:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Arial,sans-serif;background:#fff;color:#111827}@media print{.no-print{display:none!important}body{background:#fff}#printable-results{margin:0;padding:0}table{width:100%;border-collapse:collapse}th,td{border:1px solid #000;padding:6px;font-size:12px}h1,h2{margin-top:0}}.calc-form,.calc-results{display:flex;flex-direction:column;gap:16px;margin-bottom:24px;padding:16px;max-width:640px;margin-left:auto;margin-right:auto}.form-field{display:flex;flex-direction:column;gap:6px}.form-field span{font-size:.9rem;color:#333}.form-field input,.form-field select{padding:8px;font-size:1rem}.form-checkbox{display:flex;align-items:center;gap:8px;font-size:.95rem}input[type=range]{width:100%}button{padding:10px 16px;font-size:1rem;border-radius:6px;border:none;cursor:pointer}button:not(:disabled){background-color:#2563eb;color:#fff}button:disabled{background-color:#9ca3af;color:#f3f4f6;cursor:not-allowed}.login-form{max-width:400px;margin:40px auto;padding:0 1rem;text-align:center}
