:root{--ink:#16212c;--muted:#617080;--paper:#f5f2eb;--card:#fff;--line:#d9d5cc;--blue:#0957d0;--cyan:#00a6a6;--yellow:#ffcf3f;--red:#b02a37}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Pretendard,"Noto Sans KR",system-ui,sans-serif}button,input,select{font:inherit}button{cursor:pointer}header{height:68px;padding:0 max(20px,calc((100% - 1240px)/2));display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.brand{color:var(--ink);text-decoration:none;font-weight:900;font-size:20px}.brand:first-letter{color:var(--blue)}nav{display:flex;gap:8px}nav button{border:0;background:transparent;padding:9px 12px;color:var(--muted)}main{max-width:1240px;margin:auto;padding:36px 20px 80px}.hero{display:grid;grid-template-columns:1fr 280px;gap:40px;align-items:end;padding:55px 0 35px}.eyebrow{color:var(--blue);font-weight:800;letter-spacing:.14em}.hero h1{font-size:clamp(42px,7vw,78px);line-height:1.05;margin:12px 0 22px;letter-spacing:-.06em}.hero h1 em{font-style:normal;color:var(--blue)}.hero>div>p:last-child{font-size:18px;color:var(--muted);max-width:670px}.hero-card{background:var(--ink);color:#fff;border-radius:24px;padding:28px;box-shadow:12px 12px 0 var(--yellow);display:flex;flex-direction:column}.hero-card span,.hero-card small{color:#aebdca}.hero-card strong{font-size:76px;line-height:1}.hero-card i{height:1px;background:#40505e;margin:20px 0}.warning{background:#fff7dc;border-left:6px solid var(--yellow);padding:20px 24px;margin:25px 0 42px}.warning p{margin:7px 0 0;color:#665b35}.workspace{background:var(--card);border:1px solid var(--line);border-radius:24px;margin:24px 0;padding:28px;box-shadow:0 10px 30px #2633400c}.section-head{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:24px}.section-head>div:first-child{display:flex;align-items:center;gap:12px}.section-head span{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--blue);color:#fff;font-weight:800}.section-head h2{margin:0;font-size:25px}.seg{display:flex;background:#edf1f5;border-radius:12px;padding:4px}.seg button{border:0;background:transparent;padding:9px 14px;border-radius:9px}.seg .active{background:#fff;box-shadow:0 2px 8px #0002}.hidden{display:none}.fields{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}label{font-size:13px;font-weight:700;color:var(--muted)}input,select{width:100%;border:1px solid var(--line);border-radius:9px;background:#fff;padding:10px;color:var(--ink);margin-top:6px}.note{color:var(--muted);font-size:13px}.toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:16px}.toolbar button,.file-btn,.primary{border:1px solid var(--line);background:#fff;padding:9px 12px;border-radius:9px}.file-btn input{display:none}.toolbar label{display:flex;align-items:center;gap:6px;margin-left:auto}.toolbar label input{width:auto;margin:0}.danger{color:var(--red)}.primary{background:var(--blue);border-color:var(--blue);color:#fff;font-weight:800}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;min-width:800px}th,td{padding:11px 9px;border-bottom:1px solid #e6e3dc;text-align:left;font-size:13px}th{color:var(--muted);background:#f7f8fa;white-space:nowrap}td input,td select{min-width:68px;margin:0;padding:7px}.row-check{width:auto}.attendance{display:flex;align-items:end;gap:12px;background:#f6f8fb;padding:16px;border-radius:14px;margin-top:18px}.attendance h3{margin:0 auto 8px 0}.attendance label{max-width:120px}.uni-layout{display:grid;grid-template-columns:280px 1fr;gap:22px}aside{border-right:1px solid var(--line);padding-right:18px;max-height:470px;overflow:auto}.uni-item{width:100%;text-align:left;border:0;border-bottom:1px solid #eee;background:transparent;padding:12px 8px}.uni-item:hover,.uni-item.active{background:#edf4ff;color:var(--blue)}.uni-item small{display:block;color:var(--muted);margin-top:3px}.rule-cards{display:grid;gap:14px}.rule-card{border:1px solid var(--line);border-radius:16px;padding:18px;display:grid;grid-template-columns:1fr auto;gap:10px}.rule-card h3{margin:0}.rule-card p{margin:3px 0;color:var(--muted)}.badge{display:inline-block;padding:4px 8px;border-radius:999px;background:#e8f6f4;color:#08766e;font-size:12px;font-weight:800}.badge.warn{background:#fff1d2;color:#8b5a00}.rule-card button{align-self:center;border:0;border-radius:10px;background:var(--ink);color:#fff;padding:10px 14px}.empty{padding:45px;text-align:center;color:var(--muted);background:#f7f8fa;border-radius:16px}.result-top{display:flex;justify-content:space-between;align-items:end;border-bottom:1px solid var(--line);padding-bottom:18px}.score{font-size:48px;font-weight:900;color:var(--blue)}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:18px 0}.metric{padding:16px;background:#f6f8fb;border-radius:14px}.metric b{display:block;font-size:22px}.formula{padding:16px;border-left:4px solid var(--cyan);background:#edfbfa}.evidence{padding:16px;background:#f8f4ea;margin-top:14px}.evidence a{color:var(--blue);font-weight:800}.course-results{margin-top:18px}dialog{max-width:520px;border:0;border-radius:20px;padding:30px;box-shadow:0 20px 80px #0005}dialog::backdrop{background:#13202caa}.close{float:right;border:0;background:transparent;font-size:24px}@media(max-width:760px){header nav button:not(#privacyBtn){display:none}.hero{grid-template-columns:1fr}.hero-card{max-width:320px}.fields{grid-template-columns:1fr 1fr}.section-head{align-items:flex-start;flex-direction:column}.attendance{display:grid;grid-template-columns:1fr 1fr}.attendance h3{grid-column:1/-1}.uni-layout{grid-template-columns:1fr}aside{border-right:0;border-bottom:1px solid var(--line);padding:0 0 14px;max-height:260px}.metrics{grid-template-columns:1fr}.workspace{padding:18px}}
.required-field {
  background: #fff6cc !important;
}
.final-guide-notice {
  margin: 18px 0;
  padding: 18px 20px;
  border: 1px solid #e6bd54;
  border-left: 6px solid #d59600;
  border-radius: 12px;
  background: #fff8e5;
  color: #4f421f;
}
.final-guide-notice > b { display: block; font-size: 17px; color: #6f4700; }
.final-guide-notice p { margin: 8px 0; line-height: 1.6; }
.final-guide-notice dl { margin: 12px 0; display: grid; gap: 8px; }
.final-guide-notice dl div { display: grid; grid-template-columns: 180px 1fr; gap: 12px; }
.final-guide-notice dt { font-weight: 800; }
.final-guide-notice dd { margin: 0; }
.final-guide-notice .final-guide-action { padding-top: 10px; border-top: 1px solid #e6cf91; }
.required-field input,
.required-field select {
  border-color: #b78000;
  box-shadow: 0 0 0 1px rgba(183, 128, 0, 0.12);
}

@media (max-width: 760px) {
  main { padding-inline: 12px; }
  .workspace { margin-block: 16px; border-radius: 18px; }
  .result-top { align-items: flex-start; flex-direction: column; gap: 12px; }
  .score { font-size: 36px; overflow-wrap: anywhere; }
  .rule-card { grid-template-columns: 1fr; }
  .rule-card button, .section-head .primary { width: 100%; }
  .toolbar label { margin-left: 0; }
  .attendance label { max-width: none; }
  .empty { padding: 28px 16px; }
  dialog { width: calc(100% - 24px); padding: 22px; }
  .final-guide-notice dl div { grid-template-columns: 1fr; gap: 2px; }
}

.excel-review { width: min(1180px, calc(100% - 32px)); max-width: 1180px; }
.excel-review .table-wrap { max-height: 58vh; border: 1px solid var(--line); border-radius: 12px; }
.excel-review table { min-width: 1050px; }
.excel-review thead { position: sticky; top: 0; z-index: 1; }
.excel-review .dialog-actions { display: flex; justify-content: flex-end; margin-top: 16px; }
#excelImportStatus:empty { display: none; }