/* =============================================================
   Header
   ============================================================= */

.header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: var(--color-bg-primary);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
}

.header--shadow {
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: var(--sp-6);
}

/* Logo */
.header__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}

.header__logo-img {
  height: 36px;
  width: auto;
  display: block;
}

.header__logo-name {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-text-primary);
  letter-spacing: -0.5px;
  margin-left: 6px;
}

/* Navigation */
.header__nav {
  flex: 1;
  display: flex;
  align-items: center;
  gap: var(--sp-1);
}

.nav__item {
  position: relative;
}

.nav__link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: var(--sp-2) var(--sp-3);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: background var(--transition), color var(--transition);
}

.nav__link:hover {
  background: var(--color-bg-secondary);
  color: var(--color-brand);
}

.nav__link svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* Catalog button */
.nav__link--catalog {
  background: var(--color-brand);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: var(--sp-2) var(--sp-5);
  gap: var(--sp-2);
}

.nav__link--catalog:hover {
  background: var(--color-brand-hover);
  color: #fff;
}

/* Dropdown */
.nav__item {
  padding-bottom: 8px;
  margin-bottom: -8px;
}

.nav__dropdown {
  position: absolute;
  top: calc(100% - 8px);
  left: 0;
  min-width: 260px;
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--sp-2);
  padding-top: calc(var(--sp-2) + 8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
  z-index: 10;
  max-height: 480px;
  overflow-y: auto;
}

.nav__dropdown-link--all {
  font-weight: 700;
  color: var(--color-brand);
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
  margin-bottom: var(--sp-1);
  padding-bottom: var(--sp-3);
}

.nav__item:hover .nav__dropdown {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.nav__dropdown-link {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3);
  font-size: 14px;
  color: var(--color-text-primary);
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.nav__dropdown-link:hover {
  background: var(--color-bg-secondary);
  color: var(--color-brand);
}

.nav__dropdown-icon,
.mobile-nav__sub-icon {
  display: inline-block;
  width: 20px;
  height: 20px;
  object-fit: contain;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
}

/* Search */
.header__search {
  flex: 0 1 360px;
  position: relative;
}

.header__search-input {
  width: 100%;
  height: 40px;
  padding: 0 var(--sp-10) 0 var(--sp-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 14px;
  background: var(--color-bg-secondary);
  transition: border-color var(--transition), background var(--transition);
  outline: none;
}

.header__search-input:focus {
  border-color: var(--color-brand);
  background: var(--color-bg-primary);
}

.header__search-input::placeholder {
  color: var(--color-text-tertiary);
}

.header__search-btn {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--color-text-tertiary);
}

.header__search-btn:hover { color: var(--color-brand); }

/* Защита от глобальных `svg { width: 100% }` (например, из стилей Bitrix/Aspro на /personal/) */
.header__search-btn svg { width: 18px; height: 18px; flex-shrink: 0; }

/* Search suggest dropdown */
.search-suggest {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-header);
  overflow: hidden;
  min-width: 320px;
}

.search-suggest.is-open { display: block; }

.search-suggest__list {
  list-style: none;
  padding: var(--sp-2) 0;
}

.search-suggest__item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-2) var(--sp-4);
  cursor: pointer;
  transition: background var(--transition);
}

.search-suggest__item.is-active,
.search-suggest__item:hover {
  background: var(--color-bg-secondary);
}

.search-suggest__img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-bg-secondary);
}

.search-suggest__img--placeholder {
  background: var(--color-bg-secondary);
}

.search-suggest__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 0;
}

.search-suggest__name {
  font-size: 14px;
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-suggest__name mark {
  background: none;
  color: var(--color-brand);
  font-weight: 700;
}

.search-suggest__price {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.search-suggest__footer {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-4);
  border-top: 1px solid var(--color-border);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-brand);
  text-decoration: none;
  transition: background var(--transition);
}

.search-suggest__footer:hover { background: var(--color-bg-secondary); }
.search-suggest__footer svg { flex-shrink: 0; }

.search-suggest__empty {
  padding: var(--sp-4) var(--sp-5);
  font-size: 14px;
  color: var(--color-text-tertiary);
}

/* Action buttons */
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  margin-left: auto;
  flex-shrink: 0;
}

.header__action-btn {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: var(--sp-2);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  transition: color var(--transition), background var(--transition);
  min-width: 48px;
}

.header__action-btn:hover {
  color: var(--color-brand);
  background: var(--color-bg-secondary);
}

.header__action-btn svg {
  width: 22px;
  height: 22px;
}

.header__action-label {
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
}

/* Cart badge */
.header__cart-badge {
  position: absolute;
  top: 6px;
  right: 6px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  background: var(--color-brand);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.header__cart-badge:empty,
.header__cart-badge[data-count="0"] {
  display: none;
}

/* Burger button */
.header__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--sp-2);
  border-radius: var(--radius-sm);
}

.header__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.header__burger.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.header__burger.is-open span:nth-child(2) {
  opacity: 0;
}
.header__burger.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile drawer */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  top: var(--header-height);
  background: var(--color-bg-primary);
  z-index: calc(var(--z-header) - 1);
  overflow-y: auto;
  padding: var(--sp-4);
  transform: translateX(-100%);
  transition: transform var(--transition-slow);
  pointer-events: none;
}

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

.mobile-nav__item {
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav__row {
  display: flex;
  align-items: center;
}

.mobile-nav__link {
  display: block;
  flex: 1;
  padding: var(--sp-4) 0;
  font-size: 16px;
  font-weight: 600;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-primary);
}

.mobile-nav__item .mobile-nav__link {
  border-bottom: none;
}

.mobile-nav__link:hover { color: var(--color-brand); }

.mobile-nav__toggle {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  transition: color var(--transition), transform var(--transition);
}

.mobile-nav__toggle[aria-expanded="true"] {
  color: var(--color-brand);
  transform: rotate(90deg);
}

.mobile-nav__sub {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.3s ease;
}

.mobile-nav__sub.is-open {
  max-height: 400px;
}

.mobile-nav__sub-link {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-2);
  font-size: 14px;
  color: var(--color-text-secondary);
  border-top: 1px solid var(--color-border);
  transition: color var(--transition), background var(--transition);
}

.mobile-nav__sub-link:hover {
  color: var(--color-brand);
  background: var(--color-bg-secondary);
}


/* Search toggle (mobile only) */
.header__search-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  color: var(--color-text-primary);
  border-radius: var(--radius-sm);
  transition: color var(--transition);
}
.header__search-toggle:hover { color: var(--color-brand); }
.header__search-toggle svg { width: 22px; height: 22px; flex-shrink: 0; }

/* Search panel — replaces header row on mobile */
.header__search-panel {
  display: none;
  align-items: center;
  height: 100%;
  gap: var(--sp-3);
  padding: 0 var(--sp-2) 0 var(--sp-4);
}
.header__search-panel-form {
  display: flex;
  align-items: center;
  flex: 1;
  gap: 12px;
  height: 100%;
  padding: 0 8px 0 16px;
}
.header__search-panel-input {
  flex: 1;
  height: 40px;
  border: none;
  outline: none;
  font-size: 16px;
  background: transparent;
  color: var(--color-text-primary);
}
.header__search-panel-input::placeholder { color: var(--color-text-tertiary); }
.header__search-panel-close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  flex-shrink: 0;
  transition: color var(--transition);
}
.header__search-panel-close:hover { color: var(--color-brand); }
.header__search-panel-close svg { width: 20px; height: 20px; flex-shrink: 0; }

/* Responsive */
@media (max-width: 1024px) {
  .header__nav      { display: none; }
  .header__burger   { display: flex; }
  .mobile-nav       { display: block; }
  .header__search   { flex: 1; }
}

@media (max-width: 767px) {
  .header__search        { display: none; }
  .header__search-toggle { display: flex; }

  .header--search-open .header__inner        { display: none; }
  .header--search-open .header__search-panel { display: flex; }
}

/* Search overlay (mobile) */
body.search-overlay-open::after {
  content: '';
  position: fixed;
  inset: 0;
  background: var(--color-bg-overlay);
  z-index: calc(var(--z-header) - 1);
}