:root {
  --cg-bg: #07111f;
  --cg-panel: #0f172a;
  --cg-panel-2: #111827;
  --cg-line: rgba(148, 163, 184, .25);
  --cg-text: #e5e7eb;
  --cg-muted: #94a3b8;
  --cg-blue: #2563eb;
  --cg-green: #16a34a;
  --cg-red: #dc2626;
}

body.cg-support-themed,
body {
  background-color: var(--cg-bg);
}

.cg-support-layout {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  background: radial-gradient(circle at top left, rgba(37,99,235,.16), transparent 34%), var(--cg-bg);
  color: var(--cg-text);
}

.cg-support-shell-nav {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  background: rgba(15, 23, 42, .96);
  border-right: 1px solid var(--cg-line);
  padding: 16px 12px;
}

.cg-support-brand {
  padding: 10px 10px 16px;
  border-bottom: 1px solid var(--cg-line);
  margin-bottom: 12px;
}

.cg-support-brand a {
  color: var(--cg-text);
  font-weight: 900;
  text-decoration: none;
  display: block;
  font-size: 1.1rem;
}

.cg-support-brand span {
  color: var(--cg-muted);
  font-size: .85rem;
}

.cg-nav-section {
  color: var(--cg-muted);
  font-size: .76rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 900;
  padding: 16px 10px 6px;
}

.cg-nav-link {
  display: block;
  color: var(--cg-text);
  text-decoration: none;
  padding: 10px 11px;
  border-radius: 12px;
  border: 1px solid transparent;
  margin: 4px 0;
}

.cg-nav-link:hover,
.cg-nav-link:focus {
  background: #162033;
  border-color: var(--cg-line);
  text-decoration: none;
}

.cg-nav-link.cg-primary {
  background: rgba(37, 99, 235, .22);
  border-color: rgba(37, 99, 235, .38);
}

.cg-support-main {
  min-width: 0;
  padding: 22px 18px 60px;
}

.cg-support-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.cg-support-card {
  background: rgba(15, 23, 42, .94);
  border: 1px solid var(--cg-line);
  border-radius: 18px;
  padding: 18px;
  color: var(--cg-text);
}

.cg-support-card h2 {
  margin-top: 0;
  font-size: 1.08rem;
}

.cg-support-card p {
  color: var(--cg-muted);
  line-height: 1.45;
}

.cg-support-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--cg-blue);
  color: #fff;
  border-radius: 12px;
  padding: 10px 12px;
  text-decoration: none;
  font-weight: 900;
  border: 1px solid rgba(147, 197, 253, .35);
}

.cg-support-button.secondary {
  background: #111827;
  border-color: var(--cg-line);
}

.cg-support-topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.cg-support-topbar h1 {
  margin: 0 0 6px;
  color: var(--cg-text);
}

.cg-support-topbar p {
  margin: 0;
  color: var(--cg-muted);
}

.cg-mobile-nav-toggle {
  display: none;
}

@media (max-width: 950px) {
  .cg-support-layout {
    grid-template-columns: 1fr;
  }

  .cg-support-shell-nav {
    position: relative;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--cg-line);
  }

  .cg-support-grid {
    grid-template-columns: 1fr;
  }
}