/*
 * Amazon Style Store - 头部样式
 */

/* 顶部栏 */
.top-bar {
    background-color: var(--amazon-gray);
    color: var(--amazon-white);
    padding: var(--spacing-xs) 0;
    font-size: 0.75rem;
}

.top-bar .container {
    display: flex;
    justify-content: flex-end;
}

/* 语言和货币切换器 */
.language-currency-switcher {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.language-switcher,
.currency-switcher {
    position: relative;
    display: inline-block;
}

.language-switcher select,
.currency-switcher select {
    background-color: var(--amazon-black);
    color: var(--amazon-white);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 2px 20px 2px 8px;
    font-size: 0.75rem;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath fill='%23FFFFFF' d='M5 7L1 3h8z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 6px center;
    background-size: 10px;
    border-radius: var(--border-radius-xs);
}

.language-switcher select:hover,
.currency-switcher select:hover {
    background-color: #333333;
    border-color: rgba(255, 255, 255, 0.6);
}

.language-switcher select:focus,
.currency-switcher select:focus {
    outline: none;
    background-color: #444444;
    border-color: var(--amazon-orange);
}

/* 主头部 */
.header {
    background-color: var(--amazon-dark);
    color: var(--amazon-white);
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    height: 50px;
    padding: 5px 0;
}

.logo-image {
    height: 100%;
    width: auto;
    max-height: 40px;
    object-fit: contain;
}

/* 搜索栏 */
.search-bar {
    flex: 1;
    max-width: 600px;
    margin: 0 var(--spacing-lg);
    display: flex;
}

.search-form {
    display: flex;
    width: 100%;
}

.search-category-select {
    background-color: var(--amazon-light-gray);
    color: var(--amazon-dark);
    border: none;
    border-radius: var(--border-radius-sm) 0 0 var(--border-radius-sm);
    padding: 0 var(--spacing-md);
    font-size: 0.75rem;
    cursor: pointer;
    border-right: 1px solid var(--amazon-border);
}

.search-input {
    flex: 1;
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.875rem;
}

.search-button {
    background-color: var(--amazon-orange);
    color: var(--amazon-black);
    border: none;
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
    padding: 0 var(--spacing-lg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast);
}

.search-button:hover {
    background-color: var(--amazon-dark-orange);
}

/* 导航工具 */
.nav-tools {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-tool {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--amazon-white);
    text-decoration: none;
    font-size: 0.75rem;
    position: relative;
}

.nav-tool i {
    font-size: 1.25rem;
    margin-bottom: 2px;
}

.nav-tool-text {
    white-space: nowrap;
}

/* 购物车计数 */
.cart-count {
    position: absolute;
    top: -6px;
    right: -6px;
    background-color: var(--amazon-orange);
    color: var(--amazon-black);
    font-size: 0.625rem;
    font-weight: bold;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 移动端菜单按钮 */
.mobile-menu-button {
    display: none;
    background: none;
    border: none;
    color: var(--amazon-white);
    font-size: 1.5rem;
    cursor: pointer;
    padding: var(--spacing-xs);
}

/* 主导航菜单 */
.main-nav {
    background-color: var(--amazon-gray);
    padding: var(--spacing-sm) 0;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-menu a {
    color: var(--amazon-white);
    text-decoration: none;
    font-size: 0.875rem;
    padding: var(--spacing-xs) 0;
    position: relative;
}

.nav-menu a:hover {
    color: var(--amazon-orange);
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--amazon-orange);
}

/* Header中的语言货币切换器样式（桌面端） */
.nav-tools .desktop-switcher {
    margin-right: var(--spacing-sm);
    gap: var(--spacing-md);
    display: flex;
    align-items: center;
}

.nav-tools .desktop-switcher .language-switcher select,
.nav-tools .desktop-switcher .currency-switcher select {
    background-color: var(--amazon-black);
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.7rem;
    padding: 2px 18px 2px 6px;
    border-radius: var(--border-radius-xs);
    color: var(--amazon-white);
}

.nav-tools .desktop-switcher .language-switcher select:hover,
.nav-tools .desktop-switcher .currency-switcher select:hover {
    background-color: #333333;
    border-color: rgba(255, 255, 255, 0.4);
}

.nav-tools .desktop-switcher .language-switcher select:focus,
.nav-tools .desktop-switcher .currency-switcher select:focus {
    border-color: var(--amazon-orange);
    background-color: #444444;
}

/* 移动端适配将在responsive.css中处理 */