:root{--ql7R:inherit;--njsP:#212121;--tY0F:#fff;--o4F5:#fafafa;--Tfmh:#fff;--Lyfd:#212121;--z83d:#608392;--Pg4S:none;--JfGN:#fff;--x00O:#bbbbbb;--tUC1:#a0a0a0;--hm7M:#c9c8c8;--qmRD:#fafafa;--Dh3C:#5e67ba;--z4Ro:#8a8a8a;--afhi:#fff;--J2Vm:gray;--t8CJ:#fff;--zHyq:#212121;--WcFd:#fff;--Hqaf:#fff}body.tb{--ql7R:#d9d9d9;--njsP:#9f7c6d;--tY0F:#272727;--o4F5:#1b1b1b;--Tfmh:#f7f7f7d6;--Lyfd:#585858;--z83d:#9f7c6d;--Pg4S:invert(1);--JfGN:#1b1b1b;--x00O:#5a5a5a;--tUC1:#5a5a5a;--hm7M:#595959;--qmRD:#2f2f2f;--Dh3C:#898daf;--z4Ro:#0f0f0f;--afhi:inherit;--J2Vm:gray;--t8CJ:#000;--zHyq:#4a4a4a;--WcFd:#fff;--Hqaf:#141414}#keyboard{position:fixed;height:0;font-size:1.5em;font-family:'Roboto',sans-serif;color:var(--ql7R);bottom:266px;left:calc(50% - 261px);z-index:19}.relative{position:relative}.simple-keys>div{position:relative;display:flex;width:100%;border-radius:2px;overflow:hidden}.simple-keys>div>div{width:100%;height:45px}.simple-keys>div>div:hover{color:#fff;background:var(--njsP)}#keys-numbers .simple-keys>div:nth-child(n+4){border-radius:8px;overflow:hidden}#keys-numbers .simple-keys>div:nth-child(n+7){border-radius:2px}#keys-numbers .simple-keys:nth-child(4)>div:nth-child(6){border-radius:2px}.mobile-keys>div{background:var(--tY0F)}.mobile-keys:not(.row-mobile-left)>div{width:100%;max-width:36px}.mobile-keys:not(.row-mobile-left)>div>div{height:45px;width:100%}.mobile-keys>div{margin-left:3px;margin-right:3px}.mobile-keys:not(.row-mobile-left)>div{max-width:45px}.row-mobile:first-child>div{background:var(--o4F5)}.mobile-keys>div:hover{color:#fff!important;background:var(--njsP)!important}.key-shift{font-size:1.1em}.key-shift::before{content:"\21E7"}.key-space{height:28px!important;width:185px!important}.key-grad{font-size:0.8em;padding-left:5px}.key-solve{align-self:stretch;display:flex;align-items:center;justify-content:center}.key-solve img{filter:invert(1)}.manage-keys,.manage-keys>div>div{border-radius:2px}.manage-keys>div{align-self:stretch;width:100%}.manage-keys>div>div{width:100%}.manage-keys>div>div:hover{color:#fff;background:var(--njsP)}.manage-keys>div:last-child>div{font-size:1.5em}.manage-keys>div:last-child>div{color:var(--Tfmh);background:var(--Lyfd)}.manage-keys>div:last-child>div:hover{background:var(--z83d)}.row,.row-mobile{position:relative;display:flex;align-items:center;justify-content:center;line-height:45px;gap:4px}.row-mobile-left{justify-content:left}.key-remove{position:relative;display:flex;align-self:stretch;align-items:center;justify-content:center}.key-remove img{transform:scale(2.4);filter:var(--Pg4S);    }.key-remove.key-selected img{filter:invert(1)}.key-remove.clear-timeout::after{position:absolute;top:0;left:0;height:100%;width:0%;background:var(--JfGN);animation-name:clear-timeout;animation-iteration-count:1;animation-timing-function:ease-in-out;animation-duration:0.65s;content:""}@keyframes clear-timeout{from{width:0%}to{width:100%}}#keys-funcs,#keys-numbers,#keys-board{position:absolute;display:flex;flex-direction:column;background:var(--JfGN);width:522px;gap:4px}#keys-numbers .row:last-child,#keys-funcs .row:last-child,#keys-board .row:last-child{border:1px solid var(--x00O)}.row>div{flex:1 1 auto;cursor:pointer;text-align:center;display:flex;align-items:center;justify-content:center}.row-mobile>div{cursor:pointer;text-align:center;display:flex;align-items:center;justify-content:center}.simple-keys>div{border:1px solid var(--tUC1)}.mobile-keys>div{border:1px solid var(--hm7M);border-radius:2px}.key-br{font-size:85%;font-weight:600}.key-op{font-size:1.3em}.key-left{background:var(--qmRD)}.key-br,.key-op{color:var(--Dh3C);background:var(--qmRD)}.key-reveal{color:var(--afhi);background:var(--z4Ro);overflow:hidden}.key-tip:after{position:absolute;top:0;line-height:normal;font-size:0.7em;font-family:monospace;color:var(--J2Vm)}.key-tip:hover:after{display:none}.key-tip-y:after{right:15%;content:"y"}.key-tip-x:after{right:15%;content:"x"}.key-tip-s:after{right:15%;content:"\003C\003E"}.key-tip-n:after{content:"\00B3\2074"}.key-tip-sqrt:after{left:8px;top:4px;content:"\00B3\2074"}.key-tip-sin:after{right:2px;content:"cos"}.key-tip-ln:after{right:2px;content:"log\2082"}.key-tip-many:after{top:2px;right:4px;content:"\231D"}.keys-reveal{position:fixed;font-family:'Roboto',sans-serif;font-size:1.5em;z-index:20}.keys-reveal{background:var(--t8CJ)}.keys-reveal-var,.keys-reveal-pow,.keys-reveal-sin,.keys-reveal-func-sin,.keys-reveal-func-cos,.keys-reveal-func-tan,.keys-reveal-func-cot,.keys-reveal-func-sec,.keys-reveal-func-csc,.keys-reveal-func-ln{width:135px}.keys-reveal-func-sqrt{width:180px}.keys-reveal-sqrt,.keys-reveal-sign,.keys-reveal-ln,.keys-reveal-A,.keys-reveal-det{width:90px}.shift-up{color:var(--WcFd);background:var(--zHyq)!important}.keyboard-move-container{width:522px}#keyboard-move{background:radial-gradient(circle,var(--x00O) 1px,transparent 1px) 20px 20px / 3px 3px var(--Hqaf);border:1px solid var(--x00O);border-radius:2px;right:0;width:45px;height:12px;cursor:move;margin-left:auto}.hide{display:none!important}.non-select{-ms-user-select:none;-moz-user-select:none;-webkit-user-select:none;user-select:none}