.references-body{background:radial-gradient(circle at 78% 6%, #41957226, transparent 30%), radial-gradient(circle at 10% 32%, #4d70c014, transparent 24%), var(--bg);min-height:100%;overflow:auto}.references-topbar{z-index:30;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);background:#050e0ce0;justify-content:space-between;align-items:center;height:64px;padding:0 max(20px,50vw - 640px);display:flex;position:sticky;top:0}.references-topbar nav{gap:4px;display:flex}.references-main{width:min(1280px,100% - 40px);margin:0 auto}.references-hero{border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1.45fr) minmax(310px,.7fr);align-items:center;gap:80px;min-height:570px;padding:80px 4vw 68px;display:grid}.hero-copy h1{letter-spacing:-.065em;max-width:820px;margin:16px 0 22px;font-size:clamp(48px,6.7vw,92px);font-weight:390;line-height:.92}.hero-lede{max-width:680px;color:var(--muted-strong);margin:0;font-size:clamp(15px,1.55vw,20px);line-height:1.58}.hero-actions{flex-wrap:wrap;gap:10px;margin-top:32px;display:flex}.primary-link,.secondary-link{border-radius:10px;align-items:center;min-height:46px;padding:0 17px;font-size:12px;font-weight:750;text-decoration:none;display:inline-flex}.primary-link{background:var(--acid);color:#10210a}.secondary-link{border:1px solid var(--line-strong);color:var(--muted-strong)}.evidence-summary{justify-items:center;display:grid}.summary-orbit{border:1px solid #b9ff6633;border-radius:50%;place-items:center;width:178px;height:178px;margin-bottom:34px;display:grid;position:relative}.summary-orbit:before,.summary-orbit:after{border:1px solid var(--line);content:"";border-radius:50%;position:absolute}.summary-orbit:before{inset:21px}.summary-orbit:after{background:#b9ff660a;inset:55px}.summary-orbit span{z-index:1;color:var(--acid);font-family:SFMono-Regular,Consolas,monospace;font-size:15px;font-weight:700}.summary-orbit i{z-index:2;border:2px solid var(--bg);background:var(--acid);border-radius:50%;width:9px;height:9px;position:absolute;box-shadow:0 0 0 1px #b9ff664d}.summary-orbit i:first-child{top:13px;left:84px}.summary-orbit i:nth-child(2){background:var(--cyan);bottom:31px;right:29px}.summary-orbit i:nth-child(3){background:var(--amber);bottom:40px;left:20px}.evidence-summary dl{width:min(100%,350px);margin:0}.evidence-summary dl div{border-top:1px solid var(--line);justify-content:space-between;align-items:baseline;padding:13px 0;display:flex}.evidence-summary dt{color:var(--muted);font-size:11px}.evidence-summary dd{margin:0;font-family:SFMono-Regular,Consolas,monospace;font-size:17px}.evidence-callout{background:#ffb25709;border:1px solid #ffb25733;border-radius:14px;grid-template-columns:170px minmax(0,1fr);gap:30px;margin:44px 0 100px;padding:24px 28px;display:grid}.callout-index{color:var(--amber);letter-spacing:.12em;padding-top:4px;font-family:SFMono-Regular,Consolas,monospace;font-size:10px;font-weight:750}.evidence-callout p{color:var(--muted-strong);margin:0;font-size:14px;line-height:1.65}.evidence-callout strong{color:var(--text)}.model-matrix,.reference-catalog{margin-bottom:120px;scroll-margin-top:90px}.section-heading{justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:28px;display:flex}.section-heading h2{letter-spacing:-.05em;margin:8px 0 0;font-size:clamp(32px,4vw,52px);font-weight:420}.section-heading>p{max-width:360px;color:var(--muted);text-align:right;margin:0;font-size:12px;line-height:1.55}.matrix-table-wrap{border:1px solid var(--line);background:#08161285;border-radius:16px;overflow-x:auto}.matrix-table{border-collapse:collapse;text-align:left;width:100%;min-width:980px}.matrix-table th,.matrix-table td{border-bottom:1px solid var(--line);vertical-align:middle;padding:18px 17px}.matrix-table thead th{color:var(--muted);letter-spacing:.11em;text-transform:uppercase;font-family:SFMono-Regular,Consolas,monospace;font-size:9px;font-weight:700}.matrix-table tbody tr:last-child th,.matrix-table tbody tr:last-child td{border-bottom:0}.matrix-table tbody th{font-size:12px;font-weight:650}.matrix-table tbody td{color:var(--muted-strong);font-size:11px;line-height:1.45}.matrix-table code{color:var(--text);font-family:SFMono-Regular,Consolas,monospace;font-size:10px}.domain-dot{background:var(--muted);border-radius:50%;width:7px;height:7px;margin-right:9px;display:inline-block;box-shadow:0 0 9px}.domain-dot.physics,.reference-domain.physics{color:var(--blue);background-color:var(--blue)}.domain-dot.chemistry,.reference-domain.chemistry{color:var(--amber);background-color:var(--amber)}.domain-dot.biology,.reference-domain.biology{color:var(--acid);background-color:var(--acid)}.domain-dot.observation,.reference-domain.observation{color:var(--cyan);background-color:var(--cyan)}.domain-dot.computation,.reference-domain.computation{color:#c19dff;background-color:#c19dff}.status{border:1px solid var(--line);letter-spacing:.06em;text-transform:uppercase;white-space:nowrap;border-radius:6px;align-items:center;width:max-content;padding:5px 7px;font-family:SFMono-Regular,Consolas,monospace;font-size:7px;font-weight:700;display:inline-flex}.status.canonical{color:var(--acid);background:#b9ff660f;border-color:#b9ff663d}.status.adapted{color:var(--cyan);background:#64e0d20d;border-color:#64e0d238}.status.reduced{color:var(--blue);background:#75a7ff0d;border-color:#75a7ff38}.status.illustrative{color:var(--amber);background:#ffb2570d;border-color:#ffb2573d}.catalog-heading{align-items:center}.reference-search input{border:1px solid var(--line);width:min(360px,34vw);min-height:46px;color:var(--text);background:#ffffff09;border-radius:10px;padding:0 15px;font-size:12px}.reference-search input::placeholder{color:var(--muted)}.filter-bar{flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:24px;display:flex}.filter-button{border:1px solid var(--line);min-height:38px;color:var(--muted);cursor:pointer;background:0 0;border-radius:8px;padding:0 13px;font-size:10px;font-weight:680}.filter-button:hover,.filter-button.active{border-color:var(--line-strong);color:var(--text);background:#ffffff12}.filter-count{color:var(--muted);margin-left:auto;font-family:SFMono-Regular,Consolas,monospace;font-size:9px}.reference-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.reference-card{border:1px solid var(--line);background:linear-gradient(145deg,#ffffff06,#0000 38%),#0816127a;border-radius:16px;flex-direction:column;min-height:540px;padding:22px;scroll-margin-top:86px;display:flex}.reference-card-top{justify-content:space-between;align-items:center;display:flex}.reference-domain{letter-spacing:.08em;text-transform:uppercase;border-radius:6px;align-items:center;min-height:24px;padding:0 8px;font-family:SFMono-Regular,Consolas,monospace;font-size:8px;font-weight:800;display:inline-flex;color:#07100d!important}.reference-number{color:var(--muted);font-family:SFMono-Regular,Consolas,monospace;font-size:9px}.reference-mechanism{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin:24px 0 7px;font-family:SFMono-Regular,Consolas,monospace;font-size:9px}.reference-card h3{letter-spacing:-.035em;max-width:610px;margin:0;font-size:21px;font-weight:520;line-height:1.25}.citation{color:var(--muted);margin:10px 0 18px;font-size:10px;line-height:1.55}.source-map{margin:0;display:grid}.source-map div{border-top:1px solid var(--line);grid-template-columns:132px minmax(0,1fr);gap:12px;padding:11px 0;display:grid}.source-map dt{color:var(--muted);letter-spacing:.04em;text-transform:uppercase;font-family:SFMono-Regular,Consolas,monospace;font-size:8px;font-weight:650}.source-map dd{color:var(--muted-strong);margin:0;font-size:10px;line-height:1.5}.reference-card-footer{justify-content:space-between;align-items:center;gap:12px;margin-top:auto;padding-top:18px;display:flex}.reference-card-footer a{color:var(--text);font-family:SFMono-Regular,Consolas,monospace;font-size:8px;text-decoration:none}.reference-card-footer a:hover{color:var(--acid)}.empty-results{border:1px solid var(--line);color:var(--muted);text-align:center;border-radius:14px;padding:70px 20px}.nonclaims{background:#ff7d8706;border:1px solid #ff7d8729;border-radius:20px;grid-template-columns:.8fr 1.2fr;gap:80px;margin-bottom:100px;padding:56px;display:grid}.nonclaims h2{letter-spacing:-.05em;margin:9px 0 0;font-size:clamp(30px,4vw,50px);font-weight:420;line-height:1.06}.nonclaims ul{gap:0;margin:0;padding:0;list-style:none;display:grid}.nonclaims li{border-top:1px solid var(--line);color:var(--muted-strong);padding:14px 0 14px 24px;font-size:12px;line-height:1.45}.nonclaims li:before{color:var(--rose);content:"×";margin-left:-24px;padding-right:13px}.references-footer{border-top:1px solid var(--line);min-height:76px;color:var(--muted);justify-content:center;align-items:center;gap:36px;padding:0 20px;font-size:10px;display:flex}.references-footer a{color:var(--muted-strong);text-decoration:none}@media (max-width:900px){.references-hero{grid-template-columns:1fr;gap:60px;padding:70px 0}.evidence-summary{grid-template-columns:auto 1fr;align-items:center;gap:40px}.summary-orbit{margin-bottom:0}.reference-grid{grid-template-columns:1fr}.nonclaims{grid-template-columns:1fr;gap:34px}}@media (max-width:620px){.references-topbar{padding:0 14px}.references-main{width:min(100% - 24px,1280px)}.references-hero{min-height:0;padding:54px 0}.hero-copy h1{font-size:48px}.evidence-summary{grid-template-columns:1fr}.summary-orbit{width:150px;height:150px}.summary-orbit i:first-child{left:71px}.evidence-callout{grid-template-columns:1fr;gap:12px;margin-bottom:80px;padding:20px}.section-heading,.catalog-heading{flex-direction:column;align-items:flex-start;gap:18px}.section-heading>p{text-align:left}.reference-search,.reference-search input{width:100%}.reference-card{min-height:0;padding:18px}.source-map div{grid-template-columns:1fr;gap:5px}.reference-card-footer{flex-direction:column;align-items:flex-start}.nonclaims{padding:28px 20px}.references-footer{flex-direction:column;align-items:flex-start;gap:10px;padding:24px}}