/* ============================================================
   DGA Digital Customs · 设计令牌（单点维护）
   来源：DGA Product 设计系统（dga-customs-design-system）
   default 主题全套 --brand-* 令牌。
   调整品牌色/字号/间距只改这里，全局生效。
   ============================================================ */
:root{
  /* 品牌主色 */
  --brand-color-primary:#1f4f79;
  --brand-color-primary-bg:#adb4b8;
  --brand-color-primary-border:#758f9e;
  --brand-color-primary-hover:#386385;
  --brand-color-primary-active:#113152;

  /* 语义色 */
  --brand-color-success:#2e7d32;
  --brand-color-warning:#e6a23c;
  --brand-color-error:#c0392b;
  --brand-color-info:#5b7a99;
  --brand-color-link:#5b7a99;
  --brand-color-link-hover:#7c92a6;
  --brand-color-link-active:#3e5773;

  /* 文字层级 */
  --brand-color-text:#4b4b4b;
  --brand-color-text-secondary:#7a7a7a;
  --brand-color-text-tertiary:#a3a3a3;
  --brand-color-text-quaternary:#cccccc;

  /* 填充层级 */
  --brand-color-fill:#e0e0e0;
  --brand-color-fill-secondary:#f3f3f3;
  --brand-color-fill-tertiary:#f7f7f7;
  --brand-color-fill-quaternary:#fbfbfb;

  /* 容器 */
  --brand-color-bg-layout:#f7f7f7;
  --brand-color-bg-container:#ffffff;
  --brand-color-bg-elevated:#ffffff;
  --brand-color-border:#e0e0e0;
  --brand-color-border-secondary:#f3f3f3;

  /* 字体 */
  --brand-font-family:Inter, system-ui, -apple-system, 'Segoe UI', 'Helvetica Neue', 'PingFang SC', 'Microsoft YaHei', Arial, sans-serif;
  --brand-font-family-code:'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, Courier, monospace;
  --brand-font-size:14px;
  --brand-font-size-sm:12px;
  --brand-font-size-lg:18px;
  --brand-font-size-xl:22px;
  --brand-line-height:1.5714285714285714;
  --brand-line-height-heading:1.25;
  --brand-font-weight-strong:600;

  /* 间距 / 圆角 / 控件 */
  --brand-size-xxs:4px; --brand-size-xs:8px; --brand-size-sm:12px;
  --brand-size:16px; --brand-size-md:20px; --brand-size-lg:24px;
  --brand-size-xl:32px; --brand-size-xxl:48px;
  --brand-border-radius-xs:3px; --brand-border-radius-sm:5px;
  --brand-border-radius:8px; --brand-border-radius-lg:10px;
  --brand-line-width:1px;
  --brand-control-height-xs:20px; --brand-control-height-sm:30px;
  --brand-control-height:40px; --brand-control-height-lg:50px;

  /* 动效 */
  --brand-motion-duration-fast:0.1s;
  --brand-motion-duration-mid:0.2s;
  --brand-motion-duration-slow:0.3s;
  --brand-motion-ease-in-out:cubic-bezier(0.645,0.045,0.355,1);
  --brand-motion-ease-out:cubic-bezier(0.215,0.61,0.355,1);

  /* 状态底色（浅阶） */
  --green-1:#f6ffed; --green-3:#b6eb8f;
  --red-1:#fff1f0; --red-3:#ffa39e;
  --blue-1:#e6f4ff; --blue-3:#91caff;
  --gold-1:#fffbe6; --gold-3:#ffe58f;
}

/* ============================================================
   框架配色（变体 A · 品牌深蓝侧边栏，2026-09 定稿）
   侧边栏色值来自主色 10 阶深部；如需整体调整只改本块。
   ============================================================ */
:root{
  --shell-sidebar-bg-from:#0d2137;      /* 侧边栏渐变起 */
  --shell-sidebar-bg-to:#07182b;        /* 侧边栏渐变止 */
  --shell-sidebar-text:rgba(255,255,255,.68);
  --shell-sidebar-text-hover:#ffffff;
  --shell-sidebar-group:rgba(255,255,255,.42);
  --shell-sidebar-item-hover:rgba(255,255,255,.07);
  --shell-sidebar-item-active-bg:rgba(31,79,121,.55);
  --shell-sidebar-item-active-bar:#7ea6c9;
  --shell-sidebar-divider:rgba(255,255,255,.1);
  --shell-sidebar-width:248px;
  --shell-sidebar-width-collapsed:64px;
  --shell-topbar-height:56px;
}