:root{--text:#1a1a1a;--text-h:#000;--bg:#fff;--border:#e0e0e0;--code-bg:#f5f5f5;--accent:#000;--accent-bg:#f9f9f9;--accent-border:#eee;--radius-lg:24px;--radius-md:12px;--radius-sm:8px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (width<=1024px){:root{font-size:16px}}body{background-color:var(--bg);margin:0}#root{text-align:center;box-sizing:border-box;background-color:var(--bg);flex-direction:column;width:1126px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:600}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}code{font-family:var(--mono);background:var(--code-bg);border-radius:var(--radius-sm);color:var(--text-h);padding:4px 8px;font-size:15px;line-height:135%}.input-group{text-align:left;margin-bottom:1.5rem}.input-group label{color:#000;text-transform:uppercase;letter-spacing:.5px;margin-bottom:.6rem;font-size:.8rem;font-weight:600;display:block}.input-group input{border:1px solid var(--border);border-radius:var(--radius-md);color:#000;box-sizing:border-box;background-color:#fff;width:100%;padding:14px;font-size:1rem;transition:border-color .3s}.input-group input:focus{border-color:#000;outline:none}.result-container{border-radius:var(--radius-md);border:1px solid var(--border);background-color:#f9f9f9;padding:1.5rem}.result-container h3{color:#666;text-transform:uppercase;letter-spacing:1px;margin:0;font-size:.75rem}.result-value{color:#000;margin-top:.5rem;font-size:2.5rem;font-weight:800}.calculator-card{border-radius:var(--radius-lg);border:1px solid var(--border);text-align:center;background:#fff;width:100%;max-width:400px;padding:2.5rem;box-shadow:0 10px 40px #0000000a}.calculator-card h2{color:#000;margin-top:0}.calculator-card p{color:#666;font-size:.9rem}hr{border:0;border-top:1px solid var(--border);margin:1.5rem 0}.calculate-btn{color:#fff;border-radius:var(--radius-md);cursor:pointer;text-transform:uppercase;letter-spacing:1px;background-color:#000;border:none;width:100%;margin-bottom:1.5rem;padding:14px;font-size:1rem;font-weight:600;transition:all .2s}.calculate-btn:hover{background-color:#333;transform:translateY(-1px)}.calculate-btn:active{transform:scale(.98)}.footer{text-align:center;background-color:#fff;width:100%;margin-top:auto;padding:30px 0}.footer p{color:#999;letter-spacing:1px;text-transform:uppercase;margin:0;font-size:.7rem}:root{background-color:#fff}.app-container{background-color:#fff;flex-direction:column;min-height:100vh;display:flex}