/*
 * FundGen — research articles (.fgr-)
 *
 * Loaded AFTER site.css; extends the .fgw design system with article
 * layout + static (no-JS) data visualizations: horizontal bar charts,
 * stat grids, funnels, and styled tables. Same tokens: cream surfaces,
 * charcoal ink, pink gradient reserved for data + accents.
 * RTL-ready via logical properties — the same stylesheet serves
 * /he/research/ pages (dir="rtl" on <html>).
 */

/* ── article hero ───────────────────────────────────────────────────────── */
.fgr-hero { padding: clamp(3.2rem, 7vw, 5.5rem) 0 clamp(1.4rem, 3vw, 2.2rem); }
.fgr-title {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(2.3rem, 5.2vw, 3.9rem); line-height: 1.06; letter-spacing: -0.01em;
  color: var(--charcoal); margin: 0 0 1rem;
}
.fgr-title em {
  font-style: italic;
  background: var(--pink-grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  padding-inline-end: 0.04em;
}
.fgr-sub {
  font-size: clamp(1.02rem, 1.5vw, 1.2rem); color: var(--charcoal-soft);
  max-width: 42rem; margin: 0 0 1.5rem;
}
.fgr-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem 0.9rem;
  font-family: var(--font-mono); font-size: 0.8rem; color: var(--taupe-500);
}
.fgr-meta b { font-weight: 600; color: var(--charcoal-soft); }
.fgr-dot { width: 4px; height: 4px; border-radius: 999px; background: var(--taupe-300); flex-shrink: 0; }

/* ── prose ──────────────────────────────────────────────────────────────── */
.fgr-prose { max-width: 44rem; }
.fgr-prose p { margin: 0 0 1.15rem; font-size: 1.02rem; color: var(--charcoal-soft); }
.fgr-prose strong { color: var(--charcoal); }
.fgr-prose h2 {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(1.75rem, 3.4vw, 2.35rem); line-height: 1.1;
  color: var(--charcoal); margin: 2.7rem 0 0.9rem;
}
.fgr-prose h2 em { font-style: italic; color: var(--pink); }
.fgr-prose h3 { font-family: var(--font-ui); font-weight: 700; font-size: 1.06rem; margin: 1.9rem 0 0.7rem; color: var(--charcoal); }
.fgr-prose ol, .fgr-prose ul { margin: 0 0 1.15rem; padding-inline-start: 1.35rem; color: var(--charcoal-soft); }
.fgr-prose li { margin-bottom: 0.55rem; font-size: 1.0rem; }
.fgr-prose li::marker { font-family: var(--font-mono); font-size: 0.85em; color: var(--taupe-500); }
.fgr-note { font-size: 0.86rem; color: var(--taupe-500); }

/* pull quote — the serif editorial breather */
.fgr-pull {
  font-family: var(--font-display); font-style: italic; font-weight: 400;
  font-size: clamp(1.35rem, 2.6vw, 1.75rem); line-height: 1.28; color: var(--charcoal);
  border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong);
  padding: 1.4rem 0; margin: 2.3rem 0;
}
.fgr-pull em { color: var(--pink); }

/* ── TL;DR card ─────────────────────────────────────────────────────────── */
.fgr-tldr {
  background: var(--paper); border: 1px solid var(--line); border-radius: 20px;
  padding: 1.6rem 1.5rem; margin: 0 0 2.5rem;
}
.fgr-tldr-label {
  font-family: var(--font-mono); font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--pink-text);
  margin: 0 0 0.7rem;
}
.fgr-tldr p { margin: 0; font-size: 0.98rem; }

/* ── finding badge ──────────────────────────────────────────────────────── */
.fgr-finding {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono); font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--cream);
  background: var(--charcoal); border-radius: 999px; padding: 0.32rem 0.85rem;
  margin: 2.7rem 0 0;
}
.fgr-finding + h2 { margin-top: 0.75rem; }

/* ── stat grid (serif italic numbers — the signature move) ──────────────── */
.fgr-statgrid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1.3rem 1.5rem; margin: 2rem 0 2.2rem;
}
.fgr-stat { border-top: 1px solid var(--line-strong); padding-top: 0.85rem; }
.fgr-stat-num {
  font-family: var(--font-display); font-style: italic; font-weight: 400;
  font-size: clamp(1.9rem, 3.8vw, 2.7rem); line-height: 0.98; color: var(--charcoal);
  font-variant-numeric: tabular-nums;
}
.fgr-stat--hot .fgr-stat-num {
  background: var(--pink-grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.fgr-stat-label { font-size: 0.85rem; color: var(--taupe-500); margin-top: 0.4rem; }

/* ── chart card ─────────────────────────────────────────────────────────── */
.fgr-chart {
  background: var(--paper); border: 1px solid var(--line); border-radius: 20px;
  padding: 1.5rem 1.4rem; margin: 2rem 0 2.2rem;
}
.fgr-chart-title {
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--charcoal-soft);
  margin: 0 0 1.2rem;
}
.fgr-chart-cap { font-size: 0.83rem; color: var(--taupe-500); margin: 1.1rem 0 0; }

/* horizontal bars — %-width fills, no fixed px, mobile-safe */
.fgr-bars { display: flex; flex-direction: column; gap: 0.55rem; --fgr-lbl: 11rem; }
.fgr-bars--tight { --fgr-lbl: 3.6rem; gap: 0.34rem; }
.fgr-bar {
  display: grid; grid-template-columns: minmax(3.4rem, var(--fgr-lbl)) 1fr auto;
  align-items: center; gap: 0.7rem; font-size: 0.88rem;
}
.fgr-bar-label { color: var(--charcoal-soft); line-height: 1.25; }
.fgr-bars--tight .fgr-bar-label { font-family: var(--font-mono); font-size: 0.74rem; color: var(--taupe-500); font-variant-numeric: tabular-nums; }
.fgr-bar-track { height: 14px; border-radius: 999px; background: rgba(31, 31, 31, 0.06); overflow: hidden; }
.fgr-bars--tight .fgr-bar-track { height: 11px; }
.fgr-bar-fill {
  display: block; height: 100%; border-radius: 999px; min-width: 3px;
  background: linear-gradient(135deg, #ff2d78 0%, #ff4d5e 100%);
}
.fgr-bar-fill--soft { background: var(--taupe-300); }
.fgr-bar-fill--fade { background: linear-gradient(135deg, rgba(255, 45, 120, 0.35) 0%, rgba(255, 77, 94, 0.35) 100%); }
.fgr-bar-val {
  font-family: var(--font-mono); font-size: 0.8rem; font-weight: 600;
  color: var(--charcoal); font-variant-numeric: tabular-nums;
  min-width: 2.4rem; text-align: end;
}

/* legend */
.fgr-legend {
  display: flex; flex-wrap: wrap; gap: 0.5rem 1.3rem; margin-top: 1.1rem;
  font-size: 0.78rem; color: var(--taupe-500);
}
.fgr-legend span { display: inline-flex; align-items: center; gap: 0.45rem; }
.fgr-swatch { width: 0.8rem; height: 0.8rem; border-radius: 4px; flex-shrink: 0; }
.fgr-swatch--pink { background: linear-gradient(135deg, #ff2d78 0%, #ff4d5e 100%); }
.fgr-swatch--soft { background: var(--taupe-300); }
.fgr-swatch--fade { background: linear-gradient(135deg, rgba(255, 45, 120, 0.35) 0%, rgba(255, 77, 94, 0.35) 100%); }

/* ── tables ─────────────────────────────────────────────────────────────── */
.fgr-tablewrap {
  overflow-x: auto; margin: 1.7rem 0 2rem;
  border: 1px solid var(--line); border-radius: 16px; background: var(--paper);
  -webkit-overflow-scrolling: touch;
}
.fgr-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.fgr-table--wide { min-width: 640px; }
.fgr-table th {
  font-family: var(--font-mono); font-size: 0.68rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--taupe-500);
  text-align: start; padding: 0.8rem 0.95rem; border-bottom: 1px solid var(--line-strong);
  white-space: nowrap;
}
.fgr-table td { padding: 0.68rem 0.95rem; border-bottom: 1px solid var(--line); color: var(--charcoal-soft); vertical-align: top; }
.fgr-table tr:last-child td { border-bottom: none; }
.fgr-table td b, .fgr-table td strong { color: var(--charcoal); }
.fgr-table .num { font-variant-numeric: tabular-nums; white-space: nowrap; }
.fgr-pos { color: var(--pink-text); font-weight: 700; white-space: nowrap; }
.fgr-tablecap { font-size: 0.83rem; color: var(--taupe-500); margin: -1.2rem 0 2rem; }

/* ── funnel (centered shrinking steps) ──────────────────────────────────── */
.fgr-funnel { display: flex; flex-direction: column; align-items: center; gap: 0.35rem; }
.fgr-funnel-step {
  background: var(--cream-warm); border: 1px solid var(--line); border-radius: 14px;
  padding: 0.85rem 0.6rem; text-align: center; max-width: 100%;
}
.fgr-funnel-step--hot {
  background: linear-gradient(135deg, #ff2d78 0%, #ff4d5e 100%);
  border-color: transparent; color: #fff;
  box-shadow: 0 12px 26px -12px rgba(255, 45, 120, 0.65);
}
.fgr-funnel-num {
  font-family: var(--font-display); font-style: italic; font-size: 1.75rem; line-height: 1;
  color: var(--charcoal); font-variant-numeric: tabular-nums;
}
.fgr-funnel-step--hot .fgr-funnel-num { color: #fff; }
.fgr-funnel-lbl { font-size: 0.82rem; font-weight: 700; color: var(--charcoal); margin-top: 0.25rem; }
.fgr-funnel-step--hot .fgr-funnel-lbl { color: rgba(255, 255, 255, 0.95); }
.fgr-funnel-sub { font-size: 0.74rem; color: var(--taupe-500); margin-top: 0.1rem; }
.fgr-funnel-step--hot .fgr-funnel-sub { color: rgba(255, 255, 255, 0.75); }
.fgr-funnel-arrow { color: var(--taupe-300); font-size: 0.85rem; line-height: 1; }

/* ── proven-rules grid (hairline top rule — no side stripes) ────────────── */
.fgr-rules { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.2rem 1.6rem; margin: 1.9rem 0 2.2rem; }
@media (max-width: 680px) { .fgr-rules { grid-template-columns: 1fr; } }
.fgr-rule { border-top: 1px solid var(--line-strong); padding-top: 0.9rem; }
.fgr-rule b { display: block; font-weight: 700; color: var(--charcoal); margin-bottom: 0.3rem; font-size: 0.98rem; }
.fgr-rule p { margin: 0; font-size: 0.9rem; color: var(--charcoal-soft); }

/* ── article footnote ───────────────────────────────────────────────────── */
.fgr-foot {
  border-top: 1px solid var(--line); margin-top: 2.8rem; padding-top: 1.3rem;
  font-size: 0.82rem; font-style: italic; color: var(--taupe-500);
}

/* ── research hub cards ─────────────────────────────────────────────────── */
.fgr-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.4rem; align-items: stretch; }
@media (max-width: 940px) { .fgr-grid { grid-template-columns: 1fr; max-width: 30rem; margin-inline: auto; } }
.fgr-card {
  display: flex; flex-direction: column;
  background: var(--paper); border: 1px solid var(--line); border-radius: 20px;
  padding: 1.7rem 1.5rem; text-decoration: none; color: inherit;
  transition: transform 0.15s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.fgr-card:hover {
  transform: translateY(-2px); border-color: var(--charcoal);
  box-shadow: 0 22px 44px -26px rgba(31, 31, 31, 0.35);
}
.fgr-card-stat {
  font-family: var(--font-display); font-style: italic; font-weight: 400;
  font-size: clamp(2.4rem, 4.5vw, 3.1rem); line-height: 0.95;
  background: var(--pink-grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  padding-inline-end: 0.05em;
}
.fgr-card-statlabel {
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--taupe-500);
  margin-top: 0.45rem;
}
.fgr-card-title {
  font-family: var(--font-display); font-weight: 400; font-size: 1.5rem;
  line-height: 1.14; color: var(--charcoal); margin: 1.1rem 0 0.5rem;
}
.fgr-card-excerpt { font-size: 0.92rem; color: var(--charcoal-soft); margin: 0; flex: 1; }
.fgr-card-meta {
  display: flex; justify-content: space-between; align-items: baseline; gap: 1rem;
  font-family: var(--font-mono); font-size: 0.74rem; color: var(--taupe-500);
  border-top: 1px solid var(--line); margin-top: 1.3rem; padding-top: 0.95rem;
}
.fgr-card-read { font-family: var(--font-ui); font-size: 0.88rem; font-weight: 700; color: var(--pink-text); white-space: nowrap; }
