/* ===========================
   天枢 AI Gateway - 品牌颜色系统
   =========================== */
:root {
    --tianxuan-primary: #0066cc;
    --tianxuan-secondary: #00a6ff;
    --tianxuan-dark: #003d82;
    --tianxuan-light: #e6f4ff;
    --tianxuan-bg-dark: #0a1929;
    --tianxuan-bg-medium: #1e3a5f;
    --tianxuan-bg-light: #2c5282;
}

/* 覆盖 MkDocs Material 主题的颜色 */
[data-md-color-scheme="default"] {
    --md-primary-fg-color: #0066cc;
    --md-primary-fg-color--light: #00a6ff;
    --md-primary-fg-color--dark: #003d82;
    --md-accent-fg-color: #00a6ff;
    --md-accent-fg-color--transparent: rgba(0, 166, 255, 0.1);
}

[data-md-color-scheme="slate"] {
    --md-primary-fg-color: #0066cc;
    --md-primary-fg-color--light: #00a6ff;
    --md-primary-fg-color--dark: #003d82;
    --md-accent-fg-color: #00a6ff;
    --md-accent-fg-color--transparent: rgba(0, 166, 255, 0.1);
    --md-default-bg-color: #0a1929;
}

/* 顶栏样式 - 参考平台首页设计 */
.md-header {
    background: linear-gradient(135deg, #0a1929 0%, #1e3a5f 100%);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3), 0 2px 8px rgba(0, 166, 255, 0.1);
    position: relative;
    z-index: 10;
    height: 64px;
    min-height: 64px;
}

/* 在顶栏外部插入标签栏容器 */
.md-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 0;
}

.md-header__inner {
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    position: relative;
    max-width: 100%;
    height: 64px;
    min-height: 64px;
    padding: 0 1rem;
}

/* Logo优化 - 放大并显示产品名称 */
.md-header__title {
    color: #ffffff;
    flex: 0 0 auto;
    margin-right: 1.5rem;
    font-size: 1.2rem !important;
    font-weight: 700 !important;
    line-height: 1 !important;
    display: flex !important;
    align-items: center !important;
    gap: 1rem !important;
    z-index: 11;
}

.md-header__title .md-header__ellipsis {
    font-size: 1.2rem !important;
    display: flex !important;
    align-items: center !important;
}

.md-header__title .md-header__topic {
    font-size: 1.2rem !important;
    font-weight: 700 !important;
    letter-spacing: 0.5px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Logo图标优化 - 放大尺寸，与主站保持一致 */
.md-header__title img,
.md-header__title svg,
.md-header__button.md-logo img,
.md-header__button.md-logo svg {
    width: 56px !important;
    height: 56px !important;
    flex-shrink: 0;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0, 166, 255, 0.2));
}

.md-header__button {
    color: rgba(255, 255, 255, 0.8);
    width: 32px;
    height: 32px;
}

.md-header__button:hover {
    color: #00a6ff;
}

/* Logo 按钮特殊样式 - 容纳更大的图标 */
.md-header__button.md-logo {
    width: auto !important;
    height: auto !important;
    padding: 0 !important;
    margin-right: 0.5rem !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

/* 标签栏作为顶栏的一部分，绝对定位在 Logo 右侧 */
.md-tabs {
    background: transparent !important;
    box-shadow: none !important;
    border-top: none !important;
    border-bottom: none !important;
    position: absolute !important;
    left: 260px !important;
    top: 0 !important;
    width: auto !important;
    height: 64px !important;
    margin: 0 !important;
    padding: 0 !important;
    display: block !important;
    visibility: visible !important;
    z-index: 5 !important;
}

.md-tabs .md-grid {
    display: flex !important;
    align-items: center !important;
    justify-content: flex-start !important;
    width: auto !important;
    height: 64px !important;
    max-width: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

.md-tabs__list {
    display: flex !important;
    margin: 0 !important;
    padding: 0 !important;
    gap: 0 !important;
    list-style: none !important;
    align-items: center !important;
    height: 64px !important;
}

.md-tabs__item {
    height: 64px !important;
    display: flex !important;
    align-items: center !important;
    margin: 0 !important;
}

.md-tabs__link {
    color: rgba(255, 255, 255, 0.7) !important;
    font-weight: 500 !important;
    font-size: 0.9rem !important;
    opacity: 1 !important;
    transition: all 0.3s ease !important;
    padding: 0 1rem !important;
    height: 64px !important;
    display: flex !important;
    align-items: center !important;
    border-bottom: 2px solid transparent !important;
    text-decoration: none !important;
    line-height: 1 !important;
    margin: 0 !important;
}

.md-tabs__link:hover {
    color: #ffffff !important;
    background-color: rgba(0, 166, 255, 0.1) !important;
}

.md-tabs__link--active {
    color: #00a6ff !important;
    border-bottom-color: #00a6ff !important;
    background-color: rgba(0, 166, 255, 0.08) !important;
    font-weight: 600 !important;
}

/* Logo 顺序调整 */
.md-header__title {
    order: 1 !important;
}

/* 搜索框顺序和样式 */
.md-search {
    flex: 0 0 auto !important;
    max-width: 280px !important;
    margin-left: auto !important;
    margin-right: 0.5rem !important;
    order: 10 !important;
    z-index: 11 !important;
}

/* 语言和主题切换在最右侧 */
.md-header__option {
    flex: 0 0 auto !important;
    margin-left: 0 !important;
    order: 11 !important;
    z-index: 11 !important;
}

.md-header__button[for="__palette"] {
    flex: 0 0 auto !important;
    order: 12 !important;
    z-index: 11 !important;
}

/* 响应式优化 */
@media screen and (max-width: 1220px) {
    .md-tabs {
        display: none !important;
    }
    
    .md-header__title {
        margin-right: auto;
    }
}

/* 小屏幕完全隐藏标签栏 */
@media screen and (max-width: 76.1875em) {
    .md-tabs {
        display: none !important;
    }
    
    .md-header {
        height: 64px;
        min-height: 64px;
    }
    
    .md-header__inner {
        height: 64px;
        min-height: 64px;
    }
}

/* 搜索框样式 */
.md-search__input {
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(0, 166, 255, 0.3);
    color: #ffffff;
}

.md-search__input:focus {
    border-color: #00a6ff;
}

/* 导航标签样式 */
.md-tabs {
    background: linear-gradient(135deg, #0a1929 0%, #1e3a5f 100%);
}

.md-tabs__link {
    color: rgba(255, 255, 255, 0.7);
}

.md-tabs__link:hover,
.md-tabs__link--active {
    color: #00a6ff;
}

/* 侧边栏导航样式 */
.md-nav__link {
    color: var(--md-default-fg-color);
}

.md-nav__link:hover,
.md-nav__link--active {
    color: #0066cc;
}

/* 主章节样式优化 - 让"中继接口"和"查询接口"更突出 */
.md-nav__item .md-nav__link {
    padding: 0.4rem 0.6rem;
    border-radius: 4px;
    transition: all 0.2s ease;
}

/* 第二层级的主要章节（中继接口、查询接口） */
.md-nav__item--nested > .md-nav__link {
    font-weight: 600;
    margin-top: 0.8rem;
    padding: 0.5rem 0.8rem;
    background: linear-gradient(90deg, rgba(0, 102, 204, 0.08) 0%, transparent 100%);
    border-left: 3px solid #0066cc;
    color: var(--md-default-fg-color);
}

/* 特殊标记的主章节（带📡和🔍图标的） */
.md-nav__item--nested > .md-nav__link[href*="api"] {
    position: relative;
}

.md-nav__item--nested > .md-nav__link:hover {
    background: linear-gradient(90deg, rgba(0, 102, 204, 0.12) 0%, transparent 100%);
    border-left-color: #00a6ff;
}

/* 子章节样式 - 聊天、嵌入、图像等 */
.md-nav__item--nested .md-nav__item--nested > .md-nav__link {
    font-weight: 500;
    margin-top: 0.3rem;
    padding: 0.4rem 0.6rem 0.4rem 1.2rem;
    background: transparent;
    border-left: 2px solid rgba(0, 102, 204, 0.2);
}

.md-nav__item--nested .md-nav__item--nested > .md-nav__link:hover {
    background: rgba(0, 166, 255, 0.05);
    border-left-color: rgba(0, 102, 204, 0.5);
}

/* 第三层级 - 具体的接口格式 */
.md-nav__item--nested .md-nav__item--nested .md-nav__item > .md-nav__link {
    padding-left: 2rem;
    border-left: none;
}

/* 活跃状态 */
.md-nav__item--active > .md-nav__link {
    color: #0066cc;
    font-weight: 600;
}

.md-nav__item--nested.md-nav__item--active > .md-nav__link {
    background: linear-gradient(90deg, rgba(0, 102, 204, 0.15) 0%, transparent 100%);
    border-left-color: #00a6ff;
}

/* 展开/折叠图标样式优化 */
.md-nav__toggle ~ label {
    cursor: pointer;
}

.md-nav__item--nested > .md-nav__link::after {
    color: #0066cc;
}

/* 暗色模式下的侧边栏优化 */
[data-md-color-scheme="slate"] .md-nav__item--nested > .md-nav__link {
    background: linear-gradient(90deg, rgba(0, 166, 255, 0.15) 0%, transparent 100%);
    border-left-color: #00a6ff;
    color: rgba(255, 255, 255, 0.87);
}

[data-md-color-scheme="slate"] .md-nav__item--nested > .md-nav__link:hover {
    background: linear-gradient(90deg, rgba(0, 166, 255, 0.25) 0%, transparent 100%);
    border-left-color: #4fc3f7;
}

[data-md-color-scheme="slate"] .md-nav__item--nested .md-nav__item--nested > .md-nav__link {
    border-left-color: rgba(0, 166, 255, 0.3);
}

[data-md-color-scheme="slate"] .md-nav__item--nested.md-nav__item--active > .md-nav__link {
    background: linear-gradient(90deg, rgba(0, 166, 255, 0.3) 0%, transparent 100%);
    border-left-color: #4fc3f7;
}

/* 侧边栏分隔和间距优化 */
.md-sidebar__scrollwrap {
    scrollbar-width: thin;
    scrollbar-color: rgba(0, 102, 204, 0.3) transparent;
}

.md-sidebar__scrollwrap::-webkit-scrollbar {
    width: 6px;
}

.md-sidebar__scrollwrap::-webkit-scrollbar-thumb {
    background: rgba(0, 102, 204, 0.3);
    border-radius: 3px;
}

.md-sidebar__scrollwrap::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 102, 204, 0.5);
}

/* 按钮样式 */
.md-button {
    background: linear-gradient(135deg, #0066cc 0%, #00a6ff 100%);
    color: #ffffff;
    border: none;
}

.md-button:hover {
    background: linear-gradient(135deg, #003d82 0%, #0066cc 100%);
}

.md-button--primary {
    background: linear-gradient(135deg, #0066cc 0%, #00a6ff 100%);
}

/* 代码块样式 */
.md-typeset code {
    background-color: rgba(0, 166, 255, 0.1);
    color: #0066cc;
}

/* 链接样式 */
.md-typeset a {
    color: #0066cc;
}

.md-typeset a:hover {
    color: #00a6ff;
}

/* 页脚样式 */
.md-footer {
    background: linear-gradient(135deg, #0a1929 0%, #1e3a5f 100%);
    color: rgba(255, 255, 255, 0.8);
}

.md-footer__link {
    color: rgba(255, 255, 255, 0.7);
}

.md-footer__link:hover {
    color: #00a6ff;
}

/* Banner 样式 */
.md-banner {
    background: linear-gradient(135deg, #0066cc 0%, #00a6ff 100%);
}