:root{--blue:#174686;--navy:#102950;--sky:#eaf3ff;--yellow:#ffdc6a;--ink:#172c4c;--paper:#fff;--line:#c8d8e9;--muted:#50647e}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f8fbff;color:var(--ink);font:16px/1.5 "Avenir Next",Avenir,"Segoe UI",sans-serif}button,input,select{font:inherit}a{color:var(--blue);text-underline-offset:3px}a:hover{text-decoration-thickness:2px}:focus-visible{outline:3px solid #9b6800;outline-offset:3px}.skip{position:absolute;top:0;left:-9999px;padding:10px;background:var(--yellow);z-index:5}.skip:focus{left:10px}.shell{width:min(1180px,calc(100% - 36px));margin:auto}
.topbar{background:var(--navy);color:#fff}.topbar-inner{display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:64px}.topbar a{color:#fff}.brand{font-size:1.04rem;font-weight:800;text-decoration:none}.brand span{font-weight:500;color:#dceaff}.topbar nav{display:flex;gap:24px;font-size:.9rem}.topbar nav a{text-decoration:none}.topbar nav a:hover{text-decoration:underline}
.page-head{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(235px,.7fr);gap:36px;align-items:end;padding:46px 0 36px;border-bottom:1px solid var(--line)}.eyebrow,.kicker,.card-label{margin:0 0 10px;color:var(--blue);font-size:.75rem;letter-spacing:.09em;font-weight:850}.eyebrow{display:flex;align-items:center;gap:10px}.dot{width:7px;height:7px;border-radius:50%;background:var(--blue)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(2.2rem,5vw,4rem);letter-spacing:-.055em;line-height:1.05;margin-bottom:14px}h2{font-size:clamp(1.65rem,3vw,2.45rem);letter-spacing:-.04em;line-height:1.15;margin-bottom:8px}h3{font-size:1.18rem;line-height:1.3}.lede{max-width:65ch;font-size:1.08rem;margin-bottom:0}.snapshot{background:var(--sky);border-top:4px solid var(--yellow);padding:18px 20px;font-size:.9rem}.snapshot-label{display:block;color:var(--muted);font-weight:800;font-size:.76rem;letter-spacing:.06em;text-transform:uppercase}.snapshot strong{display:block;font-size:1.12rem;margin:4px 0}.snapshot span:last-child{display:block}.notice{margin-top:24px;padding:13px 16px;border-left:4px solid var(--blue);background:var(--sky)}.notice.error{border-color:#a83535;background:#fff2f2}.notice[hidden]{display:none}
.section{padding:44px 0;border-bottom:1px solid var(--line)}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:24px}.section-heading p:last-child{margin:0;max-width:74ch;color:var(--muted)}.source-link{white-space:nowrap;font-size:.87rem;font-weight:700}
.controls{display:flex;flex-wrap:wrap;gap:12px;align-items:end;padding:16px;background:var(--sky);border:1px solid var(--line);margin-bottom:18px}.controls label{font-size:.75rem;font-weight:800;letter-spacing:.02em;color:var(--navy)}.controls input,.controls select{display:block;width:100%;min-height:40px;padding:7px 10px;margin-top:4px;border:1px solid #8aa8c9;background:#fff;border-radius:0;color:var(--ink)}.controls input{min-width:148px}.range-buttons{display:flex;gap:5px;border:0;padding:0;margin:0 8px 0 0}.range-buttons legend{font-size:.75rem;font-weight:800;color:var(--navy);margin-bottom:4px}.range-buttons button,.apply,.text-button{min-height:40px;border:1px solid var(--blue);padding:7px 13px;background:#fff;color:var(--blue);cursor:pointer;font-weight:800}.range-buttons button[aria-pressed=true],.apply{background:var(--blue);color:#fff}.range-buttons button:hover,.text-button:hover{background:var(--yellow);color:var(--navy)}.apply:hover{background:var(--navy);color:#fff}.overview{display:grid;grid-template-columns:minmax(0,2.3fr) minmax(250px,.85fr);gap:18px}.series-card,.attention,.signal,.cost-card,.event-card,.empty-queue,.reply-block,.policy,.draft{background:#fff;border:1px solid var(--line)}.series-card{padding:22px}.series-top{display:flex;justify-content:space-between;gap:24px;align-items:start}.big-number{font-size:clamp(2.8rem,5vw,4.6rem);font-weight:850;letter-spacing:-.075em;line-height:1}.small{font-size:.84rem;color:var(--muted)}.series-top .small{margin:5px 0 0}.compare{font-size:.82rem;max-width:220px;padding:8px 10px;background:var(--sky);font-weight:700}.chart{height:255px;margin:18px 0 6px}.chart svg{display:block;width:100%;height:100%;overflow:visible}.chart text{fill:var(--muted);font:11px "Avenir Next",sans-serif}.chart .grid{stroke:#d5e0ed;stroke-width:1}.chart .series{fill:none;stroke:var(--blue);stroke-width:2.5;stroke-linejoin:round;stroke-linecap:round}.chart .point{fill:var(--blue)}.chart .missing{stroke:#a86d25;stroke-width:2}.chart-foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:6px;font-size:.78rem;color:var(--muted)}.legend-line,.legend-gap{display:inline-block;width:16px;margin:0 5px 3px 10px;vertical-align:middle;border-top:3px solid var(--blue)}.legend-gap{border-color:#a86d25;border-top-style:dashed}.series-card>.small{margin:13px 0 0}.attention{padding:22px;border-top:5px solid var(--yellow)}.attention ul{list-style:none;margin:18px 0;padding:0}.attention li{padding:12px 0;border-top:1px solid var(--line);font-size:.9rem}.attention li:first-child{border-top:0}.attention a{font-size:.86rem;font-weight:800}.data-details{margin-top:18px;border:1px solid var(--line);background:#fff}.data-details summary{cursor:pointer;padding:15px 20px;font-weight:800;color:var(--blue)}.data-details[open] summary{border-bottom:1px solid var(--line)}.data-details>p,.data-details>button{margin:14px 20px}.data-details .table-wrap{max-height:410px;overflow:auto;margin:0 20px 20px}
.table-wrap{overflow-x:auto;border:1px solid var(--line);background:#fff}table{border-collapse:collapse;width:100%;min-width:650px;font-size:.9rem}th,td{padding:12px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}thead th{background:var(--sky);font-size:.75rem;letter-spacing:.04em;text-transform:uppercase;color:var(--navy)}tbody tr:last-child td,tbody tr:last-child th{border-bottom:0}tbody th{font-weight:800}.signal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.signal{padding:20px;min-height:180px;border-top:4px solid var(--blue)}.signal.unknown{border-top-color:var(--yellow)}.signal span,.empty-queue span{display:block;font-size:.72rem;letter-spacing:.06em;font-weight:800;color:var(--muted)}.signal strong{display:block;font-size:2.65rem;line-height:1.3;letter-spacing:-.05em;color:var(--blue)}.signal p{margin:0;font-size:.9rem}.method{max-width:90ch;margin:18px 0 0;font-size:.88rem;color:var(--muted)}
.split-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px}.cost-card,.event-card{padding:22px}.cost-card>strong{display:block;font-size:2.9rem;line-height:1.2;color:var(--blue)}.cost-card>strong small{font-size:1rem}.cost-card>p,.event-card>p:last-child{font-size:.9rem}.ledger-empty{border-top:1px solid var(--line);margin-top:22px;padding-top:14px;font-size:.88rem}.ledger-empty span{display:block;font-size:.72rem;font-weight:800;color:var(--muted);text-transform:uppercase}.ledger-empty b{display:block;margin:3px 0}.ledger-empty p{margin:0;color:var(--muted)}.event-card{background:var(--sky)}.event-card ul{padding-left:20px;margin:12px 0}.event-card li{margin:0 0 10px}.experiments{margin-top:26px}.experiments h3{margin-bottom:10px}
.feedback-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.empty-queue{padding:20px}.empty-queue strong{display:block;font-size:1.6rem;color:var(--blue);margin:5px 0}.empty-queue p{margin:0;font-size:.88rem}.reply-block,.policy,.draft{margin-top:16px;padding:22px}.reply-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.reply-list p{font-size:.9rem;max-width:46ch;margin:0}.reply-list b{display:block;margin-bottom:5px;color:var(--blue)}.policy{background:var(--sky)}.policy p{margin:0;max-width:94ch}.draft{border-left:5px solid var(--yellow)}.draft blockquote{margin:0;font-size:1.12rem;font-weight:700;max-width:82ch}.draft p:last-child{margin:10px 0 0}footer{background:var(--navy);color:#e5efff;padding:25px 0;font-size:.86rem}footer p{margin:0}footer a{color:#fff}
@media(max-width:860px){.overview{grid-template-columns:1fr}.attention ul{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.attention li{border-top:0;border-left:1px solid var(--line);padding:0 0 0 12px}.reply-list{grid-template-columns:1fr}.reply-list p{max-width:none}.page-head{grid-template-columns:1fr}.snapshot{max-width:430px}}
@media(max-width:600px){.shell{width:min(100% - 28px,1180px)}.topbar-inner{align-items:flex-start;flex-direction:column;padding:12px 0;gap:8px}.topbar nav{gap:18px}.page-head{padding:30px 0}.section{padding:32px 0}.section-heading{display:block}.source-link{display:inline-block;margin-top:12px;white-space:normal}.controls{display:grid;grid-template-columns:1fr 1fr}.range-buttons{grid-column:1/-1}.controls label:nth-of-type(1),.apply{grid-column:1/-1}.controls input{min-width:0}.series-card,.attention{padding:16px}.series-top{display:block}.compare{margin-top:10px;max-width:none}.chart{height:220px}.signal-grid,.split-cards,.feedback-grid,.attention ul{grid-template-columns:1fr}.split-cards>*{min-width:0}.signal{min-height:0}.attention li{border-left:0;border-top:1px solid var(--line);padding:10px 0 0}.chart-foot{display:block}.chart-foot span{display:block;margin-bottom:3px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.ledger-empty p{margin-bottom:12px}.ledger-empty table{font-size:.75rem;min-width:690px}.ledger-empty th{padding:8px}.draft blockquote a{overflow-wrap:anywhere}