:root{color:#e8ecff;background:#141a2e;font-family:system-ui,Segoe UI,sans-serif}html,body,#root{height:100%;margin:0;overflow:hidden}.app{width:100%;height:100%;position:relative}.canvas{transition:filter .6s;position:absolute;inset:0}.canvas.blurred{filter:blur(6px)brightness(.8)}.canvas canvas{display:block}button{font:inherit;color:inherit;cursor:pointer;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#ffffff1a;border:1px solid #ffffff40;border-radius:10px;padding:8px 16px}button:hover:not(:disabled){background:#fff3}button:disabled{opacity:.35;cursor:default}button.primary{background:#5c6bc0;border-color:#8c9eff;padding:14px 36px;font-size:1.4rem}.overlay{pointer-events:none;flex-direction:column;justify-content:center;align-items:center;gap:16px;display:flex;position:absolute;inset:0}.overlay>*{pointer-events:auto}.menu h1{letter-spacing:.3em;text-shadow:0 6px 30px #0009;margin:0;font-size:clamp(3rem,10vw,7rem)}.menu p{opacity:.8;margin:0 0 12px}.menu{box-sizing:border-box;justify-content:flex-start;padding:4vh 16px;overflow-y:auto}.menu h1{margin-top:auto}.cards{grid-template-columns:repeat(3,minmax(200px,250px));gap:16px;margin-bottom:auto;display:grid}@media (width<=800px){.cards{grid-template-columns:repeat(2,minmax(150px,220px))}}.card{--accent:#7986cb;border:1px solid #ffffff26;border-top:3px solid var(--accent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);cursor:pointer;text-align:left;background:#101428a6;border-radius:16px;flex-direction:column;gap:6px;padding:18px;transition:transform .15s,background .15s,box-shadow .15s;display:flex}.card:hover,.card:focus-visible{box-shadow:0 10px 30px #00000073, 0 0 0 1px var(--accent);background:#1e2446cc;outline:none;transform:translateY(-4px)}.card-icon{font-size:2.2rem;line-height:1}.card h3{color:var(--accent);margin:4px 0 0;font-size:1.3rem}.menu .card p{opacity:.8;flex:1;margin:0;font-size:.9rem}.card-foot{justify-content:space-between;align-items:center;margin-top:8px;display:flex}.card-foot select{color:inherit;font:inherit;background:#ffffff1a;border:1px solid #ffffff40;border-radius:8px;padding:4px 8px}.card-foot option{color:#111}.tag{background:#ffffff1a;border-radius:8px;padding:4px 10px;font-size:.85rem}.play{color:var(--accent);font-weight:600}.win{background:#0a0e1e99}.win h2{margin:0;font-size:3rem}.row{gap:12px;display:flex}.size{opacity:.85;font-size:.95rem}.size select{color:inherit;background:#ffffff1a;border:1px solid #ffffff40;border-radius:8px;padding:4px 8px}.size option{color:#111}.hud{pointer-events:none;align-items:center;display:flex;position:absolute}.hud>*{pointer-events:auto}.hud.top{justify-content:space-between;gap:20px;top:12px;left:16px;right:16px}.hud.center{pointer-events:none;justify-content:center;font-size:2rem;inset:0}.hud.bottom{flex-direction:column;justify-content:center;gap:8px;bottom:14px;left:0;right:0}.hint{background:#0a0e1eb3;border-radius:8px;padding:6px 14px}.hint.small{opacity:.7;font-size:.8rem}.rot{gap:12px;display:flex}.rot-group{background:#0a0e1eb3;border-radius:10px;align-items:center;gap:4px;padding:4px 8px;display:flex}.rot-group span{width:1.2em;font-weight:700}button.rules-link{font:inherit;color:#e8ecff;cursor:pointer;-webkit-backdrop-filter:blur(12px)saturate(140%);backdrop-filter:blur(12px)saturate(140%);background:#ffffff14;border:1px solid #fff3;border-radius:999px;align-items:center;gap:8px;margin-top:20px;padding:10px 20px;font-size:.95rem;font-weight:600;text-decoration:none;transition:background .2s,border-color .2s,transform .15s,box-shadow .2s;display:inline-flex;box-shadow:0 4px 16px #00000040,inset 0 1px #ffffff1f}button.rules-link:hover{background:#8c9eff38;border-color:#8c9eff99;transform:translateY(-1px);box-shadow:0 6px 22px #8c9eff40,inset 0 1px #ffffff2e}button.rules-link:active{background:#8c9eff4d;transform:translateY(0)}button.rules-link:focus-visible{outline-offset:3px;outline:2px solid #8c9eff}.rules-backdrop{z-index:100;-webkit-backdrop-filter:blur(18px)saturate(140%);backdrop-filter:blur(18px)saturate(140%);background:#0a0e1e73;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.rules-modal{color:#e8ecff;-webkit-backdrop-filter:blur(28px)saturate(160%);backdrop-filter:blur(28px)saturate(160%);background:#1e26468c;border:1px solid #ffffff2e;border-radius:18px;flex-direction:column;width:min(760px,100%);max-height:88vh;display:flex;position:relative;box-shadow:0 20px 60px #00000073,inset 0 1px #ffffff1f}.rules-content{text-align:left;padding:28px 28px 24px;line-height:1.6;overflow-y:auto}.rules-content h1{margin:0 0 8px;font-size:2rem}.rules-content h2{color:#8c9eff;margin:28px 0 8px}.rules-content li{margin:4px 0}.rules-content kbd{background:#ffffff1f;border-radius:4px;padding:1px 6px;font-size:.9em}.rules-close{z-index:1;width:34px;height:34px;color:inherit;cursor:pointer;padding:unset;background:#ffffff1a;border:1px solid #fff3;border-radius:50%;position:absolute;top:10px;right:10px}.rules-actions{justify-content:center;margin-top:28px;display:flex}.rules-content{scrollbar-width:thin;scrollbar-color:#ffffff4d transparent}.rules-content::-webkit-scrollbar{width:8px}.rules-content::-webkit-scrollbar-track{background:0 0}.rules-content::-webkit-scrollbar-corner{background:0 0}.rules-content::-webkit-scrollbar-thumb{background:#ffffff4d;border-radius:999px}.rules-content::-webkit-scrollbar-thumb:hover{background:#ffffff80}.rules-content::-webkit-scrollbar-button{width:0;height:0;display:none}