.academy-snake{position:fixed;inset:0;z-index:9999;background:#160e09;color:#fff;font-family:"Avenir Next",Avenir,Arial,sans-serif}
.academy-snake[hidden]{display:none}
.academy-snake-card{display:flex;width:100%;height:100%;height:100dvh;flex-direction:column;overflow:hidden;background:radial-gradient(circle at 50% 16%,#6f2c12,#160e09 68%)}
.academy-snake-head{display:flex;align-items:center;justify-content:space-between;gap:14px;flex:none;padding:13px 20px;border-bottom:1px solid rgba(255,255,255,.18);background:rgba(20,11,7,.72);backdrop-filter:blur(9px)}
.academy-snake-head b{font-size:18px;letter-spacing:.04em}.academy-snake-head span{color:#f59a23;font-size:14px}.academy-snake-head em{display:inline-block;margin-left:10px;padding:4px 8px;border:1px solid rgba(245,154,35,.5);border-radius:999px;color:#fff;font-size:11px;font-style:normal;letter-spacing:.04em;text-transform:uppercase}
.academy-snake-close{display:grid;place-items:center;width:42px;height:42px;padding:0;border:1px solid rgba(255,255,255,.48);border-radius:50%;background:transparent;color:#fff;font-size:26px;cursor:pointer}
.academy-snake-stats{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;flex:none;padding:9px 18px;border-bottom:1px solid rgba(255,255,255,.14);background:#24130d;color:#fff;font-size:12px;text-transform:uppercase}.academy-snake-stats>b:last-child{text-align:right}.academy-snake-word{display:flex;align-items:center;justify-content:center;gap:3px}.academy-snake-word i{color:rgba(255,255,255,.28);font-size:13px;font-style:normal;font-weight:900}.academy-snake-word i.done{color:#f59a23}.academy-snake-word i.next{color:#fff;text-decoration:underline;text-decoration-color:#f36b21;text-underline-offset:3px}.academy-snake-word span{width:5px}
.academy-snake-board{display:flex;min-height:0;flex:1;align-items:center;justify-content:center;padding:10px}
.academy-snake canvas{display:block;width:min(100%,calc((100dvh - 190px)*1.3333));height:auto;max-height:100%;border:2px solid rgba(245,154,35,.78);border-radius:18px;background:#140d09;box-shadow:0 18px 50px rgba(0,0,0,.42);touch-action:none}
.academy-snake-controls{display:grid;grid-template-columns:repeat(3,48px);grid-template-rows:repeat(2,44px);justify-content:center;gap:5px;flex:none;padding:0 10px 8px}
.academy-snake-controls button{display:grid;place-items:center;padding:0;border:1px solid rgba(255,255,255,.35);border-radius:12px;background:rgba(255,255,255,.1);color:#fff;font-size:21px;font-weight:900;touch-action:manipulation}
.academy-snake-controls [data-dir="up"]{grid-column:2}.academy-snake-controls [data-dir="left"]{grid-column:1}.academy-snake-controls [data-dir="down"]{grid-column:2}.academy-snake-controls [data-dir="right"]{grid-column:3}
.academy-snake-hint{flex:none;margin:0;padding:8px 14px 11px;color:rgba(255,255,255,.78);font-size:12px;line-height:1.35;text-align:center}.academy-snake-hint b{color:#f59a23}
.academy-snake-mobile-tip{display:none}
.academy-snake-trigger{cursor:pointer}.academy-snake-trigger:focus-visible{outline:4px solid #d7251b;outline-offset:7px;border-radius:10px}
body.academy-snake-open{overflow:hidden}
@media(max-width:640px){.academy-snake-card{position:relative;padding-top:env(safe-area-inset-top);background:#140d09}.academy-snake-head{position:relative;z-index:3;flex:none;padding:8px 11px;border-bottom:1px solid rgba(255,255,255,.23);background:#24130d}.academy-snake-head b{font-size:14px}.academy-snake-head span{display:none}.academy-snake-head em{margin:0 0 0 7px;padding:3px 7px;font-size:9px}.academy-snake-close{width:36px;height:36px;font-size:22px}.academy-snake-stats{grid-template-columns:auto 1fr auto;gap:7px;padding:8px 10px;font-size:10px}.academy-snake-word{gap:2px}.academy-snake-word i{font-size:11px}.academy-snake-word span{width:3px}.academy-snake-board{position:relative;inset:auto;min-height:0;flex:1;align-items:center;justify-content:center;padding:6px 9px;overflow:hidden;background:#140d09}.academy-snake canvas{width:auto;height:auto;max-width:100%;max-height:100%;border:1px solid rgba(245,154,35,.72);border-radius:9px;box-shadow:none}.academy-snake-mobile-tip{position:relative;z-index:3;display:block;flex:none;max-width:none;margin:0;padding:5px 10px;background:#24130d;color:rgba(255,255,255,.8);font-size:10px;line-height:1.25;text-align:center;animation:academy-tip-away 1s ease 5s forwards}.academy-snake-mobile-tip br{display:none}.academy-snake-mobile-tip b{margin-left:5px;color:#f59a23}.academy-snake-controls{position:relative;z-index:3;right:auto;bottom:auto;grid-template-columns:repeat(3,76px);grid-template-rows:repeat(2,58px);flex:none;gap:8px;padding:11px 10px max(15px,env(safe-area-inset-bottom));background:#24130d}.academy-snake-controls button{border:2px solid rgba(255,255,255,.55);border-radius:15px;background:linear-gradient(145deg,#6c321b,#35170e);color:#fff;font-size:27px;box-shadow:0 5px 0 #120906;touch-action:manipulation}.academy-snake-controls button:active{transform:translateY(4px);box-shadow:0 1px 0 #120906;background:#f36b21;color:#14110f}.academy-snake-hint{display:none}}
@keyframes academy-tip-away{to{opacity:0;pointer-events:none}}
@media(min-width:800px) and (pointer:fine){.academy-snake-controls{display:none}.academy-snake-hint{padding:11px 14px 14px}}