:root {
  --primary: #1D4ED8;
  --primary-dark: #1B2E5F;
  --bg: #F4F6FB;
  --surface: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #e5e7eb;
  --accent: #86BA35;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text);
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif; }
body { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  background: rgba(29, 78, 216, 0.08); padding: 0.1em 0.35em; border-radius: 4px;
  font-size: 0.9em; }

.sidebar { background: var(--primary-dark); color: #fff; padding: 24px 18px;
  position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.sidebar .brand { display: block; color: #fff; margin-bottom: 28px; }
.sidebar .brand strong { display: block; font-size: 1.3rem; }
.sidebar .brand span { color: #c2d6f1; font-size: 0.85rem; }
.sidebar .nav-title { color: #93c5fd; font-size: 0.75rem; text-transform: uppercase;
  letter-spacing: 0.08em; margin: 20px 0 6px; }
.sidebar nav ul { list-style: none; padding: 0; margin: 0; }
.sidebar nav a { display: block; color: #e5e7eb; padding: 7px 10px; border-radius: 6px;
  font-size: 0.95rem; }
.sidebar nav a:hover { background: rgba(255, 255, 255, 0.08); text-decoration: none; }
.sidebar nav a.active { background: var(--primary); color: #fff; }

main { padding: 36px 48px; max-width: 1100px; }
.page-header h1 { margin: 0.2em 0 0.4em; font-size: 1.9rem; color: var(--primary-dark); }
.page-header .lead { font-size: 1.05rem; color: var(--muted); max-width: 65ch; }
.breadcrumb { color: var(--muted); font-size: 0.85rem; margin: 0 0 8px; }
.warn { background: #fef3c7; border-left: 4px solid #f59e0b; padding: 10px 14px;
  border-radius: 6px; }

.persona-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 18px; margin-top: 24px; }
.persona-card { display: block; background: var(--surface); padding: 18px 20px;
  border-radius: 12px; border: 1px solid var(--border);
  transition: transform 0.15s ease, box-shadow 0.15s ease; }
.persona-card:hover { text-decoration: none; transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(29, 78, 216, 0.12); }
.persona-card h3 { margin: 0 0 4px; color: var(--primary-dark); }
.persona-card .meta { color: var(--muted); font-size: 0.8rem; margin: 0 0 8px; }
.persona-card p { margin: 0; color: var(--text); font-size: 0.95rem; }

.info-block { background: var(--surface); padding: 22px 26px; border-radius: 12px;
  border: 1px solid var(--border); margin-top: 36px; }
.info-block h2 { margin-top: 0; color: var(--primary-dark); }
.info-block ul { margin: 0; padding-left: 1.2em; }
.info-block li { margin: 6px 0; }

.figures { display: flex; flex-direction: column; gap: 32px; margin-top: 24px; }
.figure { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; background: var(--surface);
  border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.figure img { display: block; width: 100%; height: auto; border-right: 1px solid var(--border); }
.figure-body { padding: 22px 24px; }
.figure-body h2 { margin: 0 0 8px; font-size: 1.15rem; color: var(--primary-dark); }
.figure-body p { margin: 0 0 10px; }
.figure-body .meta { color: var(--muted); font-size: 0.85rem; }
.missing-badge { background: #fef3c7; color: #92400e; padding: 2px 8px; border-radius: 4px;
  font-size: 0.7rem; vertical-align: middle; }
@media (max-width: 900px) {
  body { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; }
  .figure { grid-template-columns: 1fr; }
  .figure img { border-right: none; border-bottom: 1px solid var(--border); }
}

.module-entry { background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; padding: 16px 20px; margin-bottom: 14px; }
.module-entry h2 { font-size: 0.95rem; margin: 0 0 8px; }
.module-entry ul { margin: 0; padding-left: 1.1em; }
.module-entry .tag { background: var(--bg); color: var(--muted); padding: 1px 7px;
  border-radius: 4px; font-size: 0.75rem; margin-left: 6px; }
.module-entry h2 .count { background: var(--primary); color: #fff; padding: 1px 8px;
  border-radius: 999px; font-size: 0.7rem; margin-left: 8px; vertical-align: middle; }
.module-entry li { margin: 5px 0; }
.module-entry .src { color: var(--muted); margin-left: 6px; }
.module-entry .src code { background: transparent; color: var(--muted); font-size: 0.78em; }