/* ── MAIN MENU ─────────────────────────────────────── */
    #menu {
      position: fixed; inset: 0; z-index: 100;
      display: flex; flex-direction: column;
      align-items: center; justify-content: center;
      background: #04030a; cursor: default;
    }
    #menu::before {
      content: ''; position: absolute; inset: 0; z-index: 1; pointer-events: none;
      background: radial-gradient(ellipse at 50% 42%, transparent 30%, rgba(0,0,0,.82) 100%);
    }
    #menu::after {
      content: ''; position: absolute; inset: 0; z-index: 2; pointer-events: none;
      background: repeating-linear-gradient(0deg, transparent, transparent 3px, rgba(0,0,0,.09) 3px, rgba(0,0,0,.09) 4px);
    }
    #menuBg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
    .menu-inner { position: relative; z-index: 3; display: flex; flex-direction: column; align-items: center; gap: 0; width: 100%; }
    .menu-logo { text-align: center; }
    .menu-logo h1 {
      font-family: 'Press Start 2P', monospace;
      font-size: clamp(26px, 5vw, 66px); font-weight: 400; letter-spacing: .06em;
      color: #ff2222; line-height: 1.25;
      text-shadow: 4px 4px 0 #7a0000, 0 0 22px #ff0000, 0 0 60px #aa0000;
      animation: logoPulse 2.4s ease-in-out infinite alternate;
    }
    .menu-logo p {
      font-family: 'VT323', monospace;
      color: rgba(255,160,160,.6); font-size: clamp(18px, 2.4vw, 28px);
      letter-spacing: .42em; text-transform: uppercase; margin-top: 12px;
    }
    @keyframes logoPulse {
      from { text-shadow: 4px 4px 0 #7a0000, 0 0 22px #ff0000, 0 0 60px #aa0000; }
      to   { text-shadow: 4px 4px 0 #7a0000, 0 0 32px #ff3300, 0 0 90px #cc0000, 0 0 140px #770000; }
    }
    .menu-divider {
      width: clamp(240px, 32vw, 380px); display: flex; align-items: center; gap: 10px;
      margin: 24px 0 16px;
    }
    .menu-divider::before, .menu-divider::after { content: ''; flex: 1; height: 2px; }
    .menu-divider::before { background: linear-gradient(90deg, transparent, rgba(200,40,40,.65)); }
    .menu-divider::after  { background: linear-gradient(90deg, rgba(200,40,40,.65), transparent); }
    .menu-divider span { font-family: 'Press Start 2P', monospace; font-size: 8px; color: rgba(200,60,60,.75); }
    .menu-select-label {
      font-family: 'Press Start 2P', monospace; font-size: 7px;
      color: rgba(255,90,90,.4); letter-spacing: .3em; margin-bottom: 16px;
      animation: blinkAnim 1.5s step-end infinite;
    }
    @keyframes blinkAnim { 0%,100%{opacity:1} 50%{opacity:0} }
    .menu-btns { display: flex; flex-direction: column; align-items: center; gap: 10px; width: 100%; }
    .mbtn {
      font-family: 'Press Start 2P', monospace;
      width: clamp(270px, 33vw, 390px); padding: 15px 24px;
      font-size: clamp(10px, 1.1vw, 13px); letter-spacing: .07em; text-transform: uppercase;
      border-radius: 0; border: 3px solid #2a2a2a; background: #0c0a18; color: #aaa;
      cursor: pointer; transition: transform .08s, box-shadow .08s;
      box-shadow: 5px 5px 0 rgba(0,0,0,.95), inset 0 1px 0 rgba(255,255,255,.05);
      position: relative;
    }
    .mbtn:not([disabled]):hover { transform: translate(2px,2px); box-shadow: 3px 3px 0 rgba(0,0,0,.95), inset 0 1px 0 rgba(255,255,255,.05); }
    .mbtn:not([disabled]):active { transform: translate(5px,5px); box-shadow: none; }
    .mbtn.play {
      background: #160404; border-color: #bb1e1e; color: #ff7777;
      font-size: clamp(11px, 1.35vw, 15px);
      box-shadow: 5px 5px 0 #500000, inset 0 1px 0 rgba(255,100,100,.1);
    }
    .mbtn.play:hover { transform:translate(2px,2px); box-shadow:3px 3px 0 #500000, inset 0 1px 0 rgba(255,100,100,.1); background:#200606; color:#ffaaaa; }
    .mbtn.lb   { background:#0f0c00; border-color:#8a6a00; color:#ffcc33; box-shadow:5px 5px 0 #2e2000, inset 0 1px 0 rgba(255,190,60,.08); }
    .mbtn.lb:hover   { transform:translate(2px,2px); box-shadow:3px 3px 0 #2e2000; background:#181200; color:#ffe066; }
    .mbtn.cfg  { background:#050817; border-color:#1a3388; color:#5577dd; box-shadow:5px 5px 0 #040a28, inset 0 1px 0 rgba(70,110,255,.08); }
    .mbtn.cfg:hover  { transform:translate(2px,2px); box-shadow:3px 3px 0 #040a28; background:#090e22; color:#8899ff; }
    .mbtn.mp   { background:#080808; border-color:#222; color:#3a3a3a; box-shadow:5px 5px 0 rgba(0,0,0,.7); line-height:1.8; }
    .mbtn.mp .mp-cs { display:block; font-size:.7em; color:#2e2e2e; letter-spacing:.15em; margin-top:2px; }
    .login-corner {
      position: absolute; top: 18px; right: 22px; z-index: 4;
      padding: 9px 15px; font-family: 'Press Start 2P', monospace;
      font-size: 8px; letter-spacing: .07em; text-transform: uppercase;
      border: 2px solid rgba(255,255,255,.18); background: rgba(6,4,16,.85);
      border-radius: 0; color: #777; cursor: pointer; transition: all .1s;
      box-shadow: 3px 3px 0 rgba(0,0,0,.8);
    }
    .login-corner:hover { border-color:rgba(255,255,255,.5); color:#ccc; transform:translate(1px,1px); box-shadow:2px 2px 0 rgba(0,0,0,.8); }
    .menu-ver    { position:absolute; bottom:12px; right:16px; z-index:3; font-family:'Press Start 2P',monospace; color:rgba(255,255,255,.12); font-size:7px; }
    .menu-credit { position:absolute; bottom:12px; left:16px;  z-index:3; font-family:'Press Start 2P',monospace; color:rgba(255,255,255,.18); font-size:7px; }
    .menu-wizard {
      position: absolute; bottom: 0; right: clamp(20px, 6vw, 120px); z-index: 3;
      height: clamp(220px, 42vh, 480px); width: auto;
      image-rendering: pixelated;
      filter: drop-shadow(0 0 18px rgba(80,60,255,.60)) drop-shadow(0 0 40px rgba(140,80,255,.35));
      opacity: 0.92;
      animation: wizardFloat 4.2s ease-in-out infinite alternate;
      pointer-events: none;
    }
    @keyframes wizardFloat {
      from { transform: translateY(0px);    filter: drop-shadow(0 0 18px rgba(80,60,255,.60)) drop-shadow(0 0 40px rgba(140,80,255,.35)); }
      to   { transform: translateY(-12px);  filter: drop-shadow(0 0 28px rgba(100,80,255,.85)) drop-shadow(0 0 60px rgba(160,100,255,.55)); }
    }
    .menu-zombie {
      position: absolute; bottom: 0; left: clamp(20px, 5vw, 100px); z-index: 3;
      height: clamp(200px, 38vh, 420px); width: auto;
      image-rendering: pixelated;
      filter: drop-shadow(0 0 14px rgba(60,200,40,.45)) drop-shadow(0 0 32px rgba(30,120,10,.30));
      opacity: 0.88;
      animation: zombieSway 4.6s ease-in-out infinite alternate;
      pointer-events: none;
    }
    @keyframes zombieSway {
      from { transform: translateY(0px)  rotate(-1.5deg); filter: drop-shadow(0 0 14px rgba(60,200,40,.45)) drop-shadow(0 0 32px rgba(30,120,10,.30)); }
      to   { transform: translateY(-8px) rotate( 1.5deg); filter: drop-shadow(0 0 22px rgba(80,255,50,.70)) drop-shadow(0 0 50px rgba(40,160,20,.50)); }
    }
    .menu-bat {
      position: absolute; top: 18px; left: 50%;
      transform: translateX(-50%);
      z-index: 3;
      height: clamp(64px, 9vh, 110px); width: auto;
      image-rendering: pixelated;
      filter: drop-shadow(0 0 10px rgba(160,0,0,.75)) drop-shadow(0 0 28px rgba(100,0,0,.50));
      opacity: 0.92;
      animation: batFlap 3.8s ease-in-out infinite alternate;
      pointer-events: none;
    }
    @keyframes batFlap {
      from { transform: translateX(-50%) translateY(0px)  rotate(-3deg); filter: drop-shadow(0 0 10px rgba(160,0,0,.75)) drop-shadow(0 0 28px rgba(100,0,0,.50)); }
      to   { transform: translateX(-50%) translateY(-14px) rotate(3deg); filter: drop-shadow(0 0 18px rgba(220,30,30,.90)) drop-shadow(0 0 45px rgba(140,0,0,.70)); }
    }