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html[data-course-theme=light] .lesson-markdown code:not(pre code){border:1px solid #c8d6e5;background:#edf3f8;color:#24557f}
html[data-course-theme=light] .lesson-markdown blockquote{border-left-color:#527da5;background:#eaf2fc;color:#334157}
.course-impersonation-banner{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:center;gap:24px;padding:10px 20px;border-bottom:1px solid #a7d84f;color:#17210d;background:#c6ff5c;font:600 12px "JetBrains Mono",monospace}
.course-impersonation-banner b{text-transform:uppercase}.course-impersonation-banner button{padding:7px 12px;border:1px solid #17210d;border-radius:4px;color:#17210d;background:transparent;font:700 11px "JetBrains Mono",monospace;cursor:pointer}.course-impersonation-banner button:disabled{opacity:.55;cursor:wait}
.lesson-hero-tools{flex:0 0 auto;display:flex;align-items:flex-end;gap:18px}.lesson-content-style{flex:0 0 auto;display:grid;gap:7px}.lesson-content-style>small{color:var(--muted);font:600 9px "JetBrains Mono",monospace;letter-spacing:.08em;text-transform:uppercase}.lesson-content-style>div{display:flex;padding:3px;border:1px solid var(--line);border-radius:6px;background:rgba(8,13,24,.7)}.lesson-content-style button{padding:8px 11px;border:0;border-radius:3px;color:var(--muted);background:transparent;font:700 10px "JetBrains Mono",monospace;cursor:pointer;white-space:nowrap}.lesson-content-style.is-loading{opacity:.6;pointer-events:none}.lesson-content-style button:hover{color:var(--text)}.lesson-content-style button.is-active{color:#17210d;background:var(--lime)}html[data-course-theme=light] .lesson-content-style>div{background:#eef4fa}html[data-course-theme=light] .lesson-content-style button.is-active{color:#17210d}
@media(max-width:760px){.lesson-hero-tools{width:100%;align-items:flex-end;justify-content:space-between;gap:16px}.lesson-content-style button{padding:7px 8px;font-size:9px}}
@media(max-width:700px){.course-impersonation-banner{align-items:flex-start;justify-content:space-between;gap:10px;padding:9px 12px}.course-impersonation-banner span{display:grid;gap:2px}.course-impersonation-banner button{flex:0 0 auto;font-size:9px}}

.progress-only .course-progress-card{width:min(100%,1080px)}
.course-progress-card>div.course-progress-dashboard{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.82fr);gap:34px;align-items:start}
.course-progress-primary{min-width:0}
.course-progress-card .course-progress-summary{display:flex;align-items:end;justify-content:space-between}
.course-standing{min-width:0;padding-left:34px;border-left:1px solid var(--line)}
.course-standing header h2{margin:5px 0 0;font-size:21px;letter-spacing:-.035em}
.course-standing-result{display:flex;align-items:center;gap:18px;margin:20px 0}
.course-standing-result>strong{flex:0 0 auto;color:var(--lime);font-size:44px;line-height:1}
.course-standing-result p{margin:0;color:var(--muted);font-size:12px;line-height:1.55}
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.course-standing-top ol{display:grid;gap:5px;margin:0;padding:0;list-style:none}
.course-standing-top li{display:grid;grid-template-columns:22px 66px minmax(70px,1fr) 38px;gap:8px;align-items:center;padding:6px 8px;border:1px solid transparent;border-radius:5px;color:var(--muted);background:rgba(142,190,255,.04)}
.course-standing-top li.is-current{border-color:rgba(200,255,90,.42);color:var(--text);background:rgba(200,255,90,.08)}
.course-standing-top li b{color:var(--blue);font:800 10px "JetBrains Mono",monospace}
.course-standing-top li span{color:inherit;font:600 10px "JetBrains Mono",monospace;text-transform:none;letter-spacing:0}
.course-standing-top li strong{font:800 10px "JetBrains Mono",monospace;letter-spacing:0;text-align:right}
.course-standing-top progress{width:100%;height:5px;border:0;background:#26334a;appearance:none}
.course-standing-top progress::-webkit-progress-bar{background:#26334a}
.course-standing-top progress::-webkit-progress-value{background:var(--blue)}
.course-standing-top progress::-moz-progress-bar{background:var(--blue)}
.course-standing-top li.is-current progress::-webkit-progress-value{background:var(--lime)}
.course-standing-top li.is-current progress::-moz-progress-bar{background:var(--lime)}
.course-season-standing{margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}
.course-season-standing>div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.course-season-standing article{display:grid;grid-template-columns:1fr auto;gap:4px 12px;padding:10px 12px;border:1px solid var(--line);border-radius:5px;background:rgba(142,190,255,.04)}
.course-season-standing article.is-complete{border-color:rgba(200,255,90,.35);background:rgba(200,255,90,.06)}
.course-season-standing article span{color:var(--text);font-size:9px}
.course-season-standing article b{color:var(--blue);font:800 10px "JetBrains Mono",monospace}
.course-season-standing article.is-complete b{color:var(--lime)}
.course-season-standing article small{grid-column:1/-1;color:var(--muted);font-size:10px;line-height:1.35}
html[data-course-theme=light] .course-standing-top li,html[data-course-theme=light] .course-season-standing article{background:#f3f7fc}
html[data-course-theme=light] .course-standing-top li.is-current,html[data-course-theme=light] .course-season-standing article.is-complete{background:#f3f9e9}
@media(max-width:760px){.progress-only .course-progress-card{width:100%;max-width:none;padding:24px 20px}.course-progress-card>div.course-progress-dashboard{grid-template-columns:1fr;gap:26px}.course-standing{padding:24px 0 0;border-top:1px solid var(--line);border-left:0}.course-season-standing>div{grid-template-columns:1fr}.course-standing-result>strong{font-size:38px}.course-standing-top li{grid-template-columns:20px 58px minmax(54px,1fr) 34px;padding-inline:6px}}
.lesson-page [hidden]{display:none!important}
.lesson-public-cta{padding:24px;border:1px solid rgba(200,255,90,.38);background:linear-gradient(145deg,rgba(200,255,90,.1),rgba(142,190,255,.05));box-shadow:0 18px 45px rgba(0,0,0,.24)}
.lesson-public-cta>span{color:var(--lime);font:800 9px "JetBrains Mono",monospace;letter-spacing:.09em;text-transform:uppercase}
.lesson-public-cta h2{margin:8px 0 10px;font-size:24px;letter-spacing:-.04em}
.lesson-public-cta p{margin:0 0 18px;color:var(--muted);font-size:12px;line-height:1.55}
.lesson-public-cta .button{width:100%;box-sizing:border-box;display:flex;align-items:center;justify-content:space-between;margin-bottom:13px;padding:12px 14px;font-size:11px}
.lesson-public-cta>a:last-child{color:var(--blue);font:700 10px "JetBrains Mono",monospace}
.lesson-locked-cta{border-color:var(--line);background:rgba(142,190,255,.05)}
.lesson-locked-cta>span{color:var(--blue)}
html[data-course-theme=light] .lesson-public-cta{background:linear-gradient(145deg,#f3f9e9,#f3f7fc);box-shadow:none}
.is-public-lesson .lesson-position{display:none}
@media(max-width:760px){.is-public-lesson .lesson-sidebar{order:initial}}
@media(max-width:520px){.is-public-lesson .course-header-actions{gap:10px}.is-public-lesson .course-header-actions>a{font-size:9px}.lesson-public-cta{padding:20px}}

.lesson-sidebar-toggle{height:37px;display:none;align-items:center;gap:8px;padding:0 11px;border:1px solid var(--line);border-radius:4px;background:transparent;color:var(--blue);font:700 10px "JetBrains Mono",monospace;cursor:pointer;white-space:nowrap}.lesson-sidebar-toggle:hover{border-color:var(--lime);color:var(--lime)}.lesson-sidebar-toggle span{font-size:15px}.lesson-sidebar-toggle b{font:inherit}html[data-course-theme=light] .lesson-sidebar-toggle{background:rgba(255,255,255,.55)}
@media(min-width:801px){.lesson-sidebar-toggle{display:flex}.lesson-page.lesson-sidebar-hidden .lesson-layout{grid-template-columns:minmax(0,1fr);gap:0}.lesson-page.lesson-sidebar-hidden .lesson-sidebar{display:none}.lesson-page.lesson-sidebar-hidden .lesson-article{width:100%}}
@media(min-width:801px) and (max-width:1050px){.lesson-hero-inner{align-items:flex-start;flex-direction:column;gap:28px}.lesson-hero-tools{width:100%;justify-content:flex-end}}