.cobra,.cobra *,.cobra *:before,.cobra *:after{box-sizing:border-box}.cobra{--ink: #eafff6;--ink-dim: #8fd9c4;--panel: rgba(18, 40, 36, .7);--panel-brd: rgba(255, 255, 255, .1);--accent: #2bff88;--gap: clamp(10px, 2.4vmin, 18px);color-scheme:dark;width:100%;min-width:0;max-width:460px;margin:0 auto;display:flex;flex-direction:column;gap:clamp(10px,2.4vmin,16px);color:var(--ink);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-tap-highlight-color:transparent;user-select:none}.cobra__hud{display:grid;grid-template-columns:minmax(0,auto) 1fr auto;align-items:center;gap:clamp(8px,2vmin,14px);min-width:0}.cobra__brand{display:flex;align-items:center;gap:9px;min-width:0;overflow:hidden}.cobra__logo{width:clamp(30px,7vmin,40px);height:clamp(30px,7vmin,40px);flex-shrink:0;border-radius:12px;background:linear-gradient(145deg,#5fffb0,#12c46a);box-shadow:inset 0 1px #ffffff80,0 0 16px -2px #2bff88b3}.cobra__title{display:flex;flex-direction:column;line-height:1;min-width:0}.cobra__name{font-weight:800;font-size:clamp(16px,4vmin,21px);letter-spacing:-.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cobra__tag{font-size:clamp(9px,2.1vmin,11px);text-transform:uppercase;letter-spacing:.16em;color:var(--ink-dim);margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cobra__scores{display:flex;justify-content:center;gap:clamp(6px,1.6vmin,12px);min-width:0}.cobra__stat{min-width:0;padding:clamp(4px,1.2vmin,8px) clamp(8px,2vmin,12px);border-radius:12px;background:var(--panel);border:1px solid var(--panel-brd);display:flex;flex-direction:column;align-items:center;line-height:1}.cobra__stat-label{font-size:clamp(8px,1.9vmin,10px);text-transform:uppercase;letter-spacing:.14em;color:var(--ink-dim);margin-bottom:5px}.cobra__stat-value{font-weight:800;font-variant-numeric:tabular-nums;font-size:clamp(16px,4.4vmin,22px)}.cobra__controls{display:flex;gap:6px;flex-shrink:0}.cbtn{width:clamp(34px,8vmin,42px);height:clamp(34px,8vmin,42px);display:grid;place-items:center;border-radius:12px;border:1px solid var(--panel-brd);background:var(--panel);color:var(--ink);cursor:pointer;transition:transform .12s ease}.cbtn svg{width:55%;height:55%}.cbtn:active{transform:scale(.92)}.cbtn--accent{background:linear-gradient(160deg,#5fffb0,#12c46a);border-color:transparent;color:#04231a;box-shadow:0 5px 16px -5px #2bff88b3}.board{position:relative;width:100%;aspect-ratio:1;padding:clamp(6px,1.6vmin,12px);border-radius:clamp(14px,3.4vmin,22px);background:radial-gradient(120% 90% at 50% 0%,rgba(43,255,136,.08),transparent 60%),linear-gradient(180deg,#0e2622,#08161a);box-shadow:inset 0 0 0 1px #ffffff0d,0 24px 60px -22px #000c;touch-action:none}.cells{position:absolute;inset:clamp(6px,1.6vmin,12px);display:grid;grid-template-columns:repeat(var(--cols),1fr);grid-template-rows:repeat(var(--rows),1fr);gap:2px}.seg{border-radius:4px;transition:background .05s linear}.seg--head{border-radius:6px;z-index:2}.food{border-radius:50%;background:radial-gradient(circle at 35% 30%,#ffd06a,#ff5d73 70%);box-shadow:0 0 12px 2px #ff5d73cc;animation:food-pulse .9s ease-in-out infinite}@keyframes food-pulse{0%,to{transform:scale(.86)}50%{transform:scale(1.05)}}.board__overlay{position:absolute;inset:0;display:grid;place-items:center;background:#08161a99;backdrop-filter:blur(2px);border-radius:clamp(14px,3.4vmin,22px)}.board__card{text-align:center;display:flex;flex-direction:column;align-items:center;gap:12px}.board__result{margin:0;font-weight:900;font-size:clamp(22px,7vmin,34px);background:linear-gradient(92deg,#5fffb0,#7fdcff);-webkit-background-clip:text;background-clip:text;color:transparent}.start{border:none;border-radius:999px;padding:clamp(12px,3vmin,16px) clamp(28px,8vmin,40px);font:inherit;font-weight:800;font-size:clamp(15px,4vmin,19px);color:#04231a;background:linear-gradient(160deg,#5fffb0,#12c46a);box-shadow:0 8px 24px -8px #2bff88e6;cursor:pointer;transition:transform .12s ease}.start:active{transform:scale(.94)}.cobra__foot{text-align:center;font-size:clamp(10px,2.6vmin,12px);color:var(--ink-dim);margin:0}@media(prefers-reduced-motion:reduce){.food{animation:none}}.cobra-atrium{box-sizing:border-box;min-height:100%;width:100%;display:flex;align-items:center;justify-content:center;padding:clamp(8px,2vmin,20px);background:radial-gradient(85% 55% at 50% 0%,#123a33 0%,transparent 55%),radial-gradient(90% 60% at 50% 100%,#0a231f 0%,transparent 60%),#06140f}