/* Shared neon arcade navigation: same cyan/pink language as Home and Arcade. */
.game-site-header{box-sizing:border-box;display:flex;align-items:center;justify-content:center;width:100%;padding:16px 18px;background:linear-gradient(180deg,#080e1d,#070b14);border-bottom:1px solid #174659;color:#00ffff;flex-shrink:0}
.game-site-header nav{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap}
.game-site-header a{display:flex;align-items:center;justify-content:center;min-width:132px;min-height:50px;padding:14px 20px;border:2px solid #00ffff;border-radius:999px;color:#00ffff;background:#000b;text-decoration:none;text-transform:uppercase;font:12px/1.5 'Press Start 2P',monospace;box-shadow:0 0 10px #00ffff80,inset 0 0 10px #00ffff35;box-sizing:border-box}
.game-site-header a:hover,.game-site-header a:focus-visible{color:#ff66f2;border-color:#ff66f2;box-shadow:0 0 16px #ff4df299,inset 0 0 10px #ff4df233}
.game-site-header a:focus-visible{outline:3px solid #fff;outline-offset:4px}
body:has(#chunkmaze-page){display:flex;flex-direction:column;height:100vh;height:100dvh}
body #chunkmaze-page{height:auto;flex:1;min-height:0}
@media(max-width:680px){.game-site-header{padding:12px}.game-site-header nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:100%;max-width:440px;gap:10px}.game-site-header a{min-width:0;min-height:46px;padding:11px 10px;font-size:11px}}
@media(max-height:540px) and (min-width:440px){.game-site-header nav{display:flex;max-width:none;gap:9px}.game-site-header a{min-width:0;padding:11px;font-size:10px}.game-site-header{padding:10px}}