:root{color-scheme:dark;--ink:#f8fbf5;--muted:#9eaea7;--mint:#7fffc2;--aqua:#66d9ff;--amber:#ffd071}*{box-sizing:border-box}html,body,#game{width:100%;height:100%;margin:0;overflow:hidden}body{font-family:"Segoe UI",system-ui,sans-serif;background:#17201d;color:var(--ink);touch-action:none}#game{position:relative;background:radial-gradient(circle at 50% 20%,#3d5549,#17211e 70%)}#scene{display:block;width:100%;height:100%;touch-action:none}[data-game-topbar]{--muted:#b2beb9}h1{font-size:20px;letter-spacing:.08em;text-shadow:0 2px 12px #000}h1 b{color:var(--mint)}.clean-meter{height:40px;padding:0 13px;border:1px solid #ffffff24;border-radius:999px;background:#101a17c7;backdrop-filter:blur(12px);font-size:11px;text-transform:uppercase;letter-spacing:.08em}.clean-meter i{width:90px;height:7px;overflow:hidden;border-radius:9px;background:#ffffff18}.clean-meter b{display:block;width:0;height:100%;border-radius:inherit;background:linear-gradient(90deg,#35d993,#baff7c);box-shadow:0 0 10px #62ffb4;transition:width .2s}.clean-meter strong{min-width:34px;color:var(--mint);font-size:12px}.toolbox{position:absolute;z-index:7;left:50%;bottom:20px;display:flex;gap:10px;transform:translateX(-50%);padding:9px;border:1px solid #ffffff20;border-radius:22px;background:#101815d9;box-shadow:0 18px 50px #0008;backdrop-filter:blur(18px)}.tool{position:relative;display:grid;grid-template-columns:42px auto;grid-template-rows:20px 18px;width:142px;min-height:58px;padding:9px 28px 9px 9px;border:1px solid transparent;border-radius:15px;background:#ffffff08;color:var(--ink);text-align:left;cursor:pointer}.tool:hover{background:#ffffff10}.tool.selected{border-color:#7fffc299;background:#7fffc21b;box-shadow:inset 0 0 22px #7fffc210,0 0 20px #7fffc219}.tool-icon{grid-row:1/3;display:grid;width:36px;height:36px;place-items:center;border-radius:12px;background:#ffffff12;font-size:20px;color:var(--mint)}.water-icon{color:var(--aqua)}.rotary-icon{color:var(--amber)}.tool strong{font-size:13px}.tool small{color:var(--muted);font-size:10px}.tool kbd{position:absolute;right:9px;top:9px;color:#82918b;font:10px inherit}.hint{position:absolute;z-index:6;left:50%;bottom:106px;transform:translateX(-50%);padding:7px 13px;border-radius:99px;background:#0c1512b8;color:#d5ded9;font-size:12px;pointer-events:none;transition:opacity .25s}.overlay{position:absolute;z-index:20;inset:0;display:grid;place-items:center;padding:22px;background:#08100dc9;backdrop-filter:blur(9px);opacity:0;visibility:hidden;transition:.3s}.overlay.show{opacity:1;visibility:visible}.dialog{width:min(480px,100%);padding:38px;border:1px solid #ffffff20;border-radius:25px;background:linear-gradient(145deg,#1e3029,#101915);box-shadow:0 30px 90px #000a;text-align:center}.eyebrow{color:var(--mint);font-size:11px;font-weight:900;letter-spacing:.22em}.dialog h2{margin:12px 0;font-size:clamp(34px,7vw,58px);line-height:.98}.dialog h2 b{color:var(--mint)}.dialog p{color:#b8c5c0;line-height:1.6}.dialog button{margin:12px 0 15px;padding:14px 26px;border:0;border-radius:99px;background:var(--mint);color:#0d2018;font-weight:900;letter-spacing:.08em;cursor:pointer}.dialog small{display:block;color:#84928c}@media(max-width:650px){[data-game-topbar][data-contained]{padding:12px}.game-topbar__instructions{display:none}.clean-meter span{display:none}.clean-meter i{width:58px}.toolbox{bottom:10px;gap:5px;padding:6px}.tool{display:grid;width:82px;grid-template-columns:1fr;grid-template-rows:32px 18px;padding:7px;text-align:center}.tool-icon{grid-row:auto;width:100%;height:30px;background:transparent}.tool small,.tool kbd{display:none}.hint{bottom:88px}.dialog{padding:28px 20px}}