/* ============================================
 * Navbar - 顶部导航栏
 * 对应 layout/_navbar.php 的 HTML 结构
 * ============================================ */

/* ---- Navbar 主容器 ---- */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: color-mix(in srgb, var(--bg) 82%, transparent);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 1px 2px rgba(28,27,25,.04), 0 8px 30px rgba(28,27,25,.05);
    transition: background .35s, box-shadow .35s;
}
.navbar.navbar-no-offset { margin-top:0 !important; padding-top:0 !important; top:0 !important; }

.navbar.scrolled {
    background: color-mix(in srgb, var(--bg) 98%, transparent);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    box-shadow: 0 1px 3px rgba(28,27,25,.06);
}

[data-theme="dark"] .navbar,
.dark .navbar {
    background: var(--c-bg);
    border-bottom-color: var(--ink);
}

/* ---- Flex 布局容器（100% 全宽） ---- */
.navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    width: 100%;
    padding: 0 28px;
}

/* ---- Logo / 品牌 ---- */
.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    text-decoration: none;
    color: var(--ink);
    font-size: 18px;
    font-weight: 700;
}
.navbar-brand:hover { color: var(--accent); }

.navbar-logo {
    height: var(--logo-height, 32px);
    width: auto;
    object-fit: contain;
}

[data-theme="dark"] .navbar-brand,
.dark .navbar-brand {
    color: var(--ink);
}

/* ---- 导航菜单 ---- */
.navbar-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 1;
    margin-left: 32px;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    font-size: 14.5px;
    font-weight: 400;
    color: var(--muted);
    text-decoration: none;
    border-radius: 999px;
    transition: color .2s, background-color .2s;
    white-space: nowrap;
}

/* 导航菜单图标 —— 最终稿 header-final.html 导航为纯文字（无图标），对齐标准答案 */
.nav-link-icon {
    display: none;
}

.nav-link-icon svg {
    width: 18px;
    height: 18px;
    color: var(--faint);
}

.nav-link:hover .nav-link-icon svg {
    color: var(--ink);
}

.nav-link.active .nav-link-icon svg {
    color: var(--ink);
}

.nav-link-text {
    /* 文字部分 */
}

.nav-link:hover {
    color: var(--ink);
    background-color: var(--bg-soft);
}

.nav-link.active {
    color: var(--ink);
    font-weight: 500;
    background-color: transparent;
}

.nav-link.active::after {
    content: "";
    display: block;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--gold);
    margin: 2px auto 0;
}

[data-theme="dark"] .nav-link,
.dark .nav-link {
    color: var(--muted);
}
[data-theme="dark"] .nav-link:hover,
.dark .nav-link:hover {
    color: var(--gold);
    background-color: var(--gold-soft);
}
[data-theme="dark"] .nav-link.active,
.dark .nav-link.active {
    color: var(--gold);
    background-color: var(--gold-soft);
}

/* ---- 右侧工具栏 ---- */
.navbar-tools {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
    margin-left: 16px;
}

.tool-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    transition: border-color .2s, background-color .2s, color .2s;
}

.tool-btn:hover {
    border-color: var(--line-strong);
    background-color: var(--bg-soft);
    color: var(--ink);
}

[data-theme="dark"] .tool-btn,
.dark .tool-btn {
    color: var(--muted);
}
[data-theme="dark"] .tool-btn:hover,
.dark .tool-btn:hover {
    background-color: rgba(255,255,255,0.08);
    color: var(--gold);
}

/* 主题切换按钮图标：浅色显示太阳，深色显示月亮（与 header.php 内联脚本换图逻辑一致，初始化即正确） */
#themeToggle .icon-moon { display: none; }
[data-theme="dark"] #themeToggle .icon-moon { display: inline; }
[data-theme="dark"] #themeToggle .icon-sun { display: none; }

/* ---- 用户菜单 ---- */
.user-menu {
    position: relative;
}

.user-menu-trigger {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 4px 12px 4px 4px;
    border: none;
    border-radius: 20px;
    background: transparent;
    cursor: pointer;
    transition: background-color 0.15s;
}

.user-menu-trigger:hover {
    background-color: rgba(0,0,0,0.05);
}

.user-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--line-strong);
    position: relative;
}

/* 头像 VIP 等级角标（设计稿 header-final.html:85 .vip-badge.lv，禁六：金用 --gold/--gold-hover，底用 --bg） */
.vip-badge{position:absolute;bottom:-2px;right:-4px;min-width:14px;height:14px;padding:0 3px;border-radius:999px;background:linear-gradient(135deg,var(--gold),var(--gold-hover));color:var(--bg);font-size:8px;font-weight:700;display:inline-grid;place-items:center;border:2px solid var(--bg);z-index:2;line-height:1;white-space:nowrap;}

.user-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--ink);
    max-width: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 下拉面板 */
.user-menu-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 320px;
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-hover);
    padding: 8px;
    z-index: 1100;
}

.user-menu-dropdown.show {
    display: block;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    font-size: 13px;
    color: var(--muted);
    text-decoration: none;
    border-radius: 6px;
    transition: background-color .2s, color .2s;
}

.dropdown-item:hover {
    background-color: var(--bg-soft);
    color: var(--ink);
}

.dropdown-divider {
    height: 1px;
    background: var(--line);
    margin: 4px 6px;
}

/* ---- 下拉菜单用户信息头部（参考设计：头像+名+标签+统计） ---- */
.dropdown-user-header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 16px 14px;
    margin: -8px -8px 0 -8px;
    border-radius: 10px 10px 0 0;
    background: var(--bg-soft);
}

.dropdown-header-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 2px solid var(--line-strong);
}

.dropdown-header-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding-top: 1px;
}

/* 第一行：用户名（主要，大字） */
.dropdown-row-name {
    font-size: 17px;
    font-weight: 700;
    color: var(--ink);
    line-height: 1.3;
}

/* 第二行：标签（等级 + VIP） */
.dropdown-row-tags {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.tag-level {
    display: inline-block;
    font-size: 11.5px;
    color: var(--level-color, var(--hx-639922));
    border: 1px solid color-mix(in srgb, var(--level-color, var(--hx-639922)) 19%, transparent);
    border-radius: 4px;
    padding: 0 7px;
    line-height: 1.8;
}

.tag-vip {
    display: inline-block;
    font-size: 10.5px;
    font-weight: 600;
    color: var(--hx-ffffff);
    background: var(--vip-color, var(--gold-soft));
    border-radius: 4px;
    padding: 0 8px;
    text-decoration: none;
    line-height: 1.85;
    transition: opacity 0.15s;
}
.tag-vip:hover { opacity: 0.88; }

/* 第三行：统计条（数字在上，标题在下，横排） */
.dropdown-row-stats-bar {
    display: flex;
    gap: 28px;
    padding: 2px 4px;
}

.stat-item {
    display: flex;
    align-items: baseline;
    gap: 4px;
    text-decoration: none;
    transition: opacity 0.15s;
}
.stat-item b {
    font-size: 18px;
    font-weight: 600;
    color: var(--ink);
    line-height: 1;
}
.stat-item span {
    font-size: 12px;
    color: var(--muted);
}
.stat-item:hover { opacity: 0.75; }
.stat-item:hover b { color: var(--gold); }

/* 关注用粉色 */
.stat-following b { color: var(--hx-D4537E); }
.stat-following:hover b { color: var(--hx-A32D6F); }

/* ---- VIP 丝带区（全宽，独立一行） ---- */

/* ---- VIP 丝带区（全宽，独立一行） ---- */
.dropdown-vip-ribbon {
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 10px -8px 0 -8px;
    padding: 7px 14px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--hx-FFF9E6) 0%, var(--hx-FEF3CD) 50%, var(--hx-FDE8B0) 100%);
    border: 1px solid rgba(212, 175, 55, 0.25);
    font-size: 12px;
    color: var(--hx-8A6D20);
    transition: all 0.2s;
}

.dropdown-vip-ribbon:hover {
    background: linear-gradient(135deg, var(--hx-FEF3CD) 0%, var(--hx-FDE8B0) 50%, var(--hx-FDD56B) 100%);
}

.ribbon-icon {
    font-size: 14px;
    flex-shrink: 0;
    opacity: 0.85;
}

.ribbon-action {
    margin-left: auto;
    flex-shrink: 0;
    padding: 2px 10px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
    color: var(--hx-ffffff);
    background: linear-gradient(135deg, var(--hx-E6A23C) 0%, var(--hx-C44900) 100%);
    text-decoration: none;
    transition: all 0.2s;
    white-space: nowrap;
}

.ribbon-action:hover {
    background: linear-gradient(135deg, var(--hx-C44900) 0%, var(--hx-A33D00) 100%);
    transform: scale(1.03);
    box-shadow: 0 2px 6px rgba(196,73,0,0.25);
}

/* 未开通VIP的丝带 */
.ribbon-upgrade {
    background: linear-gradient(135deg, var(--hx-F8F9FA) 0%, var(--hx-E9ECEF) 50%, var(--hx-DEE2E6) 100%);
    border-color: rgba(0,0,0,0.08);
    color: var(--hx-5A6268);
}
.ribbon-upgrade .ribbon-icon { color: var(--gold); }

.ribbon-upgrade:hover {
    background: linear-gradient(135deg, var(--hx-E9ECEF) 0%, var(--hx-DEE2E6) 50%, var(--hx-CED4DA) 100%);
}

/* ---- 下拉菜单两列布局 ---- */
.dropdown-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
}

.dropdown-column {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

/* 下拉菜单内联 SVG 图标样式 */
.dropdown-item svg {
    flex-shrink: 0;
    opacity: 0.7;
    color: var(--faint);
}

.dropdown-item:hover svg {
    opacity: 1;
}

.dropdown-item span {
    flex: 1;
}

/* ---- 搜索遮罩层（桌面端） ---- */
.search-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0,0,0,0.45);
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding-top: 120px;
    animation: fadeIn 0.15s ease;
}
.search-overlay.show { display: flex; }
.search-overlay-inner {
    background: var(--bg);
    border-radius: var(--radius);
    box-shadow: 0 20px 60px rgba(28,27,25,.15);
    width: 640px;
    max-width: 90vw;
    padding: 0;
    overflow: hidden;
    animation: navDrop 0.25s ease;
}
.search-overlay-inner .search-form {
    display: flex;
    gap: 10px;
}
.search-overlay-inner .search-input {
    flex: 1;
    height: 44px;
    padding: 0 16px;
    border: 2px solid var(--c-border);
    border-radius: 10px;
    font-size: 15px;
    outline: none;
    transition: border-color 0.15s;
}
.search-overlay-inner .search-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--gold) 10%, transparent);
}
.search-overlay-inner .search-btn {
    width: 44px; height: 44px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--gold-hover) 100%);
    color: var(--hx-ffffff);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 0.15s;
}
.search-overlay-inner .search-btn:hover {
    background: linear-gradient(135deg, var(--gold-hover) 0%, var(--gold) 100%);
}
.search-overlay-hint {
    font-size: 12px;
    color: var(--muted);
    margin-top: 10px;
    text-align: center;
}
@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}
@keyframes navDrop {
    from { opacity: 0; transform: translateY(-20px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* 移动端搜索栏 */
.mobile-search {
    display: none;
    background: var(--c-bg);
    border-bottom: 1px solid var(--c-border);
    padding: 12px 20px;
}

.mobile-search.show {
    display: block;
}

.search-form {
    display: flex;
    gap: 8px;
    max-width: 100%;
}

.search-input {
    flex: 1;
    height: 40px;
    padding: 0 16px;
    border: 1px solid var(--c-border);
    border-radius: 8px;
    font-size: 15px;
    outline: none;
    transition: border-color 0.15s;
}

.search-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--gold) 10%, transparent);
}

.search-btn {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 8px;
    background: var(--accent);
    color: var(--hx-ffffff);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.search-btn:hover {
    background: var(--gold-hover);
}

/* ---- 移动端响应式：隐藏桌面菜单，显示汉堡按钮 ---- */
@media (max-width: 768px) {

    .navbar-container {
        padding: 0 16px;
        height: 56px;
    }

    /* 隐藏导航菜单 */
    .navbar-nav {
        display: none;
        position: absolute;
        top: 56px;
        left: 0;
        right: 0;
        background: var(--c-bg);
        flex-direction: column;
        margin-left: 0;
        padding: 8px 16px 16px;
        border-bottom: 1px solid var(--c-border);
        box-shadow: 0 4px 12px rgba(0,0,0,0.08);
        gap: 2px;
    }

    .navbar-nav.show {
        display: flex;
    }

    .nav-link {
        padding: 12px 16px;
        font-size: 16px;
        border-radius: 8px;
    }

    /* 显示移动端按钮 */
    .mobile-menu-btn {
        display: flex !important;
    }

    /* 隐藏桌面端元素 */
    #themeToggle { display: none; }
    #searchToggle { display: none; }
    .user-name { display: none; }
    .user-menu-trigger { padding: 4px; border-radius: 50%; }

    /* 工具栏间距 */
    .navbar-tools { margin-left: 8px; gap: 2px; }

    /* 下拉菜单移动端单列 */
    .dropdown-grid { grid-template-columns: 1fr; }
    .user-menu-dropdown { min-width: 260px; left: auto; right: -10px; }
}

/* 桌面端隐藏移动菜单按钮 */
@media (min-width: 769px) {
    .mobile-menu-btn { display: none; }
    .mobile-search { display: none !important; }
}

/* ============================================================
 * 页头样式预设（文档 §9.4）
 * 后台 header_style：standard / logo_center / menu_center / logo_top / social_top
 * 修饰类：logo-left|logo-center、nav-left|nav-center|nav-split
 * ============================================================ */

/* —— 堆叠式布局（logo_center / logo_top / social_top）：容器纵向、导航换行到第二行 —— */
.hs-logo_center .navbar-container,
.hs-logo_top .navbar-container,
.hs-social_top .navbar-container {
    flex-direction: column;
    flex-wrap: wrap;
    align-items: stretch;
    height: auto;
    padding-top: 8px;
    padding-bottom: 8px;
    gap: 8px;
}
/* 第一行：汉堡 / Logo / 工具；第二行：导航占满整行 */
.hs-logo_center .dock-hamburger,
.hs-logo_top .dock-hamburger,
.hs-social_top .dock-hamburger { order: 1; }
.hs-logo_center .navbar-brand,
.hs-logo_top .navbar-brand,
.hs-social_top .navbar-brand { order: 2; }
.hs-logo_center .navbar-tools,
.hs-logo_top .navbar-tools,
.hs-social_top .navbar-tools { order: 3; }
.hs-logo_center .navbar-nav,
.hs-logo_top .navbar-nav,
.hs-social_top .navbar-nav {
    order: 10;
    flex-basis: 100%;
    width: 100%;
    margin-left: 0;
    justify-content: center;
}

/* logo_center：Logo 居中 */
.hs-logo_center .navbar-brand { margin: 0 auto; }

/* logo_top：Logo 放大 */
.hs-logo_top .navbar-brand { margin: 0 auto; font-size: 22px; }
.hs-logo_top .navbar-brand .navbar-logo { height: var(--logo-height, 48px); }

/* menu_center：Logo 左 + 导航居中 + 工具右（仍为单行） */
.hs-menu_center .navbar-nav { flex: 1; justify-content: center; }

/* logo_style=center：在堆叠布局中将 Logo 居中 */
.logo-center .navbar-brand { margin: 0 auto; }

/* nav_style=center：导航居中填充 */
.nav-center .navbar-nav { flex: 1; justify-content: center; }
/* nav_style=split：导航靠右 */
.nav-split .navbar-nav { margin-left: auto; }

/* —— 顶部公告栏（social_top 时显示，文档 §9.4） —— */
.navbar-announcement {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    padding: 6px 32px;
    background: var(--accent-weak);
    color: var(--accent);
    font-size: 13px;
    line-height: 1.4;
}
.navbar-announcement__text {
    color: inherit;
    text-decoration: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 90%;
}
.navbar-announcement__text:hover { text-decoration: underline; }
.navbar-announcement__close {
    flex-shrink: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
    color: inherit;
    opacity: 0.65;
    padding: 0 2px;
}
.navbar-announcement__close:hover { opacity: 1; }

/* 移动端：堆叠布局下导航占满宽度、公告栏缩进 */
@media (max-width: 768px) {
    .navbar-announcement { padding: 6px 16px; font-size: 12px; }
    .hs-logo_center .navbar-container,
    .hs-logo_top .navbar-container,
    .hs-social_top .navbar-container { padding-left: 16px; padding-right: 16px; }
}
/* 悬停时保持 grid 布局（覆盖默认 display:block） */
.has-submenu:hover > .submenu-preview,
.has-submenu:hover > .submenu-image_grid { display: grid; }

.submenu-card {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 6px;
    border-radius: 8px;
    text-decoration: none;
    background: var(--surface-2);
    transition: background 0.15s, transform 0.15s;
    overflow: hidden;
}
.submenu-card:hover { background: var(--accent-weak); transform: translateY(-2px); }
.submenu-card__thumb {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 10;
    border-radius: 6px;
    background: var(--bg-soft);
    overflow: hidden;
}
.submenu-card__thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.submenu-card__title {
    font-size: 12px;
    color: var(--ink-700);
    text-align: center;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ---------- 品牌标记 + 英文副标题（设计稿 list-page-final.html:27-33） ---------- */
.brand-mark{width:30px;height:30px;border-radius:8px;background:var(--ink);display:grid;place-items:center;color:var(--bg);font-family:var(--serif);font-size:15px;font-weight:600;flex-shrink:0;}

/* ---------- 通知铃铛角标（设计稿 list-page-final.html:75，禁六：全 Token，色用 --danger） ---------- */
.tool-btn .badge{position:absolute;top:-3px;right:-3px;min-width:16px;height:16px;padding:0 4px;border-radius:999px;background:var(--danger);color:var(--bg);font-size:9px;font-weight:600;display:grid;place-items:center;border:2px solid var(--bg);box-sizing:content-box;}

/* 搜索按钮：设计稿 header-final.html:77 .search-btn（胶囊+文字+⌘K，禁六：色走 token） */
#searchToggle{width:auto;height:auto;gap:8px;padding:7px 14px;border-radius:999px;}
#searchToggle svg{width:16px;height:16px;}
#searchToggle .search-label{font-size:13px;color:var(--faint);}
#searchToggle:hover .search-label{color:var(--muted);}
.search-kbd{font-size:11px;color:var(--faint);background:var(--bg-soft);padding:2px 6px;border-radius:4px;border:1px solid var(--line);}
@media (max-width:768px){
    #searchToggle{width:36px;height:36px;padding:0;border-radius:50%;}
    #searchToggle .search-label,
    #searchToggle .search-kbd{display:none;}
}