/* DigDeeper shared theme — link with <link rel="stylesheet" href="/style.css">.
   Default styling for every prototype / dashboard / experiment in this repo so
   they all look like DigDeeper. Page-specific tweaks go in a small inline
   <style> on the page itself; keep the shared look here. */

:root{
  --bg:#0b1120; --panel:#0f172a; --panel2:#0c1424; --line:#1e293b;
  --ink:#e2e8f0; --mut:#94a3b8; --dim:#64748b;
  --ac:#5eead4;   /* teal accent */
  --ac2:#f0abfc;  /* pink accent */
  --pos:#5eead4; --neg:#fb7185;
  --radius:12px;
  --font:15px/1.6 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:var(--font);-webkit-font-smoothing:antialiased}
a{color:var(--ac);text-decoration:none}
a:hover{text-decoration:underline}
code{background:#16213a;padding:1px 5px;border-radius:4px;font-size:.85em}
.wrap{max-width:920px;margin:0 auto;padding:32px 20px 80px}

/* brand header — put at the top of any page */
.site-head{display:flex;align-items:center;gap:10px;margin-bottom:22px;font-size:14px;color:var(--mut)}
.site-head a{color:var(--mut)}
.site-head .brand{color:#fff;font-weight:600}
.site-head .brand b{color:var(--ac)}
.back{color:var(--mut);font-size:13px}

/* titles */
h1{font-size:30px;line-height:1.2;margin:14px 0 6px}
.sub{color:var(--mut);font-size:17px;margin:0 0 18px}
h2{font-size:21px;margin:34px 0 12px;border-bottom:1px solid var(--line);padding-bottom:8px}
h3{margin:0 0 6px;font-size:16px;color:#fff}

/* context chips */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 24px}
.chip{background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:5px 12px;font-size:13px;color:var(--mut)}
.chip b{color:var(--ink)}

/* callout — lead with the single most important finding */
.callout{background:linear-gradient(180deg,#0f172a,#0b1322);border:1px solid #334155;
  border-left:3px solid var(--ac);border-radius:var(--radius);padding:18px 20px;margin:8px 0 30px;font-size:16px}
.callout b{color:#fff}

/* panels & cards */
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin:14px 0}
.cards{display:grid;grid-template-columns:1fr;gap:12px}
@media(min-width:760px){.cards{grid-template-columns:1fr 1fr}}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.card p{margin:0;color:var(--mut);font-size:14px}
.two{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:760px){.two{grid-template-columns:1fr 1fr}}

/* index project cards */
.exp{display:block;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;margin:12px 0;color:inherit;transition:border-color .15s}
.exp:hover{border-color:#475569;text-decoration:none}
.exp h3{font-size:18px}
.exp p{margin:0;color:var(--mut)}
.exp .meta{margin-top:10px;font-size:12px;color:var(--dim)}

/* inline SVG charts */
.chart{width:100%;height:auto}
.chart .lbl{fill:#cbd5e1;font-size:12px}
.chart .val{fill:#e2e8f0;font-size:11px}
.chart .ax{fill:var(--dim);font-size:10px}
.chart .axt{fill:var(--mut);font-size:11px}
.legend{font-size:12px;color:var(--mut);margin-top:6px}
.dot{display:inline-block;width:9px;height:9px;border-radius:9px;vertical-align:middle}

/* static comparison table */
table{border-collapse:collapse;width:100%;font-size:13px}
.grid th,.grid td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:right}
.grid th:first-child,.grid td:first-child{text-align:left}
.grid thead th{color:var(--mut);font-weight:600;font-size:12px}
.grid tr.hl{background:#0c2a28}
.muted{color:var(--mut);font-size:12px}

/* sortable data table (#tt) */
.tbl-wrap{overflow:auto;border:1px solid var(--line);border-radius:var(--radius)}
#tt{font-size:12.5px}
#tt th{position:sticky;top:0;background:var(--panel2);cursor:pointer;user-select:none;
  padding:9px 8px;border-bottom:1px solid var(--line);color:var(--mut);text-align:right;white-space:nowrap}
#tt th:nth-child(2){text-align:left}
#tt td{padding:7px 8px;border-bottom:1px solid #131c2e;text-align:right}
#tt td:nth-child(2){text-align:left}
#tt td a{color:#cbd5e1}
#tt th.s::after{content:" ▾";color:var(--ac)}

/* footer */
.foot{color:var(--mut);font-size:13px;margin-top:40px;border-top:1px solid var(--line);padding-top:18px}
.foot b{color:var(--ink)}