:root{
--bg:#FFFFFF; --soft:#F5F7FB; --line:#E6E9F0; --line2:#F0F2F7;
--ink:#15213D; --ink2:#2B3654; --muted:#5B6478; --faint:#98A0B0;
--gam:#3D7C71; --gam-d:#2E5E54; --gam-soft:#EDF5F3;
--song:#2F9E6E; --song-soft:#E6F5EE; --ja:#6F63D9; --ja-soft:#EFEDFD;
--blue-soft:#F2F6FD; --seal:#D9453A; --shadow:0 1px 2px rgba(21,33,61,.04),0 6px 20px rgba(21,33,61,.05);
--serif:'Plus Jakarta Sans','Noto Sans KR',-apple-system,sans-serif; --sans:'Plus Jakarta Sans','Noto Sans KR',-apple-system,'Apple SD Gothic Neo',sans-serif;
}
*{box-sizing:border-box}
/* display 를 지정한 요소는 hidden 이 안 먹는다 — 전체에 못을 박는다 (2026-09-24) */
[hidden]{display:none !important}
html{color-scheme:light}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 var(--sans);-webkit-font-smoothing:antialiased}
a{color:var(--gam-d)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3{margin:0;letter-spacing:-.02em;text-wrap:balance}
h1,h2{font-family:var(--sans);font-weight:800;letter-spacing:-.03em}
p{margin:0}
.muted{color:var(--muted)} .faint{color:var(--faint)} .small{font-size:13px}
/* 상단 */
.top{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line2)}
.top .in{max-width:1080px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:16px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.logo .mk{width:34px;height:34px;border-radius:10px;background:var(--gam-soft);display:grid;place-items:center;overflow:hidden}
.logo b{font-family:var(--sans);font-weight:800;font-size:17px;letter-spacing:.06em;line-height:1.1;text-transform:uppercase}
.logo small{display:block;font-size:11px;color:var(--faint);font-weight:500}
.tabs{display:flex;gap:4px;margin-left:auto}
.tabs a{padding:10px 4px;margin:0 10px;border-radius:0;text-decoration:none;color:var(--muted);font-weight:600;font-size:14.5px;display:flex;align-items:center;gap:6px;border-bottom:2px solid transparent}
.tabs a.on{color:var(--ink);border-bottom-color:var(--gam)}
.tabs .n{background:var(--gam);color:#fff;border-radius:99px;font-size:11px;padding:0 7px;font-weight:700}
.lang{margin-left:auto;display:inline-flex;border:1px solid var(--line);border-radius:99px;padding:3px;gap:2px}
.lang button{border:0;background:none;border-radius:99px;padding:4px 10px;font-size:12px;font-weight:700;color:var(--faint);cursor:pointer}
.lang button.on{background:var(--ink);color:#fff}
.homebtn{margin-right:auto;display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:700;color:var(--ink);text-decoration:none;white-space:nowrap;padding:7px 15px;border:1px solid var(--line);border-radius:100px;background:#fff}
.homebtn:hover{border-color:var(--gam);color:var(--gam)}
.linkbtn{border:0;background:none;color:var(--muted);cursor:pointer;font-size:13.5px;padding:6px}
/* 본문 */
.wrap{max-width:1080px;margin:0 auto;padding:28px 20px 90px;display:flex;flex-direction:column;gap:22px}
.head{display:flex;flex-direction:column;gap:6px}
.head h1{font-size:30px;line-height:1.25}
.grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:20px;align-items:start}
.col{display:flex;flex-direction:column;gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px 24px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:12px}
.card.hero{background:var(--blue-soft);border-color:#E3EAF8;box-shadow:none}
.card h3{font-size:16.5px;display:flex;align-items:center;gap:10px}
.card h3 .r{margin-left:auto;font-size:12.5px;color:var(--faint);font-weight:500}
.chip{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:99px;font-size:12.5px;font-weight:600;white-space:nowrap;align-self:flex-start}
.c-song{background:var(--song-soft);color:#4F7B60} .c-gam{background:var(--gam-soft);color:var(--gam-d)} .c-ja{background:var(--ja-soft);color:#6D5FAE} .c-line{border:1px solid var(--line);color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 24px;border-radius:12px;border:0;background:var(--gam);color:#fff;font-weight:600;font-size:15.5px;cursor:pointer;text-decoration:none;box-shadow:0 8px 20px rgba(226,114,73,.22)}
.btn:disabled{opacity:.55;cursor:default}
.btn.ghost{background:#fff;color:var(--ink);border:1.5px solid #C9D0DE;box-shadow:none}
.btn.ink{background:var(--ink);box-shadow:none}
.btn.soft{background:var(--soft);color:var(--ink2);box-shadow:none}
.btn.sm{min-height:38px;padding:0 16px;font-size:14px;box-shadow:none}
.btn.full{width:100%}
.btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.lang button:focus-visible{outline:2px solid var(--gam);outline-offset:2px}
.row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
/* 나란히 놓는 버튼 두 개는 폭·높이를 맞춘다 (2026-09-23) */
.act2{gap:10px}
.act2>.btn,.act2>.chip{flex:1 1 170px;min-width:170px;min-height:48px;height:auto;justify-content:center;text-align:center}
.note{font-size:13px;color:var(--muted);background:var(--soft);border-radius:12px;padding:10px 14px}
.bubble{overflow-wrap:anywhere;font-family:'Noto Sans KR',sans-serif;font-size:30px;font-weight:700;letter-spacing:-.01em;color:var(--ink);align-self:flex-start;line-height:1.35}
.ro{font-size:15px;color:var(--faint)}
.dots{display:flex;gap:6px}.dots i{width:26px;height:6px;border-radius:99px;background:var(--line)}.dots i.on{background:var(--song)}.dots i.cur{background:var(--gam)}
/* 폼 */
.form{max-width:520px;margin:10px auto 0;width:100%}
label.f,div.f{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:600;color:var(--ink2)}
input.i,select.i,textarea.i{border:1.5px solid var(--line);border-radius:14px;padding:12px 14px;font-weight:400;background:#fff;width:100%}
textarea.i{min-height:90px;resize:vertical}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opt{display:inline-flex;align-items:center;gap:8px;border:1.5px solid var(--line);border-radius:99px;padding:8px 14px;font-weight:500;font-size:14px;cursor:pointer}
.opt input{accent-color:var(--gam)}
.opt:has(input:checked){border-color:var(--gam);background:var(--gam-soft);color:var(--gam-d)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--muted)}
.err{color:var(--seal);font-size:13.5px}
.okmsg{color:#4F7B60;font-size:13.5px}
/* 녹음 */
.rec{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.recdot{width:12px;height:12px;border-radius:50%;background:var(--seal);animation:blink 1s infinite}
@keyframes blink{50%{opacity:.25}}
audio{width:100%;max-width:360px;height:40px}
/* 달력 */
.cal{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px}
.cal .d{border:1px solid var(--line2);border-radius:12px;min-height:72px;padding:8px;display:flex;flex-direction:column;justify-content:space-between;position:relative;font-size:12px;color:var(--muted)}
.cal .d b{font-size:13px;color:var(--ink)}
.cal .d.done{background:#fff}
.cal .d.cur{border:2px solid var(--gam);background:var(--gam-soft)}
.cal .d.lock{background:var(--soft);color:var(--faint)}
.stamp{position:absolute;right:6px;top:6px;transform:rotate(-13deg)}
/* 목록 */
.list{display:flex;flex-direction:column}
.li{display:flex;gap:12px;align-items:flex-start;padding:14px 0;border-top:1px solid var(--line2)}
.li:first-child{border-top:0}
.av{width:36px;height:36px;border-radius:50%;background:var(--song-soft);color:#4F7B60;display:grid;place-items:center;font-weight:700;flex:none}
/* 요금 */
.plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.plan{border:1.5px solid var(--line);border-radius:22px;padding:22px;display:flex;flex-direction:column;gap:10px;background:#fff;position:relative}
.plan.pop{border:2px solid var(--gam);box-shadow:0 12px 30px rgba(226,114,73,.14)}
.plan .price{font-size:30px;font-weight:800;letter-spacing:-.02em}
.plan .price small{font-family:var(--sans);font-size:13px;color:var(--faint);font-weight:500}
.plan .tag{position:absolute;top:-13px;left:18px;background:var(--gam);color:#fff;border-radius:99px;font-size:12px;font-weight:700;padding:3px 12px}
/* 관리자 */
table.t{width:100%;border-collapse:collapse;font-size:14px}
.t th{font-size:11.5px;font-weight:700;letter-spacing:.05em;color:var(--faint);text-align:left;padding:0 10px 8px;border-bottom:1px solid var(--line);white-space:nowrap}
.t td{padding:10px;border-bottom:1px solid var(--line2);vertical-align:top}
.tw{overflow-x:auto}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px}
.kpi{border:1px solid var(--line);border-radius:18px;padding:16px 18px}
.kpi b{font-size:28px;font-weight:800;display:block}
.kpi span{font-size:12.5px;color:var(--muted)}
.mat{display:grid;gap:6px;font-size:13.5px}
.mat .c{border-radius:10px;padding:10px;text-align:center;background:var(--soft)}
.mat .c.hot{background:var(--gam-soft);color:var(--gam-d);font-weight:700}
.center{min-height:60vh;display:grid;place-items:center;text-align:center}
.foot{max-width:1080px;margin:0 auto;padding:0 20px 40px;font-size:12.5px;color:var(--faint)}
@media (max-width:860px){
.grid{grid-template-columns:1fr}
.plans,.kpis{grid-template-columns:1fr 1fr}
.tabs{position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);justify-content:space-around;padding:8px 6px calc(8px + env(safe-area-inset-bottom));margin:0}
.tabs a{flex-direction:column;gap:2px;font-size:11.5px;padding:6px 10px;border-radius:12px}
.head h1{font-size:25px}
.logo small{display:none}
}
@media (max-width:520px){ .plans,.kpis{grid-template-columns:1fr} .cal .d{min-height:58px;padding:6px} .bubble{font-size:20px} }
@media (prefers-reduced-motion:reduce){ .recdot{animation:none} }
/* v3 — 오늘 화면 */
.hero2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,300px);gap:22px;align-items:center}
.lis{background:#fff;border:1px solid #E3EAF8;border-radius:16px;padding:18px;display:flex;flex-direction:column;gap:12px;justify-content:center}
.tr{display:flex;flex-direction:column;gap:2px}.tr b{font-weight:500;color:var(--ink)}.tr span{color:var(--muted)}
.ring{display:flex;align-items:center;gap:18px}
.ring svg{flex:none}
.lesson{display:flex;align-items:center;gap:14px;padding:12px 0;border-top:1px solid var(--line2);text-decoration:none;color:var(--ink)}
.lesson:first-of-type{border-top:0}
.lesson .no{width:42px;height:42px;border-radius:12px;background:var(--blue-soft);display:grid;place-items:center;font-weight:800;color:var(--ink2);flex:none}
.lesson.done .no{background:var(--song-soft);color:var(--song)}
.lesson.cur .no{background:var(--gam-soft);color:var(--gam-d)}
.lesson small{display:block;color:var(--faint);font-size:12.5px}
.lesson .go{margin-left:auto;color:var(--faint)}
@media (max-width:860px){ .hero2{grid-template-columns:minmax(0,1fr)} .top{backdrop-filter:none;background:#fff} .grid{grid-template-columns:minmax(0,1fr)} .bubble{font-size:24px} .wrap{padding:20px 16px 100px} .tabs a{margin:0;border-bottom:0;padding:6px 10px} .tabs a.on{color:var(--gam-d)} }
.pvbar{background:#FFF4E5;border-top:1px solid #F6D9B0;padding:8px 20px;display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;font-size:13.5px;font-weight:700;color:#8A4B12}
.pvbar .i{width:auto;padding:6px 10px;font-size:13.5px}
/* 데일리 단어 */
.dw{gap:12px}
.dw.dw-sm{flex-direction:row;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px 14px;padding:14px 18px;box-shadow:none}
.dw-sm .dw-txt{display:flex;flex-wrap:wrap;align-items:center;gap:4px 10px;flex:1 1 200px;min-width:0}
.dw-sm .dw-txt b{font-size:15px}
.dw-sm .dw-txt .small{flex-basis:100%}
.dw-sm .dw-act{display:flex;align-items:center;flex-wrap:wrap;gap:8px 12px}
.streak{margin-left:auto;font-weight:800;font-size:13px;color:var(--gam-d)}
.wq{max-width:560px;margin:0 auto;gap:14px}
.dots{display:flex;gap:6px}.dots i{flex:1;height:6px;border-radius:9px;background:var(--line)}
.dots i.ok{background:var(--ink)}.dots i.bad{background:#E08A6E}.dots i.now{background:#A9CFC7}
.wq-card{gap:14px}
.wq-big{font-family:'Noto Sans KR',sans-serif;font-weight:900;font-size:44px;text-align:center;padding-top:10px}
.wq-prompt{font-size:20px;font-weight:800;text-align:center;padding-top:16px;text-wrap:balance}
.wq-say{margin:8px auto 0;width:88px;height:88px;border-radius:50%;border:0;background:var(--ink);color:#fff;font-size:34px;cursor:pointer}
.wq-opts{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.wq-opt{border:1.5px solid var(--line);background:#fff;border-radius:16px;padding:14px 10px;font:inherit;font-weight:700;font-size:15px;cursor:pointer;min-height:56px;color:var(--ink)}
.wq-opt.ko{font-family:'Noto Sans KR',sans-serif;font-size:18px}
.wq-opt:hover:not([disabled]){border-color:#A9CFC7;background:var(--gam-soft)}
.wq-opt.ok{border-color:var(--song);background:var(--song-soft);color:var(--song)}
.wq-opt.bad{border-color:#E08A6E;background:#FDF1EC;color:#B4533A}
.wq-opt[disabled]{cursor:default}
.wq-fb{border-radius:14px;padding:12px 14px;display:flex;flex-direction:column;gap:2px;font-size:14px}
.wq-fb.ok{background:var(--song-soft)}.wq-fb.bad{background:#FDF1EC}
.wq-fb .ko{font-family:'Noto Sans KR',sans-serif;font-weight:700;margin-top:4px}
.stampi .stamp{position:static;transform:none}
.pw{position:relative;display:block}
.pw .i{padding-right:46px}
.pweye{position:absolute;right:6px;top:50%;transform:translateY(-50%);border:0;background:none;color:var(--muted);padding:6px;cursor:pointer;display:grid;place-items:center;border-radius:10px}
.pweye:hover{color:var(--ink)}
.pweye:focus-visible{outline:2px solid var(--cel);outline-offset:1px}
/* 계획 화면 — 주차별 카드 */
.plan-top{display:flex;flex-direction:row;flex-wrap:wrap;align-items:center;gap:12px}
.plan-blk{flex-wrap:wrap;gap:6px}
.plan-blk .opt.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.pw{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff}
.pw-h{padding:10px 16px;font-weight:800;font-size:14px;letter-spacing:.02em;color:#fff;background:var(--tone)}
.pw-g{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;padding:12px}
.pw{--tone:#3D7C71;--tone-s:#EDF5F3} /* 실제 색은 app.js 의 toneCss 가 교재별로 넣는다 */
.pc{background:var(--tone-s);border-radius:14px;padding:10px 12px;display:flex;flex-direction:column;gap:4px;min-height:132px;border:2px solid transparent}
.pc.cur{border-color:var(--tone);background:#fff}
.pc.lock{opacity:.55}
.pc-h{display:flex;align-items:center;gap:8px}
.pc-n{width:26px;height:26px;border-radius:99px;background:var(--tone);color:#fff;display:grid;place-items:center;font-weight:800;font-size:13px;flex:none}
.pc.done .pc-n{background:#9AA3B5}
.pc-title{font-size:14px;line-height:1.3}
.pc-title a{color:var(--ink);text-decoration:none}
.pc-title a:hover{text-decoration:underline}
.pc-l{font-size:11.5px;font-weight:700;color:var(--tone)}
.pc-t{font-size:13px;line-height:1.35}
.pc-a{margin-top:auto;padding-top:4px;display:flex;flex-direction:column;gap:6px}
.pc-a .btn{white-space:nowrap;padding:0 10px;font-size:13px}
.pc{position:relative}
.pc .stamp{position:static;display:block;transform:rotate(-12deg)}
.pc.done{background:#fff;border-color:var(--line)}
.pc.done .pc-title a{color:var(--muted)}
/* 사용법 */
.guide{display:grid;gap:12px}
.gstep{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start}
.gstep .gi{width:44px;height:44px;border-radius:14px;background:var(--cel-s,#EDF5F3);display:grid;place-items:center;font-size:22px}
.gstep b{display:block;font-size:16px;margin-bottom:2px}
.gvid{width:100%;max-width:760px;border-radius:16px;border:1px solid var(--line);background:#000;aspect-ratio:16/10}
.newhere{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.dday{display:flex;flex-direction:row;align-items:center;gap:14px;flex-wrap:wrap;border-left:4px solid var(--cel);border-radius:0 16px 16px 0}
.dday .dd{font-size:28px;letter-spacing:-.02em;font-variant-numeric:tabular-nums;color:var(--cel-d,#2E5E54)}
.dday.warn{border-left-color:#C9463A}
.dday.warn .dd{color:#C9463A}
.ppbox{display:flex;flex-direction:column;gap:8px;margin-top:6px}
.ppbox > div{min-height:110px}
/* 무료 1주 완료 화면 */
.w1done{gap:12px}
.w1-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:6px 0 4px}
@media(max-width:640px){.w1-grid{grid-template-columns:1fr;gap:14px}}
.w1-grid h3{font-size:14px;margin:0 0 8px}
.w1-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}
.w1-list li{display:flex;gap:10px;align-items:baseline;font-size:15px;line-height:1.45}
.w1-mk{flex:none;width:18px;font-weight:700;color:#3D7C71}
.w1-list.next li{color:var(--ink2,#3a4256)}
/* 선생님 OT 영상 */
.vid{position:relative;width:100%;aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:#0f1522}
.vid iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
/* 오늘 — 머리 칩 */
.today-head .hchips{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}
.today-head .hchips .chip{align-self:auto}
.newhere .linkbtn{padding:6px 4px;font-size:13px}
/* 성취 패널 (실제 기록만) */
.prog{gap:14px}
.prog .ring{gap:16px}
.prog .ring .arc{transition:stroke-dasharray .8s ease}
.jr-h{display:flex;align-items:baseline;justify-content:space-between;gap:8px;flex-wrap:wrap;margin-bottom:-6px}
.jr-h b{font-size:14.5px}
.jr-h a{text-decoration:none;font-weight:600}
.jr{display:flex;flex-direction:column;gap:5px}
.jbar{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:3px}
.jseg{position:relative;height:10px;border-radius:99px;background:var(--line2);overflow:hidden}
.jseg i{position:absolute;left:0;top:0;bottom:0;width:calc(var(--p,0) * 100%);background:var(--gam);opacity:.45;border-radius:inherit}
.jseg.done{background:var(--gam)} .jseg.done i{display:none}
.jseg.cur{background:var(--gam-soft);box-shadow:inset 0 0 0 1.5px var(--gam)}
.jseg.lock{background:var(--soft)}
.jseg.cp{box-shadow:inset -2px 0 0 #fff}
.jseg.cp.cur{box-shadow:inset 0 0 0 1.5px var(--gam)}
.jlab{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:3px;font-size:10.5px;line-height:1.2;color:var(--faint);text-align:center;font-variant-numeric:tabular-nums}
.jlab .cp{color:var(--gam-d);font-weight:800}
.jlab .cp::before{content:'◆';display:block;font-size:7px;line-height:1;margin-bottom:1px}
.jlab .now{color:var(--ink);font-weight:800}
.stats{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:8px}
.stat{background:var(--soft);border-radius:14px;padding:10px 12px;display:flex;flex-direction:column;min-width:0}
.stat b{font-size:22px;font-weight:800;line-height:1.2;letter-spacing:-.02em;font-variant-numeric:tabular-nums;color:var(--ink)}
.stat span{font-size:12.5px;color:var(--muted);line-height:1.3;overflow-wrap:anywhere}
.stat small{font-size:11.5px;color:var(--gam-d);font-weight:600;margin-top:2px}
.ms{list-style:none;margin:0;padding:10px 12px;background:var(--gam-soft);border-radius:12px;display:flex;flex-direction:column;gap:6px;font-size:13.5px;color:var(--ink2);line-height:1.4}
.ms li{display:flex;gap:8px;align-items:flex-start}
.ms li>span:first-child{flex:none;width:16px;text-align:center;color:var(--gam-d);font-weight:800}
/* 내 계획 — 12주 지도 */
.jmap{gap:12px}
.jgrid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:6px}
.jw{position:relative;width:100%;min-height:58px;border:1.5px solid var(--line);background:#fff;border-radius:12px;padding:6px 2px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;cursor:pointer;font:inherit;color:var(--ink)}
.jw:hover:not([disabled]){border-color:#A9CFC7}
.jw:focus-visible{outline:2px solid var(--gam);outline-offset:2px}
.jw .jn{font-weight:800;font-size:15px;line-height:1.1;font-variant-numeric:tabular-nums}
.jw .js{font-size:11px;line-height:1.1;color:var(--muted);min-height:12px}
.jw.done{background:var(--gam);border-color:var(--gam);color:#fff}.jw.done .js{color:#fff}
.jw.cur{border:2px solid var(--gam);background:var(--gam-soft);color:var(--gam-d)}.jw.cur .js{color:var(--gam)}
.jw.part{background:var(--gam-soft)}
.jw.lock{background:var(--soft);color:var(--faint)}
.jw[disabled]{cursor:default;opacity:.6}
.jw .jcp{position:absolute;top:-7px;right:-4px;font-size:10px;line-height:1;color:var(--gam-d);background:#fff;border-radius:99px;padding:2px 3px}
.jw.done .jcp{color:var(--gam-d)}
.pw{scroll-margin-top:80px}
.pw-h{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.pw-cp{margin-left:auto;font-size:11.5px;background:rgba(255,255,255,.2);border-radius:99px;padding:2px 10px}
@media (max-width:520px){ .jgrid{grid-template-columns:repeat(6,minmax(0,1fr));gap:8px 6px} }
/* 축하 (한 번 · 조용히) */
.cele{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:60;display:flex;align-items:center;gap:12px;background:var(--ink);color:#fff;border-radius:16px;padding:12px 18px;box-shadow:0 10px 30px rgba(21,33,61,.25);max-width:calc(100vw - 32px);width:max-content;animation:celeIn .35s ease-out}
.cele b{font-size:14.5px;line-height:1.35}
.cele small{font-size:12.5px;color:#C9DDD8;line-height:1.35}
.cele .cele-i{flex:none;width:30px;height:30px;border-radius:50%;background:var(--gam);display:grid;place-items:center;font-weight:800}
.cele.wk .cele-i{background:transparent;font-size:22px}
.cele.out{opacity:0;transition:opacity .35s}
.cele .cf{position:absolute;left:50%;top:6px;width:0;height:0;pointer-events:none}
.cele .cf i{position:absolute;width:7px;height:7px;border-radius:2px;background:#6FB3A5;opacity:0;animation:cf 1.1s ease-out forwards}
.cele .cf i:nth-child(3n){background:#E8B84A}.cele .cf i:nth-child(3n+1){background:#fff}
.cele .cf i:nth-child(1){--x:-90px;--y:-50px}.cele .cf i:nth-child(2){--x:-60px;--y:-70px}.cele .cf i:nth-child(3){--x:-30px;--y:-60px}
.cele .cf i:nth-child(4){--x:0px;--y:-80px}.cele .cf i:nth-child(5){--x:30px;--y:-64px}.cele .cf i:nth-child(6){--x:60px;--y:-74px}
.cele .cf i:nth-child(7){--x:90px;--y:-48px}.cele .cf i:nth-child(8){--x:-110px;--y:-24px}.cele .cf i:nth-child(9){--x:110px;--y:-28px}.cele .cf i:nth-child(10){--x:12px;--y:-40px}
@keyframes celeIn{from{opacity:0;transform:translate(-50%,14px)}to{opacity:1;transform:translate(-50%,0)}}
@keyframes cf{0%{opacity:1;transform:translate(0,0) rotate(0)}100%{opacity:0;transform:translate(var(--x),var(--y)) rotate(220deg)}}
.prog.pop .ring svg{animation:pop .7s ease}
@keyframes pop{40%{transform:scale(1.08)}}
@media (max-width:860px){ .cele{bottom:calc(84px + env(safe-area-inset-bottom))} }
@media (prefers-reduced-motion:reduce){ .cele,.cele .cf i,.prog.pop .ring svg{animation:none} .cele .cf{display:none} .cele.out{transition:none} .prog .ring .arc{transition:none} }
/* 선생님 — 수업 준비 */
.ko{font-family:'Noto Sans KR',sans-serif}
.prep{gap:14px;border-color:#CFE3DE}
.prep-h{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.prep-h h3{flex:1 1 240px;flex-wrap:wrap}
.prep-sub{margin:4px 0 -4px;font-size:14px}
.prep-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));gap:12px}
.prep-box{background:var(--soft);border-radius:14px;padding:12px 14px;display:flex;flex-direction:column;gap:6px;min-width:0;overflow-wrap:anywhere}
.prep-box .lbl{font-size:11.5px;font-weight:800;letter-spacing:.04em;color:var(--faint)}
.prep-box ul,.ag-b ul{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:4px;font-size:13.5px}
.prep-box audio{max-width:100%;height:36px}
.prep-box .linkbtn{padding:2px 4px;font-size:12.5px}
.agenda{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.agenda>li{display:grid;grid-template-columns:78px minmax(0,1fr);gap:12px;padding:12px 14px;border-top:1px solid var(--line2)}
.agenda>li:first-child{border-top:0}
.ag-t{font-weight:800;color:var(--gam-d);font-variant-numeric:tabular-nums;font-size:13.5px}
.ag-b{display:flex;flex-direction:column;gap:4px;min-width:0;overflow-wrap:anywhere}
.prep-slot{padding:6px 0 10px}
tr[data-prep]{cursor:pointer}
tr[data-prep]:hover td{background:var(--soft)}
tr.on[data-prep] td{background:var(--gam-soft)}
.prep-link{color:var(--gam-d);font-weight:600}
@media (max-width:520px){ .agenda>li{grid-template-columns:1fr;gap:2px} }
/* 무료 1주 끝 팝업 */
.w1pop{position:fixed;inset:0;z-index:80;background:rgba(21,33,61,.45);display:flex;align-items:center;justify-content:center;padding:16px;animation:w1f .2s ease}
@keyframes w1f{from{opacity:0}to{opacity:1}}
@media (prefers-reduced-motion:reduce){.w1pop{animation:none}}
.w1pop-card{background:#fff;border-radius:20px;padding:24px;width:min(440px,100%);max-height:calc(100vh - 32px);overflow:auto;display:flex;flex-direction:column;gap:12px;box-shadow:0 24px 60px rgba(21,33,61,.25)}
.w1pop-card h2{margin:0;font-size:22px;line-height:1.25}
.w1pop-card p{margin:0}
.w1pop-chip{align-self:flex-start;font-size:12px;font-weight:700;color:var(--gam-d);background:var(--gam-soft);border-radius:99px;padding:3px 10px}
.w1pop-opts{display:flex;flex-direction:column;gap:8px}
.w1pop-o{display:grid;grid-template-columns:1fr auto;gap:0 10px;text-align:left;border:1.5px solid var(--line);border-radius:14px;padding:11px 14px;background:#fff;cursor:pointer;font:inherit;color:var(--ink)}
.w1pop-o b{font-size:15.5px}
.w1pop-o span{grid-column:1;font-size:13px;color:var(--muted)}
.w1pop-o em{grid-row:1/span 2;grid-column:2;align-self:center;font-style:normal;font-weight:700;font-size:13.5px}
.w1pop-o.on{border:2px solid var(--gam);background:var(--gam-soft);padding:10.5px 13.5px}
.w1pop-o:focus-visible{outline:2px solid var(--gam);outline-offset:2px}
.plan.picked{outline:3px solid var(--gam);outline-offset:2px}
.linkbtn-hl{color:var(--accent,#3D7C71);font-weight:700;text-decoration:underline;text-underline-offset:3px}
.card.gate{border-color:var(--accent,#3D7C71);background:var(--accent-soft,#EDF5F3)}
.card.gate h3{margin:0}
/* ── 녹음 대기열: 플랜 탭 · 레벨/교재 필터 · 48시간 표시 (2026-09-23) ── */
.q-tabs{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;margin-bottom:12px;scrollbar-width:none}
.q-tabs::-webkit-scrollbar{display:none}
.q-tab{flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line,#E6E9F0);background:#fff;border-radius:99px;padding:9px 16px;font:inherit;font-size:14px;font-weight:700;color:var(--ink2,#2B3654);cursor:pointer}
.q-tab .n{font-size:12px;font-weight:800;background:var(--soft,#F5F7FB);color:var(--muted,#5B6478);border-radius:99px;padding:2px 8px}
.q-tab.on{background:var(--accent,#3D7C71);border-color:var(--accent,#3D7C71);color:#fff}
.q-tab.on .n{background:rgba(255,255,255,.22);color:#fff}
.q-filters{display:flex;flex-wrap:wrap;gap:14px 26px;background:#fff;border:1px solid var(--line,#E6E9F0);border-radius:14px;padding:12px 16px;margin-bottom:16px}
.q-group{display:flex;align-items:center;gap:7px;flex-wrap:wrap;min-width:0}
.q-lab{font-size:12px;font-weight:800;letter-spacing:.06em;color:var(--faint,#98A0B0);flex:none}
.q-chip{border:1px solid var(--line,#E6E9F0);background:#fff;border-radius:99px;padding:5px 12px;font:inherit;font-size:13px;font-weight:600;color:var(--ink2,#2B3654);cursor:pointer}
.q-chip.on{background:var(--accent-soft,#EDF5F3);border-color:var(--accent,#3D7C71);color:var(--accent-hover,#2E5E54);font-weight:700}
.q-count{font-size:13px;color:var(--muted,#5B6478);margin:0 0 12px}
.q-red{color:#B42318}
.q-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.q-name{font-size:16px;font-weight:700}
.q-pill{font-size:11.5px;font-weight:800;border-radius:99px;padding:3px 9px}
.q-trial{background:#FDF2E7;color:#B5651D}
.q-feedback{background:#EDF5F3;color:#2E5E54}
.q-private{background:#F0EDF8;color:#5B4B8A}
.q-self{background:#F5F7FB;color:#5B6478}
.q-meta{font-size:11.5px;font-weight:700;background:#F5F7FB;color:#5B6478;border-radius:99px;padding:3px 9px}
.q-when{margin-left:auto;display:inline-flex;align-items:center;gap:6px;font-size:12px;color:#98A0B0;white-space:nowrap}
.q-due{font-size:11.5px;font-weight:800;border-radius:99px;padding:3px 10px}
.q-due.ok{background:#EDF5F3;color:#2E5E54}
.q-due.soon{background:#FDF2E7;color:#B5651D}
.q-due.late{background:#FDE7E7;color:#B42318}
.card.q-late{border-color:#F3C6C6;box-shadow:0 0 0 3px #FDF0F0}
@media (max-width:560px){.q-filters{gap:10px}.q-lab{width:100%}}
/* ── 선생님·총괄: 왼쪽 사이드바 (2026-09-23) ── */
.adm{display:block}
.adm .wrap{padding:24px 22px 70px}
.side{position:sticky;top:0;z-index:5;background:#fff;border-bottom:1px solid var(--line,#E6E9F0)}
.side .logo{display:none}
.side .sfoot{display:none}
.snav{display:flex;gap:6px;overflow-x:auto;padding:10px 16px;scrollbar-width:none}
.snav::-webkit-scrollbar{display:none}
.snav .grp{display:none}
.snav a{flex:0 0 auto;display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:99px;font-size:13.5px;font-weight:700;color:var(--muted,#5B6478);text-decoration:none;white-space:nowrap}
.snav a.on{background:var(--accent-soft,#EDF5F3);color:var(--accent-hover,#2E5E54)}
.snav .ic{width:17px;height:17px;flex:none}
.snav .n{font-size:11px;font-weight:800;background:#FDE7E7;color:#B42318;border-radius:99px;padding:1px 6px}
@media (min-width:980px){
.adm{display:grid;grid-template-columns:232px minmax(0,1fr);min-height:100vh}
.side{position:sticky;top:0;height:100vh;border-bottom:0;border-right:1px solid var(--line,#E6E9F0);display:flex;flex-direction:column;padding:20px 14px}
.side .logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit;padding:0 8px 18px}
.side .logo .mk{width:34px;height:34px;flex:none}
.side .logo b{display:block;font-size:14.5px;letter-spacing:.02em}
.side .logo small{display:block;font-size:11.5px;color:var(--faint,#98A0B0)}
.snav{flex-direction:column;gap:3px;overflow:visible;padding:0}
.snav a{width:100%;padding:10px 12px;border-radius:11px;font-size:14px}
.snav a:hover{background:var(--soft,#F5F7FB)}
.snav .grp{display:block;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:none;
color:rgba(255,255,255,.42);padding:14px 12px 5px}
.snav .grp:first-child{padding-top:2px}
.snav a .n{margin-left:auto}
.side .sfoot{display:flex;flex-direction:column;gap:6px;margin-top:auto;padding-top:16px;border-top:1px solid var(--line,#E6E9F0);align-items:flex-start}
.side .me{display:flex;align-items:center;gap:9px;padding:10px 10px;width:100%;background:rgba(255,255,255,.08);border-radius:12px;margin-bottom:10px}
.side .me .av{width:32px;height:32px;border-radius:50%;background:var(--accent,#3D7C71);color:#fff;display:grid;place-items:center;font-size:13px;font-weight:800;flex:none}
.side .me .nm{display:flex;align-items:baseline;gap:7px;min-width:0}
.side .me b{font-size:13.5px;line-height:1.3;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:110px}
.side .me small{display:block;font-size:11.5px;color:var(--faint,#98A0B0)}
.side .sfoot .linkbtn{padding:5px 8px;font-size:13px}
.adm .wrap{max-width:none;padding:28px 34px 80px}
}
.vsw{display:none}
@media (min-width:980px){
.vsw{display:block;margin:0 4px 14px}
.vsw select{width:100%;appearance:none;-webkit-appearance:none;border:1px solid var(--line,#E6E9F0);background:var(--soft,#F5F7FB) url("data:image/svg+xml;utf8,") no-repeat right 12px center;
border-radius:11px;padding:10px 32px 10px 12px;font:inherit;font-size:13.5px;font-weight:700;color:var(--ink,#15213D);cursor:pointer}
.vsw select:hover{border-color:var(--accent,#3D7C71)}
}
/* ── 선생님 화면 색 입히기 (2026-09-23) ── */
.adm{background:#F3F7F6}
.adm .wrap{background:transparent}
@media (min-width:980px){
.side{background:#24514A;border-right:0;color:#fff}
.side .logo b{color:#fff}
.side .logo small{color:#A9C7C0}
.vsw select{background-color:rgba(255,255,255,.12);border-color:rgba(255,255,255,.18);color:#fff;
background-image:url("data:image/svg+xml;utf8,")}
.vsw select:hover{border-color:rgba(255,255,255,.4)}
.vsw select option{color:#15213D}
.snav a{color:#CFE0DC}
.snav a:hover{background:rgba(255,255,255,.09);color:#fff}
.snav a.on{background:rgba(255,255,255,.16);color:#fff}
.side .sfoot{border-top-color:rgba(255,255,255,.14)}
.side .me b{color:#fff}
.side .me small{color:#A9C7C0}
.side .me .av{background:#fff;color:#24514A}
.side .sfoot .linkbtn{color:#CFE0DC}
.side .sfoot .linkbtn:hover{color:#fff}
}
.adm .card,.adm .q-filters,.adm .q-tab:not(.on){background:#fff}
.adm .q-tabs .q-tab{box-shadow:0 1px 2px rgba(16,18,22,.04)}
/* ── 교재 도서관 (2026-09-23) ── */
.bkgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(212px,1fr));gap:12px;margin-bottom:20px}
.bk{display:block;text-align:left;font:inherit;color:inherit;background:#fff;border:1px solid var(--line,#E6E9F0);border-radius:14px;padding:14px;cursor:pointer}
.bk:hover{border-color:var(--accent,#3D7C71)}
.bk.on{border-color:var(--accent,#3D7C71);box-shadow:0 0 0 3px var(--accent-soft,#EDF5F3)}
.bk .lv{display:block;font-size:11px;font-weight:800;letter-spacing:.05em;color:var(--accent,#3D7C71);margin-bottom:3px}
.bk b{display:block;font-size:15.5px;line-height:1.35;margin-bottom:6px}
.bk .n{display:block;font-size:12.5px;color:var(--muted,#5B6478)}
.bk .mini{display:block;height:5px;border-radius:99px;background:var(--line,#E6E9F0);margin:8px 0 6px;overflow:hidden}
.bk .mini i{display:block;height:100%;background:var(--accent,#3D7C71);border-radius:99px}
.bk .au{display:block;font-size:12px;font-weight:700}
.bk .au.full{color:var(--accent-hover,#2E5E54)}
.bk .au.part{color:#B5651D}
.bk .au.none{color:#B42318}
.ch{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:4px}
.ch h3{margin:0;font-size:18px}
.ch .btns{margin-left:auto;display:flex;gap:8px}
.gbtn{border:1px solid var(--line,#E6E9F0);background:#fff;border-radius:99px;padding:7px 14px;font-size:13px;font-weight:700;color:var(--ink,#15213D);cursor:pointer;text-decoration:none}
.gbtn:hover{border-color:var(--accent,#3D7C71)}
.wk{border-top:1px solid var(--line,#E6E9F0);padding-top:8px;margin-top:8px}
.wkh{display:flex;align-items:center;gap:9px;font-size:13.5px;font-weight:800;color:var(--ink2,#2B3654);cursor:pointer;padding:6px 0}
.wkh .cnt{font-weight:600;color:var(--faint,#98A0B0);font-size:12.5px}
.wkh .arw{margin-left:auto;color:var(--faint,#98A0B0);transition:transform .15s}
.wk.open .wkh .arw{transform:rotate(90deg)}
.les{display:none;flex-direction:column;gap:6px;margin-top:4px}
.wk.open .les{display:flex}
.lrow{display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:var(--soft,#F5F7FB);border-radius:11px;padding:9px 12px}
.lrow .id{font-family:var(--mono,monospace);font-size:12px;color:var(--muted,#5B6478);min-width:52px}
.lrow .tt{flex:1;min-width:190px;font-size:14px;line-height:1.4}
.lrow .tt small{display:block;color:var(--faint,#98A0B0);font-size:12.5px}
.lrow .pill{font-size:11px;font-weight:800;border-radius:99px;padding:3px 9px;white-space:nowrap}
.lrow .p-ok{background:var(--accent-soft,#EDF5F3);color:var(--accent-hover,#2E5E54)}
.lrow .p-no{background:#FDE7E7;color:#B42318}
.lrow .act{border:1px solid var(--line,#E6E9F0);background:#fff;border-radius:99px;padding:5px 11px;font:inherit;font-size:12px;font-weight:700;color:var(--ink2,#2B3654);cursor:pointer;text-decoration:none}
.lrow .act:hover{border-color:var(--accent,#3D7C71)}
.lrow .fn{font-family:var(--mono,monospace);font-size:11.5px}
@media (max-width:620px){.lrow .fn{display:none}.lrow .tt{min-width:140px}}
/* ── 1:1 수업 주간 달력 (2026-09-23) ── */
.slbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.slbar .q-tabs{margin-bottom:0}
.wknav{margin-left:auto;display:flex;align-items:center;gap:6px}
.wkbtn{border:1px solid var(--line,#E6E9F0);background:#fff;border-radius:10px;width:32px;height:32px;font:inherit;font-size:15px;color:var(--ink2,#2B3654);cursor:pointer}
.wkbtn:hover{border-color:var(--accent,#3D7C71)}
.wklab{font-size:14px;font-weight:700;min-width:134px;text-align:center}
.today{border:1px solid var(--line,#E6E9F0);background:#fff;border-radius:99px;padding:6px 13px;font:inherit;font-size:13px;font-weight:700;color:var(--ink2,#2B3654);cursor:pointer}
.sdot{width:9px;height:9px;border-radius:3px;display:inline-block;vertical-align:-1px;margin-right:5px}
.d-book{background:var(--accent,#3D7C71)}.d-open{background:#CBD3DD}
.week{display:grid;grid-template-columns:repeat(7,minmax(132px,1fr));gap:10px;overflow-x:auto;padding-bottom:6px;margin-bottom:18px}
.day{background:#fff;border:1px solid var(--line,#E6E9F0);border-radius:14px;padding:10px;min-height:180px;display:flex;flex-direction:column;gap:7px}
.day.now{border-color:var(--accent,#3D7C71);box-shadow:0 0 0 3px var(--accent-soft,#EDF5F3)}
.dh{display:flex;align-items:baseline;gap:6px;padding-bottom:7px;border-bottom:1px solid var(--line,#E6E9F0)}
.dh b{font-size:13.5px}
.dh span{font-size:11.5px;color:var(--faint,#98A0B0);margin-left:auto}
.dh.sat b{color:#2F6FB5}.dh.sun b{color:#B4433A}
.slot{position:relative;border:1px solid var(--line,#E6E9F0);border-radius:11px;padding:8px 9px;font-size:12.5px;line-height:1.45;background:#fff}
.slot .t{font-family:var(--mono,monospace);font-size:12.5px;display:flex;align-items:center;gap:5px}
.slot .kind{font-size:10px;font-weight:800;border-radius:99px;padding:1px 6px}
.k-check{background:var(--accent-soft,#EDF5F3);color:var(--accent-hover,#2E5E54)}
.k-priv{background:#F0EDF8;color:#5B4B8A}
.slot .who{font-weight:700;margin-top:3px;color:var(--ink,#15213D)}
.slot .loc{color:var(--faint,#98A0B0);font-size:11px}
.slot.booked{background:var(--accent-soft,#EDF5F3);border-color:#CFE3DD}
.slot.booked.priv{background:#F0EDF8;border-color:#DDD5EF}
.slot.open{border-style:dashed}
.slot.open .who{color:var(--faint,#98A0B0);font-weight:600}
.sdel{position:absolute;right:6px;top:6px;border:0;background:none;font:inherit;font-size:10.5px;font-weight:700;color:var(--faint,#98A0B0);cursor:pointer;opacity:0;transition:opacity .12s}
.slot:hover .sdel{opacity:1}
.sdel:hover{color:#B42318}
.day .none{color:var(--faint,#98A0B0);font-size:12px;text-align:center;padding:14px 0}
@media (max-width:860px){.week{grid-template-columns:repeat(7,150px)}.wknav{margin-left:0;width:100%}}
/* ── 수업 한 과: 단계 화면 (2026-09-23) ── */
.ls-split{display:grid;grid-template-columns:minmax(0,1fr);gap:20px;align-items:start}
.ls-wrap{width:100%;max-width:720px;margin:0 auto;min-width:0}
@media (min-width:1100px){.ls-wrap{max-width:860px}}
.ls-more{display:flex;margin-top:12px}
.ls-more .btn{flex:1;justify-content:center}
/* 교재 칸: 평소엔 숨어 있고, 열면 본문 바로 옆에 나란히 선다 */
.ls-book{display:none;flex-direction:column;background:#fff;min-width:0}
.ls-book.on{display:flex}
@media (min-width:1000px){
/* 교재를 열면 창을 꽉 쓰고 본문과 교재가 반반 */
body.bookopen main.wrap{max-width:none;padding-left:54px;padding-right:54px}
body.bookopen .ls-split{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
body.bookopen .ls-wrap{max-width:none;margin:0}
.ls-book{position:sticky;top:76px;height:calc(100vh - 98px);
border:1px solid var(--line,#E6E9F0);border-radius:18px;box-shadow:var(--shadow)}
}
@media (max-width:999px){
/* 좁은 화면에서는 화면 전체를 덮는다 */
.ls-book.on{position:fixed;inset:0;z-index:60}
}
.ls-book-top{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--line,#E6E9F0);font-size:14px;flex:none}
.ls-book iframe{flex:1;width:calc(100% - 26px);margin:0 13px 13px;border:0;background:#fff}
@media (min-width:900px){
.ls-card{padding:28px 30px;min-height:360px}
.ls-card h2{font-size:24px}
.ls-card p{font-size:16.5px}
.ls-key .ko{font-size:30px}
.ls-q{font-size:21px}
.ls-opt{font-size:17px;padding:15px 18px}
.ls-dlg .b{font-size:18px}
.ls-nav .btn{padding:14px 26px;font-size:16px}
}
@media (min-width:1100px){
.ls-card{padding:34px 38px;min-height:420px}
.ls-card h2{font-size:27px}
.ls-card p{font-size:17.5px;line-height:1.75}
.ls-key{padding:18px 22px}
.ls-key .ko{font-size:34px}
.ls-key .ro{font-size:14.5px}
.ls-q{font-size:23px}
.ls-opt{font-size:18px;padding:17px 20px}
.ls-dlg .b{font-size:19px;padding:13px 17px}
.ls-g b{font-size:17px}
.ls-g p{font-size:15.5px}
.ls-nav .btn{padding:16px 28px;font-size:17px}
.ls-more .btn{padding:15px 28px;font-size:16px}
}
/* 교재를 옆에 펼치면 칸이 반으로 줄어드니 글자도 한 단계 작게 (2026-09-23) */
@media (min-width:1000px){
body.bookopen .ls-card{padding:22px 24px;min-height:300px}
body.bookopen .ls-card h2{font-size:20px}
body.bookopen .ls-card p{font-size:15.5px;line-height:1.7}
body.bookopen .ls-key{padding:13px 16px}
body.bookopen .ls-key .ko{font-size:24px}
body.bookopen .ls-key .ro{font-size:13px}
body.bookopen .ls-q{font-size:18px}
body.bookopen .ls-opt{font-size:15.5px;padding:12px 15px}
body.bookopen .ls-dlg .b{font-size:16px;padding:10px 14px}
body.bookopen .ls-g b{font-size:15px}
body.bookopen .ls-g p{font-size:14px}
body.bookopen .ls-nav .btn{padding:12px 20px;font-size:15px}
body.bookopen .ls-more .btn{padding:11px 20px;font-size:14.5px}
body.bookopen .ls-book iframe{zoom:1.08}
}
.ls-top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.ls-x{width:34px;height:34px;border-radius:50%;border:1px solid var(--line,#E6E9F0);display:grid;place-items:center;color:var(--muted,#5B6478);text-decoration:none;font-size:15px;flex:none;background:#fff}
.ls-x:hover{border-color:var(--accent,#3D7C71);color:var(--accent,#3D7C71)}
.ls-meta b{display:block;font-size:15px;line-height:1.35}
.ls-meta span{display:block;font-size:12.5px;color:var(--faint,#98A0B0)}
.ls-bar{height:5px;border-radius:99px;background:var(--line,#E6E9F0);overflow:hidden;margin-bottom:8px}
.ls-bar i{display:block;height:100%;background:var(--accent,#3D7C71);border-radius:99px;transition:width .3s cubic-bezier(.2,.7,.3,1)}
.ls-num{font-family:var(--mono,monospace);font-size:12px;font-weight:600;color:var(--faint,#98A0B0);margin-bottom:12px;letter-spacing:.04em}
.ls-card{min-height:300px;padding:22px}
.ls-card h2{font-size:21px;letter-spacing:-.02em;margin:0 0 12px;line-height:1.3}
.ls-card p{margin:0 0 12px;line-height:1.7}
.ls-eb{display:block;font-size:11.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--accent,#3D7C71);margin-bottom:8px}
.ls-key{border-left:4px solid var(--accent,#3D7C71);background:var(--accent-soft,#EDF5F3);border-radius:0 14px 14px 0;padding:14px 18px;margin:4px 0 14px}
.ls-key .ko{font-size:26px;font-weight:700;line-height:1.35}
.ls-key .ro{font-family:var(--mono,monospace);font-size:13.5px;color:var(--accent-hover,#2E5E54);margin-top:3px}
.ls-key .tr{color:var(--muted,#5B6478);margin-top:5px}
.ls-au{width:100%;height:40px}
.ls-reps{display:flex;gap:8px}
.ls-rep{flex:1;border:1px solid var(--line,#E6E9F0);background:#fff;border-radius:12px;padding:10px;font:inherit;font-size:14px;font-weight:700;color:var(--ink2,#2B3654);cursor:pointer}
.ls-rep.on{background:var(--accent-soft,#EDF5F3);border-color:var(--accent,#3D7C71);color:var(--accent-hover,#2E5E54)}
.ls-g{border-top:1px solid var(--line,#E6E9F0);padding:11px 0}
.ls-g:first-of-type{border-top:0;padding-top:0}
.ls-g b{display:block;font-size:15.5px;margin-bottom:3px}
.ls-g p{margin:0;font-size:14.5px;color:var(--muted,#5B6478)}
.ls-dlg{display:flex;flex-direction:column;gap:9px}
.ls-dlg .b{max-width:86%;padding:11px 15px;border-radius:16px;font-size:17px;line-height:1.5}
.ls-dlg .b1{background:var(--soft,#F5F7FB);border-bottom-left-radius:5px;align-self:flex-start}
.ls-dlg .b2{background:var(--accent-soft,#EDF5F3);border-bottom-right-radius:5px;align-self:flex-end}
.ls-dots{display:flex;gap:6px;margin-bottom:12px}
.ls-dots .d{width:22px;height:5px;border-radius:99px;background:var(--line,#E6E9F0)}
.ls-dots .d.on{background:var(--accent,#3D7C71)}
.ls-dots .d.r{background:#1B8A5A}
.ls-dots .d.w{background:#B42318}
.ls-q{font-size:19px;font-weight:600;margin-bottom:14px;line-height:1.45}
.ls-opts{display:flex;flex-direction:column;gap:9px}
.ls-opt{display:flex;align-items:center;gap:12px;border:1.5px solid var(--line,#E6E9F0);background:#fff;border-radius:14px;padding:13px 16px;font:inherit;font-size:16px;text-align:left;cursor:pointer;color:var(--ink,#15213D)}
.ls-opt .k{width:26px;height:26px;border-radius:8px;background:var(--soft,#F5F7FB);color:var(--muted,#5B6478);display:grid;place-items:center;font-size:12px;font-weight:700;flex:none}
.ls-opt:hover:not([disabled]){border-color:var(--accent,#3D7C71)}
.ls-opt.right{border-color:#1B8A5A;background:#E8F6EF}
.ls-opt.right .k{background:#1B8A5A;color:#fff}
.ls-opt.wrong{border-color:#B42318;background:#FDE7E7}
.ls-opt.wrong .k{background:#B42318;color:#fff}
.ls-v{margin-top:12px;border-radius:12px;padding:11px 14px;font-size:14.5px;line-height:1.55}
.ls-v.right{background:#E8F6EF;color:#0F6B44}
.ls-v.wrong{background:#FDE7E7;color:#B42318}
.ls-done{text-align:center;padding:10px 0}
.ls-done .big{font-size:48px;margin-bottom:4px}
.ls-hw{text-align:left;background:var(--soft,#F5F7FB);border-radius:14px;padding:14px 16px;margin-top:14px}
.ls-hw b{display:block;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--faint,#98A0B0);margin-bottom:6px}
.ls-hw ul{margin:0;padding-left:18px;line-height:1.8;font-size:14.5px;color:var(--ink2,#2B3654)}
.ls-nav{display:flex;gap:10px;align-items:center;margin-top:16px}
.ls-nav .btn{flex:1}
.ls-nav .btn.ghost{flex:0 0 auto}
/* ── 교재 내용 펼치기 · 달력 선택 (2026-09-23) ── */
.lrow{cursor:pointer}
.lrow:hover{background:#EEF3F2}
.lrow-arw{color:var(--faint,#98A0B0);font-size:15px;transition:transform .15s;flex:none}
.lrow.open .lrow-arw{transform:rotate(90deg)}
.lbody{background:#fff;border:1px solid var(--line,#E6E9F0);border-top:0;border-radius:0 0 12px 12px;margin:-6px 0 4px;padding:14px 16px}
.lb-in{display:flex;flex-direction:column;gap:14px}
.lb-sec>b{display:block;font-size:11.5px;font-weight:800;letter-spacing:.08em;color:var(--accent,#3D7C71);margin-bottom:6px}
.lb-sec p{margin:0;font-size:14px;line-height:1.7;color:var(--ink2,#2B3654)}
.lb-sec ul{margin:0;padding-left:18px;font-size:14px;line-height:1.8;color:var(--ink2,#2B3654)}
.lb-key{border-left:3px solid var(--accent,#3D7C71);background:var(--accent-soft,#EDF5F3);border-radius:0 10px 10px 0;padding:10px 14px}
.lb-key .ko{font-size:19px;font-weight:700}
.lb-key .ro{font-family:var(--mono,monospace);font-size:12.5px;color:var(--accent-hover,#2E5E54);margin-top:2px}
.lb-key .tr{font-size:13.5px;color:var(--muted,#5B6478);margin-top:3px}
.lb-g{border-top:1px solid var(--line,#E6E9F0);padding:8px 0}
.lb-g:first-of-type{border-top:0;padding-top:0}
.lb-g i{display:block;font-style:normal;font-weight:700;font-size:14.5px}
.lb-g span{display:block;font-size:13.5px;color:var(--muted,#5B6478);line-height:1.6}
.lb-dlg{display:flex;flex-direction:column;gap:7px}
.lb-dlg .b{max-width:88%;padding:8px 13px;border-radius:14px;font-size:15px}
.lb-dlg .b1{background:var(--soft,#F5F7FB);border-bottom-left-radius:4px;align-self:flex-start}
.lb-dlg .b2{background:var(--accent-soft,#EDF5F3);border-bottom-right-radius:4px;align-self:flex-end}
.lb-q{display:flex;gap:10px;padding:7px 0;border-top:1px solid var(--line,#E6E9F0)}
.lb-q:first-of-type{border-top:0}
.lb-q .n{width:20px;height:20px;border-radius:6px;background:var(--soft,#F5F7FB);color:var(--muted,#5B6478);display:grid;place-items:center;font-size:11.5px;font-weight:800;flex:none;margin-top:2px}
.lb-q p{margin:0;font-size:14px}
.lb-q .ans{font-size:12.5px;font-weight:700;color:var(--accent-hover,#2E5E54)}
.slot[data-prep]{cursor:pointer}
.slot.sel{outline:2px solid var(--accent,#3D7C71);outline-offset:1px}
#prepslot:empty{display:none}
.plan-top-r{display:flex;flex-direction:column;align-items:flex-end;gap:8px;flex:none}
@media (max-width:560px){.plan-top-r{align-items:flex-start;width:100%}}
.guidebtn{align-self:flex-start;margin-top:10px}
.newhere{border-color:var(--accent,#3D7C71);background:var(--accent-soft,#EDF5F3)}
.newhere .btn{padding:12px 22px;font-size:15px}
/* ── 학생 줄 요약 (2026-09-23) ── */
.brief-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.brief-top>b{font-size:17px}
.brief-top .linkbtn{margin-left:auto}
.brief-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.brief-row>div{background:var(--soft,#F5F7FB);border-radius:12px;padding:12px 14px}
.brief-row .lbl{display:block;font-size:11.5px;font-weight:800;letter-spacing:.06em;color:var(--faint,#98A0B0);margin-bottom:5px}
.brief-row b{display:block;font-size:16px;line-height:1.35}
.brief-row .sub{display:block;font-size:12.5px;color:var(--muted,#5B6478);margin-top:3px}
.brief-row .bar{display:block;height:5px;border-radius:99px;background:#E1E7EC;margin-top:8px;overflow:hidden}
.brief-row .bar i{display:block;height:100%;background:var(--accent,#3D7C71);border-radius:99px}
.brief-links{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.brief-links .act{border:1px solid var(--line,#E6E9F0);background:#fff;border-radius:99px;padding:6px 13px;font-size:12.5px;font-weight:700;color:var(--ink2,#2B3654);text-decoration:none}
.brief-links .act:hover{border-color:var(--accent,#3D7C71)}
/* 로그아웃도 다른 메뉴와 같은 크기·굵기 */
.top .in > #logout{color:var(--muted);font-weight:600;font-size:14.5px;padding:10px 4px;margin:0 10px}
.top .in > #logout:hover{color:var(--ink)}
/* ── 오늘 할 일 (2026-09-23) ── */
.todo-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:10px;margin-bottom:18px}
.todo{display:block;background:#fff;border:1px solid var(--line,#E6E9F0);border-radius:14px;padding:14px 16px;text-decoration:none;color:inherit;transition:border-color .15s,transform .15s}
.todo:hover{border-color:var(--accent,#3D7C71);transform:translateY(-1px)}
.todo b{display:block;font-size:30px;line-height:1.1;letter-spacing:-.02em}
.todo .l{display:block;font-size:13.5px;font-weight:700;color:var(--ink2,#2B3654);margin-top:4px}
.todo .s{display:block;font-size:12px;color:var(--faint,#98A0B0);margin-top:2px}
.todo.go b{color:var(--accent-hover,#2E5E54)}
.todo.go{border-color:#CFE3DD;background:var(--accent-soft,#EDF5F3)}
.todo.red b{color:#B42318}
.todo.red{border-color:#F3C6C6;background:#FDF0F0}
.todo.warn b{color:#B5651D}
.todo.warn{border-color:#F0DCC4;background:#FDF6EE}
.todo.done b{color:var(--faint,#98A0B0)}
/* 유입 표: 숫자 가운데 */
.fn-list b,.fn-list .small.faint{text-align:center}
.t td:not(:first-child),.t th:not(:first-child){text-align:center}
/* ── 메시지 (2026-09-23) ── */
.msgbox{padding:0;overflow:hidden}
.msgbox .msglist{padding-top:12px}
.msglist{display:flex;flex-direction:column;gap:10px;padding:18px;max-height:min(58vh,520px);overflow-y:auto}
.msg{max-width:78%;padding:11px 15px;border-radius:16px;font-size:15px;line-height:1.55;position:relative}
.msg p{margin:0}
.msg.them{background:var(--soft,#F5F7FB);align-self:flex-start;border-bottom-left-radius:5px}
.msg.me{background:var(--accent-soft,#EDF5F3);align-self:flex-end;border-bottom-right-radius:5px}
.msg.notice{align-self:stretch;max-width:none;background:#FDF6EE;border:1px solid #F0DCC4}
.msg .tag{display:inline-block;font-size:10.5px;font-weight:800;letter-spacing:.06em;background:#B5651D;color:#fff;border-radius:99px;padding:2px 8px;margin-bottom:6px}
.msg .tm{display:block;font-size:11px;color:var(--faint,#98A0B0);margin-top:5px}
.msgform{display:flex;gap:10px;align-items:flex-end;padding:14px 18px;border-top:1px solid var(--line,#E6E9F0)}
.card > .msgform:first-child,.card h3 + .small + .msgform{border-top:0;padding:12px 0 0}
.msgform .btn{flex:none;white-space:nowrap}
.msgform textarea{flex:1;resize:vertical;font:inherit;font-size:15px}
.mgrid{display:grid;grid-template-columns:276px minmax(0,1fr);gap:14px;align-items:stretch;width:100%}
.mside{padding:8px;overflow-y:auto;max-height:min(70vh,620px)}
.mrow{display:block;padding:10px 12px;border-radius:11px;text-decoration:none;color:inherit}
.mrow:hover{background:var(--soft,#F5F7FB)}
.mrow.on{background:var(--accent-soft,#EDF5F3)}
.mrow b{font-size:14.5px}
.mrow .n{display:inline-block;font-size:11px;font-weight:800;background:#FDE7E7;color:#B42318;border-radius:99px;padding:1px 7px;margin-left:6px}
.mrow .p{display:block;font-size:12.5px;color:var(--muted,#5B6478);margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mmain{padding:0;display:flex;flex-direction:column;min-height:min(70vh,620px)}
.mmain .mempty{margin:auto;text-align:center;color:var(--faint,#98A0B0);font-size:14.5px;padding:30px}
.mmain .mempty span{display:block;font-size:30px;margin-bottom:8px}
.mhead{display:flex;align-items:center;gap:8px;padding:14px 18px;border-bottom:1px solid var(--line,#E6E9F0)}
.mmain .msglist{flex:1}
@media (max-width:820px){.mgrid{grid-template-columns:1fr}.mside{max-height:240px}}
.wkg{background:var(--accent-soft,#EDF5F3);border:1px solid #CFE3DD;border-radius:11px;padding:10px 12px;margin-bottom:6px}
.gbtn2{border-color:var(--accent,#3D7C71)!important;color:var(--accent-hover,#2E5E54)!important;background:#fff!important}
.wkg-body{margin-top:10px}
.wkg-in{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px}
.wkg-in h5{margin:0 0 6px;font-size:12.5px;font-weight:800;letter-spacing:.05em;color:var(--accent-hover,#2E5E54)}
.wkg-in>div{background:#fff;border-radius:11px;padding:12px 14px}
.fbmain{border-color:#CFE3DD;background:#fff;position:relative;overflow:hidden}
.fbmain::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--accent,#3D7C71)}
.fbm-top{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.fbm-av{width:40px;height:40px;border-radius:50%;overflow:hidden;flex:none;background:var(--accent-soft,#EDF5F3);display:grid;place-items:center}
.fbm-av img{width:100%;height:100%;object-fit:cover;display:block}
.fbm-t{font-size:16px;line-height:1.3}
.fbm-m{font-size:12.5px;color:var(--faint,#98A0B0);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block}
.fbm-new{flex:none;font-size:11px;font-weight:800;letter-spacing:.04em;background:var(--accent,#3D7C71);color:#fff;border-radius:99px;padding:3px 10px}
.fbm-b{margin:12px 0 10px;font-size:15.5px;line-height:1.75;color:var(--ink2,#2B3654)}
.fbmain audio{width:100%;height:40px;margin-top:2px}
.fbmain .linkbtn{padding:0;font-weight:700;color:var(--accent-hover,#2E5E54)}
.msg-lock{margin:0;padding:14px 18px;border-top:1px solid var(--line,#E6E9F0);font-size:13.5px;color:var(--muted,#5B6478)}
.msg-lock a{font-weight:700;color:var(--accent-hover,#2E5E54)}
/* ── 결제 달력 (2026-09-23) ── */
.pc-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:6px}
.pc-top h3{margin:0}
.pc-nav{margin-left:auto;display:flex;align-items:center;gap:6px}
.pc-sum{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:0 0 12px;font-size:13px;color:var(--muted,#5B6478)}
.pc-chip{flex:0 0 auto;font-size:12px;font-weight:800;border-radius:99px;padding:3px 11px;white-space:nowrap;line-height:1.5}
.pc-amt{font-size:12.5px;color:var(--muted,#5B6478)}
.pc-chip.pc-new{background:#EAF1FA;color:#2F6FB5}
.pc-chip.pc-old{background:#FDF2E7;color:#B5651D}
.pc-chip.pc-tot{background:#E8F6EF;color:#1B8A5A}
.pc-w{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;font-size:11.5px;font-weight:700;color:var(--faint,#98A0B0);text-align:center;margin-bottom:4px}
.pc-g{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.pc-d{min-height:52px;border:1px solid var(--line,#E6E9F0);border-radius:9px;padding:4px 5px;display:flex;flex-direction:column;gap:2px;background:#fff}
.pc-d.out{border:0;background:none}
.pc-d.now{border-color:var(--accent,#3D7C71);box-shadow:0 0 0 2px var(--accent-soft,#EDF5F3)}
.pc-d .dn{font-size:11px;color:var(--faint,#98A0B0);font-weight:700}
.pc-tag{font-size:10.5px;font-weight:700;border-radius:5px;padding:1px 5px;white-space:nowrap}
.pc-tag.pc-new{background:#EAF1FA;color:#2F6FB5}
.pc-tag.pc-old{background:#FDF2E7;color:#B5651D}
/* 결제 달력 카드를 옆 카드와 같은 높이로 */
.grid{align-items:stretch}
#paycal{display:flex;flex-direction:column}
#paycal .pc-g{flex:1;grid-auto-rows:minmax(52px,1fr)}
/* ── 학생 표: 글자가 세로로 쪼개지지 않게 (2026-09-23) ── */
.tw{overflow-x:auto;-webkit-overflow-scrolling:touch}
.tw .t{min-width:940px}
.tw .t th,.tw .t td{white-space:nowrap;vertical-align:middle}
.tw .t td:first-child{white-space:normal;min-width:190px}
.tw .t td .small,.tw .t td .faint{white-space:nowrap}
.tw .t select.i{min-width:104px;max-width:150px;padding:6px 26px 6px 9px}
.tw .t td:nth-child(7){white-space:normal;min-width:150px}
.nt-ok{display:inline-block;margin-top:8px;border:1px solid #E0C9A6;background:#fff;border-radius:99px;padding:5px 14px;font:inherit;font-size:12.5px;font-weight:700;color:#B5651D;cursor:pointer}
.nt-ok:hover{background:#FDF2E7}
.q-chip .c{font-size:11px;font-weight:800;opacity:.6;margin-left:3px}
/* ── 공지 칸 (2026-09-23) ── */
.ntbox{background:#FDF6EE;border-color:#F0DCC4}
.ntbox h3{margin:0 0 10px}
.nt{background:#fff;border:1px solid #F0DCC4;border-radius:12px;padding:12px 14px;margin-bottom:8px}
.nt:last-of-type{margin-bottom:0}
.nt p{margin:0;font-size:15px;line-height:1.65}
.nt-b{display:flex;align-items:center;gap:10px;margin-top:8px}
.nt-b .tm{font-size:11.5px;color:var(--faint,#98A0B0)}
.nt-b .nt-ok{margin:0 0 0 auto}
.mb-h{margin:0;padding:16px 18px 0}
/* ── 유입 표: 숫자 칸 폭·정렬 통일 (2026-09-23) ── */
.fn-t{width:100%;min-width:620px!important;table-layout:fixed}
.fn-t th:first-child,.fn-t td:first-child{text-align:left;width:19%;white-space:normal;padding-right:10px}
.fn-t th:not(:first-child),.fn-t td:not(:first-child){text-align:center;font-variant-numeric:tabular-nums;white-space:nowrap;padding-left:2px;padding-right:2px}
.fn-t th:not(:first-child){font-size:11.5px;line-height:1.35;color:var(--faint,#98A0B0);font-weight:700;white-space:normal;word-break:keep-all}
.msg-note{margin:0;padding:0 18px 14px;font-size:12.5px;color:var(--faint,#98A0B0);line-height:1.6}
/* ── 선생님 홈: 도넛 · 막대 · 빠른 작업 · 최근 움직임 (2026-09-23) ── */
.dn-wrap{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.dn-leg{display:flex;flex-direction:column;gap:7px;flex:1;min-width:140px}
.dn-leg div{display:flex;align-items:center;gap:8px;font-size:13.5px}
.dn-leg i{width:10px;height:10px;border-radius:3px;flex:none}
.dn-leg span{color:var(--muted,#5B6478);flex:1}
.dn-leg b{font-variant-numeric:tabular-nums}
.spk{display:flex;align-items:flex-end;gap:8px;height:104px;padding-top:4px}
.spk-c{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;justify-content:flex-end;height:100%}
.spk-v{font-size:11.5px;font-weight:800;color:var(--accent-hover,#2E5E54);min-height:14px}
.spk-b{width:100%;max-width:34px;background:var(--accent,#3D7C71);border-radius:6px 6px 3px 3px}
.spk-d{font-size:11.5px;color:var(--faint,#98A0B0);font-weight:700}
.qa{display:flex;flex-direction:column;gap:8px}
.qa-b{display:flex;align-items:center;gap:11px;padding:11px 13px;border:1px solid var(--line,#E6E9F0);border-radius:12px;text-decoration:none;color:inherit;background:#fff}
.qa-b:hover{border-color:var(--accent,#3D7C71);background:var(--accent-soft,#EDF5F3)}
.qa-b b{display:block;font-size:14.5px}
.qa-b small{display:block;font-size:12px;color:var(--faint,#98A0B0)}
.qa-b>span:nth-child(2){flex:1;min-width:0}
.qa-r{color:var(--faint,#98A0B0);font-size:18px}
.qa-i{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;font-size:17px;flex:none}
.qa-blue{background:#EAF1FA}.qa-amber{background:#FDF2E7}.qa-green{background:#E8F6EF}.qa-purple{background:#F0EDF8}
.qa-soft{width:30px;height:30px;border-radius:9px;background:var(--soft,#F5F7FB);font-size:14px}
.linkbtn.danger{color:#B42318;font-weight:700}
.linkbtn.danger:hover{text-decoration:underline}
/* 선생님 화면은 창을 꽉 채운다 */
.adm .grid{grid-template-columns:repeat(auto-fit,minmax(360px,1fr))}
.adm .todo-row{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.adm .kpis{grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}
@media (min-width:1500px){ .adm .wrap{padding:30px 44px 90px} }
/* 선생님 화면 본문은 사이드바 옆을 전부 채운다 */
.adm > .wrap{max-width:none !important;width:100%;margin:0}
.sec-h{margin:4px 0 10px;font-size:13px;font-weight:800;letter-spacing:.06em;color:var(--faint,#98A0B0)}
/* ── 12주 마무리 시험 · 수료증 (2026-09-23) ── */
.ls-opt.sel{border-color:var(--accent,#3D7C71);background:var(--accent-soft,#EDF5F3)}
.ls-opt.sel .k{background:var(--accent,#3D7C71);color:#fff}
.exam-sc{font-size:40px;font-weight:800;letter-spacing:-.03em;margin:6px 0 2px}
.exam-sc b{color:var(--accent-hover,#2E5E54)}
.fin-hero{background:#FDF6EE;border-color:#F0DCC4}
.cert{background:linear-gradient(140deg,#F7FAF9 0%,#FFFFFF 45%,#FAF6EE 100%);
border:1px solid var(--line,#E6E9F0);border-radius:20px;padding:14px;box-shadow:var(--shadow)}
.cert-in{position:relative;border:2px solid var(--accent,#3D7C71);border-radius:14px;padding:38px 34px 30px;text-align:center;
background:#fff;box-shadow:inset 0 0 0 1px #fff,inset 0 0 0 6px #F4F9F7}
.cert-in .cnr{position:absolute;width:22px;height:22px;border:2px solid var(--accent,#3D7C71);opacity:.55}
.cert-in .cnr.tl{left:12px;top:12px;border-right:0;border-bottom:0;border-radius:6px 0 0 0}
.cert-in .cnr.tr{right:12px;top:12px;border-left:0;border-bottom:0;border-radius:0 6px 0 0}
.cert-in .cnr.bl{left:12px;bottom:12px;border-right:0;border-top:0;border-radius:0 0 0 6px}
.cert-in .cnr.br{right:12px;bottom:12px;border-left:0;border-top:0;border-radius:0 0 6px 0}
.cert-medal{font-size:46px;line-height:1;margin-bottom:10px}
.cert-eb{display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:800;letter-spacing:.24em;
color:var(--accent-hover,#2E5E54)}
.cert-eb img{width:22px;height:22px;border-radius:50%}
.cert-in h2{font-size:13px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--faint,#98A0B0);margin:14px 0 20px}
.cert-nm{font-size:44px;font-weight:800;letter-spacing:-.03em;margin:0;line-height:1.15}
.cert-rule{display:block;width:120px;height:3px;border-radius:99px;margin:14px auto 16px;
background:linear-gradient(90deg,transparent,var(--accent,#3D7C71),transparent)}
.cert-l{color:var(--muted,#5B6478);margin:0 0 8px;font-size:15px}
.cert-bk{font-size:20px;font-weight:700;margin:0 0 20px}
.cert-badges{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:26px}
.cert-badges span{background:var(--accent-soft,#EDF5F3);color:var(--accent-hover,#2E5E54);border-radius:99px;
padding:6px 14px;font-size:12.5px;font-weight:700}
.cert-ft{display:flex;align-items:center;justify-content:space-between;gap:16px;border-top:1px solid #DFE7E4;padding-top:16px}
.cert-dt{font-family:var(--mono,monospace);font-size:12.5px;color:var(--muted,#5B6478);flex:1;text-align:left}
.cert .stamp{position:static;transform:rotate(-8deg)}
.cert-st{line-height:0;flex:none}
.cert-sig{flex:1;text-align:right;display:flex;flex-direction:column;gap:1px}
.cert-sig b{font-size:19px;font-family:Georgia,'Noto Sans KR',serif;font-style:italic;font-weight:600}
.cert-sig small{font-size:10.5px;letter-spacing:.1em;color:var(--faint,#98A0B0);text-transform:uppercase}
@media (max-width:640px){
.cert-nm{font-size:32px}.cert-in{padding:30px 20px 24px}.cert-bk{font-size:17px}
.cert-ft{flex-direction:column;gap:12px}.cert-dt,.cert-sig{text-align:center}
}
.cert-vid .vidbox{position:relative;padding-top:56.25%;border-radius:12px;overflow:hidden;background:#000}
.cert-vid .vidbox iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
@media print{
body{background:#fff}
.top,.tabs,.act2,.cert-vid{display:none !important}
.wrap{padding:0;max-width:none}
.head{display:none}
.cert{border:0;box-shadow:none;padding:0}
.cert-in{padding:56px 40px}
@page{size:A4 landscape;margin:14mm}
}
/* 빈칸 · 시험 시계 (2026-09-23) */
.blank{display:inline-block;width:2.6em;border-bottom:2.5px solid var(--accent,#3D7C71);vertical-align:1px;margin:0 3px}
.ls-numrow{display:flex;align-items:baseline;gap:12px;margin-bottom:12px}
.ls-numrow .ls-num{margin-bottom:0}
.ls-tmr{margin-left:auto;font-family:var(--mono,monospace);font-size:13px;font-weight:600;color:var(--muted,#5B6478);
background:var(--soft,#F5F7FB);border-radius:99px;padding:3px 11px}
.exam-tm{font-family:var(--mono,monospace);font-size:13.5px;color:var(--faint,#98A0B0);margin:0 0 10px}
/* 영상 보기 버튼 — 다른 버튼과 색을 달리해서 눈에 띄게 (2026-09-23) */
.btn.vid{background:var(--ja,#6F63D9);color:#fff;border:0;box-shadow:0 8px 20px rgba(111,99,217,.26)}
.btn.vid:hover{background:#5B50C4}
.guidebtn{align-self:flex-start;margin-top:12px;min-height:44px;padding:0 20px;font-size:15px}
/* 오늘 화면 — 4칸 격자: 위 두 박스는 높이를 맞추고, 아래 두 박스는 같은 줄에서 시작한다 (2026-09-23) */
.tgrid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:20px;align-items:stretch}
.tc{display:flex;flex-direction:column;gap:18px;min-width:0}
.tc > .card{flex:0 0 auto}
/* 아직 안 채워진 자리(#bkslot·#fbmain·#side)가 빈 칸으로 간격을 벌리지 않게 */
.tc > div:empty,.col > div:empty{display:none}
.tc.fill > .card:last-child{flex:1 1 auto} /* 첫 줄 두 박스는 아래 선을 맞춘다 */
@media (max-width:860px){ .tgrid{grid-template-columns:minmax(0,1fr)} }
/* 영상 카드 */
.gcard{gap:12px;align-items:stretch}
.gcard b{display:block;font-size:15px;margin-bottom:2px}
.gcard .btn{width:100%;flex:0 0 auto;height:48px;min-height:48px;justify-content:center;white-space:nowrap}
/* 교재 PDF 카드 — 두 언어 버튼을 나란히 (2026-09-23) */
.pdfcard{gap:12px}
.pdfcard b{font-size:15px}
.pdf-b{display:flex;gap:10px;flex-wrap:nowrap}
.pdf-b .btn{flex:1 1 0;min-width:0;justify-content:center;white-space:nowrap;padding:0 12px}
/* ── 학생 화면: 따뜻한 결 (2026-09-24) ── */
/* 배경은 흰색으로 되돌림 (2026-09-24) — 큰 제목·한마디 카드 같은 건 그대로 둔다 */
/* 인사말 + 오늘의 한마디 */
.headrow{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:20px;align-items:start}
.headrow .head{margin:0}
body.stu .today-head h1{font-size:38px;letter-spacing:-.035em;line-height:1.15}
.quote{display:flex;gap:12px;align-items:center;background:var(--accent-soft,#EDF5F3);border:1px solid #D9E7E2;
border-radius:18px;padding:16px 18px}
.quote p{margin:0;font-size:14.5px;line-height:1.6;color:var(--accent-hover,#2E5E54);font-weight:600}
.sprout{flex:none}
/* 통계 타일 */
.stat{flex-direction:row;align-items:center;gap:10px;padding:12px 13px}
.stat .si{font-size:19px;line-height:1;flex:none}
.stat .sv{display:flex;flex-direction:column;min-width:0}
/* 이번 주 레슨 — 지금 할 것 */
.lesson .lt{display:flex;flex-direction:column;min-width:0;flex:1}
.nowpill{flex:none;background:var(--accent,#3D7C71);color:#fff;border-radius:99px;padding:5px 13px;
font-size:12.5px;font-weight:700;white-space:nowrap}
body.stu .lesson.cur{background:var(--accent-soft,#EDF5F3);border-radius:14px}
/* 맨 아래 응원 */
.bye{display:flex;align-items:center;gap:14px;margin-top:26px;padding:18px 22px;border-radius:18px;
background:var(--accent-soft,#EDF5F3);border:1px solid #D9E7E2}
.bye b{display:block;font-size:16px}
.bye span{font-size:13.5px;color:var(--muted,#5B6478)}
@media (max-width:860px){
.headrow{grid-template-columns:minmax(0,1fr)}
body.stu .today-head h1{font-size:28px}
}
/* ── 선생님·총괄: 진한 초록 사이드바 (2026-09-24) ── */
@media (min-width:980px){
.adm .side{background:linear-gradient(180deg,#2E5E54 0%,#23473F 100%);border-right:0;color:#EAF3F0}
.adm .side .logo{color:#fff;padding-bottom:20px}
.adm .side .logo small{color:#9FC4BA}
.adm .snav a{color:#CBDED8}
.adm .snav a:hover{background:rgba(255,255,255,.08);color:#fff}
.adm .snav a.on{background:rgba(255,255,255,.14);color:#fff}
.adm .snav a.on .ic{opacity:1}
.adm .snav .ic{opacity:.8}
.adm .side .me{background:rgba(255,255,255,.09)}
.adm .side .me b{color:#fff}
.adm .side .me small{color:#9FC4BA}
.adm .side .me .av{background:#fff;color:#2E5E54}
.adm .side .sfoot{border-top-color:rgba(255,255,255,.16)}
.adm .side .sfoot .linkbtn{color:#9FC4BA}
.adm .side .sfoot .linkbtn:hover{color:#fff}
.adm .vsw select{background-color:rgba(255,255,255,.1);border-color:rgba(255,255,255,.2);color:#fff;
background-image:url("data:image/svg+xml;utf8,")}
.adm .vsw select:hover{border-color:rgba(255,255,255,.45)}
.adm .vsw select option{color:#15213D}
.adm .side .tag{margin-top:14px;display:flex;align-items:center;gap:9px;color:#7FA79C;font-size:11.5px;line-height:1.45}
.adm .side .tag .sprout path[stroke="#3D7C71"]{stroke:#7FA79C}
.adm .side .tag .sprout path[fill="#3D7C71"]{fill:#8FBFB2}
.adm .side .tag .sprout path[fill="#8FBFB2"]{fill:#5E8A7E}
.adm .side .tag .sprout path[stroke="#D9C9A8"]{stroke:#4A6F65}
.adm{background:#F7F9F8}
}
/* 오늘 할 일 카드 색 구분 */
.todo.amber{border-color:#F0DCC4;background:#FDF6EE}
.todo.amber b{color:#B5651D}
.todo.blue{border-color:#DCE6F5;background:#F3F7FD}
.todo.blue b{color:#2F6FB5}
/* 12주로 끊으면 얼마 아끼는지 (2026-09-24) */
.btn.season{flex-direction:column;gap:3px;padding:12px 18px;line-height:1.35;height:auto;min-height:56px}
.btn.season .save{font-size:12.5px;font-weight:800;color:#1B8A5A;background:#E8F6EF;border-radius:99px;padding:2px 10px}
.savein{display:inline-block;margin-left:6px;font-size:12px;font-weight:800;color:#1B8A5A;background:#E8F6EF;border-radius:99px;padding:2px 9px;vertical-align:1px}
/* 5분 복습 결과 (2026-09-24) */
.rv-sum{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:10px 0 6px}
.rv-sum span{background:var(--accent-soft,#EDF5F3);color:var(--accent-hover,#2E5E54);border-radius:99px;padding:6px 14px;font-size:13px;font-weight:700}
.bk-x{color:#B42318;font-weight:600}
.bk-x:hover{text-decoration:underline}
/* 저장 공간 (2026-09-24) */
.stg-h{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;flex-wrap:wrap}
.stg-p{display:block;font-size:34px;line-height:1.1;letter-spacing:-.03em;font-family:var(--mono,monospace)}
.stg-n{font-family:var(--mono,monospace);font-size:13.5px;color:var(--muted,#5B6478)}
.stg-bar{height:10px;border-radius:99px;background:var(--soft,#F5F7FB);overflow:hidden;margin:10px 0 8px}
.stg-bar i{display:block;height:100%;border-radius:99px;background:var(--accent,#3D7C71)}
.stg.warn .stg-bar i{background:#B5651D}
.stg.red .stg-bar i{background:#B42318}
.stg.red{border-color:#F3C6C6;background:#FDF0F0}
.stg-t td,.stg-t th{padding:9px 6px;border-bottom:1px solid var(--line,#E6E9F0);font-size:13.5px;text-align:left}
.stg-t .num{text-align:right;font-family:var(--mono,monospace)}
.stg-t th{font-size:12px;color:var(--faint,#98A0B0);font-weight:700}
/* 내 계정 · 탈퇴 (2026-09-24) */
.card.danger{border-color:#F3C6C6}
.card.danger h3{color:#B42318}
.brief-del{border-top:1px solid var(--line,#E6E9F0);margin-top:12px;padding-top:10px}
.brief-del .linkbtn{color:#B42318;font-weight:600;padding:4px 0}
/* 헤더 계정 메뉴 (2026-09-24) — 「내 계정 · 로그아웃」을 하나로 접는다 */
.me-menu{position:relative}
.me-btn{display:inline-flex;align-items:center;gap:5px;border:1px solid var(--line);background:#fff;border-radius:99px;padding:3px 9px 3px 3px;cursor:pointer}
.me-btn:hover{border-color:var(--gam)}
.me-btn .av{width:28px;height:28px;border-radius:50%;background:var(--gam);color:#fff;display:grid;place-items:center;font-size:12.5px;font-weight:800}
.me-btn .nm{font-size:13.5px;font-weight:700;color:var(--ink2);max-width:90px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.me-btn .cv{font-size:10px;color:var(--faint)}
@media (max-width:860px){ .me-btn .nm{display:none} }
.me-pop{position:absolute;right:0;top:calc(100% + 8px);z-index:30;background:#fff;border:1px solid var(--line);border-radius:14px;
box-shadow:0 8px 28px rgba(21,33,61,.13);padding:8px;min-width:190px;display:flex;flex-direction:column;gap:2px}
.me-pop .me-em{font-size:11.5px;color:var(--faint);padding:6px 10px 8px;border-bottom:1px solid var(--line2);margin-bottom:4px;
overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.me-pop a,.me-pop .linkbtn{display:block;text-align:left;padding:9px 10px;border-radius:9px;font-size:14px;color:var(--ink);text-decoration:none}
.me-pop a:hover,.me-pop .linkbtn:hover{background:var(--soft)}
/* 내 계정 화면 가운데로 */
.acct{max-width:560px;margin:0 auto;display:flex;flex-direction:column;gap:18px;width:100%}
.acc-plan{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.acc-plan b{font-size:22px;letter-spacing:-.02em}
/* 문의함 (2026-09-24) */
.help-l{max-height:260px;margin-bottom:10px}
.ask{border:1px solid var(--line,#E6E9F0);border-radius:14px;padding:12px 14px;margin-bottom:10px}
.ask-h{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.ask .msglist{max-height:220px}
/* 사업 진단 (2026-09-24) */
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-bottom:18px}
.dg-big{display:block;font-size:38px;line-height:1.1;letter-spacing:-.03em;margin:4px 0 2px}
.dg-v{border-width:2px}
.dg-v.ok{border-color:#1B8A5A;background:#F1FAF5}.dg-v.ok h3{color:#1B8A5A}
.dg-v.warn{border-color:#E0B173;background:#FDF6EE}.dg-v.warn h3{color:#B5651D}
.dg-v.bad{border-color:#E9A8A4;background:#FDF0F0}.dg-v.bad h3{color:#B42318}
.dg-row{display:grid;grid-template-columns:minmax(0,1fr) 88px 60px 78px 24px;gap:8px;align-items:center;
padding:11px 10px;border-bottom:1px solid var(--line,#E6E9F0);font-size:14px}
.dg-row .n,.dg-row .p,.dg-row .t{font-family:var(--mono,monospace);text-align:right;font-size:13px}
.dg-row .p{font-weight:800;font-size:15px}
.dg-row .t{color:var(--faint,#98A0B0)}
.dg-row .m{text-align:center;font-weight:800}
.dg-row .nt{grid-column:1/-1;font-size:12px;color:var(--faint,#98A0B0);margin-top:-2px}
.dg-row.ok .p,.dg-row.ok .m{color:#1B8A5A}
.dg-row.warn .p,.dg-row.warn .m{color:#B5651D}
.dg-row.bad .p,.dg-row.bad .m{color:#B42318}
.dg-row.none .p,.dg-row.none .m{color:var(--faint,#98A0B0)}
@media (max-width:700px){ .dg-row{grid-template-columns:minmax(0,1fr) 60px 24px} .dg-row .n,.dg-row .t{display:none} }
/* 교재 음성 녹음 (2026-09-24) */
.rec-b{border-color:#CFE3DD !important;color:var(--accent-hover,#2E5E54) !important;font-weight:700}
.recbox{display:block !important;padding:14px 16px;background:var(--accent-soft,#EDF5F3);border-radius:0 0 12px 12px}
.rec-head{display:flex;flex-direction:column;gap:2px;margin-bottom:10px}
.rec-script{background:#fff;border:1px solid #CFE3DD;border-radius:12px;padding:12px 14px;margin-bottom:12px}
.rec-script .ko{font-size:20px;font-weight:700;margin:0 0 3px;line-height:1.4}
.rec-script .ro{font-family:var(--mono,monospace);font-size:13px;color:var(--accent-hover,#2E5E54);margin:0 0 8px}
.rec-script .dl{font-size:15px;margin:3px 0;line-height:1.5}
.rec-script .dl{display:grid;grid-template-columns:38px minmax(0,1fr);gap:8px;align-items:baseline}
.rec-script .dl b{color:var(--accent-hover,#2E5E54);font-size:13.5px}
.rec-n{display:block;font-size:11.5px;font-weight:800;letter-spacing:.06em;color:var(--accent-hover,#2E5E54);
margin:14px 0 6px;text-transform:uppercase}
.rec-n:first-child{margin-top:0}
.rec-n em{font-style:normal;font-weight:600;color:var(--faint,#98A0B0);letter-spacing:0;text-transform:none;margin-left:6px}
.rec-script .ex{font-size:16px;margin:3px 0;line-height:1.5}
.bt-l{align-self:center;margin-right:2px;font-weight:700}
.rec-two{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px}
.rec-slot{background:#fff;border:1px solid #CFE3DD;border-radius:12px;padding:12px 14px;display:flex;flex-direction:column;gap:4px}
.rec-slot b{font-size:14.5px}
.ask-ok{margin-left:auto;color:var(--accent-hover,#2E5E54);font-weight:600}
.rec-script .wd{font-size:16px;line-height:1.7;margin:3px 0}
/* 수업 단계 안의 선생님 목소리 (2026-09-24) */
.ls-tau{margin-top:16px;padding-top:14px;border-top:1px solid var(--line,#E6E9F0)}
.ls-tau .lbl{display:block;font-size:12.5px;font-weight:700;color:var(--accent-hover,#2E5E54);margin-bottom:7px}
.ls-tau audio{width:100%;max-width:420px}
/* 수업 안 오늘의 단어 (2026-09-24) */
.ls-wd{display:flex;flex-direction:column}
.ls-wd .wr{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1.1fr) minmax(0,1.4fr);gap:10px;align-items:baseline;
padding:10px 4px;border-bottom:1px solid var(--line,#E6E9F0)}
.ls-wd .wr:last-child{border-bottom:0}
.ls-wd b{font-size:18px}
.ls-wd .ro{font-family:var(--mono,monospace);font-size:13px;color:var(--accent-hover,#2E5E54)}
.ls-wd .mn{color:var(--muted,#5B6478);font-size:14.5px}
@media (max-width:640px){ .ls-wd .wr{grid-template-columns:minmax(0,1fr) minmax(0,1fr)} .ls-wd .ro{display:none} }
/* 사용법 — 캡처 대신 앱과 같은 모양으로 (2026-09-24) */
.gsteps{gap:0}
.gs{display:grid;grid-template-columns:34px minmax(0,1fr);gap:14px;padding:16px 0;border-bottom:1px solid var(--line,#E6E9F0)}
.gs:last-child{border-bottom:0}
.gs-n{width:30px;height:30px;border-radius:50%;background:var(--accent,#3D7C71);color:#fff;display:grid;place-items:center;
font-size:14px;font-weight:800;margin-top:2px}
.gs-b{display:flex;flex-direction:column;gap:4px;min-width:0}
.gs-b b{font-size:16.5px}
.gs-b .muted{font-size:14.5px;line-height:1.6}
.gs-ui{display:flex;flex-wrap:wrap;gap:7px;margin-top:8px}
.gch{display:inline-flex;align-items:center;gap:6px;border-radius:99px;padding:6px 14px;font-size:13px;font-weight:700;white-space:nowrap}
.gch-nav{background:var(--soft,#F5F7FB);color:var(--ink2,#2B3654);border:1px solid var(--line,#E6E9F0)}
.gch-btn{background:#fff;color:var(--ink,#15213D);border:1.5px solid #C9D0DE}
.gch-go{background:var(--gam,#3D7C71);color:#fff}
.gch-au{background:var(--accent-soft,#EDF5F3);color:var(--accent-hover,#2E5E54)}
.gch-rec{background:var(--gam,#3D7C71);color:#fff}
/* 사용법 화면의 그림 + 화살표 (2026-09-24) */
.gshot{position:relative;margin-top:10px;border-radius:12px;overflow:hidden;border:1px solid var(--line,#E6E9F0);background:#fff;line-height:0}
.gshot img{display:block;width:100%;height:auto}
.gshot svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}
.gshot-pin{position:absolute;width:26px;height:26px;margin:-13px 0 0 -13px;border-radius:50%;
border:2.5px solid var(--gam,#3D7C71);box-shadow:0 0 0 3px rgba(61,124,113,.18);pointer-events:none}
.gshot-lab{position:absolute;transform:translate(-50%,-50%);background:var(--gam,#3D7C71);color:#fff;
border-radius:99px;padding:5px 12px;font-size:12.5px;font-weight:700;line-height:1.35;white-space:nowrap;
box-shadow:0 2px 8px rgba(21,33,61,.18);pointer-events:none;max-width:90%;overflow:hidden;text-overflow:ellipsis}
/* 총괄: 그림 올리는 칸 */
.gup{display:grid;grid-template-columns:30px minmax(0,1fr);gap:12px;padding:16px 0;border-bottom:1px solid var(--line,#E6E9F0)}
.gup:last-child{border-bottom:0}
.gdrop{margin-top:8px;border:2px dashed #C9D0DE;border-radius:12px;background:var(--soft,#F5F7FB);
min-height:86px;display:grid;place-items:center;text-align:center;padding:14px;cursor:pointer;transition:.15s}
.gdrop:hover,.gdrop.on{border-color:var(--gam,#3D7C71);background:var(--accent-soft,#EDF5F3)}
.gshot.pick{cursor:crosshair}
/* 광고 효율 (2026-09-25) */
.ad-c{border-left:4px solid var(--line,#E6E9F0)}
.ad-c.ok{border-left-color:#2E7D62}
.ad-c.warn{border-left-color:#C98A25}
.ad-c.bad{border-left-color:#C0504A}
.ad-h{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.ad-h b{font-size:17px}
.ad-v{font-size:12.5px;font-weight:700;border-radius:99px;padding:4px 12px;background:var(--soft,#F5F7FB);color:var(--ink2,#2B3654)}
.ad-v.ok{background:#E8F3EE;color:#1F6B52}
.ad-v.warn{background:#FBF1DF;color:#8A5E12}
.ad-v.bad{background:#FBE9E7;color:#96322C}
.ad-n{display:grid;grid-template-columns:repeat(auto-fit,minmax(118px,1fr));gap:2px;margin-top:12px;
background:var(--line,#E6E9F0);border:1px solid var(--line,#E6E9F0);border-radius:10px;overflow:hidden}
.ad-n>div{background:#fff;padding:10px 12px;display:flex;flex-direction:column;gap:2px}
.ad-n span{font-size:12px;color:var(--muted,#6B7690)}
.ad-n b{font-size:17px;font-variant-numeric:tabular-nums}
.ad-big b{font-size:22px}
.ad-big.ok b{color:#1F6B52}
.ad-big.bad b{color:#96322C}
.ad-link{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:12px;padding-top:12px;border-top:1px solid var(--line,#E6E9F0)}
.ad-link code{flex:1;min-width:200px;font-size:12.5px;background:var(--soft,#F5F7FB);border-radius:8px;padding:8px 10px;
overflow-x:auto;white-space:nowrap;color:var(--ink2,#2B3654)}
/* 한 단계에 그림 여러 장 */
.gshots{display:flex;gap:10px;align-items:flex-start;flex-wrap:wrap;margin-top:10px}
.gshots .gshot{margin-top:0;flex:1 1 100%}
.gshots.many .gshot{flex:1 1 240px;min-width:0}
.gsh-wrap{flex:1 1 240px;min-width:0;display:flex;flex-direction:column}
.gsh-wrap .gshot{flex:0 0 auto}
.gs-arrow{align-self:center;color:var(--muted,#6B7690);font-weight:800;font-size:18px}
@media(max-width:560px){.gs-arrow{display:none}}
/* 사용법 화면은 그림이 들어가니 넓게 (폰에서는 그대로 꽉 차게) */
.gwide{max-width:900px}
@media (min-width:900px){
.gwide .gs{grid-template-columns:38px minmax(0,1fr);gap:18px;padding:22px 0}
.gwide .gs-b b{font-size:18px}
.gwide .gs-b .muted{font-size:15px}
}
/* 교재 녹음 칸 상태 */
.pill.p-half{background:#FBF1DF;color:#8A5E12}
.slot-st{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:6px 0 8px}
.slot-au{height:32px;max-width:200px}
/* 틀렸을 때 「왜?」 */
.ls-why{margin-top:14px;padding:14px 16px;border-radius:12px;background:var(--soft,#F5F7FB);
border-left:3px solid var(--gam,#3D7C71)}
.ls-why b{display:block;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--gam,#3D7C71)}
.ls-why .h{display:block;margin-top:6px;font-size:16px;font-weight:700}
.ls-why p{margin:4px 0 0;font-size:14.5px;line-height:1.65;color:var(--ink2,#2B3654)}