.tetris-shell{color:#f8fafc;box-sizing:border-box;background:radial-gradient(circle at 50% 20%,#1e1035 0%,#0c0517 70%,#000 100%);flex-direction:column;align-items:center;min-height:100vh;padding:1rem;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;display:flex;position:relative;overflow-x:hidden}.tetris-header{z-index:10;border-bottom:1px solid #ffffff1a;justify-content:space-between;align-items:center;width:100%;max-width:920px;margin-bottom:1rem;padding:.75rem 1rem;display:flex}.tetris-home{color:#c084fc;background:#ffffff0d;border-radius:6px;padding:.4rem .8rem;font-size:.9rem;text-decoration:none;transition:all .2s}.tetris-home:hover{color:#fff;background:#ffffff26}.tetris-brand{align-items:center;gap:.75rem;display:flex}.tetris-brand span.seal{color:#fff;background:linear-gradient(135deg,#a855f7 0%,#7e22ce 100%);border-radius:8px;justify-content:center;align-items:center;width:36px;height:36px;font-size:1.2rem;font-weight:900;display:inline-flex;box-shadow:0 4px 12px #a855f74d}.tetris-brand h1{margin:0;font-size:1.25rem;font-weight:700}.tetris-brand small{color:#d8b4fe;font-size:.65rem;display:block}.tetris-stage{border:1px solid #7dd3fc2e;border-radius:22px;justify-content:center;align-items:flex-start;gap:1.4rem;width:min(760px,100vw - 32px);padding:1.25rem;display:flex;box-shadow:0 30px 90px #0000008a,inset 0 1px #ffffff0f}.tetris-side-panel{flex-direction:column;gap:1rem;width:140px;display:flex}.tetris-box{text-align:center;box-sizing:border-box;background:#0f172ad9;border:1px solid #ffffff26;border-radius:10px;padding:.75rem}.tetris-box h4{color:#c084fc;margin:0 0 .5rem;font-size:.75rem}.tetris-box span.val{color:#fff;font-size:1.25rem;font-weight:800}.tetris-board-wrapper{background:#020617;border:4px solid #475569;border-radius:10px;padding:2px;position:relative;box-shadow:0 10px 30px #000c}.tetris-ready{z-index:2;text-align:center;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:radial-gradient(circle at 50% 35%,#581c87d6,#020617f7 72%);place-content:center;justify-items:center;gap:.7rem;padding:1.25rem;display:grid;position:absolute;inset:2px}.tetris-ready small{color:#67e8f9;letter-spacing:.16em;font-size:.68rem;font-weight:800}.tetris-ready h2,.tetris-ready p{margin:0}.tetris-ready h2{font-size:clamp(1.25rem,3vw,1.7rem)}.tetris-ready p{color:#d8b4fe;max-width:15rem;font-size:.8rem;line-height:1.6}.tetris-ready span{color:#94a3b8;font-size:.68rem}.tetris-ready button{color:#fff;cursor:pointer;background:linear-gradient(135deg,#a855f7,#6d28d9);border:1px solid #c084fc;border-radius:999px;padding:.72rem 1.3rem;font-weight:900;box-shadow:0 10px 30px #a855f757}.tetris-ready.compact{gap:.9rem}.tetris-canvas{background:#090314;width:min(300px,32vw);height:auto;display:block}.tetris-controls{grid-template-columns:repeat(3,1fr);gap:8px;width:100%;max-width:320px;margin-top:1rem;display:grid}.ctrl-btn{color:#fff;cursor:pointer;-webkit-user-select:none;user-select:none;background:#ffffff14;border:1px solid #fff3;border-radius:8px;padding:.75rem 0;font-size:1.1rem;font-weight:700}.ctrl-btn:active{background:#a855f766;transform:scale(.95)}@media (max-width:700px){.tetris-shell{min-height:100svh;padding:8px 8px 84px}.tetris-header{gap:6px;min-height:58px;margin-bottom:8px;padding:6px 4px 8px}.tetris-home{min-width:44px;padding:8px;font-size:.76rem}.tetris-brand{gap:7px}.tetris-brand span.seal{width:32px;height:32px;font-size:1rem}.tetris-brand h1{font-size:1rem}.tetris-brand small{display:none}.tetris-stage{grid-template-columns:1fr 1fr;gap:8px;width:min(100%,380px);padding:10px;display:grid}.tetris-board-wrapper{grid-area:1/1/auto/-1;justify-self:center}.tetris-canvas{width:min(252px,67vw)}.tetris-side-panel{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;width:auto;display:grid}.tetris-box{border-radius:7px;min-height:57px;padding:6px}.tetris-box h4{margin-bottom:3px;font-size:.68rem}.tetris-box span.val{font-size:1rem}.tetris-controls{z-index:20;bottom:max(6px, env(safe-area-inset-bottom));-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#0a0718e6;border:1px solid #9d7eff33;border-radius:12px;width:min(100%,380px);margin-top:8px;padding:7px;position:sticky}.ctrl-btn{min-height:43px;padding:6px 0}}