/* 민수학 클리닉 — 독립 사이트. 브랜드: 민수학 네이비 #13113B + 민트. 종이(.cl-page)는 인쇄용이라 색이 고정돼요. */
:root{color-scheme:light;--bg:#F3F5F6;--surface:#fff;--sunk:#ECEFF3;--ink:#13113B;--muted:#5E6178;--line:#DDE0EA;--accent:#13113B;--accent-ink:#fff;--accent-soft:#E9E8F5;--mint:#8FDCB6;--mint-soft:#DDF3E8;--leaf:#2F9E6A;--ok:#24734A;--ok-soft:#DFF0E5;--abs:#B03636;--abs-soft:#F7E0DF;--warn:#8A5A00;--warn-soft:#FFF3D3;--r:14px;--shadow:0 1px 2px rgba(20,40,32,.06),0 4px 16px rgba(20,40,32,.05);--f-body:"Noto Sans KR",system-ui,-apple-system,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;--f-num:"Inter",ui-monospace,Menlo,monospace}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink)}
body{font-family:var(--f-body);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;padding-bottom:40px}
img{max-width:100%}
[hidden]{display:none!important}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.wrap{max-width:1180px;margin:0 auto;padding:0 max(16px,env(safe-area-inset-left,0px))}
header.top{position:sticky;top:0;z-index:20;background:var(--surface);border-bottom:1px solid var(--line)}
.top-row{display:flex;align-items:center;gap:12px;padding:10px 0;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:8px;margin-right:auto}
.brand img{height:24px;width:auto;display:block}
.brand span{border-left:1px solid var(--line);padding-left:8px;font-size:13px;font-weight:700;color:var(--muted)}
.who-chip{font-size:12px;color:var(--muted);max-width:40vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
main{padding:20px 0 32px}
.ph{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.ph h1{font-size:24px;line-height:1.25;margin:0;letter-spacing:-.03em}
.ph .sub{color:var(--muted);font-size:13px;margin-top:2px}
.stack{display:grid;gap:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;box-shadow:var(--shadow);min-width:0}
.card h2{font-size:15px;margin:0 0 10px;display:flex;align-items:center;gap:8px}
.card h2 .count{margin-left:auto;font-size:13px;color:var(--muted);font-weight:500}
.muted{color:var(--muted)}.small{font-size:13px}
.empty{padding:20px 8px;text-align:center;color:var(--muted);font-size:14px}
.btn{text-decoration:none;border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:9px 14px;font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.ghost{background:transparent}.btn.danger{color:var(--abs)}
.btn.sm{padding:6px 10px;font-size:13px;border-radius:8px}
.btn[disabled]{opacity:.5;cursor:default}
.btn.armed{background:var(--ok);border-color:var(--ok);color:#fff}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.chip{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:6px 12px;font-size:13px;font-weight:600;white-space:nowrap;display:inline-flex;gap:6px;align-items:center}
.chip .n{font-family:var(--f-num);font-size:12px;color:var(--muted)}
.chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--surface)}
.chip[aria-pressed="true"] .n{color:inherit;opacity:.75}
.field{display:grid;gap:4px}
.field>span{font-size:12px;font-weight:600;color:var(--muted)}
.in{width:100%;border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:10px 12px;min-width:0}
textarea.in{min-height:96px;resize:vertical}
.tag{font-size:11px;font-weight:600;padding:2px 7px;border-radius:6px;background:var(--sunk);color:var(--muted);white-space:nowrap}
.tag.acc{background:var(--accent-soft);color:var(--accent)}
.av{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-weight:700;font-size:14px;flex:none;color:#fff;background:#2D7656}
.skel{height:44px;border-radius:10px;background:var(--sunk);margin:8px 0}
#toast-root{position:fixed;left:0;right:0;bottom:24px;display:grid;place-items:center;z-index:60;pointer-events:none}
.toast{background:var(--ink);color:#fff;border-radius:12px;padding:10px 16px;font-size:14px;box-shadow:var(--shadow);max-width:90vw}
.login{max-width:420px;margin:12vh auto 0;text-align:center}
.login img{height:40px;margin-bottom:8px}
.login h1{font-size:22px;margin:8px 0 4px}
.login p{color:var(--muted);font-size:14px;margin:0 0 20px}
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th,.tbl td{text-align:left;padding:8px 6px;border-top:1px solid var(--line)}
.tbl th{font-size:12px;color:var(--muted);border-top:0}
#print-root{display:none}
@page{size:A4;margin:0}
@media print{
  html,body{background:#fff!important;padding:0!important}
  body>*:not(#print-root){display:none!important}
  #print-root{display:block!important}
  #print-root .cl-page{box-shadow:none!important;break-after:page;page-break-after:always;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  #print-root .cl-page:last-child{break-after:auto;page-break-after:auto}
}
/* 민수학 클리닉: 학습지 만들기 · 채점 · 오답클리닉 · 리포트. 종이(.cl-page)는 PDF가 되므로 항상 같은 인쇄 색을 써요 */
.cl-tabs{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;margin-bottom:16px}
.cl-tabs button{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:8px 16px;font-weight:700;font-size:14px;white-space:nowrap;color:var(--muted)}
.cl-tabs button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--surface)}
.cl-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;align-items:start}
@media (max-width:860px){.cl-grid{grid-template-columns:minmax(0,1fr)}}
.cl-lab{font-size:12px;font-weight:700;color:var(--muted);margin:12px 0 6px}
.cl-lab:first-child{margin-top:0}
.cl-chips{display:flex;flex-wrap:wrap;gap:6px}
.cl-chips .chip{cursor:pointer}
.cl-act{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:14px}
.cl-items{display:grid;gap:8px;max-height:560px;overflow:auto;margin-top:10px}
.cl-item{display:grid;grid-template-columns:30px minmax(0,1fr) auto;gap:10px;align-items:start;border:1px solid var(--line);border-radius:12px;padding:8px 10px;background:#fff;color:#13113B}
.cl-item .no{width:26px;height:26px;border-radius:8px;background:#13113B;color:#fff;display:grid;place-items:center;font-weight:700;font-size:13px;font-family:var(--f-num)}
.cl-item img{display:block;width:100%;max-width:330px;height:auto}
.cl-item .meta{font-size:11px;color:#5E6178;margin-bottom:4px;display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.cl-item .ops{display:grid;gap:4px}
.cl-tg{font-size:10.5px;font-weight:700;border-radius:6px;padding:1px 6px;background:#ECEFF3;color:#5E6178;white-space:nowrap}
.cl-tg.re{background:#FDE7E0;color:#B5482A}
.cl-tg.sim{background:#DDF3E8;color:#1F7A52}
.cl-stage{width:100%;overflow:hidden;background:var(--sunk);border-radius:var(--r);padding:12px}
.cl-stage-in{transform-origin:top left;display:flex;flex-direction:column;gap:14px;width:794px}
.cl-pick{display:grid;gap:4px;max-height:260px;overflow:auto;margin-top:8px}
.cl-pick button{display:flex;gap:10px;align-items:center;text-align:left;border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:8px 10px}
.cl-pick button b{font-size:14px}
.cl-pick button span{font-size:12px;color:var(--muted)}
.cl-who{display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:var(--accent-soft);border-radius:12px;padding:10px 12px;font-weight:700}
.cl-who .small{font-weight:500}
.cl-nums{display:grid;grid-template-columns:repeat(auto-fill,minmax(64px,1fr));gap:8px;margin-top:10px}
.cl-nums button{border:1.5px solid var(--line);background:var(--surface);border-radius:12px;padding:8px 4px;display:grid;gap:2px;justify-items:center;font-family:var(--f-num)}
.cl-nums button b{font-size:18px}
.cl-nums button i{font-style:normal;font-size:12px;font-weight:700;color:var(--ok)}
.cl-nums button.x{border-color:var(--abs);background:var(--abs-soft)}
.cl-nums button.x i{color:var(--abs)}
.cl-ansl{display:grid;gap:4px;margin-top:10px}
.cl-ans{display:grid;grid-template-columns:30px minmax(0,1fr) auto;gap:10px;align-items:center;border-top:1px solid var(--line);padding:6px 0}
.cl-ans .a{background:#fff;border-radius:6px;padding:3px 6px;overflow:auto}
.cl-ans .a img{display:block;max-width:none}
.cl-ans .n{font-family:var(--f-num);font-weight:700}
.cl-bar{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr) 74px;gap:10px;align-items:center;font-size:13px;padding:6px 0;border-top:1px solid var(--line)}
.cl-bar .tr{height:8px;border-radius:6px;background:var(--sunk);overflow:hidden}
.cl-bar .tr i{display:block;height:100%;background:var(--leaf);border-radius:6px}
.cl-bar .tr i.low{background:var(--abs)}
.cl-bar .pc{text-align:right;font-family:var(--f-num);font-size:12px;color:var(--muted)}
.cl-row{display:flex;align-items:center;gap:10px;padding:10px 2px;border-top:1px solid var(--line);flex-wrap:wrap}
.cl-row .t{flex:1;min-width:150px}
.cl-row .t b{display:block;font-size:14px}
.cl-row .t span{font-size:12px;color:var(--muted)}
/* ---- 종이 (A4 794×1123) ---- */
.cl-page{width:794px;height:1123px;background:#fff;color:#13113B;position:relative;overflow:hidden;font-family:"Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",sans-serif;font-size:13px;line-height:1.4;letter-spacing:normal;text-align:left;box-shadow:0 4px 18px rgba(20,30,50,.12);-webkit-font-smoothing:antialiased}
.cl-page *{box-sizing:border-box}
.cl-page img{max-width:none;display:block}
.cl-ph{position:absolute;left:44px;right:44px;top:34px;height:96px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:stretch;border-bottom:2px solid #13113B;padding-bottom:12px}
.cl-ph .l{display:flex;flex-direction:column;justify-content:space-between;min-width:0}
.cl-ph .lg{height:22px;width:auto;align-self:flex-start}
.cl-ph .ti{font-size:23px;font-weight:900;letter-spacing:-.5px;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cl-ph .su{font-size:12px;color:#5E6178;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cl-ph .bx{display:grid;grid-template-columns:118px 92px 78px;gap:6px}
.cl-ph .bx div{border:1.5px solid #8FDCB6;border-radius:10px;padding:6px 8px;display:flex;flex-direction:column;justify-content:space-between}
.cl-ph .bx span{font-size:10.5px;font-weight:700;color:#1F7A52}
.cl-ph .bx b{font-size:15px;font-weight:700;text-align:right;white-space:nowrap;overflow:hidden}
.cl-ph2{position:absolute;left:44px;right:44px;top:30px;height:26px;display:flex;align-items:center;gap:10px;border-bottom:1.5px solid #13113B;padding-bottom:8px;font-size:12px;font-weight:700}
.cl-ph2 .lg{height:15px;width:auto}
.cl-ph2 span{color:#5E6178;font-weight:500;margin-left:auto}
.cl-pf{position:absolute;left:44px;right:44px;bottom:24px;display:flex;justify-content:space-between;align-items:center;font-size:10px;color:#5E6178;border-top:1px solid #DDE0EA;padding-top:7px}
.cl-pf b{font-family:"Inter",sans-serif;background:#DDF3E8;color:#13113B;border-radius:999px;padding:2px 10px;font-size:11px}
.cl-div{position:absolute;left:396.5px;width:0;border-left:1.5px dashed #BFE6D2}
.cl-b{position:absolute;width:343px}
.cl-b .src{height:14px;font-size:9px;color:#8A8EA6;text-align:right;white-space:nowrap;overflow:hidden;display:flex;justify-content:flex-end;gap:5px;align-items:center}
.cl-b .src i{font-style:normal;font-weight:700;border-radius:4px;padding:0 5px}
.cl-b .src i.re{background:#FDE7E0;color:#B5482A}
.cl-b .src i.sim{background:#DDF3E8;color:#1F7A52}
.cl-b .im{position:relative}
.cl-b .nb{position:absolute;background:#13113B;color:#fff;border-radius:6px;display:flex;align-items:center;justify-content:center;font-family:"Inter",sans-serif;font-weight:700;font-size:12px;line-height:1}
.cl-gh{position:absolute;width:343px;height:24px;background:#13113B;color:#fff;border-radius:8px;padding:0 10px;display:flex;align-items:center;gap:8px;font-size:12px;font-weight:700;white-space:nowrap;overflow:hidden}
.cl-gh span{font-weight:500;color:#8FDCB6;font-size:11px}
.cl-ak{position:absolute;width:343px;display:grid;grid-template-columns:28px minmax(0,1fr);gap:6px;align-items:start;border-bottom:1px solid #E6E8EF;padding:5px 0}
.cl-ak .n{font-family:"Inter",sans-serif;font-weight:800;font-size:13px}
.cl-ak .rf{font-size:9px;color:#8A8EA6;margin-top:2px}
/* 리포트 */
.cl-rp{padding:0 56px}
.cl-rp-h{margin:0 -56px;background:#13113B;color:#fff;padding:40px 56px 26px;position:relative;overflow:hidden}
.cl-rp-h::after{content:"";position:absolute;right:-70px;top:-70px;width:230px;height:230px;border-radius:50%;border:1.5px solid rgba(143,220,182,.22)}
.cl-rp-h .lg{height:26px;width:auto;position:absolute;right:56px;top:40px}
.cl-rp-h .ey{font-family:"Inter",sans-serif;font-size:11px;font-weight:600;letter-spacing:.3em;color:#8FDCB6}
.cl-rp-h h2{display:block;margin:12px 0 0;font-size:32px;font-weight:900;letter-spacing:-1px;line-height:1.2}
.cl-rp-h h2 small{font-size:16px;font-weight:500;color:#d6d8ea;margin-left:8px}
.cl-rp-h p{margin:8px 0 0;font-size:13px;color:#b9bcd6}
.cl-rp-k{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}
.cl-rp-k div{background:#E6F6EE;border:1px solid #BFE6D2;border-radius:14px;padding:12px 16px}
.cl-rp-k span{display:block;font-size:11.5px;font-weight:700;color:#1F7A52}
.cl-rp-k b{font-family:"Inter",sans-serif;font-size:26px;font-weight:800;letter-spacing:-1px}
.cl-rp-k b small{font-size:13px;font-weight:600;letter-spacing:0;margin-left:2px}
.cl-rp h3{display:block;margin:16px 0 7px;font-size:16px;font-weight:800;letter-spacing:-.3px}
.cl-rp table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid #C9C7E6;border-radius:12px;overflow:hidden;font-size:12.5px}
.cl-rp th{background:#E9E8F5;font-weight:700;padding:7px 8px;text-align:center}
.cl-rp td{padding:6px 8px;border-top:1px solid #E3E8F0;text-align:center;font-family:"Inter","Noto Sans KR",sans-serif}
.cl-rp td.u{text-align:left;font-weight:500;padding-left:14px}
.cl-rp .rbar{display:flex;align-items:center;gap:8px}
.cl-rp .rbar .tr{flex:1;height:8px;background:#E9E8F5;border-radius:6px;overflow:hidden}
.cl-rp .rbar .tr i{display:block;height:100%;background:#13113B;border-radius:6px}
.cl-rp .rbar .tr i.low{background:#E5484D}
.cl-rp .two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.cl-rp .box{border-radius:12px;padding:10px 14px;background:#F4F3FA;min-height:84px}
.cl-rp .box.g{background:#E6F6EE}
.cl-rp .box b{display:block;font-size:12.5px;margin-bottom:6px}
.cl-rp .box.g b{color:#1F7A52}
.cl-rp .box li{font-size:12.5px;line-height:1.6}
.cl-rp .box ul{margin:0;padding-left:16px}
.cl-rp .cm{border:1.5px solid #8FDCB6;border-radius:14px;padding:10px 16px;font-size:13px;line-height:1.65;white-space:pre-wrap;min-height:60px;max-height:112px;overflow:hidden}
.cl-rp-c{position:absolute;left:56px;right:56px;bottom:34px;display:flex;align-items:center;gap:14px;border-top:1px solid #E3E8F0;padding-top:10px}
.cl-rp-c img{width:52px;height:52px}
.cl-rp-c div{font-size:11.5px;color:#3d4352;line-height:1.6}
.cl-rp-c b{color:#13113B;font-size:12.5px;display:block}
.cl-ph .qr{position:absolute;right:300px;top:0;width:62px;height:62px}
.cl-ph .qr svg{width:62px;height:62px;display:block}
.cl-ph .qr span{position:absolute;left:-4px;right:-4px;top:63px;text-align:center;font-size:7.5px;color:#8A8EA6;white-space:nowrap}
body.tmode .own{display:none!important}