:root{--bg:#f6f7f9;--card:#fff;--ink:#0f172a;--sub:#64748b;--line:#e2e8f0;--brand:#1e3a5f;--brand2:#2563eb;--ok:#15803d;--err:#b91c1c;--warn:#b45309}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font:15px/1.6 "Pretendard","Malgun Gothic",Arial,sans-serif}
a{color:var(--brand2)}
header.top{position:sticky;top:0;z-index:10;background:var(--brand);color:#fff}
header.top .in{max-width:1080px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;gap:12px}
header.top .logo{font-weight:800;font-size:19px;color:#fff;text-decoration:none;letter-spacing:-.3px}
header.top .logo small{font-weight:500;font-size:12px;opacity:.7;margin-left:6px}
header.top nav{margin-left:auto;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
header.top nav a{color:#fff;text-decoration:none;font-size:14px;padding:6px 12px;border-radius:999px}
header.top nav a.btn{background:#fff;color:var(--brand);font-weight:700}
main{max-width:1080px;margin:0 auto;padding:24px 16px 60px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px;margin-bottom:16px}
.card h2{margin:0 0 12px;font-size:18px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
label.f{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--sub)}
input,select,textarea{font:inherit;color:var(--ink);padding:8px 10px;border:1px solid #cbd5e1;border-radius:8px;background:#fff;min-width:0}
textarea{min-height:70px;resize:vertical}
button,.button{font:inherit;font-size:14px;padding:8px 16px;border-radius:8px;border:1px solid #cbd5e1;background:#fff;color:var(--ink);cursor:pointer;text-decoration:none;display:inline-block}
button.primary,.button.primary{background:var(--brand2);border-color:var(--brand2);color:#fff;font-weight:700}
button.danger{color:var(--err);border-color:#fecaca}
button:disabled{opacity:.5;cursor:default}
.msg{font-size:13px;min-height:1.2em}
.msg.err{color:var(--err)}.msg.ok{color:var(--ok)}
.badge{display:inline-block;font-size:12px;padding:2px 9px;border-radius:999px;background:#e2e8f0;color:#334155;white-space:nowrap}
.badge.ok{background:#dcfce7;color:#166534}.badge.warn{background:#fef3c7;color:#92400e}.badge.err{background:#fee2e2;color:#991b1b}
.muted{color:var(--sub);font-size:13px}
table.t{width:100%;border-collapse:collapse;font-size:14px}
table.t th,table.t td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--line);vertical-align:top}
table.t th{font-size:12.5px;color:var(--sub);font-weight:600;white-space:nowrap}
table.t tr.click{cursor:pointer}table.t tr.click:hover td{background:#f1f5f9}
.tablewrap{overflow-x:auto}
.tabs{display:flex;gap:6px;margin-bottom:14px;flex-wrap:wrap}
.tabs button{border-radius:999px}
.tabs button.on{background:var(--brand);border-color:var(--brand);color:#fff}
footer{border-top:1px solid var(--line);background:#fff;color:var(--sub);font-size:12.5px}
footer .in{max-width:1080px;margin:0 auto;padding:18px 16px}
@media (max-width:600px){main{padding:16px 12px 48px}.card{padding:16px}header.top .logo small{display:none}}