/* ── Reset ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ── Body ── */
body {
  background: var(--color-surface-base);
  color: var(--color-text-secondary);
  font-family: var(--font-family-primary);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-base);
  line-height: var(--line-height-base);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── Skip Link ── */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-6);
  background: var(--color-border-strong);
  color: var(--color-text-secondary);
  padding: var(--space-5) var(--space-7);
  border-radius: var(--radius-sm);
  z-index: 9999;
  text-decoration: none;
  font-size: var(--font-size-md);
  font-weight: 600;
}
.skip-link:focus {
  top: var(--space-6);
}

/* ── Reduced Motion ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}