/* Knowledge Base layout - inherits site variables and header */
.kb {
  display:grid;
  grid-template-columns: 280px 1fr;
  gap: 28px;
  padding: 24px;
}

.kb .sidebar {
  background: #fff;
  border:1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  position: sticky;
  top: 12px;
  height: max-content;
}

.kb .sidebar h4 {
  margin: 18px 0 8px;
  font-size: 13px;
  letter-spacing:.02em;
  text-transform: uppercase;
  color:#6b7280;
}

.kb .sidebar a {
  display:block;
  padding:8px 6px;
  margin:2px 0;
  color:#374151;
  text-decoration:none;
  border-radius:8px;
}

.kb .sidebar a:hover,
.kb .sidebar a.active {
  background:#f2f6fb;
  color:#0c6aa8;
  font-weight:600;
}

.kb .content {
  min-height: 60vh;
}

.kb .content h1 {
  margin-top: 8px;
  font-size: 36px;
}

.kb .lead {
  color:#4b5563;
  max-width: 70ch;
}

.kb .hero {
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 24px 0 12px;
}

.kb .panel {
  background: #1793d6;
  color: #fff;
  border-radius: 12px;
  padding: 22px;
  border:1px solid #1687c6;
  box-shadow: 0 8px 16px rgba(16,24,40,.08);
  position: relative;
  overflow:hidden;
}

.kb .panel h3 { margin: 0 0 8px; }
.kb .panel p { margin: 0 0 14px; }

.kb .panel .btn.small {
  padding:8px 10px;
  font-weight:700;
  border:1px solid rgba(255,255,255,.4);
  background:rgba(255,255,255,.15);
  color:#fff;
  border-radius:8px;
}

.kb .panel .bg-icon {
  position:absolute;
  right:18px;
  bottom:-6px;
  font-size:92px;
  opacity:.18;
}

.kb .sections {
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
  margin-top: 10px;
}

.kb .section {
  background:#fff;
  border:1px solid var(--border);
  border-radius:12px;
  padding:18px;
}

.kb .section h4 {
  display:flex;
  gap: 10px;
  align-items:center;
  margin:0 0 6px;
}

.kb .section h4 .fa-solid {
  font-size:20px;
  color:#0c6aa8;
}

.kb .section .meta {
  display:inline-block;
  font-size:11px;
  padding:4px 8px;
  border-radius:999px;
  background:#eef5ff;
  color:#0c6aa8;
  margin-left:8px;
}

.kb .section p {
  color:#4b5563;
  margin:0;
}

.kb .search {
  margin: 8px 0 6px;
  display:flex;
  justify-content:flex-end;
}

.kb .search input {
  width: 460px;
  max-width: 100%;
  padding:10px 12px;
  border:1px solid var(--border);
  border-radius:10px;
  outline:none;
}

@media (max-width: 1100px){
  .kb{grid-template-columns:1fr}
  .kb .hero{grid-template-columns:1fr}
  .kb .sections{grid-template-columns:1fr}
}