:root {
  --brand: #0a6cbd;
  --brand-dark: #074f89;
  --bg: #f5f7fa;
  --panel: #ffffff;
  --border: #dde3ec;
  --text: #1f2937;
  --muted: #6b7280;
  --danger: #c43c3c;
  --warning: #a86a00;
  --success: #16794c;
  --info: #1f5c99;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

.topbar { background: var(--panel); border-bottom: 1px solid var(--border); }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; padding: 12px 20px; gap: 16px; }
.brand { font-weight: 700; color: var(--brand); text-decoration: none; font-size: 1.15rem; }
.brand span { color: var(--text); font-weight: 600; }
.topbar nav { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.topbar nav a { color: var(--text); text-decoration: none; font-weight: 500; }
.topbar nav a:hover { color: var(--brand); }
.nav-home { background: #eef6ff; color: var(--brand-dark) !important; padding: 4px 10px; border-radius: 6px; }
.nav-home:hover { background: #dceaf8; }
.user-chip { background: #eef2f7; color: var(--muted); padding: 4px 10px; border-radius: 999px; font-size: .85rem; }

.btn {
  display: inline-block;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  padding: 8px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: .95rem;
  text-decoration: none;
  font-weight: 500;
}
.btn:hover { background: #f0f4f8; }
.btn-primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); border-color: var(--brand-dark); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--text); }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-danger:hover { background: #a13232; }

main.container { padding-top: 20px; padding-bottom: 40px; }

.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 24px; margin-bottom: 20px; }

h1 { margin-top: 0; }
h2 { margin-top: 28px; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }

.flashes { margin-bottom: 16px; }
.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 8px; border: 1px solid var(--border); background: #fff; }
.flash-success { border-color: #b7e4c7; background: #e8f6ee; color: var(--success); }
.flash-danger { border-color: #f5b7b7; background: #fbe6e6; color: var(--danger); }
.flash-warning { border-color: #f0d28a; background: #fdf3df; color: var(--warning); }
.flash-info { border-color: #c3dbef; background: #eef5fb; color: var(--info); }

.search-bar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 8px; }
.search-bar input[type=search] { flex: 1 1 320px; min-width: 220px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 1rem; }
.search-bar select { padding: 10px; border: 1px solid var(--border); border-radius: 8px; }

.rule-list { display: grid; grid-template-columns: 1fr; gap: 14px; }
.rule-card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 18px; }
.rule-card header { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 6px; }
.rule-title { color: var(--brand); font-weight: 700; text-decoration: none; font-size: 1.1rem; }
.rule-title:hover { text-decoration: underline; }
.rule-card .summary { margin: 6px 0; color: #374151; }
.rule-card .tags { margin: 6px 0; }
.rule-card .meta { color: var(--muted); font-size: .85rem; }
.pill { background: #eef2f7; color: var(--muted); padding: 2px 10px; border-radius: 999px; font-size: .8rem; }
.pill-muted { background: #f3f0e5; color: var(--warning); }
.tag { background: #eef6ff; color: var(--brand-dark); padding: 2px 8px; border-radius: 6px; font-size: .8rem; margin-right: 4px; }

.rule-full .lead { font-size: 1.1rem; color: #374151; }
.crumbs { color: var(--muted); font-size: .9rem; }
.crumbs a { color: var(--brand); text-decoration: none; }

.content { margin-top: 18px; line-height: 1.7; }
.content h1, .content h2, .content h3 { margin-top: 1.4em; }
.content table { border-collapse: collapse; margin: 10px 0; }
.content table th, .content table td { border: 1px solid var(--border); padding: 6px 10px; }
.content code { background: #f2f4f8; padding: 1px 6px; border-radius: 4px; }
.content pre { background: #f2f4f8; padding: 12px; border-radius: 6px; overflow-x: auto; }

.actions { display: flex; gap: 8px; margin-top: 16px; }
.actions .inline { display: inline; }

.hero { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 40px; text-align: center; }
.hero h1 { margin-bottom: 10px; }

.stacked { display: flex; flex-direction: column; gap: 14px; max-width: 720px; }
.stacked label { display: flex; flex-direction: column; gap: 4px; font-weight: 500; }
.stacked input[type=text], .stacked input[type=email], .stacked input[type=search], .stacked textarea, .stacked select {
  padding: 10px; border: 1px solid var(--border); border-radius: 6px; font: inherit;
}
.stacked textarea { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; font-size: .95rem; }
.checkbox { flex-direction: row; align-items: center; gap: 8px; }
.err { color: var(--danger); font-size: .85rem; }

.inline-form { flex-direction: row; align-items: end; gap: 12px; flex-wrap: wrap; }

.table { width: 100%; border-collapse: collapse; margin-top: 10px; background: #fff; }
.table th, .table td { border-bottom: 1px solid var(--border); padding: 10px; text-align: left; font-size: .95rem; vertical-align: top; }
.table tr:hover { background: #fafbfd; }
.table code { background: #f2f4f8; padding: 1px 6px; border-radius: 4px; font-size: .85rem; }

.link-danger { background: none; border: none; color: var(--danger); cursor: pointer; font-weight: 500; padding: 0; }
.link-danger:hover { text-decoration: underline; }

.pager { display: flex; gap: 16px; justify-content: center; margin-top: 18px; align-items: center; }
.pager a { color: var(--brand); text-decoration: none; }

.row { display: flex; gap: 12px; align-items: center; }
.row.between { justify-content: space-between; }

.key-box { background: #111827; color: #f9fafb; padding: 12px; border-radius: 6px; overflow-x: auto; user-select: all; }

.footer { border-top: 1px solid var(--border); background: var(--panel); padding: 18px 0; margin-top: 40px; text-align: center; color: var(--muted); }

details summary { cursor: pointer; color: var(--brand); }
details pre { background: #f2f4f8; padding: 10px; border-radius: 6px; max-height: 240px; overflow: auto; font-size: .8rem; }

.history { margin-top: 24px; border-top: 1px dashed var(--border); padding-top: 16px; }
.history ul { padding-left: 18px; }