[data-atrium] .at-reader{min-height:0;color:var(--at-text);font-family:var(--at-font-body);flex:1;grid-template-columns:230px minmax(0,1fr);gap:44px;display:grid}[data-atrium] .at-reader__index{flex-direction:column;align-self:start;gap:2px;display:flex;position:relative}[data-atrium] .at-reader__plate{background:var(--at-subtle);height:42px;box-shadow:inset 0 0 0 1px var(--at-stroke);transform:translateY(calc(var(--at-reader-i,0) * 44px));border-radius:10px;transition:transform .3s cubic-bezier(.2,.7,.2,1);position:absolute;top:0;left:0;right:0}[data-atrium] .at-reader__index button{height:42px;color:var(--at-muted);text-align:left;font:500 14.5px/1.3 var(--at-font-body);cursor:pointer;background:0 0;border:0;border-radius:10px;grid-template-columns:32px minmax(0,1fr);align-items:center;padding:0 12px;display:grid;position:relative}[data-atrium] .at-reader__index button:hover,[data-atrium] .at-reader__index button[aria-selected=true]{color:var(--at-text)}[data-atrium] .at-reader__index button:focus-visible{outline:2px solid var(--at-primary-bright);outline-offset:-2px}[data-atrium] .at-reader__l{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}[data-atrium] .at-reader__n{font:500 12px var(--at-font-mono);color:var(--at-dim)}[data-atrium] .at-reader__index button[aria-selected=true] .at-reader__n{color:var(--at-primary-bright)}[data-atrium] .at-reader__main{flex-direction:column;min-height:0;display:flex}[data-atrium] .at-reader__body{flex:1;min-height:0;overflow:auto}[data-atrium] .at-reader__panel:not([hidden]){flex-direction:column;height:100%;min-height:0;animation:.35s cubic-bezier(.2,.7,.2,1) at-reader-in;display:flex}@keyframes at-reader-in{0%{opacity:.25}to{opacity:1}}[data-atrium] .at-reader__pager{border-top:1px solid var(--at-stroke);grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:16px;margin-top:12px;padding-top:10px;display:grid}[data-atrium] .at-reader__step{min-width:0;max-width:100%;min-height:40px;color:var(--at-text);font:500 14px var(--at-font-body);cursor:pointer;background:0 0;border:0;justify-self:start;align-items:center;gap:10px;padding:0 2px;display:inline-flex}[data-atrium] .at-reader__step--next{justify-self:end}[data-atrium] .at-reader__step:disabled{visibility:hidden}[data-atrium] .at-reader__stepl{color:var(--at-muted);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}[data-atrium] .at-reader__step:hover .at-reader__stepl{color:var(--at-text)}[data-atrium] .at-reader__step:focus-visible,[data-atrium] .at-reader__menubtn:focus-visible,[data-atrium] .at-reader__list button:focus-visible{outline:2px solid var(--at-primary-bright);outline-offset:2px}[data-atrium] .at-reader__menu{position:relative}[data-atrium] .at-reader__menubtn{border:1px solid var(--at-stroke-strong);min-height:40px;color:var(--at-text);font:500 14px var(--at-font-body);cursor:pointer;background:0 0;border-radius:10px;align-items:center;gap:10px;padding:0 12px 0 14px;display:inline-flex}[data-atrium] .at-reader__menubtn svg{width:16px;height:16px;transition:transform .2s}[data-atrium] .at-reader__menubtn[aria-expanded=true] svg{transform:rotate(180deg)}[data-atrium] .at-reader__count{font:500 12px var(--at-font-mono);color:var(--at-primary-bright)}[data-atrium] .at-reader__list{z-index:20;border:1px solid var(--at-stroke-strong);background:var(--at-panel);border-radius:12px;min-width:280px;margin:0;padding:6px;list-style:none;position:absolute;bottom:calc(100% + 8px);left:50%;transform:translate(-50%);box-shadow:0 24px 60px #0000008c}[data-atrium] .at-reader__list button{width:100%;color:var(--at-muted);text-align:left;font:500 14px var(--at-font-body);cursor:pointer;background:0 0;border:0;border-radius:8px;grid-template-columns:32px minmax(0,1fr);align-items:center;padding:9px 10px;display:grid}[data-atrium] .at-reader__list button:hover,[data-atrium] .at-reader__list button[aria-current=true]{background:var(--at-subtle);color:var(--at-text)}@media (min-width:1280px){[data-atrium] .at-reader__menu{visibility:hidden}}@media (max-width:1279px){[data-atrium] .at-reader{grid-template-columns:minmax(0,1fr);gap:0}[data-atrium] .at-reader__index{display:none}}@media (max-width:760px){[data-atrium] .at-reader__body{overflow:visible}[data-atrium] .at-reader__panel:not([hidden]){height:auto}[data-atrium] .at-reader__pager{grid-template-columns:auto minmax(0,1fr) auto}[data-atrium] .at-reader__stepl{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}[data-atrium] .at-reader__step{position:relative}[data-atrium] .at-reader__step:after{content:"";width:44px;height:44px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}[data-atrium] .at-reader__menu{justify-self:center}}[data-atrium] .at-board{flex:1;grid-template-rows:minmax(0,1fr);grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);align-items:stretch;gap:40px;min-height:0;display:grid}[data-atrium] .at-board__list{border-top:1px solid var(--at-stroke);grid-template-columns:1fr 1fr;grid-auto-rows:minmax(48px,84px);align-content:start;column-gap:24px;margin:0;padding:0;list-style:none;display:grid}[data-atrium] .at-board__list li{display:flex}[data-atrium] .at-board__list button{border:0;border-bottom:1px solid var(--at-stroke);width:100%;color:var(--at-muted);text-align:left;font:600 15px/1.35 var(--at-font-display);cursor:pointer;background:0 0;grid-template-columns:30px minmax(0,1fr);align-items:center;padding:8px 8px 8px 0;transition:color .15s;display:grid}[data-atrium] .at-board__n{font:500 12px var(--at-font-mono);color:var(--at-dim)}[data-atrium] .at-board__list button:hover,[data-atrium] .at-board__list button.peek,[data-atrium] .at-board__list button[aria-pressed=true]{color:var(--at-text)}[data-atrium] .at-board__list button[aria-pressed=true] .at-board__n{color:var(--at-primary-bright)}[data-atrium] .at-board__list button:focus-visible{outline:2px solid var(--at-primary-bright);outline-offset:-2px}[data-atrium] .at-board__card{border:1px solid color-mix(in srgb, var(--at-primary-bright) 22%, var(--at-stroke));background:radial-gradient(120% 90% at 100% 0%, color-mix(in srgb, var(--at-primary) 16%, transparent), transparent 60%), var(--at-panel);border-radius:16px;flex-direction:column;justify-content:flex-end;min-height:0;padding:28px 30px 30px;display:flex;position:relative;overflow:hidden}[data-atrium] .at-board__card:before{content:attr(data-n);font:700 clamp(96px, 11vw, 160px)/1 var(--at-font-display);letter-spacing:-.06em;color:#0000;-webkit-text-stroke:1px color-mix(in srgb, var(--at-primary-bright) 28%, transparent);pointer-events:none;position:absolute;top:6px;right:22px}[data-atrium] .at-board__card article:not([hidden]){animation:.3s cubic-bezier(.2,.7,.2,1) at-reader-in;position:relative}[data-atrium] .at-board__k{font:500 12px var(--at-font-mono);letter-spacing:.1em;color:var(--at-primary-bright)}[data-atrium] .at-board__card h3{font:700 clamp(20px, 1.9vw, 26px)/1.2 var(--at-font-display);letter-spacing:-.02em;text-wrap:balance;margin:10px 0 12px}[data-atrium] .at-board__body,[data-atrium] .at-board__body p{color:var(--at-muted);margin:0;font-size:16px;line-height:1.7}[data-atrium] .at-md{flex:1;grid-template-columns:minmax(0,360px) minmax(0,1fr);gap:48px;min-height:0;display:grid}[data-atrium] .at-md__list{border-top:1px solid var(--at-stroke);min-height:0;margin:0;padding:0;list-style:none;overflow:auto}[data-atrium] .at-md__list button{border:0;border-bottom:1px solid var(--at-stroke);width:100%;color:var(--at-muted);text-align:left;font:500 15px/1.4 var(--at-font-body);cursor:pointer;background:0 0;padding:10px 14px;display:block}[data-atrium] .at-md__list button:hover{color:var(--at-text)}[data-atrium] .at-md__list button[aria-pressed=true]{background:var(--at-subtle);color:var(--at-text)}[data-atrium] .at-md__list button:focus-visible{outline:2px solid var(--at-primary-bright);outline-offset:-2px}[data-atrium] .at-md--numbered .at-md__list button{font:700 16px/1.3 var(--at-font-display);letter-spacing:-.01em;grid-template-columns:34px minmax(0,1fr);align-items:baseline;padding:13px 14px;display:grid}[data-atrium] .at-md__n{font:500 12px var(--at-font-mono);letter-spacing:0;color:var(--at-dim)}[data-atrium] .at-md__list button[aria-pressed=true] .at-md__n{color:var(--at-primary-bright)}[data-atrium] .at-md__texts{min-height:0;overflow:auto}[data-atrium] .at-md__text:focus{outline:none}[data-atrium] .at-md__text:not([hidden]){animation:.3s cubic-bezier(.2,.7,.2,1) at-reader-in}[data-atrium] .at-md__text h3{font:700 20px/1.3 var(--at-font-display);margin:0 0 12px}[data-atrium] .at-md__text p{max-width:66ch;color:var(--at-muted);margin:0 0 14px;font-size:16px;line-height:1.7}@media (max-width:760px){[data-atrium] .at-board,[data-atrium] .at-md{grid-template-rows:none;grid-template-columns:minmax(0,1fr);gap:20px}[data-atrium] .at-board__list{grid-template-columns:minmax(0,1fr);grid-auto-rows:auto}[data-atrium] .at-board__card{min-height:220px}[data-atrium] .at-md__list,[data-atrium] .at-md__texts{overflow:visible}}@media (prefers-reduced-motion:reduce){[data-atrium] .at-reader__panel:not([hidden]),[data-atrium] .at-board__card article:not([hidden]),[data-atrium] .at-md__text:not([hidden]){animation:none}[data-atrium] .at-reader__plate,[data-atrium] .at-reader__menubtn svg,[data-atrium] .at-board__list button{transition:none}}