:root{--bg: #0a0b12;--card: #14151f;--line: #262838;--text: #eceeffe6;--muted: #9aa0b4;--accent: #7a74ff;--accent-2: #9a6bff;--good: #46d17f;--warn: #f5c451;--bad: #ff6b6b;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font:15px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}code,#pair-input{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.panel{min-height:100%;display:grid;place-items:center;padding:24px;background:radial-gradient(1200px 600px at 50% -10%,#1b1e35 0%,transparent 60%),var(--bg)}.card{width:100%;max-width:460px;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:0 24px 60px #0008}.brand{display:flex;gap:14px;align-items:center;margin-bottom:22px}.brand-mark{width:46px;height:46px;border-radius:12px;flex:none;background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:inset 0 0 0 1px #fff2,0 8px 20px #7a74ff44;position:relative}.brand-mark:after{content:"";position:absolute;inset:12px 12px auto;height:12px;border-radius:3px;background:#fff}h1{font-size:20px;margin:0;letter-spacing:-.2px}.tag{margin:2px 0 0;color:var(--muted);font-size:13px}.steps{margin:0 0 20px;padding-left:20px;color:var(--muted);font-size:13.5px}.steps li{margin:6px 0}.steps strong{color:var(--text);font-weight:600}.steps code{color:#c7c2ff}.field{display:block;margin-bottom:14px}.field>span{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}textarea,input[type=text]{width:100%;background:#0e0f18;color:var(--text);border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:13px;resize:vertical;outline:none}textarea:focus,input[type=text]:focus{border-color:var(--accent)}.advanced{margin-bottom:12px}.advanced summary{color:var(--muted);font-size:12.5px;cursor:pointer;user-select:none}.advanced[open] summary{margin-bottom:10px}.primary{width:100%;padding:13px;border:0;border-radius:12px;cursor:pointer;color:#fff;font-size:15px;font-weight:600;letter-spacing:.2px;background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:0 10px 24px #7a74ff33;transition:filter .15s,transform .05s}.primary:hover{filter:brightness(1.08)}.primary:active{transform:translateY(1px)}.primary:disabled{filter:grayscale(.5) brightness(.7);cursor:default}.error{background:#ff6b6b1a;border:1px solid #ff6b6b55;color:#ffb4b4;border-radius:10px;padding:10px 12px;font-size:13px;margin-bottom:14px}.foot{display:flex;justify-content:space-between;align-items:center;margin-top:16px;font-size:12px;color:var(--muted)}.fp code{color:#c7c2ff}.link{background:none;border:0;color:var(--muted);cursor:pointer;font-size:12px;text-decoration:underline;padding:0}.link:hover{color:var(--text)}.stage{position:fixed;inset:0;background:#000;display:flex;flex-direction:column}#screen{flex:1;width:100%;height:100%;min-height:0;object-fit:contain;background:#000;display:block;outline:none}.bar{display:flex;align-items:center;gap:12px;padding:8px 14px;background:#0d0e16ee;border-top:1px solid var(--line);backdrop-filter:blur(8px)}.dot{width:9px;height:9px;border-radius:50%;background:var(--muted);flex:none}.dot.connecting{background:var(--warn)}.dot.secured{background:var(--good);box-shadow:0 0 8px var(--good)}.dot.offline{background:var(--bad)}.peer{font-size:13px;font-weight:600}.latency{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}.spacer{flex:1}.ghost{background:#1b1d2b;border:1px solid var(--line);color:var(--text);border-radius:9px;padding:6px 12px;cursor:pointer;font-size:13px}.ghost:hover{border-color:var(--accent)}.hint{position:absolute;top:14px;left:50%;transform:translate(-50%);background:#0d0e16cc;border:1px solid var(--line);color:var(--muted);padding:6px 14px;border-radius:999px;font-size:12px;pointer-events:none;transition:opacity .5s;backdrop-filter:blur(8px)}.hint.fade{opacity:0}