@layer components {
  /* ── Top navbar ──────────────────────────────────── */
  .navbar {
    background: var(--color-navy);
    color: white;
    position: sticky;
    top: 0;
    z-index: var(--z-nav);
  }

  .navbar__inner {
    max-width: var(--max-width);
    margin-inline: auto;
    padding: 0.75rem var(--main-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
  }

  .navbar__logo {
    display: flex;
    align-items: center;
    min-height: auto;
    font-weight: 800;
    font-size: var(--text-normal);
    color: white;
    letter-spacing: -0.02em;
    transition: opacity var(--duration-fast) ease;

    @media (any-hover: hover) {
      &:hover { opacity: 0.8; }
    }
  }

  .navbar__logo-img {
    height: 2.25rem;
    width: auto;
    object-fit: contain;
  }

  .navbar__vitrine {
    color: var(--on-dark-text-muted);
    font-weight: 600;
    font-size: var(--text-xs);
    min-height: auto;
    padding: 0.3em 0.6em;
    border-radius: var(--radius-pill);
    transition: color var(--duration-fast) ease, background var(--duration-fast) ease;

    @media (any-hover: hover) {
      &:hover { color: white; background: var(--on-dark-hover); }
    }

    @media (min-width: 1024px) {
      display: none;
    }
  }

  .navbar__links {
    display: none;
    gap: var(--space-xs);
    align-items: center;

    @media (min-width: 1024px) {
      display: flex;
    }

    & a {
      color: var(--on-dark-text-muted);
      font-weight: 600;
      font-size: var(--text-small);
      padding: 0.4em 0.85em;
      border-radius: var(--radius-pill);
      transition: background var(--duration-fast) var(--ease-out),
                  color var(--duration-fast) ease;
      min-height: auto;
      white-space: nowrap;

      @media (any-hover: hover) {
        &:hover { color: white; background: var(--on-dark-hover); }
      }
    }

    & .navbar__link--active {
      color: white;
      background: var(--on-dark-bg);
    }
  }

  .navbar__mobile-right {
    display: flex;
    align-items: center;
    gap: var(--space-sm);

    @media (min-width: 1024px) {
      display: none;
    }
  }

  .navbar__mobile-auth {
    color: white;
    font-weight: 700;
    font-size: var(--text-xs);
    padding: 0.3em 0.7em;
    border-radius: var(--radius-pill);
    background: var(--on-dark-bg);
    border: none;
    min-height: auto;
    white-space: nowrap;
  }

  .navbar__cart {
    display: flex;
    align-items: center;
    color: white;
    font-size: var(--text-large);
    position: relative;
    min-height: auto;
  }

  .navbar__cart-count {
    position: absolute;
    top: -6px;
    right: -8px;
    background: var(--color-accent);
    color: white;
    font-size: var(--text-caption);
    font-weight: 800;
    width: 1.1rem;
    height: 1.1rem;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    line-height: 1;
  }

  .navbar__cart-count--visible {
    display: flex;
  }

  /* ── Bottom navigation (mobile) ──────────────────── */
  .bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: var(--z-bottom-nav);
    background: var(--color-canvas);
    border-top: 0.5px solid var(--color-ink-border);
    display: flex;
    padding-bottom: env(safe-area-inset-bottom, 0.5rem);

    @media (min-width: 1024px) {
      display: none;
    }
  }

  .bottom-nav__item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.15rem;
    padding: 0.5rem 0;
    font-size: var(--text-caption);
    font-weight: 600;
    color: var(--color-ink-secondary);
    transition: color var(--duration-fast) ease;
    min-height: auto;
    position: relative;

    & .bottom-nav__icon {
      font-size: 1.25rem;
      opacity: 0.5;
      transition: opacity var(--duration-fast) ease,
                  transform var(--duration-fast) var(--ease-out);
    }
  }

  .bottom-nav__badge {
    position: absolute;
    top: 2px;
    right: calc(50% - 1.2rem);
    background: var(--color-danger);
    color: white;
    font-size: 0.6rem;
    font-weight: 800;
    min-width: 1rem;
    height: 1rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    padding: 0 0.2em;
    animation: badge-pop 300ms var(--ease-out) both;
  }

  .bottom-nav__item--active {
    color: var(--color-primary);

    & .bottom-nav__icon {
      opacity: 1;
      transform: scale(1.15);
    }

    &::before {
      content: "";
      position: absolute;
      top: 0;
      width: 1.5rem;
      height: 2.5px;
      background: var(--color-primary);
      border-radius: 0 0 2px 2px;
    }
  }
}