:root{--bg: #0b0b0f;--surface: #16161d;--surface-2: #1c1c26;--border: #2a2a35;--ink: #f6f6f8;--muted: #9090a0;--ember: #ff6b35;--ember-hover: #ff824f;--good: #35c46a;--bad: #f2604a;--radius: 18px;--mono: "Roboto Mono", ui-monospace, SFMono-Regular, Menlo, monospace}*{box-sizing:border-box}html,body{margin:0;padding:0;background-color:var(--bg);background-image:radial-gradient(60rem 60rem at 8% -10%,rgba(255,107,53,.1),transparent 60%),radial-gradient(50rem 50rem at 100% 0%,rgba(255,107,53,.06),transparent 55%);background-attachment:fixed;color:var(--ink);font-family:Rubik,system-ui,Avenir,Helvetica,Arial,sans-serif;font-size:15px;-webkit-font-smoothing:antialiased}a{color:var(--ember)}.wrap{max-width:640px;margin:0 auto;padding:24px 16px 80px}.brand{display:flex;align-items:center;gap:12px;margin-bottom:8px}.brand img{width:46px;height:46px;border-radius:11px;box-shadow:0 0 0 1px #ff6b354d,0 0 24px #ff6b3526}.brand h1{font-size:26px;font-weight:700;letter-spacing:-.02em;margin:0}.brand h1 .em{color:var(--ember)}.brand .tag{margin-left:auto;font-size:12px;color:var(--muted);border:1px solid var(--border);border-radius:999px;padding:4px 10px;white-space:nowrap}.brand .dot{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:6px;vertical-align:middle}.dot.on{background:var(--good);box-shadow:0 0 8px var(--good)}.dot.off{background:var(--bad)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-top:16px}.card h2{font-size:15px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0 0 14px;font-weight:600}.balance{text-align:center;padding:30px 20px}.balance .amt{font-size:46px;font-weight:700;letter-spacing:-.02em}.balance .amt .unit{font-size:22px;color:var(--muted);margin-left:8px;font-weight:500}.balance .sub{color:var(--muted);font-size:13px;margin-top:6px}.addr{font-family:var(--mono);font-size:13px;word-break:break-all;background:var(--surface-2);border:1px solid var(--border);border-radius:12px;padding:12px 14px;color:var(--ink)}.tabs{display:flex;gap:6px;margin-top:20px;background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:5px}.tabs button{flex:1;background:transparent;border:none;color:var(--muted);padding:9px 6px;border-radius:999px;cursor:pointer;font-size:14px;font-weight:500;font-family:inherit}.tabs button.active{background:var(--ember);color:#fff7f3}label{display:block;font-size:13px;color:var(--muted);margin:14px 0 6px}input,textarea{width:100%;background:var(--surface-2);border:1px solid var(--border);border-radius:12px;padding:12px 14px;color:var(--ink);font-size:14px;font-family:inherit}input:focus,textarea:focus{outline:none;border-color:var(--ember)}textarea{min-height:84px;resize:vertical;font-family:var(--mono);font-size:13px}.mono{font-family:var(--mono)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;background:var(--ember);color:#fff7f3;border:none;border-radius:999px;padding:13px 18px;font-size:15px;font-weight:600;cursor:pointer;font-family:inherit;margin-top:18px;transition:background .12s ease}.btn:hover{background:var(--ember-hover)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.ghost{background:transparent;border:1px solid var(--border);color:var(--ink)}.btn.ghost:hover{border-color:var(--ember);background:transparent}.btn.small{width:auto;padding:8px 16px;font-size:13px;margin-top:0}.row{display:flex;gap:10px}.row>*{flex:1}.msg{border-radius:12px;padding:12px 14px;margin-top:16px;font-size:13px;line-height:1.5}.msg.err{background:#f2604a1f;border:1px solid rgba(242,96,74,.4);color:#ffb3a6}.msg.ok{background:#35c46a1f;border:1px solid rgba(53,196,106,.4);color:#96e9b4}.msg.warn{background:#ff6b351a;border:1px solid rgba(255,107,53,.4);color:#ffc0a6}.qr{display:flex;justify-content:center;margin:16px 0}.qr img{width:220px;height:220px;border-radius:14px;border:6px solid #fff;background:#fff}.muted{color:var(--muted)}.small{font-size:12px}.center{text-align:center}.spin{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:sp .7s linear infinite}@keyframes sp{to{transform:rotate(360deg)}}.notegrid{display:grid;grid-template-columns:1fr auto;gap:6px 12px;font-size:13px}.notegrid .k{color:var(--muted);font-family:var(--mono)}.notegrid .v{text-align:right;font-family:var(--mono)}.footer{text-align:center;color:var(--muted);font-size:12px;margin-top:40px;line-height:1.6}.setup ol{line-height:1.8;padding-left:20px}.setup code{background:var(--surface-2);border:1px solid var(--border);border-radius:6px;padding:2px 7px;font-family:var(--mono);font-size:12px}