#app-nav {
  background: var(--nav);
  padding: 0 24px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}
.nav-brand {
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--text-nav);
}
.nav-brand em { font-style: italic; color: var(--accent-nav); }
.nav-tabs { display: flex; gap: 4px; }
.nav-tab {
  font-size: 10px; letter-spacing: .08em; text-transform: uppercase;
  font-weight: 600; color: var(--accent-nav); padding: 6px 12px;
  border-radius: 20px; border: 1px solid transparent;
  cursor: pointer; text-decoration: none;
  transition: all .15s;
}
.nav-tab.active, .nav-tab:hover {
  background: var(--sage); border-color: var(--sage); color: var(--text-nav);
}
.nav-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--sage); border: 2px solid #6a8878;
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; font-weight: 700; color: var(--text-nav);
  font-family: var(--font-sans); flex-shrink: 0;
  cursor: pointer;
}

#stats-bar {
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  padding: 8px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}
.stats-bar-date {
  font-size: 12px; font-weight: 600; color: var(--text-primary);
}
.stats-bar-date span { color: var(--text-secondary); font-weight: 400; margin-left: 8px; }
.stats-bar-numbers { display: flex; gap: 24px; }
.stat-item {
  font-size: 9px; text-transform: uppercase; letter-spacing: .06em;
  color: var(--text-secondary); text-align: center;
}
.stat-item strong {
  display: block; font-family: var(--font-sans); font-size: 16px;
  font-weight: 700; color: var(--text-primary); letter-spacing: 0;
  text-transform: none; margin-bottom: 1px;
}
.stat-item.overdue strong { color: var(--overdue); }