/* Ross portal — industrial, system fonts only, no JS. ~4 KB. */
:root{
  --fg:#16181c;--fg2:#5b6270;--bg:#f7f7f5;--panel:#ffffff;--line:#d9dbe0;--line2:#eceef1;
  --accent:#b8720a;--accent-bg:#fff4e0;--ok:#1f7a3a;--ok-bg:#e7f5ec;--inf:#5b3fb8;--inf-bg:#efeaff;
  --obs:#4a5160;--obs-bg:#eceef1;--code-bg:#1d2026;--code-fg:#e6e8ec;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
@media (prefers-color-scheme:dark){:root{
  --fg:#e6e8ec;--fg2:#9aa3b2;--bg:#101215;--panel:#171a1f;--line:#2b3038;--line2:#1f2329;
  --accent:#e0a040;--accent-bg:#2a2010;--ok:#5ccc80;--ok-bg:#12281a;--inf:#a894f0;--inf-bg:#221c3a;
  --obs:#aab2c0;--obs-bg:#22262d;--code-bg:#0b0d10;--code-fg:#e6e8ec;
}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:15px/1.55 var(--sans);color:var(--fg);background:var(--bg);font-variant-numeric:tabular-nums}
a{color:inherit;text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:.15em}
a:hover{text-decoration-color:var(--accent)}
code,pre,.mono,.chip,.prov,.score,.components,table td:not(:first-child){font-family:var(--mono)}
code{font-size:.9em;background:var(--line2);padding:.05em .35em;border-radius:3px}
pre{background:var(--code-bg);color:var(--code-fg);padding:.75rem 1rem;border-radius:4px;overflow-x:auto;font-size:.85rem;line-height:1.5}
pre code{background:none;padding:0;color:inherit}

header.top{position:sticky;top:0;z-index:2;display:flex;align-items:baseline;gap:1rem;padding:.6rem 1.25rem;background:var(--panel);border-bottom:1px solid var(--line)}
header.top>a{font-family:var(--mono);font-weight:700;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;font-size:.85rem}
header.top .muted{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
header.top nav{display:flex;gap:1rem;font-size:.85rem}
header.top nav a{text-decoration:none;color:var(--fg2)}header.top nav a:hover{color:var(--fg)}
footer{padding:1.25rem;border-top:1px solid var(--line);font-size:.85rem;margin-top:3rem}
main{max-width:64rem;margin:0 auto;padding:1.5rem 1.25rem 2rem}

h1{font-size:1.9rem;line-height:1.15;letter-spacing:-.01em;margin:.25rem 0 .5rem}
h2{font-size:1.05rem;text-transform:uppercase;letter-spacing:.08em;margin:2.25rem 0 .75rem;padding-bottom:.35rem;border-bottom:1px solid var(--line)}
h2 .muted{text-transform:none;letter-spacing:0;font-weight:normal}
h3{font-size:.95rem;margin:1.25rem 0 .35rem}
.muted{color:var(--fg2);font-weight:normal;font-size:.9em}
p.meta{font-family:var(--mono);font-size:.85rem;color:var(--fg2)}
ul{padding-left:1.25rem}li{margin:.15rem 0}

/* score block */
.scorebox{display:grid;grid-template-columns:auto 1fr;gap:.5rem 1.5rem;align-items:center;margin:.5rem 0 1rem}
.score{font-size:3.25rem;font-weight:700;line-height:1;margin:0;letter-spacing:-.03em}
.score .muted{font-size:1rem;margin-left:.15rem}
.bar{height:8px;background:var(--line2);border-radius:2px;overflow:hidden}
.bar>i{display:block;height:100%;background:var(--accent)}
.components{list-style:none;padding:0;margin:0;display:grid;gap:.4rem;font-size:.8rem}
.components li{display:grid;grid-template-columns:8.5rem 1fr 2.5rem;gap:.75rem;align-items:center;color:var(--fg2)}
.components .bar{height:5px}.components .bar>i{background:var(--fg2)}
.components b{color:var(--fg);text-align:right;font-weight:normal}
details{margin:.5rem 0;border:1px solid var(--line);border-radius:4px;padding:.4rem .75rem;background:var(--panel)}
details>summary{cursor:pointer;font-size:.9rem;color:var(--fg2)}details[open]>summary{margin-bottom:.4rem}

/* chips + provenance labels */
.chip{display:inline-block;padding:0 .5rem;border:1px solid var(--line);border-radius:3px;font-size:.78rem;line-height:1.7;text-decoration:none;margin:.1rem .1rem .1rem 0;background:var(--panel)}
a.chip:hover{border-color:var(--fg);background:var(--line2)}
.chip.free{border-style:dashed}
.prov{display:inline-block;font-size:.7rem;line-height:1.6;padding:0 .4rem;border-radius:3px;vertical-align:middle;white-space:nowrap;color:var(--obs);background:var(--obs-bg)}
.prov.inferred{color:var(--inf);background:var(--inf-bg)}
.prov.computed{color:var(--ok);background:var(--ok-bg)}
.badge.warn{display:inline-block;color:var(--accent);background:var(--accent-bg);border:1px solid var(--accent);border-radius:3px;padding:.1rem .5rem;font-size:.85rem}
.flags .chip{color:var(--accent);border-color:var(--accent)}

/* tables */
.tablewrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:.9rem}
th{text-align:left;font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;color:var(--fg2);font-weight:normal}
td,th{padding:.45rem .75rem;border-bottom:1px solid var(--line2);vertical-align:top}
td:not(:first-child){white-space:nowrap}
tr:hover td{background:var(--line2)}
.pager{display:flex;gap:1rem;justify-content:space-between;font-family:var(--mono);font-size:.85rem;margin-top:1rem}

/* home */
.stats{display:flex;flex-wrap:wrap;gap:1.5rem;font-family:var(--mono);font-size:.85rem;color:var(--fg2);margin:.5rem 0 1rem}
.stats b{display:block;font-size:1.4rem;color:var(--fg);font-weight:700}

@media (max-width:40rem){
  header.top{flex-wrap:wrap}header.top .muted{display:none}
  .scorebox{grid-template-columns:1fr}
  .components li{grid-template-columns:6.5rem 1fr 2.5rem}
  h1{font-size:1.5rem}
}