background:var(--gb-acc);opacity:1}
html.gb-deck .book.deck .gnum.n3 .gv b{font-size:clamp(50px,5vw,78px)}
html.gb-deck .book.deck .gnum.n3 .gv i{font-size:clamp(18px,1.8vw,25px)}
html.gb-deck .book.deck .gnum.n3>div{padding-left:14px;padding-right:14px}
html.gb-deck .book.deck .gnum.n1>div{flex-direction:column;justify-content:center;min-height:0;padding:36px 44px 42px}
html.gb-deck .book.deck .gnum.n1 .gv b{font-size:clamp(88px,9.6vw,148px)}
html.gb-deck .book.deck .gnum.n1 .gl{margin:0 0 20px;padding:0;border:0;text-align:center;font-size:clamp(20px,1.9vw,24px);max-width:none}
html.gb-deck .book.deck .gnum.n1 .gl::after{margin:16px auto 0}
html.gb-deck .book.deck .terms>div{border:0;border-radius:var(--gb-r);padding:26px 28px 28px;background:radial-gradient(circle at 100% 0,var(--gb-line) 0 54px,transparent 55px),var(--gb-card)}
html.gb-deck .book.deck .terms>div b{border:0;padding:0;font-size:clamp(26px,2.5vw,34px)}
html.gb-deck .book.deck .terms>div span{margin-top:10px;color:var(--ink-2)}
html.gb-deck .book.deck :is(.pics,.gases) li{background:var(--gb-card);border:0;border-radius:var(--gb-r);box-shadow:none}
html.gb-deck .book.deck .pics .pim{background:#fff;border-radius:var(--gb-r2);padding:8px;height:132px;box-sizing:border-box}
/* 탄소 줄이기 ↓ · 늘리기 ↑: 카드 색(초록 · 주황빨강) + 그림 오른쪽 위 큰 동그라미 표지(탄소 + 굵은 화살표) */
html.gb-deck .book.deck .pics li.ok,html.gb-deck .book.deck .pics li.no{position:relative;padding-top:14px;overflow:visible}
html.gb-deck .book.deck .pics:has(.ptag){row-gap:22px;padding-top:10px}
html.gb-deck .book.deck .pics li.ok{background:#E6F6EC}
html.gb-deck .book.deck .pics li.no{background:#FFEBE5}
html.gb-deck .book.deck .pics .ptag{position:absolute;z-index:2;top:-10px;right:-8px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;width:58px;height:58px;margin:0;padding:0;border-radius:50%;
  background:#17924E;color:#fff;font-size:12.5px;font-weight:900;letter-spacing:-.02em;line-height:1;box-shadow:0 0 0 4px #fff,0 10px 18px -8px rgba(10,70,35,.55)}
html.gb-deck .book.deck .pics .no .ptag{background:#E0431F;box-shadow:0 0 0 4px #fff,0 10px 18px -8px rgba(130,30,10,.55)}
html.gb-deck .book.deck .pics .ptag .carr{display:block;width:26px;height:26px;margin:0}
html.gb-deck .book.deck .pics .ptag .carr path{stroke-width:2.8}
html.gb-deck .book.deck .pics li.ok b{color:#0F5A31}
html.gb-deck .book.deck .pics li.no b{color:#9A2A10}
html.gb-deck .book.deck .gases .gim{background:#fff;border-radius:var(--gb-r2);padding:8px}
html.gb-deck .book.deck .gases .gf{background:var(--gb-card);color:var(--gth-tx)}
html.gb-deck .book.deck .gases .gfm{background:#fff;color:var(--gth-tx)}
/* ── 3. 상자(특보 기준 · 할 일 목록 · 서약문 · 더 알아보기 그림 상자) ── */
html.gb-deck .book.deck .alert>div{border:0;border-radius:var(--gb-r);padding:20px 22px 22px}
html.gb-deck .book.deck .alert .w1{background:#FFF4CC}
html.gb-deck .book.deck .alert .w2{background:#FFE4DC}
html.gb-deck .book.deck .alert .al{border:0;padding:6px 14px}
html.gb-deck .book.deck .alert .w2 .al{background:#C8381A;color:#fff}
html.gb-deck .book.deck .tipbox{border:0;background:var(--gb-card);border-radius:var(--gb-r);padding:6px 8px 8px}
html.gb-deck .book.deck .tipbox b{background:none;border:0;color:var(--gth-tx);padding:14px 18px 8px}
html.gb-deck .book.deck .tipbox ul{background:#fff;border-radius:var(--gb-r2);padding:4px 20px}
html.gb-deck .book.deck .tipbox li{border-bottom:1.5px dashed var(--gb-line)}
html.gb-deck .book.deck .tipbox li:last-child{border-bottom:0}
html.gb-deck .book.deck .tipbox li::before{border:2.5px solid var(--gth);border-radius:50%;background:#fff;opacity:.85}
html.gb-deck .book.deck .bq{position:relative;border:0;outline:0;border-radius:var(--gb-r);background:var(--gb-card);padding:40px 36px 30px}
html.gb-deck .book.deck .bq::before{content:"\201C";position:absolute;left:26px;top:-2px;font-size:92px;font-weight:900;line-height:1;color:var(--gth);opacity:.4}
html.gb-deck .book.deck .figbox{background:var(--gb-card);border:0;border-radius:var(--gb-r);padding:22px 14px 10px}
html.gb-deck .book.deck .figbox .cp{color:var(--gth-tx);padding:0 8px}
html.gb-deck .book.deck .figbox .tblwrap{background:none;padding:0;margin-top:6px}
/* ── 4. 목록: 점 · 번호도 단원 색 ── */
html.gb-deck .book.deck ul.bul li{border-bottom:1.5px dashed var(--gb-line)}
html.gb-deck .book.deck ul.bul li::before{border:0;border-radius:50%;background:var(--gth);width:11px;height:11px;left:4px;top:calc(14px + .8em - 5px)}
html.gb-deck .book.deck ol.bnum li::before{background:var(--gb-card);color:var(--gth-tx);font-weight:900}
/* ── 5. 활동(빈칸 · 고르기 · 쓰기 · 마인드맵): 보라 대신 단원 색 ── */
.book .qz2 .qcard{background:linear-gradient(160deg,var(--gth-tx) 0%,color-mix(in srgb,var(--gth-tx) 80%,#000) 100%)}
.book .qz2 .qb.k{background:var(--gth-tx);border-color:var(--gth-tx);color:#fff}
.book .qz2 i.on{background:var(--gth-tx)}
/* ── 6. 이전 · 다음 · 목차 ── */
html.gb-deck .dk-prev{border:1.5px solid var(--line);color:var(--ink)}
html.gb-deck .dk-prev:hover:not(:disabled){background:var(--gb-card);border-color:var(--gb-line)}
html.gb-deck .dk-next{background:var(--gth-tx);border-color:var(--gth-tx);color:#fff}
html.gb-deck .dk-next span{color:inherit}
html.gb-deck .dk-next:hover{filter:brightness(1.08)}
html.gb-deck .pglist a.dk-on{background:var(--gb-card);color:var(--gth-tx)}
html.gb-deck .pglist a.dk-on b{color:var(--gth-tx)}
html.gb-deck .pglist a.dk-on i{background:var(--gth)}
html.gb-deck .pnav a[aria-current]{background:var(--gth-tx);color:#fff}
/* ── 7. 단원 화면 · 가이드북 첫 화면 카드 ── */
.gpart .ucard .uar,.sec .scard.gimg .uar{background:var(--uc-tx,var(--gth-tx,var(--peri)));transition:transform .25s var(--e)}
.gpart .ucard:hover .uar,.sec .scard.gimg:hover .uar{transform:translateX(3px)}
.gpart .ucard .uimg,.sec .scard.gimg .uimg{background:var(--uc,var(--gb-card))}
.gpart .ucard[data-unit=u1],.gpart .ucard[data-unit=u2]{--uc:#F1F0FF;--uc-tx:#4F48EF}
.gpart .ucard[data-unit=u3]{--uc:#FFF1EC;--uc-tx:#C8381A}
.gpart .ucard[data-unit=u4]{--uc:#FDF5E2;--uc-tx:#8A5A00}
.gpart .ucard[data-unit=u5]{--uc:#E9F5FB;--uc-tx:#0C6A94}
.gpart .ucard[data-unit=u6]{--uc:#EEF0FA;--uc-tx:#2C3E8C}
.gpart .ucard[data-unit=u7]{--uc:#EEF9FF;--uc-tx:#1C6E96}
.gpart .ucard[data-unit=u8]{--uc:#EEF1F8;--uc-tx:#1B2A5B}
.gpart .ucard[data-unit=u9]{--uc:#EFF6E1;--uc-tx:#3D7417}
.gpart .ph h2{display:flex;align-items:center;gap:12px}
.gpart .ph h2::before{content:"";flex:none;width:14px;height:14px;border-radius:5px;background:var(--lime);transform:rotate(12deg)}
.alist2 .acard{background:var(--gb-card);border-color:transparent}
.alist2 .acard:hover{border-color:var(--gb-line)}
.alist2 .aic{background:#fff;color:var(--gth-tx)}
.alist2 .am{color:var(--gth-tx)}
.alist2 .uar{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--gth-tx);color:#fff;font-size:17px}
/* ── 8. 학습 자료(교사용) ── */
.tpage .std{background:var(--gb-card);color:var(--gth-tx)}
.tpage .lvl{background:var(--gb-card)}
.tpage .lvl button[aria-pressed="true"]{background:var(--gth-tx);color:#fff}
.tpage .tl div{background:var(--gb-card);border-radius:var(--gb-r)}
.tpage .tl div b{color:var(--gth-tx)}
.tpage .flow span{background:var(--gb-card);color:var(--gth-tx);border-radius:100px;padding:6px 14px}
.tpage .goals li::before{background:var(--gb-card);color:var(--gth-tx)}
.tpage .stdd summary{color:var(--gth-tx)}
/* ── 9. 휴대폰: 표 · 낱말 풀이는 줄마다 카드로 쌓는다(칸 이름은 위에, 옆으로 잘리지 않게) ── */
@media (max-width:640px){
  :is(html.gb-deck .book.deck,.tpage) .tblwrap{overflow:visible;padding:0;background:none;border-radius:0}
  :is(html.gb-deck .book.deck,.tpage) .tblwrap table{min-width:0!important;width:100%;border-spacing:0;display:block}
  :is(html.gb-deck .book.deck,.tpage) .tblwrap thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  :is(html.gb-deck .book.deck,.tpage) .tblwrap :is(tbody,tr,td){display:block;width:auto}
  :is(html.gb-deck .book.deck,.tpage) .tblwrap tr{background:var(--gb-card);border-radius:var(--gb-r);padding:16px 18px 14px;margin-top:10px}
  :is(html.gb-deck .book.deck,.tpage) .tblwrap tr:first-child{margin-top:0}
  :is(html.gb-deck .book.deck,.tpage) .tblwrap :is(td,td:first-child,td:last-child){background:none;border-radius:0;padding:6px 0}
  :is(html.gb-deck .book.deck,.tpage) .tblwrap td:first-child{padding:0 0 4px;font-size:1.08em}
  :is(html.gb-deck .book.deck,.tpage) .tblwrap td[data-l]:not(:first-child)::before{content:attr(data-l);display:block;margin-bottom:2px;font-size:14px;font-weight:800;color:var(--gth-tx)}
  :is(html.gb-deck .book.deck,.tpage) .tblwrap td+td{border-top:1.5px dashed var(--gb-line);padding-top:10px;margin-top:4px}
  html.gb-deck .book.deck .figbox{padding:18px 10px 10px}
  html.gb-deck .book.deck .figbox .tblwrap tr{background:#fff}
  html.gb-deck .book.deck dl.kv>div{grid-template-columns:minmax(0,1fr);gap:4px}
  html.gb-deck .book.deck .gnum{grid-template-columns:minmax(0,1fr);gap:12px}
  html.gb-deck .book.deck .gnum>div,html.gb-deck .book.deck .gnum>div:first-child,html.gb-deck .book.deck .gnum.n1>div{flex-direction:column;min-height:0;padding:32px 20px 28px;border-radius:26px}
  html.gb-deck .book.deck .gnum .gv b,html.gb-deck .book.deck .gnum.n3 .gv b,html.gb-deck .book.deck .gnum.n1 .gv b{font-size:clamp(46px,16vw,76px)}
  html.gb-deck .book.deck .gnum .gv i,html.gb-deck .book.deck .gnum.n3 .gv i{font-size:clamp(20px,6.4vw,28px)}
  html.gb-deck .book.deck .gnum .gv em{font-size:15px}
  html.gb-deck .book.deck .gnum .gv.lg b{font-size:clamp(36px,12.6vw,76px)}
  html.gb-deck .book.deck .gnum .gv.lg i{font-size:clamp(17px,5.4vw,28px)}
  html.gb-deck .book.deck .gnum .gl,html.gb-deck .book.deck .gnum.n1 .gl{margin:0 0 16px;padding:0;border-left:0;text-align:center;font-size:18px;max-width:none}
  html.gb-deck .book.deck .gnum.n1 .gl::after,html.gb-deck .book.deck .gnum .gl::after{margin:14px auto 0}
  html.gb-deck .book.deck .gnum .gpre{font-size:22px}
}
/* /gbsoft */
/* deckfull — 가이드북 읽기: 한 장이 화면을 꽉 채우고, 이전 · 진행 막대 · 다음은 아래에 떠 있다 */
html.gb-deck .book.deck{display:flex;flex-direction:column;min-height:calc(100vh - 118px);min-height:calc(100svh - 118px)}
html.gb-deck .book.deck>.pg.dk-cur{flex:1 0 auto}
html.gb-deck .dk-bar{position:sticky;bottom:max(16px,env(safe-area-inset-bottom));z-index:40;display:flex;align-items:center;gap:14px;width:min(720px,100%);margin:20px auto 0;padding:8px;border-radius:100px;background:rgba(255,255,255,.9);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 18px 42px rgba(20,24,40,.2),0 0 0 1px rgba(15,17,23,.07)}
html.gb-deck .dk-bar .dk-prog{flex:1 1 auto;height:8px;margin:0 2px}
html.gb-deck .dk-bar button{min-height:52px;flex:0 0 auto}
html.gb-deck .dk-bar .dk-prev{padding:0 20px;background:#fff}
html.gb-deck .dk-bar .dk-next{padding:0 28px;font-size:17px}
@media (max-width:600px){
  html.gb-deck .book.deck{min-height:calc(100svh - 98px)}
  html.gb-deck .dk-bar{bottom:max(10px,env(safe-area-inset-bottom));gap:10px;margin-top:14px;padding:6px}
  html.gb-deck .dk-bar button{min-height:48px}
  html.gb-deck .dk-bar .dk-prev{width:48px;padding:0}
  html.gb-deck .dk-bar .dk-next{padding:0 22px;font-size:16px}
}
@media print{html.gb-deck .dk-bar{display:none}}
/* /deckfull */
/* chart — 앱 화면 같은 그래프: 큰 숫자 요약 + 부드러운 선 · 옅은 면, 점을 누르면 값 */
.figbox.tchart{background:#fff;border-radius:24px;padding:22px 22px 14px;color:var(--gth,#4F48EF);box-shadow:0 1px 2px rgba(15,17,23,.05),0 16px 36px -26px rgba(15,17,23,.4)}
.tchart .tc-hd{display:grid;gap:2px;margin-bottom:6px}
.tchart .tc-hd .cp{margin:0;letter-spacing:0;font-size:15px;font-weight:800;color:var(--gth-tx,var(--ink))}
.tchart .tc-big{margin:0;display:flex;align-items:baseline;gap:2px;line-height:1;color:var(--ink)}
.tchart .tc-big b{font-size:clamp(40px,6vw,56px);font-weight:900;letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.tchart .tc-big span{font-size:20px;font-weight:800}
.tchart .tc-sub{margin:4px 0 0;font-size:14px;font-weight:700;color:var(--mute)}
.tchart .tc-plot{--ph:200px;position:relative;height:var(--ph);margin:26px 2px 0}
.tchart .tc-svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible;display:block}
.tchart .tc-grid line{stroke:rgba(15,17,23,.08);stroke-width:1;stroke-dasharray:3 4}
.tchart .tc-line{fill:none;stroke:currentColor;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.tchart .tc-gl{position:absolute;right:0;transform:translateY(-50%);font-size:11px;font-weight:700;color:rgba(15,17,23,.38);font-variant-numeric:tabular-nums;pointer-events:none}
.tchart .tc-p{all:unset;position:absolute;width:34px;height:34px;transform:translate(-50%,-50%);cursor:pointer;-webkit-tap-highlight-color:transparent;z-index:1}
.tchart .tc-p i{position:absolute;left:50%;top:50%;width:10px;height:10px;margin:-7px 0 0 -7px;border-radius:50%;background:#fff;border:2.5px solid currentColor;transition:transform .15s}
.tchart .tc-p.last i{background:currentColor;box-shadow:0 0 0 6px color-mix(in srgb,currentColor 18%,transparent)}
.tchart .tc-p span{position:absolute;bottom:calc(50% + 12px);left:50%;transform:translateX(-50%);white-space:nowrap;font-size:13px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums;opacity:0;transition:opacity .15s;pointer-events:none}
.tchart .tc-p.first span,.tchart .tc-p.last span{opacity:1}
.tchart .tc-p.low span{bottom:auto;top:calc(50% + 12px)}
.tchart .tc-p.low.sel span{top:calc(50% + 14px)}
.tchart .tc-p.first span{left:0;transform:none}
.tchart .tc-p.last span{left:auto;right:0;transform:none;font-size:15px;color:var(--gth-tx,var(--ink))}
.tchart .tc-p:hover span,.tchart .tc-p:focus-visible span,.tchart .tc-p.sel span{opacity:1}
.tchart .tc-plot.has-sel .tc-p:not(.sel) span{opacity:0}
.tchart .tc-p.sel span{padding:5px 9px;border-radius:9px;background:var(--ink);color:#fff;bottom:calc(50% + 14px)}
.tchart .tc-p:hover i,.tchart .tc-p.sel i,.tchart .tc-p:focus-visible i{transform:scale(1.25)}
.tchart .tc-p.sel::before{content:"";position:absolute;left:50%;top:50%;height:calc(var(--d) * var(--ph) / 100);border-left:1.5px dashed currentColor;opacity:.55}
.tchart .tc-p:focus-visible{outline:none}.tchart .tc-p:focus-visible i{outline:3px solid var(--peri-tx,#4F48EF);outline-offset:3px}
.tchart .tc-x{position:relative;height:26px;margin:10px 2px 0}
.tchart .tc-x span{position:absolute;top:0;transform:translateX(-50%);font-size:12px;font-weight:700;color:var(--mute);font-variant-numeric:tabular-nums}
@media(max-width:560px){.figbox.tchart{padding:18px 16px 10px;border-radius:20px}.tchart .tc-plot{--ph:160px}.tchart .tc-x span.odd{display:none}.tchart .tc-x span{font-size:11px}}
html.gb-deck .book.deck .figbox.tchart{background:#fff;padding:22px 20px 12px}
@media print{.figbox.tchart{box-shadow:none;border:1px solid #ddd}.tchart .tc-p span{opacity:1}}
/* /chart */
/* deckquiz — 읽기 화면의 활동 · 퀴즈: 이전 · 다음은 아래 떠 있는 막대 하나로 */
html.gb-deck .book.deck .act .qnav .qb.prev,html.gb-deck .book.deck .act .qnav .qb.next{display:none}
html.gb-deck .book.deck .act .qnav:not(:has(.qb:not(.prev):not(.next))){display:none}
html.gb-deck .book.deck .act .qnav{justify-content:flex-end}
/* /deckquiz */