:root{
      --bg: #0b1220;
      --accent: #ffcc00;
      --muted: #9aa4b2;
      --panel: rgba(255,255,255,0.03);
    }
    html,body{
      height:100%;
      margin:0;
      font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
      background: linear-gradient(180deg,#070a0f 0%, #0f1621 100%);
      color: #e6eef6;
      -webkit-font-smoothing:antialiased;
      -moz-osx-font-smoothing:grayscale;
    }
    #adblock-overlay{
      position: fixed;
      inset: 0;
      z-index: 999999;
      display: none;
      align-items: center;
      justify-content: center;
      backdrop-filter: blur(6px) saturate(120%);
      background: linear-gradient(180deg, rgba(3,8,15,0.85), rgba(3,8,15,0.95));
      padding: 24px;
    }

    #adblock-panel{
      max-width: 920px;
      width: calc(100% - 48px);
      background: var(--panel);
      border-radius: 14px;
      box-shadow: 0 10px 40px rgba(2,6,12,0.6);
      padding: 28px;
      display: grid;
      grid-template-columns: 120px 1fr;
      gap: 20px;
      align-items: center;
      border: 1px solid rgba(255,255,255,0.04);
      transform: translateY(0);
      animation: pop .28s ease;
    }

    @keyframes pop {
      from { transform: translateY(8px) scale(.995); opacity:0; }
      to   { transform: translateY(0) scale(1); opacity:1; }
    }

    .logo-square{
      width: 120px;
      height: 120px;
      border-radius: 12px;
      background: linear-gradient(135deg,#111827, #172033);
      display:flex;
      align-items:center;
      justify-content:center;
      flex-direction:column;
      border:1px solid rgba(255,255,255,0.03);
    }

    .logo-square svg{ width:64px; height:64px; opacity:.95; }

    h1{
      margin:0 0 6px 0;
      font-size:20px;
      letter-spacing: -0.2px;
    }
    p.lead{
      margin:0 0 12px 0;
      color:var(--muted);
      font-size:15px;
      line-height:1.4;
    }

    .actions{
      display:flex;
      gap:12px;
      margin-top:8px;
      align-items:center;
    }

    .btn{
      padding:10px 14px;
      border-radius:10px;
      font-weight:600;
      cursor:pointer;
      border: none;
      background: linear-gradient(90deg,var(--accent), #f8b500);
      color: #0b0b0b;
      box-shadow: 0 6px 18px rgba(255,204,0,0.12);
    }

    .btn.ghost{
      background:transparent;
      color:var(--muted);
      border:1px solid rgba(255,255,255,0.04);
      box-shadow:none;
    }

    .instructions{
      margin-top:10px;
      padding:12px;
      border-radius:8px;
      background: rgba(255,255,255,0.02);
      color:var(--muted);
      font-size:13px;
      line-height:1.45;
    }

    .small{
      font-size:12px;
      color:var(--muted);
    }
    #adblock-overlay.active{ display:flex; }
    #adblock-overlay :focus{ outline: 3px solid rgba(255,204,0,0.25); outline-offset: 3px; }
    @media (max-width:700px){
      #adblock-panel{ grid-template-columns: 1fr; text-align:center; gap:12px; }
      .logo-square{ margin: 0 auto; width:100px; height:100px; }
    }