/* ig.systems documentation stylesheet */
:root {
  --blue: #192BC2;
  --navy: #0E0E53;
  --ink: #14141f;
  --muted: #565664;
  --line: #e4e6f0;
  --bg-soft: #f6f7fc;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: "Work Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.65;
  font-size: 17px;
}
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Header */
.docs-header {
  border-bottom: 1px solid var(--line);
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 10;
}
.docs-header-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.wordmark {
  font-weight: 700;
  font-size: 19px;
  letter-spacing: 0.14em;
  color: var(--navy);
}
.wordmark:hover { text-decoration: none; color: var(--blue); }
.docs-label {
  font-weight: 500;
  color: var(--muted);
  padding-left: 20px;
  border-left: 1px solid var(--line);
}
.lang-switch { margin-left: auto; display: flex; gap: 12px; font-size: 14px; }
.lang-switch a { color: var(--muted); font-weight: 500; }
.lang-switch a.current {
  color: var(--navy);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* Main column */
.docs-main {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 20px 64px;
}
.backlink { margin-bottom: 24px; font-size: 15px; }
.backlink a { color: var(--muted); font-weight: 500; }
.backlink a:hover { color: var(--blue); }
h1 {
  font-size: 34px;
  line-height: 1.2;
  color: var(--navy);
  font-weight: 700;
  margin-bottom: 12px;
}
.lead { font-size: 19px; color: var(--muted); margin-bottom: 8px; }
.docs-main h2 {
  font-size: 24px;
  color: var(--navy);
  font-weight: 600;
  margin: 40px 0 14px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.docs-main h3 { font-size: 19px; color: var(--navy); font-weight: 600; margin: 24px 0 8px; }
.docs-main p { margin-bottom: 14px; }
.docs-main ul, .docs-main ol { margin: 0 0 14px 24px; }
.docs-main li { margin-bottom: 8px; }
.docs-main code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1px 5px;
}
.note {
  background: var(--bg-soft);
  border-left: 3px solid var(--blue);
  border-radius: 0 6px 6px 0;
  padding: 12px 16px;
  margin: 20px 0;
  font-size: 15px;
  color: var(--muted);
}

/* FAQ */
.faq-item { margin-bottom: 18px; }
.faq-item h3 { margin: 0 0 6px; font-size: 17px; }
.faq-item p { color: var(--ink); }

/* Landing cards */
.docs-main.landing { max-width: 960px; }
.landing-intro { max-width: 760px; }
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 32px;
}
.card {
  display: block;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 20px;
  color: inherit;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.card:hover {
  text-decoration: none;
  border-color: var(--blue);
  box-shadow: 0 4px 16px rgba(25, 43, 194, 0.10);
}
.card h2 {
  font-size: 18px;
  color: var(--navy);
  font-weight: 600;
  margin: 0 0 8px;
  padding: 0;
  border: none;
}
.card p { color: var(--muted); font-size: 15px; margin: 0 0 10px; }
.card .cta { color: var(--blue); font-weight: 500; font-size: 14px; }

/* Footer */
.docs-footer {
  border-top: 1px solid var(--line);
  background: var(--bg-soft);
}
.docs-footer-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 20px;
  font-size: 14px;
  color: var(--muted);
}
.docs-footer-inner p { margin-bottom: 6px; }
.docs-footer-inner p:last-child { margin-bottom: 0; }

@media (max-width: 560px) {
  body { font-size: 16px; }
  h1 { font-size: 28px; }
  .docs-header-inner { gap: 12px; }
  .docs-label { padding-left: 12px; }
  .lang-switch { margin-left: auto; }
}

/* --- WAF docs tree additions --- */
.docs-main pre{background:#0E0E53;color:#eef1ff;padding:14px 16px;border-radius:8px;overflow-x:auto;font-size:.86rem;line-height:1.5}
.docs-main pre code{background:none;color:inherit;padding:0}
.docs-main code{background:#eef1fb;color:#0E0E53;padding:.1em .35em;border-radius:4px;font-size:.9em}
.code-block{margin:1.1em 0}
.code-title{background:#192BC2;color:#fff;font-size:.78rem;font-weight:600;padding:5px 12px;border-radius:8px 8px 0 0;font-family:ui-monospace,monospace}
.code-block .code-title+pre{border-top-left-radius:0;border-top-right-radius:0;margin-top:0}
.callout{border-left:4px solid #192BC2;background:#f2f4fd;border-radius:6px;padding:10px 14px;margin:1.1em 0}
.callout.warning{border-left-color:#c2410c;background:#fef4ec}
.callout-label{font-weight:700;font-size:.82rem;text-transform:uppercase;letter-spacing:.04em;color:#192BC2;margin-bottom:4px}
.callout.warning .callout-label{color:#c2410c}
.callout-body>:first-child{margin-top:0}
.callout-body>:last-child{margin-bottom:0}
.docs-main table{border-collapse:collapse;width:100%;margin:1.1em 0;font-size:.92rem}
.docs-main th,.docs-main td{border:1px solid #dfe3f0;padding:8px 10px;text-align:left;vertical-align:top}
.docs-main th{background:#f2f4fd;color:#0E0E53}
.table-scroll{overflow-x:auto}
.crumb{color:#7a7f96;font-size:.85rem}
.docs-main img{max-width:100%;height:auto}
.waf-toc h3{margin-top:1.6em}
.waf-toc ul{columns:2;column-gap:2.2rem;padding-left:1.1rem}
@media(max-width:640px){.waf-toc ul{columns:1}}