/* metrics/assets/how-to-use.css */

:root {
  --fg: #0f172a;
  --muted: #64748b;
  --border: rgba(15,23,42,0.12);
  --panel: #ffffff;
  --shadow: 0 4px 20px rgba(2,6,23,0.07);
  --accent: #0f766e;
  --teal-bg: #F0FDFA;
  --teal-border: #5EEAD4;
  --green-bg: #ECFDF5;
  --green-border: #A7F3D0;
  --yellow-bg: #FFFBEB;
  --yellow-border: #FCD34D;
  --red-bg: #FEF2F2;
  --red-border: #FCA5A5;
  --grey-bg: #F3F4F6;
  --grey-border: #D1D5DB;
}
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  background: #f6f5f2;
  color: var(--fg);
  font-size: 15px;
  line-height: 1.6;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Layout */
.wrap { max-width: 900px; margin: 0 auto; padding: 24px 18px 60px; }

/* Top bar */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 8px;
}
.topbar .title { font-size: 26px; font-weight: 900; line-height: 1.1; }
.topbar .sub { font-size: 13px; color: var(--muted); margin-top: 3px; }

/* Nav */
.nav {
  background: white;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 20px;
  margin-bottom: 28px;
  box-shadow: var(--shadow);
}
.nav h3 { margin: 0 0 10px; font-size: 13px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 700; }
.nav ul { margin: 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 6px 18px; }
.nav ul li::before { content: "→ "; color: var(--muted); }
.nav a { font-size: 14px; font-weight: 600; color: var(--accent); }

/* Sections */
.section { margin-bottom: 40px; }
.section-anchor { scroll-margin-top: 16px; }
h2 {
  font-size: 22px;
  font-weight: 900;
  margin: 0 0 4px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--teal-border);
  color: #0f172a;
}
h3 { font-size: 16px; font-weight: 700; margin: 20px 0 6px; color: #0f172a; }
h4 { font-size: 14px; font-weight: 700; margin: 14px 0 4px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
p { margin: 0 0 10px; }

/* Card */
.card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
  margin-bottom: 16px;
}
.card-head {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}
.card-body { padding: 14px 16px; }
.card-title { font-weight: 900; font-size: 17px; }
.card-region { font-size: 12px; color: var(--muted); margin-top: 2px; }

/* Callout / info box */
.callout {
  background: var(--teal-bg);
  border: 1px solid var(--teal-border);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 14px;
  font-size: 14px;
}
.callout.yellow { background: var(--yellow-bg); border-color: var(--yellow-border); }
.callout.red    { background: var(--red-bg);    border-color: var(--red-border); }
.callout.grey   { background: var(--grey-bg);   border-color: var(--grey-border); }

/* Color level table */
.level-table { width: 100%; border-collapse: collapse; font-size: 14px; margin-bottom: 14px; }
.level-table th { text-align: left; padding: 8px 12px; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); border-bottom: 1px solid var(--border); }
.level-table td { padding: 9px 12px; border-bottom: 1px solid rgba(15,23,42,0.06); vertical-align: top; }
.level-table tr:last-child td { border-bottom: none; }
.swatch { display: inline-block; width: 14px; height: 14px; border-radius: 4px; border: 1px solid rgba(0,0,0,0.15); vertical-align: middle; margin-right: 6px; }

/* Level badges */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  border: 1px solid transparent;
}
.badge.prime  { background: #CCFBF1; border-color: #5EEAD4; color: #0F766E; }
.badge.good   { background: #D1FAE5; border-color: #A7F3D0; color: #10B981; }
.badge.thin   { background: #FEF3C7; border-color: #FCD34D; color: #B45309; }
.badge.low    { background: #FEE2E2; border-color: #FCA5A5; color: #EF4444; }
.badge.noice  { background: #E5E7EB; border-color: #D1D5DB; color: #6B7280; }
.badge.yes    { background: #D1FAE5; border-color: #A7F3D0; color: #065F46; }
.badge.maybe  { background: #FEF3C7; border-color: #FCD34D; color: #92400E; }
.badge.no     { background: #FEE2E2; border-color: #FCA5A5; color: #991B1B; }

/* Pills row (card metrics) */
.pills { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.pill {
  display: inline-flex;
  gap: 5px;
  align-items: center;
  background: rgba(255,255,255,0.65);
  border: 1px solid rgba(15,23,42,0.12);
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 12px;
}

/* Status icons demo */
.ico-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 8px 0; }
.ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px; height: 26px;
  border-radius: 8px;
  border: 1px solid rgba(0,0,0,0.12);
  background: rgba(255,255,255,0.9);
  font-weight: 700;
  font-size: 15px;
}
.ico-label { font-size: 13px; color: var(--muted); }

/* Field row */
.field-row {
  display: flex;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(15,23,42,0.06);
  font-size: 14px;
}
.field-row:last-child { border-bottom: none; }
.field-name { font-weight: 700; min-width: 100px; flex-shrink: 0; }
.field-vals { flex: 1; }
.field-vals .ex { color: var(--muted); font-size: 13px; margin-top: 2px; }

/* Section page mock */
.mock-section {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 14px;
}
.mock-section .mock-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--muted);
  margin-bottom: 6px;
}

/* Chart legend */
.legend { display: flex; gap: 16px; flex-wrap: wrap; font-size: 13px; margin: 6px 0; }
.legend-item { display: flex; align-items: center; gap: 6px; }
.legend-line { width: 24px; height: 3px; border-radius: 2px; }
.legend-bar  { width: 12px; height: 12px; border-radius: 2px; }

/* Back link */
.back { font-size: 14px; color: var(--muted); font-weight: 600; }

/* Responsive */
@media (max-width: 600px) {
  .field-row { flex-direction: column; gap: 4px; }
  .field-name { min-width: unset; }
}