:root{--fg:#1b1f24;--muted:#57606a;--bg:#f6f8fa;--card:#fff;--line:#d0d7de;--blue:#1d4ed8;--soft:#eff4ff;--green:#1a7f37;--amber:#9a6700;--red:#cf222e}
*{box-sizing:border-box}
html{color-scheme:light}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.65 system-ui,-apple-system,"Apple SD Gothic Neo","Noto Sans KR",sans-serif}
main{max-width:720px;margin:0 auto;padding:20px 16px 48px}
h1{font-size:1.5rem;margin:0 0 6px;line-height:1.35}
h2{font-size:1.06rem;margin:0 0 8px}
h3{font-size:.98rem;margin:14px 0 6px}
.lead{color:var(--muted);margin:8px 0 16px}
.badge{display:inline-block;background:var(--soft);border:1px solid #b9cbff;color:#173a8a;border-radius:999px;padding:4px 10px;font-size:.8rem;margin:0 0 8px}
.card{margin-top:16px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px}
label{font-weight:600;margin-top:6px;display:block;font-size:.94rem}
.hint{font-weight:400;color:var(--muted);font-size:.85rem}
input,select{width:100%;min-height:48px;padding:10px 12px;font-size:1rem;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--fg)}
input:disabled{background:#f0f2f5;color:var(--muted)}
button{min-height:48px;padding:10px 14px;font-size:1rem;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--fg);cursor:pointer}
button.primary{margin-top:10px;background:var(--blue);border-color:var(--blue);color:#fff;font-weight:700;width:100%}
button.ghost{color:var(--muted)}
.error{color:var(--red);margin:4px 0 0;min-height:1.2em;font-size:.9rem}
.ok,.toast{color:var(--green);min-height:1.2em;margin:6px 0;font-size:.9rem}
.warn{color:var(--amber);font-size:.9rem;margin:8px 0 0}
.small{font-size:.875rem;color:var(--muted)}
.muted{color:var(--muted)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
[hidden]{display:none!important}
a{color:var(--blue);overflow-wrap:anywhere}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:4px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;margin-bottom:4px}
.tabs{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:0 0 10px}
.tab{position:relative;margin:0;font-weight:600}
.tab input{position:absolute;opacity:0;width:1px;height:1px;min-height:0}
.tab span{display:block;min-height:48px;padding:8px 10px;border:1px solid var(--line);border-radius:8px;text-align:center;background:#fff;cursor:pointer}
.tab small{display:block;font-weight:400;color:var(--muted);font-size:.75rem}
.tab input:checked+span{border-color:var(--blue);background:var(--soft);color:#173a8a}
.tab input:focus-visible+span{outline:2px solid var(--blue);outline-offset:2px}
.result{margin-top:12px;border-top:1px solid #e6e9ee;padding-top:12px}
.big{font-size:1.85rem;font-weight:800;line-height:1.2;margin:2px 0;color:var(--blue)}
.pct{margin:0 0 8px;font-weight:600}
table{width:100%;border-collapse:collapse;font-size:.94rem}
table.kv th,table.kv td,table.ledger th,table.ledger td{border:0;border-bottom:1px solid #eef0f3;padding:8px 4px;text-align:right;background:transparent}
table.kv th,table.ledger th{text-align:left;font-weight:500;color:var(--muted);font-size:.86rem}
table.kv td{overflow-wrap:anywhere}
table.ledger td:nth-child(2),table.ledger th:nth-child(2){text-align:center}
table.ledger td:nth-child(3),table.ledger th:nth-child(3),table.ledger td:nth-child(4),table.ledger th:nth-child(4){text-align:center}
table.ledger td:first-child{font-weight:600;overflow-wrap:anywhere}
button.del{min-height:36px;padding:4px 8px;font-size:.82rem;color:var(--muted)}
.total{font-weight:700;font-size:1.02rem;margin:4px 0}
.lists{margin-top:10px}
.avg-list{list-style:none;padding:0;margin:0}
.avg-list li{display:flex;gap:8px;align-items:baseline;justify-content:space-between;border-bottom:1px solid #eef0f3;padding:6px 0;font-size:.9rem}
.avg-list b{color:var(--blue)}
.avg-list .muted{font-size:.8rem}
.actions{display:grid;gap:8px;margin-top:14px}
.file-btn{position:relative;display:block;min-height:48px;line-height:26px;text-align:center;border:1px solid var(--line);border-radius:8px;background:#fff;cursor:pointer;font-weight:400;font-size:1rem;padding:10px;overflow:hidden}
.file-btn input{position:absolute;left:0;top:0;width:1px;height:1px;opacity:0;min-height:0}
.tw{overflow-x:auto}
.tw table{min-width:0}
.tool-card .big{color:var(--blue)}
.tool-card .ro{font-weight:700}
.tool-card .row{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:8px;align-items:end;margin-bottom:6px}
.tool-card .row>*,.grid2>*,.grid3>*{min-width:0}
.tool-card input{min-width:0}
.tool-card .row .name{font-weight:600;padding:10px 0;font-size:.92rem}
.tool-card .row input{min-height:44px}
.p-score{text-align:right}
.print-only{display:none}
@media(max-width:520px){.grid3{grid-template-columns:1fr}.tool-card .row{grid-template-columns:1.2fr 1fr 1fr}}
@media(max-width:420px){main h1{font-size:1.35rem}.grid2{grid-template-columns:1fr}}
@media print{nav.chrome,footer.chrome,.actions,button,.tabs{display:none!important}body{background:#fff}main{max-width:none;padding:0}}