.tetris-3d{--t3-ink:#eaf3ff;--t3-muted:#9cafc8;box-sizing:border-box;max-width:1140px;margin:24px auto;background:#0b1220;color:var(--t3-ink);font:15px/1.5 system-ui,sans-serif;padding:26px;border-radius:24px;box-shadow:0 24px 65px #0003;outline:none;color-scheme:dark}
.tetris-3d *{box-sizing:border-box}.tetris-3d h2,.tetris-3d h3,.tetris-3d p{color:inherit;margin:0}.tetris-3d header{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:22px}.tetris-3d .t3-eyebrow{color:#6ce3cc;font-size:11px;font-weight:750;letter-spacing:2px}.tetris-3d h2{font-size:30px;line-height:1.3;font-weight:800}.tetris-3d .t3-sub{color:var(--t3-muted);font-size:13px;margin-top:5px}.tetris-3d button{appearance:none;cursor:pointer;font:inherit;font-weight:650;border:1px solid #30435d;border-radius:10px;background:#1a2940;color:#eaf3ff;padding:10px 14px;min-height:44px;line-height:1.2;touch-action:manipulation}.tetris-3d button:hover{background:#2a4160}.tetris-3d button:focus-visible,.tetris-3d summary:focus-visible{outline:3px solid #76edda;outline-offset:3px}.tetris-3d button:disabled{opacity:.4;cursor:default}.tetris-3d .t3-primary{background:#73e8ce;color:#08251f;border-color:#73e8ce}.tetris-3d .t3-layout{display:grid;grid-template-columns:minmax(0,1fr) 245px;gap:20px}.tetris-3d .t3-stage{position:relative;background:radial-gradient(ellipse at 50% 60%,#1b2d47,#0d1728 75%);border:1px solid #27364b;border-radius:16px;min-width:0;overflow:hidden}.tetris-3d .t3-canvas{display:block;width:100%;height:590px;touch-action:none}.tetris-3d .t3-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#081020c4;backdrop-filter:blur(5px);padding:25px;text-align:center}.tetris-3d .t3-overlay[hidden]{display:none}.tetris-3d .t3-dialog{max-width:350px}.tetris-3d .t3-dialog h3{font-size:27px;margin-bottom:12px}.tetris-3d .t3-dialog p{color:#b9cbe0;margin-bottom:20px}.tetris-3d .t3-dialog button{margin:5px}.tetris-3d aside{display:flex;flex-direction:column;gap:14px}.tetris-3d .t3-card{border:1px solid #28384e;background:#111e30;padding:16px;border-radius:14px}.tetris-3d .t3-label{font-size:11px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--t3-muted)}.tetris-3d .t3-score{font-size:36px;font-weight:800;line-height:1.25;margin:7px 0 12px}.tetris-3d .t3-stats{display:flex;gap:22px}.tetris-3d .t3-stats b{display:block;font-size:21px}.tetris-3d .t3-next{display:block;width:100%;height:100px}.tetris-3d .t3-map{display:block;width:125px;height:125px;margin:10px auto}.tetris-3d .t3-small{font-size:12px;color:var(--t3-muted)}.tetris-3d .t3-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.tetris-3d .t3-controls{margin-top:16px;display:grid;grid-template-columns:1fr 1fr;gap:15px}.tetris-3d .t3-pad{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;max-width:250px;margin-top:8px}.tetris-3d .t3-pad button:first-child{grid-column:2}.tetris-3d .t3-pad button:nth-child(2){grid-column:1}.tetris-3d .t3-pad button:last-child{grid-column:2}.tetris-3d .t3-rotations{display:flex;gap:6px;margin:8px 0}.tetris-3d .t3-rotations button{flex:1;padding:10px 5px}.tetris-3d .t3-drop{width:100%;background:#284a64}.tetris-3d .t3-message{min-height:24px;margin-top:12px;color:#80e5ce;font-size:13px}.tetris-3d details{margin-top:16px;border-top:1px solid #293950;padding-top:12px}.tetris-3d summary{cursor:pointer;font-weight:650}.tetris-3d details p{margin:10px 0;color:#b6c7dc}.tetris-3d kbd{font:12px system-ui;background:#26394f;padding:2px 5px;border-radius:4px}.tetris-3d:fullscreen{max-width:none;overflow:auto;margin:0;border-radius:0}.tetris-3d:fullscreen .t3-canvas{height:65vh}
@media(max-width:740px){.tetris-3d{padding:14px;border-radius:16px}.tetris-3d .t3-layout{grid-template-columns:1fr}.tetris-3d .t3-canvas{height:480px}.tetris-3d aside{display:grid;grid-template-columns:1fr 1fr}.tetris-3d .t3-map-card{display:none}.tetris-3d h2{font-size:25px}.tetris-3d header{align-items:flex-start}.tetris-3d .t3-score{font-size:28px}}@media(max-width:380px){.tetris-3d .t3-canvas{height:410px}.tetris-3d .t3-controls{gap:8px}.tetris-3d button{padding:9px}}