:root{--bg:#f2f4f6;--card:#fff;--text:#191f28;--sub:#6b7684;--line:#e5e8eb;--fill:#f2f4f6;--primary:#3182f6;--primary-soft:#e8f3ff;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--bg:#101216;--card:#1b1e24;--text:#f2f4f6;--sub:#9ba3af;--line:#2c313a;--fill:#262a32;--primary:#4c95ff;--primary-soft:#1c2b44}}*,:before,:after{box-sizing:border-box}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;word-break:keep-all;margin:0;font:16px/1.6 -apple-system,BlinkMacSystemFont,Pretendard,Apple SD Gothic Neo,Malgun Gothic,Noto Sans KR,sans-serif}a{color:var(--primary);text-decoration:none}button,input,select{font:inherit;color:inherit}.wrap{max-width:720px;margin:0 auto;padding-inline:16px}.site-header{background:var(--card);border-bottom:1px solid var(--line)}.site-header .wrap{justify-content:space-between;align-items:center;height:56px;font-size:15px;display:flex}.brand{color:var(--text);align-items:center;gap:8px;font-size:18px;font-weight:700;display:flex}main{padding-top:32px;padding-bottom:48px}h1{letter-spacing:-.02em;margin:0 0 4px;font-size:28px;line-height:1.3}.lead{color:var(--sub);margin:0 0 24px}.card{background:var(--card);border-radius:20px;margin:0 0 16px;padding:24px}.card h2{margin:0 0 12px;font-size:20px}.card h2:not(:first-child){margin-top:32px}.others h2{margin:32px 0 12px;font-size:18px}.others ul{flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none;display:flex}.others a{background:var(--card);color:var(--text);border-radius:999px;padding:8px 14px;font-size:15px;display:block}.site-footer{color:var(--sub);padding:24px 0 40px;font-size:13px}.seg{background:var(--fill);border:0;border-radius:12px;grid-template-columns:repeat(3,1fr);gap:4px;margin:0 0 20px;padding:4px;display:grid}.seg input{opacity:0;position:absolute}.seg span{color:var(--sub);text-align:center;cursor:pointer;border-radius:9px;padding:9px 0;font-weight:600;display:block}.seg input:checked+span{background:var(--card);color:var(--text);box-shadow:0 1px 3px #0000001f}.seg input:focus-visible+span{outline:2px solid var(--primary)}.field>span:first-child{color:var(--sub);margin-bottom:6px;font-size:14px;display:block}.input{border:2px solid var(--line);border-radius:14px;align-items:baseline;gap:6px;padding:10px 16px;display:flex}.input:focus-within{border-color:var(--primary)}.input input{text-align:right;font-variant-numeric:tabular-nums;background:0 0;border:0;outline:0;flex:1;min-width:0;font-size:28px;font-weight:700}.input i{color:var(--sub);font-size:18px;font-style:normal}.reading{min-height:22px;color:var(--primary);text-align:right;margin:4px 4px 12px;font-size:14px}.quick{flex-wrap:wrap;gap:6px;display:flex}.quick button{background:var(--fill);cursor:pointer;border:0;border-radius:8px;padding:7px 10px;font-size:13px}.quick button:last-child{color:var(--sub);margin-left:auto}.result{background:var(--fill);border-radius:14px;margin:24px 0 16px;padding:8px 16px}.result div{justify-content:space-between;align-items:center;padding:8px 0;display:flex}.result dt{color:var(--sub)}.result dd{margin:0}.result button{cursor:pointer;background:0 0;border:0;border-radius:6px;padding:2px 4px;position:relative}.result b{font-variant-numeric:tabular-nums;margin-right:2px;font-size:20px}.result .total{border-top:1px solid var(--line);margin-top:4px;padding-top:12px}.result .total b{color:var(--primary);font-size:24px}.result button.copied:after{content:"복사됨";background:var(--text);color:var(--card);white-space:nowrap;border-radius:6px;padding:2px 8px;font-size:12px;position:absolute;bottom:100%;right:0}.opt{color:var(--sub);justify-content:space-between;align-items:center;font-size:14px;display:flex}.opt[hidden]{display:none}.opt select{border:1px solid var(--line);background:var(--card);border-radius:8px;padding:6px 10px}.hint{color:var(--sub);margin:12px 0 0;font-size:13px}.scroll{overflow-x:auto}.scroll th,.scroll td{font-variant-numeric:tabular-nums;white-space:nowrap}table{border-collapse:collapse;width:100%;margin:16px 0;font-size:15px}th,td{border-bottom:1px solid var(--line);text-align:center;padding:10px 8px}thead th{color:var(--sub);font-size:13px;font-weight:500}details{border-bottom:1px solid var(--line)}summary{cursor:pointer;padding:14px 0;font-weight:600}details p{color:var(--sub);margin:0 0 16px}.fields{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:16px 0;display:grid}.fields label{color:var(--sub);flex-direction:column;gap:6px;font-size:14px;display:flex}.fields input,.fields select{border:1px solid var(--line);background:var(--card);min-width:0;color:var(--text);border-radius:10px;padding:10px 12px;font-size:16px}.sr-only{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}