/**
 * Minimal placeholder pages (profile, todo) — shared layout.
 */
body.page-placeholder {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  box-sizing: border-box;
}

.page-shell {
  max-width: 28rem;
  width: 100%;
  text-align: center;
}

.page-shell h1 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  margin: 0 0 var(--space-sm);
  color: var(--color-text);
}

.page-shell p {
  color: var(--color-text-muted);
  margin: 0 0 var(--space-xl);
  line-height: var(--leading-relaxed);
}

.page-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}

.page-nav a {
  color: var(--color-accent);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition:
    color var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    background var(--duration-fast) var(--ease-out);
}

.page-nav a:hover {
  color: var(--color-accent-hover);
  border-color: rgba(61, 139, 253, 0.45);
  background: rgba(61, 139, 253, 0.08);
}

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