/* ============================================
   Shared tab page layout — used by stub tab
   views (Projects, Communications, CRM) until
   each tab gets its own stylesheet in later
   sprints.
   ============================================ */

/* ============================================
   Page container
   ============================================ */
.tab-page {
  min-height: 100vh;
  padding: var(--spacing-lg) var(--spacing-md);
}

.tab-container {
  max-width: var(--max-width);
  margin: 0 auto;
}

/* ============================================
   Tab header
   ============================================ */
.tab-header {
  margin-bottom: var(--spacing-xl);
}

.tab-headline {
  margin: 0 0 var(--spacing-xs);
}

.tab-sub {
  color: var(--color-muted);
  font-size: 0.9375rem;
  margin: 0;
  line-height: 1.5;
}

/* ============================================
   Empty state — used when a tab has no content
   yet (stub pages, or real empty states later).
   ============================================ */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--spacing-2xl) var(--spacing-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.empty-state-icon {
  color: var(--color-muted);
  margin-bottom: var(--spacing-md);
  opacity: 0.5;
}

.empty-state-heading {
  font-size: 1.125rem;
  margin: 0 0 var(--spacing-sm);
}

.empty-state-text {
  color: var(--color-muted);
  font-size: 0.9375rem;
  margin: 0 0 var(--spacing-sm);
  max-width: 28rem;
  line-height: 1.5;
}

.empty-state-note {
  color: var(--color-muted);
  font-size: 0.8125rem;
  font-style: italic;
  margin: 0;
  opacity: 0.7;
}

/* Contact-card styles migrated to communications.css (#52). */