/**
 * Shared base styles — reset, typography, skip link, links.
 * Layout (sidebar, login centering) stays in page templates.
 */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', 'Segoe UI', sans-serif;
  color: var(--text-primary);
  transition: background 0.3s ease, color 0.3s ease;
}

html[lang="ar"] body {
  font-family: 'Noto Sans Arabic', 'Inter', 'Segoe UI', sans-serif;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent);
  opacity: 0.85;
}

/* Skip to main content (WCAG) */
.skip-to-main {
  position: absolute;
  inset-inline-start: -9999px;
  top: 0.5rem;
  z-index: 10000;
  padding: 0.5rem 1rem;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 6px;
  text-decoration: none;
  box-shadow: var(--shadow-md);
}

.skip-to-main:focus {
  inset-inline-start: 0.5rem;
  outline: 2px solid var(--text-primary);
  outline-offset: 2px;
}