.ra-lesson{color:#143b50}.ra-lesson [hidden]{display:none!important}.ra-lesson header h1{font-size:1.3rem;margin:3px;text-align:center}.ra-title{display:block;text-align:center;color:#0757ac;font-size:18px}.ra-story{font-size:16px;font-weight:750;margin:5px auto;max-width:950px;line-height:1.65}.ra-caption{font-size:16px;font-weight:850;text-align:center;background:#fff0b8;border-right:5px solid #a84c00;margin:4px;padding:4px;min-height:30px}.ra-visual{max-width:920px;margin:7px auto;min-height:140px}.ra-equation{display:flex;direction:rtl;justify-content:center;align-items:center;gap:8px;flex-wrap:wrap;font-size:25px;font-weight:900;min-height:38px;margin:3px;color:#0757ac}.ra-result{font-weight:900;font-size:19px;text-align:center;border:2px solid #006641;color:#005c3b;background:#e6fff2;padding:5px}.ra-navigation,.ra-practice{display:flex;justify-content:center;align-items:center;gap:5px;flex-wrap:wrap;margin:5px}.ra-lesson .ra-navigation button,.ra-lesson .ra-practice button{min-height:34px!important;padding:4px 9px!important;font-weight:800!important}.mv-experience .ra-lesson [data-next],.mv-experience .ra-lesson [data-auto]{background:#0757ac!important;color:white!important}.ra-lesson button:disabled{opacity:.42!important;cursor:default!important}.ra-practice p{width:100%;margin:3px;text-align:center;font-weight:800}.ra-practice input{width:65px!important}.ra-practice label{display:flex;align-items:center;gap:5px}.ra-good{color:#006641!important}.ra-bars{position:relative;margin:0 auto 5px;min-height:calc(var(--rows)*34px);transition:min-height .8s}.ra-lesson .ra-row{position:relative;display:flex;align-items:center;gap:6px;width:100%;height:34px!important;min-height:0!important;border:0!important;padding:1px!important;border-radius:0!important;background:white!important;color:#18384c!important;font-size:16px!important}.ra-lesson .ra-row:disabled{opacity:1!important}.ra-row-name{width:95px;flex-shrink:0;text-align:right;font-weight:800;transition:opacity .4s}.ra-track{display:block;position:relative;flex:1;height:24px;overflow:visible;border-bottom:1px solid #526b7c}.ra-track>i{position:absolute;top:0;height:24px;transition:width .9s,right .9s,left .9s,transform .9s}.ra-track>b{position:absolute;right:4px;top:0;line-height:24px;font-size:17px;background:white;color:#153b52;padding:0 4px;z-index:1}.ra-axis .ra-track>b{right:4px}.ra-lesson .ra-row.ra-current .ra-row-name{background:#ffe397;outline:2px solid #9e4b00}.ra-lesson .ra-row.ra-selected .ra-row-name{background:#006641;color:white}.ra-joined{min-height:80px}.ra-joined .ra-row-name{opacity:0}.ra-joined .ra-track{border:0}.ra-joined .ra-track>i{transform:translateY(calc(var(--row)*-34px + 20px))}.ra-goal-line{position:absolute;top:0;height:100%;border-left:3px dashed #ac1856;font-weight:900;background:#fff0b8;pointer-events:none}.ra-axis{margin-left:100px;margin-right:0;border-left:2px solid #163c52}.ra-axis .ra-row-name{position:absolute;right:calc(100% + 6px);width:92px;text-align:center}.ra-axis .ra-track{margin:0}.ra-axis-label{display:flex;direction:ltr;justify-content:space-between;font-size:14px;font-weight:850;margin-left:100px;margin-right:0}.ra-unit{text-align:center;margin:4px;font-size:14px;font-weight:800}.ra-comparison{margin:6px 110px 5px 15px}.ra-comparison>div{height:33px;position:relative;margin:3px}.ra-comparison span{position:absolute;right:calc(100% + 5px);width:100px;font-weight:800;font-size:14px}.ra-comparison i{height:29px;display:block;background:#0757ac;transition:width .9s}.ra-comparison>div+div i{background:#af104d}.ra-comparison b{position:absolute;right:5px;top:3px;color:white;font-size:19px;text-shadow:0 1px #143b50}.ra-lineup{position:relative;max-width:650px;height:155px;margin:auto}.ra-lesson .ra-lineup button{position:absolute;top:10px;width:22%;height:130px;padding:4px!important;color:var(--ink)!important;border:2px solid var(--ink)!important;background:white!important;transition:right .9s;z-index:1}.ra-lesson .ra-lineup button:disabled{opacity:1!important}.ra-lineup span{font-size:24px;font-weight:900}.ra-lineup svg{display:block!important;height:75px!important;width:50px!important;margin:auto;fill:var(--ink)}.ra-pair-frame{position:absolute;width:48%;top:3px;height:145px;border:4px solid #9b4700;transition:right .9s}.ra-arrangements{display:grid;grid-template-columns:repeat(6,1fr);gap:4px;max-width:780px;margin:auto}.ra-arrangements>span{opacity:0;display:flex;gap:7px;justify-content:center;border:2px solid #2a516b;transition:opacity .4s;font-size:20px}.ra-arrangements .ra-visible{opacity:1}.ra-array{position:relative;max-width:640px;margin:8px auto;transition:height .9s}.ra-array i{display:block;position:absolute;left:100%;top:0;background:#0757ac;border:1px solid white;box-sizing:border-box;transition:transform .9s,width .9s,height .9s}.ra-conditions{display:flex;justify-content:center;gap:25px;direction:ltr;font-size:25px;color:#af104d;flex-wrap:wrap}.ra-conditions strong:first-child{color:#0757ac}.ra-bracelets{display:flex;gap:10px;justify-content:center}.ra-bracelets section{flex:1;border:2px solid #0757ac;padding:5px}.ra-bracelets section+section{border-color:#af104d}.ra-bracelets h3{font-size:17px;margin:2px;text-align:center}.ra-bracelets section>div{display:flex;gap:5px;flex-wrap:wrap;min-height:85px}.ra-bracelets i{width:20px;height:20px;border:5px solid #0757ac;border-radius:50%;opacity:.12;transition:opacity .5s}.ra-bracelets [data-large]{width:28px;height:28px;border-color:#af104d}.ra-bracelets .ra-bead-on{opacity:1}.ra-trial-summary{text-align:center;font-weight:850;margin:6px}.ra-trials{display:flex;gap:3px;justify-content:center;flex-wrap:wrap}.ra-trials button{font-size:13px!important;padding:3px!important;min-height:28px!important}.ra-trials .ra-current{outline:3px solid #9b4700}.ra-question,.ra-discussion{border:3px solid #9b4700;background:#fff0b8;padding:5px;margin:4px;text-align:center}.ra-question h2,.ra-discussion h2{font-size:18px;margin:3px}.ra-choices{display:flex;gap:5px;justify-content:center;flex-wrap:wrap}.ra-choices button{font-size:15px!important;line-height:1.5!important;padding:6px!important;max-width:450px}.ra-question p{font-weight:850;font-size:14px;margin:4px;min-height:20px}.mv-experience .ra-choices .ra-correct{background:#006641!important;color:white!important}.mv-experience .ra-choices .ra-wrong{border:3px solid #af104d!important}.ra-discussion textarea{width:95%;font-size:18px}.ra-lesson form{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.ra-lesson form label{display:flex;align-items:center;gap:5px}.ra-asking .ra-visual{display:none}.ra-asking.ra-help .ra-visual{display:block}.mv-focus .ra-board{width:100%}.mv-focus .ra-visual{max-width:1100px}.ra-lesson .ra-lineup .ra-selected{outline:4px solid #9b4700!important}
@media(max-width:600px){.ra-story{font-size:14px}.ra-caption{font-size:14px}.ra-equation{font-size:21px}.ra-result{font-size:16px}.ra-title{font-size:16px}.ra-arrangements{grid-template-columns:repeat(4,1fr)}.ra-conditions{font-size:20px}.ra-array{max-width:100%;overflow:hidden}.ra-choices button{font-size:13px!important}.ra-question h2{font-size:15px}.ra-lesson .ra-row{font-size:13px!important}.ra-row-name{width:78px}.ra-track>b{font-size:15px}.ra-axis{margin-left:80px;margin-right:0}.ra-axis .ra-row-name{width:74px}.ra-axis-label{margin-left:80px;margin-right:0}.ra-lesson header h1{font-size:1.05rem}}
@media(prefers-reduced-motion:reduce){.ra-lesson *{transition:none!important}}

.ra-joined .ra-row{height:0!important}.ra-joined .ra-track>i{transform:translateY(20px)}.ra-joined .ra-row-name{visibility:hidden}.ra-joined .ra-track{position:absolute;left:0;right:100px;top:0}.ra-joined{height:66px;min-height:66px}
.mv-experience .ra-lesson .ra-lineup svg.mv-diagram{height:75px!important;min-height:0!important;max-height:75px!important;width:50px!important;min-width:0!important;max-width:50px!important;pointer-events:none!important;position:static!important;transform:none!important}.mv-experience .ra-lesson .ra-lineup button{height:130px!important;min-height:0!important;max-height:130px!important;overflow:hidden}.ra-daily{display:flex;justify-content:center;gap:12px;align-items:center;height:120px}.ra-daily i{display:block;width:32px;height:44px;border-radius:50%;background:#ffd543;border:3px solid #875000}.ra-lesson .ra-row:not(:disabled){outline:2px solid #9b4700;cursor:pointer}
.ra-comparison{margin-left:110px;margin-right:15px}.mv-experience .ra-lesson button.ra-row{border:0!important;min-height:0!important;min-width:0!important;padding:0!important;height:34px!important;border-radius:0!important;box-shadow:none!important;background:white!important}.mv-experience .ra-lesson .ra-joined button.ra-row{height:0!important;overflow:visible!important}.ra-joined .ra-row:after,.ra-joined .ra-row:before{display:none!important}
.mv-experience .ra-lesson .ra-lineup{height:155px!important;min-height:155px!important}.ra-joined .ra-track{right:101px}
.ra-array{transition:height .9s,width .9s}