/* ML Finds V0 — site stylesheet
   Portable, host-independent. No external assets, fonts, or scripts.
   Brand colors are CSS variables (single config surface). */

:root {
  --brand: #0f766e;
  --brand-dark: #115e59;
  --brand-ink: #134e4a;
  --accent: #f59e0b;
  --ink: #1f2937;
  --muted: #6b7280;
  --paper: #ffffff;
  --bg: #f8fafc;
  --border: #e5e7eb;
  --line: #e2e8f0;
  --code-bg: #f1f5f9;
  --radius: 8px;
  --maxw: 760px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
}

a { color: var(--brand-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- layout ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

.site-header {
  background: var(--paper);
  border-bottom: 1px solid var(--border);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand { font-weight: 700; font-size: 1.15rem; color: var(--ink); }
.brand small { display: block; font-weight: 400; color: var(--muted); font-size: 0.72rem; }

.nav { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 0.92rem; }
.nav a { padding: 2px 0; }
.nav a[aria-current="page"] { font-weight: 700; color: var(--ink); border-bottom: 2px solid var(--brand); }

main { padding: 24px 0 48px; }

.site-footer {
  background: var(--paper);
  border-top: 1px solid var(--border);
  padding: 24px 0 40px;
  font-size: 0.86rem;
  color: var(--muted);
}
.site-footer nav { display: flex; flex-wrap: wrap; gap: 4px 16px; margin-bottom: 12px; }
.site-footer nav a { color: var(--muted); }
.site-footer .disclosure-line {
  color: var(--ink);
  font-weight: 600;
  border-left: 3px solid var(--accent);
  padding-left: 10px;
  margin-top: 10px;
}

h1 { font-size: 1.7rem; line-height: 1.25; margin: 0 0 10px; }
h2 { font-size: 1.25rem; margin: 28px 0 8px; }
h3 { font-size: 1.05rem; margin: 20px 0 6px; }
p { margin: 0 0 12px; }
.lede { font-size: 1.08rem; color: var(--brand-ink); }

/* ---------- breadcrumbs ---------- */
.breadcrumbs { font-size: 0.84rem; color: var(--muted); margin-bottom: 8px; }
.breadcrumbs a { color: var(--muted); }
.breadcrumbs .sep { margin: 0 6px; color: var(--border); }

/* ---------- cards ---------- */
.card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 18px;
  margin: 16px 0;
}
.card.featured { border-left: 4px solid var(--brand); }
.card h3 { margin-top: 0; }

.score-badge {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-weight: 700;
  color: var(--brand-dark);
}
.score-badge .num { font-size: 1.6rem; }

.verdict {
  background: var(--code-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-size: 1.02rem;
}

/* ---------- tables ---------- */
table { border-collapse: collapse; width: 100%; margin: 12px 0 20px; font-size: 0.92rem; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--code-bg); font-weight: 600; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- evidence labels ---------- */
.label {
  display: inline-block;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 1px 7px;
  border-radius: 999px;
  vertical-align: middle;
  white-space: nowrap;
}
.label-evidence { background: #dcfce7; color: #166534; }
.label-hypothesis { background: #dbeafe; color: #1e40af; }
.label-estimate { background: #fef9c3; color: #854d0e; }
.label-unknown { background: #fee2e2; color: #991b1b; }
.label-requires-validation { background: #f3e8ff; color: #6b21a8; }
.label-planning { background: #e2e8f0; color: #334155; }

.snapshot-note { font-size: 0.8rem; color: var(--muted); }

/* ---------- CTA placeholder ---------- */
.cta-placeholder {
  display: block;
  width: 100%;
  text-align: center;
  font-weight: 700;
  font-size: 1rem;
  color: #475569;
  background: var(--code-bg);
  border: 1px dashed #94a3b8;
  border-radius: var(--radius);
  padding: 14px 16px;
  cursor: not-allowed;
}
.cta-note { font-size: 0.8rem; color: var(--muted); margin-top: 8px; }

.disclosure-adjacent {
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  background: #fffbeb;
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 0.88rem;
  margin: 14px 0;
}

.note { font-size: 0.86rem; color: var(--muted); }

ul, ol { padding-left: 22px; }
li { margin: 4px 0; }

hr { border: 0; border-top: 1px solid var(--line); margin: 24px 0; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: #fff; padding: 8px 12px; z-index: 10;
}
.skip-link:focus { left: 0; }