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var(--guide) 15px 16px);position:absolute;top:0;bottom:0}.fabric-left{border-right:1px solid var(--ink);left:0}.fabric-right{border-left:1px solid var(--ink);right:0}.stitch-column{grid-template-rows:repeat(12,1fr);display:grid;position:absolute;inset:24px 0}.stitch-cross{display:block;position:relative}.stitch-cross i,.stitch-cross b{width:var(--stitch-width);background:var(--ink);transform-origin:50%;height:1px;transition:width 40ms linear;position:absolute;top:50%;left:50%}.stitch-cross i{transform:translate(-50%,-50%)rotate(28deg)}.stitch-cross b{transform:translate(-50%,-50%)rotate(-28deg)}.thread-pull{z-index:4;width:48px;height:48px;position:absolute;bottom:8px;right:0}.thread-pull span{background:var(--ink);width:40px;height:2px;display:block}.level-stitch.is-solved .thread-pull{opacity:0;transition:opacity .12s var(--ease)}.liquid-apparatus{width:288px;height:280px;position:relative}.liquid-tubes{justify-content:space-between;align-items:flex-end;display:flex;position:absolute;inset:24px 8px 64px}.liquid-tubes>span{border:1px solid var(--ink);border-top:0;width:16px;height:176px;position:relative;overflow:hidden}.liquid-tubes i{background:var(--ink);transition:height 50ms cubic-bezier(.2,.8,.2,1);position:absolute;bottom:0;left:0;right:0}.liquid-manifold{border:1px solid var(--ink);background:var(--background);height:8px;position:absolute;bottom:56px;left:8px;right:8px}.liquid-valve-track{background:var(--border);width:144px;height:1px;position:absolute;bottom:43px;left:50%;transform:translate(-50%)}.liquid-valve{z-index:3;border:1px solid var(--ink);background:var(--background);border-radius:50%;place-items:center;width:56px;height:56px;margin-left:-28px;display:grid;position:absolute;bottom:16px;left:50%}.liquid-valve i{background:var(--ink);width:40px;height:2px}.level-liquid.is-solved .liquid-tubes i{transition:height .42s cubic-bezier(.2,.8,.2,1)}.level-liquid.is-solved .liquid-valve{opacity:0;transition:opacity .12s var(--ease)}.final-machine{border:1px solid var(--border);place-items:center;width:304px;height:440px;display:grid;position:relative;overflow:hidden}.final-rings,.final-radials,.final-rails,.final-bearings{place-items:center;display:grid;position:absolute}.final-rings span{border:1px solid var(--ink);transform:translate(var(--ring-error-x), var(--ring-error-y));border-radius:50%;transition:transform 50ms linear;position:absolute}.final-rings span:first-child{width:248px;height:248px}.final-rings span:nth-child(2){width:192px;height:192px;transform:translate(var(--ring-two-x), var(--ring-two-y))}.final-rings span:nth-child(3){width:136px;height:136px}.final-radials span{background:var(--ink);width:2px;height:18px;position:absolute}.final-rails{gap:20px}.final-rails span{background:var(--guide);width:272px;height:1px}.final-bearings span{background:var(--ink);border-radius:50%;width:10px;height:10px;position:absolute}.final-control{z-index:5;border:2px solid var(--ink);background:var(--background);place-items:center;width:64px;height:64px;display:grid;position:relative}.final-control i{background:var(--ink);width:20px;height:20px;transition:transform .1s var(--ease);transform:rotate(45deg)}.level-final-assembly.is-solved .final-control i{transform:rotate(0)}.level-final-assembly.is-solved .final-machine{animation:final-lock .72s var(--ease) both}.reward-note{color:var(--secondary);letter-spacing:.08em;text-align:center;margin:8px 0 0;font-size:9px;line-height:16px}.reward-note+.end-actions{margin-top:24px}.continue-button:disabled{cursor:wait;opacity:.55}.completion-effect{z-index:20;width:var(--stage-width);pointer-events:none;height:440px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.completion-axis,.completion-core,.completion-frame,.completion-corner{display:block;position:absolute}.completion-axis{opacity:0;background:#18181824;top:50%;left:50%}.completion-axis-h{width:min(100vw,390px);height:1px;animation:completion-axis-h .5s .1s var(--ease) both}.completion-axis-v{width:1px;height:min(72dvh,560px);animation:completion-axis-v .48s .12s var(--ease) both}.completion-core{border:1px solid var(--ink);background:var(--background);opacity:0;width:12px;height:12px;animation:completion-core .38s 70ms var(--ease) both;border-radius:50%;top:50%;left:50%;transform:translate(-50%,-50%)}.completion-frame{opacity:0;animation:completion-frame .43s .15s var(--ease) both;border:1px solid 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var(--ink);background:var(--background);grid-template-columns:repeat(5,48px);gap:8px;padding:16px;display:grid}.debug-level-grid button{border:1px solid var(--border);cursor:pointer;width:48px;height:32px;font-size:9px}.debug-level-grid button.is-current{border-color:var(--ink);color:var(--background);background:var(--ink)}.end-screen{animation:end-enter .5s var(--ease) both;position:relative}.end-geometry{width:var(--stage-width);border:1px solid var(--border);height:480px;position:absolute}.end-ring,.end-axis,.end-dots{position:absolute;inset:50% auto auto 50%;transform:translate(-50%,-50%)}.end-ring{border:1px solid var(--guide);border-radius:50%}.end-ring-a{width:248px;height:248px}.end-ring-b{width:192px;height:192px}.end-axis{background:var(--guide)}.end-axis-h{width:280px;height:1px}.end-axis-v{width:1px;height:448px}.end-dots{grid-template-columns:repeat(6,8px);gap:32px;display:grid}.end-dots span{background:#1818182e;border-radius:50%;width:8px;height:8px}.brand-reveal{z-index:2;background:var(--background);justify-items:center;width:280px;padding:32px 0;display:grid;position:relative}.brand-reveal h1{letter-spacing:.22em;text-indent:.22em;margin:0;font-size:22px;font-weight:600;line-height:32px}.brand-en{color:var(--secondary);letter-spacing:.24em;text-indent:.24em;margin:8px 0 0;font-size:9px;font-weight:500}.brand-line{letter-spacing:.16em;text-indent:.16em;margin:24px 0 0;font-size:13px}.continue-button{width:var(--control-width);border:1px solid var(--ink);letter-spacing:.08em;cursor:pointer;touch-action:manipulation;height:40px;margin-top:32px;font-size:12px}.precision-button{transition:color 90ms linear, background-color 90ms linear, border-color 90ms linear, transform 90ms var(--ease);position:relative;overflow:hidden}.precision-button:active{color:var(--background);background:var(--ink);transform:scale(.985)}.precision-button[aria-busy=true]{animation:button-busy .9s var(--ease) infinite}.end-actions{width:var(--control-width);grid-template-columns:repeat(2,112px);gap:16px;margin-top:32px;display:grid}.end-actions button{border:1px solid var(--ink);letter-spacing:.08em;cursor:pointer;touch-action:manipulation;width:112px;height:40px;font-size:12px}.end-actions button:active{color:var(--background);background:var(--ink)}@keyframes cell-fill{0%{transform:scale(.82)}to{transform:scale(1)}}@keyframes guide-flash{0%,to{opacity:0;transform:scaleX(0)}30%,65%{opacity:1;transform:scaleX(1)}}@keyframes master-settle{0%{scale:1}35%{scale:.96}70%{scale:1.02}to{scale:1}}@keyframes gravity-seat{0%{transform:translateY(-2px)rotate(1.5deg)}70%{transform:translateY(1px)rotate(-.35deg)}to{transform:translateY(0)rotate(0)}}@keyframes gear-turn{to{transform:rotate(30deg)}}@keyframes gear-turn-reverse{to{transform:rotate(-30deg)}}@keyframes final-lock{0%{transform:scale(1)}36%{border-color:var(--ink);transform:scale(.992)}62%{transform:scale(1.004)}to{border-color:var(--border);transform:scale(1)}}@keyframes completion-axis-h{0%{opacity:0;transform:translate(-50%,-50%)scaleX(0)}20%,58%{opacity:1}62%{transform:translate(-50%,-50%)scaleX(1)}to{opacity:0;transform:translate(-50%,-50%)scaleX(1)}}@keyframes completion-axis-v{0%{opacity:0;transform:translate(-50%,-50%)scaleY(0)}20%,58%{opacity:1}62%{transform:translate(-50%,-50%)scaleY(1)}to{opacity:0;transform:translate(-50%,-50%)scaleY(1)}}@keyframes completion-core{0%{opacity:0;transform:translate(-50%,-50%)scale(.35)}26%,62%{opacity:1;transform:translate(-50%,-50%)scale(1)}to{opacity:0;transform:translate(-50%,-50%)scale(.82)}}@keyframes completion-frame{0%{opacity:0;transform:scale(.965)}28%,60%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(1)}}@keyframes completion-corner{0%{opacity:0;transform:scale(.5)}30%,62%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(1)}}@keyframes button-busy{0%,to{border-color:var(--border)}50%{border-color:var(--ink)}}@keyframes end-enter{0%{opacity:0}to{opacity:1}}@media (height<=680px){.level{height:100%;min-height:0;transform:scale(.86)}.master-frame{height:384px}.end-screen{transform:scale(.9)}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:1ms!important;animation-duration:1ms!important;animation-delay:0s!important}}