.lode-calculator{max-width:780px;margin:18px auto;padding:18px;border:1px solid #e2e8f0;border-radius:8px;font-family:system-ui,Segoe UI,Roboto,Arial;background:#fff;}
.lode-calculator h2{margin-top:0}
.lode-form label{display:block;margin-top:8px;font-weight:600}
.lode-form input, .lode-form select{width:100%;padding:8px;margin-top:6px;border:1px solid #cbd5e1;border-radius:6px}
.lode-form .button{margin-top:10px;padding:8px 12px;background:#0ea5a0;color:#fff;border:none;border-radius:6px;cursor:pointer}
.lode-result{margin-top:12px;padding:10px;background:#f8fafc;border-radius:6px}
#lode-table{width:100%;border-collapse:collapse;margin-top:8px}
#lode-table th,#lode-table td{border:1px solid #e2e8f0;padding:6px;text-align:left;font-size:13px}
.lode-controls{display:flex;gap:8px;margin-top:6px}