:root{
  --bg:#fff9ef; --paper:#ffffff; --sand:#f6ecdb; --ink:#232b4f; --muted:#4f5778; --line:#e4d8c3;
  --plum:#5b3a7a; --sun:#e9a23b; --pink:#c44d6a; --grey:#5b6770;
  --radius:18px; --shadow:0 2px 0 rgba(35,43,79,.08),0 8px 22px rgba(35,43,79,.08);
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 var(--font)}
a{color:#3b2a8a}
a:focus-visible,button:focus-visible,select:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #1a4fd6;outline-offset:2px;border-radius:6px}
.wrap{width:min(1160px,100% - 32px);margin-inline:auto}
.narrow{width:min(780px,100% - 32px)}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 12px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
h1,h2,h3{line-height:1.2}
h2{font-size:clamp(1.4rem,3vw,1.9rem);margin:0 0 8px}
h3{font-size:1.08rem;margin:0 0 8px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,249,239,.96);backdrop-filter:blur(6px);border-bottom:2px solid var(--ink)}
.pixels{height:6px;background:linear-gradient(90deg,#5b3a7a 0 14%,#232b4f 14% 28%,#f2c14e 28% 42%,#c44d6a 42% 56%,#e9a23b 56% 70%,#5b3a7a 70% 84%,#232b4f 84% 100%)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:62px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:800;font-size:1.1rem}
.brand small{font-size:.7rem;margin-left:5px;background:var(--ink);color:#fff;border-radius:6px;padding:1px 6px;vertical-align:middle}
.nav{display:flex;gap:2px;flex-wrap:wrap}
.nav a{color:var(--ink);text-decoration:none;padding:8px 11px;border-radius:999px;font-size:.92rem;font-weight:600}
.nav a:hover{background:var(--sand)}
.menu-btn{display:none;border:2px solid var(--ink);background:var(--paper);border-radius:999px;padding:7px 16px;font:inherit;font-weight:700;cursor:pointer}
@media (max-width:1000px){
  .menu-btn{display:inline-block}
  .nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);border-bottom:2px solid var(--ink);padding:8px 16px 14px;flex-direction:column;box-shadow:var(--shadow)}
  .nav.open{display:flex}
  .nav a{padding:12px}
}

/* cockpit */
.cockpit{padding:26px 0 30px;background:linear-gradient(180deg,var(--sand),var(--bg))}
.eyebrow{margin:0 0 4px;font-weight:700;color:var(--plum);text-transform:uppercase;letter-spacing:.07em;font-size:.78rem}
.page-title{margin:0 0 14px;font-size:clamp(1.5rem,3.4vw,2.1rem)}
.cockpit-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:18px;align-items:stretch}
@media (max-width:900px){.cockpit-grid{grid-template-columns:1fr}}
.rider-panel,.telemetry{background:var(--paper);border:2px solid var(--ink);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}
.rider-panel{border-width:3px}
.rider-panel[data-level=go]{border-color:#2e7d32}
.rider-panel[data-level=reduce]{border-color:#b98d00}
.rider-panel[data-level=stop]{border-color:#b3261e}
.rider-panel[data-level=nodata]{border-style:dashed}
.rider-row{display:flex;gap:14px;align-items:flex-end}
.avatar{flex:none;width:clamp(96px,26vw,200px);height:auto}
.bubble{position:relative;flex:1;min-width:0;background:var(--sand);border:2px solid var(--ink);border-radius:16px;padding:14px 16px;margin-bottom:6px}
.bubble::before{content:"";position:absolute;left:-11px;bottom:26px;width:18px;height:18px;background:var(--sand);border-left:2px solid var(--ink);border-bottom:2px solid var(--ink);transform:rotate(45deg)}
.verdict-title{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.verdict-title h2{margin:0;font-size:clamp(1.35rem,3.2vw,1.9rem)}
.vbadge{display:inline-grid;place-items:center;min-width:34px;height:34px;border-radius:50%;font-weight:800;color:#fff;background:var(--grey)}
[data-level=go] .vbadge{background:#2e7d32}[data-level=reduce] .vbadge{background:#f2c200;color:#1c1c1c}[data-level=stop] .vbadge{background:#b3261e}
.verdict-detail{margin:8px 0 0}
.verdict-tip{margin:8px 0 0;font-weight:600}
.status-line{display:flex;flex-wrap:wrap;gap:8px 10px;align-items:center;color:var(--muted);margin:12px 0 4px;font-size:.92rem}
.fine{font-size:.82rem;color:var(--muted);margin:6px 0 0}
.chip{display:inline-flex;padding:3px 12px;border-radius:999px;font-weight:800;font-size:.82rem;color:#fff;background:var(--grey)}
.chip[data-state=current]{background:#2e7d32}.chip[data-state=delayed]{background:#c43e00}
.chip[data-state=stale],.chip[data-state=unavailable]{background:#b3261e}.chip[data-state=demo]{background:#7a1620}

/* telemetry */
.tel-head{display:flex;justify-content:space-between;align-items:center;gap:10px}
.tel-head h2{margin:0;font-size:1.25rem}
.lens{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0}
.lens button,.seg button{border:2px solid var(--ink);background:var(--paper);color:var(--ink);border-radius:999px;padding:6px 12px;font:inherit;font-size:.88rem;font-weight:700;cursor:pointer;min-height:40px}
.lens button[aria-pressed=true],.seg button[aria-pressed=true]{background:var(--ink);color:#fff}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
@media (max-width:560px){.tiles{grid-template-columns:1fr}.tile{display:grid;grid-template-columns:auto 1fr;gap:0 14px;align-items:center}.tile h3,.tile .u,.tile .pill,.tile .sub{grid-column:2}.tile .num{grid-row:1/5;font-size:2.4rem}}
.tile{background:var(--bg);border:2px solid var(--line);border-radius:14px;padding:12px}
.tile h3{font-size:.92rem;margin:0}
.num{font-size:2.5rem;font-weight:900;line-height:1.1}
.u{font-size:.76rem;color:var(--muted)}
.pill{display:inline-block;margin-top:6px;padding:3px 10px;border-radius:999px;font-weight:800;font-size:.82rem;background:var(--grey);color:#fff}
.pill:empty{display:none}
.sub{margin:6px 0 0;font-size:.8rem;color:var(--muted)}
.spread{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.spread span{display:inline-flex;align-items:center;gap:6px;font-size:.8rem;font-weight:700;border-radius:8px;padding:3px 9px}
.spread:empty{display:none}

/* banners */
.banner{border-radius:12px;padding:12px 16px;margin:14px 0 0;border:2px solid #c43e00;background:#fff1e2;font-weight:700}
.banner.demo{border-color:#7a1620;background:#fde8ea;color:#4a0d14}
.banner[hidden]{display:none}

/* sections */
.section{padding:48px 0}.section.alt{background:var(--sand)}
.lead{color:var(--muted);margin:0 0 16px}
.section-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}
.controls{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.controls label{font-weight:700;font-size:.9rem}
select,input{font:inherit;padding:9px 12px;border:2px solid var(--ink);border-radius:10px;background:#fff;color:var(--ink);min-height:44px}
.seg{display:inline-flex;gap:6px}
.btn{display:inline-block;background:var(--ink);color:#fff;border:2px solid var(--ink);padding:10px 20px;border-radius:999px;font:inherit;font-weight:700;text-decoration:none;cursor:pointer}
.btn:hover{background:#151a35}.btn.ghost{background:transparent;color:var(--ink)}.btn.ghost:hover{background:var(--sand)}.btn.small{padding:6px 14px;font-size:.88rem}
.btn:disabled{opacity:.6;cursor:progress}
.card{background:var(--paper);border:2px solid var(--ink);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.tight{padding-left:20px;margin:8px 0}.tight li{margin:6px 0}
.note{color:var(--muted);font-size:.9rem;margin:12px 0}
.sub-h{margin:26px 0 8px}

/* 5-region grid */
.grid5{display:grid;grid-template-columns:repeat(3,1fr);grid-template-areas:". north ." "west central east" ". south .";gap:12px}
@media (max-width:760px){.grid5{grid-template-columns:1fr 1fr;grid-template-areas:"north north" "west east" "central south"}}
.rcard{background:var(--paper);border:3px solid var(--grey);border-radius:var(--radius);padding:14px;text-align:left;font:inherit;color:var(--ink);cursor:pointer;box-shadow:var(--shadow)}
.rcard:hover{transform:translateY(-1px)}
.rcard[aria-pressed=true]{outline:3px solid #1a4fd6;outline-offset:2px}
.rcard[data-na=true]{border-style:dashed}
.rcard .rn{display:flex;justify-content:space-between;gap:6px;font-weight:800;text-transform:capitalize;font-size:1.05rem}
.rcard .peak{font-size:.7rem;background:var(--ink);color:#fff;border-radius:6px;padding:2px 6px;text-transform:none;align-self:center}
.rcard .big{display:block;font-size:2.3rem;font-weight:900;line-height:1.1;margin-top:4px}
.rcard .cap{display:block;font-size:.75rem;color:var(--muted)}
.rcard dl{margin:8px 0 0;display:grid;grid-template-columns:1fr auto;gap:2px 8px;font-size:.85rem}
.rcard dt{color:var(--muted)}.rcard dd{margin:0;font-weight:800;text-align:right}
.rcard .ts{display:block;margin-top:8px;font-size:.74rem;color:var(--muted)}
.legend{display:flex;flex-wrap:wrap;gap:8px 16px;margin:16px 0;font-size:.88rem}
.legend span{display:inline-flex;align-items:center;gap:6px}
.sw{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:6px;font-size:.75rem;font-weight:800;border:1px solid rgba(0,0,0,.25)}
.table-alt summary{cursor:pointer;font-weight:700}
.table-scroll{overflow-x:auto}
table{border-collapse:collapse;width:100%;background:#fff;border:2px solid var(--ink);border-radius:12px;overflow:hidden}
th,td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:.93rem}
th{background:#efe4cf}
.adv td:first-child{white-space:nowrap}
.adv tr.now td{background:#fff6d6;outline:3px solid var(--ink);outline-offset:-3px}
.nowtag{display:inline-block;margin-left:6px;background:var(--ink);color:#fff;border-radius:6px;padding:1px 7px;font-size:.72rem;font-weight:800}
.pcell{display:inline-block;padding:3px 10px;border-radius:999px;font-weight:800;font-size:.85rem;white-space:nowrap}

/* charts */
.chart-host svg{width:100%;height:auto;display:block}
.chart-state{color:var(--muted);padding:8px 0}.chart-state:empty{display:none}
.chart-state.error{color:#7a1620;font-weight:700}
.source{font-size:.84rem;color:var(--muted);margin:8px 0 0}
.legend.inline{margin:8px 0 0}
.chart-card{margin-bottom:16px}
.forecast{background:#fffdf3}

/* FAQ + sources */
details.faq{background:#fff;border:2px solid var(--ink);border-radius:12px;padding:0 16px;margin:10px 0}
details.faq summary{cursor:pointer;font-weight:700;padding:14px 0}
details.faq p,details.faq ul{margin:0 0 14px}
.source-card{margin:12px 0 18px;background:#fff}
.links li{margin:6px 0}
.site-footer{border-top:2px solid var(--ink);padding:22px 0;color:var(--muted);font-size:.9rem}