:root{--bg: #0b1020;--panel: #141b2e;--panel-2: #1c2540;--border: #2a3552;--text: #e8ecf5;--muted: #94a0bd;--brand: #4f7cff;--brand-2: #6d5efc;--green: #2ecc71;--red: #ff5c6c;--amber: #ffb020}*{box-sizing:border-box}body{margin:0;background:radial-gradient(1200px 600px at 70% -10%,#1a2544 0,transparent 60%),var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.app{max-width:720px;margin:0 auto;padding:20px 16px 60px}.brand{display:flex;align-items:center;gap:10px;margin-bottom:4px}.brand h1{font-size:22px;margin:0;letter-spacing:-.5px}.brand .logo{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--brand),var(--brand-2));display:grid;place-items:center;font-weight:800;font-size:18px}.tagline{color:var(--muted);font-size:13px;margin:0 0 20px}.card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:18px;margin-bottom:16px}.card h2{margin:0 0 14px;font-size:16px}label{display:block;font-size:12px;color:var(--muted);margin:12px 0 6px}input,select{width:100%;padding:11px 12px;border-radius:10px;border:1px solid var(--border);background:var(--panel-2);color:var(--text);font-size:14px}input:focus,select:focus{outline:none;border-color:var(--brand)}button{border:none;border-radius:10px;padding:12px 16px;font-size:14px;font-weight:600;cursor:pointer;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;width:100%}button:disabled{opacity:.5;cursor:not-allowed}button.ghost{background:transparent;border:1px solid var(--border);color:var(--text)}button.danger{background:transparent;border:1px solid var(--red);color:var(--red)}button.small{width:auto;padding:8px 12px;font-size:13px}.row{display:flex;gap:10px}.row>*{flex:1}.spread{display:flex;justify-content:space-between;align-items:center}.tabs{display:flex;gap:8px;margin-bottom:16px}.tabs button{background:var(--panel);border:1px solid var(--border);color:var(--muted);width:auto;flex:1;font-weight:500}.tabs button.active{color:#fff;border-color:var(--brand);background:var(--panel-2)}.pill{font-size:12px;padding:3px 9px;border-radius:20px;font-weight:600}.pill.ok{background:#2ecc7126;color:var(--green)}.pill.warn{background:#ffb02026;color:var(--amber)}.pill.off{background:#ff5c6c26;color:var(--red)}.price{font-size:30px;font-weight:800;letter-spacing:-1px}.muted{color:var(--muted)}.err{color:var(--red);font-size:13px;margin-top:10px}.center{text-align:center}.phone-box{background:var(--panel-2);border:1px dashed var(--border);border-radius:12px;padding:16px;text-align:center;margin:12px 0}.phone-box .num{font-size:24px;font-weight:700;letter-spacing:1px}.code-box{background:#2ecc711a;border:1px solid var(--green);border-radius:12px;padding:20px;text-align:center;margin:12px 0}.code-box .code{font-size:40px;font-weight:800;letter-spacing:6px;color:var(--green)}.spinner{width:22px;height:22px;border:3px solid var(--border);border-top-color:var(--brand);border-radius:50%;animation:spin .8s linear infinite;display:inline-block;vertical-align:middle}@keyframes spin{to{transform:rotate(360deg)}}.tx{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--border);font-size:13px}.tx:last-child{border-bottom:none}.tx .amt.pos{color:var(--green)}.tx .amt.neg{color:var(--red)}.balance{font-size:28px;font-weight:800}.grid-services{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.grid-services .svc{padding:10px;border:1px solid var(--border);border-radius:10px;background:var(--panel-2);text-align:center;cursor:pointer;font-size:13px}.grid-services .svc.active{border-color:var(--brand);background:#4f7cff1f}