/* FoolProof — Guides / Help Center shared styles.
   Reuses the marketing site's dark+gold design tokens so guide pages feel native to
   foolproofpos.com. Linked by guides/index.html and every guide article. */

:root {
  --bg-0: #05090f;
  --bg-1: #0a121c;
  --panel: rgba(14, 24, 35, 0.7);
  --border: rgba(244, 213, 139, 0.16);
  --text: #eef3f6;
  --muted: #94a6b6;
  --gold: #f4d58b;
  --gold-strong: #ffd86a;
  --gold-deep: #c89231;
  --ink: #1a1206;
}
* { box-sizing: border-box; }
html { background: var(--bg-0); scroll-behavior: smooth; }
body {
  margin: 0; color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  -webkit-font-smoothing: antialiased; line-height: 1.6;
}
body::before {
  content: ''; position: fixed; inset: 0; z-index: -1;
  background:
    linear-gradient(180deg, rgba(5,9,15,0.9) 0%, rgba(5,9,15,0.97) 60%, var(--bg-0) 100%),
    url('./HeroSideShot.png') center / cover no-repeat fixed,
    var(--bg-0);
}
a { color: inherit; text-decoration: none; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.gold { color: var(--gold-strong); }
h1, h2, h3 { letter-spacing: -0.03em; line-height: 1.12; font-weight: 800; margin: 0; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 6px 13px; border-radius: 999px; border: 1px solid var(--border); background: rgba(244,213,139,0.08); color: var(--gold-strong); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; }
.btn { display: inline-flex; align-items: center; gap: 9px; padding: 12px 20px; border-radius: 12px; font-weight: 700; font-size: 0.92rem; cursor: pointer; border: 1px solid transparent; transition: transform .12s, background .15s, border-color .15s; }
.btn:hover { transform: translateY(-1px); }
.btn-gold { background: linear-gradient(180deg, var(--gold) 0%, var(--gold-deep) 100%); color: var(--ink); box-shadow: 0 14px 30px rgba(200,146,49,0.28); }
.btn-ghost { border-color: var(--border); color: var(--text); background: rgba(255,255,255,0.02); }
.btn-ghost:hover { border-color: rgba(244,213,139,0.4); }

/* Nav (shared with marketing) */
.nav { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(14px); background: linear-gradient(180deg, rgba(5,9,15,0.86), rgba(5,9,15,0.5)); border-bottom: 1px solid rgba(255,255,255,0.05); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 800; font-size: 1.3rem; letter-spacing: -0.02em; }
.brand img { height: 34px; }
.nav-links { display: flex; gap: 26px; }
.nav-links a { color: var(--muted); font-size: 0.92rem; font-weight: 500; transition: color .15s; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-cta .login { color: var(--text); font-weight: 600; font-size: 0.92rem; padding: 9px 14px; }

/* Guides hub */
.guides-hero { padding: 66px 0 20px; text-align: center; }
.guides-hero h1 { font-size: clamp(2.2rem, 4.4vw, 3.2rem); margin: 18px 0 12px; }
.guides-hero p { color: var(--muted); font-size: 1.08rem; max-width: 52ch; margin: 0 auto; }
.guides-hero .rule { width: 54px; height: 3px; border-radius: 3px; background: linear-gradient(90deg, var(--gold), var(--gold-deep)); margin: 18px auto 24px; }
.guide-search { display: flex; align-items: center; gap: 12px; max-width: 560px; margin: 0 auto; padding: 13px 18px; border-radius: 14px; border: 1px solid var(--border); background: var(--panel); backdrop-filter: blur(10px); }
.guide-search:focus-within { border-color: rgba(244,213,139,0.45); }
.guide-search svg { width: 20px; height: 20px; color: var(--gold-strong); flex: 0 0 auto; }
.guide-search input { flex: 1; border: 0; outline: 0; background: transparent; color: var(--text); font: inherit; font-size: 1rem; }
.guide-search input::placeholder { color: var(--muted); }
.guide-noresults { text-align: center; color: var(--muted); margin: 48px 0 20px; font-size: 0.98rem; }
.guide-noresults a { color: var(--gold-strong); font-weight: 600; }

.guide-cats { padding: 40px 0 80px; }
.guide-cat { margin-top: 44px; }
.guide-cat > h2 { font-size: 1.35rem; margin-bottom: 4px; }
.guide-cat > p.cat-sub { color: var(--muted); font-size: 0.94rem; margin: 0 0 20px; }
.guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.guide-card { display: flex; flex-direction: column; padding: 22px 22px 20px; border-radius: 18px; border: 1px solid var(--border); background: var(--panel); backdrop-filter: blur(10px); transition: transform .12s, border-color .15s; }
.guide-card:hover { transform: translateY(-2px); border-color: rgba(244,213,139,0.4); }
.guide-card .ic { width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center; border: 1px solid var(--border); background: rgba(244,213,139,0.1); color: var(--gold-strong); margin-bottom: 15px; }
.guide-card .ic svg { width: 22px; height: 22px; }
.guide-card h3 { font-size: 1.08rem; margin-bottom: 7px; font-weight: 700; }
.guide-card p { color: var(--muted); font-size: 0.9rem; margin: 0 0 16px; flex: 1; }
.guide-card .go { color: var(--gold-strong); font-weight: 700; font-size: 0.88rem; }
.guide-card.soon { opacity: 0.62; }
.guide-card.soon:hover { transform: none; border-color: var(--border); }
.guide-card .soon-tag { align-self: flex-start; font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); border: 1px solid var(--border); border-radius: 999px; padding: 3px 10px; }

/* Guide article */
.doc { padding: 40px 0 90px; }
.doc-inner { max-width: 820px; margin: 0 auto; }
.crumbs { color: var(--muted); font-size: 0.86rem; margin-bottom: 22px; }
.crumbs a:hover { color: var(--text); }
.doc h1 { font-size: clamp(2rem, 4vw, 2.8rem); margin: 6px 0 12px; }
.doc .lead { color: var(--muted); font-size: 1.1rem; margin: 0 0 10px; }
.doc .meta { color: var(--muted); font-size: 0.82rem; border-bottom: 1px solid rgba(255,255,255,0.08); padding-bottom: 26px; margin-bottom: 8px; }
.doc h2 { font-size: 1.5rem; margin: 46px 0 14px; padding-top: 8px; }
.doc h3 { font-size: 1.15rem; margin: 30px 0 10px; }
.doc p { color: #cdd6df; margin: 0 0 16px; }
.doc ul, .doc ol { color: #cdd6df; margin: 0 0 18px; padding-left: 22px; }
.doc li { margin-bottom: 8px; }
.doc strong { color: var(--text); }
.doc figure { margin: 26px 0; }
.doc figure img { width: 100%; border-radius: 14px; border: 1px solid var(--border); box-shadow: 0 30px 70px rgba(0,0,0,0.5); display: block; }
.doc figcaption { color: var(--muted); font-size: 0.84rem; text-align: center; margin-top: 10px; }
.callout { border: 1px solid var(--border); background: rgba(244,213,139,0.06); border-left: 3px solid var(--gold-deep); border-radius: 12px; padding: 14px 18px; margin: 22px 0; color: #d8e0e8; font-size: 0.94rem; }
.callout strong { color: var(--gold-strong); }
.doc table { width: 100%; border-collapse: collapse; margin: 22px 0; font-size: 0.92rem; }
.doc table th, .doc table td { text-align: left; padding: 11px 14px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.doc table th { color: var(--gold-strong); font-weight: 700; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; }
.doc table td { color: #cdd6df; vertical-align: top; }
.doc-steps { list-style: none; counter-reset: step; padding: 0; margin: 18px 0; }
.doc-steps li { counter-increment: step; position: relative; padding: 0 0 14px 44px; }
.doc-steps li::before { content: counter(step); position: absolute; left: 0; top: -2px; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; font-size: 0.9rem; color: var(--ink); background: linear-gradient(180deg, var(--gold), var(--gold-deep)); }
.doc-nav { display: flex; justify-content: space-between; gap: 16px; margin-top: 50px; padding-top: 26px; border-top: 1px solid rgba(255,255,255,0.08); }

/* Footer (shared) */
footer { margin-top: 40px; border-top: 1px solid rgba(255,255,255,0.07); }
.foot-main { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 28px; padding: 44px 0 30px; }
.foot-brand p { color: var(--muted); font-size: 0.9rem; max-width: 32ch; margin: 12px 0 0; line-height: 1.55; }
.foot-col h4 { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--gold-strong); margin: 0 0 14px; }
.foot-col a { display: block; color: var(--muted); font-size: 0.9rem; margin-bottom: 10px; }
.foot-col a:hover { color: var(--text); }
.foot-bottom { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 18px 0 34px; border-top: 1px solid rgba(255,255,255,0.06); color: var(--muted); font-size: 0.84rem; }

@media (max-width: 900px) {
  .guide-grid, .foot-main { grid-template-columns: 1fr; }
  .guide-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
}
@media (max-width: 560px) { .guide-grid { grid-template-columns: 1fr; } }