:root{
  --bg:#f5f6f8; --card:#fff; --line:#e3e6ea; --text:#1f2430; --muted:#6b7280;
  --pri:#1f3864; --pri2:#2f5597; --ok:#1e874b; --warn:#c77700; --bad:#c0392b; --info:#2b6cb0;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:'Noto Sans KR',system-ui,sans-serif;font-size:18px;line-height:1.65;-webkit-text-size-adjust:100%}
a{color:var(--pri2);text-decoration:none}
main{max-width:1200px;margin:0 auto;padding:18px 16px 60px}
header.top{background:var(--pri);color:#fff;display:flex;justify-content:space-between;align-items:center;padding:12px 18px}
header.top .brand{color:#fff;font-weight:700;letter-spacing:.5px}
header.top .brand span{font-weight:400;opacity:.8;font-size:15px;margin-left:4px}
header.top nav a{color:#fff;opacity:.85;margin-left:16px;font-size:17px}
.coursebar{background:#fff;border-bottom:1px solid var(--line);padding:10px 18px}
.coursebar .cname{font-weight:700;font-size:21px;margin-bottom:6px}
.coursebar .cname small{font-weight:400;color:var(--muted);font-size:15px}
.tabs{display:flex;gap:4px;flex-wrap:wrap}
.tabs a{padding:10px 18px;border-radius:22px;background:#eef1f5;color:#41495a;font-size:17px}
.tabs a.on{background:var(--pri);color:#fff}
footer{text-align:center;color:var(--muted);font-size:14px;padding:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:16px}
.card h2{font-size:20px;margin-bottom:12px}
.card h3{font-size:16px;color:var(--muted);margin:14px 0 6px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.grow{flex:1;min-width:120px}
.muted{color:var(--muted)}
.small{font-size:15px}
.right{margin-left:auto}
input,select,textarea{font-family:inherit;font-size:17px;padding:11px 12px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text);max-width:100%}
textarea{width:100%;min-height:110px}
label.f{display:block;font-size:15px;color:var(--muted);margin-bottom:3px}
button,.btn{font-family:inherit;font-size:17px;padding:12px 20px;border:0;border-radius:8px;background:var(--pri);color:#fff;cursor:pointer;display:inline-block}
button.sec,.btn.sec{background:#e7eaf0;color:#2b3245}
button.danger,.btn.danger{background:#f7e2e0;color:var(--bad)}
button.sm,.btn.sm{padding:8px 14px;font-size:15px}
table{width:100%;border-collapse:collapse;font-size:16px}
th,td{border-bottom:1px solid var(--line);padding:8px 6px;text-align:left}
th{background:#f0f2f6;font-weight:500;font-size:15px;white-space:nowrap}
td.num,th.num{text-align:center}
.tablewrap{overflow-x:auto}
.flash{padding:12px 16px;border-radius:8px;margin-bottom:12px;font-size:17px}
.flash.ok{background:#e6f4ec;color:var(--ok)}
.flash.error{background:#fbeae8;color:var(--bad)}
.flash.message{background:#eaf1fb;color:var(--info)}
.pill{display:inline-block;padding:3px 11px;border-radius:12px;font-size:14px;background:#eef1f5;color:#41495a}
.pill.ok{background:#e6f4ec;color:var(--ok)}
.pill.warn{background:#fdf1e0;color:var(--warn)}
.pill.bad{background:#fbeae8;color:var(--bad)}
.pill.info{background:#eaf1fb;color:var(--info)}
.weekrow{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}
.weekno{width:62px;font-weight:700;font-size:18px;color:var(--pri)}
.grid-att td,.grid-att th{text-align:center;padding:9px 6px;font-size:16px}
.grid-att td.name{text-align:left;white-space:nowrap}
td.nowrap,th.nowrap{white-space:nowrap}
.s-출석{color:var(--ok);font-weight:700}
.s-지각{color:var(--warn);font-weight:700}
.s-결석{color:var(--bad);font-weight:700}
.s-공가{color:var(--info);font-weight:700}

/* ---- 호명식 출석 (아이패드) ---- */
.call{max-width:760px;margin:0 auto}
.callhead{display:flex;align-items:center;gap:12px;margin-bottom:10px;flex-wrap:wrap}
.progress{flex:1;height:10px;background:#e3e6ea;border-radius:6px;overflow:hidden;min-width:160px}
.progress i{display:block;height:100%;background:var(--pri2);width:0;transition:width .2s}
.stucard{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px 20px;text-align:center}
.stucard .sid{color:var(--muted);font-size:24px}
.stucard .nm{font-size:64px;font-weight:700;line-height:1.15;margin:8px 0 6px;letter-spacing:2px}
.stucard .dept{color:var(--muted);font-size:22px;margin-bottom:18px}
.stucard .cur{font-size:22px;margin-bottom:16px;min-height:30px}
.btns{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.btns button{font-size:26px;font-weight:700;padding:26px 0;border-radius:16px;-webkit-tap-highlight-color:transparent}
.b출석{background:#1e874b}.b지각{background:#c77700}.b결석{background:#c0392b}.b공가{background:#2b6cb0}
.navbtns{display:flex;gap:10px;margin-top:14px}
.navbtns button{flex:1;padding:18px 0;font-size:20px}
.roster{margin-top:18px;display:flex;flex-wrap:wrap;gap:6px}
.roster span{padding:10px 14px;border-radius:10px;background:#eef1f5;font-size:19px;cursor:pointer}
.roster span.done{background:#e6f4ec}
.roster span.now{outline:2px solid var(--pri2)}
.roster span.결석{background:#fbeae8}
.roster span.지각{background:#fdf1e0}
.roster span.공가{background:#eaf1fb}
@media(max-width:640px){
  .stucard .nm{font-size:52px}
  .btns button{font-size:24px;padding:24px 0}
  .roster span{font-size:17px}
  main{padding:14px 10px 50px}
}
/* 아이패드 미니 등 태블릿: 더 크게 */
@media(min-width:641px) and (max-width:1180px){
  body{font-size:20px}
  .tabs a{font-size:19px;padding:12px 20px}
  .card h2{font-size:23px}
  table{font-size:18px}
  th{font-size:17px}
  input,select,textarea{font-size:19px}
  button,.btn{font-size:19px}
  button.sm,.btn.sm{font-size:17px}
  .small{font-size:17px}
  .stucard .nm{font-size:76px}
  .btns button{font-size:29px;padding:30px 0}
  .roster span{font-size:21px;padding:12px 16px}
}

.bigsel{font-size:21px;padding:14px 16px;min-width:290px;flex:1}

.stulink{font-weight:700;border-bottom:1px dashed var(--pri2)}
.modal{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:50;
  align-items:center;justify-content:center;padding:16px}
.modalbox{background:#fff;border-radius:14px;padding:18px;max-width:620px;width:100%;
  max-height:86vh;overflow-y:auto}
.mrow{display:flex;align-items:center;gap:10px;padding:7px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}
.mlabel{width:120px}
.mbtns{display:flex;gap:6px;flex:1}
.mbtns button{flex:1;font-size:16px;padding:11px 0;font-weight:700}
.mbtns button.off{background:#eef1f5;color:#7c8595}

.memobox{background:#f7f9fc;border:1px solid var(--line);border-radius:10px;padding:14px;margin:0 0 12px 62px}
.memobox textarea{min-height:90px}
.memoprev{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:640px}

/* ---- 학생 특이사항 메모 ---- */
.mlist{display:flex;flex-direction:column;gap:6px}
.memoitem{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);
  border-radius:8px;padding:8px 10px;font-size:16px;flex-wrap:wrap}
.memoitem .mbody{flex:1;min-width:120px;word-break:break-all}
.memoitem button{margin-left:auto}
.memocnt{font-weight:700;color:var(--pri2)}
.memocnt:not(:empty){margin-left:4px}
.smrow td{background:#f7f9fc}
.stunote{margin:-8px 0 14px;min-height:26px;display:flex;align-items:center;justify-content:center;gap:6px;flex-wrap:wrap}
.skipnote{margin:-6px 0 12px;padding:8px 12px;border-radius:10px;background:#eef4ff;color:#1c4fa1;font-weight:700;font-size:17px;text-align:center}