/* Base styles and resets */

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-family);
  line-height: var(--line-height);
  background-color: var(--color-background);
  color: var(--color-text);
  transition: background-color var(--transition-medium), color var(--transition-medium);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: var(--font-weight-bold);
}

p {
  margin: 0;
}

ul {
  margin: 0;
  padding-left: var(--spacing-md);
}

li {
  margin-bottom: var(--spacing-xs);
}

li:last-child {
  margin-bottom: 0;
}

/* Links */
a {
  color: var(--color-accent);
  text-decoration: none;
  transition: background-color var(--transition-medium), color var(--transition-medium);
  padding: 2px 4px;
  border-radius: var(--border-radius-sm);
}

a:hover {
  background-color: var(--color-accent);
  color: var(--color-accent-hover);
  opacity: 0.8;
}

a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Utility classes */
.print-only {
  display: none;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Screen reader only text */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}