/* Layout: full-bleed arena view inside an industrial metal console frame, like the 2006 original. */
:root{
  color-scheme:dark;
  --steel-hi:#c9ced0; --steel:#8c9396; --steel-lo:#4d5457; --steel-dk:#24292b; --ink:#121516;
  --lcd:#86f26a; --lcd-dim:#2f5a26; --lcd-bg:#0d1a0c; --hazard:#e7bf1d; --alert:#e2482d; --paper:#e9ecea;
  --f-head:'Russo One','Arial Black',Impact,sans-serif; --f-lcd:'Share Tech Mono','Consolas','Courier New',monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{width:100%;height:100%;overflow:hidden;background:#151819;color:var(--paper);font-family:var(--f-lcd);user-select:none;-webkit-user-select:none;touch-action:none}
canvas#gl{position:fixed;inset:0;width:100%;height:100%;display:block}
#fx{position:fixed;inset:0;width:100%;height:100%;pointer-events:none}
.hidden{display:none!important}

.metal{background:linear-gradient(180deg,#9aa1a4 0%,#6d7477 45%,#555c5f 55%,#7a8184 100%);border:2px solid var(--ink);box-shadow:inset 0 1px 0 rgba(255,255,255,.45),inset 0 -2px 0 rgba(0,0,0,.35)}
.lcd{background:var(--lcd-bg);color:var(--lcd);border:2px solid var(--ink);box-shadow:inset 0 0 12px rgba(0,0,0,.9),0 0 0 2px var(--steel-lo);text-shadow:0 0 6px rgba(134,242,106,.55);font-family:var(--f-lcd)}
.haz{background:repeating-linear-gradient(-45deg,var(--hazard) 0 10px,#1b1b1b 10px 20px)}