/* theme: tech-book —— 默认主题，Claude Design 暖米白基线。
   温暖、克制、出版物质感。橙色用赤陶（terracotta），不是机械橙。 */

:root{
  --c-bg:#faf9f5;
  --c-ink:#3d3929;
  --c-ink-soft:#5c5648;
  --c-mute:#8a8275;
  --c-line:#e8e4d5;
  --c-line-soft:#efece0;
  --c-card:#ffffff;

  --c-accent:#cc785c;
  --c-accent-soft:#f5e6d6;
  --c-accent-ink:#a05538;

  --c-warn:#b97a1f;   --c-warn-bg:#faecd4;
  --c-danger:#b13e35; --c-danger-bg:#f7dcd6;
  --c-info:#3a679c;   --c-info-bg:#e4ecf6;
  --c-tip:#3d7a5a;    --c-tip-bg:#dfeee4;

  --c-code-bg:#2a2620;
  --c-code-ink:#f0ece0;

  --f-sans:"Inter",-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --f-serif:"Source Serif 4","Source Serif Pro","Iowan Old Style","Songti SC","Source Han Serif SC",Georgia,serif;
  --f-mono:"JetBrains Mono","SF Mono","Consolas",ui-monospace,monospace;
}