/* CreepBench.com — shared design tokens (instrument aesthetic, from the deck).
   Three theme states: bare :root = light; prefers-color-scheme dark (guarded so an
   explicit light choice wins); [data-theme] overrides for the toggle. */
:root {
  --ink: #EEF1F4; --surface: #FFFFFF; --surface-2: #F6F8FA;
  --hair: #D3DBE3; --hair-strong: #B9C4CF;
  --text: #131A22; --text-2: #47535F; --muted: #6B7885;
  --accent: #0E9C8E; --accent-ink: #0A7A6F;
  --blocked: #D64A3A; --escalate: #B9832A; --good: #12936A;
  --shadow: 0 1px 2px rgba(16,24,32,.06), 0 8px 24px rgba(16,24,32,.06);
  --mono: ui-monospace, "SF Mono", "SFMono-Regular", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  /* grade scale (color-graded, positive: higher=greener) */
  --grade-a: #12936A; --grade-b: #4FA36B; --grade-c: #B9832A; --grade-d: #CC6B33; --grade-f: #D64A3A;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #0E1217; --surface: #161C24; --surface-2: #1B222B;
    --hair: #263241; --hair-strong: #35455A;
    --text: #E7EDF3; --text-2: #A9B6C3; --muted: #7E8C9A;
    --accent: #35D0BE; --accent-ink: #6FE3D5;
    --blocked: #F27A6B; --escalate: #F2B750; --good: #4FD6A0;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 12px 32px rgba(0,0,0,.35);
    --grade-a: #4FD6A0; --grade-b: #7FD98F; --grade-c: #F2B750; --grade-d: #E8945A; --grade-f: #F27A6B;
  }
}
:root[data-theme="dark"] {
  --ink: #0E1217; --surface: #161C24; --surface-2: #1B222B;
  --hair: #263241; --hair-strong: #35455A;
  --text: #E7EDF3; --text-2: #A9B6C3; --muted: #7E8C9A;
  --accent: #35D0BE; --accent-ink: #6FE3D5;
  --blocked: #F27A6B; --escalate: #F2B750; --good: #4FD6A0;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 12px 32px rgba(0,0,0,.35);
  --grade-a: #4FD6A0; --grade-b: #7FD98F; --grade-c: #F2B750; --grade-d: #E8945A; --grade-f: #F27A6B;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--ink); color: var(--text);
  font-family: var(--sans); font-size: 16px; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-ink); text-decoration: none; }
a:hover { text-decoration: underline; }
h1,h2,h3 { text-wrap: balance; margin: 0; letter-spacing: -.02em; }
.mono { font-family: var(--mono); }
.tnum { font-variant-numeric: tabular-nums; }

/* ---- top bar ---- */
header.bar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 12px clamp(16px, 4vw, 40px);
  background: color-mix(in srgb, var(--ink) 84%, transparent);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--hair);
}
.brand { display: flex; align-items: baseline; gap: 10px; }
.brand .mark {
  font-family: var(--mono); font-weight: 700; color: var(--accent);
  font-size: .82rem; letter-spacing: .1em; border: 1px solid var(--accent);
  padding: 3px 8px; border-radius: 6px; text-transform: uppercase;
}
.brand .tag { color: var(--muted); font-size: .82rem; }
nav.top { display: flex; gap: 4px; align-items: center; }
nav.top a {
  font-size: .88rem; color: var(--text-2); padding: 6px 11px; border-radius: 7px;
}
nav.top a:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
nav.top a.active { color: var(--accent); }
.theme-toggle {
  font-family: var(--mono); font-size: .72rem; color: var(--muted);
  background: none; border: 1px solid var(--hair); border-radius: 6px;
  padding: 6px 10px; cursor: pointer; letter-spacing: .04em;
}
.theme-toggle:hover { color: var(--text); border-color: var(--hair-strong); }

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 40px); }
.section { padding: clamp(28px, 4vw, 44px) 0; }

/* ---- grade badge ---- */
.grade {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 8px; font-family: var(--mono);
  font-weight: 700; font-size: .95rem; color: #06201D;
}
.grade.big { width: 64px; height: 64px; font-size: 2rem; border-radius: 14px; }
.grade-a { background: var(--grade-a); } .grade-b { background: var(--grade-b); }
.grade-c { background: var(--grade-c); } .grade-d { background: var(--grade-d); }
.grade-f { background: var(--grade-f); color: #2A0A06; }

/* ---- meters / bars ---- */
.meter { position: relative; height: 8px; border-radius: 4px; background: var(--surface-2); overflow: hidden; min-width: 90px; }
.meter > span { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 4px; background: var(--accent); }

/* ---- pills ---- */
.pill { font-family: var(--mono); font-size: .68rem; letter-spacing: .04em; padding: 2px 7px; border-radius: 999px; border: 1px solid var(--hair); color: var(--muted); text-transform: uppercase; }
.pill.ow { color: var(--good); border-color: color-mix(in srgb, var(--good) 45%, var(--hair)); }
.pill.verified { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 45%, var(--hair)); }

/* ---- footer ---- */
footer.site { border-top: 1px solid var(--hair); color: var(--muted); font-size: .85rem; margin-top: 40px; }
footer.site .wrap { padding-top: 28px; padding-bottom: 44px; display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
footer.site .sig { font-family: var(--mono); font-size: .74rem; letter-spacing: .05em; }