.ap-stack{flex-direction:column;gap:3rem;display:flex}.ap-section{flex-direction:column;gap:1rem;display:flex}.ap-h1{letter-spacing:-.025em;text-wrap:balance;font-size:clamp(1.75rem,1.2rem + 2vw,2.5rem);font-weight:700;line-height:1.15}.ap-h2{letter-spacing:-.01em;font-size:1.125rem;font-weight:700}.ap-note{color:var(--muted-foreground);max-width:44em;font-size:.9375rem;line-height:1.7}.ap-link{color:var(--primary-on-tint);text-underline-offset:3px;text-decoration:underline}.ap-error{color:var(--destructive);font-size:.9375rem}.ap-app{min-height:100dvh}.ap-main{flex-direction:column;min-width:0;min-height:100dvh;display:flex}.ap-main>main{flex:1}.ap-foot{color:var(--muted-foreground);border-top:1px solid var(--border);flex-wrap:wrap;gap:.4rem 1.25rem;padding:2rem 1.5rem 2.5rem;font-size:.8125rem;display:flex}.ap-foot a:hover{color:var(--foreground)}.ap-brand{letter-spacing:-.02em;align-items:center;gap:.6rem;font-weight:800;display:inline-flex}.ap-brand-mark{background:var(--primary);width:2.25rem;height:2.25rem;color:var(--primary-foreground);letter-spacing:-.04em;border-radius:.7rem;justify-content:center;align-items:center;font-size:.82rem;font-weight:850;display:inline-flex}.ap-brand-word{font-size:1.25rem}.ap-sidebar{display:none}.ap-topbar{z-index:30;background:color-mix(in oklab, var(--background) 88%, transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:.75rem;padding:.6rem 1rem;display:flex;position:sticky;top:0}.ap-topbar .ap-brand-word{display:none}.ap-topbar-actions{align-items:center;gap:.35rem;display:flex}.ap-tabbar{z-index:30;padding:.35rem .5rem calc(.35rem + env(safe-area-inset-bottom));background:var(--card);border-top:1px solid var(--border);grid-template-columns:repeat(3,1fr);display:grid;position:fixed;inset:auto 0 0}.ap-tab{color:var(--muted-foreground);border-radius:.8rem;flex-direction:column;align-items:center;gap:.15rem;padding:.4rem 0;font-size:.75rem;font-weight:650;display:flex}.ap-tab[aria-current=page]{color:var(--primary-on-tint);background:var(--green-50,transparent)}.ap-main{padding-bottom:calc(4.25rem + env(safe-area-inset-bottom))}.ap-signin{background:var(--primary);color:var(--primary-foreground);border-radius:999px;align-items:center;gap:.4rem;padding:.45rem .95rem;font-size:.875rem;font-weight:650;display:inline-flex}.ap-account{border-radius:999px;align-items:center;gap:.6rem;min-width:0;padding:.25rem;display:inline-flex}.ap-account:hover{background:var(--muted)}.ap-avatar{background:var(--muted);width:2rem;height:2rem;color:var(--foreground);border:1px solid var(--border);border-radius:999px;justify-content:center;align-items:center;font-size:.875rem;font-weight:700;display:inline-flex}.ap-account-name{text-overflow:ellipsis;white-space:nowrap;max-width:8rem;font-size:.875rem;font-weight:600;overflow:hidden}@media (min-width:1024px){.ap-app{--side-w:15.5rem}:root[data-sidebar=collapsed] .ap-app{--side-w:4.75rem}.ap-topbar,.ap-tabbar{display:none}.ap-main{margin-left:var(--side-w);padding-bottom:0;transition:margin-left .18s}.ap-sidebar{z-index:30;width:var(--side-w);border-right:1px solid var(--border);background:var(--background);flex-direction:column;gap:1.75rem;padding:1.25rem .85rem;transition:width .18s;display:flex;position:fixed;inset:0 auto 0 0;overflow:hidden auto}.ap-side-top{justify-content:space-between;align-items:center;gap:.5rem;padding:0 .15rem 0 .6rem;display:flex}.ap-side-fold{width:2.25rem;height:2.25rem;color:var(--muted-foreground);border-radius:.7rem;justify-content:center;align-items:center;display:inline-flex}.ap-side-fold:hover{background:var(--card);color:var(--foreground)}.ap-side-nav{flex-direction:column;gap:.35rem;display:flex}.ap-side-link{color:var(--muted-foreground);white-space:nowrap;border:1px solid #0000;border-radius:.9rem;align-items:center;gap:.85rem;padding:.8rem .9rem;font-size:1rem;font-weight:700;display:flex}.ap-side-link:hover{background:var(--card);color:var(--foreground)}.ap-side-link[aria-current=page]{color:var(--primary-on-tint);background:var(--green-50,var(--card));border-color:color-mix(in oklab, var(--primary) 40%, var(--border))}.ap-side-foot{flex-direction:column;gap:.75rem;margin-top:auto;display:flex}.ap-side-out{color:var(--muted-foreground);white-space:nowrap;align-items:center;gap:.4rem;padding:0 .9rem;font-size:.8125rem;display:inline-flex}.ap-side-out:hover{color:var(--foreground)}.ap-side-row{border-top:1px solid var(--border);justify-content:space-between;align-items:center;gap:.5rem;padding:.5rem .4rem 0;display:flex}:root[data-sidebar=collapsed] .ap-side-label,:root[data-sidebar=collapsed] .ap-sidebar .ap-brand-word,:root[data-sidebar=collapsed] .ap-sidebar .ap-account-name{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}:root[data-sidebar=collapsed] .ap-side-top{flex-direction:column;gap:.75rem;padding:0}:root[data-sidebar=collapsed] .ap-side-link{justify-content:center;padding:.8rem 0}:root[data-sidebar=collapsed] .ap-side-out{justify-content:center;padding:0}:root[data-sidebar=collapsed] .ap-side-row{flex-direction:column;padding-inline:0}}@media (min-width:1024px) and (prefers-reduced-motion:reduce){.ap-main,.ap-sidebar{transition:none}}.ap-keep{display:inline-block}.ap-hero-title{letter-spacing:-.035em;text-wrap:balance;font-size:clamp(1.65rem,1.1rem + 3vw,3.25rem);font-weight:800;line-height:1.1}.ap-hero-lead{color:var(--muted-foreground);font-size:1.0625rem;line-height:1.75}.ap-rows{border-top:1px solid var(--border);margin:0;padding:0;list-style:none}.ap-row{border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:.5rem 1.25rem;padding:.9rem 0;display:flex}.ap-row-main{flex-direction:column;flex:18rem;gap:.15rem;min-width:0;display:flex}.ap-row-title{font-weight:600}.ap-row-title:hover{text-underline-offset:3px;text-decoration:underline}.ap-row-meta{color:var(--muted-foreground);font-variant-numeric:tabular-nums;font-size:.8125rem}.ap-row-next{color:var(--primary-on-tint);white-space:nowrap;font-size:.875rem;font-weight:600}.ap-row-next:hover{text-underline-offset:3px;text-decoration:underline}.ap-meter{background:var(--muted);border-radius:999px;flex:0 0 8rem;height:6px;overflow:hidden}.ap-meter>span{background:var(--primary);border-radius:inherit;height:100%;display:block}.ap-empty{border:1px dashed var(--border);border-radius:1rem;flex-direction:column;gap:.4rem;padding:1.25rem 1.5rem;display:flex}.ap-empty-title{font-weight:650}.ap-figure-row{flex-direction:column;gap:.75rem;display:flex}.ap-figure{flex-direction:column;gap:.25rem;display:flex}.ap-figure-value{letter-spacing:-.03em;font-variant-numeric:tabular-nums;font-size:2.75rem;font-weight:800;line-height:1}.ap-figure-label{color:var(--muted-foreground);font-size:.9375rem}.ap-facts{grid-template-columns:repeat(auto-fill,minmax(12rem,1fr));gap:.75rem 2rem;display:grid}.ap-facts dt{color:var(--muted-foreground);font-size:.8125rem}.ap-facts dd{font-variant-numeric:tabular-nums;font-weight:600}.ap-lamps{flex-wrap:wrap;gap:.5rem 1.25rem;font-size:.875rem;display:flex}.ap-lamp-count{align-items:center;gap:.4rem;display:inline-flex}.ap-school-grid{grid-template-columns:repeat(auto-fill,minmax(17rem,1fr));gap:.5rem;margin:0;padding:0;list-style:none;display:grid}.ap-school{border:1px solid var(--border);background:var(--card);border-radius:.9rem;flex-direction:column;gap:.2rem;height:100%;padding:.85rem 1rem;display:flex}.ap-school:hover{border-color:color-mix(in oklab, var(--primary) 45%, var(--border))}.ap-school-name{font-weight:650}.ap-table-wrap{-webkit-overflow-scrolling:touch;margin-inline:-.25rem;padding-inline:.25rem;overflow-x:auto}.ap-table{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%;font-size:.9rem}.ap-table th,.ap-table td{text-align:left;border-bottom:1px solid var(--border);vertical-align:top;padding:.7rem .9rem .7rem 0}.ap-table thead th{color:var(--muted-foreground);white-space:nowrap;font-size:.8125rem;font-weight:600}.ap-table tbody th{white-space:nowrap;font-weight:600}.ap-table td .ap-row-meta{display:block}.ap-table-compact th,.ap-table-compact td{padding:.45rem .9rem .45rem 0}.ap-paper-intro{flex-direction:column;gap:.9rem;margin:.5rem 0 2rem;display:flex}.ap-chips{flex-wrap:wrap;gap:.4rem;display:flex}.ap-chip{border:1px solid var(--border);background:var(--card);border-radius:999px;padding:.35rem .8rem;font-size:.875rem}.ap-chip[aria-current=page]{border-color:color-mix(in oklab, var(--primary) 55%, var(--border));color:var(--primary-on-tint);background:var(--green-50,var(--card));font-weight:600}.ap-why{color:var(--muted-foreground);margin-top:.4rem;font-size:.78rem}.ap-why[data-recurring]{color:var(--primary-on-tint);font-weight:600}@media print{.ap-paper-intro,.ap-online,.ap-why{display:none!important}}.ap-online{margin-top:.5rem}.ap-run{flex-direction:column;gap:1.25rem;display:flex}.ap-run-score{font-size:1.0625rem;font-weight:650}.ap-run-list{flex-direction:column;gap:.75rem;margin:0;padding:0;list-style:none;display:flex}.ap-run-item{border:1px solid var(--border);background:var(--card);border-radius:1rem;padding:1rem 1.1rem}.ap-run-item fieldset{border:0;min-width:0;margin:0;padding:0}.ap-run-item[data-right=true]{border-color:color-mix(in oklab, var(--primary) 55%, var(--border))}.ap-run-item[data-right=false]{border-color:color-mix(in oklab, var(--destructive) 55%, var(--border))}.ap-run-q{margin-bottom:.6rem;font-weight:550;line-height:1.7}.ap-run-options{flex-direction:column;gap:.55rem;display:flex}.ap-run-option[data-correct]{text-decoration:underline;-webkit-text-decoration-color:var(--primary);text-decoration-color:var(--primary);text-underline-offset:4px;font-weight:650}.ap-run-mark{align-items:center;gap:.35rem;margin-top:.6rem;font-size:.875rem;font-weight:600;display:flex}.ap-run-item[data-right=true] .ap-run-mark{color:var(--primary-on-tint)}.ap-run-item[data-right=false] .ap-run-mark{color:var(--destructive)}.ap-run-actions{flex-wrap:wrap;align-items:center;gap:.75rem;display:flex}.ap-modes{border:1px solid var(--border);background:var(--card);border-radius:999px;align-self:flex-start;gap:.25rem;margin-top:.5rem;padding:.25rem;display:inline-flex}.ap-mode{color:var(--muted-foreground);border-radius:999px;padding:.45rem 1.1rem;font-size:.9375rem;font-weight:600}.ap-mode[aria-current=page]{background:var(--primary);color:var(--primary-foreground)}.ap-rate{text-align:right;flex-direction:column;align-items:flex-end;min-width:6.5rem;display:flex}.ap-rate-value{font-variant-numeric:tabular-nums;font-size:1.25rem;font-weight:750}@media (max-width:640px){.ap-rate{text-align:left;flex-direction:row;align-items:baseline;gap:.5rem;min-width:0}.ap-rate-value{font-size:1.0625rem}}.ap-home{gap:1.5rem;width:100%;max-width:72rem;margin:0 auto;padding:1.5rem 1rem 3rem;display:grid}@media (min-width:640px){.ap-home{padding:2rem 1.5rem 3rem}}@media (min-width:1180px){.ap-home{grid-template-columns:minmax(0,1fr) 20rem;align-items:start;gap:2.5rem;padding:2.5rem 2rem 4rem}}.ap-path{min-width:0}.ap-rail{grid-template-columns:repeat(auto-fill,minmax(15rem,1fr));align-content:start;gap:.85rem;display:grid}@media (min-width:1180px){.ap-rail{grid-template-columns:1fr;position:sticky;top:1.5rem}}.ap-strip{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.ap-strip-item{border:1px solid var(--border);background:var(--card);font-variant-numeric:tabular-nums;border-radius:999px;align-items:center;gap:.35rem;padding:.4rem .75rem;font-size:.8125rem;font-weight:700;display:inline-flex}.ap-strip-item svg[data-on]{color:var(--warning-on-tint)}.ap-strip-next{background:var(--primary);color:var(--primary-foreground);text-overflow:ellipsis;white-space:nowrap;border-radius:999px;align-items:center;gap:.35rem;max-width:100%;padding:.45rem .85rem;font-size:.8125rem;font-weight:700;display:inline-flex;overflow:hidden}@media (max-width:1179px){.ap-rail{display:none}}@media (min-width:1180px){.ap-strip{display:none}}.ap-card{border:1px solid var(--border);background:var(--card);border-radius:1.1rem;flex-direction:column;gap:.5rem;padding:1.1rem 1.2rem;display:flex;position:relative}.ap-card-title{align-items:center;gap:.5rem;font-size:1rem;font-weight:750;display:flex}.ap-card-title svg[data-on]{color:var(--warning-on-tint)}.ap-card-title svg:not([data-on]){color:var(--muted-foreground)}.ap-card-kicker{letter-spacing:.12em;color:var(--primary-on-tint);font-size:.75rem;font-weight:700}.ap-card-big{letter-spacing:-.01em;font-size:1.15rem;font-weight:750;line-height:1.35}.ap-card-next{border-color:color-mix(in oklab, var(--primary) 45%, var(--border))}.ap-card-link{padding-right:2.5rem}.ap-card-link:hover{border-color:color-mix(in oklab, var(--primary) 45%, var(--border))}.ap-card-arrow{color:var(--muted-foreground);position:absolute;top:50%;right:1.1rem;transform:translateY(-50%)}.ap-today{grid-template-columns:repeat(3,1fr);gap:.5rem;display:grid}.ap-today dt{color:var(--muted-foreground);font-size:.75rem}.ap-today dd{font-variant-numeric:tabular-nums;font-size:1.35rem;font-weight:800}.ap-cta{background:var(--primary);color:var(--primary-foreground);border-radius:.9rem;justify-content:center;align-self:flex-start;align-items:center;gap:.45rem;padding:.65rem 1.15rem;font-size:.9375rem;font-weight:750;display:inline-flex}.ap-cta:hover{filter:brightness(1.06)}.ap-cta-lg{border-radius:1rem;padding:.9rem 1.75rem;font-size:1.0625rem}.ap-cta-ghost{border:1px solid var(--border);background:var(--card);border-radius:1rem;align-items:center;padding:.9rem 1.25rem;font-weight:650;display:inline-flex}.ap-cta-ghost:hover{border-color:color-mix(in oklab, var(--primary) 45%, var(--border))}.ap-landing{flex-direction:column;gap:4rem;width:100%;max-width:68rem;margin:0 auto;padding:2.5rem 1rem 3rem;display:flex}@media (min-width:640px){.ap-landing{gap:5rem;padding:4rem 1.5rem}}.ap-land-hero{align-items:center;gap:2.5rem;display:grid}@media (min-width:900px){.ap-land-hero{grid-template-columns:1.1fr .9fr;gap:3rem;min-height:26rem}}.ap-land-copy{flex-direction:column;gap:1.25rem;display:flex}.ap-land-actions{flex-wrap:wrap;gap:.75rem;margin-top:.5rem;display:flex}.ap-land-path{flex-direction:column;justify-self:center;gap:1.1rem;margin:0;padding:0;list-style:none;display:flex}.ap-land-node{transform:translateX(calc(sin(var(--i) * 80.2141deg) * 2.5rem));align-items:center;gap:1rem;display:flex}.ap-land-dot{border:2px solid var(--border);background:var(--card);width:4rem;height:4rem;color:var(--muted-foreground);border-radius:999px;justify-content:center;align-items:center;font-size:1.25rem;font-weight:800;display:inline-flex}.ap-land-node[data-state=done] .ap-land-dot{border-color:var(--primary);color:var(--primary-on-tint)}.ap-land-node[data-state=now] .ap-land-dot{background:var(--primary);border-color:var(--primary);color:var(--primary-foreground);box-shadow:0 0 0 6px color-mix(in oklab, var(--primary) 18%, transparent)}.ap-land-node[data-state=next] .ap-land-dot{border-style:dashed}.ap-land-label{font-weight:650}.ap-land-node[data-state=next] .ap-land-label{color:var(--muted-foreground)}.ap-land-section{flex-direction:column;gap:1.25rem;display:flex}.ap-land-h2{letter-spacing:-.02em;font-size:1.5rem;font-weight:800}.ap-land-how{border-top:1px solid var(--border);gap:2rem;padding-top:2.5rem;display:grid}@media (min-width:900px){.ap-land-how{grid-template-columns:repeat(3,1fr)}}.ap-land-how>div{flex-direction:column;gap:.5rem;display:flex}.ap-course-grid{grid-template-columns:repeat(auto-fill,minmax(14rem,1fr));gap:.85rem;margin:0;padding:0;list-style:none;display:grid}.ap-course{border:1px solid var(--border);background:var(--card);border-radius:1.2rem;flex-direction:column;align-items:flex-start;gap:.35rem;height:100%;padding:1.25rem;display:flex}.ap-course:hover{border-color:color-mix(in oklab, var(--primary) 50%, var(--border))}.ap-course-mark{background:var(--green-50,var(--muted));min-width:3.25rem;height:3.25rem;color:var(--primary-on-tint);letter-spacing:-.03em;border-radius:.9rem;justify-content:center;align-items:center;margin-bottom:.6rem;padding:0 .6rem;font-size:1.35rem;font-weight:850;display:inline-flex}.ap-course-name{font-size:1.125rem;font-weight:750}.ap-course-note{color:var(--muted-foreground);font-size:.8125rem}.ap-h2-icon{align-items:center;gap:.5rem;display:flex}.ap-tools{grid-template-columns:repeat(auto-fill,minmax(16rem,1fr));gap:.85rem;display:grid}.ap-tool{border:1px solid var(--border);background:var(--card);border-radius:1.2rem;flex-direction:column;gap:.55rem;padding:1.25rem;display:flex}.ap-tool:hover{border-color:color-mix(in oklab, var(--primary) 50%, var(--border))}.ap-tool-icon{width:1.75rem;height:1.75rem;color:var(--primary-on-tint)}.ap-tool-name{font-size:1.0625rem;font-weight:750}.ap-tool-go{color:var(--primary-on-tint);align-items:center;gap:.3rem;margin-top:auto;padding-top:.4rem;font-size:.875rem;font-weight:650;display:inline-flex}.lm-course-head{align-items:center;gap:.85rem;display:flex}.lm-course-head .ap-course-mark{flex-shrink:0;margin-bottom:0}:is(.ap-app:has(.pr-run) .ap-sidebar,.ap-app:has(.pr-run) .ap-tabbar,.ap-app:has(.pr-run) .ap-topbar,.ap-app:has(.pr-run) .ap-foot){display:none}.ap-app:has(.pr-run) .ap-main{margin-left:0;padding-bottom:0}.ap-menu{min-width:15rem}.ap-menu-who{align-items:center;gap:.7rem;padding:.6rem .5rem;display:flex}.ap-avatar-lg{width:2.5rem;height:2.5rem;font-size:1rem}.ap-menu-id{flex-direction:column;min-width:0;display:flex}.ap-menu-name{font-size:.9375rem;font-weight:700}.ap-menu-mail{color:var(--muted-foreground);text-overflow:ellipsis;font-size:.75rem;font-weight:400;overflow:hidden}@media (min-width:1024px){:root[data-sidebar=collapsed] .ap-sidebar [data-tip]{position:relative}:root[data-sidebar=collapsed] .ap-sidebar [data-tip]:hover:after,:root[data-sidebar=collapsed] .ap-sidebar [data-tip]:focus-visible:after{content:attr(data-tip);left:calc(var(--side-w) + .5rem);background:var(--foreground);color:var(--background);white-space:nowrap;pointer-events:none;z-index:50;border-radius:.5rem;margin-top:1.4rem;padding:.35rem .65rem;font-size:.8125rem;font-weight:600;position:fixed;transform:translateY(-50%)}}.ap-switch{z-index:6;position:relative}.ap-switch-menu{max-width:100%;display:inline-block;position:relative}.ap-switch-button{border:1px solid var(--border);background:var(--card);cursor:pointer;border-radius:1.1rem;align-items:center;gap:.85rem;padding:.6rem .9rem .6rem .6rem;list-style:none;display:flex}.ap-switch-button::-webkit-details-marker{display:none}.ap-switch-button:hover,.ap-switch-menu[open]>.ap-switch-button{border-color:color-mix(in oklab, var(--primary) 50%, var(--border))}.ap-switch-button .ap-course-mark,.ap-switch-item .ap-course-mark{min-width:2.75rem;height:2.75rem;margin:0;font-size:1.05rem}.ap-switch-text{flex-direction:column;min-width:0;display:flex}.ap-switch-label{letter-spacing:-.01em;font-size:1.15rem;font-weight:750}.ap-switch-caret{color:var(--muted-foreground);transition:transform .16s}.ap-switch-menu[open] .ap-switch-caret{transform:rotate(180deg)}.ap-switch-list{border:1px solid var(--border);background:var(--card);min-width:min(22rem,90vw);box-shadow:var(--shadow-md);border-radius:1.1rem;flex-direction:column;gap:.2rem;padding:.5rem;display:flex;position:absolute;top:calc(100% + .5rem);left:0}.ap-switch-head{letter-spacing:.1em;color:var(--muted-foreground);padding:.35rem .6rem .25rem;font-size:.75rem;font-weight:700}.ap-switch-item{border-radius:.8rem;align-items:center;gap:.75rem;padding:.5rem .6rem;display:flex}.ap-switch-item:hover,.ap-switch-item[aria-current]{background:var(--green-50,var(--muted))}.ap-switch-item .ap-switch-label{font-size:.9375rem}.ap-switch-item svg{color:var(--primary-on-tint);margin-left:auto}.ap-switch-all{border-top:1px solid var(--border);color:var(--primary-on-tint);text-align:center;margin-top:.25rem;padding:.6rem;font-size:.875rem;font-weight:650}.ap-section-head{justify-content:space-between;align-items:baseline;gap:1rem;display:flex}.ap-review-grid{gap:1rem;display:grid}@media (min-width:760px){.ap-review-grid{grid-template-columns:1fr 1fr}}.ap-review{border:1px solid var(--border);background:var(--card);border-radius:1.4rem;flex-direction:column;gap:.6rem;padding:1.5rem;display:flex}a.ap-review:hover{border-color:color-mix(in oklab, var(--primary) 55%, var(--border))}.ap-review[data-empty]{background:0 0;border-style:dashed}.ap-review-icon{background:var(--green-50,var(--muted));width:3rem;height:3rem;color:var(--primary-on-tint);border-radius:1rem;justify-content:center;align-items:center;display:inline-flex}.ap-review-title{letter-spacing:-.015em;font-size:1.3rem;font-weight:800}.ap-review-count{color:var(--muted-foreground);font-size:.9375rem}.ap-review-count strong{color:var(--foreground);font-variant-numeric:tabular-nums;margin-right:.15rem;font-size:1.75rem;font-weight:850}.ap-review-sample{flex-wrap:wrap;gap:.35rem;display:flex}.ap-review-sample span{background:var(--muted);border-radius:999px;padding:.2rem .6rem;font-size:.75rem;font-weight:600}.ap-review-go{align-self:flex-start;margin-top:auto}.ap-units{grid-template-columns:repeat(auto-fill,minmax(17rem,1fr));gap:.5rem;margin:0;padding:0;list-style:none;display:grid}.ap-unit{border:1px solid var(--border);background:var(--card);border-radius:1rem;align-items:center;gap:.8rem;padding:.8rem .9rem;display:flex}.ap-unit[data-state=shut]{background:0 0}.ap-unit-no{border:2px solid var(--border);font-variant-numeric:tabular-nums;width:2.1rem;height:2.1rem;color:var(--muted-foreground);border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;font-weight:800;display:inline-flex}.ap-unit[data-state=done] .ap-unit-no{border-color:var(--primary);color:var(--primary-on-tint)}.ap-unit[data-state=open] .ap-unit-no{border-color:color-mix(in oklab, var(--primary) 55%, var(--border));color:var(--foreground)}.ap-unit-main{flex-direction:column;flex:1;min-width:0;display:flex}.ap-unit-name{text-overflow:ellipsis;white-space:nowrap;font-weight:700;overflow:hidden}.ap-unit-tag{color:var(--muted-foreground);white-space:nowrap;font-size:.75rem;font-weight:650}.ap-unit-tag[data-tone=open]{color:var(--primary-on-tint)}.ap-unit-go{background:var(--primary);color:var(--primary-foreground);white-space:nowrap;border-radius:999px;padding:.35rem .75rem;font-size:.8125rem;font-weight:700}.ap-me{border-bottom:1px solid var(--border);align-items:center;gap:1.25rem;padding-bottom:1.75rem;display:flex}.ap-me-avatar{background:var(--green-50,var(--muted));width:5.5rem;height:5.5rem;color:var(--primary-on-tint);border:2px dashed color-mix(in oklab, var(--primary) 45%, var(--border));border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;font-size:2.25rem;font-weight:800;display:inline-flex}.ap-me-text{flex-direction:column;gap:.35rem;min-width:0;display:flex}.ap-stats{grid-template-columns:repeat(2,1fr);gap:.75rem;display:grid}@media (min-width:900px){.ap-stats{grid-template-columns:repeat(4,1fr)}}.ap-stat{border:1px solid var(--border);background:var(--card);border-radius:1.1rem;grid-template-rows:auto auto auto;grid-template-columns:auto 1fr;align-items:center;column-gap:.75rem;padding:1rem 1.1rem;display:grid}.ap-stat-icon{width:1.75rem;height:1.75rem;color:var(--muted-foreground);grid-row:1/3}.ap-stat-icon[data-on]{color:var(--warning-on-tint)}.ap-stat dt{color:var(--muted-foreground);font-size:.8125rem}.ap-stat dd{letter-spacing:-.02em;font-variant-numeric:tabular-nums;font-size:1.6rem;font-weight:850;line-height:1.15}.ap-stat dd small{color:var(--muted-foreground);font-size:.875rem;font-weight:600}.ap-stat>.ap-row-meta{grid-column:1/-1;margin-top:.4rem}.ap-cal-wrap{border:1px solid var(--border);background:var(--card);border-radius:1.1rem;flex-direction:column;gap:.6rem;padding:1.1rem;display:flex;overflow-x:auto}.ap-cal{grid-template-columns:auto repeat(26,minmax(10px,1fr));gap:4px;min-width:30rem;max-width:48rem;display:grid}.ap-cal-days,.ap-cal-week{grid-template-rows:repeat(7,auto);gap:4px;display:grid}.ap-cal-days span{color:var(--muted-foreground);align-items:center;padding-right:4px;font-size:10px;line-height:1;display:flex}.ap-cal-cell{aspect-ratio:1;background:var(--muted);border-radius:3px;width:100%;display:inline-block}.ap-cal-key .ap-cal-cell{width:12px}.ap-cal-cell[data-level="1"]{background:color-mix(in oklab, var(--primary) 30%, var(--muted))}.ap-cal-cell[data-level="2"]{background:color-mix(in oklab, var(--primary) 55%, var(--muted))}.ap-cal-cell[data-level="3"]{background:color-mix(in oklab, var(--primary) 78%, var(--muted))}.ap-cal-cell[data-level="4"]{background:var(--primary)}.ap-cal-cell[data-level=future]{background:0 0}.ap-cal-key{color:var(--muted-foreground);align-self:flex-end;align-items:center;gap:4px;font-size:.75rem;display:flex}.ap-badges{grid-template-columns:repeat(auto-fill,minmax(17rem,1fr));gap:.6rem;margin:0;padding:0;list-style:none;display:grid}.ap-badge{border:1px solid var(--border);background:0 0;border-radius:1rem;align-items:center;gap:.85rem;padding:.85rem 1rem;display:flex}.ap-badge[data-got]{background:var(--card);border-color:color-mix(in oklab, var(--primary) 40%, var(--border))}.ap-badge-mark{background:var(--muted);width:2.75rem;height:2.75rem;color:var(--muted-foreground);font-variant-numeric:tabular-nums;border-radius:.9rem;flex-shrink:0;justify-content:center;align-items:center;font-weight:800;display:inline-flex}.ap-badge[data-got] .ap-badge-mark{background:var(--green-50,var(--muted));color:var(--primary-on-tint)}.ap-badge-main{flex-direction:column;flex:1;gap:.15rem;min-width:0;display:flex}.ap-badge-title{font-weight:750}.ap-badge-emoji{filter:grayscale();opacity:.45;font-size:1.6rem;line-height:1}.ap-badge[data-got] .ap-badge-emoji{filter:none;opacity:1}.ap-badge-group{margin-top:1.25rem}.ap-badge-group-title{justify-content:space-between;align-items:baseline;margin-bottom:.5rem;font-size:.9375rem;font-weight:750;display:flex}.ap-badge-bar{background:var(--muted);border-radius:999px;height:5px;margin-top:.35rem;display:block;overflow:hidden}.ap-badge-bar>span{background:var(--primary);height:100%;display:block}.ap-badge-count{font-variant-numeric:tabular-nums}.ap-stacks{grid-template-columns:repeat(auto-fill,minmax(20rem,1fr));align-items:start;gap:.75rem;margin:0;padding:0;list-style:none;display:grid}.ap-stack-card{border:1px solid var(--border);background:0 0;border-radius:1rem;padding:.85rem 1rem;position:relative}.ap-stack-card[data-got]{background:var(--card);border-color:color-mix(in oklab, var(--primary) 40%, var(--border))}.ap-stack-card[data-got]:not([data-full]):before{content:"";z-index:-1;border:1px solid var(--border);background:var(--card);border-top:0;border-radius:0 0 .9rem .9rem;height:.5rem;position:absolute;inset:auto .6rem -.3rem}.ap-stack-top{align-items:center;gap:.85rem;display:flex}.ap-stack-name{color:var(--muted-foreground);align-items:baseline;gap:.5rem;font-size:.8125rem;font-weight:700;display:flex}.ap-medal{flex-shrink:0;line-height:0;display:inline-flex}.ap-medal svg{height:auto;display:block}.ap-tiers{margin-top:.6rem;font-size:.875rem}.ap-tiers>summary{cursor:pointer;color:var(--muted-foreground)}.ap-tiers ol{gap:.5rem;margin:.5rem 0 0;padding:0;list-style:none;display:grid}.ap-tiers li{opacity:.6;align-items:center;gap:.6rem;display:flex}.ap-tiers li[data-got]{opacity:1}.ap-tier-rank{text-align:center;color:#fff;background:#b9b4a6;border-radius:999px;flex-shrink:0;min-width:2.6rem;padding:.1rem .45rem;font-size:.75rem;font-weight:750}li[data-got]>.ap-tier-rank[data-rank="1"]{background:#b5662a}li[data-got]>.ap-tier-rank[data-rank="2"]{background:#8794a3}li[data-got]>.ap-tier-rank[data-rank="3"]{background:#d08a08}li[data-got]>.ap-tier-rank[data-rank="4"]{background:#2b97c2}li[data-got]>.ap-tier-rank[data-rank="5"]{background:linear-gradient(90deg,#b866f5,#e8479c)}.ap-welcome{flex-direction:column;gap:2rem;display:flex}.ap-welcome-head{align-items:center;gap:1.25rem;display:flex}.ap-welcome-mark{border-radius:1.4rem!important;min-width:5rem!important;height:5rem!important;margin:0!important;font-size:2rem!important}.ap-welcome-facts{grid-template-columns:repeat(2,1fr);gap:.75rem;display:grid}@media (min-width:760px){.ap-welcome-facts{grid-template-columns:repeat(4,1fr)}}.ap-welcome-facts>div{border:1px solid var(--border);background:var(--card);border-radius:1rem;grid-template-columns:auto 1fr;align-items:center;column-gap:.6rem;padding:.85rem 1rem;display:grid}.ap-welcome-facts svg{color:var(--primary-on-tint);grid-row:1/3}.ap-welcome-facts dt{color:var(--muted-foreground);font-size:.75rem}.ap-welcome-facts dd{font-variant-numeric:tabular-nums;font-size:1.15rem;font-weight:800}.ap-welcome-grid{align-items:start;gap:1.5rem;display:grid}@media (min-width:1000px){.ap-welcome-grid{grid-template-columns:minmax(0,1.4fr) minmax(16rem,1fr)}}.ap-welcome-card{border:1px solid var(--border);background:var(--card);border-radius:1.4rem;flex-direction:column;gap:1.1rem;padding:1.75rem;display:flex}.ap-welcome-icon{width:2.5rem;height:2.5rem;color:var(--primary-on-tint)}.ap-welcome-title{letter-spacing:-.015em;text-wrap:balance;font-size:1.4rem;font-weight:800}.ap-welcome-actions{flex-wrap:wrap;gap:.75rem;display:flex}.ap-levels{flex-direction:column;gap:.6rem;display:flex}.ap-level{border:1px solid var(--border);background:var(--background);text-align:left;cursor:pointer;border-radius:1rem;align-items:center;gap:1rem;padding:.95rem 1.1rem;display:flex}.ap-level:hover{border-color:color-mix(in oklab, var(--primary) 45%, var(--border))}.ap-level[aria-checked=true]{border-color:var(--primary);background:var(--green-50,var(--card));box-shadow:0 0 0 1px var(--primary)}.ap-level-text{flex-direction:column;display:flex}.ap-level-label{font-weight:750}.ap-level-bars{align-items:flex-end;gap:3px;height:1.25rem;display:inline-flex}.ap-level-bars span{background:var(--border);border-radius:2px;width:5px}.ap-level-bars span:first-child{height:40%}.ap-level-bars span:nth-child(2){height:70%}.ap-level-bars span:nth-child(3){height:100%}.ap-level-bars[data-n="1"] span:nth-child(-n+1),.ap-level-bars[data-n="2"] span:nth-child(-n+2),.ap-level-bars[data-n="3"] span:nth-child(-n+3){background:var(--primary)}.ap-welcome-units ol{flex-direction:column;gap:.4rem;margin:.75rem 0 0;padding:0;list-style:none;display:flex}.ap-welcome-units li{border-bottom:1px solid var(--border);align-items:center;gap:.75rem;padding:.55rem .2rem;display:flex}.ap-place{flex-direction:column;gap:1rem;display:flex}.ap-place-step{font-weight:700}.ap-place-step span{color:var(--muted-foreground);font-size:.875rem;font-weight:500}.ap-place-track{gap:4px;display:flex}.ap-place-track span{background:var(--muted);border-radius:999px;flex:1;height:6px}.ap-place-track span[data-state=done]{background:var(--primary)}.ap-place-track span[data-state=now]{background:color-mix(in oklab, var(--primary) 50%, var(--muted))}.ap-switch,.ap-switch-menu,.ap-switch-button{width:100%}.ap-switch-caret{margin-left:auto}.ap-switch-list{right:0}.ap-ctabs{flex-direction:column;gap:1.75rem;display:flex}.ap-ctab-list{border:1px solid var(--border);background:var(--card);border-radius:999px;align-self:stretch;gap:.25rem;padding:.25rem;display:flex}.ap-ctab{color:var(--muted-foreground);white-space:nowrap;border-radius:999px;flex:1;padding:.6rem .5rem;font-size:.9375rem;font-weight:700}.ap-ctab:hover{color:var(--foreground)}.ap-ctab[aria-selected=true]{background:var(--primary);color:var(--primary-foreground)}.ap-ov{flex-direction:column;gap:1.5rem;display:flex}.ap-ov-figures{grid-template-columns:repeat(2,1fr);gap:.6rem;display:grid}@media (min-width:760px){.ap-ov-figures{grid-template-columns:repeat(4,1fr)}}.ap-ov-figures>div{border:1px solid var(--border);background:var(--card);border-radius:1rem;padding:.9rem 1rem}.ap-ov-figures dt{color:var(--muted-foreground);font-size:.8125rem}.ap-ov-figures dd{font-variant-numeric:tabular-nums;font-size:1.35rem;font-weight:800}.ap-ov-units{flex-direction:column;gap:.85rem;margin:0;padding:0;list-style:none;display:flex}.ap-ov-unit{border:1px solid var(--border);background:var(--card);border-radius:1.1rem;flex-direction:column;gap:.75rem;padding:1rem 1.1rem;display:flex}.ap-ov-head{align-items:center;gap:.85rem;display:flex}.ap-ov-head .ap-meter{flex:0 0 7rem}.ap-ov-videos{grid-template-columns:repeat(auto-fill,minmax(15rem,1fr));gap:.3rem 1rem;margin:0;padding:0;list-style:none;display:grid}.ap-ov-video{color:var(--muted-foreground);border-radius:.6rem;align-items:center;gap:.6rem;padding:.35rem .4rem;display:flex}.ap-ov-video[data-reachable]{color:var(--foreground)}.ap-ov-video:hover{background:var(--muted)}.ap-ov-mark{border:1px solid var(--border);font-variant-numeric:tabular-nums;border-radius:999px;justify-content:center;align-items:center;min-width:1.75rem;height:1.75rem;padding:0 .3rem;font-size:.75rem;font-weight:800;display:inline-flex}.ap-ov-title{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-size:.9rem;font-weight:600;overflow:hidden}.ap-ov-state{color:var(--muted-foreground);white-space:nowrap;font-size:.75rem}.ap-cards{flex-direction:column;gap:1rem;display:flex}.ap-cards-bar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem;display:flex}.ap-cards-all{gap:.4rem;padding:.55rem 1rem;font-size:.875rem;display:inline-flex}.ap-card-grid{grid-template-columns:repeat(auto-fill,minmax(16rem,1fr));gap:.85rem;margin:0;padding:0;list-style:none;display:grid}.ap-flash{text-align:left;border:1px solid var(--border);background:var(--card);cursor:pointer;border-radius:1.2rem;flex-direction:column;gap:.6rem;width:100%;height:100%;min-height:11rem;padding:1.1rem 1.2rem;display:flex}.ap-flash:hover{border-color:color-mix(in oklab, var(--primary) 50%, var(--border))}.ap-flash[aria-expanded=true]{border-color:color-mix(in oklab, var(--primary) 55%, var(--border));background:var(--background)}.ap-flash-top{justify-content:space-between;align-items:center;display:flex}.ap-flash-weak{background:color-mix(in oklab, var(--warning-on-tint) 14%, transparent);color:var(--warning-on-tint);border-radius:999px;padding:.15rem .55rem;font-size:.72rem;font-weight:700}.ap-flash-title{letter-spacing:-.01em;font-size:1.1rem;font-weight:800}.ap-flash-front{color:var(--muted-foreground);margin-top:auto;font-size:.875rem}.ap-flash-back ul{flex-direction:column;gap:.35rem;margin:0;padding-left:1.1rem;font-size:.9rem;line-height:1.6;display:flex}.ap-flash-formula{margin-top:.5rem;display:block;overflow-x:auto}.ap-nv{--nv-ink:var(--foreground);--nv-soft:var(--muted-foreground);--nv-line:color-mix(in oklab, var(--foreground) 35%, transparent);border:1px solid var(--border);background:var(--card);max-width:54rem;color:var(--nv-ink);border-radius:1.2rem;flex-direction:column;gap:2.25rem;margin:0 auto;padding:2.75rem 3rem 2rem;display:flex}.ap-nv-head{border-bottom:3px solid var(--nv-ink);flex-direction:column;gap:.6rem;padding-bottom:1.5rem;display:flex}.ap-nv-head-top{letter-spacing:.12em;justify-content:space-between;gap:1rem;font-size:.78rem;font-weight:700;display:flex}.ap-nv-who{letter-spacing:0;color:var(--nv-soft);font-weight:500}.ap-nv-course{color:var(--nv-soft);font-size:.95rem;font-weight:600}.ap-nv-title{letter-spacing:-.03em;font-size:2.4rem;font-weight:900;line-height:1.1}.ap-nv-legend{color:var(--nv-soft);flex-wrap:wrap;gap:.4rem 1.25rem;font-size:.8rem;display:flex}.ap-nv-legend-item{align-items:center;gap:.45rem;display:inline-flex}.ap-nv-legend-box{border:1.5px solid var(--nv-ink);border-radius:3px;width:1.4rem;height:.9rem}.ap-nv-legend-item[data-depth=brief] .ap-nv-legend-box{border-style:dashed}.ap-nv-legend-item[data-depth=full] .ap-nv-legend-box{border-width:3px}.ap-nv-figure{width:100%;height:auto;color:var(--nv-ink);margin-top:.6rem}.ap-nv-video{border:1.5px solid var(--nv-line);border-radius:1rem;flex-direction:column;gap:1rem;padding:1.25rem 1.4rem 1.4rem;display:flex}.ap-nv-video[data-depth=brief]{border-style:dashed;gap:.75rem}.ap-nv-video[data-depth=full]{border:3px solid var(--nv-ink)}.ap-nv-vhead{break-after:avoid;align-items:center;gap:.8rem;display:flex}.ap-nv-num{border:2.5px solid var(--nv-ink);border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;width:2.4rem;height:2.4rem;font-size:1.1rem;font-weight:900;display:inline-flex}.ap-nv-vtitle{letter-spacing:-.015em;font-size:1.35rem;font-weight:850;line-height:1.25}.ap-nv-depth{border:1.5px solid var(--nv-ink);white-space:nowrap;border-radius:999px;margin-left:auto;padding:.2rem .7rem;font-size:.75rem;font-weight:800}.ap-nv-depth[data-depth=brief]{border-style:dashed}.ap-nv-depth[data-depth=full]{border-width:3px}.ap-nv-summary{color:var(--nv-soft);font-size:.95rem;line-height:1.75}.ap-nv-label{letter-spacing:.16em;font-size:.72rem;font-weight:900}.ap-nv-keyrow{gap:1rem;display:grid}@media (min-width:760px){.ap-nv-keyrow:has(.ap-nv-formulas){grid-template-columns:1.4fr 1fr}}.ap-nv-key{border-left:5px solid var(--nv-ink);break-inside:avoid;padding:.2rem 0 .2rem 1rem}.ap-nv-key ol{flex-direction:column;gap:.35rem;margin:.45rem 0 0;padding-left:1.25rem;font-size:1rem;font-weight:600;line-height:1.6;display:flex}.ap-nv-formulas{break-inside:avoid;flex-direction:column;gap:.5rem;display:flex}.ap-nv-formula{border:2px solid var(--nv-ink);text-align:center;border-radius:.6rem;padding:.7rem .9rem;font-size:1.1rem;overflow-x:auto}.ap-nv-blocks{gap:1rem 1.5rem;display:grid}@media (min-width:760px){.ap-nv-blocks{grid-template-columns:1fr 1fr}.ap-nv-blocks>:is(.ap-nv-ex,.ap-nv-block:has(.ap-nv-code),.ap-nv-block:has(.ap-nv-table)){grid-column:1/-1}}.ap-nv-block{break-inside:avoid;flex-direction:column;gap:.45rem;display:flex}.ap-nv-h4{border-bottom:1px solid var(--nv-line);padding-bottom:.3rem;font-size:1rem;font-weight:800}.ap-nv-list{flex-direction:column;gap:.3rem;margin:0;padding-left:1.15rem;font-size:.92rem;line-height:1.65;display:flex}.ap-nv-steps{flex-direction:column;gap:.4rem;display:flex}.ap-nv-step{grid-template-columns:1.6rem 1fr;align-items:center;gap:.1rem .6rem;display:grid}.ap-nv-step-n{border:1.5px solid var(--nv-ink);border-radius:999px;grid-row:1/3;justify-content:center;align-items:center;width:1.5rem;height:1.5rem;font-size:.75rem;font-weight:800;display:inline-flex}.ap-nv-step-tex{overflow-x:auto}.ap-nv-step-note{color:var(--nv-soft);font-size:.82rem}.ap-nv-table{border-collapse:collapse;width:100%;font-size:.9rem}.ap-nv-table th,.ap-nv-table td{border:1.5px solid var(--nv-ink);text-align:left;vertical-align:top;padding:.5rem .7rem;line-height:1.55}.ap-nv-table th{border-bottom-width:3px;font-weight:850}.ap-nv-code{counter-reset:ln;border:1.5px solid var(--nv-ink);font-family:var(--font-mono);border-radius:.6rem;margin:0;padding:.6rem 0;font-size:.8rem;line-height:1.55;list-style:none;overflow-x:auto}.ap-nv-code li{counter-increment:ln;white-space:pre;grid-template-columns:2.4rem 1fr;display:grid}.ap-nv-code li:before{content:counter(ln);text-align:right;color:var(--nv-soft);border-right:1px solid var(--nv-line);margin-right:.8rem;padding-right:.8rem}.ap-nv-out{border:1.5px dashed var(--nv-ink);border-radius:.5rem;align-items:baseline;gap:.6rem;padding:.4rem .7rem;display:flex}.ap-nv-out-label{letter-spacing:.12em;white-space:nowrap;font-size:.7rem;font-weight:900}.ap-nv-out pre{font-family:var(--font-mono);white-space:pre-wrap;margin:0;font-size:.8rem}.ap-nv-pit{border:2px dashed var(--nv-ink);break-inside:avoid;border-radius:.7rem;flex-direction:column;gap:.35rem;padding:.75rem .9rem;font-size:.92rem;line-height:1.6;display:flex}.ap-nv-fix{font-weight:750}.ap-nv-ex{border:2px solid var(--nv-ink);break-inside:avoid;border-radius:.7rem;flex-direction:column;gap:.55rem;padding:.85rem 1rem;display:flex}.ap-nv-ex-q,.ap-nv-ex-a{grid-template-columns:1.8rem 1fr;gap:.6rem;font-size:.92rem;line-height:1.65;display:grid}.ap-nv-ex-a{border-top:1px dashed var(--nv-line);color:var(--nv-soft);padding-top:.5rem}.ap-nv-qa{border:1.5px solid var(--nv-ink);width:1.6rem;height:1.6rem;color:var(--nv-ink);border-radius:.35rem;justify-content:center;align-items:center;font-size:.8rem;font-weight:900;display:inline-flex}.ap-nv-foot{border-top:1px solid var(--nv-line);color:var(--nv-soft);padding-top:1rem;font-size:.72rem}@media print{.ap-sidebar,.ap-topbar,.ap-tabbar,.ap-foot,.ap-print-hide{display:none!important}.ap-main{margin-left:0!important;padding:0!important}html,body,.ap-app,.ap-main,main{background:#fff!important}.ap-nv{--nv-ink:#000;--nv-soft:#333;--nv-line:#888;color:#000;background:#fff;border:0;gap:1.4rem;max-width:none;padding:0}.ap-nv .katex{color:#000}@page{size:A4;margin:15mm 13mm}}.ap-welcome-facts{gap:.5rem}.ap-welcome-facts>div{padding:.55rem .8rem}.ap-welcome-facts dd{font-size:.95rem}.ap-welcome-title{font-size:clamp(1.5rem,1.1rem + 1.2vw,2rem)}.ap-level{padding:1.1rem 1.25rem}.ap-level-label{font-size:1.05rem}.ap-welcome-units .ap-h2{color:var(--muted-foreground);font-size:.95rem}.ap-welcome-units li{padding:.4rem .1rem}.ap-welcome-units .ap-unit-name{font-size:.9rem;font-weight:600}.ap-welcome-units .ap-unit-no{border-width:1px;width:1.6rem;height:1.6rem;font-size:.75rem}:is(.ap-welcome:has(.ap-place) .ap-welcome-facts,.ap-welcome:has(.ap-place) .ap-welcome-units,.ap-welcome:has(.ap-place) .ap-welcome-head){display:none}.ap-welcome:has(.ap-place) .ap-welcome-grid{grid-template-columns:1fr;width:100%;max-width:52rem;margin:0 auto}.ap-place-step{font-size:1.15rem}.ap-unitpage-head{border-bottom:1px solid var(--border);flex-direction:column;gap:.5rem;padding-bottom:1.5rem;display:flex}.ap-goals{counter-reset:g;grid-template-columns:repeat(auto-fill,minmax(20rem,1fr));gap:.5rem;margin:0;padding:0;list-style:none;display:grid}.ap-goals li{border:1px solid var(--border);background:var(--card);border-radius:1rem;align-items:flex-start;gap:.8rem;padding:.8rem .95rem;display:flex}.ap-goal-n{background:var(--primary);width:1.75rem;height:1.75rem;color:var(--primary-foreground);border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;font-size:.8rem;font-weight:800;display:inline-flex}.ap-goal-main{flex-direction:column;gap:.2rem;min-width:0;display:flex}.ap-goal-title{font-weight:700}.ap-goal-title:hover{text-underline-offset:3px;text-decoration:underline}.ap-formula-wall{grid-template-columns:repeat(auto-fill,minmax(14rem,1fr));gap:.6rem;display:grid}.ap-formula-card{border:2px solid var(--foreground);background:var(--card);border-radius:.9rem;flex-direction:column;gap:.4rem;padding:.9rem 1rem;display:flex;overflow-x:auto}.ap-formula-card:hover{border-color:var(--primary)}.ap-formula{font-size:1.05rem}.ap-keymap{grid-template-columns:repeat(auto-fill,minmax(18rem,1fr));gap:.75rem;display:grid}.ap-keymap-item{border:1px solid var(--border);background:var(--card);border-radius:1rem;flex-direction:column;gap:.5rem;padding:1rem 1.1rem;display:flex}.ap-keymap-h{align-items:center;gap:.5rem;font-weight:750;display:flex}.ap-keymap-item ul{flex-direction:column;gap:.25rem;margin:0;padding-left:1.1rem;font-size:.9rem;line-height:1.6;display:flex}.lm-unit-link{color:inherit;align-items:baseline;gap:.6rem;display:inline-flex}.lm-unit-link:hover{text-underline-offset:4px;text-decoration:underline}.lm-unit-link-hint{letter-spacing:.04em;opacity:.8;white-space:nowrap;font-size:.75rem;font-weight:700}.ap-nv-step-tex .katex-display{text-align:left;margin:0}.ap-nv-step-tex .katex-display>.katex{text-align:left}.ap-moment{z-index:50;left:50%;bottom:calc(5rem + env(safe-area-inset-bottom));border:1px solid var(--border);background:var(--card);border-radius:1.4rem;flex-direction:column;gap:.5rem;width:min(26rem,100vw - 2rem);max-height:calc(100dvh - 7rem);padding:1.25rem 1.25rem 1rem;animation:.26s cubic-bezier(.2,.8,.2,1) ap-moment-in;display:flex;position:fixed;overflow-y:auto;transform:translate(-50%);box-shadow:0 18px 50px -12px #00000047}@media (min-width:1024px){.ap-moment{bottom:2rem;left:auto;right:2rem;transform:none}}@keyframes ap-moment-in{0%{opacity:0;translate:0 1rem}to{opacity:1;translate:0}}@media (prefers-reduced-motion:reduce){.ap-moment{animation:none}}.ap-moment-close{color:var(--muted-foreground);border-radius:999px;padding:.4rem;display:inline-flex;position:absolute;top:.75rem;right:.75rem}.ap-moment-close:hover{background:var(--muted)}.ap-moment-eyebrow{color:var(--primary-on-tint,var(--primary));font-size:.8125rem;font-weight:750}.ap-moment-headline{font-size:1.75rem;font-weight:800;line-height:1.15}.ap-moment-lines{color:var(--muted-foreground);gap:.15rem;margin:0;padding:0;font-size:.875rem;list-style:none;display:grid}.ap-moment-ask{margin-top:.25rem;font-size:.9375rem;font-weight:650}.ap-share{grid-template-columns:8.5rem minmax(0,1fr);align-items:start;gap:.9rem;margin-top:.35rem;display:grid}.ap-share-preview{aspect-ratio:9/16;border:1px solid var(--border);background:var(--muted);border-radius:.9rem;overflow:hidden}.ap-share-preview canvas{width:100%;height:100%;display:block}.ap-share-actions{flex-direction:column;gap:.5rem;min-width:0;display:flex}.ap-share-actions>div{width:100%}.ap-share-actions>div>button{justify-content:center;width:100%}.ap-share-main,.ap-share-sub{border-radius:.75rem;justify-content:center;align-items:center;gap:.4rem;min-height:2.5rem;padding:0 .9rem;font-size:.9375rem;font-weight:700;display:inline-flex}.ap-share-main{background:var(--primary);color:var(--primary-foreground,#fff)}.ap-share-sub{border:1px solid var(--border);background:var(--background)}.ap-share-main:disabled,.ap-share-sub:disabled{opacity:.6}.ap-share-hint{color:var(--muted-foreground);font-size:.8125rem;line-height:1.5}.ap-moment-later{color:var(--muted-foreground);text-underline-offset:3px;align-self:flex-start;font-size:.8125rem;text-decoration:underline}.ap-paper-courses{flex-wrap:wrap;gap:.5rem;display:flex}.ap-paper-course{border:1px solid var(--border);background:var(--card);border-radius:999px;padding:.5rem 1rem;font-size:.9375rem;font-weight:650}.ap-paper-course[aria-current=true]{background:var(--primary);color:var(--primary-foreground);border-color:var(--primary)}.ap-paper-form{flex-direction:column;gap:1.5rem;display:flex}.ap-paper-set{border:0;flex-direction:column;gap:.75rem;margin:0;padding:0;display:flex}.ap-paper-units{grid-template-columns:repeat(auto-fill,minmax(18rem,1fr));gap:.5rem;margin:0;padding:0;list-style:none;display:grid}.ap-paper-row{flex-wrap:wrap;gap:.5rem;display:flex}.ap-paper-check{border:1px solid var(--border);background:var(--card);cursor:pointer;border-radius:.9rem;align-items:flex-start;gap:.6rem;padding:.7rem .9rem;display:flex}.ap-paper-check:has(input:checked){border-color:var(--primary);background:color-mix(in oklab, var(--primary) 8%, var(--card))}.ap-paper-check:has(input:disabled){opacity:.5;cursor:default}.ap-paper-check input{accent-color:var(--primary);margin-top:.2rem}.ap-paper-check>span{flex-direction:column;gap:.1rem;display:flex}.ap-paper-unit-name{font-weight:650}.ap-paper-size{align-items:center;gap:.6rem;font-weight:650;display:inline-flex}.ap-paper-size input{border:1px solid var(--border);background:var(--card);font-variant-numeric:tabular-nums;border-radius:.75rem;width:6rem;padding:.55rem .75rem;font-size:1.125rem}.ap-paper-sliders{gap:.6rem;max-width:36rem;margin:0;padding:0;list-style:none;display:grid}.ap-paper-sliders li{grid-template-columns:3.5rem 1fr 7.5rem;align-items:center;gap:.9rem;display:grid}.ap-paper-sliders input[type=range]{width:100%;accent-color:var(--primary)}.ap-paper-slider-name{font-weight:650}.ap-paper-slider-value{font-variant-numeric:tabular-nums;color:var(--muted-foreground);font-size:.875rem}.ap-tools{grid-template-columns:1fr}.ap-paper-sources{grid-template-columns:1fr 1fr;gap:.75rem;display:grid}.ap-paper-source{border:1px solid var(--border);background:var(--card);border-radius:1rem;flex-direction:column;gap:.2rem;padding:.9rem 1.1rem;font-size:1.0625rem;font-weight:750;display:flex}.ap-paper-source[aria-current=page]{border-color:var(--primary);box-shadow:inset 0 0 0 1px var(--primary);background:color-mix(in oklab, var(--primary) 8%, var(--card))}.ap-share-mini{border:1px solid var(--border);color:var(--primary-on-tint,var(--primary));background:var(--background);border-radius:999px;flex-shrink:0;align-items:center;gap:.3rem;padding:.4rem .7rem;font-size:.8125rem;font-weight:650;display:inline-flex}.ap-share-mini:hover{background:var(--muted)}