/**
 * DHCP Generator – tool layout and styles.
 * Scoped under .tool-dhcp-generator. Uses design tokens: --bg-800, --bg-900, --line2, --cta, --cta-rgb, --fg, --muted.
 */

.tool-dhcp-generator .hidden {
  display: none !important;
}

.tool-dhcp-generator .dhcp-card {
  background: var(--bg-800);
  border: 1px solid var(--line2);
  color: var(--fg);
}

.tool-dhcp-generator .dhcp-icon-wrap,
.tool-dhcp-generator .dhcp-icon-sm {
  background: var(--bg-900);
  border: 1px solid var(--line2);
  color: var(--fg);
}

.tool-dhcp-generator .dhcp-btn-generate {
  background: var(--cta);
  color: var(--color-on-accent);
  border: 1px solid var(--cta);
}

.tool-dhcp-generator .dhcp-btn-generate:hover {
  filter: brightness(1.1);
}

.tool-dhcp-generator .dhcp-placeholder {
  width: 100%;
  max-width: 12rem;
  aspect-ratio: 1;
  margin: 0 auto 1.5rem;
  background: var(--bg-900);
  border: 2px solid var(--line2);
  border-radius: 20px;
}

.tool-dhcp-generator .dhcp-output-wrap {
  background: var(--bg-900);
  border: 1px solid var(--line2);
  position: relative;
}

.tool-dhcp-generator .dhcp-copy-success {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--cta);
  background: var(--bg-800);
  border: 1px solid var(--line2);
  border-radius: 6px;
  opacity: 0;
  transition: opacity 0.2s;
}

.tool-dhcp-generator .dhcp-copy-success--visible {
  opacity: 1;
}

.tool-dhcp-generator .dhcp-features {
  padding-top: 3rem;
  padding-bottom: 4rem;
}

.tool-dhcp-generator .dhcp-feature-card {
  background: var(--bg-800);
  border: 1px solid var(--line2);
  transition: border-color 0.2s;
}

.tool-dhcp-generator .dhcp-feature-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
}

.tool-dhcp-generator .dhcp-feature-icon {
  background: var(--bg-900);
  border: 1px solid var(--line2);
  color: var(--fg);
}

.tool-dhcp-generator .dhcp-card .btn-ghost {
  background: transparent;
}

@media (max-width: 768px) {
  .tool-dhcp-generator .dhcp-card {
    padding: 1.25rem 1.5rem;
  }

  .tool-dhcp-generator .sticky {
    position: relative;
    top: 0;
  }

  .tool-dhcp-generator .dhcp-btn-generate,
  .tool-dhcp-generator .dhcp-card .btn-ghost {
    min-height: 44px;
  }
}

@media (max-width: 480px) {
  .tool-dhcp-generator .dhcp-card {
    padding: 1rem 1.25rem;
  }
}