:root{--ink: #2b2d5c;--ink-soft: #6a6d9e;--card: rgba(255, 255, 255, .92);--primary: #ff7a59;--primary-dark: #e2573a;--gold: #ffc93c;--mint: #46d39a;--key: #ffffff;--key-shadow: #c9cbe8;--radius: 22px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;height:100%;overflow:hidden;background:#7ec8ff;font-family:Fredoka,system-ui,sans-serif;color:var(--ink);user-select:none;-webkit-user-select:none}#scene{position:fixed;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block;touch-action:none}.hidden{display:none!important}button{font-family:inherit;cursor:pointer;border:0;color:inherit}#hud{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;display:flex;flex-direction:column;justify-content:space-between}#hud>*{pointer-events:auto}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:max(12px,env(safe-area-inset-top)) 16px 0}.title-block{text-align:center}#hud-label{font-weight:600;font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:#fff;text-shadow:0 2px 0 rgba(43,45,92,.25)}.goal{margin-top:4px;display:inline-flex;align-items:center;gap:10px;background:var(--card);padding:6px 16px;border-radius:999px;font-weight:700;font-size:22px;letter-spacing:.12em;box-shadow:0 4px #2b2d5c26}.goal .arrow,.custom-inputs .arrow{color:var(--primary);letter-spacing:0}#hud-target{color:#d69a00}.icon-btn{width:44px;height:44px;border-radius:14px;font-size:20px;background:var(--card);box-shadow:0 4px #2b2d5c2e;transition:transform .1s}.icon-btn:active{transform:translateY(3px);box-shadow:0 1px #2b2d5c2e}.stats{position:absolute;top:calc(max(12px,env(safe-area-inset-top)) + 92px);left:50%;transform:translate(-50%);display:flex;gap:8px;pointer-events:none}.stat{background:#ffffffbf;border-radius:14px;padding:4px 12px;min-width:70px;text-align:center;display:flex;flex-direction:column;line-height:1.1}.stat .k{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-soft)}.stat .v{font-size:20px;font-weight:700}.stat .v.bump{animation:bump .35s ease}@keyframes bump{40%{transform:scale(1.35);color:var(--primary)}}.bottom{padding:0 8px max(10px,env(safe-area-inset-bottom));display:flex;flex-direction:column;align-items:center;gap:10px}.actions{display:flex;gap:8px}.pill{background:var(--card);border-radius:999px;padding:8px 16px;font-size:15px;font-weight:600;box-shadow:0 4px #2b2d5c2e;transition:transform .1s}.pill:active{transform:translateY(3px);box-shadow:0 1px #2b2d5c2e}.pill:disabled{opacity:.45}#keyboard{width:100%;max-width:560px;display:flex;flex-direction:column;gap:6px}.kb-row{display:flex;justify-content:center;gap:5px}.key{flex:1 1 0;max-width:48px;height:50px;border-radius:10px;background:var(--key);font-size:20px;font-weight:700;text-transform:uppercase;box-shadow:0 4px 0 var(--key-shadow);transition:transform .08s,background .2s}.key:active,.key.pressed{transform:translateY(3px);box-shadow:0 1px 0 var(--key-shadow)}.key.target{background:#fff3c9;box-shadow:0 4px #f0cf6b}.key.hint{background:var(--gold);box-shadow:0 4px #d69a00;animation:pulse 1s infinite}.key.current{opacity:.4}@keyframes pulse{50%{transform:scale(1.08)}}#toast{position:fixed;left:50%;top:38%;transform:translate(-50%,-50%) scale(.8);background:var(--ink);color:#fff;font-weight:600;font-size:18px;padding:10px 20px;border-radius:999px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;white-space:nowrap}#toast.show{opacity:1;transform:translate(-50%,-50%) scale(1)}#toast.good{background:var(--mint)}#toast.bad{background:#ff5d6c}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;padding:16px;background:#3c468c40;backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);animation:fade .25s ease}@keyframes fade{0%{opacity:0}}.card{background:var(--card);border-radius:28px;padding:24px;width:100%;max-width:420px;box-shadow:0 10px #2b2d5c26,0 30px 60px #2b2d5c40;text-align:center;animation:pop .35s cubic-bezier(.3,1.6,.5,1);max-height:calc(100vh - 32px);overflow:auto}@keyframes pop{0%{transform:scale(.85);opacity:0}}.card h2{margin:0;font-size:26px}.card-head{display:grid;grid-template-columns:44px 1fr 44px;align-items:center;margin-bottom:14px}.tag{color:var(--ink-soft);margin:8px 0 18px;line-height:1.4}.logo{margin:0;font-size:44px;line-height:1;letter-spacing:.02em}.logo span{display:inline-block;width:52px;height:56px;line-height:56px;margin:0 2px;border-radius:12px;color:#fff;box-shadow:0 6px #00000026;animation:bob 2.4s ease-in-out infinite}.logo span:nth-child(1){background:#ff7a59}.logo span:nth-child(2){background:#46d39a;animation-delay:.15s}.logo span:nth-child(3){background:#59a8ff;animation-delay:.3s}.logo span:nth-child(4){background:#b98bff;animation-delay:.45s}.logo em{display:block;font-style:normal;margin-top:10px;color:#d69a00;letter-spacing:.3em;font-size:30px}@keyframes bob{50%{transform:translateY(-6px) rotate(-3deg)}}.big-btn{display:block;width:100%;padding:14px;border-radius:16px;font-size:18px;font-weight:700;background:#eef0ff;box-shadow:0 5px #c9cbe8;margin-top:10px;transition:transform .1s}.big-btn:active{transform:translateY(4px);box-shadow:0 1px #c9cbe8}.big-btn.primary{background:var(--primary);color:#fff;box-shadow:0 5px 0 var(--primary-dark);font-size:22px}.big-btn.primary:active{box-shadow:0 1px 0 var(--primary-dark)}.row{display:flex;gap:8px}.row .big-btn{flex:1}.total{margin-top:16px;color:var(--ink-soft)}.howto{margin-top:12px;text-align:left;color:var(--ink-soft)}.howto summary{cursor:pointer;text-align:center;font-weight:600}.howto ol{padding-left:20px;line-height:1.5}#level-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.lvl{aspect-ratio:1;border-radius:14px;background:#eef0ff;box-shadow:0 4px #c9cbe8;display:flex;flex-direction:column;align-items:center;justify-content:center;font-weight:700;font-size:18px}.lvl small{font-size:10px;color:#d69a00;letter-spacing:1px;height:12px}.lvl.done{background:#e2fbef;box-shadow:0 4px #9fe3c4}.lvl.locked{opacity:.45;cursor:not-allowed}.lvl .len{font-size:9px;color:var(--ink-soft);font-weight:500}.custom-inputs{display:flex;align-items:center;gap:10px;justify-content:center}.custom-inputs input{width:130px;font-family:inherit;font-size:26px;font-weight:700;text-transform:uppercase;text-align:center;letter-spacing:.15em;padding:10px;border-radius:14px;border:3px solid #dfe1f7;color:var(--ink);outline:none}.custom-inputs input:focus{border-color:var(--primary)}.error{color:#e2405a;min-height:24px;margin:10px 0 0;font-weight:600}.win-card h2{font-size:30px}.stars{font-size:52px;letter-spacing:6px;margin:6px 0}.stars span{color:#dfe1f7;display:inline-block}.stars span.on{color:var(--gold);text-shadow:0 4px 0 #d69a00;animation:starpop .5s cubic-bezier(.3,1.8,.5,1) both}.stars span.on:nth-child(2){animation-delay:.2s}.stars span.on:nth-child(3){animation-delay:.4s}@keyframes starpop{0%{transform:scale(0) rotate(-90deg)}}.win-score{font-size:46px;font-weight:700;color:var(--primary);line-height:1}.win-score small{display:block;font-size:13px;color:var(--ink-soft);font-weight:500}.win-meta{margin:10px 0;color:var(--ink-soft)}.paths{display:grid;grid-template-columns:1fr 1fr;gap:10px;text-align:center}.paths h4{margin:6px 0;font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-soft)}.path{display:flex;flex-direction:column;gap:3px;align-items:center;font-weight:700;letter-spacing:.15em}.path span{background:#eef0ff;border-radius:8px;padding:2px 10px}.path span:first-child{background:#e8f0ff}.path span:last-child{background:#fff3c9}@media(max-height:700px){.key{height:42px}.goal{font-size:18px}}@media(max-width:380px){.key{font-size:17px}.stat{min-width:60px;padding:3px 8px}}