@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;600;700;800&display=swap");:root{--ink:#212345;--muted:#676b83;--accent:#5b48d9;--paper:#f7f7fb;--line:#e1e1ed;--soft:#eeebff}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.65 Noto Sans KR,system-ui,sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}a,button,input,select,summary{touch-action:manipulation}button,summary{cursor:pointer}button{border:0}button:disabled{opacity:.55}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #bfaaff;outline-offset:4px}header{max-width:1200px;margin:auto;padding:24px 28px;display:flex;align-items:center;justify-content:space-between;gap:20px}.logo{font-size:23px;font-weight:800;letter-spacing:-1px;white-space:nowrap}.logo 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var(--line);background:white;padding:28px}.results-panel{background:#f0eefc;border-color:#e3dffc}.panel-title{display:flex;align-items:center;gap:16px;justify-content:space-between}.panel-title h2{margin:0}.text-button{background:none;color:var(--accent);font-size:12px;font-weight:700;white-space:nowrap}.mini{font-size:11px;color:var(--muted);line-height:1.7}.fields{display:grid;grid-template-columns:1fr 1fr;grid-gap:20px 16px;gap:20px 16px;margin:24px 0}.field{display:flex;flex-direction:column;gap:7px;font-size:12px;font-weight:700;min-width:0}.field small{font-size:10px;line-height:1.5;font-weight:400;color:var(--muted)}.input-wrap{display:flex;align-items:center;background:#fafaff;border:1px solid var(--line);border-radius:10px;padding:0 12px;gap:8px}.input-wrap:focus-within{border-color:var(--accent);box-shadow:0 0 0 2px var(--soft)}input,select{min-width:0;width:100%;border:1px solid var(--line);background:#fafaff;padding:12px;border-radius:10px;color:var(--ink);font-size:16px}input{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.input-wrap input{padding:12px 0;border:0;background:transparent;outline:none}.input-wrap span{font-size:10px;color:var(--muted);white-space:nowrap}.primary{width:100%;min-height:50px;border-radius:11px;background:var(--accent);color:white;font-weight:700;padding:13px 14px;font-size:13px}.calculate{display:flex;justify-content:space-between;align-items:center;margin-top:22px}.calculate span{font-size:21px}.advanced{border-top:1px solid var(--line);padding-top:16px}details{font-size:11px;margin-top:16px}summary{font-weight:600}.tabs{display:flex;background:var(--paper);padding:4px;border-radius:10px;gap:4px;margin:20px 0}.tabs button{flex:1 1;background:none;color:var(--muted);min-height:38px;border-radius:7px;font-weight:700;font-size:12px}.tabs [aria-selected=true]{background:var(--accent);color:white}.result-head 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