@media (hover:none){[data-lesson-viewer] .group .opacity-0.group-hover\:opacity-100{opacity:1}[data-lesson-viewer] .group button.group-hover\:opacity-100.bg-black\/40{background-color:#0000}}
.lesson-cover{isolation:isolate;aspect-ratio:16/9;color:#fff;border-radius:12px;width:100%;font-family:inherit;position:relative;overflow:hidden;container-type:inline-size}.lesson-cover__light{aspect-ratio:1;z-index:-1;background:#ffffff1a;border-radius:999px;width:81%;position:absolute;top:-39%;right:-19%}.lesson-cover__shade{aspect-ratio:1;z-index:-1;background:#0000002e;border-radius:999px;width:62%;position:absolute;bottom:-50%;left:-12%}.lesson-cover__motif{z-index:-1;width:53%;height:auto;position:absolute;top:-4%;right:-4%}.lesson-cover__eyebrow{letter-spacing:.06em;color:#ffffffe6;white-space:nowrap;align-items:center;gap:.6cqw;font-size:max(9px,3.2cqw);font-weight:600;display:flex;position:absolute;top:8%;left:5%;right:5%;overflow:hidden}.lesson-cover__subject{letter-spacing:.14em;text-transform:uppercase;color:#fff;font-weight:700}.lesson-cover__dot{background:#ffffffb3;border-radius:999px;flex-shrink:0;width:3px;height:3px}.lesson-cover__body{flex-direction:column;gap:1.2cqw;display:flex;position:absolute;bottom:11%;left:5%;right:7%}.lesson-cover__kind{color:#ffffffe6;font-size:max(10px,3.5cqw);font-weight:600}.lesson-cover__title{letter-spacing:-.015em;text-wrap:balance;-webkit-line-clamp:3;-webkit-box-orient:vertical;font-size:max(13px,6.6cqw);font-weight:800;line-height:1.04;display:-webkit-box;overflow:hidden}.lesson-cover__track{background:#00000047;height:max(3px,1.25cqw);position:absolute;bottom:0;left:0;right:0}.lesson-cover__progress{background:#fff;height:100%;display:block}.lesson-cover.lesson-cover--flush{border-radius:0}
.up-next{flex-direction:column;gap:40px;display:flex}.up-next--empty{padding:24px clamp(16px,3.9vw,56px) 0}.up-next__done{color:var(--muted-foreground)}.up-next__route-left{flex-direction:column;gap:12px;margin:0;padding:0;list-style:none;display:flex}.up-next__route-left-item{color:var(--muted-foreground);flex-wrap:wrap;align-items:center;gap:12px;display:flex}.up-next__billboard{align-items:center;min-height:460px;padding:48px clamp(16px,3.9vw,56px) 8px;scroll-margin-top:72px;display:flex;position:relative;overflow:hidden}.up-next__art{width:min(62vw,900px);position:absolute;top:-72px;right:0}.up-next__art .lesson-cover{border-radius:0}.up-next__scrim{background:linear-gradient(90deg,var(--background)0%,color-mix(in oklab,var(--background)86%,transparent)22%,transparent 58%),linear-gradient(0deg,var(--background)0%,transparent 34%);position:absolute;inset:0}.up-next__copy{flex-direction:column;gap:16px;width:min(60rem,65%);display:flex;position:relative}.up-next__eyebrow{letter-spacing:.16em;text-transform:uppercase;color:var(--primary);align-items:center;gap:10px;font-size:13px;font-weight:700;display:inline-flex}.up-next__eyebrow:before{content:"";background:var(--primary);width:22px;height:2px}.up-next__heading{flex-direction:column;gap:10px;display:flex}.up-next__title{letter-spacing:-.015em;text-wrap:balance;-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:0;font-size:clamp(2rem,3.5vw,4rem);font-weight:800;line-height:1.05;display:-webkit-box;overflow:hidden}.up-next__subtitle{color:var(--muted-foreground);text-wrap:pretty;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;font-size:clamp(17px,1.4vw,21px);font-weight:500;line-height:1.35;display:-webkit-box;overflow:hidden}.up-next__meta{color:var(--foreground);margin:0;font-size:16px;font-weight:600}.up-next__focus{color:var(--muted-foreground);text-wrap:pretty;-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:0;font-size:17px;line-height:1.5;display:-webkit-box;overflow:hidden}.up-next__state{color:var(--muted-foreground);align-items:center;gap:10px;margin:0;font-size:15px;display:inline-flex}.up-next__state:before{content:"";background:var(--muted-foreground);border-radius:999px;width:8px;height:8px}.up-next__state[data-state=generating]:before{background:var(--primary);animation:1.6s ease-in-out infinite up-next-pulse}.up-next__state[data-state=queued]:before{background:var(--primary)}.up-next__state[data-state=needsRetry]:before{background:var(--destructive)}@keyframes up-next-pulse{50%{opacity:.35}}@media (prefers-reduced-motion:reduce){.up-next__state:before{animation:none}}.up-next__actions{flex-wrap:wrap;gap:12px;margin-top:8px;display:flex}.up-next__preparing,.up-next__start{flex-direction:column;gap:8px;display:inline-flex}.up-next__progress{min-width:200px;color:var(--muted-foreground);flex-direction:column;gap:6px;font-size:13px;display:flex}.up-next__start-error{max-width:360px;color:var(--destructive);font-size:13px}.up-next__route{color:var(--muted-foreground);align-items:center;gap:12px;font-size:13px;display:flex}.up-next__route-track{background:var(--border);border-radius:3px;width:180px;height:3px;overflow:hidden}.up-next__route-fill{background:var(--foreground);height:100%;display:block}.up-next__row{flex-direction:column;gap:14px;padding-left:clamp(16px,3.9vw,56px);display:flex}.up-next__row-head{flex-wrap:wrap;align-items:baseline;gap:14px;padding-right:clamp(16px,3.9vw,56px);display:flex}.up-next__row-title{letter-spacing:-.01em;margin:0;font-size:22px;font-weight:800}.up-next__row-hint{color:var(--muted-foreground);font-size:14px}.up-next__building{color:var(--muted-foreground);align-items:center;gap:8px;margin-left:auto;font-size:14px;display:inline-flex}.up-next__building-dot{background:var(--chart-5);border-radius:999px;width:7px;height:7px}.up-next__rail{scroll-snap-type:x proximity;scrollbar-width:thin;gap:14px;margin-left:-4px;padding:6px clamp(16px,3.9vw,56px) 14px 4px;display:flex;overflow-x:auto}.up-next__card{scroll-snap-align:start;color:var(--foreground);text-align:left;font:inherit;cursor:pointer;background:0 0;border:none;flex-direction:column;flex:0 0 272px;gap:10px;padding:0;display:flex}.up-next__card .lesson-cover{transition:transform .18s,box-shadow .18s}.up-next__card:hover .lesson-cover,.up-next__card:focus-visible .lesson-cover{transform:translateY(-4px)scale(1.02);box-shadow:0 18px 40px #00000059}.up-next__card[aria-pressed=true] .lesson-cover{box-shadow:0 0 0 3px var(--primary)}.up-next__card-meta{align-items:center;gap:8px;font-size:14px;display:flex}.up-next__card-class{font-weight:700}.up-next__card-session{color:var(--muted-foreground)}.up-next__card-state{color:var(--muted-foreground);margin-left:auto;font-size:12px;font-weight:700}.up-next__card-state[data-state=ready]{color:var(--primary)}.up-next__card-state[data-state=needsRetry]{color:var(--destructive)}@media (max-width:900px){.up-next__art{opacity:.5;width:100%}.up-next__billboard{min-height:380px}.up-next__copy{width:100%}}
@layer components{.band-seg{border-radius:2px;min-width:3px;display:block;position:relative}.band-seg[data-state=taught]{background:var(--foreground)}.band-seg[data-state=assumed]{background-color:color-mix(in oklab,var(--destructive)14%,transparent);background-image:repeating-linear-gradient(135deg,var(--destructive)0 1px,transparent 1px 6px);box-shadow:inset 0 0 0 1px var(--destructive)}.band-seg[data-state=todo]{background:var(--muted);box-shadow:inset 0 0 0 1px var(--border)}.band-seg[data-state=partial]{background:linear-gradient(to right,var(--foreground)0 calc(var(--covered,0)*100%),var(--muted)calc(var(--covered,0)*100%)100%);box-shadow:inset 0 0 0 1px var(--border)}.band-seg[data-vertical=true][data-state=partial]{background:linear-gradient(to bottom,var(--foreground)0 calc(var(--covered,0)*100%),var(--muted)calc(var(--covered,0)*100%)100%)}.band-seg[data-state=mixed]{background:0 0}.band-capacity[data-fits=true]{color:var(--muted-foreground)}.band-capacity[data-fits=false]{color:var(--destructive);font-weight:500}.band-marker:before{content:"";position:absolute;inset-block:0;inset-inline:-10.5px}.band-marker[data-vertical=true]:before{inset-block:-10.5px;inset-inline:0}.band-marker{opacity:.85}.band-marker:hover,.band-marker:focus-visible{opacity:1}.plan-weeks-closed,.plan-weeks-gap{background-image:repeating-linear-gradient(135deg,color-mix(in oklab,var(--muted-foreground)14%,transparent)0 2px,transparent 2px 7px)}.plan-weeks-lesson{border:1px dashed color-mix(in oklab,var(--foreground)35%,transparent)}.plan-weeks-lesson[data-status=content_generated]{border-style:solid}.plan-weeks-lesson[data-status=delivered]{background:color-mix(in oklab,var(--foreground)10%,transparent);border-style:solid}.plan-weeks-lesson[data-status=skipped]{opacity:.7;text-decoration:line-through}.band-marker-badge{max-width:max-content;top:-1.5rem;left:50%;translate:-50%}[data-vertical=true]>.band-marker-badge{top:-1.25rem;left:auto;right:.25rem;translate:none}[data-at-start=true]:not([data-vertical=true])>.band-marker-badge{left:0;translate:none}[data-at-end=true]:not([data-vertical=true])>.band-marker-badge{left:auto;right:0;translate:none}.class-track{grid-template-columns:minmax(0,1fr);display:grid}@media (min-width:40rem){.class-track{grid-template-columns:minmax(6rem,11rem) minmax(0,1fr)}}.objective-labels{scrollbar-width:thin;overflow-x:auto}.objective-labels>li{min-width:7.5rem}.position-proposal{border-radius:var(--radius,.5rem);border:1px solid var(--border)}.position-proposal[data-basis=delivered]{border-style:solid;border-color:var(--primary);background:var(--muted)}.position-proposal[data-basis=calendar]{border-style:dashed}.position-proposal-basis{font-family:var(--font-mono,ui-monospace,monospace);letter-spacing:.08em;text-transform:uppercase;font-size:.6875rem;display:inline-block}.position-proposal[data-basis=delivered] .position-proposal-basis{color:var(--primary)}.position-proposal[data-basis=calendar] .position-proposal-basis{color:var(--muted-foreground)}.band-seg[data-labelled=true]:after{content:"";box-shadow:0 0 0 1.5px var(--primary);opacity:.55;border-radius:5px;position:absolute;inset:-3px}.route-overview{flex-direction:column;gap:10px;display:flex}.route-overview__title{margin:0;font-size:18px;font-weight:700}.route-overview__rows{scroll-snap-type:x proximity;grid-auto-columns:minmax(220px,260px);grid-auto-flow:column;gap:12px;margin:0;padding:2px 2px 8px;list-style:none;display:grid;overflow-x:auto}.route-overview__rows>li{scroll-snap-align:start;min-width:0}.route-overview__row{border:1px solid var(--border);border-top:4px solid var(--route-swatch,var(--border));background:var(--card);width:100%;height:100%;color:var(--foreground);text-align:left;font:inherit;cursor:pointer;border-radius:12px;flex-direction:column;gap:8px;padding:14px;transition:border-color .12s,background .12s,transform .12s;display:flex}.route-overview__row:hover{background:var(--muted);transform:translateY(-1px)}.route-overview__row:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.route-overview__row[aria-pressed=true]{background:var(--muted);border-color:var(--primary);border-top-color:var(--route-swatch,var(--primary));box-shadow:0 0 0 1px var(--primary)}.route-overview__class{white-space:nowrap;text-overflow:ellipsis;align-items:center;gap:8px;min-width:0;font-size:15px;font-weight:700;display:flex;overflow:hidden}.route-overview__swatch{background:var(--route-swatch,var(--muted-foreground));border-radius:999px;flex-shrink:0;width:10px;height:10px}.route-overview__next{color:var(--muted-foreground);white-space:nowrap;text-overflow:ellipsis;font-size:13px;overflow:hidden}.route-overview__track{background:color-mix(in oklab,var(--foreground)10%,transparent);border-radius:6px;height:6px;position:relative}.route-overview__fill{background:var(--foreground);border-radius:6px;height:6px;position:absolute;top:0;left:0}.route-overview__where{justify-content:space-between;align-items:baseline;gap:8px;display:flex}.route-overview__session{font-size:13px;font-weight:700}.route-overview__togo{color:var(--muted-foreground);font-size:12px}.fit-info-btn{width:24px;height:24px;color:var(--muted-foreground);cursor:pointer;background:0 0;border:none;border-radius:999px;justify-content:center;align-items:center;display:inline-flex}.fit-info-btn:hover,.fit-info-btn[aria-expanded=true]{background:color-mix(in oklab,var(--foreground)8%,transparent);color:var(--foreground)}.fit-info{border-left:2px solid var(--primary);background:color-mix(in oklab,var(--foreground)3%,transparent);border-radius:0 8px 8px 0;max-width:70ch;margin:0;padding:8px 12px}.route-views{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;display:grid}@media (max-width:1000px){.route-views{grid-template-columns:repeat(2,minmax(0,1fr))}}.route-view{border:1px solid var(--border);background:var(--card);min-width:0;color:var(--foreground);text-align:left;font:inherit;cursor:pointer;border-radius:14px;flex-direction:column;gap:6px;padding:14px 14px 12px;transition:border-color .12s,background .12s;display:flex;position:relative}.route-view:hover{background:var(--muted)}.route-view:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.route-view[aria-selected=true]{background:var(--muted);border-color:var(--primary)}.route-view[aria-selected=true]:after{content:"";background:var(--muted);border-right:1px solid var(--primary);border-bottom:1px solid var(--primary);width:14px;height:14px;margin-left:-7px;position:absolute;bottom:-8px;left:50%;transform:rotate(45deg)}.route-view__label{font-family:var(--font-mono,ui-monospace,monospace);text-transform:uppercase;letter-spacing:.06em;color:var(--muted-foreground);align-items:center;gap:6px;font-size:11px;display:flex}.route-view[aria-selected=true] .route-view__label{color:var(--primary)}.route-view__value{-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:17px;font-weight:700;line-height:1.2;display:-webkit-box;overflow:hidden}.route-view__sub{color:var(--muted-foreground);align-items:center;gap:5px;font-size:12px;display:flex}.route-view[data-tone=warn] .route-view__sub{color:var(--chart-4)}.route-view[data-tone=good] .route-view__sub{color:var(--chart-2)}.route-view__glance{margin-top:auto;padding-top:6px;display:block}.route-view-panel{border:1px solid var(--border);background:var(--card);border-radius:14px;padding:20px}.route-glance-track{background:color-mix(in oklab,var(--foreground)8%,transparent);border-radius:8px;height:8px;display:block;position:relative}.route-glance-track__fill{background:var(--primary);border-radius:8px;position:absolute;inset:0 auto 0 0}.route-glance-track__over{background:repeating-linear-gradient(135deg,var(--chart-4)0 2px,transparent 2px 5px);border-radius:0 8px 8px 0;position:absolute;top:0;bottom:0}.route-glance-track__end,.route-glance-track__pin{background:var(--foreground);width:2px;margin-left:-1px;position:absolute;top:-3px;bottom:-3px}.route-glance-track__pin{border:2px solid var(--card);background:var(--primary);border-radius:999px;width:10px;height:10px;margin-left:-5px;top:-1px}.route-glance-weeks{grid-template-columns:repeat(5,1fr);gap:3px;display:grid}.route-glance-weeks>span{background:color-mix(in oklab,var(--foreground)8%,transparent);border-radius:2px;height:5px}.route-glance-weeks>span[data-on=true]{background:color-mix(in oklab,var(--primary)18%,transparent);box-shadow:inset 0 0 0 1px var(--primary)}.route-glance-rows{flex-direction:column;gap:3px;display:flex}.route-glance-rows__row{background:color-mix(in oklab,var(--foreground)10%,transparent);border-radius:3px;height:3px;display:block;position:relative}.route-glance-rows__row[data-selected=true]{background:color-mix(in oklab,var(--foreground)22%,transparent)}.route-glance-rows__pin{background:var(--primary);border-radius:1px;width:3px;height:7px;margin-left:-1.5px;position:absolute;top:-2px}.fit-gauge{flex-direction:column;gap:4px;display:flex}.fit-gauge__track{height:18px;position:relative}.fit-gauge__year{background:color-mix(in oklab,var(--foreground)6%,transparent);box-shadow:inset 0 0 0 1px var(--border);border-radius:6px;position:absolute;inset:0 auto 0 0}.fit-gauge__fill{background:var(--primary);border-radius:6px;position:absolute;inset:0 auto 0 0}.fit-gauge__over{background:repeating-linear-gradient(135deg,var(--chart-4)0 2px,color-mix(in oklab,var(--chart-4)15%,transparent)2px 7px);border-radius:0 6px 6px 0;position:absolute;top:0;bottom:0}.fit-gauge__end{background:var(--foreground);width:2px;margin-left:-1px;position:absolute;top:-4px;bottom:-4px}.fit-gauge__scale{height:16px;font-family:var(--font-mono,ui-monospace,monospace);color:var(--muted-foreground);font-size:11px;position:relative}.fit-gauge__end-label{white-space:nowrap;padding-right:4px;position:absolute;top:0;transform:translate(-100%)}.fit-missed{border:1px dashed var(--chart-4);background:color-mix(in oklab,var(--chart-4)5%,transparent)}.fit-chips{flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none;display:flex}@media (max-width:700px){.fit-chips{flex-wrap:nowrap;padding-bottom:4px;overflow-x:auto}.fit-chips>li{flex-shrink:0}}.fit-chip{border:1px solid var(--border);min-width:150px;max-width:240px;color:var(--foreground);text-align:left;font:inherit;cursor:pointer;background:0 0;border-radius:10px;flex-direction:column;gap:4px;padding:8px 10px;display:flex}.fit-chip:hover{background:color-mix(in oklab,var(--foreground)5%,transparent)}.fit-chip:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.fit-chip[aria-pressed=true]{border-color:var(--primary);background:color-mix(in oklab,var(--primary)18%,transparent)}.fit-chip__name{white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:600;overflow:hidden}.fit-chip__meta{font-family:var(--font-mono,ui-monospace,monospace);color:var(--muted-foreground);font-size:11px}.fit-chip__open{color:var(--chart-4)}.fit-mix{gap:2px;height:5px;display:flex}.fit-mix__part{border-radius:2px;min-width:4px;display:block}.fit-mix__part[data-choice=keep]{background:var(--primary)}.fit-mix__part[data-choice=compress]{background:repeating-linear-gradient(90deg,var(--primary)0 3px,transparent 3px 5px)}.fit-mix__part[data-choice=skip]{box-shadow:inset 0 0 0 1px var(--muted-foreground)}.fit-mix__part[data-choice=open]{background:var(--chart-4)}.fit-legend{color:var(--muted-foreground);gap:12px;margin:0;padding:0;font-size:11px;list-style:none;display:flex}.fit-legend>li{align-items:center;gap:5px;display:flex}.fit-legend__swatch{width:16px;height:6px}.fit-topic{border-left:2px solid var(--primary);padding:4px 14px}}