/* 학습 서비스 화면: 하늘·언덕·캐릭터가 있는 세계, 요일을 따라가는 길, 눌리는 두툼한 버튼 */
@font-face{font-family:"GmarketSans";font-weight:700;font-display:swap;src:url("https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_2001@1.1/GmarketSansBold.woff") format("woff")}
@font-face{font-family:"GmarketSans";font-weight:500;font-display:swap;src:url("https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_2001@1.1/GmarketSansMedium.woff") format("woff")}
:root{
  --brand:#1E9BF0; --brand-deep:#1477C4; --brand-soft:#E3F3FF; --brand-ink:#fff;
  --sun:#FFC83D; --sun-deep:#E3A300; --grass:#63C132; --grass-deep:#479A1E; --red:#F0503C;
  --ink:#1F2A44; --sub:#66738B; --faint:#9AA6BA; --line:#E1E8F2; --bg:#fff; --surface:#F1F6FC; --card:#fff;
  --ok:#3FAE1C; --ok-deep:#2F8A12; --ok-soft:#E4F7DA; --no:#EE4B3A; --no-deep:#C93626; --no-soft:#FFE7E3; --warn:#9A6700; --warn-soft:#FFF4CF;
  --ui:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic","Noto Sans KR",sans-serif;
  --disp:"Nunito","GmarketSans","Pretendard Variable",Pretendard,sans-serif;
  --read:"Andika","Pretendard Variable",Pretendard,"Segoe UI",sans-serif;
  --r:18px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--ui);font-size:16px;line-height:1.6;word-break:keep-all;letter-spacing:-.01em;-webkit-font-smoothing:antialiased}
#app{max-width:520px;margin:0 auto;min-height:100dvh;display:flex;flex-direction:column;position:relative}
.wide #app{max-width:1120px}
button,input,select,textarea{font:inherit;color:inherit;letter-spacing:inherit}
button{cursor:pointer;-webkit-tap-highlight-color:transparent}
:focus-visible{outline:3px solid var(--sun);outline-offset:2px}
img{max-width:100%;display:block}
.en{font-family:var(--read);letter-spacing:0}
.muted{color:var(--sub);font-size:13px}
.center{text-align:center}

/* 눌리는 버튼: 아래 테두리가 두껍고, 누르면 내려앉는다 */
.btn,.push{border:0;border-bottom:5px solid var(--brand-deep);background:var(--brand);color:#fff;border-radius:16px;font-family:var(--disp);font-weight:700;font-size:17px;padding:14px 20px;transition:transform .06s,border-bottom-width .06s}
.btn:active,.push:active{transform:translateY(3px);border-bottom-width:2px}
.btn{width:100%}
.btn:disabled{background:#DCE3EC;border-bottom-color:#C5CFDB;color:#A6B1C1;transform:none;border-bottom-width:5px}
.push.sun{background:var(--sun);border-bottom-color:var(--sun-deep);color:#4A3500}
.push.white{background:#fff;border:2px solid var(--line);border-bottom:5px solid var(--line);color:var(--ink)}
.push.go{background:var(--grass);border-bottom-color:var(--grass-deep)}

/* ── 위쪽 줄 ── */
.top{background:#fff;padding:10px 16px;display:flex;align-items:center;gap:12px;position:sticky;top:0;z-index:5;min-height:58px}
.top .back{background:none;border:0;font-size:26px;line-height:1;width:34px;height:34px;flex:none;color:var(--faint);font-weight:700;padding:0}
.top .ttl{font-family:var(--disp);font-weight:700;font-size:17px;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.3}
.top .sub{font-family:var(--ui);font-size:12px;color:var(--sub);font-weight:500;display:block}
.top .pill{font-size:13px;font-weight:800;color:var(--faint);white-space:nowrap;font-variant-numeric:tabular-nums;font-family:var(--disp)}
.bar{height:4px;background:var(--line)}
.bar i{display:block;height:100%;background:var(--grass);transition:width .35s ease}
/* 학습 중: 위쪽 줄 자체가 굵은 진행 막대 */
.lesson .top .ttl{display:none}
.lesson .top{gap:14px}
.lesson .bar{position:sticky;top:21px;z-index:6;height:16px;border-radius:99px;margin:-37px 78px 21px 62px;background:#E6ECF4;overflow:hidden}
.lesson .bar i{border-radius:99px;background:var(--grass);box-shadow:inset 0 4px 0 rgba(255,255,255,.28)}
.lesson .top .pill{margin-left:auto}

main{padding:18px 20px 12px;flex:1}
.card{background:var(--card);border:2px solid var(--line);border-radius:var(--r);padding:20px;margin-bottom:12px}
.lesson .card{border:0;padding:6px 0 0}
h2{font-size:20px;margin:0 0 6px;font-weight:800;letter-spacing:-.02em;line-height:1.35}
h3{font-size:13px;margin:0 0 12px;color:var(--sub);font-weight:700}
.dir{color:var(--sub);font-size:14px;margin:0 0 18px;line-height:1.55}
.tag{display:inline-block;font-family:var(--disp);font-size:13px;font-weight:800;color:var(--brand);margin-bottom:10px;letter-spacing:.01em}
.lesson .tag{font-size:14px}

/* ── 문항 ── */
.q{font-size:22px;margin:0 0 22px;line-height:1.45;font-weight:700}
.pic{width:180px;border-radius:18px;margin:0 auto 20px;border:2px solid var(--line)}
.opts{display:grid;gap:12px}
.opt{background:#fff;border:2px solid var(--line);border-bottom-width:5px;border-radius:16px;padding:15px 18px;text-align:left;font-size:18px;width:100%;transition:transform .06s}
.opt:active{transform:translateY(2px)}
.opt.sel{border-color:var(--brand);background:var(--brand-soft);color:var(--brand-deep)}
.opt.right{border-color:var(--ok);background:var(--ok-soft);color:var(--ok-deep)}
.opt.wrong{border-color:var(--no);background:var(--no-soft);color:var(--no-deep)}
.tfrow{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.tfrow .opt{text-align:center;font-weight:800;font-family:var(--disp);font-size:20px;padding:20px 10px}
.opt.ck{display:flex;align-items:center;gap:12px}
.opt.ck .box{width:24px;height:24px;border-radius:8px;border:2px solid #C3CEDD;flex:none;display:flex;align-items:center;justify-content:center;font-size:15px;color:#fff;font-weight:800}
.opt.ck.sel .box{background:var(--brand);border-color:var(--brand)}
.opt.ck.sel .box:after,.opt.ck.right .box:after{content:"✓"}
.opt.ck.right .box{background:var(--ok);border-color:var(--ok)}
.opt.ck.wrong .box{background:var(--no);border-color:var(--no)}
.opt.ck.wrong .box:after{content:"✕"}
.opt.ck.off{opacity:.5}
input.in,textarea.in,select.in{border:2px solid var(--line);border-radius:14px;padding:13px 14px;background:var(--surface);font-size:18px;width:100%}
input.in:focus,textarea.in:focus,select.in:focus{outline:0;border-color:var(--brand);background:#fff}
input.in.inline{width:9.5em;max-width:100%;display:inline-block;margin:4px 4px;padding:7px 10px;text-align:center}
select.in.inline{width:auto;display:inline-block;margin:3px 3px;padding:6px 8px}
.in.right{border-color:var(--ok);background:var(--ok-soft)}
.in.wrong{border-color:var(--no);background:var(--no-soft)}
.sent{font-size:19px;line-height:2.2}
.hint{letter-spacing:.24em;font-weight:900;color:var(--brand);font-size:24px;margin-bottom:14px;font-family:var(--disp)}
.w{display:inline-block;padding:2px 6px;border-radius:9px;border:2px solid transparent}
.w.sel{border-color:var(--brand);background:var(--brand-soft)}
.w.right{border-color:var(--ok);background:var(--ok-soft)}
.w.wrong{border-color:var(--no);background:var(--no-soft)}
.mrow{display:grid;grid-template-columns:76px 1fr;gap:14px;align-items:center;margin-bottom:16px}
.mrow img{width:76px;height:58px;object-fit:cover;border-radius:12px}
.fb{border-radius:16px;padding:16px 18px;margin-top:20px;font-size:15px}
.fb.ok{background:var(--ok-soft);color:var(--ok-deep)}
.fb.no{background:var(--no-soft);color:var(--no-deep)}
.fb b{display:block;margin-bottom:2px;font-size:19px;font-family:var(--disp);font-weight:800}
.fb .ev{display:block;margin-top:10px;padding:10px 12px;background:#fff;border-radius:11px;color:var(--ink);font-size:12px;font-weight:700}
.fb .ev .en{font-size:15px;font-weight:400;display:inline-block;margin-top:2px}

.foot{position:sticky;bottom:0;background:#fff;border-top:2px solid var(--line);padding:14px 20px calc(14px + env(safe-area-inset-bottom))}
.lesson .foot.good{background:var(--ok-soft);border-top-color:transparent}
.lesson .foot.good .btn{background:var(--ok);border-bottom-color:var(--ok-deep)}
.lesson .foot.bad{background:var(--no-soft);border-top-color:transparent}
.lesson .foot.bad .btn{background:var(--no);border-bottom-color:var(--no-deep)}
.links{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.links button,.ghost{background:#fff;border:2px solid var(--line);border-radius:12px;padding:9px 14px;font-size:14px;font-weight:700;color:var(--sub)}

/* ── 지문 ── */
.paper{margin-bottom:12px}
.paper h2{font-family:var(--disp);font-size:34px;font-weight:900;letter-spacing:-.01em;margin:0 0 18px;line-height:1.1;color:var(--red)}
.passage{font-size:19px;line-height:2}
.passage p{margin:0 0 14px}
.passage img{float:right;width:128px;height:128px;object-fit:cover;border-radius:18px;margin:6px 0 8px 14px;transform:rotate(2deg);border:4px solid #fff;box-shadow:0 6px 0 var(--line)}
.s{border-radius:6px;padding:2px 0;transition:background .15s}
.s.on{background:#FFE98A}
.chunks{background:var(--brand-soft);border-radius:16px;padding:14px 16px;margin:4px 0 16px;font-size:16px;line-height:1.5;clear:both}
.chunk{display:inline-block;margin:0 12px 10px 0;vertical-align:top}
.chunk b{display:block;font-weight:700}
.chunk span{display:block;color:var(--brand-deep);font-size:13px;font-family:var(--ui);font-weight:700}
.chunks .full{border-top:2px dashed #B9DBF5;margin-top:2px;padding-top:10px;font-family:var(--ui);color:var(--ink);font-size:15px}
.tools{display:flex;gap:10px;margin-bottom:22px}
.tools button{flex:1;background:#fff;border:2px solid var(--line);border-bottom-width:4px;border-radius:14px;padding:10px;font-size:14px;font-weight:800;color:var(--brand)}
.play{background:var(--brand);color:#fff;border:0;border-bottom:6px solid var(--brand-deep);border-radius:28px;width:104px;height:96px;font-size:34px;display:block;margin:10px auto 24px}
.play:active{transform:translateY(3px);border-bottom-width:3px}
.play.sm{width:42px;height:42px;font-size:14px;margin:0;flex:none;border-radius:14px;border-bottom-width:4px}
.wcard{display:grid;grid-template-columns:92px 1fr 42px;gap:14px;align-items:center;border-bottom:2px solid var(--line);padding:14px 0}
.wcard:last-child{border-bottom:0;padding-bottom:0}
.wcard img{width:92px;height:68px;object-fit:cover;border-radius:14px}
.wcard .hw{font-size:21px;font-weight:700}
.wcard .pos{color:var(--faint);font-size:12px;margin-left:6px}

/* ══ 첫 화면: 하늘과 언덕 ══ */
.world{position:relative;min-height:100svh;display:flex;flex-direction:column;overflow:hidden;background:linear-gradient(#8FD3FF 0,#C9ECFF 46%,#EAF8FF 70%)}
.world:before,.world:after{content:"";position:absolute;border-radius:50%;pointer-events:none}
.world:before{left:-30%;right:-30%;bottom:-150px;height:calc(300px + 12svh);background:var(--grass)}
.world:after{left:-60%;width:120%;bottom:-210px;height:calc(300px + 12svh);background:#7AD24A}
.cloud{position:absolute;background:#fff;border-radius:99px;opacity:.85;height:34px;animation:drift 38s linear infinite}
.cloud:before{content:"";position:absolute;background:#fff;border-radius:50%;width:46%;height:170%;left:18%;top:-70%}
.cloud.c1{width:110px;top:250px;left:-34px}
.cloud.c2{width:84px;top:214px;left:70%;animation-duration:52s;opacity:.7}
@keyframes drift{from{transform:translateX(0)}50%{transform:translateX(46px)}to{transform:translateX(0)}}
.hero{position:relative;z-index:2;padding:20px 24px 0;text-align:center}
.wordmark{font-family:var(--disp);font-weight:900;font-size:19px;color:#fff;letter-spacing:.01em;text-shadow:0 2px 0 rgba(20,119,196,.45)}
.hero h1{font-family:var(--disp);font-weight:700;font-size:clamp(26px,8.2vw,34px);line-height:1.28;letter-spacing:-.03em;margin:clamp(10px,3svh,26px) 0 8px;color:var(--ink)}
.hero h1 em{font-style:normal;color:#fff;-webkit-text-stroke:0;text-shadow:0 3px 0 var(--brand-deep);background:var(--brand);padding:0 10px 2px;border-radius:12px;display:inline-block;transform:rotate(-2deg)}
.hero p{margin:0;font-size:16px;font-weight:600;color:#3A5878}
.cast{position:relative;z-index:2;flex:1;min-height:calc(min(230px,31svh) + 54px);display:flex;align-items:flex-end;justify-content:center;gap:6px;padding:0 20px;margin-bottom:-6px}
.cast img{filter:drop-shadow(0 8px 0 rgba(31,42,68,.12))}
.cast .j{height:min(230px,31svh);animation:bob 3.2s ease-in-out infinite}
.cast .m{height:min(170px,23svh);animation:bob 3.2s ease-in-out .5s infinite}
@keyframes bob{50%{transform:translateY(-8px)}}
.bubble{position:absolute;left:calc(50% - 150px);bottom:calc(min(230px,31svh) + 4px);transform:rotate(-5deg);z-index:3;background:#fff;border:3px solid var(--ink);border-radius:20px;padding:8px 14px;font-family:var(--disp);font-weight:800;font-size:15px;white-space:nowrap}
.bubble:after{content:"";position:absolute;right:22px;bottom:-11px;width:16px;height:16px;background:#fff;border-right:3px solid var(--ink);border-bottom:3px solid var(--ink);transform:rotate(45deg)}
.dock{position:relative;z-index:3;padding:14px 24px calc(14px + env(safe-area-inset-bottom));display:grid;gap:6px}
.dock .push{font-size:19px;padding:15px}
.dock .mini{display:flex;justify-content:center;gap:18px;margin-top:4px}
.dock .mini button{background:none;border:0;color:#fff;font-weight:800;font-size:14px;text-shadow:0 1px 0 rgba(47,138,18,.6);padding:6px 2px}

/* ══ 학생 홈: 요일을 따라가는 길 ══ */
.hud{display:flex;align-items:center;gap:10px;padding:12px 16px;position:sticky;top:0;z-index:5;background:#fff;border-bottom:2px solid var(--line)}
.hud .me{font-family:var(--disp);font-weight:900;font-size:15px;background:var(--surface);border-radius:12px;padding:6px 12px;color:var(--sub)}
.hud .sp{flex:1}
.hud .stat{font-family:var(--disp);font-weight:900;font-size:17px;display:flex;align-items:center;gap:5px}
.hud .stat i{font-style:normal;font-size:20px}
.hud .stat.star{color:#E3A300}.hud .stat.done{color:var(--ok)}
.road{overflow-x:hidden;padding:18px 20px 110px;background:linear-gradient(#F4FAFF,#fff 320px)}
.ucard{position:relative;display:grid;grid-template-columns:1fr 92px;gap:12px;align-items:center;width:100%;text-align:left;border:0;border-bottom:6px solid var(--brand-deep);background:var(--brand);color:#fff;border-radius:22px;padding:16px 16px 16px 20px;margin:0 0 6px}
.ucard.w2{background:var(--grass);border-bottom-color:var(--grass-deep)}
.ucard img{width:92px;height:92px;object-fit:cover;border-radius:16px;border:4px solid #fff;transform:rotate(3deg);grid-column:2;grid-row:1 / span 3}
.ucard small{display:block;font-weight:800;font-size:12px;opacity:.9;font-family:var(--disp)}
.ucard b{display:block;font-family:var(--disp);font-size:27px;font-weight:900;line-height:1.1;margin:2px 0 6px}
.ucard em{display:block;font-style:normal;font-size:13px;font-weight:700;opacity:.95}
.ucard.lock{background:#C9D3E0;border-bottom-color:#AEBACA}
.ucard.lock img{filter:grayscale(1);opacity:.7}
.path{position:relative;display:flex;flex-direction:column;align-items:center;gap:18px;padding:26px 0 34px}
.node{position:relative;display:flex;flex-direction:column;align-items:center;gap:6px;background:none;border:0;padding:0;transform:translateX(var(--dx))}
.node .dot{width:78px;height:70px;border-radius:50%;background:#E3E9F1;border-bottom:8px solid #C8D2DF;display:flex;align-items:center;justify-content:center;font-family:var(--disp);font-weight:900;font-size:26px;color:#A9B5C6;transition:transform .06s,border-bottom-width .06s}
.node:active .dot{transform:translateY(4px);border-bottom-width:4px}
.node .lb{font-family:var(--disp);font-weight:800;font-size:14px;color:var(--faint)}
.node .lb small{display:block;font-family:var(--ui);font-weight:600;font-size:11px;text-align:center}
.node.done .dot{background:var(--sun);border-bottom-color:var(--sun-deep);color:#fff;font-size:30px;text-shadow:0 2px 0 var(--sun-deep)}
.node.done .lb{color:#B98500}
.node.now .dot{background:var(--brand);border-bottom-color:var(--brand-deep);color:#fff;box-shadow:0 0 0 8px rgba(30,155,240,.18)}
.w2 + .path .node.now .dot{background:var(--grass);border-bottom-color:var(--grass-deep);box-shadow:0 0 0 8px rgba(99,193,50,.2)}
.node.now .lb{color:var(--ink)}
.node.open .dot{background:#fff;border:3px solid var(--brand);border-bottom:8px solid var(--brand);color:var(--brand)}
.node .startb{position:absolute;top:-34px;background:#fff;border:3px solid var(--line);border-radius:12px;padding:3px 12px;font-family:var(--disp);font-weight:900;font-size:13px;color:var(--brand);white-space:nowrap;animation:bob 1.6s ease-in-out infinite;z-index:2}
.node .startb:after{content:"";position:absolute;left:50%;bottom:-9px;margin-left:-6px;width:12px;height:12px;background:#fff;border-right:3px solid var(--line);border-bottom:3px solid var(--line);transform:rotate(45deg)}
.node .buddy{position:absolute;left:92px;top:-12px;height:92px;max-width:none;animation:bob 3s ease-in-out infinite}
.node.flip .buddy{left:auto;right:92px;transform:scaleX(-1)}
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:6;display:flex;justify-content:center;background:#fff;border-top:2px solid var(--line);padding:8px 12px calc(8px + env(safe-area-inset-bottom))}
.tabbar div{display:flex;gap:8px;width:100%;max-width:520px}
.tabbar button{flex:1;background:none;border:2px solid transparent;border-radius:14px;padding:9px 4px;font-family:var(--disp);font-weight:800;font-size:14px;color:var(--faint)}
.tabbar button.on{background:var(--brand-soft);border-color:#A9D8FB;color:var(--brand)}
.ask{display:flex;align-items:flex-end;gap:10px;margin:6px 0 22px}
.ask img{height:120px;flex:none}
.ask .say{position:relative;background:#fff;border:2px solid var(--line);border-radius:18px;padding:14px 16px;font-weight:700;font-size:17px;line-height:1.45;margin-bottom:26px}
.ask .say:after{content:"";position:absolute;left:-9px;bottom:18px;width:14px;height:14px;background:#fff;border-left:2px solid var(--line);border-bottom:2px solid var(--line);transform:rotate(45deg)}

/* ── 하루 끝 ── */
.cheer{text-align:center;padding:10px 0 0}
.cheer img{height:170px;margin:0 auto;animation:hop .9s cubic-bezier(.3,1.6,.5,1) both}
@keyframes hop{from{transform:translateY(40px) scale(.7);opacity:0}}
.cheer h2{font-family:var(--disp);font-size:30px;font-weight:900;color:var(--sun-deep);margin:10px 0 2px}
.ring{width:150px;height:150px;margin:8px auto 6px;position:relative}
.ring svg{transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:12}
.ring .bg{stroke:var(--surface)}
.ring .fg{stroke:var(--grass);stroke-linecap:round;transition:stroke-dashoffset .9s ease-out}
.ring b{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:var(--disp);font-size:42px;font-weight:900}
.stars{font-size:44px;letter-spacing:8px;color:#E1E7EF;line-height:1.2}
.stars i{font-style:normal;color:var(--sun);text-shadow:0 3px 0 var(--sun-deep);display:inline-block;animation:pop .5s cubic-bezier(.3,1.8,.5,1) .3s both}
@keyframes pop{from{transform:scale(0) rotate(-40deg)}}
.chips{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0 6px}
.chips div{border:2px solid var(--line);border-radius:16px;padding:10px;text-align:center}
.chips b{display:block;font-family:var(--disp);font-size:22px;font-weight:900}
.chips span{font-size:12px;color:var(--sub);font-weight:700}

/* ── 리포트·선생님·본사 ── */
table{border-collapse:collapse;width:100%;font-size:14px}
th,td{border-bottom:2px solid var(--line);padding:11px 8px;text-align:left;vertical-align:middle}
th{color:var(--faint);font-weight:700;font-size:12px;white-space:nowrap}
tr:last-child td{border-bottom:0}
table.grid th,table.grid td{border:2px solid var(--line)}
table.grid th{background:var(--surface);color:var(--sub)}
.scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.scroll td:first-child{white-space:nowrap;font-weight:800;font-family:var(--disp)}
td.num,th.num{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:12px}
.kpis.four{grid-template-columns:repeat(2,1fr)}
.kpi{border:2px solid var(--line);border-bottom-width:5px;border-radius:16px;padding:14px 8px;text-align:center;background:#fff}
.kpi b{display:block;font-family:var(--disp);font-size:26px;font-weight:900;line-height:1.2;color:var(--brand)}
.kpi span{font-size:12px;color:var(--sub);font-weight:600}
.badge{display:inline-block;font-size:12px;font-weight:800;border-radius:8px;padding:3px 9px;white-space:nowrap}
.badge.ok{background:var(--ok-soft);color:var(--ok-deep)}
.badge.wait{background:var(--warn-soft);color:var(--warn)}
.badge.none{background:var(--surface);color:var(--sub)}
.note{background:var(--warn-soft);color:#6B4A00;border-radius:14px;padding:12px 14px;font-size:13px;margin-bottom:12px;line-height:1.55;font-weight:600}
.me td{background:#FFF8D9}
tr.me{cursor:pointer}
tr.me.sel td:first-child{box-shadow:inset 4px 0 0 var(--sun-deep)}
tr.sep td{background:var(--surface);color:var(--faint);font-size:12px;text-align:center;white-space:normal!important;font-weight:600!important;font-family:var(--ui)!important;padding:8px}
.dots{display:inline-flex;gap:4px;vertical-align:middle}
.dots i{width:12px;height:12px;border-radius:50%;background:#E1E7EF}
.dots i.on{background:var(--sun);box-shadow:inset 0 -2px 0 var(--sun-deep)}
.meter{display:inline-block;width:64px;height:8px;border-radius:9px;background:#E6ECF4;vertical-align:middle;margin-right:8px;overflow:hidden}
.meter i{display:block;height:100%;background:var(--grass);border-radius:9px}
.meter.low i{background:var(--no)}
.cols{display:grid;gap:12px}
.cols>div{min-width:0}
.rcard{border:2px solid var(--line);border-bottom-width:6px;border-radius:24px;overflow:hidden;margin-bottom:14px}
.rcard .rh{background:var(--brand);padding:20px;font-size:13px;color:#fff;font-weight:600;display:grid;grid-template-columns:1fr 84px;align-items:center;gap:10px}
.rcard .rh small{font-weight:800;opacity:.9;font-family:var(--disp)}
.rcard .rh b{display:block;font-family:var(--disp);font-size:28px;font-weight:900;margin:0 0 2px;line-height:1.15}
.rcard .rh img{width:84px;height:84px;object-fit:cover;border-radius:16px;border:4px solid #fff;transform:rotate(3deg)}
.rcard .rb{padding:20px}
.drow{display:grid;grid-template-columns:26px 1fr auto;gap:12px;align-items:center;padding:11px 0;border-bottom:2px solid var(--line);font-size:15px}
.drow:last-child{border:0}
.drow .ck{width:26px;height:26px;border-radius:50%;background:#E1E7EF;color:#fff;font-size:14px;display:flex;align-items:center;justify-content:center;font-weight:900}
.drow.done .ck{background:var(--sun);box-shadow:inset 0 -3px 0 var(--sun-deep)}
.learned{display:flex;flex-wrap:wrap;gap:8px}
.learned span{background:var(--brand-soft);color:var(--brand-deep);border-radius:99px;padding:5px 13px;font-size:14px;font-weight:700}
.tabs{display:flex;gap:6px;margin-bottom:16px;background:var(--surface);padding:5px;border-radius:16px}
.tabs button{flex:1;min-width:0;border:0;background:transparent;border-radius:12px;padding:9px 6px;font-family:var(--disp);font-weight:800;font-size:15px;color:var(--faint);line-height:1.3}
.tabs button small{display:block;font-family:var(--read);font-weight:400;font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tabs button.on{background:#fff;color:var(--brand);box-shadow:0 2px 0 var(--line)}
.clsbar{display:flex;gap:8px;align-items:center;margin-bottom:14px}
.clsbar label{font-size:13px;font-weight:700;color:var(--sub);white-space:nowrap}
.clsbar .in{width:8em;padding:9px 12px;font-family:var(--disp);font-weight:900;letter-spacing:.04em;background:#fff}

@media(min-width:860px){
  .wide .kpis.four{grid-template-columns:repeat(4,1fr)}
  .wide .cols{grid-template-columns:1.5fr 1fr;align-items:start}
  .wide main{padding:28px 20px}
  .hero h1{font-size:40px}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ── 뜻 맞추기·문법 목록·접두사 알약 ── */
.mword{display:flex;align-items:center;gap:14px;margin:0 0 18px}
.mword img{width:104px;height:78px;object-fit:cover;border-radius:14px;flex:none}
.mword b{display:block;font-size:26px;font-weight:700;line-height:1.2}
.mword span{color:var(--faint);font-size:13px}
.pfx{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 16px}
.pfx span{background:var(--surface);border-radius:10px;padding:5px 10px;font-size:14px}
.pfx b{color:var(--brand)}
.gram{border:2px solid var(--line);border-radius:16px;overflow:hidden;margin-bottom:14px}
.gl{background:var(--brand-soft);color:var(--brand-deep);font-family:var(--disp);font-weight:800;font-size:13px;padding:6px 14px}
.gr{display:grid;grid-template-columns:54px 1fr;gap:10px;align-items:center;padding:9px 14px;border-top:2px solid var(--line)}
.gl + .gr{border-top:0}
.gr>b{font-size:20px;color:var(--brand);font-weight:700}
.gr small{display:block;color:var(--faint);font-size:11px;font-family:var(--ui)}
.gr span{font-size:15px;line-height:1.4}
.gex{margin:6px 0;font-size:15px}
.w{margin:0 -2px}
.node.flip .buddy{left:auto;right:92px;transform:scaleX(-1);animation:none}

/* ── 작은 휴대폰(가로 360 이하 · 세로 640 이하): 한 화면에 문제와 버튼이 같이 보이게 ── */
@media(max-width:360px),(max-height:640px){
  main{padding:12px 16px 8px}
  .top{min-height:50px;padding:8px 14px}
  .lesson .bar{top:17px;margin:-33px 70px 17px 56px;height:14px}
  .q{font-size:19px;margin-bottom:14px}
  .dir{font-size:13px;margin-bottom:10px;line-height:1.45}
  .tag{margin-bottom:6px}
  .opts{gap:8px}
  .opt{font-size:16px;padding:11px 14px;border-bottom-width:4px}
  .tfrow .opt{padding:14px 8px;font-size:18px}
  .pic{width:132px;margin-bottom:12px}
  .fb{margin-top:12px;padding:12px 14px}
  .fb b{font-size:17px}
  .foot{padding:10px 16px calc(10px + env(safe-area-inset-bottom))}
  .btn{padding:12px 16px;font-size:16px}
  .sent{font-size:17px;line-height:2.05}
  .passage{font-size:17px;line-height:1.85}
  .passage img{width:96px;height:96px}
  .paper h2{font-size:28px;margin-bottom:12px}
  .tools{margin-bottom:14px}
  .play{width:88px;height:80px;font-size:28px;margin:4px auto 16px}
  .wcard{grid-template-columns:68px 1fr 38px;gap:10px;padding:10px 0}
  .wcard img{width:68px;height:52px}
  .wcard .hw{font-size:18px}
  .mword img{width:84px;height:64px}
  .mword b{font-size:22px}
  .cheer img{height:108px}
  .cheer h2{font-size:25px;margin-top:4px}
  .stars{font-size:34px}
  .chips{margin:10px 0 4px}
  .chips b{font-size:19px}
  .node .dot{width:68px;height:62px;font-size:23px}
  .node .buddy{height:74px;left:78px;top:-6px}
  .node.flip .buddy{right:78px}
  .path{gap:14px;padding:24px 0 26px}
  .ucard{grid-template-columns:1fr 74px;padding:12px 12px 12px 16px}
  .ucard img{width:74px;height:74px}
  .ucard b{font-size:23px}
  .road{padding:12px 16px 96px}
  .meter{display:none}
  th,td{padding:9px 6px;font-size:13px}
  .kpi b{font-size:21px}
  .kpi{padding:10px 4px}
  .rcard .rh{grid-template-columns:1fr 68px;padding:16px}
  .rcard .rh img{width:68px;height:68px}
  .rcard .rh b{font-size:23px}
  .ring{width:120px;height:120px}
  .ring svg{width:120px;height:120px}
  .ask img{height:92px}
  .ask .say{font-size:15px;padding:11px 13px}
}