/* ── Topbar ──────────────────────────────────────────── */
.topbar {
  background: var(--gradient-brand-h);
  color: var(--color-text);
  font-size: var(--font-size-xs);
  padding: 7px 0;
  overflow: hidden;
}
.topbar__marquee {
  display: flex;
  white-space: nowrap;
  animation: topbar-scroll 28s linear infinite;
}
.topbar__marquee span {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text);
  flex-shrink: 0;
  padding-right: 0;
}
.topbar__marquee strong { font-weight: 700; color: var(--color-text); }
@keyframes topbar-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
/* legado — mantido para outras páginas */
.topbar__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-md); }
.topbar__text { color: var(--color-text); }
.topbar__text strong { color: var(--color-text); }
.topbar__links { display: flex; align-items: center; gap: var(--space-lg); }
.topbar__link { color: var(--color-text); transition: color var(--transition-fast); }
.topbar__link:hover { color: var(--color-text); }

/* ── Header ──────────────────────────────────────────── */
.header {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: box-shadow var(--transition-base);
}
.header.is-scrolled { box-shadow: var(--shadow-card); }
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
  padding-block: 18px;
}

/* Logo */
.header__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}
.header__logo-img {
  height: 80px;
  width: auto;
  object-fit: contain;
  display: block;
}
.header__logo-icon {
  width: 36px;
  height: 36px;
}
.header__logo-text {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-primary-text);
  letter-spacing: -0.02em;
}

/* Search */
.header__search {
  flex: 1;
  max-width: 480px;
  margin-inline: auto;
  position: relative;
}
.header__search-input {
  width: 100%;
  padding: 10px 44px 10px 16px;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-size: var(--font-size-sm);
  background: var(--color-bg-alt);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.header__search-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(255,189,198,.45);
}
.header__search-btn {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  display: flex;
  transition: color var(--transition-fast);
}
.header__search-btn:hover { color: var(--color-primary-text); }

/* Actions */
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-shrink: 0;
}
.header__action-btn {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--color-text);
  font-size: var(--font-size-sm);
  font-weight: 500;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
}
.header__action-btn:hover { color: var(--color-primary-text); background: var(--color-bg-alt); }
.header__action-btn svg { width: 22px; height: 22px; flex-shrink: 0; }
html.has-cached-profile-photo .header__action-btn[href="account.html"] > svg,
html.has-cached-profile-photo .bottom-nav__item[href="account.html"] > .bottom-nav__icon { display: none; }
html.has-cached-profile-photo .header__action-btn[href="account.html"]::before {
  content: "";
  display: block;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border: 2px solid var(--color-white);
  border-radius: 50%;
  background: var(--cached-profile-photo) center / cover no-repeat;
  box-shadow: 0 0 0 2px var(--color-border-dark), 0 3px 10px rgba(155,59,72,.16);
}
html.has-cached-profile-photo .bottom-nav__item[href="account.html"]::before {
  content: "";
  display: block;
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  border: 1px solid var(--color-white);
  border-radius: 50%;
  background: var(--cached-profile-photo) center / cover no-repeat;
  box-shadow: 0 0 0 1px var(--color-border-dark);
}
.user-avatar {
  position: relative;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 2px solid var(--color-white);
  border-radius: 50%;
  background: var(--gradient-brand);
  color: var(--color-primary-text);
  box-shadow: 0 0 0 2px var(--color-border-dark), 0 3px 10px rgba(155,59,72,.16);
  overflow: visible;
}
.user-avatar__initials {
  font-size: 11px;
  line-height: 1;
  font-weight: 800;
  letter-spacing: .02em;
}
.user-avatar__photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  display: none;
}
.user-avatar.has-photo .user-avatar__photo { display: block; }
.user-avatar__badge {
  position: absolute;
  right: -4px;
  bottom: -2px;
  width: 15px;
  height: 15px;
  display: none !important;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--color-white);
  border-radius: 50%;
  background: var(--color-primary-text);
  color: var(--color-white);
  z-index: 1;
}
.user-avatar__badge svg { width: 9px; height: 9px; }
.user-avatar--compact {
  width: 26px;
  height: 26px;
  border-width: 1px;
  box-shadow: 0 0 0 1px var(--color-border-dark);
}
.user-avatar--compact .user-avatar__initials { font-size: 9px; }
.user-avatar--compact .user-avatar__badge {
  right: -4px;
  bottom: -3px;
  width: 12px;
  height: 12px;
  border-width: 1px;
}
.user-avatar--compact .user-avatar__badge svg { width: 8px; height: 8px; }
/* Só aparece pra quem está logado como admin — ver js/components/header.js */
.header__action-btn--admin { display: none; }
.header__action-btn--admin.is-admin-visible { display: flex; }
.header__action-label { display: none; }
.header__badge {
  position: absolute;
  top: 0;
  right: 0;
  width: 18px;
  height: 18px;
  background: var(--color-primary);
  color: var(--color-text);
  font-size: 10px;
  font-weight: 900;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

/* ── Nav ─────────────────────────────────────────────── */
.nav {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
  position: sticky;
  top: 117px;
  z-index: 99;
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
}
.nav__inner {
  display: flex;
  align-items: center;
  gap: 0;
}
.nav__item { position: relative; }
.nav__item:first-child .nav__link { padding-left: 6px; }

.nav__link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 14px 16px;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text);
  white-space: nowrap;
  transition: color var(--transition-fast);
}
.nav__link:hover,
.nav__link.is-active { color: var(--color-primary-text); }
.nav__link svg { width: 14px; height: 14px; }

/* Dropdown */
.nav__dropdown {
  position: absolute;
  top: calc(100% + 1px);
  left: 0;
  min-width: 200px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-hover);
  padding: var(--space-sm) 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition-base);
  z-index: 200;
}
.nav__item:hover .nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav__dropdown-link {
  display: block;
  padding: 9px 20px;
  font-size: var(--font-size-sm);
  color: var(--color-text);
  transition: background var(--transition-fast), color var(--transition-fast);
}
.nav__dropdown-link:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary-text);
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
}
.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary-text);
  transition: all var(--transition-base);
  transform-origin: center;
}
.nav__hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Mobile menu ─────────────────────────────────────── */
.nav__mobile {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: 300;
  overflow-y: auto;
  padding: var(--space-lg);
  transform: translateX(-100%);
  transition: transform var(--transition-slow);
}
.nav__mobile.is-open { transform: translateX(0); }
.nav__mobile-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}
.nav__mobile-close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-bg-alt);
  color: var(--color-text);
  transition: background var(--transition-fast);
}
.nav__mobile-close:hover { background: var(--color-border); }
.nav__mobile-list { display: flex; flex-direction: column; }
.nav__mobile-link {
  padding: 14px 0;
  font-size: var(--font-size-lg);
  font-weight: 500;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: color var(--transition-fast);
}
.nav__mobile-link:hover { color: var(--color-primary-text); }

/* Overlay */
.nav__overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 250;
}
.nav__overlay.is-visible { display: block; }

@media (max-width: 1024px) {
  .header__search { max-width: 320px; }
  .nav { display: none; }
  .nav__mobile { display: none; }
  .nav__overlay { display: none; }
}

/* Mobile header and navigation */
.nav__hamburger--header { display: none; }
body.menu-open { overflow: hidden; }

@media (max-width: 1024px) {
  .nav__hamburger--header {
    display: flex;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    margin: 0;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    background: var(--color-bg-alt);
  }
  .nav__hamburger--header span { width: 20px; }
  .nav__mobile {
    display: block;
    width: min(88vw, 380px);
    right: auto;
    padding: max(20px, env(safe-area-inset-top)) 20px calc(24px + env(safe-area-inset-bottom));
    box-shadow: 20px 0 45px rgba(45,34,38,.18);
  }
  .nav__mobile-link { min-height: 52px; padding: 13px 4px; }
  .nav__overlay.is-visible { display: block; }
}

/* ── Bottom Navigation (mobile) ─────────────────────── */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: calc(64px + env(safe-area-inset-bottom, 0px));
  padding-bottom: env(safe-area-inset-bottom, 0px);
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 20px rgba(0,0,0,.07);
  z-index: 9999;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  /* Scrollable horizontal */
  overflow-x: scroll;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}
.bottom-nav::-webkit-scrollbar { display: none; }
.bottom-nav__item {
  flex: 0 0 calc(100vw / 4.5);
  min-width: calc(100vw / 4.5);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  color: var(--color-text-muted);
  text-decoration: none;
  position: relative;
  padding: 8px 6px;
  transition: color var(--transition-fast);
  scroll-snap-align: start;
}
.bottom-nav__item.is-active { color: var(--color-primary-text); }
.bottom-nav__item:active    { color: var(--color-primary-text); }
.bottom-nav__icon  { width: 24px; height: 24px; flex-shrink: 0; }
.bottom-nav__label { font-size: 11px; font-weight: 600; letter-spacing: 0.01em; }
.bottom-nav__badge {
  position: absolute;
  top: 4px;
  right: calc(50% - 19px);
  min-width: 16px;
  height: 16px;
  background: var(--color-accent);
  color: var(--color-primary-text);
  font-size: 9px;
  font-weight: 700;
  border-radius: 8px;
  align-items: center;
  justify-content: center;
  padding: 0 3px;
}

@media (max-width: 767px) {
  .bottom-nav { display: flex; }
  body        { padding-bottom: calc(64px + env(safe-area-inset-bottom, 0px)); }
}
@media (max-width: 768px) {
  .header__search {
    display: block;
    order: 3;
    flex: 1 0 100%;
    max-width: none;
    margin: 0;
  }
  .topbar__links { display: none; }
  .header__action-label { display: none; }
  .header__inner { flex-wrap: wrap; gap: 10px; padding-block: 10px 12px; }
  .header__logo-img {
    width: clamp(142px, 42vw, 168px);
    height: auto;
    max-height: 78px;
    object-fit: contain;
    filter: saturate(1.45) contrast(1.1);
  }
  .header__actions { gap: 2px; }
  .header__action-btn { width: 40px; height: 40px; justify-content: center; padding: 8px; }
  .header__actions > a[href="account.html"] { display: flex; order: 1; }
  .header__actions > a[href="cart.html"] { order: 2; }
  .header__actions > .nav__hamburger--header { order: 3; }
  .header__actions > a[href="wishlist.html"],
  .header__actions > .header__action-btn--admin { display: none !important; }
  .header__search-input { min-height: 44px; background: #fff; }
  .header__search-btn {
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    right: 2px;
  }
  .header__search-btn svg { width: 18px; height: 18px; }
}
