/* ============================================================
   App Header — persistent top bar, constant across all tabs.
   Sticky so the wordmark + streak stay visible while scrolling.
   ============================================================ */

#app-header {
  position: sticky;
  top: 0;
  z-index: var(--z-nav, 100);
  background-color: var(--surface-primary);
}

.app-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: calc(env(safe-area-inset-top, 0px) + var(--space-3)) var(--space-4) var(--space-3);
  border-bottom: 1px solid var(--border-subtle);
}

.app-header__logo {
  font-family: var(--font-sans);
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--brand-gold);
  letter-spacing: -0.02em;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}

.app-header__logo-semi {
  color: var(--text-muted);
  font-weight: var(--weight-regular);
}

.app-header__streak {
  display: flex;
  align-items: center;
}