.kvgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px}
.stat{background:#f8fafc;border:1px solid var(--border);border-radius:8px;padding:10px 12px}
.stat .k{font-size:11px;color:var(--muted);font-weight:600}
.stat .v{font-size:18px;font-weight:700;margin-top:2px}
.stat.bad .v{color:var(--bad)} .stat.warn .v{color:var(--warn)} .stat.ok .v{color:var(--ok)}

table{width:100%;border-collapse:collapse;font-size:13.5px}
th,td{padding:8px 10px;border-bottom:1px solid var(--border);text-align:right}
th:first-child,td:first-child{text-align:left}
th{background:#f8fafc;font-weight:600;color:#374151}
tr.grade-1{background:rgba(59,130,246,.08)} tr.grade-2{background:rgba(16,185,129,.08)}
tr.grade-3{background:rgba(245,158,11,.08)} tr.grade-4{background:rgba(251,146,60,.10)}
tr.grade-5{background:rgba(239,68,68,.08)}

.gradeChip{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:700;color:#fff}
.g-1{background:var(--g1)} .g-2{background:var(--g2)} .g-3{background:var(--g3)} .g-4{background:var(--g4)} .g-5{background:var(--g5)}

.note{background:#fff8e7;border-left:3px solid var(--warn);padding:10px 14px;border-radius:6px;font-size:13px;color:#7c2d12;margin:10px 0}
.note.info{background:#eff6ff;border-left-color:var(--accent);color:#1e40af}
.note.ok{background:#ecfdf5;border-left-color:var(--ok);color:#065f46}

.studentResult{padding:24px;text-align:center;background:linear-gradient(135deg,#eff6ff,#fffbeb);border-radius:14px;border:1px solid var(--border)}
.studentResult .grade{font-size:64px;font-weight:800;margin:8px 0;line-height:1}
.studentResult .rank{font-size:16px;color:#374151}

details{border:1px solid var(--border);border-radius:8px;padding:8px 12px;margin:8px 0;background:#fafbff}
summary{cursor:pointer;font-weight:600;font-size:13px;color:#374151}

/* 패널 전체를 접기/펼치기 전환하는 details — 기본 details 스타일을 무효화 */
details.panel-details{border:0;padding:0;margin:0;background:transparent}
details.panel-details > summary.panel-summary{
  list-style:none;
  cursor:pointer;
  font-size:16px;
  font-weight:600;
  color:#111827;
  display:flex;
  align-items:center;
  gap:8px;
  padding:0;
  margin:0;
}
details.panel-details > summary.panel-summary::-webkit-details-marker{display:none}
details.panel-details > summary.panel-summary::before{
  content:"▶";
  font-size:11px;
  color:var(--muted);
  transition:transform .15s;
}
details.panel-details[open] > summary.panel-summary::before{transform:rotate(90deg)}
details.panel-details > summary.panel-summary .num{
  display:inline-flex;align-items:center;justify-content:center;
  width:22px;height:22px;background:var(--accent);color:#fff;
  border-radius:50%;font-size:12px;font-weight:600
}
details.panel-details > summary.panel-summary .summary-hint{
  color:var(--muted);font-size:12px;font-weight:400;margin-left:auto
}
details.panel-details > .panel-body{margin-top:14px}

.share{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:11.5px;background:#0f172a;color:#e2e8f0;padding:10px;border-radius:8px;word-break:break-all;line-height:1.5}

.autoMeta{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;background:linear-gradient(135deg,#eff6ff,#fefce8);border:1px solid var(--border);border-radius:10px;padding:12px}
.autoMeta .mItem{background:#fff;border:1px solid var(--border);border-radius:8px;padding:9px 12px}
.autoMeta .mItem .k{font-size:11px;color:var(--muted);font-weight:600}
.autoMeta .mItem .v{font-size:15px;font-weight:700;color:#111827;margin-top:2px}
.autoMeta .mItem.empty .v{color:#9ca3af;font-weight:400}