:root{--navy: #0a1628;--amber: #f5a524;--border: #dce2eb;--bg: #f7f8fa;font-family:-apple-system,Segoe UI,Helvetica,Arial,sans-serif}body{margin:0;background:var(--bg);color:var(--navy)}.app{max-width:1000px;margin:0 auto;padding:24px}nav{display:flex;gap:16px;border-bottom:1px solid var(--border);margin-bottom:24px;padding-bottom:12px}nav button{background:none;border:none;font-size:14px;font-weight:600;color:#7c8aa2;cursor:pointer;padding:4px 0}nav button.active{color:var(--navy);border-bottom:2px solid var(--amber)}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:6px 10px;border-bottom:1px solid var(--border)}th{background:#eef1f6;font-size:11px;text-transform:uppercase;letter-spacing:.03em;color:#5a6580}input[type=number],input[type=text]{font:inherit;padding:4px 6px;border:1px solid var(--border);border-radius:4px;width:100px}.rate-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid var(--border)}.rate-note{font-size:11px;color:#7c8aa2;max-width:420px}.tabular{font-variant-numeric:tabular-nums;text-align:right}button.save{background:var(--navy);color:#fff;border:none;border-radius:6px;padding:8px 16px;font-weight:600;cursor:pointer;margin-top:16px}