:root{--bg: #0b0f17;--panel: #131a26;--panel-2: #1a2333;--text: #e8edf5;--muted: #93a0b5;--accent: #22c45e;--accent-dim: #1b9f4c;--err: #ff6b6b;--border: #26303f;--radius: 14px}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;padding-bottom:env(safe-area-inset-bottom)}.app-header{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;padding:14px 16px;padding-top:calc(14px + env(safe-area-inset-top));background:#0b0f17e6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}.brand{font-weight:700;font-size:15px;display:flex;align-items:center;gap:8px}.header-right{display:flex;align-items:center;gap:8px}.badge{font-size:12px;color:var(--muted);background:var(--panel-2);border:1px solid var(--border);padding:3px 9px;border-radius:999px}.dot{width:9px;height:9px;border-radius:50%;background:#556;transition:background .2s,box-shadow .2s}.dot.on{background:var(--accent);box-shadow:0 0 8px var(--accent)}.tabbar{display:flex;gap:6px;padding:10px 16px 0;max-width:640px;margin:0 auto}.tab{flex:1;padding:11px;background:transparent;color:var(--muted);border:1px solid var(--border);border-bottom:none;border-radius:12px 12px 0 0;font-weight:600;font-size:14px;cursor:pointer}.tab.active{color:var(--text);background:var(--panel);border-color:var(--accent-dim)}main{max-width:640px;margin:0 auto;padding:12px 16px 40px}.view{display:none}.view.active{display:block}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:14px}.card h2{margin:0 0 10px;font-size:15px}hr{border:none;border-top:1px solid var(--border);margin:14px 0}.status-line{color:var(--muted);text-align:center;font-size:13px;margin:6px 0 14px}.status-line.on{color:var(--accent)}.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px}.stat{background:var(--panel-2);border:1px solid var(--border);border-radius:10px;padding:10px 12px;display:flex;flex-direction:column;gap:3px}.stat .k{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.4px}.stat .v{font-size:16px;font-weight:700}.nodeid-row{display:flex;gap:8px;align-items:center;margin-bottom:12px}.nodeid{flex:1;font-size:11px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;background:var(--panel-2);border:1px solid var(--border);border-radius:8px;padding:8px 10px}.row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}.row>*{flex:1;min-width:120px}.input{width:100%;background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:10px;padding:11px 12px;font-size:14px;margin-bottom:10px;font-family:inherit}.input:focus{outline:none;border-color:var(--accent-dim)}textarea.input{resize:vertical;word-break:break-all}.btn{border:1px solid var(--border);background:var(--panel-2);color:var(--text);border-radius:10px;padding:11px 14px;font-size:14px;font-weight:600;cursor:pointer;margin-bottom:10px}.btn:disabled{opacity:.45;cursor:not-allowed}.btn.primary{background:var(--accent);border-color:var(--accent);color:#04140a}.btn.ghost{background:transparent}.btn.danger{background:transparent;border-color:var(--err);color:var(--err)}.btn.small{padding:7px 11px;font-size:12px;flex:0 0 auto;min-width:0}.check{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:10px}.methods{display:flex;flex-wrap:wrap;gap:6px 16px;margin-bottom:10px}.methods .check{margin-bottom:0}.hint{color:var(--muted);font-size:12px;line-height:1.5;margin:0 0 10px}.seed-box{display:block;word-break:break-all;background:var(--panel-2);border:1px solid var(--accent-dim);border-radius:10px;padding:12px;font-size:13px;color:var(--accent);margin-bottom:12px}.qr{display:block;width:200px;max-width:100%;margin:10px auto;border-radius:10px;background:#fff;padding:8px}.msg{font-size:13px;margin:6px 0 0;min-height:1em}.msg.ok{color:var(--accent)}.msg.err{color:var(--err)}.nwc-list{margin-top:10px}.nwc-item{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 0;border-top:1px solid var(--border);font-size:13px}.nwc-item .nm{color:var(--muted);word-break:break-word}.phrase-blur{filter:blur(6px);-webkit-user-select:none;user-select:none}.advanced summary{cursor:pointer;font-weight:600;font-size:14px;color:var(--muted)}.advanced[open] summary{margin-bottom:12px}.advanced .k{display:block;font-size:12px;color:var(--muted);margin:4px 0}.danger-zone{border-color:#4a2530}.hidden{display:none!important}@media (max-width: 380px){.stat-grid{grid-template-columns:1fr}}