.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 120;
  width: min(320px, 85vw);
  background-color: var(--color-bg-secondary);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);
  transform-origin: left center;
  transition: transform var(--duration-panel) var(--ease-drawer);
  padding-top: var(--safe-top);
  padding-bottom: var(--safe-bottom);
}

.mobile-nav.is-open {
  transform: translateX(0);
}

.mobile-nav__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav__brand {
  min-width: 0;
  flex: 1;
  padding: var(--space-xs) 0;
}

.mobile-nav__body {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: var(--space-md) var(--space-lg);
}

.mobile-nav__link {
  display: flex;
  align-items: center;
  min-height: var(--touch-target);
  font-family: var(--font-display);
  font-size: 1.125rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-primary);
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition-fast);
}

.mobile-nav__divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-md) 0;
}

.mobile-nav__footer {
  display: flex;
  justify-content: center;
  padding: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

@media (min-width: 1024px) {
  .mobile-nav,
  .overlay[data-mobile-nav-overlay] {
    display: none;
  }
}

@media (hover: hover) {
  .mobile-nav__link:hover {
    color: var(--color-accent);
  }
}