/* ==========================================================
 * 接口文档样式  /docs.php
 * 现代 SaaS 风格，与 user.css 同色系
 *
 * 依赖：tokens.css（必须先加载）
 * ========================================================== */
:root {
    --d-primary:    var(--color-primary);
    --d-primary-d:  var(--color-primary-hover);
    --d-grad:       var(--gradient-brand);
    --d-text:       var(--color-text-primary);
    --d-text-2:     var(--color-text-secondary);
    --d-text-3:     var(--color-text-tertiary);
    --d-muted:      var(--color-text-muted);
    --d-border:     var(--color-border);
    --d-border-2:   var(--color-gray-100);
    --d-bg:         var(--color-background);
    --d-bg-card:    var(--color-card);
    --d-bg-code:    #1E2233;
    --d-code-text:  var(--color-gray-200);
    --d-success:    var(--color-success);
    --d-danger:     var(--color-destructive);
    --d-warning:    var(--color-warning);
    --d-radius:     var(--radius-card);
    --d-shadow-sm:  var(--shadow-sm);
    --d-shadow:     var(--shadow-md);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { -webkit-text-size-adjust: 100%; }
body {
    font-family: "PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
    color: var(--d-text);
    font-size: 15px;
    line-height: 1.7;
    background: var(--d-bg);
}
a { color: inherit; text-decoration: none; }
h1,h2,h3,h4 { font-weight: 600; }

/* =================== 顶部导航 =================== */
.docs-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    height: 60px;
    background: rgba(255,255,255,0.92);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid var(--d-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
}
.docs-nav-left {
    display: flex;
    align-items: center;
    gap: 12px;
}
.docs-logo {
    font-size: 17px;
    font-weight: 600;
    color: var(--d-text);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.docs-tag {
    display: inline-block;
    padding: 2px 10px;
    font-size: 12px;
    font-weight: 500;
    color: #fff;
    background: var(--d-grad);
    border-radius: 10px;
    letter-spacing: .3px;
}
.docs-nav-right {
    display: flex;
    align-items: center;
    gap: 22px;
}
.docs-nav-right a {
    font-size: 14px;
    color: var(--d-text-2);
    transition: color .2s;
    position: relative;
}
.docs-nav-right a:hover {
    color: var(--d-primary);
}
.docs-nav-right a:last-child {
    padding: 6px 14px;
    background: var(--d-grad);
    color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(91,108,255,.25);
}
.docs-nav-right a:last-child:hover {
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(91,108,255,.4);
}

/* =================== 主体布局 =================== */
.docs-layout {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    gap: 40px;
}

/* =================== 左侧目录 =================== */
.docs-side {
    position: sticky;
    top: 60px;
    height: calc(100vh - 60px);
    overflow-y: auto;
    padding: 28px 12px 28px 0;
    border-right: 1px solid var(--d-border-2);
    scrollbar-width: thin;
    scrollbar-color: #cbd2dd transparent;
}
.docs-side::-webkit-scrollbar { width: 6px; }
.docs-side::-webkit-scrollbar-track { background: transparent; }
.docs-side::-webkit-scrollbar-thumb {
    background: #cbd2dd;
    border-radius: 3px;
}
.docs-side h4 {
    font-size: 12px;
    color: var(--d-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 18px 0 8px 12px;
    font-weight: 600;
}
.docs-side h4:first-child { margin-top: 0; }
.docs-side a {
    display: block;
    padding: 7px 12px;
    border-radius: 8px;
    font-size: 13.5px;
    color: var(--d-text-2);
    margin-bottom: 2px;
    border-left: 2px solid transparent;
    transition: all .2s;
}
.docs-side a:hover {
    background: rgba(91,108,255,0.06);
    color: var(--d-primary);
}
.docs-side a.active {
    background: linear-gradient(90deg, rgba(91,108,255,0.12) 0%, rgba(91,108,255,0.02) 100%);
    color: var(--d-primary);
    border-left-color: var(--d-primary);
    font-weight: 500;
}

/* =================== 右侧主区 =================== */
.docs-main {
    padding: 32px 0 80px;
    min-width: 0;
}
.docs-main h1 {
    font-size: 32px;
    margin-bottom: 8px;
    background: var(--d-grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.docs-lead {
    font-size: 15px;
    color: var(--d-text-3);
    margin-bottom: 36px;
}

/* 章节 */
.docs-section {
    margin-bottom: 52px;
    scroll-margin-top: 80px;
}
.docs-section > h2 {
    font-size: 24px;
    margin-bottom: 18px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--d-border-2);
    color: var(--d-text);
}
.docs-section h3 {
    font-size: 16px;
    margin: 22px 0 10px;
    color: var(--d-text);
}
.docs-section p {
    color: var(--d-text-2);
    margin-bottom: 14px;
}
.docs-section ul,
.docs-section ol {
    margin: 10px 0 14px 24px;
    color: var(--d-text-2);
}
.docs-section ul li,
.docs-section ol li {
    margin-bottom: 6px;
}
.docs-section code {
    font-family: "JetBrains Mono", Consolas, "Courier New", monospace;
    font-size: 13px;
    padding: 2px 7px;
    background: rgba(91,108,255,0.08);
    color: var(--d-primary-d);
    border-radius: 4px;
}

/* =================== 信息提示框 =================== */
.info-box {
    background: linear-gradient(90deg, rgba(91,108,255,0.06) 0%, rgba(139,92,246,0.04) 100%);
    border-left: 3px solid var(--d-primary);
    padding: 12px 16px;
    border-radius: 8px;
    color: var(--d-text-2);
    font-size: 14px;
    margin: 14px 0;
}
.info-box strong { color: var(--d-text); }

/* =================== 参数表 =================== */
table.params {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 12px 0 18px;
    font-size: 14px;
    border: 1px solid var(--d-border-2);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--d-shadow-sm);
}
table.params thead th {
    background: #f3f5fa;
    color: var(--d-text-2);
    font-weight: 600;
    text-align: left;
    padding: 10px 14px;
    font-size: 13px;
    letter-spacing: .3px;
    border-bottom: 1px solid var(--d-border-2);
}
table.params tbody td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--d-border-2);
    color: var(--d-text-2);
    vertical-align: top;
}
table.params tbody tr:last-child td { border-bottom: 0; }
table.params tbody tr:hover td { background: #fafbff; }
table.params td:first-child {
    font-family: "JetBrains Mono", Consolas, monospace;
    color: var(--d-primary-d);
    font-size: 13px;
    white-space: nowrap;
}
.req {
    display: inline-block;
    padding: 1px 7px;
    background: rgba(239,68,68,0.1);
    color: var(--d-danger);
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

/* =================== 代码块 =================== */
pre {
    background: var(--d-bg-code);
    color: var(--d-code-text);
    padding: 16px 18px;
    border-radius: 10px;
    overflow-x: auto;
    font-family: "JetBrains Mono", Consolas, "Courier New", monospace;
    font-size: 13px;
    line-height: 1.7;
    margin: 10px 0 18px;
    box-shadow: var(--d-shadow-sm);
}
pre::-webkit-scrollbar { height: 8px; }
pre::-webkit-scrollbar-track { background: transparent; }
pre::-webkit-scrollbar-thumb { background: #4a5275; border-radius: 4px; }

/* =================== API 卡片 =================== */
.api-card {
    border: 1px solid var(--d-border-2);
    background: var(--d-bg-card);
    border-radius: var(--d-radius);
    overflow: hidden;
    margin: 8px 0 14px;
    box-shadow: var(--d-shadow-sm);
    transition: box-shadow .25s, transform .25s;
}
.api-card:hover {
    box-shadow: var(--d-shadow);
}
.api-card-head {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: #fafbff;
    border-bottom: 1px solid var(--d-border-2);
    flex-wrap: wrap;
}
.method {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .8px;
    color: #fff;
}
.method.post { background: var(--d-success); }
.method.get  { background: #3b82f6; }
.method.delete { background: var(--d-danger); }

.path {
    font-family: "JetBrains Mono", Consolas, monospace;
    font-size: 14px;
    color: var(--d-text);
    font-weight: 500;
    flex: 1;
    word-break: break-all;
}
.tag {
    display: inline-block;
    padding: 2px 9px;
    font-size: 11px;
    font-weight: 500;
    color: var(--d-text-3);
    background: #eef0f6;
    border-radius: 4px;
    letter-spacing: .3px;
}
.tag.gray   { background: #eef0f6; color: var(--d-text-3); }
.tag.green  { background: rgba(16,185,129,.12); color: #047857; }
.tag.orange { background: rgba(245,158,11,.12); color: #b45309; }

.api-card-body {
    padding: 18px 20px 6px;
}
.api-card-body p {
    color: var(--d-text-2);
    margin-bottom: 12px;
}
.api-card-body p:last-of-type { margin-bottom: 0; }

/* =================== 错误码总表 =================== */
table.params td code {
    font-size: 12px;
    background: rgba(91,108,255,0.06);
}

/* =================== 页脚 =================== */
.docs-footer {
    margin-top: 60px;
    padding: 28px 0;
    border-top: 1px solid var(--d-border-2);
    text-align: center;
    color: var(--d-muted);
    font-size: 13px;
}
.docs-footer p { margin: 4px 0; }

/* =================== 响应式 =================== */
@media (max-width: 980px) {
    .docs-layout {
        grid-template-columns: 1fr;
        padding: 0 16px;
        gap: 0;
    }
    .docs-side {
        position: static;
        height: auto;
        border-right: 0;
        border-bottom: 1px solid var(--d-border-2);
        padding: 18px 0;
        margin-bottom: 18px;
    }
    .docs-side h4 { margin-left: 4px; }
    .docs-main { padding: 16px 0 60px; }
    .docs-main h1 { font-size: 26px; }
    .docs-section > h2 { font-size: 20px; }
    .docs-nav { padding: 0 16px; }
    .docs-nav-right { gap: 14px; }
    .docs-nav-right a:not(:last-child) { display: none; }
    .api-card-head { padding: 12px 14px; }
    .path { font-size: 13px; }
}

@media (max-width: 480px) {
    .docs-tag { display: none; }
    table.params { font-size: 13px; }
    table.params thead th,
    table.params tbody td { padding: 8px 10px; }
    pre { font-size: 12px; padding: 12px 14px; }
}