*{box-sizing:border-box}:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#fff;background:#080d18}body{margin:0;min-width:320px;min-height:100vh;background:radial-gradient(circle at 20% 0%,rgba(59,130,246,.2),transparent 32%),radial-gradient(circle at 90% 15%,rgba(34,197,94,.16),transparent 28%),#080d18}button{font:inherit}.app-shell{min-height:100vh;padding:max(18px,env(safe-area-inset-top)) 14px max(18px,env(safe-area-inset-bottom));display:grid;place-items:center}.phone-frame{width:min(100%,440px);min-height:calc(100vh - 28px);background:#0a101ee6;border:1px solid rgba(148,163,184,.16);border-radius:34px;padding:18px;box-shadow:0 24px 80px #0000006b;display:grid;align-content:start;gap:16px}.top-bar{display:flex;align-items:center;justify-content:space-between;gap:14px}.eyebrow{color:#8aa0c2;font-size:12px;font-weight:900;letter-spacing:.16em;text-transform:uppercase}h1,h2,h3,p{margin:0}h1{font-size:28px;letter-spacing:-.04em}.status-pill{border-radius:999px;padding:9px 12px;display:flex;align-items:center;gap:7px;font-size:12px;font-weight:900;border:1px solid rgba(148,163,184,.18);background:#111827}.mode-local{color:#86efac;border-color:#22c55e52}.mode-p2p{color:#93c5fd;border-color:#3b82f652}.mode-relay{color:#c4b5fd;border-color:#8b5cf652}.mode-offline{color:#fca5a5;border-color:#f8717152}.hero-card,.details-card,.message-box{background:#0f172adb;border:1px solid rgba(148,163,184,.15);border-radius:26px;padding:18px}.hero-card{display:grid;gap:15px}.hero-icon{width:66px;height:66px;border-radius:22px;display:grid;place-items:center;background:linear-gradient(145deg,#2563eb42,#22c55e2e);color:#bfdbfe}.hero-card h2{font-size:24px;line-height:1.05;letter-spacing:-.04em}.hero-card p,.muted{color:#93a4bf;line-height:1.5;font-size:14px}.primary-button{width:100%;border:0;border-radius:18px;padding:15px 16px;background:linear-gradient(135deg,#2563eb,#22c55e);color:#fff;font-weight:950;box-shadow:0 14px 38px #2563eb47}.primary-button:disabled{opacity:.75}.progress-box{display:grid;gap:8px}.progress-label{display:flex;justify-content:space-between;color:#cbd5e1;font-size:13px}.progress-track{height:9px;overflow:hidden;border-radius:999px;background:#94a3b829}.progress-track div{height:100%;border-radius:inherit;background:linear-gradient(90deg,#2563eb,#22c55e);transition:width .2s ease}.progress-box small{color:#7c8ca6;word-break:break-all}.message-box{color:#dbeafe;font-size:14px}.connection-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:11px}.connection-grid article{min-height:104px;border-radius:22px;padding:13px;display:grid;align-content:center;justify-items:center;text-align:center;gap:8px;background:#0f172aa3;border:1px solid rgba(148,163,184,.13);color:#8fa2bf}.connection-grid article.active{color:#fff;border-color:#22c55e70;background:#22c55e1a}.connection-grid strong{font-size:12px;letter-spacing:.08em}.connection-grid span{font-size:11px;line-height:1.2}.details-card{display:grid;gap:14px}.details-title{display:flex;align-items:center;gap:10px}.details-title h3{font-size:17px}.details-list{display:grid;gap:10px}.details-list div{display:grid;gap:4px}.details-list span{color:#8091ab;font-size:12px;font-weight:900;text-transform:uppercase}.details-list strong{color:#fff;font-size:13px;word-break:break-all}.bottom-actions{display:grid;grid-template-columns:1fr 1fr;gap:11px}.bottom-actions button{border:1px solid rgba(148,163,184,.16);border-radius:18px;padding:13px 12px;background:#0f172ac7;color:#dbeafe;font-weight:850;display:flex;align-items:center;justify-content:center;gap:8px}.spin{animation:spin .85s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.manual-box{display:grid;gap:9px;padding:13px;border-radius:20px;background:#080d188a;border:1px solid rgba(148,163,184,.15)}.manual-box label{color:#cbd5e1;font-size:13px;font-weight:900}.manual-row{display:grid;grid-template-columns:1fr auto;gap:8px}.manual-row input{min-width:0;border:1px solid rgba(148,163,184,.18);border-radius:15px;padding:12px;background:#0f172af2;color:#fff;outline:none}.manual-row input::placeholder{color:#64748b}.manual-row button{border:0;border-radius:15px;padding:0 13px;background:#2563eb;color:#fff;font-weight:900}.manual-row button:disabled{opacity:.65}.manual-box small{color:#8292ad;font-size:12px;line-height:1.35}.test-card{background:#0f172adb;border:1px solid rgba(148,163,184,.15);border-radius:26px;padding:16px;display:grid;gap:14px}.test-title{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px}.test-title h3{margin:0;font-size:17px}.test-title p{color:#93a4bf;font-size:13px;margin-top:2px}.test-status{display:grid;place-items:center}.status-success{border-color:#22c55e73}.status-success .test-status{color:#86efac}.status-error{border-color:#f8717173}.status-error .test-status{color:#fca5a5}.status-loading .test-status{color:#93c5fd}.two-buttons{display:grid;grid-template-columns:1fr 1fr;gap:10px}.two-buttons button{border:1px solid rgba(148,163,184,.16);border-radius:16px;padding:13px 10px;background:#2563eb2e;color:#dbeafe;font-weight:900}.two-buttons button:disabled{opacity:.65}.response-box{max-height:230px;overflow:auto;margin:0;padding:12px;border-radius:16px;background:#020617b8;border:1px solid rgba(148,163,184,.14);color:#bfdbfe;font-size:11px;white-space:pre-wrap;word-break:break-word}