.nfe-arcade{--red:#ff1744;--yellow:#ffd21a;--cyan:#00e5ff;--bg:#03050a;max-width:1120px;margin:20px auto;padding:18px;background:radial-gradient(circle at 50% 8%,#280008 0,#07090f 38%,#020306 80%);color:#fff;border:1px solid #2b2b2b;border-radius:28px;font-family:Tahoma,Arial,sans-serif;position:relative;overflow:hidden;box-shadow:0 25px 110px #000}.nfe-arcade:before{content:"";position:absolute;inset:-40%;background:radial-gradient(circle,rgba(255,23,68,.09),transparent 30%);animation:nfePulse 8s ease-in-out infinite alternate;pointer-events:none}@keyframes nfePulse{to{transform:scale(1.12) translate(3%,2%)}}.nfe-arcade>*{position:relative;z-index:1}.nfe-arcade-head{display:flex;justify-content:space-between;align-items:center;padding:5px 4px 16px}.nfe-brand{font-size:34px;font-weight:1000;letter-spacing:5px;text-shadow:0 0 20px #ff174455}.nfe-brand span{color:var(--red)}.nfe-game-name{font-size:10px;color:#777;letter-spacing:3px}.nfe-head-actions{display:flex;gap:8px;align-items:center}.nfe-user,.nfe-icon-btn{background:#ffffff08;border:1px solid #ffffff16;border-radius:11px;padding:9px 12px;color:#aaa}.nfe-icon-btn{color:#fff;cursor:pointer;font-size:20px}.nfe-hud{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin-bottom:12px}.nfe-hud>div{background:linear-gradient(180deg,#ffffff0b,#ffffff04);border:1px solid #ffffff12;border-radius:13px;padding:10px;box-shadow:inset 0 1px #ffffff08}.nfe-hud small{display:block;color:#777;font-size:10px}.nfe-hud strong{font-size:18px}.nfe-game-shell{background:#05070b;border:1px solid #252b38;border-radius:20px;padding:10px;box-shadow:0 20px 70px #000 inset}.nfe-game-top{display:flex;justify-content:space-between;align-items:center;color:#999;font-size:12px;padding:4px 5px 10px}.nfe-start-btn,.nfe-main-btn{border:0;border-radius:11px;background:linear-gradient(135deg,#ff1744,#c9002d);color:#fff;padding:10px 18px;font-weight:900;cursor:pointer;box-shadow:0 8px 25px #ff174444}.nfe-canvas-wrap{position:relative;width:100%;min-height:420px;display:flex;justify-content:center;align-items:center;overflow:hidden;border-radius:15px;background:#02040a;box-shadow:inset 0 0 60px #000,0 0 30px #ff174411}.nfe-canvas-wrap canvas{display:block;max-width:100%;touch-action:none}.nfe-fullscreen-tip{position:absolute;bottom:8px;right:8px;background:#000b;color:#888;border:1px solid #ffffff12;border-radius:7px;padding:5px 8px;font-size:10px}.nfe-mobile-controls{display:none;text-align:center;padding-top:8px}.nfe-mobile-controls button{width:54px;height:48px;margin:3px;border:1px solid #333;background:#171717;color:#fff;border-radius:10px;font-size:18px;touch-action:none}.nfe-bottom{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:10px}.nfe-bottom div{padding:12px;text-align:center;color:#888;background:#ffffff05;border:1px solid #ffffff0d;border-radius:10px;font-size:11px}.nfe-result{display:none;position:absolute;inset:0;background:#000c;z-index:30;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(9px)}.nfe-result-card{width:min(430px,92%);background:linear-gradient(180deg,#151a22,#0c1016);border:1px solid #343c4b;border-radius:22px;padding:28px;text-align:center;box-shadow:0 25px 90px #000}.nfe-result-icon{font-size:42px}.nfe-result-score{font-size:48px;font-weight:1000;color:var(--yellow);margin:10px;text-shadow:0 0 20px #ffd21a55}.nfe-result-card p{color:#999;line-height:1.9}@media(max-width:700px){.nfe-arcade{padding:10px;border-radius:18px}.nfe-hud{grid-template-columns:repeat(2,1fr)}.nfe-bottom{grid-template-columns:repeat(2,1fr)}.nfe-user{display:none}.nfe-canvas-wrap{min-height:300px}.nfe-mobile-controls{display:block}.nfe-game-top{font-size:10px}}@media(max-width:420px){.nfe-bottom{grid-template-columns:1fr}.nfe-brand{font-size:28px}.nfe-canvas-wrap{min-height:280px}}.nfe-arcade:fullscreen{width:100vw;max-width:none;height:100vh;margin:0;border-radius:0;overflow:auto;padding:18px}.nfe-arcade:fullscreen .nfe-canvas-wrap{height:calc(100vh - 260px);min-height:300px}.nfe-arcade:fullscreen canvas{max-height:100%}

/* v4.1 visual/layout fixes */
.nfe-game-shell{overflow:hidden}
.nfe-game-top{position:relative;z-index:5}
.nfe-start-btn{display:none;align-items:center;justify-content:center}
.nfe-canvas-wrap{min-height:clamp(360px,62vh,760px);height:auto;aspect-ratio:1/1;max-height:760px}
.nfe-canvas-wrap canvas{width:auto!important;height:auto!important;max-width:calc(100% - 12px);max-height:calc(100% - 12px);object-fit:contain}
.nfe-start-overlay{position:absolute;inset:0;z-index:25;display:flex;align-items:center;justify-content:center;padding:22px;background:radial-gradient(circle at center,rgba(255,23,68,.12),rgba(0,0,0,.58) 48%,rgba(0,0,0,.78));backdrop-filter:blur(3px)}
.nfe-start-glass{width:min(430px,90%);padding:30px 28px;text-align:center;border:1px solid rgba(255,255,255,.18);border-radius:28px;background:linear-gradient(135deg,rgba(255,255,255,.12),rgba(255,255,255,.035));box-shadow:inset 0 1px rgba(255,255,255,.2),0 30px 90px rgba(0,0,0,.65),0 0 45px rgba(255,23,68,.12);backdrop-filter:blur(22px) saturate(140%);-webkit-backdrop-filter:blur(22px) saturate(140%)}
.nfe-start-kicker{font-size:10px;letter-spacing:4px;color:#ff607f;margin-bottom:13px;font-weight:900}
.nfe-start-title{font-size:32px;font-weight:1000;color:#fff;text-shadow:0 0 25px rgba(255,23,68,.3);margin-bottom:10px}
.nfe-start-sub{font-size:12px;line-height:2;color:#aeb4bf;margin-bottom:22px}
.nfe-glass-start{border:1px solid rgba(255,255,255,.32);border-radius:16px;padding:14px 34px;color:#fff;font-size:16px;font-weight:1000;cursor:pointer;background:linear-gradient(135deg,rgba(255,23,68,.95),rgba(166,0,42,.82));box-shadow:inset 0 1px rgba(255,255,255,.3),0 10px 35px rgba(255,23,68,.28);transition:.2s transform,.2s box-shadow}
.nfe-glass-start:hover{transform:translateY(-2px);box-shadow:inset 0 1px rgba(255,255,255,.4),0 14px 42px rgba(255,23,68,.42)}
.nfe-result{overflow:auto}
.nfe-result-card{max-height:calc(100% - 24px);overflow:auto;box-sizing:border-box}
@media(max-width:700px){.nfe-canvas-wrap{min-height:300px;max-height:72vh}.nfe-start-title{font-size:25px}.nfe-start-glass{padding:24px 20px}.nfe-result-card{padding:22px 18px}.nfe-start-sub{font-size:11px}}
@media(max-height:700px) and (min-width:701px){.nfe-canvas-wrap{min-height:330px}}

/* v4.2 — full maze viewport + robust fullscreen */
.nfe-canvas-wrap{width:100%;max-width:100%;height:auto;min-height:0;aspect-ratio:1/1;overflow:hidden}
.nfe-canvas-wrap canvas{display:block!important;width:auto!important;height:auto!important;max-width:100%!important;max-height:100%!important;margin:0 auto!important}
.nfe-arcade.nfe-pseudo-fullscreen{position:fixed!important;inset:0!important;width:100vw!important;max-width:none!important;height:100vh!important;margin:0!important;border-radius:0!important;z-index:2147483647!important;overflow:auto!important;padding:14px!important;background:#020305!important}
.nfe-arcade.nfe-pseudo-fullscreen .nfe-canvas-wrap{height:calc(100vh - 185px)!important;min-height:280px!important;max-height:none!important;aspect-ratio:auto!important}
.nfe-arcade.nfe-pseudo-fullscreen canvas{max-height:100%!important}
.nfe-arcade:fullscreen{width:100vw!important;max-width:none!important;height:100vh!important;margin:0!important;border-radius:0!important;overflow:auto!important;padding:14px!important}
.nfe-arcade:fullscreen .nfe-canvas-wrap{height:calc(100vh - 185px)!important;min-height:280px!important;max-height:none!important;aspect-ratio:auto!important}
.nfe-arcade:fullscreen canvas{max-height:100%!important}
@media(max-width:700px){
  .nfe-canvas-wrap{aspect-ratio:1/1;min-height:0!important}
  .nfe-arcade.nfe-pseudo-fullscreen .nfe-canvas-wrap,.nfe-arcade:fullscreen .nfe-canvas-wrap{height:calc(100vh - 205px)!important}
}