:root{--bg:#f6f7f9;--card:#fff;--line:#e3e6ea;--text:#1f2937;--muted:#6b7280;--brand:#1d4ed8;--brand-2:#1e40af;--ok:#15803d;--warn:#b45309;--err:#b91c1c;--errbg:#fef2f2;--warnbg:#fffbeb;--infobg:#eff6ff}
*{box-sizing:border-box}body{margin:0;font-family:"Malgun Gothic","맑은 고딕","Apple SD Gothic Neo","Noto Sans KR",system-ui,sans-serif;background:var(--bg);color:var(--text);font-size:15px}
header.top{background:#fff;border-bottom:1px solid var(--line);padding:12px 24px;display:flex;align-items:center;gap:18px}
header.top a{color:var(--text);text-decoration:none}header.top .brand{font-weight:700;font-size:17px}header.top nav a{margin-right:14px;color:var(--muted)}header.top .right{margin-left:auto;color:var(--muted);font-size:13px}
main{max-width:1180px;margin:0 auto;padding:22px 24px 60px}h1{font-size:22px;margin:6px 0 16px}h2{font-size:17px;margin:22px 0 10px}h3{font-size:15px;margin:14px 0 8px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px 20px;margin-bottom:16px}
.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.muted{color:var(--muted)}.small{font-size:13px}.mono{font-family:ui-monospace,Menlo,Consolas,monospace}
table{border-collapse:collapse;width:100%;font-size:14px}th,td{border-bottom:1px solid var(--line);padding:7px 8px;text-align:left;vertical-align:top}th{background:#f3f4f6;font-weight:600}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}tr.total td{font-weight:700;background:#f9fafb}
.btn{display:inline-block;background:var(--brand);color:#fff;border:0;border-radius:8px;padding:9px 16px;font-size:15px;cursor:pointer;text-decoration:none}.btn:hover{background:var(--brand-2)}.btn.secondary{background:#fff;color:var(--brand);border:1px solid var(--brand)}.btn.danger{background:var(--err)}.btn.small{padding:5px 10px;font-size:13px}.btn[disabled]{opacity:.5;cursor:not-allowed}
label{display:block;font-weight:600;margin:10px 0 4px}input[type=text],input[type=number],input[type=password],select,textarea{width:100%;padding:8px 10px;border:1px solid #cbd5e1;border-radius:7px;font-size:15px;font-family:inherit}input[type=file]{width:100%}
.inline label{display:inline;font-weight:normal;margin:0 12px 0 4px}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:600}.badge.ok{background:#dcfce7;color:var(--ok)}.badge.warn{background:#fef3c7;color:var(--warn)}.badge.err{background:#fee2e2;color:var(--err)}.badge.info{background:#dbeafe;color:var(--brand)}.badge.gray{background:#e5e7eb;color:#374151}
.alert{border-radius:8px;padding:12px 14px;margin:10px 0;border:1px solid}.alert.err{background:var(--errbg);border-color:#fca5a5;color:#7f1d1d}.alert.warn{background:var(--warnbg);border-color:#fcd34d;color:#78350f}.alert.info{background:var(--infobg);border-color:#93c5fd;color:#1e3a8a}.alert.ok{background:#f0fdf4;border-color:#86efac;color:#14532d}
.source{border:1px dashed #cbd5e1;border-radius:10px;padding:12px 14px;background:#fafafa}.source h3{margin-top:0}.source .hint{font-size:12.5px;color:var(--muted);margin-top:6px;line-height:1.5}
.kv{display:grid;grid-template-columns:180px 1fr;gap:6px 12px;font-size:14px}.kv div:nth-child(odd){color:var(--muted)}
details summary{cursor:pointer;color:var(--brand);font-weight:600}pre{background:#0f172a;color:#e2e8f0;padding:12px;border-radius:8px;overflow:auto;font-size:12.5px}
.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:12px}
.warn-row-error td{background:#fff5f5}.masked{letter-spacing:1px}
.scroll{overflow-x:auto}table.compact{font-size:13px}table.compact th,table.compact td{padding:5px 6px;white-space:nowrap}