netns-dev.github.io/index.html at master · netns-dev/netns-dev.github.io · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="color-scheme" content="dark">
<title>netns.dev — network namespace</title>
<meta name="description" content="netns.dev — dot matrix gate to the namespace.">
<link rel="icon" type="image/svg+xml" href="favicon.svg">
<link rel="apple-touch-icon" href="apple-touch-icon.png">
<meta name="theme-color" content="#010503">
<style>
  *{ margin:0; box-sizing:border-box; }
  body{
    background:#010503;
    background-image:radial-gradient(900px 600px at 50% 20%, rgba(0,120,70,.16), transparent 70%);
    color:#00e69c;
    font-family:"SF Mono","JetBrains Mono","Fira Code",Menlo,Consolas,"Liberation Mono",monospace;
    min-height:100vh;
    display:grid; place-items:center; padding:20px;
  }
  body::after{
    content:""; position:fixed; inset:0; pointer-events:none;
    background:repeating-linear-gradient(0deg, rgba(0,0,0,.16) 0 1px, transparent 1px 3px);
  }
  .gate{ position:relative; width:fit-content; max-width:96vw; }
  .tiny{
    font-size:11px; letter-spacing:.34em; color:#1d7a54; margin:0 0 10px 2px;
  }
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    font-size:min(2.6vw, 19px);
    line-height:1.16; white-space:pre; overflow-x:auto;
    padding:18px 22px;
    border:1px solid rgba(0,230,156,.4); border-radius:8px;
    background:rgba(0,18,9,.55);
    box-shadow:0 0 30px rgba(0,230,156,.12), inset 0 0 30px rgba(0,60,32,.35);
    text-shadow:0 0 10px rgba(0,230,156,.6);
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  #led::selection{ background:#00e69c; color:#001b0d; }
  .out{
    margin-top:16px; font-size:clamp(12px,1.8vw,14.5px); line-height:1.85;
    text-shadow:0 0 6px rgba(0,230,156,.45);
    min-height:7.5em;
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  .line{ white-space:pre-wrap; }
  .k{ color:#eafff5; } .dim{ color:#1d7a54; }
  .caret{ display:inline-block; width:.6em; height:1.05em; background:#00e69c; vertical-align:-.15em;
    animation:blink 1s steps(1) infinite; }
  @keyframes blink{ 50%{ opacity:0; } }
  @media (prefers-reduced-motion: reduce){ .caret{ animation:none; } }
</style>
</head>
<body>
  <div class="gate">
    <p class="tiny">// NETNS.DEV — LED GATE 0xDEAD //</p>
    <pre id="led"></pre>
    <div class="out" id="out"></div>
  </div>

<script>
/* ---------- 5x5 dot-matrix renderer ---------- */
const FONT = {
  'N':[0b10001,0b11001,0b10101,0b10011,0b10001],
  'E':[0b11111,0b10000,0b11110,0b10000,0b11111],
  'T':[0b11111,0b00100,0b00100,0b00100,0b00100],
  'S':[0b01111,0b10000,0b01110,0b00001,0b11110],
  'D':[0b11110,0b10001,0b10001,0b10001,0b11110],
  'V':[0b10001,0b10001,0b10101,0b01010,0b00100],
  '.':[0,0,0,0b00110,0b00110],
};
const WORD = 'NETNS.DEV';
const RC = WORD.length * 6 - 1;                       // total dot columns
const grid = Array.from({length: 5}, () => Array(RC).fill(0));
[...WORD].forEach((ch, i) => {
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  for (let r = 0; r < 5; r++)
    for (let c = 0; c < 5; c++)
      grid[r][i * 6 + c] = (f[r] >> (4 - c)) & 1;
});
const led = document.getElementById('led');
function rowStr(i){ return grid[i].map(b => b ? '██' : '  ').join(''); }

/* ---------- reveal + typed lines ---------- */
const out = document.getElementById('out');
const L = [
  ['k',   '> UPLINK    : ns0.netns.dev:443 ........... OK'],
  ['k',   '> KERNEL    : 5.15.0-netns (x86_64) — every dot is a handshake'],
  ['dim', '> NAMESPACE : web · api · lab — all online'],
  ['k',   '> ACCESS    : GRANTED — welcome to your namespace'],
];
const reduced = matchMedia('(prefers-reduced-motion: reduce)').matches;
const caret = document.createElement('span');
caret.className = 'caret';

function typeLines(){
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    d.className = 'line ' + k;
    out.appendChild(d);
    let i = 0;
    (function tick(){
      i += 2 + (Math.random() * 2 | 0);
      d.textContent = t.slice(0, i);
      d.appendChild(caret);
      if (i < t.length) setTimeout(tick, 14 + Math.random() * 24);
      else setTimeout(() => { li++; next(); }, 130 + Math.random() * 200);
    })();
  }
  next();
}
function run(){
  if (reduced){ led.textContent = grid.map((_, i) => rowStr(i)).join('\n'); typeLines(); return; }
  let r = 0;
  (function rows(){
    led.textContent = grid.slice(0, r + 1).map((_, i) => rowStr(i)).join('\n');
    r++;
    if (r < 5) setTimeout(rows, 130);
    else setTimeout(typeLines, 200);
  })();
}
run();

/* ---------- secret gate: ENTER x3 → term.html ---------- */
let ec = 0, lastT = 0, gate = null, opening = false;
addEventListener('keydown', (e) => {
  if (e.repeat) return;                                 // holding Enter must not count
  if (e.key !== 'Enter'){
    if (!['Shift','Control','Alt','Meta'].includes(e.key)){ ec = 0; lastT = 0; if (gate){ gate.remove(); gate = null; } }
    return;
  }
  const now = Date.now();
  ec = (now - lastT < 1200) ? ec + 1 : 1;
  lastT = now;
  if (opening) return;
  if (!gate){
    gate = document.createElement('div');
    gate.className = 'line dim on';                     // .line is opacity:0 — must add .on
    out.appendChild(gate);
  }
  if (ec >= 3){
    opening = true;
    gate.textContent = '[ GATE OPENING ... ]';
    setTimeout(() => { location.href = 'term.html'; }, 320);
    return;
  }
  gate.textContent = (3 - ec) + ' MORE ENTERS TO OPEN THE GATE';
});
</script>
</body>
</html>