:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#eef6f1;background:#06100c;font-synthesis:none;--glass:rgba(8,22,18,.72);--glass2:rgba(11,29,24,.88);--line:rgba(198,236,214,.12);--muted:#9eb4a8;--green:#73ef89;--gold:#ffb13e}
*{box-sizing:border-box}html,body,#app{width:100%;height:100%;margin:0}body{height:100dvh;overflow:hidden;background:radial-gradient(circle at 50% 15%,#163023 0,#07120d 43%,#030806 100%)}button{font:inherit;color:inherit}.game-shell{width:100vw;height:100dvh;display:grid;grid-template-rows:auto minmax(0,1fr) auto;background:#06100c;overflow:hidden}.topbar{height:80px;display:grid;grid-template-columns:minmax(135px,1fr) minmax(90px,.9fr) auto auto;gap:10px;align-items:center;padding:max(11px,env(safe-area-inset-top)) 14px 8px;background:linear-gradient(180deg,rgba(5,14,11,.98),rgba(5,14,11,.74));border-bottom:1px solid var(--line);z-index:4}.brand{font-size:23px;font-weight:900;letter-spacing:.09em;line-height:1}.brand-sub{font-size:9px;color:#7fba8d;margin-top:4px;letter-spacing:.04em}.level-meta{text-align:center}.level-code{font-size:10px;color:var(--green);font-weight:800;letter-spacing:.12em}.level-title{font-size:16px;font-weight:780;margin-top:2px}.counter{display:grid;grid-template-columns:auto auto;column-gap:6px;align-items:end;padding:6px 11px;border:1px solid var(--line);border-radius:16px;background:var(--glass)}.counter strong{font-size:19px;line-height:1}.counter span{font-size:9px;color:var(--muted)}.counter small{grid-column:1/-1;font-size:9px;color:#728c7d}.glass-icon{width:42px;height:42px;border-radius:15px;border:1px solid var(--line);background:var(--glass);font-size:17px;cursor:pointer}.board-wrap{min-height:0;position:relative;overflow:hidden;background:#07110c;touch-action:none}.board-wrap:after{content:"";position:absolute;inset:0;pointer-events:none;z-index:3;background:radial-gradient(ellipse at center,transparent 48%,rgba(0,0,0,.34) 100%);mix-blend-mode:multiply}.three-canvas{width:100%!important;height:100%!important;display:block;position:absolute;inset:0}.tip{position:absolute;top:12px;left:50%;transform:translateX(-50%);z-index:5;max-width:calc(100% - 24px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:7px 11px;border:1px solid rgba(215,245,228,.09);border-radius:999px;background:rgba(4,15,11,.58);backdrop-filter:blur(10px);font-size:10px;color:#b5c8bd;pointer-events:none;transition:.15s}.tip.active{background:rgba(30,78,54,.88);color:#e8ffed}.loading{position:absolute;inset:0;z-index:10;display:grid;place-items:center;background:#07110c;color:#9bb1a4;font-size:13px}.loading.error{color:#ff9a83}.controls{height:76px;display:grid;grid-template-columns:repeat(5,1fr);gap:7px;padding:8px 10px max(10px,env(safe-area-inset-bottom));background:linear-gradient(180deg,rgba(4,12,9,.72),rgba(4,11,8,.98));border-top:1px solid var(--line);z-index:4}.control-button{border:1px solid var(--line);border-radius:17px;background:linear-gradient(180deg,rgba(22,48,39,.88),rgba(9,25,20,.9));box-shadow:inset 0 1px rgba(255,255,255,.05),0 9px 20px rgba(0,0,0,.14);display:flex;align-items:center;justify-content:center;gap:5px;cursor:pointer}.control-button.primary{border-color:rgba(91,239,129,.24);background:linear-gradient(180deg,rgba(36,91,61,.94),rgba(14,46,31,.92))}.control-button strong{font-size:21px}.control-button span{font-size:9px;color:#c1d4c8}.control-button:disabled{opacity:.25}.completion{position:fixed;z-index:20;left:50%;bottom:92px;transform:translate(-50%,18px);width:min(420px,calc(100% - 28px));display:flex;align-items:center;justify-content:space-between;gap:16px;padding:15px 16px;border:1px solid rgba(116,239,141,.22);border-radius:22px;background:rgba(7,25,17,.94);box-shadow:0 20px 60px rgba(0,0,0,.35);backdrop-filter:blur(16px);opacity:0;pointer-events:none;transition:.2s}.completion.visible{opacity:1;transform:translate(-50%,0);pointer-events:auto}.completion h2{margin:0;font-size:20px}.completion p{margin:4px 0 0;color:var(--muted);font-size:11px}.completion button{border:0;border-radius:14px;background:var(--green);color:#082010;font-weight:850;padding:11px 15px;cursor:pointer}.sheet-backdrop{position:fixed;inset:0;z-index:30;background:rgba(0,7,4,.52);opacity:0;pointer-events:none;transition:.18s}.sheet-backdrop.visible{opacity:1;pointer-events:auto}.sheet{position:absolute;left:50%;bottom:0;transform:translate(-50%,105%);width:min(540px,100%);max-height:86dvh;overflow:auto;padding:18px 16px max(18px,env(safe-area-inset-bottom));border-radius:28px 28px 0 0;background:#0a1813;border:1px solid var(--line);box-shadow:0 -24px 70px rgba(0,0,0,.35);transition:.22s}.sheet-backdrop.visible .sheet{transform:translate(-50%,0)}.sheet-head{display:flex;justify-content:space-between;gap:14px}.sheet-head h3{margin:0;font-size:18px}.sheet-head small{display:block;color:var(--muted);font-size:10px;margin-top:4px}.sheet-head button{width:36px;height:36px;border:0;border-radius:13px;background:#142820;font-size:21px}.level-list{display:grid;gap:7px;margin:14px 0}.level-item{display:grid;grid-template-columns:52px minmax(0,1fr) auto;gap:9px;align-items:center;text-align:left;border:1px solid var(--line);border-radius:14px;background:#0f211a;padding:10px}.level-item.active{border-color:rgba(113,239,138,.38);background:#143023}.level-item b{color:var(--green)}.level-item span{font-size:12px;font-weight:720}.level-item small{color:var(--muted)}.sheet-actions{display:grid;gap:7px}.sheet-actions button{border:1px solid var(--line);border-radius:13px;background:#10231b;text-align:left;padding:11px 12px;cursor:pointer}
@media(min-width:760px){body{display:grid;place-items:center}.game-shell{width:min(590px,100vw);height:min(940px,100dvh);border-radius:30px;box-shadow:0 35px 120px rgba(0,0,0,.5);border:1px solid rgba(178,230,202,.10)}}
@media(max-width:430px){.topbar{grid-template-columns:minmax(110px,1fr) auto auto}.level-meta{display:none}.brand-sub{display:none}.counter{padding:6px 9px}.controls{height:72px}.control-button span{display:none}.control-button strong{font-size:23px}}