@font-face{font-family:Nunito Variable;font-style:normal;font-display:swap;font-weight:200 1000;src:url(/assets/nunito-cyrillic-ext-wght-normal-D4X5GqEv.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Nunito Variable;font-style:normal;font-display:swap;font-weight:200 1000;src:url(/assets/nunito-cyrillic-wght-normal-CY6AOgYE.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Nunito Variable;font-style:normal;font-display:swap;font-weight:200 1000;src:url(/assets/nunito-vietnamese-wght-normal-U01xdrZh.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Nunito Variable;font-style:normal;font-display:swap;font-weight:200 1000;src:url(/assets/nunito-latin-ext-wght-normal-CXYtwYOx.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Nunito Variable;font-style:normal;font-display:swap;font-weight:200 1000;src:url(/assets/nunito-latin-wght-normal-BzFMHfZw.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Space Grotesk;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/space-grotesk-vietnamese-700-normal-DMty7AZE.woff2)format("woff2"),url(/assets/space-grotesk-vietnamese-700-normal-Duxec5Rn.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Space Grotesk;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/space-grotesk-latin-ext-700-normal-BQnZhY3m.woff2)format("woff2"),url(/assets/space-grotesk-latin-ext-700-normal-HVCqSBdx.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Space Grotesk;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/space-grotesk-latin-700-normal-RjhwGPKo.woff2)format("woff2"),url(/assets/space-grotesk-latin-700-normal-CwsQ-cCU.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{color:#294a3d;font-synthesis:none;font-synthesis:none;--ink:#294a3d;--green:#386b48;--muted:#6b8174;--cream:#fffdf4;--line:#dde4d3;background:#def3e8;font-family:Nunito Variable,sans-serif;font-size:16px;font-weight:600}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button{cursor:pointer;-webkit-tap-highlight-color:transparent;color:inherit}button:disabled{cursor:default;opacity:.58}button:focus-visible,input:focus-visible{outline-offset:4px;outline:3px solid #3b8796}button{touch-action:manipulation}button:active:not(:disabled){transform:translateY(2px)}button svg{flex-shrink:0}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:900}button{border:0}button,input{border-radius:14px}button{transition:background .18s,box-shadow .18s,opacity .18s,transform .18s}.app{--island-nav-space:0px;background:radial-gradient(ellipse at 53% 67%, #f7f9df70, transparent 57%), linear-gradient(180deg, var(--sky), #edf7e7 100%);height:100dvh;min-height:700px;position:relative;overflow:hidden}.topbar{z-index:5;pointer-events:none;justify-content:space-between;align-items:center;height:98px;padding:0 40px;display:flex;position:relative}.topbar button,.topbar select{pointer-events:auto}.brand{letter-spacing:-1.2px;background:0 0;align-items:center;gap:10px;padding:0;font-size:26px;font-weight:900;display:flex}.brand-icon{color:#5e925e;width:39px;height:40px;box-shadow:none;background:0 0;border-radius:11px;place-items:center;display:grid}.brand-blocks{font-weight:700}.brand>*{pointer-events:none}.brand-dot{color:#6ca568}.icon-button{background:#fffdf3c9;border:1px solid #ffffffb0;border-radius:13px;justify-content:center;align-items:center;width:43px;height:43px;display:inline-flex;box-shadow:0 3px #bacebb55}.icon-button:hover{background:#fffdf7}.icon-button.active{background:#c4dfb5}.topbar .icon-button{box-shadow:none;background:0 0;border-color:#0000}.topbar .icon-button:hover,.topbar .icon-button.active{background:0 0}.world-stage{--stage-inset:20px;--view-shift-x:0;--view-shift-y:0;--view-fit:1;z-index:1;position:absolute;inset:0 -20px;overflow:hidden}.world-canvas{touch-action:none;position:absolute;inset:0}.world-canvas canvas{cursor:grab;width:100%;height:100%;display:block}.world-canvas canvas:active{cursor:grabbing}.camera-controls{bottom:12px;right:calc(var(--stage-inset) + 12px);z-index:2;background:#fffdf4ed;border:1px solid #fff;border-radius:14px;gap:2px;padding:4px;display:flex;position:absolute;box-shadow:0 3px #486c4320}.world-stage:not(.in-quest) .camera-controls{bottom:calc(106px + var(--island-nav-space))}.quest-mode .camera-controls{right:auto;left:calc(var(--stage-inset) + 12px);bottom:76px}.camera-controls button{color:#456740;background:0 0;border:0;border-radius:10px;place-items:center;width:40px;height:40px;padding:0;font-size:20px;display:grid}.camera-controls button:hover{background:#e3edcb}.island-labels{opacity:0;transition:opacity .8s}.island-labels.ready{opacity:1}.island-label{transform:translate(var(--label-x,0px), var(--label-y,0px)) translate(-50%, -100%);animation:.44s cubic-bezier(.22,1,.36,1) backwards island-hint-in;animation-delay:calc(50ms * var(--label-step,0));white-space:nowrap;background:#fffdf4;border:2px solid #fff;border-radius:12px;align-items:center;gap:7px;min-height:40px;padding:7px 12px 7px 7px;font-size:12px;font-weight:900;transition:background .2s,opacity .2s;display:flex;position:absolute;top:0;left:0;box-shadow:0 4px #486c4330,0 8px 20px #5b795518}.island-label:hover{background:#f4ffc9}.island-number{color:#456740;background:#e3edcb;border-radius:7px;place-items:center;width:24px;height:24px;font-size:13px;display:grid}.island-label.selected{background:#fff9da;border-color:#fffbe6;box-shadow:0 4px #b3af7555}.island-label.selected .island-number{color:#fff;background:#6c8c4c}.island-label.locked{color:#658172;background:#edf5eddb;border-color:#f6fbf3}.island-label.locked .island-number{color:#80928b;background:#d4e3d8}.island-label.playable{cursor:pointer;padding-right:7px}.island-label.playable:hover{background:#fffce8;box-shadow:0 5px #b3af7566,0 10px 24px #5b795522}.island-labels .island-label:active:not(:disabled){transform:translate(var(--label-x,0px), var(--label-y,0px)) translate(-50%, -100%) translateY(2px)}.island-label:disabled{opacity:.7}.island-labels.leaving .island-label{animation:.3s ease-in forwards island-hint-out;animation-delay:calc(35ms * var(--label-step,0));pointer-events:none}@keyframes island-hint-in{0%{opacity:0;transform:translate(var(--label-x,0px), var(--label-y,0px)) translate(-50%, -100%) scale(.55)}}@keyframes island-hint-out{to{opacity:0;transform:translate(var(--label-x,0px), var(--label-y,0px)) translate(-50%, -100%) scale(.5)}}.island-play{color:#fffdeb;background:#436e46;border-radius:50%;place-items:center;width:26px;height:26px;display:grid;box-shadow:0 2px #2b5235}.island-arrow{color:#668950;filter:drop-shadow(0 2px #fff);font-size:22px;position:absolute;bottom:-26px;left:calc(50% - 10px)}.text-button{color:#637b5a;background:0 0;justify-content:center;align-items:center;gap:7px;padding:10px 4px;font-size:13px;font-weight:800;display:inline-flex}.text-button:hover{color:#24492d}.world-tools{z-index:3;gap:10px;animation:.42s ease-out .12s backwards tools-in;display:grid;position:absolute;top:123px;right:33px}.world-tools.leaving{pointer-events:none;animation:.24s ease-in forwards tools-out}@keyframes tools-in{0%{opacity:0;transform:translate(16px)}}@keyframes tools-out{to{opacity:0;transform:translate(16px)}}.world-stage{transition:opacity .6s}.world-stage.stage-hidden{opacity:0;pointer-events:none}.world-stage.stage-hidden .world-loading{display:none}.atlas-stage{--view-fit:.8}.unit-labels{opacity:0;transition:opacity .8s}.unit-labels.ready{opacity:1}.unit-label{transform:translate(var(--label-x,0px), var(--label-y,0px)) translate(-50%, -100%);animation:.44s cubic-bezier(.22,1,.36,1) backwards island-hint-in;animation-delay:calc(30ms * var(--label-step,0));text-align:left;white-space:nowrap;background:#fffdf4;border:2px solid #fff;border-radius:12px;align-items:center;gap:6px;padding:4px 10px 4px 4px;transition:background .2s,box-shadow .2s;display:flex;position:absolute;top:0;left:0;box-shadow:0 3px #486c4330,0 8px 20px #5b795518}.unit-label:hover:not(:disabled){background:#fffce8;box-shadow:0 5px #b3af7566,0 10px 24px #5b795522}.unit-labels .unit-label:active:not(:disabled){transform:translate(var(--label-x,0px), var(--label-y,0px)) translate(-50%, -100%) translateY(2px)}.unit-label .region-symbol{border-radius:7px;width:26px;height:26px;font-size:17px}.unit-label-text{flex-direction:column;line-height:1.15;display:flex}.unit-label-text b{font-size:11px;font-weight:900}.unit-label-text small{color:#87917a;--pip-size:5px;align-items:center;gap:3px;font-size:9px;font-weight:800;display:inline-flex}.unit-label.current{background:#fff9da;border-color:#fffbe6;box-shadow:0 4px #b3af7555,0 0 0 4px #ffe89a70}.unit-label.playable{cursor:pointer;padding-right:7px}.unit-label.complete .unit-label-text small{color:#b48a1f}.unit-label .stars{color:#d3ccb0;gap:2px;font-size:11px}.unit-label.locked{color:#7d8a7e;filter:grayscale();opacity:.75;background:#eef1eecc;border-color:#f7faf6;box-shadow:0 2px #4b5c4b1f,0 6px 14px #5b795512}.unit-label.locked .unit-label-text small{color:#8f9a8f}.unit-arrow{color:#d29b2a;filter:drop-shadow(0 2px #fff);font-size:22px;animation:1.2s ease-in-out infinite alternate unit-arrow-bob;position:absolute;bottom:-26px;left:calc(50% - 10px)}@keyframes unit-arrow-bob{to{transform:translateY(4px)}}.atlas-caption{z-index:6;pointer-events:none;background:#fffdf5cf;border:1px solid #fff;border-radius:14px;align-items:center;gap:10px;padding:9px 16px 9px 12px;animation:.4s ease-out .1s backwards quest-chrome-in;display:flex;position:absolute;top:27px;left:50%;transform:translate(-50%);box-shadow:0 3px #b6cfb766}.atlas-caption svg{color:#5c7f45;font-size:26px}.atlas-caption span{flex-direction:column;line-height:1.25;display:flex}.atlas-caption b{font-size:13px;font-weight:900}.atlas-caption small{color:#7b8b70;font-size:11px}.atlas-loading{left:50%;bottom:calc(126px + var(--island-nav-space));z-index:3;color:#f4f8e9;white-space:nowrap;background:#345b40;border:1px solid #668665;border-radius:14px;align-items:center;gap:12px;padding:12px 18px 15px;font-size:13px;animation:.2s ease-out appear;display:flex;position:absolute;overflow:hidden;transform:translate(-50%);box-shadow:0 6px 20px #39543425}.atlas-loading .loading-cube{background:#b6ee94;width:14px;height:14px;box-shadow:2px 2px #86b162}.atlas-loading i{height:4px;width:calc(var(--progress,0) * 100%);background:linear-gradient(90deg,#b6ee94,#ffd257);transition:width .25s ease-out;position:absolute;bottom:0;left:0}.world-caption{bottom:calc(126px + var(--island-nav-space));color:#688371b3;z-index:2;white-space:nowrap;pointer-events:none;font-size:11px;position:absolute;left:52%;transform:translate(-20%)}.touch-hint{display:none}.primary{color:#fffdeb;white-space:nowrap;background:#436e46;border:1px solid #4e7c4a;border-radius:12px;justify-content:center;align-items:center;gap:21px;min-height:49px;padding:11px 20px;font-size:15px;font-weight:900;display:inline-flex;box-shadow:0 4px #2b5235,inset 0 2px #ffffff13}.primary:hover:not(:disabled){background:#507f4f;box-shadow:0 4px #2b5235,0 6px 16px #44694525}.primary:disabled{box-shadow:0 3px #2b523540}.primary.wide{width:100%}.secondary{background:#eaf0dd;border:1px solid #d7e1c3;justify-content:center;align-items:center;gap:4px;min-width:70px;min-height:42px;padding:9px 13px;font-size:12px;font-weight:900;display:flex}.secondary svg{color:#77a7a7}.mini-sprout{background:linear-gradient(140deg,#c6ea93,#aad47f);border-radius:10px;flex:none;width:51px;height:48px;margin-top:9px;display:block;position:relative;transform:rotate(-6deg);box-shadow:inset -6px -4px #8bb86d40,0 4px #93b56e}.mini-sprout:before,.mini-sprout:after{content:"";background:#91b974;border-radius:0 0 3px 3px;width:11px;height:9px;position:absolute;bottom:-7px}.mini-sprout:before{left:7px}.mini-sprout:after{right:7px}.sprout-eye{background:#385345;border-radius:2px;width:5px;height:7px;position:absolute;top:20px}.sprout-eye.left{left:12px}.sprout-eye.right{right:12px}.sprout-smile{border:1.7px solid #527748;border-top:0;border-radius:0 0 5px 5px;width:7px;height:5px;position:absolute;top:28px;left:23px}.sprout-leaf{background:#619b4e;width:3px;height:13px;position:absolute;top:-11px;left:27px}.sprout-leaf:before,.sprout-leaf:after{content:"";background:#83b45b;border-radius:5px 3px 5px 1px;width:12px;height:8px;position:absolute;top:1px;left:-10px;transform:rotate(15deg)}.sprout-leaf:after{background:#a0c868;top:-3px;left:1px;transform:rotate(-20deg)}.mini-sprout.small{border-radius:7px;width:31px;height:29px;margin:5px 0 0;box-shadow:inset -4px -3px #8bb86d40,0 2px #93b56e}.mini-sprout.small .sprout-eye{width:3px;height:4px;top:11px}.mini-sprout.small .sprout-eye.left{left:7px}.mini-sprout.small .sprout-eye.right{right:7px}.mini-sprout.small .sprout-smile{border-width:1px;width:5px;height:3px;top:17px;left:13px}.mini-sprout.small .sprout-leaf{height:9px;top:-7px;left:17px}.mini-sprout.small .sprout-leaf:before,.mini-sprout.small .sprout-leaf:after{width:8px;height:5px;left:-7px}.mini-sprout.small .sprout-leaf:after{left:1px}.mini-sprout.small:before,.mini-sprout.small:after{width:7px;height:5px;bottom:-4px}.region-nav{z-index:5;pointer-events:none;background:0 0;border-top:none;align-items:center;gap:22px;min-height:94px;padding:14px 40px 17px;animation:.46s cubic-bezier(.22,1,.36,1) .1s backwards nav-in;display:flex;position:absolute;bottom:0;left:0;right:0}.region-nav button,.region-nav .rail-layer{pointer-events:auto}.region-nav .rail-layer[inert],.region-nav.leaving button,.region-nav.leaving .rail-layer{pointer-events:none}.region-nav.leaving{animation:.28s ease-in forwards nav-out}@keyframes nav-in{0%{opacity:0;transform:translateY(30px)}}@keyframes nav-out{to{opacity:0;transform:translateY(30px)}}.nav-rail{flex:1;align-items:center;gap:10px;min-width:0;display:flex}@property --rail-fade-left{syntax:"<length>";inherits:false;initial-value:0}.rail-track{--rail-fade-left:0px;min-width:0;height:62px;-webkit-mask-image:linear-gradient(90deg, transparent 0, #000 var(--rail-fade-left), #000 calc(100% - 34px), transparent 100%);mask-image:linear-gradient(90deg, transparent 0, #000 var(--rail-fade-left), #000 calc(100% - 34px), transparent 100%);flex:1;transition:--rail-fade-left .2s;position:relative}.rail-track.fade-left{--rail-fade-left:26px}.rail-layer{align-items:center;gap:7px;padding:3px 2px;transition:transform .34s cubic-bezier(.22,.9,.28,1),opacity .22s;display:flex;position:absolute;inset:0;overflow:auto hidden}.rail-layer[inert]{opacity:0}.rail-islands{transform:translate(0)}.units-mode .rail-islands{transform:translate(68px)}.rail-units{transform:translate(-48px)}.units-mode .rail-units{transform:translate(0)}.rail-layer>button{transition:transform .28s cubic-bezier(.22,.9,.28,1),opacity .24s,background .18s;transition-delay:calc(min(var(--i), 9) * 26ms)}.rail-layer[inert]>button{opacity:0;transition-delay:0s;transform:translate(-14px)}.world-chip{text-align:left;background:#eef4dd;border:1px solid #d4e0ba;border-radius:16px;flex:none;align-items:center;gap:11px;min-height:56px;padding:9px 14px;transition:gap .3s cubic-bezier(.22,.9,.28,1),padding .3s cubic-bezier(.22,.9,.28,1),background .18s,border-color .18s;display:flex;box-shadow:0 3px #cedaba}.world-chip:hover,.world-chip.open{background:#e4edcf;border-color:#b6cca0}.world-chip-icon{flex:none;width:31px;height:31px;position:relative}.world-chip-icon>*{transition:opacity .22s,transform .3s cubic-bezier(.22,.9,.28,1);position:absolute;inset:0}.world-chip-compass{color:#5c7f45;background:#dbe8c2;border-radius:8px;place-items:center;display:grid}.world-chip .region-symbol{opacity:0;transform:rotate(90deg)scale(.7)}.world-chip.open .world-chip-compass{opacity:0;transform:rotate(-90deg)scale(.7)}.world-chip.open .region-symbol{opacity:1;transform:none}.world-chip-text{color:#3c613d;white-space:nowrap;max-width:180px;font-size:14px;font-weight:900;overflow:hidden}.island-step,.unit-step{background:#fffdf3;border:1px solid #e2e8d6;border-radius:14px;flex:none;align-items:center;height:50px;font-weight:900;display:inline-flex}.island-step{justify-content:center;gap:3px;min-width:50px;padding:0 9px;font-size:15px}.unit-step{text-align:left;gap:9px;padding:0 12px;font-size:12px;position:relative}.island-step:hover:not(:disabled),.unit-step:hover:not(:disabled){background:#edf2df}.island-step.active{color:#3c613d;background:#e4edcf;border-color:#b6cca0;box-shadow:0 3px #b6cca080}.unit-step.active{border-color:#3c613d;box-shadow:inset 0 0 0 2px #3c613d,0 3px #b6cca080}.island-step svg,.unit-step svg{color:#659151}.unit-step .island-play svg{color:#fffdeb}.island-step[aria-pressed=true],.unit-step[aria-pressed=true]{scroll-margin-inline:24px}.unit-step-text{flex-direction:column;line-height:1.25;display:flex}.unit-step-text b{white-space:nowrap;font-size:13px;font-weight:900}.unit-step-text small{color:#87917a;align-items:center;padding-top:2px;font-size:10px;font-weight:800;display:inline-flex}.unit-step.started{color:#8a6a24;background:#fdf3d4;border-color:#e8cf93}.unit-step.started .unit-step-text small{color:#a68a45}.unit-step.started:hover:not(:disabled){background:#f8e9bf}.unit-step.started.active{box-shadow:inset 0 0 0 2px #3c613d,0 3px #e8cf9380}.unit-step.done{color:#43703a;background:#d9ecc6;border-color:#a3cb8a}.unit-step.done .unit-step-text small{color:#5d8a4f}.unit-step .stars{color:#cfc9a8;gap:2px;font-size:12px}.unit-step.done:hover:not(:disabled){background:#cee5b7}.unit-step.done.active{box-shadow:inset 0 0 0 2px #3c613d,0 3px #a3cb8a80}.unit-step.locked{color:#7d8a7e;filter:grayscale();opacity:.7;background:#f1f3f0;border-color:#e0e4de}.unit-step.locked svg,.unit-step.locked .unit-step-text small{color:#8f9a8f}.island-pips{align-items:center;gap:2px;display:inline-flex}.island-pip{width:var(--pip-size,6px);height:var(--pip-size,6px);opacity:.4;border-radius:2px;transition:background .25s,opacity .25s;box-shadow:inset 0 0 0 1px}.island-pip.on{opacity:1;background:currentColor}.region-symbol{color:#638241;background:#dce9c4;border-radius:8px;flex:none;justify-content:center;align-items:center;width:31px;height:31px;font-family:Space Grotesk,sans-serif;font-size:21px;display:inline-flex}.symbol-1{color:#a98436;background:#f5e5b7}.symbol-2{color:#ba805b;background:#f2d6c5}.symbol-3{color:#5c8a6a;background:#d2e6d4}.symbol-4{color:#598e94;background:#d2e8e6}.symbol-5{color:#8c80ad;background:#e1ddf0}.symbol-6{color:#ffd166;background:#35315e}.symbol-locked{color:#8b9a8d;background:#dfe5de}.symbol-locked svg{width:62%;height:62%}.back-map{z-index:3;background:#fffdf5cf;align-items:center;gap:8px;padding:11px 16px;font-size:13px;font-weight:900;display:flex;position:absolute;top:119px;left:40px;box-shadow:0 3px #b6cfb766}.back-map,.quest-location{animation:.4s ease-out .16s backwards quest-chrome-in}.back-map.leaving,.quest-location.leaving{pointer-events:none;animation:.24s ease-in forwards quest-chrome-out}@keyframes quest-chrome-in{0%{opacity:0;transform:translateY(-10px)}}@keyframes quest-chrome-out{to{opacity:0;transform:translateY(-8px)}}.quest-mode .world-stage{--view-shift-x:.19;--view-fit:.82}.quest-location{z-index:2;align-items:center;gap:7px;font-size:13px;display:flex;position:absolute;bottom:36px;left:43px}.quest-location svg{color:#7c9957}.quest-location span{color:#7b8b70;margin-left:9px;font-size:11px}.challenge-panel{z-index:4;--panel-shift:-43%;--panel-from-x:38px;--panel-from-y:12px;transform:translateY(var(--panel-shift));background:#fffdf4f5;border:1px solid #fff;border-radius:25px;width:400px;max-height:calc(100dvh - 155px);padding:29px;animation:.5s cubic-bezier(.22,1,.36,1) .14s backwards panel-in;position:absolute;top:50%;right:4%;overflow:auto;box-shadow:0 8px #c4d8b540,0 20px 70px #566b3312}.challenge-panel.leaving{pointer-events:none;animation:.3s ease-in forwards panel-out}@keyframes panel-in{0%{opacity:0;transform:translateY(var(--panel-shift)) translate3d(var(--panel-from-x), var(--panel-from-y), 0) scale(.93)}}@keyframes panel-out{to{opacity:0;transform:translateY(var(--panel-shift)) translate3d(calc(var(--panel-from-x) * .7), calc(var(--panel-from-y) * .7), 0) scale(.94)}}.lesson-tag{letter-spacing:1.5px;color:#6b8762;justify-content:center;align-items:center;gap:7px;font-size:10px;font-weight:900;display:flex}.lesson-tag svg{font-size:20px}.challenge-panel>h2{text-align:center;letter-spacing:-.7px;margin-top:17px;font-size:30px;line-height:1.16}.brief-sprout{justify-content:center;margin-bottom:16px;display:flex}.brief-meta{color:#76816d;flex-wrap:wrap;justify-content:center;align-items:center;gap:6px;margin-top:20px;font-size:11px;font-weight:800;display:flex}.brief-meta>svg{color:#9ab278;font-size:15px}.brief-start{margin-top:20px}.teaching{text-align:center;color:#6e7f65;margin-top:19px;font-size:16px;line-height:1.6}.example{text-align:center;background:#eef2dd;border-radius:16px;margin-top:22px;padding:22px 15px;font-size:22px;font-weight:900}.gentle-note{color:#778269;align-items:center;gap:16px;margin:25px 0;font-size:12px;display:flex}.challenge-panel>.text-button{margin:14px auto 0;display:flex}.challenge-top{letter-spacing:1.1px;color:#859175;justify-content:space-between;align-items:center;font-size:10px;font-weight:900;display:flex}.challenge-top .icon-button{width:35px;height:35px;box-shadow:none;background:0 0;border:0}.challenge-progress{align-items:center;gap:8px;margin-top:9px;display:flex}.challenge-progress span{color:#94a382;background:#eaf0dd;border-radius:7px;flex:1;place-items:center;height:26px;font-size:11px;font-weight:900;display:grid}.challenge-progress span.done{color:#fff;background:#89aa69}.challenge-progress span.current{color:#56743c;background:#dbe9b6;box-shadow:0 2px #acc185}.challenge-panel>.question-title{outline:none;margin-top:24px;font-size:24px;line-height:1.2}.equation{text-align:center;letter-spacing:-1.7px;margin-top:20px;font-family:Space Grotesk,sans-serif;font-size:38px;line-height:1.2}.equation>span{color:#9fac8d}.counting-blocks{flex-wrap:wrap;justify-content:center;align-items:center;gap:14px;min-height:42px;margin:22px 0 11px;display:flex}.block-group{flex-wrap:wrap;justify-content:center;align-items:center;gap:7px;max-width:240px;display:flex}.block-group b{color:#8c967b;margin-right:4px;font-size:20px}.count-block{background:linear-gradient(130deg,#ffde88,#edbb61);border:1px solid #e8b658;border-radius:5px;width:28px;height:30px;display:block;transform:rotate(-3deg);box-shadow:3px 3px #ce9c41,inset 2px 2px #ffe8a6}.color-1{background:linear-gradient(130deg,#a4d8ed,#78b5d4);border-color:#6fa8bd;box-shadow:3px 3px #6090a1,inset 2px 2px #c9ecf5}.color-2{background:#eca899;border-color:#ce8c7e;box-shadow:3px 3px #bd7d73}.color-3{background:#b7abda;border-color:#9a8cbc;box-shadow:3px 3px #8f81ac}.grouped{gap:9px}.grouped .block-group{border:1px dashed #d6dfc6;border-radius:10px;max-width:115px;padding:8px}.grouped .count-block{border-radius:3px;width:17px;height:18px;box-shadow:2px 2px #ce9c41}.answers{grid-template-columns:repeat(2,1fr);gap:12px;margin-top:24px;display:grid}.through-ten{margin-top:18px}.ten-path{background:#eef2dd;border-radius:16px;justify-content:center;align-items:center;gap:12px;padding:12px;font-size:26px;display:flex}.ten-path>span{text-align:center;line-height:1;display:grid}.ten-path small{font-size:15px;font-weight:900}.ten-stop{background:#fffdf4;border:2px solid #a9bf78;border-radius:12px;padding:7px}.through-ten h3{text-align:center;margin:16px 0 12px;font-size:17px;line-height:1.4}.ten-split,.ten-retry{text-align:center;margin:12px 0;font-size:15px;line-height:1.5}.ten-choices{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.ten-example{gap:10px;display:grid}.ten-example small{font-size:15px}.answer{background:#f6f5e9;border:2px solid #e6e7d5;border-radius:14px;justify-content:center;align-items:center;min-height:70px;font-size:31px;font-weight:900;display:flex;position:relative;box-shadow:0 4px #dcdcc7}.answer:hover:not(:disabled){background:#eef2d7;border-color:#b5cb8e}.answer>small{color:#a4ad91;font-size:9px;position:absolute;bottom:8px;left:10px}.answer>svg{font-size:17px;position:absolute;bottom:10px;right:8px}.answer.correct{color:#426733;opacity:1;background:#daebbb;border-color:#92b65e;box-shadow:0 4px #98b86d}.answer.retry{background:#fff0d8;border-color:#e2bf84;box-shadow:0 4px #ddbf8f}.answer.selected{border-color:#b4c589}.hint-area{text-align:center;min-height:45px;margin-top:18px}.hint-area>p{color:#7a8469;background:#f0f3e4;border-radius:10px;padding:10px;font-size:13px;line-height:1.5}.feedback{background:#edf3dd;border-radius:14px;margin-top:21px;padding:15px;font-size:13px;line-height:1.5}.feedback>div{align-items:center;gap:6px;display:flex}.feedback svg{color:#719449;font-size:19px}.feedback p{color:#6b7d57;margin-top:6px}.feedback .primary{gap:7px;margin-top:15px;padding:9px 13px;font-size:13px}.feedback.encourage{background:#faf0d9}.feedback.encourage svg{color:#b99950}.celebration{text-align:center}.result-icon{color:#769a4c;background:#edf2d6;border-radius:23px;place-items:center;width:80px;height:80px;margin:0 auto 20px;display:grid;box-shadow:0 5px #d9e4b9}.stars{color:#e3dfcd;gap:3px;display:inline-flex}.stars .earned{color:#e2b459}.stars.large{filter:drop-shadow(0 3px #c4983c45);justify-content:center;gap:7px;margin-top:20px;font-size:44px}.stars.large svg:nth-child(2){transform:translateY(-8px)scale(1.17)}.celebration>p{color:#758165;margin-top:15px;font-size:15px;line-height:1.6}.reward-row{justify-content:center;gap:12px;margin-top:23px;display:flex}.reward-row>span{background:#f3edd7;border-radius:12px;align-items:center;gap:6px;padding:10px 13px;font-size:14px;font-weight:900;display:flex}.reward-row svg{color:#b8984f;font-size:21px}.reward-row>span+span{background:#e5f0e7}.reward-row>span+span svg{color:#77a6a4}.saved-note{color:#8a9b74;justify-content:center;align-items:center;gap:5px;margin:20px 0;font-size:11px;display:flex}.confetti{pointer-events:none;position:absolute;inset:0;overflow:hidden}.confetti i{width:7px;height:13px;left:calc(var(--i) * 6%);animation:fall 3s calc(var(--i) * .1s) both;transform:rotate(calc(var(--i) * 27deg));background:#d5b963;position:absolute;top:-20px}.confetti i:nth-child(2n){background:#99b96d}.confetti i:nth-child(3n){background:#a7c8c4}.toast{left:50%;bottom:calc(117px + var(--island-nav-space));z-index:20;color:#f4f8e9;background:#345b40;border:1px solid #668665;border-radius:14px;align-items:center;gap:9px;width:max-content;max-width:min(90vw,490px);padding:14px 20px;font-size:13px;animation:.2s ease-out appear;display:flex;position:fixed;transform:translate(-50%);box-shadow:0 6px 20px #39543425}.error-banner{z-index:100;bottom:calc(110px + var(--island-nav-space));color:#684822;background:#ffeed8;border:1px solid #dfbc84;border-radius:13px;align-items:center;gap:13px;width:min(94vw,570px);padding:14px 16px;font-size:13px;display:flex;position:fixed;left:50%;transform:translate(-50%)}.error-banner span{flex:1}.error-banner button{background:#f6d9ae;padding:6px;display:flex}.modal{color:var(--ink);background:#fffdf4;border:1px solid #fffef4;border-radius:25px;width:570px;max-width:calc(100vw - 28px);max-height:calc(100dvh - 60px);padding:0;box-shadow:0 20px 100px #2e463c40}.modal::backdrop{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#25473850}.modal-inner{padding:27px}.modal-heading{justify-content:space-between;align-items:center;gap:20px;margin-bottom:22px;display:flex}.modal-heading h2{letter-spacing:-.6px;font-size:24px;line-height:1.2}.modal-heading .icon-button{box-shadow:none;background:#edf1e2;flex-shrink:0}.modal-description{color:#75846e;font-size:14px;line-height:1.6}.balance{color:#648f88;align-items:center;gap:7px;margin:20px 0;font-size:15px;font-weight:900;display:flex}.balance svg{font-size:24px}.shop-list{gap:12px;display:grid}.shop-item{border:1px solid #e4e6d5;border-radius:16px;grid-template-columns:55px 1fr auto;align-items:center;gap:14px;padding:12px;display:grid}.shop-art{color:#c5a049;background:#f7eac5;border-radius:12px;place-items:center;height:55px;font-size:32px;display:grid}.shop-art.crystal{color:#aa9ac5;background:#e7e1f4}.shop-art.crown{color:#d5ad48;background:#f8eac1}.shop-art.sprout-art{background:#e6efd4}.shop-art .mini-sprout{margin:0;transform:scale(.75)}.shop-item h3{font-size:14px}.shop-item p{color:#849079;margin-top:3px;font-size:11px;line-height:1.5}.muted{color:#88917c;margin-top:15px;font-size:12px;line-height:1.6}.progress-summary{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.progress-summary>div{background:#f0f2df;border-radius:14px;flex-direction:column;align-items:center;padding:15px 7px;display:flex}.progress-summary svg{color:#a4ae70;margin-bottom:8px;font-size:23px}.progress-summary strong{font-size:27px}.progress-summary small{color:#9aa580;font-size:13px}.progress-summary span{color:#869074;font-size:10px}.subheading{margin-top:27px;font-size:17px}.daily-list{margin:12px 0 22px}.daily-list>div{align-items:center;gap:8px;padding:11px 0;font-size:12px;display:flex}.daily-list svg{color:#c2cbb0;font-size:21px}.daily-list svg.complete{color:#84a366}.daily-list span{flex:1}.daily-list b{color:#849470;font-size:11px}.journal{gap:3px;margin-top:12px;display:grid}.journal button{text-align:left;background:0 0;align-items:center;gap:12px;padding:11px 5px;display:flex}.journal button:hover:not(:disabled){background:#eef2e0}.journal button.locked{filter:grayscale();opacity:.6}.journal button>span:nth-child(2){flex:1;font-size:14px}.journal small{color:#87957a;margin-top:2px;font-size:11px;display:block}.journal b{color:#8c9b7c;font-size:11px}.field-label{gap:9px;margin:15px 0 23px;font-size:13px;display:grid}.field-label input{width:100%;color:var(--ink);background:#f6f7ed;border:1px solid #d9e1ca;padding:13px 16px;font-size:18px;font-weight:800}.toggle-row{justify-content:space-between;align-items:center;gap:15px;margin:20px 0;font-size:14px;display:flex}.toggle-row span{align-items:center;gap:9px;display:flex}.toggle-row svg{color:#809168;font-size:21px}.toggle-row input{accent-color:#588457;width:24px;height:24px}.modal .muted+.primary{margin-top:25px}.help-welcome{background:#edf2dd;border-radius:15px;align-items:center;gap:23px;padding:16px;font-size:14px;line-height:1.6;display:flex}.help-steps{gap:20px;margin:25px 0;padding-left:28px;display:grid}.help-steps li{padding-left:5px;font-size:14px}.help-steps li::marker{color:#849962;font-weight:900}.help-steps p{color:#859073;margin-top:5px;font-size:13px;line-height:1.6}.help-controls{color:#879172;background:#f4f2e3;border-radius:12px;margin-bottom:22px;padding:14px;font-size:12px;line-height:1.6}.boot{text-align:center;background:#e2f3e5;flex-direction:column;justify-content:center;align-items:center;gap:24px;min-height:100dvh;padding:30px;display:flex}.boot>.mini-sprout{margin-bottom:10px;transform:scale(1.4)}.boot h1{letter-spacing:-1px;font-size:37px}.boot h1 span{color:#80a168}.boot p{color:#7b8e70;max-width:380px;line-height:1.7}.loading-cube{background:#86b162;border-radius:4px;width:18px;height:18px;animation:1s ease-in-out infinite alternate grow;display:block;box-shadow:3px 3px #5b8946}.world-loading{color:#779371;justify-content:center;align-items:center;gap:13px;font-size:14px;display:flex;position:absolute;inset:0}.world-fallback{z-index:2;background:#fffcf1;border-radius:20px;max-width:400px;margin:50px auto;padding:25px;position:relative}.world-fallback p{margin:10px 0;font-size:13px;line-height:1.5}.world-fallback button{background:#e8edd4;width:100%;margin-top:10px;padding:12px;display:block}.question-title:focus-visible{outline:none}@keyframes grow{to{transform:translateY(-7px)rotate(15deg)}}@keyframes fall{0%{opacity:0;top:-20px}15%{opacity:1}to{opacity:0;top:85%;transform:rotate(250deg)}}@keyframes appear{0%{opacity:0;margin-bottom:-10px}to{opacity:1;margin-bottom:0}}@media (width>=1550px){.world-stage{--stage-inset:0px;left:0;right:0}.quest-mode .world-stage{--view-shift-x:.15;--view-fit:.85}.challenge-panel{width:460px;padding:34px;right:6%}}@media (width<=1150px) and (width>=761px){.topbar{padding:0 25px}.world-stage{--stage-inset:55px;left:-55px;right:-55px}.region-nav{gap:13px;padding:12px 23px}.world-chip{gap:8px;padding:8px 10px}.world-caption{display:none}.challenge-panel{width:370px;right:25px}.quest-mode .world-stage{--view-shift-x:.22;--view-fit:.78}}@media (height<=800px) and (width>=761px){.challenge-panel{--panel-shift:-42%;padding:22px}.challenge-panel>.question-title{margin-top:15px;font-size:22px}.answer{min-height:57px}.equation{font-size:32px}.counting-blocks{margin-top:16px}.feedback{margin-top:15px}}@media (width<=760px){.app{min-height:620px}.topbar{height:76px;padding:0 19px}.brand{gap:8px;font-size:22px}.brand-icon{border-radius:9px;width:33px;height:34px}.brand-icon svg{width:22px}.world-stage{--stage-inset:10px;left:-10px;right:-10px}.world-tools{gap:8px;top:86px;right:19px}.world-tools .icon-button{border-radius:10px;width:33px;height:33px}.world-tools .icon-button svg{height:19px}.world-tools .icon-button:nth-child(2),.world-tools .icon-button:nth-child(3){display:none}.island-label{border-width:1px;border-radius:9px;gap:5px;min-height:32px;padding:5px 7px 5px 5px;font-size:9px}.island-number{border-radius:6px;width:22px;height:22px;font-size:11px}.island-label.locked .island-name{display:none}.island-label.locked{border-radius:9px;min-height:30px;padding:4px}.island-arrow{font-size:17px;bottom:-21px;left:calc(50% - 8px)}.unit-label{border-width:1px;border-radius:10px;gap:5px;padding:3px}.unit-label.current{padding:3px 8px 3px 3px}.unit-label .region-symbol{border-radius:7px;width:24px;height:24px;font-size:16px}.unit-label:not(.current) .unit-label-text{display:none}.unit-label-text b{font-size:10px}.unit-label-text small{--pip-size:4px;font-size:8px}.unit-arrow{font-size:17px;bottom:-21px;left:calc(50% - 8px)}.atlas-stage{--view-fit:.82}.atlas-caption{border-radius:11px;gap:7px;padding:6px 12px 6px 9px;top:84px}.atlas-caption svg{font-size:21px}.atlas-caption b{font-size:11px}.atlas-caption small{font-size:9px}.atlas-loading{bottom:calc(100px + var(--island-nav-space));padding:9px 14px 12px;font-size:11px}.world-caption{bottom:calc(261px + var(--island-nav-space));font-size:9px;left:50%;transform:translate(-50%)}.keyboard-hint{display:none}.touch-hint{display:inline}.region-nav{height:82px;min-height:82px;padding:7px 9px max(9px, env(safe-area-inset-bottom));align-items:center;gap:7px}.world-chip{border-radius:13px;gap:6px;min-height:52px;padding:6px 8px}.world-chip-text{max-width:90px;font-size:11px}.nav-rail{gap:6px}.rail-track{height:50px;-webkit-mask-image:linear-gradient(90deg, transparent 0, #000 var(--rail-fade-left), #000 calc(100% - 24px), transparent 100%);mask-image:linear-gradient(90deg, transparent 0, #000 var(--rail-fade-left), #000 calc(100% - 24px), transparent 100%)}.rail-track.fade-left{--rail-fade-left:18px}.rail-layer{gap:5px}.island-step{border-radius:12px;min-width:42px;height:46px;padding:0 6px;font-size:14px}.unit-step{border-radius:12px;gap:6px;height:46px;padding:0 8px}.unit-step-text b{font-size:11px}.unit-step-text small{--pip-size:5px;font-size:9px}.region-symbol{border-radius:7px;width:26px;height:26px;font-size:20px}.quest-mode{min-height:700px;overflow:auto}.quest-mode .world-stage{--view-shift-x:0;--view-shift-y:.26;--view-fit:.36;position:fixed}.quest-mode .camera-controls{left:auto;right:calc(var(--stage-inset) + 12px);top:calc(34dvh - 54px);bottom:auto}.back-map{border-radius:10px;gap:5px;padding:8px 11px;font-size:11px;top:83px;left:17px}.back-map svg{width:17px}.quest-location{gap:4px;font-size:10px;inset:91px 19px auto auto}.quest-location span{display:none}.challenge-panel{--panel-shift:0px;--panel-from-x:0px;--panel-from-y:28px;border-radius:23px;width:calc(100% - 28px);max-height:none;margin:calc(34dvh - 2px) 14px 20px;padding:23px 23px 22px;position:relative;top:auto;right:auto}.challenge-panel>h2{margin-top:13px;font-size:26px}.teaching{margin-top:15px;font-size:14px}.example{margin-top:17px;padding:17px 12px;font-size:21px}.gentle-note{margin:19px 0;font-size:11px}.challenge-top{font-size:9px}.challenge-progress{gap:6px;margin-top:4px}.challenge-progress span{height:22px;font-size:10px}.challenge-panel>.question-title{margin-top:17px;font-size:21px}.equation{margin-top:13px;font-size:32px}.counting-blocks{gap:12px;min-height:32px;margin:16px 0 5px}.count-block{width:24px;height:26px}.answers{gap:10px;margin-top:19px}.answer{border-radius:12px;min-height:59px;font-size:27px}.hint-area{min-height:34px;margin-top:10px}.feedback{margin-top:16px;padding:12px;font-size:12px}.feedback .primary{gap:7px;min-height:42px;font-size:12px}.challenge-panel .primary{font-size:14px}.result-icon{border-radius:18px;width:64px;height:64px;margin-bottom:16px}.celebration>p{margin-top:12px;font-size:14px}.stars.large{margin-top:17px;font-size:39px}.toast{bottom:calc(93px + var(--island-nav-space));padding:12px 15px;font-size:12px}.quest-mode .toast{bottom:calc(20px + var(--island-nav-space))}.error-banner{bottom:calc(90px + var(--island-nav-space));padding:12px;font-size:12px}.quest-mode .error-banner{bottom:calc(12px + var(--island-nav-space))}.modal{border-radius:21px;max-height:calc(100dvh - 30px)}.modal-inner{padding:22px 18px}.modal-heading{gap:13px;margin-bottom:18px}.modal-heading h2{font-size:21px}.modal-description{font-size:13px}.shop-item{grid-template-columns:43px 1fr auto;gap:10px;padding:10px}.shop-art{height:45px;font-size:26px}.shop-item h3{font-size:12px}.shop-item p{font-size:10px}.shop-item .secondary{min-width:57px;padding:7px 8px;font-size:11px}.progress-summary{gap:7px}.progress-summary strong{font-size:24px}.progress-summary span{font-size:9px}.progress-summary>div{padding:13px 5px}}@media (width<=380px){.topbar{padding:0 14px}.brand{font-size:20px}.region-nav{gap:4px;padding-left:6px;padding-right:6px}.world-chip-text{max-width:62px}.island-step{min-width:40px;height:40px;padding:0 5px}.unit-step-text small{display:none}.challenge-panel{padding:20px}}@media (height<=720px) and (width<=760px){.world-caption{bottom:calc(238px + var(--island-nav-space))}.quest-mode .world-stage{--view-shift-y:.3;--view-fit:.3}.quest-mode .camera-controls{top:calc(28dvh - 54px)}.challenge-panel{margin-top:calc(28dvh - 2px)}.app{min-height:590px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}.confetti{display:none}}.modal-message{color:#597347;background:#ecf3df;border:1px solid #d3dfbd;border-radius:12px;align-items:center;gap:7px;margin-bottom:17px;padding:13px 14px;font-size:12px;line-height:1.5;display:flex}.modal-message.error{color:#94784d;background:#faf0dd;border-color:#e0c99e}.modal-message svg{flex-shrink:0;font-size:19px}.count-block.taken-away{opacity:.3;box-shadow:none;position:relative}.count-block.taken-away:after{content:"";background:#a65945;width:130%;height:2px;position:absolute;top:50%;left:-15%;transform:rotate(-45deg)}.demo-block,.demo-sprout{transition:transform 1.1s ease-in-out}.demo-block{animation:.7s both demo-appear}.demo-block rect{fill:#b1cf73;stroke:#759947;stroke-width:1px}.demo-color-1 rect{fill:#efc969;stroke:#c19a43}.demo-color-2 rect{fill:#b7aedb;stroke:#9286b6}.demo-color-3 rect{fill:#edaf8c;stroke:#c48663}.demo-block text{fill:#344b2b;font-size:9px;font-weight:900}.demo-label{fill:#59634e;font-size:9px;font-weight:800}.teaching-stage{background:#f0f3df;border:1px solid #dce5c7;border-radius:16px;margin-top:18px;padding:8px}.teaching-stage svg{width:100%;display:block}.demo-equation{text-align:center;overflow-wrap:anywhere;margin-top:14px;font-family:Space Grotesk,sans-serif;font-size:clamp(18px,4vw,25px);font-weight:700}.demo-caption{text-align:center;min-height:62px;font-size:14px;line-height:1.5}.demo-controls{justify-content:space-between;align-items:center;gap:5px;margin:12px 0;display:flex}.demo-controls .text-button{min-height:44px;padding:8px 4px;font-size:12px}.demo-controls>span{color:#64744e;white-space:nowrap;font-size:11px}.place-block{justify-content:center;align-items:center;font-size:10px;font-weight:900;display:inline-flex}.equation{overflow-wrap:anywhere;font-size:clamp(22px,4vw,35px)}@keyframes demo-appear{0%{opacity:0}to{opacity:1}}@media (prefers-reduced-motion:reduce){.demo-block,.demo-sprout{transition:none;animation:none}}.language-select{color:#43583d;gap:9px;font-size:13px;font-weight:800;display:grid}.language-select-control{display:block;position:relative}.language-select-control:after{content:"";pointer-events:none;border-bottom:2.5px solid #7c9169;border-right:2.5px solid #7c9169;width:9px;height:9px;position:absolute;top:50%;right:18px;transform:translateY(-70%)rotate(45deg)}.language-select select{appearance:none;font:inherit;width:100%;color:var(--ink);cursor:pointer;background:#f6f7ed;border:1px solid #d9e1ca;border-radius:14px;padding:13px 44px 13px 16px;font-size:17px;font-weight:800}.language-select select:hover{border-color:#b7c8aa}.language-select select:focus-visible{outline-offset:3px;outline:3px solid #547b48}.boot .language-select{justify-items:center;min-width:220px}.modal .language-select{margin:15px 0 23px}html[lang=ru] .demo-equation{font-family:Nunito Variable,sans-serif}html[lang=ru] .demo-controls{flex-wrap:wrap}html[lang=ru] .shop-item>div{min-width:0}@media (width<=420px){.topbar{padding-left:12px;padding-right:12px}.topbar .brand{gap:4px;font-size:19px}.topbar .brand-icon{width:28px}.topbar .player-bar{padding:3px}.topbar .stat-chip{padding:5px 7px}}.guided-rule{color:#526744;font-weight:800}.guided-history{text-align:left;color:#526744;width:fit-content;margin:12px auto;line-height:1.8}.guided-equation{margin:16px 0;font-size:clamp(23px,5vw,32px);font-weight:900}.guided-steps h3{font-size:17px;line-height:1.5}.number-line{width:min(100%,360px);margin:18px auto 4px;display:block;overflow:visible}.number-line line{stroke:#8fa77a;stroke-width:2px;stroke-linecap:round}.number-line text{fill:#43583d;font-size:12px;font-weight:900}.number-line .target text{fill:#b9632f;font-size:15px}.number-line .target line{stroke:#b9632f;stroke-width:3px}.number-line .jump{fill:none;stroke:#e0a84a;stroke-width:2.5px;stroke-dasharray:160;stroke-dashoffset:160px;animation:.7s forwards jump-draw}@keyframes jump-draw{to{stroke-dashoffset:0}}@media (prefers-reduced-motion:reduce){.number-line .jump{stroke-dashoffset:0;animation:none}}.count-block.place-10{width:20px;height:58px}.count-block.place-100{width:58px;height:58px;font-size:12px}*{scrollbar-width:auto;scrollbar-color:#8fbb5f #eaf1dc}::-webkit-scrollbar{width:16px;height:16px}::-webkit-scrollbar-track{background-color:#eaf1dc;background-image:repeating-linear-gradient(45deg,#e3ecd1 0 7px,#eef4e2 7px 14px);border:1px solid #d8e3c4;border-radius:12px}::-webkit-scrollbar-thumb{background-color:#94c463;background-image:radial-gradient(circle at 50% 28%,#ffffffc4 2.5px,#0000 3px),radial-gradient(circle at 50% 72%,#ffffffc4 2.5px,#0000 3px),linear-gradient(#a9d873,#7cae4d);border:2px solid #5f8b3f;border-radius:11px;box-shadow:inset 0 3px #ffffff80,inset 0 -3px #4c7a3540}::-webkit-scrollbar-thumb:hover{background-image:radial-gradient(circle at 50% 28%,#fffd 2.5px,#0000 3px),radial-gradient(circle at 50% 72%,#fffd 2.5px,#0000 3px),linear-gradient(#b8e382,#8bbd5a)}::-webkit-scrollbar-thumb:active{background-image:radial-gradient(circle at 50% 28%,#fff9 2.5px,#0000 3px),radial-gradient(circle at 50% 72%,#fff9 2.5px,#0000 3px),linear-gradient(#8dbf5d,#6b9c40);box-shadow:inset 0 2px #4c7a3540}::-webkit-scrollbar-corner{background:0 0}::-webkit-scrollbar-button{display:none}.rail-layer::-webkit-scrollbar{width:8px;height:8px}.rail-layer::-webkit-scrollbar-track{background-color:#eaf1dc80;background-image:none;border-color:#0000}.rail-layer::-webkit-scrollbar-thumb{background-image:linear-gradient(#a9d873,#7cae4d);border-width:1px;border-radius:7px}.rail-layer{scrollbar-width:thin}.player-bar{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#fffdf4ed;border:1.5px solid #fff;border-radius:999px;align-items:center;gap:3px;padding:5px;display:flex;box-shadow:0 4px #a8c1ae33}.player-bar-split{background:#dde8d2;border-radius:2px;flex:none;width:2px;height:22px;margin:0 5px}.player-pill{text-align:left;background:0 0;border-radius:999px;align-items:center;gap:11px;padding:3px 14px 3px 3px;display:flex}.player-pill>*{pointer-events:none}.player-pill:hover,.stat-chip:hover{background:#fffc}.player-face{background:radial-gradient(circle at 32% 26%,#f6fceb,#e5f3d3 80%);border-radius:50%;flex:none;place-items:center;width:40px;height:40px;display:grid;position:relative;box-shadow:inset 0 -2px #d4e6c3,0 2px #cadfc480}.player-face .mini-sprout.small{margin:0;transition:transform .25s;transform:rotate(-6deg)}.player-pill:hover .mini-sprout.small{transform:rotate(-6deg)translateY(-2px)scale(1.06)}.level-coin{background:radial-gradient(circle at 34% 26%,#ffe89e,#f0b53c 74%);border-radius:50%;place-items:center;width:22px;height:22px;display:grid;position:absolute;bottom:-2px;right:-5px;box-shadow:0 0 0 2.5px #fffdf6,inset 0 -2px #d9982a,0 2px #c58c23}.level-coin-shine{background:#fff8d5c9;border-radius:50%;width:7px;height:5px;position:absolute;top:3px;left:4px;transform:rotate(-24deg)}.level-coin b{color:#7a5210;text-shadow:0 1px #ffeeb6;font-size:12px;font-weight:900;line-height:1}.player-text{flex-direction:column;gap:5px;min-width:0;display:flex}.player-text strong{letter-spacing:-.2px;text-overflow:ellipsis;white-space:nowrap;max-width:130px;font-size:14px;font-weight:900;line-height:1;overflow:hidden}.xp-meter{background:#e4eedd;border-radius:999px;width:88px;height:8px;display:block;position:relative;overflow:hidden;box-shadow:inset 0 1.5px #cfdcc6}.xp-meter i{width:var(--xp-fill,0%);background:linear-gradient(#b7ea7f,#7fca55);border-radius:999px;transition:width .5s cubic-bezier(.34,1.36,.64,1);position:absolute;inset:0 auto 0 0;box-shadow:inset 0 1.5px #e2fbc4}.stat-chip{background:0 0;border-radius:999px;align-items:center;gap:8px;padding:8px 13px;font-size:15px;font-weight:900;display:flex}.stat-chip-icon{filter:drop-shadow(0 1.5px #fff);place-items:center;font-size:22px;display:grid}.stat-star .stat-chip-icon{color:#e6ad3c}.stat-gem .stat-chip-icon{color:#62a7b1}@media (width<=1150px) and (width>=761px){.player-bar-split{margin:0 2px}.player-pill{padding-right:11px}.xp-meter{width:70px}.player-text strong{max-width:96px}.stat-chip{padding:7px 10px}}@media (width<=760px){.player-bar{gap:1px;padding:4px}.player-bar-split{height:18px;margin:0 3px}.player-pill{padding:2px}.player-text{display:none}.player-face{width:34px;height:34px}.level-coin{width:19px;height:19px;right:-3px;box-shadow:0 0 0 2px #fffdf6,inset 0 -2px #d9982a,0 2px #c58c23}.level-coin b{font-size:10px}.stat-chip{gap:6px;padding:6px 9px;font-size:13px}.stat-chip-icon{font-size:19px}}.hub-modal .modal-heading{gap:12px;margin-bottom:16px}.hub-tabs{background:#eef3e3;border-radius:999px;align-items:center;gap:4px;padding:5px;display:flex;box-shadow:inset 0 2px #e0e8d1}.hub-tab{color:#7b8f79;letter-spacing:-.2px;background:0 0;border-radius:999px;align-items:center;gap:8px;padding:9px 15px;font-size:14px;font-weight:900;display:flex}.hub-tab svg{color:#a9bda2;transition:transform .25s,color .2s}.hub-tab:hover{color:#4d6a4f}.hub-tab[aria-selected=true]{color:var(--ink);background:#fffdf4;box-shadow:0 2px #cddcc4}.hub-tab[aria-selected=true] svg{transform:scale(1.14)}.hub-tab-progress[aria-selected=true] svg{color:#e6ad3c}.hub-tab-backpack[aria-selected=true] svg{color:#62a7b1}.hub-tab-settings[aria-selected=true] svg{color:#7fa66e}.hub-title{letter-spacing:-.6px;margin-bottom:4px;font-size:22px;line-height:1.2}.hub-body{animation:.26s hub-fade}@keyframes hub-fade{0%{opacity:0;transform:translateY(6px)}}@media (width<=520px){.hub-tabs{gap:2px;padding:4px}.hub-tab{padding:8px 10px}.hub-tab span{display:none}.hub-tab[aria-selected=true] span{display:inline}}