/* Shared article library and reading experience. */
.ald-hub,.ald-reader{--ald-ink:var(--text-primary,#eeefff);--ald-muted:var(--text-secondary,#b3b8d2);--ald-panel:var(--bg-secondary,#1b2038);--ald-line:#3c456b;--ald-accent:#baabff;--ald-mint:#88e0c5;color:var(--ald-ink)}
.ald-hub [hidden],.ald-reader [hidden]{display:none!important}.ald-filterbar{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:28px 0 12px;flex-wrap:wrap}.ald-filter-options{display:flex;gap:7px;flex-wrap:wrap}.ald-filter-options button,.ald-lab button{font:inherit;color:var(--ald-ink);background:var(--ald-panel);border:1px solid var(--ald-line);border-radius:12px;padding:10px 18px;min-height:44px;cursor:pointer;transition:background .2s,transform .2s}.ald-filter-options button[aria-pressed=true],.ald-lab button[aria-pressed=true]{background:#b4a2ff;color:#18152b;border-color:#b4a2ff;font-weight:700}.ald-search{display:grid;gap:5px;font-size:12px;color:var(--ald-muted);min-width:240px}.ald-search input{font:inherit;font-size:15px;background:var(--ald-panel);color:var(--ald-ink);border:1px solid var(--ald-line);border-radius:12px;padding:12px 16px;min-height:44px;max-width:100%}.ald-count{font-size:13px;color:var(--ald-muted);margin:10px 0 22px}.ald-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.ald-card{display:flex;flex-direction:column;border:1px solid var(--ald-line);border-radius:24px;overflow:hidden;color:var(--ald-ink)!important;text-decoration:none!important;background:var(--ald-panel);transition:transform .2s,border-color .2s,box-shadow .2s}.ald-card:hover{transform:translateY(-5px);border-color:var(--ald-accent);box-shadow:0 16px 30px #05081340}.ald-card-art{overflow:hidden;background:#14192c}.ald-card-art img{display:block;width:100%;height:auto;aspect-ratio:2;object-fit:contain;transition:transform .3s}.ald-card:hover img{transform:scale(1.025)}.ald-card-body{padding:24px;display:flex;flex-direction:column;flex:1}.ald-card-meta{display:flex;gap:8px;justify-content:space-between;align-items:center;font-size:12px;color:var(--ald-muted)}.ald-card-meta>span{color:var(--ald-mint)}.ald-card h3{font-size:23px;line-height:1.3;margin:16px 0 10px;font-weight:700;color:var(--ald-ink)}.ald-card p{font-size:15px;line-height:1.6;color:var(--ald-muted);margin:0 0 22px}.ald-card-bottom{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-top:auto;padding-top:18px;border-top:1px solid var(--ald-line);font-size:14px;color:var(--ald-accent)}.ald-card-bottom small{font-size:11px;color:var(--ald-muted)}.ald-empty{padding:32px;border:1px dashed var(--ald-line);border-radius:18px}.ald-hub :focus-visible,.ald-reader :focus-visible{outline:3px solid #9fdcca;outline-offset:4px}
/* Information page: two clear destinations, news first. */
#academyInfoMain .info-intro{padding:44px 0 10px}#academyInfoMain .info-intro .eyebrow{font-size:12px;font-weight:700;letter-spacing:.16em;color:#a992ff}#academyInfoMain .info-intro h1{font-size:clamp(30px,4vw,48px);line-height:1.15;margin:10px 0 12px}#academyInfoMain .info-intro p:last-child{color:var(--text-secondary);max-width:680px;font-size:17px;line-height:1.7}#academyInfoMain .info-page-nav{position:static;padding:12px 0 26px;border:0;background:none}#infoPageTabs{display:flex;gap:10px}#academyInfoMain .info-page-tab{display:inline-flex;align-items:center;gap:9px;min-height:48px;padding:12px 24px;border:1px solid var(--border-color,#434768);border-radius:14px;color:var(--text-primary);font-weight:600;background:var(--bg-secondary,#1b2038);text-decoration:none}#academyInfoMain .info-page-tab[aria-selected=true]{background:#a58aff;color:#141027;border-color:#a58aff;box-shadow:0 5px 18px #8b5cf628}#academyInfoMain [data-info-panel][hidden]{display:none!important}#academyInfoMain #news{padding:12px 0 36px}#academyInfoMain #news .section-title,#academyInfoMain #news .section-subtitle{text-align:left}#academyInfoMain #news .section-title{font-size:28px;margin-bottom:12px}#academyInfoMain #news .section-title:after{display:none}#academyInfoMain #news .section-subtitle{margin:0 0 24px;max-width:800px}#academyInfoMain .academy-community-links{max-width:none;margin:0 0 28px;text-align:left}#academyInfoMain .academy-community-links>div{justify-content:flex-start}#academyInfoMain .news-card{border-radius:22px;border:1px solid var(--border-color,#434768);box-shadow:none;overflow:hidden}#academyInfoMain .news-title{font-size:21px;line-height:1.35}#academyInfoMain .news-content{line-height:1.65}#academyInfoMain #articles{padding:14px 0 64px}#academyInfoMain #articles h2{font-size:clamp(26px,3vw,36px);line-height:1.25;margin:0 0 12px}#academyInfoMain .info-articles-lead{max-width:720px;line-height:1.7;color:var(--text-secondary);font-size:17px}.info-teacher{margin:38px auto 0!important;border:1px solid var(--border-color,#434768);border-radius:18px;padding:0 22px}.info-teacher>summary{cursor:pointer;padding:22px 0;font-size:18px;font-weight:600}.info-teacher>summary small{display:block;margin:6px 0 0 18px;color:var(--text-secondary);font-weight:400;font-size:14px}.info-teacher .about-page{padding:28px 0!important}.info-teacher .about-page>.container{padding:0;width:100%;max-width:none}.info-teacher .section-title{font-size:27px!important;text-align:left}.info-teacher .about-content{gap:32px}.info-teacher .about-text{min-width:0}
/* Reader */
body.ald-reader{background:#101426;color:#eef0ff;margin:0;font-family:Inter,system-ui,-apple-system,sans-serif}.ald-reader main{max-width:1240px;padding:30px 32px 70px}.ald-reader .site-head{max-width:1240px;margin:auto}.ald-reader .breadcrumbs{font-size:13px;flex-wrap:wrap;margin-bottom:34px}.ald-reader .ald-library-hero{max-width:850px;margin:24px 0 36px}.ald-reader h1{font-size:clamp(30px,3.7vw,46px);line-height:1.17;letter-spacing:-.035em;max-width:none}.ald-reader .intro{font-size:18px;line-height:1.7;color:#bcc3dc;margin:20px 0 26px;max-width:770px}.ald-article-hero{display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:38px;margin:20px 0 36px}.ald-article-hero figure{margin:0;border:1px solid #394465;border-radius:26px;overflow:hidden;background:#171d32}.ald-article-hero img{display:block;width:100%;height:auto}.ald-article-hero figcaption{padding:14px 22px 19px;font-size:13px;color:#b8c2de;border-top:1px solid #333e5b}.ald-reader .ald-meta{display:flex;gap:14px;flex-wrap:wrap;color:#9ce3cf;font-size:12px;letter-spacing:.03em}.ald-hero-link{display:inline-flex;align-items:center;gap:12px;color:#d5caff!important;text-decoration:none!important;border-bottom:1px solid #8974be;padding-bottom:5px;font-size:15px}.ald-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:28px 0 48px}.ald-steps>div{display:flex;gap:14px;align-items:center;padding:18px 20px;background:#1a2036;border:1px solid #303d5a;border-radius:16px}.ald-steps b{font-size:12px;color:#a596d6}.ald-steps span{font-size:15px;font-weight:600}.ald-story-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:42px;align-items:start}.ald-toc{position:sticky;top:24px;padding:20px;background:#1a2036;border:1px solid #34405e;border-radius:18px;font-size:13px}.ald-toc summary{font-size:14px;font-weight:700;cursor:pointer;color:#eeeaff}.ald-toc ol{padding-left:18px;margin:18px 0 0}.ald-toc li{padding:7px 0;color:#a59bbf}.ald-toc a{color:#b7c0d8;text-decoration:none;line-height:1.5}.ald-toc a[aria-current=true]{color:#aaecd6}.ald-story-body{min-width:0;max-width:850px}.ald-story-body section{margin:0 0 42px;scroll-margin-top:30px}.ald-reader .ald-section{padding:28px 30px 30px;background:#171d31;border:1px solid #34405e;border-radius:24px}.ald-reader .ald-section h2{font-size:27px;line-height:1.25;margin:0 0 24px;color:#f1f2ff}.ald-section-number{font-size:11px;letter-spacing:.15em;color:#a993e1;display:block;margin-bottom:12px}.ald-story-body p,.ald-story-body li{font-size:17px;line-height:1.8}.ald-story-body pre{max-width:100%;overflow:auto;border:1px solid #3b4867;border-radius:15px;background:#0e1323;padding:22px;line-height:1.7;font-size:14px}.ald-reader code{overflow-wrap:anywhere}.ald-reader pre code{overflow-wrap:normal}.ald-story-body table{display:block;max-width:100%;overflow:auto;font-size:14px}.ald-story-body td,.ald-story-body th{padding:12px}.ald-reader .exercise{border-radius:16px;background:#212a43;padding:20px;border-color:#485478}.ald-reader .exercise b{font-size:16px}.ald-reader .exercise details{font-size:15px;margin-top:14px}.ald-reader input{max-width:100%;min-width:0}.ald-reader .answer-row{flex-wrap:wrap}.ald-reader .button{background:#b5a0ff;color:#171126;border-radius:12px;font-size:15px;border:0;padding:13px 20px;min-height:44px}.ald-reader .study-next{padding:28px;border-radius:24px;background:#171d31}.ald-reader .learning-paths{gap:14px}.ald-reader .learning-path{padding:20px;min-width:0}.ald-reader .learning-path h3{font-size:21px}.ald-reader .learning-path p,.ald-reader .article-community p{font-size:15px;line-height:1.7}.ald-reader .article-community{padding:24px 0 0}.ald-reader .article-socials{grid-template-columns:1fr}.ald-reader .ald-related{padding:24px;border-top:1px solid #35405c}.ald-reader .ald-related li{padding:8px 0;font-size:15px}.ald-reading-progress{position:fixed;top:0;left:0;right:0;height:3px;background:transparent;z-index:50;pointer-events:none}.ald-reading-progress span{display:block;width:100%;height:100%;background:#aaedcf;transform-origin:left;transform:scaleX(0)}
/* Interactive explanations: visible, useful content even without JS. */
.ald-lab{margin:28px 0 0;background:#111729;border:1px solid #465578;border-radius:18px;padding:22px;color:#eef0ff;overflow:hidden}.ald-lab h3{font-size:20px;line-height:1.3;margin:8px 0 12px}.ald-lab .ald-lab-label{font-size:10px;color:#91dbc4;font-weight:700;letter-spacing:.12em}.ald-lab p{font-size:14px;line-height:1.7}.ald-lab .ald-lab-controls{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.ald-lab button:disabled{cursor:default;opacity:.45}.ald-lab-output{display:block;padding:17px;margin-top:16px;background:#233448;border:1px solid #496571;border-radius:12px;color:#b8f4dd;font:600 16px/1.5 ui-monospace,monospace;white-space:pre-wrap}.ald-lab-cells{display:flex;flex-wrap:wrap;gap:7px;margin:16px 0}.ald-lab-cells span{display:inline-flex;align-items:center;justify-content:center;min-width:43px;min-height:43px;border:1px solid #4a5370;border-radius:9px;padding:5px 10px;background:#202840;transition:background .25s,transform .25s}.ald-lab-cells span.is-active{background:#aadaff;color:#172536;transform:translateY(-3px);border-color:#aadaff}.ald-lab .ald-lab-state{min-height:46px;color:#bbc7df;font-size:14px}.ald-reader .learn-lab{border-radius:18px;background:#111729}.ald-reader .learn-lab h3{font-size:20px}.ald-reader footer{max-width:1240px;margin:auto}
@media(max-width:1050px){.ald-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ald-story-layout{grid-template-columns:185px minmax(0,1fr);gap:24px}.ald-article-hero{gap:24px}.ald-reader .learning-paths{grid-template-columns:1fr}}
@media(max-width:760px){.ald-reader main{padding:24px 18px 50px}.ald-article-hero,.ald-story-layout{grid-template-columns:1fr}.ald-article-hero figure{max-width:640px}.ald-toc{position:static}.ald-toc ol{columns:2;column-gap:24px}.ald-steps{gap:8px;margin-bottom:28px}.ald-steps>div{display:grid;gap:5px;padding:14px 12px}.ald-steps span{font-size:13px}.ald-reader .ald-section{padding:22px 20px}.ald-reader .ald-section h2{font-size:25px}.ald-reader .study-next{padding:20px}.ald-reader .site-head{padding:12px 18px;gap:12px;align-items:center}.ald-reader .site-head nav{gap:12px;flex-wrap:wrap;font-size:13px}.ald-reader .brand img{max-width:105px;height:auto}.ald-reader .intro{font-size:17px}.ald-story-body p,.ald-story-body li{font-size:16px}.info-teacher{padding:0 16px}.ald-search{min-width:0;flex:1}#academyInfoMain .info-intro{padding-top:28px}}
@media(max-width:600px){.ald-grid{grid-template-columns:1fr;gap:20px}.ald-card-body{padding:21px}.ald-card h3{font-size:22px}.ald-filterbar{display:grid;gap:15px}.ald-filter-options button{padding:10px 16px}.ald-toc ol{columns:1}.ald-reader .ald-section{padding:20px 16px}.ald-lab{padding:17px}.ald-reader .site-head{flex-direction:column;align-items:flex-start}.ald-reader .site-head nav{gap:15px}.ald-reader pre{font-size:12px;padding:16px}.ald-reader .learning-path{padding:16px}#academyInfoMain .info-page-tab{flex:1;justify-content:center;padding:12px 18px}.ald-reader .ald-meta{gap:10px;font-size:11px}}
@media(prefers-reduced-motion:reduce){.ald-card,.ald-card img,.ald-lab-cells span,.ald-filter-options button,.ald-lab button{transition:none!important}.ald-card:hover,.ald-card:hover img,.ald-lab-cells span.is-active{transform:none!important}}

#academyInfoMain .info-intro .eyebrow{background:none!important;padding:0;border:0;box-shadow:none}#academyInfoMain .info-intro{padding-left:20px;padding-right:20px}.ald-reader .ald-steps b,.ald-reader .ald-steps>div>span{font-size:12px;color:#a596d6}.ald-reader .ald-steps strong{font-size:15px}