/* Define light mode colors */
:root {
  --background-color: #f0f8ff;
  /* Light blue */
  --text-color: #333;
  --card-background: #ffffff;
  --card-border: #ddd;
  --icon-color: #0078d7;
  --link-hover-color: #005bb5;
  --footer-text-color: #555;
  /* Dark grey for light mode */
}

/* Define dark mode colors */
@media (prefers-color-scheme: dark) {
  :root {
    --background-color: #1e1e2f;
    /* Dark blue-gray */
    --text-color: #f0f0f0;
    --card-background: #2a2a3b;
    --card-border: #444;
    --icon-color: #4da8f7;
    --link-hover-color: #82cfff;
    --footer-text-color: #aaa;
    /* Light grey for dark mode */
  }
}

/* Apply the variables */
body {
  font-family: 'Segoe UI', 'roboto', 'helvetica neue', sans-serif;
  background-color: var(--background-color);
  color: var(--text-color);
  max-width: 50rem;
  margin: auto;
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  font-size: 0.95em;
}

main .budgetlinktree article {
  background: var(--card-background);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  padding: 1rem;
  margin: 1rem 0;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: transform 0.2s, box-shadow 0.2s;
}

main .budgetlinktree article:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 10px rgba(0, 0, 0, 0.15);
  cursor: pointer;
}

main .budgetlinktree ion-icon {
  font-size: 3rem;
  color: var(--icon-color);
}

main .budgetlinktree a {
  text-decoration: none;
  color: inherit;
  display: block;
  transition: color 0.3s ease;
}

main .budgetlinktree a:hover {
  color: var(--link-hover-color);
}

header h1 {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: clamp(1.5rem, 8vw, 3rem);
  max-width: 100%;
  margin-bottom: 0.5em;
}

header span {
  font-size: 0.5em;
  color: #666;
  margin-top: -0.5em;
}

main h2 {
  margin: 0.3em 0;
}

@media (max-width: 768px) {
  main .budgetlinktree ion-icon {
    font-size: 2.7rem;
  }

  main .budgetlinktree article {
    margin: 0.5rem 0;
    padding: 0.6rem;
  }

  body {
    padding: 1rem;
  }
}

/* Footer styles */
footer {
  font-size: 0.8rem;
  color: var(--footer-text-color);
}