/* ============================================================
   大模型 API 中转平台 - 全局样式（浅色主题）
   纯原生 CSS，无框架、无 CDN
   ============================================================ */

:root {
  --bg: #f4f6fb;
  --card: #ffffff;
  --border: #e3e8f0;
  --text: #1f2733;
  --text-2: #6b7686;
  --primary: #3466f6;
  --primary-dark: #2853d1;
  --primary-soft: #eaf0ff;
  --ok: #17a673;
  --ok-soft: #e4f7ef;
  --err: #e5484d;
  --err-soft: #fdecec;
  --warn: #d98a14;
  --warn-soft: #fdf3e0;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(24, 39, 75, 0.06), 0 8px 24px rgba(24, 39, 75, 0.05);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------------- 顶部导航 ---------------- */
.topnav {
  background: #ffffff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}
.topnav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  height: 58px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
}
.brand:hover { text-decoration: none; color: var(--primary); }
.nav-links { display: flex; gap: 4px; flex: 1; }
.nav-link {
  padding: 7px 14px;
  border-radius: 8px;
  color: var(--text-2);
  font-weight: 500;
}
.nav-link:hover { background: var(--primary-soft); color: var(--primary); text-decoration: none; }
.nav-link.active { background: var(--primary); color: #fff; }
.nav-link.active:hover { color: #fff; }
.nav-right { display: flex; align-items: center; gap: 10px; }
.role-tag {
  font-size: 12px;
  color: var(--primary);
  background: var(--primary-soft);
  padding: 3px 10px;
  border-radius: 20px;
}

/* ---------------- 布局 ---------------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 22px 20px 60px;
}
.page-title { font-size: 20px; font-weight: 700; margin: 6px 0 18px; }
.page-sub { color: var(--text-2); font-weight: 400; font-size: 13px; margin-left: 8px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 20px;
  margin-bottom: 18px;
}
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.card-title { font-size: 15px; font-weight: 700; margin: 0; }
.card-hint { color: var(--text-2); font-size: 12px; margin: 6px 0 0; }

/* 汇总卡片网格 */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}
.stat {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px 18px;
}
.stat-label { color: var(--text-2); font-size: 13px; }
.stat-value { font-size: 22px; font-weight: 700; margin-top: 6px; word-break: break-all; }
.stat-value.money { color: var(--primary); }

/* 信息行 */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px 20px;
}
.info-item .info-label { color: var(--text-2); font-size: 12px; }
.info-item .info-value { font-size: 14px; font-weight: 600; word-break: break-all; }

/* ---------------- 按钮 ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
  transition: all .15s ease;
  font-family: inherit;
  white-space: nowrap;
}
.btn:hover { border-color: #c9d3e4; background: #f7f9fd; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn-danger { background: #fff; border-color: #f2b6b8; color: var(--err); }
.btn-danger:hover { background: var(--err-soft); border-color: var(--err); }
.btn-ok { background: var(--ok); border-color: var(--ok); color: #fff; }
.btn-ok:hover { filter: brightness(.95); }
.btn-sm { padding: 5px 11px; font-size: 13px; border-radius: 7px; }
.btn-link { border: none; background: none; color: var(--primary); padding: 2px 6px; }
.btn-link:hover { background: var(--primary-soft); }
.btn-link.danger { color: var(--err); }
.btn-link.danger:hover { background: var(--err-soft); }

/* ---------------- 表单 ---------------- */
.form-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }
.field { display: flex; flex-direction: column; gap: 5px; }
.field label { font-size: 13px; color: var(--text-2); }
.field.grow { flex: 1; min-width: 160px; }
.input, .select, textarea.input {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 11px;
  font-size: 14px;
  font-family: inherit;
  color: var(--text);
  background: #fff;
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
  width: 100%;
}
.input:focus, .select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.input[readonly] { background: #f6f8fc; color: var(--text-2); }
textarea.input { resize: vertical; min-height: 64px; }
.checkbox { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; cursor: pointer; }

/* ---------------- 表格 ---------------- */
.table-wrap { width: 100%; overflow-x: auto; }
table.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
table.table th, table.table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
table.table th {
  background: #f7f9fd;
  color: var(--text-2);
  font-weight: 600;
  font-size: 12.5px;
  position: sticky;
  top: 0;
}
table.table tbody tr:nth-child(even) { background: #fafbfe; }
table.table tbody tr:hover { background: var(--primary-soft); }
table.table td.mono, .mono { font-family: Consolas, Menlo, monospace; font-size: 12.5px; }
.empty-row td { text-align: center; color: var(--text-2); padding: 26px 0; }
.actions { display: flex; gap: 2px; flex-wrap: wrap; }

/* ---------------- 徽章 ---------------- */
.badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.6;
}
.badge-ok { background: var(--ok-soft); color: var(--ok); }
.badge-err { background: var(--err-soft); color: var(--err); }
.badge-off { background: #edf0f5; color: var(--text-2); }
.badge-warn { background: var(--warn-soft); color: var(--warn); }

/* ---------------- 分页 ---------------- */
.pager {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 14px;
}
.pager-info { color: var(--text-2); font-size: 13px; margin-right: auto; }

/* ---------------- 弹窗 ---------------- */
.modal-mask {
  position: fixed;
  inset: 0;
  background: rgba(20, 28, 45, .45);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 80px 16px 40px;
  z-index: 100;
  overflow-y: auto;
}
.modal {
  background: #fff;
  border-radius: 12px;
  width: 100%;
  max-width: 520px;
  box-shadow: 0 20px 50px rgba(16, 24, 40, .25);
  animation: modal-in .16s ease;
}
@keyframes modal-in { from { transform: translateY(-8px); opacity: .6; } to { transform: none; opacity: 1; } }
.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.modal-title { font-weight: 700; font-size: 15px; }
.modal-x {
  border: none;
  background: none;
  font-size: 22px;
  line-height: 1;
  color: var(--text-2);
  cursor: pointer;
}
.modal-x:hover { color: var(--err); }
.modal-body { padding: 18px 20px; }
.modal-foot {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 20px;
  border-top: 1px solid var(--border);
}

/* ---------------- 提示条 ---------------- */
.toast-box {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}
.toast {
  padding: 9px 18px;
  border-radius: 8px;
  font-size: 13.5px;
  color: #fff;
  background: #3b4657;
  box-shadow: 0 8px 22px rgba(16, 24, 40, .2);
  transition: opacity .35s ease, transform .35s ease;
}
.toast-ok { background: var(--ok); }
.toast-err { background: var(--err); }
.toast-out { opacity: 0; transform: translateY(-8px); }

/* ---------------- 登录页 ---------------- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px 16px;
  background: linear-gradient(135deg, #eef3ff 0%, #f6f8fc 55%, #eafaf2 100%);
}
.login-card {
  width: 100%;
  max-width: 400px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 18px 50px rgba(24, 39, 75, .14);
  padding: 32px 30px 28px;
}
.login-brand { text-align: center; margin-bottom: 22px; }
.login-brand h1 { font-size: 20px; margin: 0 0 6px; }
.login-brand p { color: var(--text-2); font-size: 13px; margin: 0; }
.tabs {
  display: flex;
  background: #f2f5fb;
  border-radius: 10px;
  padding: 4px;
  margin-bottom: 20px;
}
.tab {
  flex: 1;
  text-align: center;
  padding: 8px 0;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  color: var(--text-2);
  border: none;
  background: none;
  font-size: 14px;
  font-family: inherit;
}
.tab.active { background: #fff; color: var(--primary); box-shadow: 0 1px 4px rgba(24,39,75,.1); }
.login-card .field { margin-bottom: 14px; }
.login-card .btn { width: 100%; padding: 10px; font-size: 15px; }
.form-msg { min-height: 20px; font-size: 13px; margin-top: 10px; color: var(--err); text-align: center; }

/* ---------------- 代码块 ---------------- */
pre.code {
  background: #101725;
  color: #d6e2f5;
  border-radius: 10px;
  padding: 14px 16px;
  overflow-x: auto;
  font-family: Consolas, Menlo, monospace;
  font-size: 12.5px;
  line-height: 1.6;
  margin: 12px 0 0;
}
.key-display {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
.key-display .input { flex: 1; min-width: 220px; font-family: Consolas, Menlo, monospace; }
.section-gap { height: 8px; }

/* ---------------- 客户接入信息（API 地址 / API 密钥 分开显示） ---------------- */
.connect-item { margin-top: 14px; }
.connect-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}
.connect-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.connect-row .input { flex: 1; min-width: 220px; font-family: Consolas, Menlo, monospace; }
details.advanced { margin-top: 16px; }
details.advanced > summary {
  cursor: pointer;
  color: var(--primary);
  font-size: 13px;
  user-select: none;
}

/* ---------------- 用量趋势图（纯 SVG） ---------------- */
.chart-controls { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.chart-controls .select { min-width: 132px; }
.seg { display: inline-flex; gap: 4px; }
.seg-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.chart-wrap { margin-top: 12px; }
.chart-svg { width: 100%; height: auto; display: block; }
.chart-grid { stroke: var(--border); stroke-width: 1; }
.chart-axis { stroke: #c8d2e3; stroke-width: 1; }
.chart-axis-x, .chart-axis-y { fill: var(--text-2); font-size: 15px; }
.chart-bar { fill: var(--primary); }
.chart-bar:hover { fill: var(--primary-dark); }
.chart-line { fill: none; stroke: var(--primary); stroke-width: 2.5; }
.chart-dot { fill: #fff; stroke: var(--primary); stroke-width: 2; }
.chart-legend { color: var(--text-2); font-size: 12px; margin: 10px 0 0; }
.chart-empty { color: var(--text-2); font-size: 13px; padding: 32px 0; text-align: center; }

/* 小屏适配 */
@media (max-width: 720px) {
  .topnav-inner { height: auto; flex-wrap: wrap; padding: 10px 14px; gap: 10px; }
  .nav-links { order: 3; width: 100%; flex-wrap: wrap; }
  .nav-right { margin-left: auto; }
  .pager { flex-wrap: wrap; }
}

/* ============================================================
   客户控制台（DeepSeek 开放平台风格）
   仅在 index.html（.app-shell / .announce 作用域内）生效，
   不影响后台管理页面的既有样式。
   ============================================================ */

/* 顶部蓝色公告横幅（全宽） */
.announce {
  background: #3466f6;
  color: #fff;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 8px 52px;
  font-size: 13px;
  line-height: 1.5;
  position: sticky;
  top: 0;
  z-index: 60;
}
.announce-text { max-width: 1100px; }
.announce-close {
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  border: none;
  background: none;
  color: #fff;
  opacity: .85;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
}
.announce-close:hover { opacity: 1; }

/* 主体：左栏 + 内容区 */
.app-shell {
  display: flex;
  align-items: flex-start;
  min-height: calc(100vh - 44px);
  background: var(--bg);
}

/* ---------------- 左侧固定侧边栏 ---------------- */
.sidebar {
  flex: 0 0 220px;
  width: 220px;
  background: #fff;
  border-right: 1px solid var(--border);
  position: sticky;
  top: 44px;
  height: calc(100vh - 44px);
  display: flex;
  flex-direction: column;
  padding: 18px 12px 14px;
  overflow-y: auto;
}
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 8px 16px;
  flex-wrap: wrap;
}
.sidebar-logo { font-size: 15px; font-weight: 700; letter-spacing: .3px; }
.sidebar-tag {
  font-size: 11px;
  background: #eef1f7;
  color: var(--text-2);
  border-radius: 4px;
  padding: 1px 6px;
}
.sidebar-nav { display: flex; flex-direction: column; gap: 2px; }
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 8px;
  color: var(--text-2);
  font-size: 13.5px;
  font-weight: 500;
  transition: background .15s ease, color .15s ease;
}
.sidebar-link:hover { background: #f4f6fb; color: var(--text); text-decoration: none; }
.sidebar-link.active { background: #eef1f7; color: var(--text); font-weight: 600; }
.sidebar-link.active:hover { color: var(--text); }
.sidebar-ico {
  width: 16px;
  text-align: center;
  font-size: 13px;
  color: var(--primary);
  flex: 0 0 16px;
}
.sidebar-link.small { font-size: 13px; padding: 7px 12px; }
.sidebar-foot {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.sidebar-user {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px 2px;
}
.sidebar-user-name { font-size: 13.5px; font-weight: 600; }
.sidebar-user-role {
  font-size: 11px;
  color: var(--primary);
  background: var(--primary-soft);
  border-radius: 10px;
  padding: 1px 8px;
}

/* ---------------- 内容区 ---------------- */
.main-area { flex: 1; min-width: 0; }
.content {
  max-width: 1080px;
  margin: 0 auto;
  padding: 20px 26px 64px;
}
.panel { scroll-margin-top: 60px; }

/* 浅蓝提示卡 */
.notice-card {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  background: #eef4ff;
  border: 1px solid #dbe6ff;
  color: #29508f;
  border-radius: 12px;
  padding: 14px 18px;
  font-size: 13px;
  margin-bottom: 18px;
}
.notice-text { line-height: 1.7; }

/* 深色按钮（DeepSeek 风格的「去充值 / 导出」） */
.btn-dark {
  background: #1f2733;
  border: 1px solid #1f2733;
  color: #fff;
  padding: 9px 20px;
  border-radius: 10px;
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
  transition: background .15s ease;
}
.btn-dark:hover { background: #39424f; border-color: #39424f; }
.btn-dark:disabled { opacity: .5; cursor: not-allowed; }

/* 余额 / 累计消费卡片 */
.stat-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.stat-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 18px 20px;
  min-height: 118px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.stat-card-label { font-size: 13px; color: var(--text-2); }
.stat-card-value {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.2;
  display: flex;
  align-items: baseline;
  gap: 8px;
  word-break: break-all;
}
.stat-card .unit,
.metric-value .unit { font-size: 13px; font-weight: 500; color: var(--text-2); }
.stat-card .btn-dark { position: absolute; right: 20px; bottom: 22px; }

/* 筛选栏 */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 24px 0 16px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.filter-label { font-size: 13px; color: var(--text-2); }
.filter-sep { color: var(--text-2); }
.filter-spacer { flex: 1; }
.input-date { padding: 7px 10px; }

/* 三个指标卡 */
.metric-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 18px;
}
.metric-card {
  background: #f2f4f8;
  border-radius: 12px;
  padding: 18px 20px;
}
.metric-label { font-size: 13px; color: var(--text-2); }
.metric-value {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.2;
  margin-top: 8px;
  display: flex;
  align-items: baseline;
  gap: 8px;
  word-break: break-all;
}

/* 图表标题 */
.chart-card .card-head { align-items: center; }
.chart-title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 15px;
  font-weight: 700;
}
.chart-title-value { font-size: 13px; font-weight: 600; color: var(--text-2); }

/* 模型明细里的计费标记 */
.model-free { color: var(--ok); font-weight: 600; }
.model-paid { color: var(--text-2); }

/* 接口文档列表 */
.doc-list { margin: 0; padding-left: 20px; color: var(--text); }
.doc-list li { margin-bottom: 8px; line-height: 1.7; }
.doc-list code {
  background: #f1f4f9;
  border-radius: 4px;
  padding: 1px 6px;
  font-family: Consolas, Menlo, monospace;
  font-size: 12.5px;
}

/* 小屏适配：侧栏折叠到顶部 */
@media (max-width: 900px) {
  .app-shell { flex-direction: column; }
  .sidebar {
    position: static;
    width: 100%;
    flex: none;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .sidebar-nav { flex-direction: row; flex-wrap: wrap; }
  .sidebar-foot { flex-direction: row; flex-wrap: wrap; align-items: center; margin-top: 12px; }
  .sidebar-user { width: 100%; padding-left: 0; }
  .content { padding: 16px 14px 48px; }
  .stat-cards, .metric-cards { grid-template-columns: minmax(0, 1fr); }
  .announce { padding: 8px 44px 8px 16px; font-size: 12.5px; }
}
/* ============================================================
   客户控制台 · 多页面（hash 路由）补充样式
   每个侧边栏导航项对应一个独立 <section class="view">，
   同一时刻只显示一个，互不影响。
   ============================================================ */

/* 页面容器：默认隐藏，仅当前页显示 */
.view { display: none; }
.view.active { display: block; }

.view-title {
  font-size: 18px;
  font-weight: 700;
  margin: 2px 0 16px;
}

/* 筛选栏里的控件宽度收敛，避免在中等屏宽下逐个换行 */
.input-date { width: 158px; flex: 0 0 auto; }
.select-filter { width: auto; max-width: 230px; flex: 0 1 auto; }
.filter-bar .btn-dark { flex: 0 0 auto; }

/* 充值页的余额/累计充值展示 */
.recharge-actions {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.recharge-balance { font-size: 18px; font-weight: 700; color: var(--primary); }

@media (max-width: 900px) {
  .input-date { width: 140px; }
  .select-filter { max-width: 100%; flex: 1 1 180px; }
  .filter-spacer { flex: 1 1 100%; height: 0; }
}
/* ============================================================
   客户端控制台 · 宽屏细节
   1) 关闭顶部横幅后，侧边栏的 44px 顶偏移归零，避免顶部留白
   2) 筛选栏紧凑化，尽量在一行内排开
   ============================================================ */
@media (min-width: 901px) {
  body.banner-hidden .app-shell { min-height: 100vh; }
  body.banner-hidden .sidebar { top: 0; height: 100vh; }

  .filter-bar { gap: 8px; }
  .filter-label { font-size: 12.5px; white-space: nowrap; }
  .input-date { width: 138px; }
  .select-filter { max-width: 190px; }
  .filter-bar .btn-link { white-space: nowrap; }
}
/* ============================================================
   管理后台 · 与用户端对齐（左侧栏 + 内容区）
   管理端每个页面都是独立 HTML，用 body.no-topbanner 声明"无顶部横幅"，
   从而复用与用户端完全一致的侧边栏定位规则。
   ============================================================ */

/* 侧边栏里的「退出登录」是 button，需要抹掉原生按钮外观 */
button.sidebar-link {
  width: 100%;
  text-align: left;
  border: none;
  background: none;
  font-family: inherit;
  cursor: pointer;
  color: var(--text-2);
  font-size: 13px;
  font-weight: 500;
}
button.sidebar-link:hover { background: #f4f6fb; color: var(--text); }
button.sidebar-link:focus-visible { outline: 2px solid var(--primary); outline-offset: -2px; }

/* 页标题副标题（与 .page-sub 同款，语义上属于 .view-title） */
.view-sub {
  color: var(--text-2);
  font-weight: 400;
  font-size: 13px;
  margin-left: 8px;
}

/* 管理后台页面更宽，表格列多时不至于横向挤压 */
@media (min-width: 901px) {
  .content.wide { max-width: 1440px; }
  body.no-topbanner .app-shell { min-height: 100vh; }
  body.no-topbanner .sidebar { top: 0; height: 100vh; }
}

/* 后台 KPI 卡片向用户端的 .stat-card 看齐 */
.stat-grid { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.stat { border-radius: 12px; padding: 18px 20px; }
.stat-value { font-size: 26px; }
.stat-value.money { color: var(--primary); }
/* ============================================================
   字体放大 · 对齐 DeepSeek API 控制台
   以「追加覆盖」的方式统一放大正文字号、侧边栏、标题与卡片数值。
   放在文件末尾，同优先级选择器后出现者生效；仅在 >=901px 时调整
   侧边栏宽度 / 公告字号，避免覆盖小屏折叠布局。
   ============================================================ */
body { font-size: 15px; }

/* 侧边栏 */
.sidebar-logo { font-size: 24px; letter-spacing: 0; }
.sidebar-tag { font-size: 12px; padding: 2px 7px; }
.sidebar-link { font-size: 15px; padding: 11px 14px; gap: 12px; }
.sidebar-ico { width: 18px; flex: 0 0 18px; font-size: 15px; }
.sidebar-link.small { font-size: 14px; padding: 9px 14px; }
button.sidebar-link { font-size: 15px; }
.sidebar-user-name { font-size: 15px; }
.sidebar-user-role { font-size: 12px; }

/* 标题 */
.view-title { font-size: 24px; margin: 4px 0 18px; }
.view-sub { font-size: 14px; }
.card-title { font-size: 17px; }
.card-hint { font-size: 13px; }
.chart-title { font-size: 17px; }
.chart-title-value { font-size: 14px; }

/* 卡片数值 */
.stat-label { font-size: 14px; }
.stat-value { font-size: 28px; }
.stat-card-label { font-size: 14px; }
.metric-label { font-size: 14px; }
.stat-card-value, .metric-value { font-size: 32px; }
.stat-card .unit, .metric-value .unit { font-size: 14px; }
.recharge-balance { font-size: 22px; }

/* 表单与按钮 */
.field label { font-size: 14px; }
.input, .select, textarea.input { font-size: 15px; padding: 10px 12px; }
.btn { font-size: 15px; padding: 9px 18px; }
.btn-sm { font-size: 14px; }
.btn-dark { font-size: 15px; padding: 10px 22px; }
.checkbox { font-size: 15px; }

/* 表格 */
table.table { font-size: 15px; }
table.table th { font-size: 13.5px; }
table.table th, table.table td { padding: 12px; }
table.table td.mono, .mono { font-size: 13.5px; }

/* 提示与信息 */
.notice-card { font-size: 14px; }
.info-item .info-label { font-size: 13px; }
.info-item .info-value { font-size: 15px; }
.login-brand h1 { font-size: 22px; }
.login-brand p { font-size: 14px; }

@media (min-width: 901px) {
  .sidebar { flex: 0 0 250px; width: 250px; }
  .announce { font-size: 14px; }
}