:root {
  --page:#f9f9f7; --surface:#fcfcfb; --ink:#0b0b0b; --ink-2:#52514e; --muted:#898781;
  --grid:#e1e0d9; --axis:#c3c2b7; --ring:rgba(11,11,11,.10);
  --blue:#2a78d6; --aqua:#1baf7a; --violet:#4a3aa7; --orange:#eb6834; --yellow:#eda100;
  --good:#0ca30c; --warn:#fab219; --serious:#ec835a; --critical:#d03b3b; --good-text:#006300;
}
*{box-sizing:border-box;margin:0;padding:0}
html{color-scheme:light;background:var(--page)}
body{background:var(--page);color:var(--ink);font:14px/1.5 system-ui,-apple-system,"Segoe UI",sans-serif;padding:0 clamp(12px,3vw,36px) 60px;max-width:1240px;margin:0 auto}
a{color:var(--ink-2);text-decoration-color:var(--axis);text-underline-offset:3px}
a:hover{color:var(--ink)}
h1{font-size:19px;font-weight:650;letter-spacing:-.01em;white-space:nowrap}
h2{font-size:13px;font-weight:600;color:var(--ink-2);text-transform:uppercase;letter-spacing:.06em;margin:34px 0 12px}
h2 .sub{font-weight:400;text-transform:none;letter-spacing:0;color:var(--muted);margin-left:8px}
h3{font-size:13.5px;font-weight:600}
.site-header{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:22px;min-height:68px;border-bottom:1px solid var(--grid)}
.brand{display:flex;align-items:center;gap:7px;color:var(--ink);text-decoration:none}
.brand-mark{font-size:17px}
.nav-wrap{min-width:0;overflow-x:auto;scrollbar-width:none}
.nav-wrap::-webkit-scrollbar{display:none}
.nav{display:flex;align-items:center;gap:3px;white-space:nowrap}
.nav a{color:var(--muted);text-decoration:none;font-size:12.5px;font-weight:550;padding:7px 10px;border-radius:7px}
.nav a:hover{color:var(--ink-2);background:#f1f0ec}
.nav a[aria-current="page"]{color:#fff;background:var(--ink)}
.meta{color:var(--muted);font-size:11.5px;display:flex;gap:9px;align-items:center;white-space:nowrap}
.stale{display:none;color:var(--serious);font-weight:650}
.page-intro{display:flex;align-items:flex-end;gap:16px;margin:30px 0 3px}
.page-intro h1{font-size:27px;line-height:1.1;letter-spacing:-.025em}
.page-intro p{font-size:13px;color:var(--muted);padding-bottom:2px}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:14px}
.section-head h2{flex:1}
.more{font-size:12px;color:var(--muted);white-space:nowrap}
.card{background:var(--surface);border:1px solid var(--ring);border-radius:10px;padding:16px 18px;min-width:0}
.grid{display:grid;gap:12px}
.tiles{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.charts2{grid-template-columns:repeat(2,minmax(0,1fr))}
.duo{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}
.split-wide{grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);align-items:start}
.stack{display:grid;gap:12px}
.mt12{margin-top:12px}
.chart-card .hint,.hint{font-size:12px;color:var(--muted);margin:2px 0 8px}
.empty{color:var(--muted);font-size:13px;padding:28px 10px;text-align:center;border-radius:7px}
.error-banner{display:none;margin:14px 0;padding:12px 16px;border:1px solid var(--critical);border-radius:8px;color:var(--critical);background:#fdf1f1}
.loading{opacity:.66}

/* stat tile / meter */
.tile .lbl{font-size:12px;color:var(--ink-2);margin-bottom:6px;display:flex;align-items:center;gap:6px}
.tile .lbl .key{width:10px;height:10px;border-radius:3px;flex:none}
.tile .val{font-size:30px;font-weight:600;line-height:1.1;font-variant-numeric:tabular-nums}
.tile .val small{font-size:15px;color:var(--muted);font-weight:500}
.meter{height:6px;border-radius:3px;margin:10px 0 8px;position:relative;overflow:hidden;background:#e8effa}
.meter i{position:absolute;inset:0 auto 0 0;border-radius:3px;transition:width .6s}
.tile .foot{font-size:12px;color:var(--muted)}
.tile .pace{font-size:12px;margin-top:3px;color:var(--ink-2);min-height:18px}
.badge{display:inline-flex;align-items:center;gap:4px;font-size:11.5px;font-weight:600;border-radius:5px;padding:0 6px;white-space:nowrap}
.badge.crit{color:#fff;background:var(--critical)}
.badge.warn{color:#5c4300;background:#fdeec9}
.badge.ok{color:var(--good-text);background:#e2f3e2}
.badge.neutral{color:var(--ink-2);background:#efefeb}
.summary-strip{display:grid;grid-template-columns:repeat(3,1fr);padding:0}
.summary-item{padding:15px 18px;border-right:1px solid var(--grid)}
.summary-item:last-child{border:0}
.summary-item .lbl{font-size:11.5px;color:var(--muted)}
.summary-item .val{font-size:22px;font-weight:600;margin-top:2px}

/* controls */
.filters{display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin:0 0 12px}
.filters .cap{font-size:12px;color:var(--muted);margin-right:4px}
.rbtn{font:600 12.5px/1 system-ui,sans-serif;color:var(--ink-2);background:var(--surface);border:1px solid var(--ring);border-radius:7px;padding:7px 12px;cursor:pointer}
.rbtn:hover{background:#f1f0ec}
.rbtn[aria-pressed="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}

/* charts and tables */
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--ink-2);margin:6px 0 2px}
.legend b{font-weight:500}
.lkey{display:inline-block;width:14px;height:0;border-top:2.5px solid;border-radius:2px;vertical-align:middle;margin-right:5px}
.skey{display:inline-block;width:10px;height:10px;border-radius:3px;vertical-align:-1px;margin-right:5px}
svg{display:block;width:100%;height:auto;overflow:visible}
svg text{font:11px system-ui,sans-serif;fill:var(--muted)}
svg text.dl{font-weight:600;fill:var(--ink-2)}
.tooltip{position:fixed;z-index:20;pointer-events:none;background:#fff;border:1px solid var(--ring);box-shadow:0 4px 14px rgba(11,11,11,.10);border-radius:8px;padding:8px 11px;font-size:12px;display:none;min-width:130px;max-width:260px}
.tooltip .tt-t{color:var(--muted);margin-bottom:4px}
.tooltip .row{display:flex;align-items:center;gap:7px;margin:2px 0}
.tooltip .row b{margin-left:auto;font-weight:600;color:var(--ink);font-variant-numeric:tabular-nums}
.tooltip .row span{color:var(--ink-2)}
details.tbl{margin-top:10px;font-size:12px}
details.tbl summary{cursor:pointer;color:var(--muted)}
.table-scroll{overflow-x:auto}
table{border-collapse:collapse;width:100%;margin-top:8px;font-size:12.5px}
th{color:var(--muted);font-weight:500;text-align:right;padding:5px 8px;border-bottom:1px solid var(--grid);white-space:nowrap}
td{padding:5px 8px;text-align:right;border-bottom:1px solid var(--grid);font-variant-numeric:tabular-nums}
th:first-child,td:first-child{text-align:left}
tr:last-child td{border-bottom:0}

/* model encyclopedia */
.model-jumps{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0 18px}
.model-jumps a{font-size:12px;color:var(--ink-2);text-decoration:none;border:1px solid var(--grid);border-radius:7px;padding:5px 9px;background:var(--surface)}
.model-jumps a:hover{color:var(--ink);background:#f1f0ec}
.encyclopedia{padding:22px clamp(16px,3vw,34px);max-width:980px}
.encyclopedia>h1{font-size:22px;margin:0 0 12px;white-space:normal}
.encyclopedia>h2{font-size:17px;color:var(--ink);text-transform:none;letter-spacing:-.01em;margin:34px 0 12px;padding-top:8px;border-top:1px solid var(--grid);scroll-margin-top:12px}
.encyclopedia>h3{font-size:14px;margin:22px 0 8px}
.encyclopedia>p{margin:0 0 11px;color:var(--ink-2);max-width:88ch}
.encyclopedia ul{padding-left:22px;margin:0 0 14px;color:var(--ink-2)}
.encyclopedia li{margin:4px 0}
.encyclopedia blockquote{border-left:2px solid var(--axis);padding:2px 0 2px 13px;margin:12px 0;color:var(--muted)}
.encyclopedia blockquote p{margin:2px 0}
.encyclopedia hr{border:0;border-top:1px solid var(--grid);margin:28px 0}
.encyclopedia code{font:12.5px ui-monospace,SFMono-Regular,Consolas,monospace;background:#f1f0ec;border:1px solid var(--grid);border-radius:4px;padding:1px 4px}
.encyclopedia-table{margin:10px 0 18px}
.encyclopedia-table table{min-width:680px}
.encyclopedia-table th,.encyclopedia-table td{text-align:left;vertical-align:top;white-space:normal}
.encyclopedia-table th{font-weight:600;color:var(--ink-2)}

/* horizontal bars */
.hbars{display:grid;gap:7px}
.hbar{display:grid;grid-template-columns:minmax(105px,180px) 1fr 82px;gap:10px;align-items:center;font-size:12.5px}
.hbar .nm{color:var(--ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;direction:rtl;text-align:left}
.hbar .tr{height:14px;border-radius:4px;background:transparent;position:relative}
.hbar .tr i{position:absolute;inset:2px auto 2px 0;border-radius:2px 4px 4px 2px;background:var(--blue);min-width:2px}
.hbar .v{color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums;text-align:left;white-space:nowrap}

/* billing */
.cost-top{display:grid;gap:12px;grid-template-columns:minmax(220px,300px) 1fr}
.hero{display:flex;flex-direction:column;justify-content:center;min-height:160px}
.hero .hv{font-size:52px;font-weight:650;letter-spacing:-.02em;line-height:1}
.hero .hl{font-size:13px;color:var(--ink-2);margin-top:8px}
.hero .hs{font-size:12px;color:var(--muted);margin-top:3px}
.mini-tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px}
.mini .lbl{font-size:12px;color:var(--muted)}
.mini .val{font-size:21px;font-weight:600;margin-top:2px;font-variant-numeric:tabular-nums}
.mini .foot{font-size:11.5px;color:var(--muted);margin-top:2px}
.cache-story{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:14px}
.cache-story .big{font-size:28px;font-weight:650;margin:2px 0}
.callout{border-left:3px solid var(--violet);padding-left:13px}

/* donut */
.donut-layout{display:grid;grid-template-columns:minmax(190px,.8fr) minmax(220px,1.2fr);gap:18px;align-items:center;min-height:235px}
.donut-legend{display:grid;gap:8px}
.donut-row{display:grid;grid-template-columns:12px minmax(80px,1fr) auto auto;align-items:center;gap:8px;font-size:12.5px}
.donut-row .key{width:10px;height:10px;border-radius:3px}
.donut-row .name{color:var(--ink-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.donut-row .num{font-weight:600;font-variant-numeric:tabular-nums}
.donut-row .pct{color:var(--muted);min-width:40px;text-align:right}

/* heatmaps */
.heat{overflow-x:auto}
.heat table{border-collapse:separate;border-spacing:2px;width:100%;min-width:520px;margin-top:4px}
.heat th{border:0;padding:0 6px 4px 0;font-size:11px;color:var(--muted);font-weight:500;text-align:right;white-space:nowrap}
.heat thead th{padding:0 0 4px;text-align:center}
.heat td.cell{border:0;padding:0;height:16px;min-width:12px;border-radius:3px;background:#f2f1ee}
.heat td.sum{border:0;font-size:11px;color:var(--ink-2);padding:0 0 0 8px;white-space:nowrap;text-align:left}
.heat .today th{color:var(--ink);font-weight:600}
.heatlegend{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--muted);margin-top:8px}
.heatlegend i{width:14px;height:9px;border-radius:2px;display:inline-block}
.gh-wrap{overflow-x:auto;padding-bottom:4px}
.gh-grid{display:grid;grid-template-columns:30px repeat(12,12px);grid-template-rows:16px repeat(7,12px);gap:3px;width:max-content;min-width:245px}
.gh-month{font-size:10.5px;color:var(--muted);white-space:nowrap;align-self:end;overflow:visible}
.gh-day{font-size:10.5px;color:var(--muted);align-self:center;text-align:right;padding-right:3px}
.gh-cell{width:12px;height:12px;border-radius:3px;background:#f2f1ee}
.gh-note{font-size:11.5px;color:var(--muted);margin-top:8px}

/* services */
.svc-grid{grid-template-columns:repeat(auto-fit,minmax(215px,1fr))}
.svc .top{display:flex;align-items:center;gap:7px}
.svc .nm{font-weight:600;font-size:13.5px}
.svc .st{margin-left:auto}
.svc .desc{font-size:11.5px;color:var(--muted);margin:4px 0 8px;min-height:2.6em}
.svc .rows{font-size:12px;color:var(--ink-2);display:grid;gap:2px}
.svc .rows span{color:var(--muted)}
.sdot{width:9px;height:9px;border-radius:50%;flex:none}
.sdot.run{background:var(--good)}
.sdot.ok{background:transparent;border:2px solid var(--good)}
.sdot.bad{background:var(--critical)}
.sdot.warn2{background:var(--warn)}

/* agent tree and timeline */
.tree ul{list-style:none;padding-left:22px}
.tree>ul{padding-left:0}
.tree li{position:relative;padding:3px 0}
.tree ul ul li::before{content:"";position:absolute;left:-13px;top:0;bottom:0;border-left:1px solid var(--grid)}
.tree ul ul li:last-child::before{bottom:auto;height:16px}
.tree ul ul li::after{content:"";position:absolute;left:-13px;top:15px;width:9px;border-top:1px solid var(--grid)}
.node{display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.dot{width:9px;height:9px;border-radius:50%;flex:none}
.dot.busy{background:var(--blue);box-shadow:0 0 0 3px rgba(42,120,214,.18);animation:pulse 1.6s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 5px rgba(42,120,214,.10)}}
.dot.idle{background:var(--axis)}
.dot.off{background:transparent;border:1.5px solid var(--axis)}
.node .nm{font-weight:600}
.node.idle .nm{font-weight:500;color:var(--ink-2)}
.node.off .nm{color:var(--muted);font-weight:400}
.chip{font-size:10.5px;color:var(--muted);border:1px solid var(--grid);border-radius:4px;padding:0 5px}
.node .role{font-size:11.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:46ch}
.tree-foot{font-size:12px;color:var(--muted);margin-top:10px}
.timeline-scroll{overflow-x:auto}
.timeline-scroll svg{min-width:620px}
.timeline-legend{display:flex;gap:14px;color:var(--muted);font-size:11.5px;margin-top:7px}
.timeline-legend i{display:inline-block;width:14px;height:7px;border-radius:3px;margin-right:5px}

/* recommendation / habit */
.recommendations{display:grid;gap:8px;list-style:none}
.recommendations li{position:relative;padding-left:16px;color:var(--ink-2)}
.recommendations li::before{content:"→";position:absolute;left:0;color:var(--blue);font-weight:700}
.habit-wrap{display:grid;grid-template-columns:1fr;gap:10px}
.habit-bars{display:grid;grid-template-columns:repeat(24,1fr);gap:3px;height:76px;align-items:end;padding-top:8px}
.habit-bar{background:var(--blue);border-radius:3px 3px 1px 1px;min-height:2px;opacity:.85;position:relative}
.habit-hours{display:grid;grid-template-columns:repeat(8,1fr);font-size:10.5px;color:var(--muted)}
.habit-hours span{text-align:left}

@media(max-width:920px){
  .charts2,.duo,.split-wide{grid-template-columns:1fr}
  .site-header{grid-template-columns:auto 1fr;gap:8px 16px;padding:10px 0}
  .nav-wrap{grid-column:1/-1;grid-row:2}
  .meta{grid-column:2;grid-row:1;justify-self:end}
}
@media(max-width:760px){
  body{padding-inline:12px;padding-bottom:40px}
  .cost-top{grid-template-columns:1fr}
  .donut-layout{grid-template-columns:1fr}
  .donut-layout svg{max-width:230px;margin:auto}
  .page-intro{display:block;margin-top:24px}
  .page-intro p{margin-top:4px}
  .summary-strip{grid-template-columns:1fr}
  .summary-item{border-right:0;border-bottom:1px solid var(--grid)}
  .hbar{grid-template-columns:minmax(90px,125px) 1fr 72px;gap:7px}
}
@media(max-width:470px){
  .meta{font-size:10.5px;gap:5px}
  .card{padding:14px}
  h2 .sub{display:block;margin:3px 0 0}
  .cache-story{grid-template-columns:1fr}
}