:root{color-scheme:dark;--bg:#101a22;--panel:#182832;--line:#30424d;--text:#ebf2f5;--muted:#a5b8c1;--accent:#a8e7b3}*{box-sizing:border-box}body{font:16px/1.5 system-ui,sans-serif;background:var(--bg);color:var(--text);margin:0}main{max-width:1160px;margin:auto;padding:30px}header,.section-head,nav{display:flex;align-items:center;justify-content:space-between;gap:20px}header{padding-bottom:30px;border-bottom:1px solid var(--line)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.brand{font-weight:850;letter-spacing:2px;color:var(--text);font-size:23px}.brand span{color:var(--accent)}.badge,.muted,small{color:var(--muted)}.badge{font-size:13px}.intro{padding:45px 0 30px;max-width:780px}.eyebrow{color:var(--accent);font-size:11px;letter-spacing:2px}h1{font-size:clamp(32px,5vw,54px);line-height:1.1;margin:15px 0 20px;font-weight:650}h2{font-size:23px;font-weight:600}h3{font-weight:550}.intro>p:last-child{color:var(--muted)}nav{justify-content:flex-start;flex-wrap:wrap;padding:18px 0;border-block:1px solid var(--line);font-size:14px}nav button{margin-left:auto}button,select,input{font:inherit;padding:9px 12px;background:#243c47;color:var(--text);border:1px solid #47616f;border-radius:6px}button{cursor:pointer}label{font-size:13px;color:var(--muted)}section{margin:25px 0 35px}.table-wrap{overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:9px}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:15px 18px;border-bottom:1px solid var(--line);font-size:14px}th{font-weight:500;color:var(--muted)}tr:last-child td{border-bottom:none}.number{font-size:20px;font-variant-numeric:tabular-nums}.tag{color:var(--accent)}#error{color:#efbd87;min-height:24px;margin:12px 0}.summary{display:grid;grid-template-columns:240px 1fr;gap:18px}.summary article,.source-card{background:var(--panel);padding:24px;border:1px solid var(--line);border-radius:9px}.summary strong{display:block;font-size:54px;margin:10px 0}.summary span{color:var(--muted)}.explanation p{font-size:14px;color:var(--muted)}.explanation h3{margin:0}.source-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.source-card h3{margin:0 0 10px}.source-card p{font-size:13px;color:var(--muted);margin:7px 0}.history{display:flex;gap:3px;align-items:end;height:140px;padding-top:12px}.day{flex:1;min-width:3px;background:#293c46;height:20px;text-align:center;color:var(--muted);font-size:11px;border-radius:3px}.day.known{background:var(--accent);color:var(--bg)}footer{padding:25px 0;color:var(--muted);font-size:12px;border-top:1px solid var(--line)}[hidden]{display:none!important}@media(max-width:700px){main{padding:18px}.badge{display:none}.summary,.source-grid{grid-template-columns:1fr}.section-head{align-items:flex-start;flex-direction:column;padding-bottom:16px}td,th{padding:12px}.intro{padding-top:25px}nav{gap:15px}.summary strong{font-size:42px}}