/**
 * Header Layout Styles
 *
 * @package Linlin
 */

/* ==========================================================================
   Base Header Styles
   ========================================================================== */
:root {
    --header-height: 80px;
    --header-height-stacked: 120px;
}

.header-placeholder {
    height: var(--header-height);
}

.header-layout-stacked .header-placeholder,
.header-layout-stacked-centered .header-placeholder,
.header-layout-centered .header-placeholder {
    height: var(--header-height-stacked);
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--header-bg, #ffffff);
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    z-index: 1000;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
}

/* 居中布局特殊处理 */
.header-layout-centered .site-header {
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.site-header:not(.sticky-header) {
    position: relative;
}

/* 居中布局始终固定 */
.header-layout-centered .site-header,
.header-layout-centered .site-header:not(.sticky-header) {
    position: fixed !important;
}

.site-header:not(.sticky-header) + .header-placeholder {
    display: none;
}

/* 居中布局始终显示placeholder */
.header-layout-centered .header-placeholder {
    display: block !important;
}

.site-header.scrolled {
    box-shadow: 0 4px 20px rgba(0,0,0,0.12);
}

.site-header.hidden {
    transform: translateY(-100%);
}

/* 居中布局不隐藏 */
.header-layout-centered .site-header.hidden {
    transform: none !important;
}

.site-header .container {
    max-width: 1400px;
}

.header-inner {
    min-height: var(--header-height);
    display: flex;
    align-items: center;
    padding: 0;
}

/* Logo */
.header-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.header-logo a {
    display: flex;
    align-items: center;
}

.header-logo img,
.header-logo .custom-logo {
    height: 50px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
}

.header-logo .site-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--header-text, var(--color-primary));
    text-decoration: none;
    white-space: nowrap;
}

.header-logo .site-title:hover {
    color: var(--color-secondary);
}

/* Navigation */
.header-nav,
.header-nav-left,
.header-nav-center {
    display: flex;
    align-items: center;
}

.main-navigation {
    display: flex;
    align-items: center;
}

/* 确保居中布局的菜单不被隐藏 */
.header-layout-centered .header-bottom-row .main-navigation {
    display: flex !important;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin: 0;
    padding: 0;
    list-style: none;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-sm);
    color: var(--color-text);
    color: var(--header-text, var(--color-text));
    font-weight: 500;
    font-size: 14px;
    white-space: nowrap;
    transition: var(--transition);
}

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

/* Sub-menu */
.nav-menu .sub-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 180px;
    background: var(--color-bg);
    box-shadow: var(--shadow-lg);
    border-radius: var(--border-radius);
    padding: var(--spacing-sm) 0;
    z-index: 100;
}

.nav-menu li:hover > .sub-menu {
    display: block;
}

.nav-menu .sub-menu a {
    padding: var(--spacing-sm) var(--spacing-md);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.header-search-toggle,
.header-account-toggle,
.header-cart-toggle {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: transparent;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 50%;
    color: var(--header-text, var(--color-text));
    cursor: pointer;
    transition: all 0.2s ease;
}

.header-search-toggle:hover,
.header-account-toggle:hover,
.header-cart-toggle:hover {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    color: #fff;
}

.header-search-toggle svg,
.header-account-toggle svg,
.header-cart-toggle svg {
    width: 20px;
    height: 20px;
}

.cart-count {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 20px;
    height: 20px;
    background: var(--color-secondary);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #fff;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    margin: 3px 0;
    transition: var(--transition);
}

/* ==========================================================================
   Layout: Default (Logo Left - Menu Center - Actions Right)
   ========================================================================== */
.header-layout-default .header-row.header-default {
    display: grid;
    grid-template-columns: 200px 1fr auto;
    align-items: center;
    width: 100%;
    gap: 2rem;
    height: var(--header-height);
}

.header-layout-default .header-logo {
    justify-self: start;
}

.header-layout-default .header-nav {
    justify-self: center;
    display: flex;
}

.header-layout-default .header-actions {
    justify-self: end;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ==========================================================================
   Layout: Centered Logo (參考Savoy: Logo上方居中 + 菜單下方)
   ========================================================================== */
.header-layout-centered .header-inner {
    min-height: auto !important;
    padding: 0;
    display: block !important;
}

.header-layout-centered .header-centered-layout {
    width: 100%;
    display: flex;
    flex-direction: column;
}

/* Top Row: Logo 居中 */
.header-layout-centered .header-top-row {
    display: flex !important;
    justify-content: center;
    align-items: center;
    padding: 18px 0;
    border-bottom: 1px solid rgba(0,0,0,0.08);
    width: 100%;
}

.header-layout-centered .header-top-row .header-logo {
    text-align: center;
}

.header-layout-centered .header-top-row .header-logo a {
    display: block;
}

.header-layout-centered .header-top-row .header-logo img,
.header-layout-centered .header-top-row .header-logo .custom-logo {
    height: 55px !important;
    width: auto !important;
    max-width: 300px;
    margin: 0 auto;
}

.header-layout-centered .header-top-row .header-logo .site-title {
    font-size: 1.8rem;
    color: var(--color-primary);
}

/* Bottom Row: Menu + Actions */
.header-layout-centered .header-bottom-row {
    display: flex !important;
    justify-content: center;
    align-items: center;
    padding: 10px 0;
    position: relative;
    width: 100%;
}

.header-layout-centered .header-bottom-row .header-nav {
    display: flex !important;
    justify-content: center;
}

.header-layout-centered .header-bottom-row .nav-menu {
    display: flex !important;
    justify-content: center;
    gap: 0;
    flex-wrap: wrap;
}

.header-layout-centered .header-bottom-row .nav-menu li {
    padding: 0;
}

.header-layout-centered .header-bottom-row .nav-menu a {
    padding: 8px 16px;
    font-size: 14px;
    color: var(--header-text, #444);
    font-weight: 400;
}

.header-layout-centered .header-bottom-row .nav-menu a:hover {
    color: var(--color-secondary);
}

/* Actions 固定右侧 */
.header-layout-centered .header-bottom-row .header-actions-desktop {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    display: flex !important;
    align-items: center;
    gap: 20px;
}

/* 操作按钮文字样式（参考Savoy） */
.header-layout-centered .header-actions-desktop .header-search-toggle,
.header-layout-centered .header-actions-desktop .header-account-toggle,
.header-layout-centered .header-actions-desktop .header-cart-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    width: auto;
    height: auto;
    background: transparent;
    border: none;
    border-radius: 0;
    font-size: 13px;
    color: var(--header-text, #666);
    padding: 5px 0;
}

.header-layout-centered .header-actions-desktop .header-search-toggle:hover,
.header-layout-centered .header-actions-desktop .header-account-toggle:hover,
.header-layout-centered .header-actions-desktop .header-cart-toggle:hover {
    color: var(--color-secondary);
    background: transparent;
}

.header-layout-centered .header-actions-desktop svg {
    width: 16px;
    height: 16px;
}

.header-layout-centered .header-actions-desktop .cart-count {
    position: relative;
    top: -8px;
    right: auto;
    min-width: auto;
    height: auto;
    background: transparent;
    color: var(--color-secondary);
    font-size: 12px;
    font-weight: 600;
    border: none;
    margin-left: 0;
}

/* 操作文字 */
.header-layout-centered .header-actions-desktop .action-text {
    font-size: 13px;
    color: var(--header-text, #666);
}

.header-layout-centered .header-actions-desktop a:hover .action-text {
    color: var(--color-secondary);
}

/* 桌面端显示，移动端隐藏 */
.header-layout-centered .header-actions-mobile {
    display: none !important;
}

.header-layout-centered .header-actions-desktop {
    display: flex !important;
}

/* ==========================================================================
   Layout: Menu Centered (Logo Left - Menu Center - Actions Right)
   ========================================================================== */
.header-layout-menu-centered .header-row.header-menu-centered {
    display: grid;
    grid-template-columns: 200px 1fr auto;
    align-items: center;
    width: 100%;
    height: var(--header-height);
}

.header-layout-menu-centered .header-logo {
    justify-self: start;
}

.header-layout-menu-centered .header-nav-center {
    justify-self: center;
    display: flex;
}

.header-layout-menu-centered .header-actions {
    justify-self: end;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ==========================================================================
   Layout: Stacked (Two Rows)
   ========================================================================== */
.header-layout-stacked .header-inner {
    min-height: var(--header-height-stacked);
    flex-direction: column;
    justify-content: center;
}

.header-layout-stacked .header-stacked {
    width: 100%;
}

.header-layout-stacked .header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(0,0,0,0.08);
}

.header-layout-stacked .header-top .header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.header-layout-stacked .header-bottom {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 0;
}

.header-layout-stacked .header-bottom .header-nav {
    display: flex;
}

/* ==========================================================================
   Layout: Stacked Centered (Logo Top Center - Menu Bottom)
   ========================================================================== */
.header-layout-stacked-centered .header-inner {
    min-height: var(--header-height-stacked);
    flex-direction: column;
    justify-content: center;
}

.header-layout-stacked-centered .header-stacked {
    width: 100%;
}

.header-layout-stacked-centered .header-top {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(0,0,0,0.08);
}

.header-layout-stacked-centered .header-bottom {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 0;
    position: relative;
}

.header-layout-stacked-centered .header-bottom .header-nav-center {
    display: flex;
    justify-content: center;
}

.header-layout-stacked-centered .header-bottom .header-actions {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ==========================================================================
   Mobile Styles
   ========================================================================== */
@media (max-width: 991px) {
    :root {
        --header-height: 70px;
        --header-height-stacked: 70px;
    }

    .menu-toggle {
        display: flex;
    }

    /* 所有布局在移动端统一为: Logo + Actions */
    .header-row.header-default,
    .header-row.header-menu-centered {
        display: flex !important;
        grid-template-columns: none;
        justify-content: space-between;
        height: var(--header-height);
    }

    /* 居中布局移动端：改为单行 */
    .header-layout-centered .header-centered-layout {
        display: flex !important;
        flex-direction: row !important;
        justify-content: space-between;
        align-items: center;
        height: var(--header-height);
    }

    .header-layout-centered .header-top-row {
        padding: 0 !important;
        border: none !important;
        flex: 0 0 auto;
    }

    .header-layout-centered .header-top-row .header-logo img,
    .header-layout-centered .header-top-row .header-logo .custom-logo {
        height: 40px !important;
    }

    .header-layout-centered .header-bottom-row {
        display: none !important;
    }

    .header-layout-centered .header-actions-mobile {
        position: static !important;
        transform: none !important;
        flex: 0 0 auto;
    }

    /* 隐藏桌面端菜单 */
    .header-nav,
    .header-nav-left,
    .header-nav-center,
    .main-navigation:not(.active) {
        display: none !important;
    }

    /* 移动端Logo始终左对齐 */
    .header-logo {
        justify-self: start !important;
    }

    /* 移动端Actions始终右对齐 */
    .header-actions {
        justify-self: end !important;
        display: flex !important;
        align-items: center;
        gap: 0.25rem;
    }

    /* 居中布局移动端：隐藏桌面版，显示移动版 */
    .header-layout-centered .header-actions-desktop {
        display: none !important;
    }

    .header-layout-centered .header-actions-mobile {
        display: flex !important;
    }

    .header-layout-centered .header-actions-mobile .header-search-toggle,
    .header-layout-centered .header-actions-mobile .header-account-toggle,
    .header-layout-centered .header-actions-mobile .header-cart-toggle {
        width: 36px;
        height: 36px;
        border: 1px solid rgba(0,0,0,0.1);
        border-radius: 50%;
        background: transparent;
    }

    /* 移动端激活菜单 */
    .main-navigation.active {
        display: block !important;
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-bg);
        padding: 1rem;
        overflow-y: auto;
        z-index: 999;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    }

    .main-navigation.active .nav-menu {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .main-navigation.active .nav-menu li {
        border-bottom: 1px solid rgba(0,0,0,0.05);
    }

    .main-navigation.active .nav-menu a {
        padding: 1rem;
        font-size: 1rem;
    }

    /* 堆叠布局移动端简化 */
    .header-layout-stacked .header-inner,
    .header-layout-stacked-centered .header-inner {
        min-height: var(--header-height);
        flex-direction: row;
    }

    .header-layout-stacked .header-bottom,
    .header-layout-stacked-centered .header-bottom {
        display: none !important;
    }

    .header-layout-stacked .header-top,
    .header-layout-stacked-centered .header-top {
        width: 100%;
        padding: 0;
        border-bottom: none;
    }

    /* 按钮尺寸调整 */
    .header-search-toggle,
    .header-account-toggle,
    .header-cart-toggle {
        width: 36px;
        height: 36px;
    }

    /* 隐藏购物车（简洁模式） */
    .mobile-simple .header-cart-toggle.hide-mobile {
        display: none !important;
    }
}

/* ==========================================================================
   Custom Header Colors (via Customizer)
   ========================================================================== */
.site-header {
    background-color: var(--header-bg, var(--color-bg));
}

.site-header,
.site-header a,
.site-header .nav-menu a {
    color: var(--header-text, var(--color-text));
}

.site-header .menu-toggle span {
    background-color: var(--header-text, var(--color-text));
}