.ath{--at-bg:#f5f6fa;--at-side:#1b1e3a;--at-panel:#fff;--at-ink:#1c1f33;--at-mut:#1c1f338c;--at-navy:#2d3282;--at-gold:#c8973c;--at-line:#1c1f3317;background:var(--at-bg);min-height:100svh;color:var(--at-ink);font-family:var(--font-sora), system-ui, sans-serif;grid-template-columns:230px 1fr;display:grid}@media (max-width:940px){.ath{grid-template-columns:1fr}}.at-side{background:var(--at-side);color:#eef0fa;flex-direction:column;height:100svh;padding:20px 14px;display:flex;position:sticky;top:0}@media (max-width:940px){.at-side{z-index:50;flex-direction:row;align-items:center;gap:6px;height:auto;padding:10px 12px;overflow-x:auto}}.at-logo{align-items:center;gap:10px;padding:4px 8px 20px;font-size:15.5px;font-weight:800;display:flex}@media (max-width:940px){.at-logo{padding:4px 8px}}.at-logo i{background:var(--at-gold);color:#1b1e3a;border-radius:9px;place-items:center;width:32px;height:32px;font-style:normal;display:grid}.at-logo small{letter-spacing:.18em;color:#eef0fa80;text-transform:uppercase;font-size:9.5px;font-weight:500;display:block}.at-nav{flex-direction:column;flex:1;gap:4px;display:flex}@media (max-width:940px){.at-nav{flex-direction:row}}.at-navbtn{color:#eef0fa99;cursor:pointer;white-space:nowrap;background:0 0;border:none;border-radius:10px;align-items:center;gap:11px;padding:11px 12px;font-family:inherit;font-size:13px;font-weight:600;transition:all .18s;display:flex}.at-navbtn:hover{color:#fff;background:#ffffff12}.at-navbtn[data-on=true]{background:var(--at-gold);color:#1b1e3a}.at-side__foot{color:#eef0fa66;border-top:1px solid #ffffff14;padding:12px 8px 0;font-size:11px}@media (max-width:940px){.at-side__foot{display:none}}.at-main{min-width:0;padding:clamp(16px,2.6vw,28px)}.at-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px;margin-bottom:18px;display:flex}.at-head h1{letter-spacing:-.02em;margin:0;font-size:clamp(19px,2.6vw,24px);font-weight:800}.at-head p{color:var(--at-mut);margin:2px 0 0;font-size:12.5px}.at-chip{background:var(--at-panel);border:1px solid var(--at-line);color:var(--at-mut);border-radius:999px;align-items:center;gap:7px;padding:8px 14px;font-size:12px;font-weight:600;display:inline-flex}.at-chip b{color:var(--at-navy)}.at-kpis{grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:14px;display:grid}@media (max-width:860px){.at-kpis{grid-template-columns:1fr}}.at-kpi{background:var(--at-panel);border:1px solid var(--at-line);border-radius:14px;align-items:center;gap:14px;padding:16px 18px;display:flex}.at-kpi__ic{width:42px;height:42px;color:var(--at-navy);background:#eef0fb;border-radius:12px;flex:none;place-items:center;display:grid}.at-kpi b{font-size:19px;font-weight:800;display:block}.at-kpi span{color:var(--at-mut);font-size:11.5px}.at-cols{grid-template-columns:1.55fr 1fr;gap:12px;display:grid}@media (max-width:900px){.at-cols{grid-template-columns:1fr}}.at-panel{background:var(--at-panel);border:1px solid var(--at-line);border-radius:14px;padding:18px}.at-panel h2{letter-spacing:.14em;text-transform:uppercase;color:var(--at-mut);margin:0 0 14px;font-size:12px;font-weight:700}.at-course{text-align:left;border:none;border-bottom:1px dashed var(--at-line);cursor:pointer;width:100%;color:inherit;background:0 0;align-items:center;gap:14px;padding:13px 2px;font-family:inherit;transition:background .15s;display:flex}.at-course:last-child{border-bottom:0}.at-course:hover{background:var(--at-bg)}.at-course__code{width:64px;color:var(--at-navy);text-align:center;background:#eef0fb;border-radius:8px;flex:none;padding:8px 0;font-size:11px;font-weight:800}.at-course__body{flex:1;min-width:0}.at-course__body b{font-size:13.5px;font-weight:700;display:block}.at-course__body small{color:var(--at-mut);font-size:11.5px}.at-bar{background:var(--at-bg);border-radius:999px;max-width:320px;height:6px;margin-top:8px;overflow:hidden}.at-bar i{background:linear-gradient(90deg, var(--at-navy), #5a60c0);border-radius:999px;height:100%;transition:width .5s cubic-bezier(.22,1,.36,1);display:block}.at-course__pct{color:var(--at-navy);text-align:right;min-width:38px;font-size:12px;font-weight:800}.at-open{color:var(--at-mut);font-size:18px}.at-row{border-bottom:1px dashed var(--at-line);justify-content:space-between;align-items:center;gap:10px;padding:10px 2px;font-size:12.5px;display:flex}.at-row:last-child{border-bottom:0}.at-row small{color:var(--at-mut);font-size:11px;display:block}.at-due{color:var(--at-gold);white-space:nowrap;font-size:11.5px;font-weight:700}.at-back{color:var(--at-mut);cursor:pointer;background:0 0;border:none;align-items:center;gap:7px;padding:0 0 12px;font-family:inherit;font-size:12.5px;font-weight:600;display:inline-flex}.at-back:hover{color:var(--at-navy)}.at-weeks{flex-direction:column;gap:10px;display:flex}.at-week{background:var(--at-panel);border:1px solid var(--at-line);border-radius:14px;overflow:hidden}.at-week__head{background:var(--at-bg);border-bottom:1px solid var(--at-line);justify-content:space-between;align-items:center;padding:14px 18px;display:flex}.at-week__head b{font-size:13px;font-weight:800}.at-week__head span{color:var(--at-mut);font-size:11px}.at-mat{text-align:left;border:none;border-bottom:1px dashed var(--at-line);cursor:pointer;width:100%;color:inherit;background:0 0;align-items:center;gap:12px;padding:12px 18px;font-family:inherit;transition:background .15s;display:flex}.at-mat:last-child{border-bottom:0}.at-mat:hover{background:var(--at-bg)}.at-mat__ic{border-radius:9px;flex:none;place-items:center;width:34px;height:34px;display:grid}.at-mat__ic[data-t=video]{color:#c2465a;background:#fdeef0}.at-mat__ic[data-t=slides]{color:var(--at-navy);background:#eef0fb}.at-mat__ic[data-t=pdf]{color:var(--at-gold);background:#fbf3e3}.at-mat__body{flex:1;min-width:0}.at-mat__body b{font-size:13px;font-weight:700;display:block}.at-mat__body small{color:var(--at-mut);font-size:11px}.at-mat__done{letter-spacing:.08em;color:#189968;background:#e3f4ec;border-radius:999px;padding:4px 10px;font-size:10.5px;font-weight:800}.at-mat__dl{color:var(--at-mut)}.at-player{grid-template-columns:1.7fr 1fr;gap:12px;display:grid}@media (max-width:940px){.at-player{grid-template-columns:1fr}}.at-screen{background:var(--at-panel);border:1px solid var(--at-line);border-radius:14px;overflow:hidden}.at-screen__video{aspect-ratio:16/9;background:linear-gradient(135deg,#1b1e3a,#2d3282 60%,#454db0);place-items:center;display:grid;position:relative}.at-screen__play{color:#fff;cursor:pointer;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#ffffff24;border:1px solid #ffffff59;border-radius:999px;place-items:center;width:66px;height:66px;transition:transform .2s,background .2s;display:grid}.at-screen__play:hover{background:#ffffff38;transform:scale(1.08)}.at-screen__badge{letter-spacing:.14em;color:#fff;text-transform:uppercase;background:#00000059;border-radius:999px;padding:6px 11px;font-size:10px;font-weight:800;position:absolute;top:14px;left:14px}.at-progressbar{background:#fff3;height:4px;position:absolute;bottom:0;left:0;right:0}.at-progressbar i{background:var(--at-gold);width:38%;height:100%;display:block}.at-screen__meta{padding:16px 18px}.at-screen__meta h3{margin:0 0 4px;font-size:16px;font-weight:800}.at-screen__meta p{color:var(--at-mut);margin:0;font-size:12.5px;line-height:1.6}.at-playlist{max-height:420px;overflow-y:auto}.at-plitem{text-align:left;border:none;border-bottom:1px dashed var(--at-line);cursor:pointer;width:100%;color:inherit;background:0 0;align-items:center;gap:12px;padding:12px 4px;font-family:inherit;display:flex}.at-plitem:last-child{border-bottom:0}.at-plitem:hover b,.at-plitem[data-on=true] b{color:var(--at-navy)}.at-plitem__num{background:var(--at-bg);width:26px;height:26px;color:var(--at-mut);border-radius:8px;flex:none;place-items:center;font-size:11px;font-weight:800;display:grid}.at-plitem[data-on=true] .at-plitem__num{background:var(--at-navy);color:#fff}.at-plitem b{flex:1;font-size:12.5px;font-weight:700;transition:color .15s}.at-plitem small{color:var(--at-mut);font-size:11px}