/* Astropedia article and Gradusology pages (2026-09-16). Scoped to .aa — site CSS restyles bare tags. */
.aa{--sec:#4f6cd3;--glow:#7896ff;--acc:#5976dd;--acc2:#8e59dd;--menu:#37284a;--bg:#f3f3f3;--paper:#fff;--ink:#2d242e;--muted:#6f6675;--line:#e2e0e8;--soft:#eef1fb;--good:#8e59dd;--bad:#d86f8f;--shadow:8px 7px 0 rgba(79,108,211,.3);
    color:var(--ink);background:var(--bg);font:16px/1.65 "Open Sans","Helvetica Neue",Arial,sans-serif;padding-bottom:44px;text-align:left}
.aa *,.aa *:before,.aa *:after{box-sizing:border-box}
.aa [hidden]{display:none!important}
.aa a{color:var(--acc);text-decoration:none}
.aa a:hover{color:var(--acc2)}
.aa a:focus-visible,.aa button:focus-visible,.aa summary:focus-visible,.aa input:focus-visible{outline:2px solid var(--acc2);outline-offset:2px}
.aa h1,.aa h2,.aa h3{font-family:"Proxima Nova","ProximaNova","Helvetica Neue",Arial,sans-serif;text-transform:none;letter-spacing:0;padding:0;color:inherit;text-align:left}
.aa-wrap{max-width:1180px;margin:0 auto;padding-left:16px;padding-right:16px}

/* header */
.aa-head{background:radial-gradient(90% 160% at 90% 0%,var(--glow) 0%,rgba(120,150,255,0) 60%),var(--sec);color:#fff;padding:22px 0 28px}
.aa-crumbs{font-size:13px;color:#dfe5ff;margin-bottom:10px}
.aa-crumbs a{color:#fff}
.aa-head h1{margin:0;font-size:46px;line-height:1.08;font-weight:700;color:#fff}
.aa-aka{margin-top:8px;color:#e3e8ff;font-size:15px;max-width:780px}
.aa-aka span+span:before{content:" · ";color:#aab7ff}
.aa-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.aa-chip{display:inline-block;background:rgba(255,255,255,.14);color:#fff!important;font:600 12px/1 "Proxima Nova",Arial,sans-serif;padding:7px 10px}
a.aa-chip:hover{background:rgba(255,255,255,.26)}

/* layout */
.aa-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:30px;align-items:start;padding-top:28px}
.aa-text{background:var(--paper);box-shadow:var(--shadow);padding:30px 38px 30px;min-width:0}

/* article body (imported HTML) */
.aa-body{font-size:16.5px;line-height:1.7}
.aa-body p{margin:0 0 14px;max-width:72ch;text-align:left}
.aa-body.has-lead>p:first-child{font-size:19px;line-height:1.55;color:var(--ink)}
.aa-body a{border-bottom:1px solid rgba(89,118,221,.3)}
.aa-body a:hover{border-bottom-color:var(--acc2)}
.aa-body h2{font-size:25px;line-height:1.2;margin:30px 0 10px}
.aa-body strong,.aa-body b{font-weight:600}
.aa-body ul,.aa-body ol{margin:0 0 14px;padding-left:22px;max-width:72ch}
.aa-body li{margin:0 0 5px;list-style:disc}
.aa-body ol li{list-style:decimal}
.aa-body img{max-width:100%;height:auto;display:block;margin:12px 0}
.aa-body blockquote{margin:16px 0;padding:0 0 0 16px;border-left:3px solid var(--acc2);color:var(--menu)}
.aa-body .aw-table{overflow-x:auto;margin:10px 0 18px}
.aa-body table{border-collapse:collapse;font-size:14px;min-width:60%}
.aa-body table td,.aa-body table th{border:1px solid var(--line);padding:6px 9px;vertical-align:top;text-align:left}
.aa-body table tr:nth-child(even) td{background:#fafafe}
.aa-sense-p{position:relative;margin-top:22px!important;padding-top:18px;border-top:1px solid var(--line)}
.aa-body>.aa-sense-p:first-child{margin-top:0!important;padding-top:0;border-top:0}
.aw-sense-p{position:relative;margin-top:22px!important;padding-top:18px;border-top:1px solid var(--line)}
.aa-body>.aw-sense-p:first-child{margin-top:0!important;padding-top:0;border-top:0}
.aw-sense{display:inline-flex;align-items:center;justify-content:center;min-width:28px;height:28px;margin-right:8px;background:var(--sec);color:#fff;font:700 15px/1 "Proxima Nova",Arial,sans-serif;vertical-align:2px;scroll-margin-top:80px}
.aa-body h2{scroll-margin-top:80px}

.aa-see-card{background:var(--soft);padding:22px 24px;font-size:18px}
.aa-see-card p{margin:0 0 14px}
.aa-btn{display:inline-block;background:var(--sec);color:#fff!important;padding:11px 16px;font:600 15px/1.2 "Proxima Nova",Arial,sans-serif}
.aa-btn:hover{background:var(--acc2)}

.aa-lit{margin-top:26px;border-top:1px solid var(--line);padding-top:14px}
.aa-lit summary{cursor:pointer;font:700 16px/1.3 "Proxima Nova",Arial,sans-serif;color:var(--acc)}
.aa-lit ol{margin:12px 0 0;padding-left:22px;font-size:14px;color:var(--muted)}
.aa-lit li{margin:0 0 5px;list-style:decimal}
.aa-related{margin-top:26px}
.aa-related h2{font-size:18px;margin:0 0 10px}
.aa-tags{display:flex;flex-wrap:wrap;gap:6px}
.aa-tags a{background:var(--soft);padding:6px 10px;font:600 13px/1.25 "Proxima Nova",Arial,sans-serif}
.aa-tags a:hover{background:#e3e8fa}
.aa-pager{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:28px;padding-top:18px;border-top:1px solid var(--line)}
.aa-pager a{display:block;font:600 16px/1.3 "Proxima Nova",Arial,sans-serif}
.aa-pager small{display:block;font:400 12px/1.4 "Open Sans",Arial,sans-serif;color:var(--muted);margin-bottom:2px}
.aa-pager .next{text-align:right}

/* sidebar */
.aa-side{display:flex;flex-direction:column;gap:20px}
.aa-box{background:var(--paper);box-shadow:var(--shadow);padding:16px 18px}
.aa-box h3{margin:0 0 10px;font-size:16px;font-weight:700;line-height:1.3}
.aa-box p{margin:0;font-size:14px;color:var(--muted)}
.aa ol li:before,.aa ul li:before{content:none!important;display:none!important}
.aa-toc ol,.aa-list{margin:0;padding:0;list-style:none}
.aa-toc li,.aa-list li{border-top:1px solid var(--line);list-style:none;margin:0}
.aa-toc li:first-child,.aa-list li:first-child{border-top:0}
.aa-toc a,.aa-list a{display:block;padding:6px 0;font-size:14px;line-height:1.35}
.aa-toc a{color:var(--ink)}
.aa-search input{display:block;width:100%;height:auto;margin:0 0 8px;border:1px solid var(--line);border-radius:0;padding:9px 11px;font-size:14px;background:#fff;color:var(--ink)}
.aa-search a{font-size:14px}
.aa-src{background:var(--menu)}
.aa-src h3{color:#fff}
.aa-src p{color:#cfc5dd}

/* authors (article and gradusology) */
.aa-author{display:grid;grid-template-columns:150px minmax(0,1fr);gap:18px;padding:14px 0;border-top:1px solid var(--line)}
.aa-author .who{font:700 14px/1.3 "Proxima Nova",Arial,sans-serif;color:var(--sec)}
.aa-author .who small{display:block;font:400 12px/1.35 "Open Sans",Arial,sans-serif;color:var(--muted);margin-top:3px}
.aa-author p{margin:0 0 12px;max-width:72ch}
.aa-author p:last-child{margin-bottom:0}

/* gradusology */
.gr-signs{display:flex;flex-wrap:wrap;gap:4px;margin-top:18px}
.gr-signs a,.gr-signs span{display:block;min-width:46px;padding:8px 6px 6px;text-align:center;background:rgba(255,255,255,.12);color:#fff;font:600 12px/1 "Proxima Nova",Arial,sans-serif}
.gr-signs b{display:block;font:400 20px/1 "Segoe UI Symbol","Apple Symbols","Noto Sans Symbols 2",serif;margin-bottom:4px}
.gr-signs .on{background:#fff;color:var(--sec)}
.gr-signs .off{opacity:.45;cursor:not-allowed}
.gr-grid-h{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:6px 16px;margin-bottom:12px}
.gr-grid-h h2{margin:0;font-size:21px}
.gr-grid-h span{font-size:13px;color:var(--muted)}
.gr-decans{display:grid;gap:8px}
.gr-decan{display:grid;grid-template-columns:100px repeat(10,minmax(0,1fr));gap:4px}
.gr-decan .lbl{align-self:center;font:700 12px/1.25 "Proxima Nova",Arial,sans-serif;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.gr-decan .lbl small{display:block;text-transform:none;letter-spacing:0;font-weight:400}
.gr-dg{position:relative;display:block;background:var(--bg);color:var(--ink)!important;text-align:center;padding:7px 2px 10px}
.gr-dg .num{display:block;font:700 17px/1 "Proxima Nova",Arial,sans-serif}
.gr-dg .gl{display:block;margin-top:3px;font:15px/1.2 "Segoe UI Symbol","Apple Symbols","Noto Sans Symbols 2",serif;color:var(--muted)}
.gr-dg .sw{position:absolute;left:0;right:0;bottom:0;height:4px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.08)}
.gr-dg .mk{position:absolute;top:3px;right:4px;width:6px;height:6px}
.gr-dg .mk.good{background:var(--good)}
.gr-dg .mk.bad{background:var(--bad)}
.gr-dg:hover{background:var(--soft)}
.gr-dg.on{background:var(--sec);color:#fff!important}
.gr-dg.on .gl{color:#e3e8ff}
.gr-legend{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:12px;color:var(--muted);margin:10px 0 20px}
.gr-legend i{display:inline-block;width:8px;height:8px;margin-right:5px}
.gr-legend i.good{background:var(--good)}
.gr-legend i.bad{background:var(--bad)}
.gr-head{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:center;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.gr-head .num{font:700 62px/.9 "Proxima Nova",Arial,sans-serif;color:var(--sec)}
.gr-head .num small{display:block;font:400 13px/1.3 "Open Sans",Arial,sans-serif;color:var(--muted);margin-top:6px}
.gr-head h2{margin:0;font-size:28px;line-height:1.15}
.gr-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.gr-tag{display:inline-flex;align-items:center;gap:6px;background:var(--soft);color:var(--menu);padding:4px 9px;font-size:13px}
.gr-tag i{display:inline-block;width:11px;height:11px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.15)}
.gr-tag.good{background:#f3e9fb;color:#6b3aa6}
.gr-tag.bad{background:#fbe9ef;color:#a3345a}
.gr-short{font-size:19px;line-height:1.55;margin:18px 0 6px;max-width:72ch}
.gr-short cite{display:block;font-size:13px;color:var(--muted);font-style:normal;margin-top:4px}
.gr-authors{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin:16px 0 4px}
.gr-authors span{font-size:13px;color:var(--muted);margin-right:4px}
.gr-authors button{border:1px solid var(--line);border-radius:0;background:#fff;color:var(--ink);padding:5px 10px;margin:0;font-size:13px;cursor:pointer}
.gr-authors button[aria-pressed="true"]{background:var(--menu);border-color:var(--menu);color:#fff}
.gr-sym{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:18px 0 6px}
.gr-card{background:var(--soft);padding:16px 18px}
.gr-card .k{font:700 11px/1.3 "Proxima Nova",Arial,sans-serif;letter-spacing:.08em;text-transform:uppercase;color:var(--acc2)}
.gr-card q{display:block;margin:8px 0;font:600 19px/1.35 "Proxima Nova",Arial,sans-serif;color:var(--menu);quotes:"«" "»"}
.gr-card q:before{content:open-quote}
.gr-card q:after{content:close-quote}
.gr-card p{margin:0;font-size:15px}
.gr-card .key{margin-top:8px;font-size:13px;color:var(--muted)}
.gr-others{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.gr-others>div{padding:12px 14px 12px 0;font-size:15px}
.gr-others>div+div{padding-left:14px;border-left:1px solid var(--line)}
.gr-others .who{font:700 13px/1.3 "Proxima Nova",Arial,sans-serif;color:var(--sec);margin-bottom:4px}
.gr-list{margin:0;padding:0;list-style:none;columns:2 300px;column-gap:28px}
.gr-list li{break-inside:avoid;-webkit-column-break-inside:avoid;list-style:none;margin:0;border-top:1px solid var(--line)}
.gr-list a{display:grid;grid-template-columns:40px 1fr;gap:10px;padding:10px 0;color:var(--ink)!important}
.gr-list a:hover b{color:var(--acc2)}
.gr-list .n{font:700 22px/1 "Proxima Nova",Arial,sans-serif;color:var(--sec);position:relative;padding-bottom:6px}
.gr-list .n i{position:absolute;left:0;bottom:0;width:22px;height:4px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.1)}
.gr-list b{font:700 16px/1.3 "Proxima Nova",Arial,sans-serif;color:var(--acc)}
.gr-list small{font-size:12px;color:var(--muted)}
.gr-list .b>span{display:block;font-size:14px;line-height:1.45;color:var(--muted);margin-top:2px}

@media (max-width:980px){
    .aa-layout{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:720px){
    .aa-head h1{font-size:32px}
    .aa-text{padding:20px 16px 24px}
    .aa-body{font-size:16px}
    .aa-body.has-lead>p:first-child{font-size:17px}
    .aa-author{grid-template-columns:1fr;gap:4px}
    .aa-pager{grid-template-columns:1fr}
    .aa-pager .next{text-align:left}
    .gr-decan{grid-template-columns:repeat(5,minmax(0,1fr))}
    .gr-decan .lbl{grid-column:1/-1}
    .gr-sym,.gr-others{grid-template-columns:1fr}
    .gr-others>div+div{padding-left:0;border-left:0;border-top:1px solid var(--line)}
    .gr-head .num{font-size:48px}
    .gr-short{font-size:17px}
}

/* gradusology: all signs, extra fields (2026-09-16, v3) */
.gr-signs a{color:#fff!important}
.gr-signs a.on{background:#fff;color:var(--sec)!important}
.gr-signs a:hover{background:rgba(255,255,255,.26)}
.gr-hub{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 26px;margin-bottom:6px}
.gr-hub-sign h3{margin:0 0 8px;font-size:18px}
.gr-hub-sign h3 a{color:var(--ink)!important}
.gr-hub-sign h3 b{font:400 20px/1 "Segoe UI Symbol","Apple Symbols","Noto Sans Symbols 2",serif;color:var(--sec);margin-right:8px}
.gr-strip{display:grid;grid-template-columns:repeat(15,minmax(0,1fr));gap:2px}
.gr-strip a{position:relative;display:block;height:26px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.08)}
.gr-strip a span{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font:600 10px/1 "Proxima Nova",Arial,sans-serif;color:rgba(0,0,0,.55)}
.gr-strip a.good:after,.gr-strip a.bad:after{content:"";position:absolute;top:2px;right:2px;width:5px;height:5px;background:var(--good)}
.gr-strip a.bad:after{background:var(--bad)}
.gr-strip a:hover{outline:2px solid var(--menu);outline-offset:-1px;z-index:1}
.gr-card .alt{font-size:13px;color:var(--muted);margin:-4px 0 8px}
.gr-card .key b{color:var(--menu)}
.gr-more{margin:4px 0 8px;padding:10px 0;border-top:1px solid var(--line)}
.gr-more summary{cursor:pointer;font:600 14px/1.3 "Proxima Nova",Arial,sans-serif;color:var(--acc)}
.gr-more p{margin:10px 0 0;font-size:15px;max-width:72ch}
.gr-dl{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;margin:8px 0 0;font-size:14px}
.gr-dl dt{color:var(--muted)}
.gr-dl dd{margin:0}
@media (max-width:720px){
    .gr-hub{grid-template-columns:1fr}
    .gr-strip{grid-template-columns:repeat(10,minmax(0,1fr))}
}