:root{--ls-red: #ff6b5b;--ls-red-bright: #ff8577;--ls-accent: #58c7f3;--ls-accent-2: #a78bfa;--ls-green: #3edc97;--ls-amber: #ffc24b;--ls-bg-0: #0b0e15;--ls-bg-1: #10141f;--ls-bg-2: #141926;--ls-bg-3: #232b3d;--ls-text: #edf1f8;--ls-text-dim: #a8b3c7;--ls-text-faint: #5c677a;--ls-card: rgba(255, 255, 255, .04);--ls-card-border: rgba(255, 255, 255, .09);--ls-card-hover: rgba(255, 255, 255, .08);--ls-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--ls-font-mono: "JetBrains Mono", "Fira Code", ui-monospace, monospace;--ls-max-width: 1120px;--ls-radius: 14px;--ls-radius-sm: 8px;--ls-glow-red: 0 0 24px rgba(255, 107, 91, .35);--ls-glow-accent: 0 0 20px rgba(88, 199, 243, .3)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(ellipse 70% 50% at 12% -5%,rgba(255,107,91,.13),transparent 60%),radial-gradient(ellipse 60% 45% at 92% 8%,rgba(88,199,243,.11),transparent 62%),var(--ls-bg-0);color:var(--ls-text);font-family:var(--ls-font);line-height:1.6;-webkit-font-smoothing:antialiased}h1,h2,h3{line-height:1.15;letter-spacing:-.02em}a{color:var(--ls-accent);text-decoration:none}a:hover{text-decoration:underline}code{font-family:var(--ls-font-mono);font-size:.92em;color:var(--ls-accent)}.nav{position:sticky;top:0;z-index:10;background:#0b0e15d1;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--ls-card-border)}.nav-inner{max-width:var(--ls-max-width);margin:0 auto;padding:12px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;gap:11px;color:var(--ls-text)}.brand:hover{text-decoration:none}.brand svg{width:34px;height:34px;flex-shrink:0;filter:drop-shadow(0 0 12px rgba(255,107,91,.4))}.brand-name{font-family:var(--ls-font-mono);font-size:1.02rem;letter-spacing:.01em}.brand-tag{display:block;font-size:.7rem;color:var(--ls-text-faint);letter-spacing:.04em}.nav-link{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border:1px solid var(--ls-card-border);border-radius:999px;color:var(--ls-text-dim);font-size:.86rem;transition:border-color .15s,color .15s,background .15s}.nav-link:hover{text-decoration:none;color:var(--ls-text);border-color:var(--ls-accent);background:var(--ls-card)}.nav-link svg{width:17px;height:17px}main{max-width:var(--ls-max-width);margin:0 auto;padding:48px 24px 96px}.intro{max-width:660px;margin-bottom:44px}.intro h1{font-size:clamp(1.9rem,4.6vw,2.9rem);margin:0 0 14px}.intro p{color:var(--ls-text-dim);margin:0}.steps{display:grid;gap:20px;max-width:820px}.card{background:var(--ls-card);border:1px solid var(--ls-card-border);border-radius:var(--ls-radius);padding:24px}.card h2{display:flex;align-items:center;gap:10px;font-size:1.06rem;margin:0 0 6px}.step-no{display:inline-grid;place-items:center;width:26px;height:26px;flex-shrink:0;border-radius:50%;border:1px solid var(--ls-accent);color:var(--ls-accent);font-family:var(--ls-font-mono);font-size:.8rem}.hint{color:var(--ls-text-dim);font-size:.88rem;margin:0 0 18px}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px}button{font-family:inherit;font-size:.9rem;padding:9px 18px;border-radius:var(--ls-radius-sm);border:1px solid var(--ls-card-border);background:var(--ls-card);color:var(--ls-text);cursor:pointer;transition:border-color .15s,background .15s,opacity .15s}button:hover:not(:disabled){border-color:var(--ls-accent);background:var(--ls-card-hover)}button:disabled{opacity:.38;cursor:not-allowed}button.primary{border-color:transparent;background:var(--ls-red);color:#1a0f0d;font-weight:600}button.primary:hover:not(:disabled){background:var(--ls-red-bright);border-color:transparent;box-shadow:var(--ls-glow-red)}label{display:block;font-size:.78rem;letter-spacing:.04em;text-transform:uppercase;color:var(--ls-text-faint);margin-bottom:7px}textarea,input[type=text]{width:100%;font-family:var(--ls-font-mono);font-size:.82rem;color:var(--ls-text);background:var(--ls-bg-1);border:1px solid var(--ls-bg-3);border-radius:var(--ls-radius-sm);padding:12px 14px;resize:vertical}input[type=text]{font-size:.9rem}textarea:focus,input[type=text]:focus{outline:none;border-color:var(--ls-accent);box-shadow:var(--ls-glow-accent)}.field{margin-bottom:14px}.send-row{display:flex;gap:10px;align-items:flex-end}.send-row .field{flex:1;margin-bottom:0}.peer{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin-top:16px}.peer-label{font-size:.78rem;letter-spacing:.04em;text-transform:uppercase;color:var(--ls-text-faint)}#peer-id{font-family:var(--ls-font-mono);font-size:.78rem;color:var(--ls-green);overflow-wrap:anywhere}.status{--dot: var(--ls-amber);display:flex;align-items:center;gap:9px;font-size:.88rem;color:var(--ls-text-dim);background:var(--ls-bg-1);border:1px solid var(--ls-bg-3);border-radius:999px;padding:8px 16px;margin-bottom:16px}.status:before{content:"";width:8px;height:8px;flex-shrink:0;border-radius:50%;background:var(--dot);box-shadow:0 0 10px var(--dot)}.status.is-live{--dot: var(--ls-green);border-color:#3edc9766}.status.is-error{--dot: var(--ls-red);border-color:#ff6b5b66}.qr-stage{display:flex;flex-wrap:wrap;gap:24px;align-items:flex-start;margin-top:20px}#qr-image{width:min(100%,340px);background:#fff;border-radius:var(--ls-radius-sm);padding:10px;image-rendering:pixelated}#qr-video{width:min(100%,340px);border:1px solid var(--ls-bg-3);border-radius:var(--ls-radius-sm);background:var(--ls-bg-1)}.scan-side{flex:1;min-width:240px}#scan-status:not(:empty){display:block;font-size:.84rem;color:var(--ls-accent);background:#58c7f314;border-left:2px solid var(--ls-accent);border-radius:0 var(--ls-radius-sm) var(--ls-radius-sm) 0;padding:10px 14px;margin-top:12px}.scan-help{font-size:.82rem;color:var(--ls-text-faint);margin:12px 0 0}#chat-log{font-family:var(--ls-font-mono);font-size:.78rem;color:var(--ls-text-dim);background:var(--ls-bg-1);border:1px solid var(--ls-bg-3);border-radius:var(--ls-radius-sm);padding:14px;margin-top:16px;max-height:220px;overflow-y:auto}#chat-log:empty:after{content:"No activity yet.";color:var(--ls-text-faint)}#chat-log>div{padding:2px 0;overflow-wrap:anywhere}.page-footer{max-width:var(--ls-max-width);margin:0 auto;padding:0 24px 48px;color:var(--ls-text-faint);font-size:.84rem}.page-footer p{margin:0}@media(max-width:560px){main{padding:32px 18px 64px}.nav-inner{padding:10px 18px}.card{padding:18px}.nav-link span{display:none}}