/* ============================================================================
   rfs-knowledge-base.css — page-scoped help / knowledge-base surface.
   Loaded by the help views (not velzon.php). Tokens follow Velzon / Bootstrap 5
   (--vz-primary, --vz-border-color, --r-*, --space-*) with fallbacks.
   ========================================================================== */

:root,
.rfs-kb,
.rfs-kb-body,
.rfs-kb-public {
  --kb-accent: var(--vz-primary, #405189);
  --kb-text: var(--vz-body-color, #212529);
  --kb-muted: var(--vz-secondary-color, #5b6271);
  --kb-border: var(--vz-border-color, #e9e9ef);
  --kb-surface: var(--vz-white, #fff);
  --kb-sunken: var(--vz-light, #f3f4f8);
  --kb-code: #f6f8fb;
  --kb-radius: var(--r-lg, 10px);
}

.rfs-kb-public {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--kb-sunken, #f3f4f8);
  color: var(--kb-text);
}
.rfs-kb-wrap {
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  padding: 24px 16px;
}
.rfs-kb-top {
  background: var(--kb-surface);
  border-bottom: 1px solid var(--kb-border);
}
.rfs-kb-top a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-weight: 700;
  color: var(--kb-text);
  text-decoration: none;
}
.rfs-kb-top a:hover { color: var(--kb-accent); }
.rfs-kb-main { flex: 1; }
.rfs-kb-foot {
  background: var(--kb-surface);
  border-top: 1px solid var(--kb-border);
  color: var(--kb-muted);
  font-size: .85rem;
}

.rfs-kb-body {
  color: var(--kb-text);
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 52rem;
}

.rfs-kb-body h1,
.rfs-kb-body h2,
.rfs-kb-body h3,
.rfs-kb-body h4,
.rfs-kb-body h5,
.rfs-kb-body h6 {
  color: var(--kb-text);
  font-weight: 700;
  line-height: 1.3;
  margin: 1.4rem 0 0.6rem;
}

.rfs-kb-body h1 { font-size: 1.55rem; }
.rfs-kb-body h2 { font-size: 1.28rem; padding-bottom: 0.25rem; border-bottom: 1px solid var(--kb-border); }
.rfs-kb-body h3 { font-size: 1.08rem; }
.rfs-kb-body h4 { font-size: 1rem; }

.rfs-kb-body p { margin: 0 0 0.85rem; }

.rfs-kb-body ul,
.rfs-kb-body ol {
  margin: 0 0 0.85rem;
  padding-left: 1.35rem;
}

.rfs-kb-body li { margin: 0.2rem 0; }

.rfs-kb-body table {
  width: 100%;
  max-width: 100%;
  display: block;
  overflow-x: auto;
  border-collapse: collapse;
  margin: 0 0 1rem;
  font-size: 0.88rem;
  background: var(--kb-surface);
}
.rfs-kb-body th,
.rfs-kb-body td {
  border: 1px solid var(--kb-border);
  padding: 0.45rem 0.65rem;
  vertical-align: top;
  overflow-wrap: anywhere;
}

.rfs-kb-body th {
  background: var(--kb-sunken);
  font-weight: 600;
  text-align: left;
}

.rfs-kb-body blockquote {
  margin: 0 0 1rem;
  padding: 0.55rem 0.9rem;
  border-left: 3px solid var(--kb-accent);
  background: var(--kb-sunken);
  color: var(--kb-muted);
}

.rfs-kb-body code {
  font-family: SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.86em;
  background: var(--kb-code);
  border: 1px solid var(--kb-border);
  border-radius: 4px;
  padding: 0.05rem 0.28rem;
}

.rfs-kb-body pre {
  background: var(--kb-code);
  border: 1px solid var(--kb-border);
  border-radius: var(--kb-radius);
  padding: 0.75rem 0.9rem;
  overflow-x: auto;
  margin: 0 0 1rem;
}

.rfs-kb-body pre code {
  border: 0;
  background: transparent;
  padding: 0;
}

.rfs-kb-body a { color: var(--kb-accent); text-decoration: underline; }
.rfs-kb-body hr {
  border: 0;
  border-top: 1px solid var(--kb-border);
  margin: 1.25rem 0;
}

.rfs-kb-withheld,
.rfs-kb-body .rfs-kb-withheld {
  background: var(--kb-sunken);
  border: 1px dashed var(--kb-border);
  border-radius: var(--kb-radius);
  color: var(--kb-muted);
  font-size: 0.86rem;
  padding: 0.65rem 0.8rem;
}

.rfs-kb-search {
  display: flex;
  gap: 0.5rem;
  margin: 0 0 1rem;
}

.rfs-kb-search {
  flex-direction: column;
  align-items: stretch;
}
.rfs-kb-search input[type="search"],
.rfs-kb-search .form-control,
.rfs-kb-search .btn {
  flex: 1;
  min-width: 0;
  min-height: 44px;
}

.rfs-kb-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.75rem;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.rfs-kb-nav a {
  color: var(--kb-muted);
  text-decoration: none;
  font-size: 0.88rem;
}

.rfs-kb-nav a:hover,
.rfs-kb-nav a.active {
  color: var(--kb-accent);
  font-weight: 600;
}

.rfs-kb-wrap,
.rfs-kb-body,
.rfs-kb-search,
.rfs-kb-list {
  min-width: 0;
  max-width: 100%;
}
.rfs-kb-list a {
  display: block;
  overflow-wrap: anywhere;
}

@media (max-width: 767.98px) {
  .rfs-kb-body { font-size: 0.94rem; }
  .rfs-kb-body table { display: block; overflow-x: auto; }
  .rfs-kb-search { flex-direction: column; }
}