.header{position:-webkit-sticky;position:sticky;top:0;z-index:100;background:hsla(60,17%,98%,.85);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid rgba(0,0,0,.05);height:var(--header-height);transition:all var(--transition-base)}.header__inner{justify-content:space-between;height:100%;gap:var(--space-xl)}.header__inner,.header__logo{display:flex;align-items:center}.header__logo{gap:var(--space-sm);font-size:var(--fs-xl);font-weight:var(--fw-extrabold);color:var(--text-primary);flex-shrink:0;transition:transform var(--transition-base)}.header__logo:hover{transform:scale(1.03)}.header__logo-icon{width:36px;height:36px;background:linear-gradient(135deg,var(--color-primary),var(--color-primary-light));border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px}.header__logo-text{display:flex;flex-direction:column;line-height:1.1}.header__logo-sub{font-size:var(--fs-xs);font-weight:var(--fw-medium);color:var(--color-primary);letter-spacing:.08em;text-transform:uppercase}.header__catalog-btn{display:inline-flex;align-items:center;gap:var(--space-sm);padding:10px 20px;background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));color:var(--text-inverse);font-size:var(--fs-sm);font-weight:var(--fw-semibold);border-radius:var(--radius-full);box-shadow:var(--shadow-sm),0 4px 14px var(--color-primary-glow);transition:all var(--transition-base);flex-shrink:0;white-space:nowrap}.header__catalog-btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-md),0 8px 20px var(--color-primary-glow);color:var(--text-inverse)}.header__catalog-btn:active{transform:translateY(0)}.header__nav{display:flex;align-items:center;gap:var(--space-xs)}.header__nav-link{padding:8px 16px;font-size:var(--fs-sm);font-weight:var(--fw-medium);color:var(--text-secondary);border-radius:var(--radius-md);transition:all var(--transition-fast);position:relative}.header__nav-link--active,.header__nav-link:hover{color:var(--text-primary);background:rgba(0,0,0,.03)}.header__nav-link--active:after{content:"";position:absolute;bottom:-1px;left:16px;right:16px;height:2px;background:var(--color-primary);border-radius:var(--radius-full)}.header__actions{display:flex;align-items:center;gap:var(--space-sm);flex-shrink:0}.header__cart-btn{position:relative;width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);color:var(--text-primary);transition:all var(--transition-fast)}.header__cart-btn:hover{background:rgba(0,0,0,.04);color:var(--color-primary)}.header__cart-count{position:absolute;top:4px;right:4px;width:18px;height:18px;background:var(--color-primary);color:#fff;font-size:10px;font-weight:var(--fw-bold);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;border:2px solid var(--bg-primary);animation:pulse .3s ease}.header__mobile-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;border-radius:var(--radius-md)}@media (max-width:768px){.header__catalog-btn span,.header__nav{display:none}.header__catalog-btn{padding:10px 12px}.header__mobile-toggle{display:flex}.header__logo-text .header__logo-sub{display:none}}.search{position:relative;width:100%;max-width:520px}.search__input-wrap{position:relative;display:flex;align-items:center}.search__icon{position:absolute;left:14px;color:var(--text-muted);pointer-events:none;transition:color var(--transition-fast)}.search__input-wrap:focus-within .search__icon{color:var(--color-primary)}.search__input{width:100%;padding:12px 16px 12px 44px;background:var(--bg-secondary);border:1.5px solid transparent;border-radius:var(--radius-xl);font-size:var(--fs-sm);color:var(--text-primary);transition:all var(--transition-base)}.search__input:focus{background:var(--bg-card);border-color:var(--color-primary);box-shadow:0 0 0 4px var(--color-primary-glow)}.search__input::placeholder{color:var(--text-muted)}.search__clear{position:absolute;right:12px;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-full);color:var(--text-muted);transition:all var(--transition-fast)}.search__clear:hover{background:rgba(0,0,0,.06);color:var(--text-primary)}.search-dropdown{position:absolute;top:calc(100% + 8px);left:0;right:0;background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);border:1px solid rgba(0,0,0,.06);max-height:420px;overflow-y:auto;z-index:1000;animation:slideDown .2s ease-out}.search-dropdown__section{padding:var(--space-sm) 0}.search-dropdown__label{padding:var(--space-sm) var(--space-lg);font-size:var(--fs-xs);font-weight:var(--fw-semibold);color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em}.search-dropdown__item{display:flex;align-items:center;gap:var(--space-md);padding:10px var(--space-lg);cursor:pointer;transition:background var(--transition-fast)}.search-dropdown__item-image,.search-dropdown__item:hover{background:var(--bg-secondary)}.search-dropdown__item-image{width:44px;height:44px;border-radius:var(--radius-sm);overflow:hidden;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:22px}.search-dropdown__item-info{flex:1 1;min-width:0}.search-dropdown__item-name{font-size:var(--fs-sm);font-weight:var(--fw-medium);color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.search-dropdown__item-meta{font-size:var(--fs-xs);color:var(--text-muted)}.search-dropdown__item-price{font-size:var(--fs-sm);font-weight:var(--fw-bold);color:var(--color-primary);flex-shrink:0}.search-dropdown__history-item{display:flex;align-items:center;gap:var(--space-sm);padding:8px var(--space-lg);cursor:pointer;font-size:var(--fs-sm);color:var(--text-secondary);transition:all var(--transition-fast)}.search-dropdown__history-item:hover{background:var(--bg-secondary);color:var(--text-primary)}.search-dropdown__empty{padding:var(--space-2xl);text-align:center;color:var(--text-muted);font-size:var(--fs-sm)}.search-dropdown__footer{padding:var(--space-sm) var(--space-lg);border-top:1px solid rgba(0,0,0,.06);display:flex;justify-content:space-between;align-items:center}.search-dropdown__clear-history{font-size:var(--fs-xs);color:var(--text-muted);cursor:pointer;transition:color var(--transition-fast)}.search-dropdown__clear-history:hover{color:var(--color-danger)}.search__spinner{position:absolute;right:14px;width:20px;height:20px;border:2px solid var(--bg-secondary);border-top-color:var(--color-primary);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}