/* Gruvbox dark — terminal/Termius palette */
:root {
  --bg: #1d2021;
  --bg2: #282828;
  --panel: #32302f;
  --ink: #ebdbb2;
  --muted: #a89984;
  --line: #3c3836;
  --accent: #fabd2f;   /* gruvbox bright yellow */
  --accent2: #8ec07c;  /* gruvbox bright aqua */
  --blue: #83a598;
  --good: #b8bb26;     /* bright green */
  --warn: #fabd2f;     /* bright yellow */
  --bad: #fb4934;      /* bright red */
  --mono: "Ubuntu Mono", ui-monospace, "JetBrains Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font: 15.5px/1.6 "Ubuntu Mono", ui-monospace, "JetBrains Mono", Menlo, Consolas, monospace;
  position: relative;
  /* deep, slightly "dirtied" gruvbox base — a dark negative that shows through */
  background:
    radial-gradient(1300px 700px at 72% -8%, rgba(250,189,47,.06), transparent 60%),
    radial-gradient(1100px 700px at 8% 2%, rgba(142,192,124,.05), transparent 58%),
    linear-gradient(180deg, #1d2021 0%, #161718 60%, #121313 100%);
}
/* grain + faint geological strata, fixed so it grimes the whole scroll */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: .045;
  mix-blend-mode: overlay;
}
/* vignette + barely-there horizontal canyon banding */
body::after {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    repeating-linear-gradient(180deg, rgba(255,255,255,.014) 0 1px, transparent 1px 9px),
    radial-gradient(130% 90% at 50% -5%, transparent 52%, rgba(0,0,0,.5) 100%);
}
.wrap { width: min(1180px, 94vw); margin: 0 auto; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
em { color: var(--accent); font-style: normal; }
code { font-family: var(--mono); font-size: 0.92em; background: #282828; color: #fabd2f; padding: .1em .4em; border-radius: 5px; }

/* hero */
.hero {
  background:
    radial-gradient(1200px 500px at 70% -10%, rgba(250,189,47,.16), transparent 60%),
    radial-gradient(900px 500px at 10% 0%, rgba(142,192,124,.14), transparent 55%),
    linear-gradient(180deg, rgba(40,40,40,.6), transparent);
  border-bottom: 1px solid var(--line);
  padding: 76px 0 58px;
  text-align: center;
}
.logo {
  font-family: var(--mono);
  font-size: clamp(56px, 12vw, 132px);
  letter-spacing: .12em;
  margin: 0;
  color: #111313;
  -webkit-text-stroke: clamp(1.6px, .35vw, 4px) #f7f1d7;
  text-shadow:
    0 0 0 #f7f1d7,
    0 0 38px rgba(235,219,178,.24),
    0 12px 0 rgba(0,0,0,.22);
}
.tagline { font-size: clamp(18px, 3vw, 26px); margin: 6px 0 14px; font-weight: 600; }
.sub { color: var(--muted); max-width: 720px; margin: 0 auto 28px; }
.amp { color: var(--accent2); }
.cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
  border: 1px solid var(--line); padding: 11px 22px; border-radius: 8px;
  color: var(--ink); background: var(--panel); font-weight: 600; transition: .15s;
}
.btn:hover { border-color: var(--accent); transform: translateY(-1px); text-decoration: none; }
.btn.primary { background: #f7f1d7; color: #121313; border: none; }

/* sections */
section { padding: 48px 0 10px; border-bottom: 1px solid var(--line); }
section:last-of-type { border-bottom: none; }
h2 { font-size: clamp(24px, 4vw, 34px); margin: 0 0 18px; }
h3 { margin: 0 0 8px; }
.muted { color: var(--muted); }

/* cards */
.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 20px; }
.pill { font-size: 12px; font-family: var(--mono); padding: 2px 8px; border-radius: 999px; background: rgba(250,189,47,.16); color: var(--accent); vertical-align: middle; white-space: nowrap; }
.pill.alt { background: rgba(131,165,152,.18); color: var(--blue); }

/* metric grid */
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.metric { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 18px; }
.metric .mk { display: inline-block; font-family: var(--mono); font-weight: 700; color: var(--accent); font-size: 22px; margin-bottom: 4px; }
.metric.spi { background: linear-gradient(160deg, rgba(250,189,47,.12), rgba(142,192,124,.10)); border-color: rgba(250,189,47,.4); }
.metric.spi .mk { color: var(--accent2); }
.metric p { color: var(--muted); font-size: 14px; margin: 6px 0 0; }

/* tables */
table { width: 100%; border-collapse: collapse; margin-top: 14px; font-size: 14px; }
th, td { padding: 9px 10px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 13px; text-transform: uppercase; letter-spacing: .04em; }
td.num, th.num { text-align: right; font-family: var(--mono); }
tr:hover td { background: rgba(255,255,255,.02); }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; background: rgba(50,48,47,.62); }
.table-wrap table { margin-top: 0; min-width: 1040px; }
.rank { color: var(--muted); font-family: var(--mono); }
.model-cell { min-width: 330px; max-width: 470px; }
.model-id {
  display: block;
  background: transparent;
  color: #f7f1d7;
  padding: 0;
  border-radius: 0;
  white-space: normal;
  overflow-wrap: anywhere;
  line-height: 1.35;
}
.provider-line { display: flex; align-items: center; gap: 7px; color: var(--muted); font-size: 12px; margin-top: 4px; }
.provider-dot { display: inline-block; width: 9px; height: 9px; border-radius: 2px; flex: 0 0 auto; }
.score-mean { color: #f7f1d7; font-weight: 700; }
.judge-note { color: var(--muted); margin-top: 10px; font-size: 13px; }
.badge { font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 999px; white-space: nowrap; }
.badge.good { background: rgba(184,187,38,.16); color: var(--good); }
.badge.warn { background: rgba(250,189,47,.16); color: var(--warn); }
.badge.bad { background: rgba(251,73,52,.16); color: var(--bad); }
.spibar { height: 8px; border-radius: 999px; background: var(--line); overflow: hidden; min-width: 90px; }
.spibar > span { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent2)); }

/* charts */
.chart { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 18px; margin: 8px 0 12px; overflow-x: auto; }
.drift-card { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 16px 18px; margin: 16px 0; }
.drift-card h4 { margin: 0 0 4px; font-family: var(--mono); font-size: 15px; color: var(--accent); }
.drift-card .meta { color: var(--muted); font-size: 13px; margin: 0 0 8px; }
svg text { fill: var(--muted); font-size: 11px; font-family: var(--mono); }
.legend { font-size: 13px; color: var(--muted); display: flex; gap: 18px; flex-wrap: wrap; margin-top: 6px; }
.legend i { display: inline-block; width: 11px; height: 11px; border-radius: 3px; margin-right: 6px; vertical-align: middle; }

/* code */
pre.code { background: #282828; border: 1px solid var(--line); border-radius: 8px; padding: 18px; overflow-x: auto; }
pre.code code { background: none; color: #d5c4a1; padding: 0; }

footer { padding: 40px 0; text-align: center; color: var(--muted); }
footer .fine { font-size: 13px; opacity: .8; }

@media (max-width: 720px) {
  .cards, .metric-grid { grid-template-columns: 1fr; }
  .hero { padding: 54px 0 42px; }
  .logo { letter-spacing: .08em; }
}