:root{--bg:#f5f6f7;--paper:#fff;--ink:#17212b;--muted:#64717d;--line:#dce1e5;--red:#a92c2c;--orange:#c56b16;--yellow:#b58a13;--green:#28734b;--gray:#8b949c;--blue:#245c83}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 system-ui,-apple-system,Segoe UI,sans-serif}.wrap{max-width:1100px;margin:auto;padding:0 22px}header{background:#17212b;color:#fff;padding:34px 0 22px}header h1{margin:0 0 4px;font-size:2rem}header p{margin:0;color:#cbd3da}nav{display:flex;gap:17px;flex-wrap:wrap;margin-top:18px}a{color:#25648e}header a,footer a{color:#d8e9f5}main{padding-top:30px;padding-bottom:50px}section{margin:0 0 44px}h2{margin-bottom:10px}h3{margin-top:24px}.lead{font-size:1.12rem;max-width:900px}.eyebrow{font-size:.78rem;font-weight:800;letter-spacing:.12em;color:var(--blue)}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(205px,1fr));gap:12px}.card,.warning .item,.news,.archive,.empty,.changebox,.panel{background:var(--paper);border:1px solid var(--line);border-radius:9px;padding:16px}.card .value{font-size:1.55rem;font-weight:750}.card .label{font-weight:700}.card .meta{margin-top:7px;color:var(--muted);font-size:.84rem}.small,.muted,.note{color:var(--muted);font-size:.92rem}.critical,.red{border-left:5px solid var(--red)}.warning-level,.orange{border-left:5px solid var(--orange)}.watch,.yellow,.amber{border-left:5px solid var(--yellow)}.normal,.green{border-left:5px solid var(--green)}.unknown,.gray{border-left:5px solid var(--gray)}table{width:100%;border-collapse:collapse;background:var(--paper)}th,td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{font-size:.88rem;color:var(--muted)}.warning{display:grid;grid-template-columns:repeat(auto-fit,minmax(235px,1fr));gap:10px}.warning .item{border-left-width:5px}.warning .head{display:flex;justify-content:space-between;gap:10px;font-weight:750}.dir{font-size:1.05rem}.legend{display:flex;gap:14px;flex-wrap:wrap;margin:10px 0 16px;font-size:.88rem}.green-dot{color:var(--green)}.yellow-dot{color:var(--yellow)}.orange-dot{color:var(--orange)}.red-dot{color:var(--red)}.gray-dot{color:var(--gray)}.news,.archive{margin:9px 0}.news h3,.archive h3{margin:0 0 6px}.tag{font-size:.75rem;font-weight:750;text-transform:uppercase;letter-spacing:.06em}.chartbox{background:white;border:1px solid var(--line);border-radius:9px;padding:12px;overflow:auto;margin-bottom:14px}.prose{max-width:860px}.prose h2{margin-top:32px}.twocol{display:grid;grid-template-columns:1fr 1fr;gap:16px}.changebox{border-left:5px solid var(--blue);margin:15px 0}.chain{background:var(--paper);border:1px solid var(--line);border-radius:9px;padding:14px;margin:10px 0}.steps{display:flex;gap:7px;flex-wrap:wrap;margin-top:8px}.step{padding:5px 8px;border-radius:6px;background:#eceff2;font-size:.86rem}.step.active{background:#f6dfbf}.step.criticalstep{background:#f3c7c7}.step.unknownstep{background:#e7e8e9;color:#667}.range{font-size:.88rem;color:var(--muted)}footer{background:#17212b;color:#cbd3da;padding:24px 0}.note{border-top:1px solid var(--line);padding-top:18px}@media(max-width:700px){header h1{font-size:1.55rem}table{font-size:.86rem}.wrap{padding:0 14px}.twocol{grid-template-columns:1fr}}.signal{font-size:1.05rem;margin-right:3px}.signal.critical{color:var(--red)}.signal.warning-level{color:var(--orange)}.signal.watch{color:var(--yellow)}.signal.normal{color:var(--green)}.signal.unknown{color:var(--gray)}.dir{display:inline-flex;align-items:center;justify-content:center;min-width:28px;height:28px;border-radius:50%;font-weight:900}.dir.up{background:#f7d7d7;color:var(--red)}.dir.flat{background:#eceff2;color:#56616b}.dir.down{background:#dcefe4;color:var(--green)}.dir.unknown{background:#eceff2;color:var(--gray)}.warning .item{position:relative}.warning .item .small{margin-top:7px}.step.done{background:#e6e9ec;color:#4f5962}.step.current.warning{background:#f6dfbf;border:1px solid var(--orange)}.step.current.critical{background:#f3c7c7;border:1px solid var(--red)}.step.current.watch{background:#f5edc9;border:1px solid var(--yellow)}.step.current.normal{background:#dcefe4;border:1px solid var(--green)}.step.current.unknown{background:#e7e8e9;border:1px solid var(--gray)}.forecast-detail{margin:10px 0}.triggergrid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:8px;font-size:.9rem}.legacy{font-size:.7rem;text-transform:uppercase;letter-spacing:.05em;background:#eceff2;color:#667;padding:3px 6px;border-radius:5px;font-weight:600}@media(max-width:700px){.triggergrid{grid-template-columns:1fr}}.source-note{margin-top:7px;padding:8px 10px;background:#f4f6f7;border-radius:6px;color:var(--muted);font-size:.86rem}.step.current{font-weight:700}.freshness{display:inline-block;background:#e9eef2;border-radius:6px;padding:6px 9px;color:#4f5d68;font-size:.84rem;margin:2px 0 10px}.limitations{background:#fff5dc;border-left:5px solid var(--yellow);padding:11px 13px;margin:12px 0;font-size:.9rem}.panel p{margin-top:6px}.chartbox canvas{max-width:none}.protocol-status{background:#edf3f7;border-left:5px solid var(--blue);padding:9px 12px;margin:8px 0 12px;border-radius:4px;font-size:.9rem}.validation-status{display:inline-block;background:#e3efe8;color:#245c3d;border-radius:6px;padding:5px 9px;margin:0 0 10px;font-size:.82rem;font-weight:650}.failure{background:#fff;border:1px solid var(--line);border-left:5px solid var(--red);padding:20px;border-radius:8px}.change-top{margin-top:0}.change-top h2{margin:0 0 12px}.change-point{padding:10px 0;border-top:1px solid var(--line)}.change-point:first-of-type{border-top:0}.change-point p{margin:3px 0 0}.change-top{background:transparent;border:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.change-point.change-card{background:var(--paper);border:1px solid var(--line);border-left:5px solid var(--blue);border-radius:9px;padding:16px}.change-point.change-card p{margin:5px 0 0}.change-point.change-card:first-of-type{border-top:1px solid var(--line)}@media(max-width:700px){.change-top{grid-template-columns:1fr}}.revision-date{font-size:.9rem;font-weight:700;color:var(--muted);margin:0 0 10px}