.tank-bubble{z-index:1;object-fit:contain;image-rendering:pixelated;animation:10s ease-in infinite rise;position:absolute}.bubble-one{width:11px;height:11px;bottom:80px;right:42px}.bubble-two{width:7px;height:7px;animation-duration:12s;animation-delay:1.5s;bottom:47px;right:105px}.bubble-three{width:15px;height:15px;animation-duration:11s;animation-delay:2.7s;bottom:70px;left:37px}.bubble-four{width:8px;height:8px;animation-duration:13s;animation-delay:.8s;bottom:57px;left:30%}.bubble-five{width:13px;height:13px;animation-duration:6.6s;animation-delay:3.8s;bottom:77px;left:57%}.bubble-six{width:6px;height:6px;animation-duration:5.3s;animation-delay:1.9s;bottom:52px;left:72%}.tank-shrimp{width:92px;height:68px;image-rendering:pixelated;position:absolute}.game-shrimp{z-index:2;transform-origin:50%;width:82px;height:62px;image-rendering:pixelated;transition:left .62s cubic-bezier(.22,.72,.28,1),top .62s cubic-bezier(.22,.72,.28,1),transform .28s;position:absolute}.tank-food{z-index:2;object-fit:contain;width:20px;height:20px;image-rendering:pixelated;filter:drop-shadow(3px 4px 2px color-mix(in srgb, var(--tank-food-shadow) 20%, transparent));animation:.8s ease-out both pellet-arrive;position:absolute}.shrimp-two{bottom:118px;right:42px}.party-message{z-index:4;color:var(--tank-party);white-space:nowrap;text-shadow:2px 2px 0 var(--tank-party-shadow);animation:.55s ease-out both party-pop;position:absolute;top:74px;left:50%;transform:translate(-50%);letter-spacing:.14em!important;font-size:.78rem!important;font-weight:900!important}.tank-controls{z-index:5;grid-template-columns:repeat(3,35px);grid-template-areas:".up.""left down right";gap:4px;display:grid;position:absolute;bottom:16px;right:18px}.tank-controls button{width:35px;min-width:35px;height:32px;color:var(--tank-ink);background:var(--tank-control-background);border:1px solid var(--tank-control-border);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);border-radius:4px;padding:0;font-weight:800;line-height:1}.tank-controls button:first-child{grid-area:up}.tank-controls button:nth-child(2){grid-area:left}.tank-controls button:nth-child(3){grid-area:down}.tank-controls button:nth-child(4){grid-area:right}.tank-controls button:hover{background:var(--tank-control-hover)}.tank-light{z-index:1;pointer-events:none;background:radial-gradient(ellipse at 20% 0%, var(--tank-light), transparent 35%), radial-gradient(ellipse at 75% 10%, var(--tank-light), transparent 32%);animation:9s ease-in-out infinite alternate water-breathe;position:absolute;inset:-20%}.tank-interface{transition:opacity .8s,transform .8s}.tank-shell.has-started .tank-interface{opacity:.24}.tank-shell.has-started .tank-interface:hover,.tank-shell.has-started .tank-interface:focus-visible,.tank-shell.has-started .tank-volume:focus-within{opacity:1}.tank-score{transform-origin:0}.tank-shell.has-started .tank-score{opacity:1;transform:scale(.9)}.collection-ripple{z-index:3;border:2px solid var(--tank-ripple);pointer-events:none;border-radius:50%;width:22px;height:22px;margin:8px 0 0 28px;animation:.9s ease-out both collect-ripple;position:absolute}@keyframes rise{0%{opacity:0;transform:translateY(0)}15%{opacity:1}to{opacity:0;transform:translateY(-300px)}}@keyframes party-pop{0%{opacity:0;transform:translate(-50%,8px)scale(.8)}70%{transform:translate(-50%,-2px)scale(1.04)}to{opacity:1;transform:translate(-50%)scale(1)}}@keyframes pellet-arrive{0%{opacity:0;transform:scale(.7)}to{opacity:1;transform:scale(1)}}@keyframes collect-ripple{0%{opacity:.9;transform:scale(.35)}to{opacity:0;transform:scale(2.2)}}@keyframes water-breathe{0%{opacity:.45;transform:translate(-1%,-.5%)scale(1)}to{opacity:.95;transform:translate(1%,.5%)scale(1.04)}}@media (hover:hover) and (pointer:fine){.tank-controls{display:none}}@media (prefers-reduced-motion:reduce){.tank-bubble,.party-message,.tank-light,.tank-food,.collection-ripple{animation:none}.game-shrimp{transition:none}}