errserve 0.10.0

<!DOCTYPE html>
<html lang="es">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>{{code}} - {{reason}}</title>
  <style>
    :root {
      --bg-gradient: radial-gradient(circle at 50% 30%, #1e293b 0%, #0f172a 70%, #020617 100%);
      --glass-bg: rgba(30, 41, 59, 0.7);
      --glass-border: rgba(255, 255, 255, 0.15);
      --accent: #38bdf8;
      --accent-glow: rgba(56, 189, 248, 0.4);
      --text-main: #f8fafc;
      --text-muted: #94a3b8;
    }

    * { box-sizing: border-box; margin: 0; padding: 0; }

    body {
      background: var(--bg-gradient);
      color: var(--text-main);
      font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      overflow: hidden;
      position: relative;
    }

    canvas#world-canvas {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: 1;
    }

    .glass-card {
      position: relative;
      z-index: 10;
      max-width: 580px;
      width: 90%;
      padding: 3rem 2.5rem;
      background: var(--glass-bg);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border: 1px solid var(--glass-border);
      border-radius: 28px;
      box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5),
                  0 0 40px var(--accent-glow);
      text-align: center;
      transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .error-code {
      font-size: clamp(5rem, 14vw, 8rem);
      font-weight: 900;
      line-height: 0.9;
      background: linear-gradient(135deg, #38bdf8 0%, #818cf8 50%, #c084fc 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      margin-bottom: 1rem;
      letter-spacing: -3px;
      filter: drop-shadow(0 10px 20px rgba(56, 189, 248, 0.2));
    }

    .error-reason {
      font-size: clamp(1.25rem, 3.5vw, 1.85rem);
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 1rem;
      letter-spacing: -0.5px;
    }

    .error-description {
      font-size: 1.05rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 2.5rem;
    }

    .actions {
      display: flex;
      gap: 1rem;
      justify-content: center;
      flex-wrap: wrap;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.85rem 2rem;
      font-size: 0.95rem;
      font-weight: 600;
      border-radius: 14px;
      text-decoration: none;
      transition: all 0.3s ease;
      cursor: pointer;
      border: none;
    }

    .btn-primary {
      background: linear-gradient(135deg, #38bdf8, #6366f1);
      color: #ffffff;
      box-shadow: 0 4px 20px rgba(56, 189, 248, 0.4);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 25px rgba(56, 189, 248, 0.6);
    }

    .btn-secondary {
      background: rgba(255, 255, 255, 0.08);
      color: var(--text-main);
      border: 1px solid rgba(255, 255, 255, 0.15);
    }

    .btn-secondary:hover {
      background: rgba(255, 255, 255, 0.15);
      transform: translateY(-2px);
    }

    .controls-bar {
      position: absolute;
      bottom: 2rem;
      z-index: 20;
      display: flex;
      gap: 0.75rem;
      background: rgba(15, 23, 42, 0.8);
      padding: 0.5rem 1rem;
      border-radius: 9999px;
      border: 1px solid rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(10px);
    }

    .ctrl-btn {
      background: transparent;
      border: none;
      color: var(--text-muted);
      padding: 0.4rem 0.8rem;
      border-radius: 9999px;
      cursor: pointer;
      font-size: 0.85rem;
      font-weight: 500;
      transition: all 0.2s ease;
    }

    .ctrl-btn:hover, .ctrl-btn.active {
      color: #38bdf8;
      background: rgba(56, 189, 248, 0.1);
    }
  </style>
</head>
<body>

  <canvas id="world-canvas"></canvas>

  <main class="glass-card">
    <div class="error-code" id="display-code">{{code}}</div>
    <h1 class="error-reason" id="display-reason">{{reason}}</h1>
    <p class="error-description" id="display-description">{{description}}</p>

    <div class="actions">
      <a href="/" class="btn btn-primary">Volver al Oasis</a>
      <button onclick="history.back()" class="btn btn-secondary">Regresar</button>
    </div>
  </main>

  <div class="controls-bar">
    <button class="ctrl-btn active" onclick="setBiomeMode('day')">Día</button>
    <button class="ctrl-btn" onclick="setBiomeMode('sunset')">Atardecer</button>
    <button class="ctrl-btn" onclick="setBiomeMode('night')">Noche</button>
    <button class="ctrl-btn" onclick="plantSeed()">Plantar Flor</button>
  </div>

  <script>
    // Fallback dinámico si se abre el HTML directamente sin Jinja2 procesado
    document.addEventListener("DOMContentLoaded", () => {
      const codeEl = document.getElementById("display-code");
      const reasonEl = document.getElementById("display-reason");
      const descEl = document.getElementById("display-description");

      const params = new URLSearchParams(window.location.search);

      if (codeEl.innerText.includes("{{") || codeEl.innerText.trim() === "") {
        codeEl.innerText = params.get("code") || "404";
      }
      if (reasonEl.innerText.includes("{{") || reasonEl.innerText.trim() === "") {
        reasonEl.innerText = params.get("reason") || "Oasis No Encontrado";
      }
      if (descEl.innerText.includes("{{") || descEl.innerText.trim() === "") {
        descEl.innerText = params.get("description") || "Parece que te has desviado del camino. La coordenada solicitada no existe en este ecosistema.";
      }
    });

    // Renderizado 3D Isométrico y Partículas del Oasis
    const canvas = document.getElementById('world-canvas');
    const ctx = canvas.getContext('2d');

    let width, height;
    let time = 0;
    let mode = 'day';
    let flowers = [];
    let spores = [];

    const themes = {
      day: { bg1: '#1e293b', bg2: '#0f172a', accent: '#38bdf8', water: '#38bdf888' },
      sunset: { bg1: '#31103f', bg2: '#0f172a', accent: '#f43f5e', water: '#fb718588' },
      night: { bg1: '#020617', bg2: '#090d16', accent: '#a855f7', water: '#c084fc88' }
    };

    function resize() {
      width = canvas.width = window.innerWidth;
      height = canvas.height = window.innerHeight;
    }

    window.addEventListener('resize', resize);
    resize();

    function setBiomeMode(m) {
      mode = m;
      document.querySelectorAll('.ctrl-btn').forEach(b => b.classList.remove('active'));
      event.target.classList.add('active');
    }

    function plantSeed() {
      flowers.push({
        x: (Math.random() - 0.5) * 120,
        y: (Math.random() - 0.5) * 60,
        size: 0,
        maxSize: Math.random() * 6 + 4,
        color: ['#f43f5e', '#38bdf8', '#a855f7', '#facc15'][Math.floor(Math.random() * 4)]
      });
    }

    // Inicializar esporas
    for(let i=0; i<40; i++) {
      spores.push({
        x: Math.random() * width,
        y: Math.random() * height,
        vx: (Math.random() - 0.5) * 0.5,
        vy: -Math.random() * 0.5 - 0.2,
        r: Math.random() * 2 + 1
      });
    }

    function drawIsland(cx, cy) {
      const bobbing = Math.sin(time * 0.03) * 8;
      cy += bobbing;

      // Base Isométrica de Tierra
      ctx.save();
      ctx.translate(cx, cy);

      // Bloque inferior
      ctx.beginPath();
      ctx.moveTo(0, 40);
      ctx.lineTo(140, 110);
      ctx.lineTo(0, 180);
      ctx.lineTo(-140, 110);
      ctx.closePath();
      ctx.fillStyle = '#0f172a';
      ctx.fill();

      // Superficie Verde
      ctx.beginPath();
      ctx.moveTo(0, -30);
      ctx.lineTo(140, 40);
      ctx.lineTo(0, 110);
      ctx.lineTo(-140, 40);
      ctx.closePath();
      ctx.fillStyle = mode === 'night' ? '#1e1b4b' : (mode === 'sunset' ? '#881337' : '#065f46');
      ctx.fill();

      // Lago de Agua
      ctx.beginPath();
      ctx.ellipse(0, 35, 60, 30, 0, 0, Math.PI * 2);
      ctx.fillStyle = themes[mode].water;
      ctx.fill();

      // Flores plantadas
      flowers.forEach(f => {
        if(f.size < f.maxSize) f.size += 0.1;
        ctx.beginPath();
        ctx.arc(f.x, f.y + 20, f.size, 0, Math.PI * 2);
        ctx.fillStyle = f.color;
        ctx.fill();
      });

      ctx.restore();
    }

    function animate() {
      time++;
      ctx.clearRect(0, 0, width, height);

      // Fondo dinámico
      const curTheme = themes[mode];
      const grad = ctx.createRadialGradient(width/2, height/2, 50, width/2, height/2, width/1.2);
      grad.addColorStop(0, curTheme.bg1);
      grad.addColorStop(1, curTheme.bg2);
      ctx.fillStyle = grad;
      ctx.fillRect(0, 0, width, height);

      // Esporas Flotantes
      spores.forEach(s => {
        s.x += s.vx;
        s.y += s.vy;
        if(s.y < 0) s.y = height;
        if(s.x < 0 || s.x > width) s.x = Math.random() * width;

        ctx.beginPath();
        ctx.arc(s.x, s.y, s.r, 0, Math.PI * 2);
        ctx.fillStyle = curTheme.accent + '88';
        ctx.fill();
      });

      // Dibujar Isla
      drawIsland(width / 2, height / 2);

      requestAnimationFrame(animate);
    }

    animate();
  </script>
</body>
</html>