:root{color-scheme:light}html,body{margin:0;height:100%;background:transparent;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.mnv-overlay{position:fixed;inset:0;display:none;align-items:center;justify-content:center;background:#0f172a9e;padding:16px;box-sizing:border-box}.mnv-overlay.mnv-visible{display:flex}.mnv-card{width:100%;max-width:380px;background:#fff;border:1px solid #94a3b8;box-shadow:0 4px #0000002e;padding:18px 16px;box-sizing:border-box}.mnv-title{font-size:16px;font-weight:800;color:#0f172a;margin:0 0 2px}.mnv-sub{font-size:11px;color:#64748b;margin:0 0 14px}.mnv-input{width:100%;box-sizing:border-box;padding:9px 10px;margin:0 0 8px;border:1px solid #94a3b8;background:#f8fafc;font-size:14px;color:#0f172a;font-family:ui-monospace,monospace}.mnv-input:focus{outline:none;border-color:#1f80b5}.mnv-row{margin:0}.mnv-hidden{display:none}.mnv-error{min-height:16px;color:#b91c1c;font-size:12px;font-weight:600;margin:2px 0 8px}.mnv-actions{display:flex;gap:8px}.mnv-btn{flex:1;padding:9px 10px;font-size:13px;font-weight:700;border:1px solid;cursor:pointer}.mnv-btn-primary{background:#1f80b5;border-color:#176490;color:#fff}.mnv-btn-primary:hover{background:#176490}.mnv-btn-secondary{background:#fff;border-color:#94a3b8;color:#334155}.mnv-btn-secondary:hover{background:#f1f5f9}.mnv-reveal-warn{font-size:12px;font-weight:600;color:#b91c1c;background:#fef2f2;border:1px solid #fca5a5;border-left:4px solid #dc2626;padding:8px 10px;margin:0 0 10px}.mnv-reveal-label{font-size:11px;font-weight:700;color:#475569;text-transform:uppercase;letter-spacing:.04em;margin:0 0 3px}.mnv-reveal-pub{font-size:12px;color:#334155;font-family:ui-monospace,monospace;word-break:break-all;margin:0 0 10px;user-select:text}.mnv-reveal-key{width:100%;box-sizing:border-box;padding:9px 10px;margin:0 0 8px;border:1px solid #94a3b8;background:#f8fafc;font-size:13px;color:#0f172a;font-family:ui-monospace,monospace;word-break:break-all;user-select:text}.mnv-copy-btn{display:block;width:100%;flex:none;margin:0 0 6px;box-sizing:border-box;text-align:center}.mnv-file-btn{display:block;width:100%;flex:none;margin:0 0 6px;box-sizing:border-box;text-align:center;cursor:pointer}.mnv-file-name{font-size:12px;color:#475569;word-break:break-all;margin:0 0 8px}.mnv-file-input{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}