:root {
  color-scheme: light;
  --shell-paper: #f5f1e8;
  --shell-paper-strong: #fffaf1;
  --shell-surface: #fbf8f1;
  --shell-surface-muted: #ece6da;
  --shell-ink: #1d1b17;
  --shell-muted: #71695f;
  --shell-blue: #a43a2a;
  --shell-red: #a43a2a;
  --shell-danger: #a43a2a;
  --shell-steel: #4f6b61;
  --shell-dark: #24302b;
  --shell-success: #4f6b61;
  --shell-warning: #9b641b;
  --shell-coral: #df745d;
  --shell-line: #cec4b4;
  --shell-rule: rgba(79, 67, 53, 0.22);
  --shell-rule-strong: rgba(79, 67, 53, 0.42);
  --shell-rule-dark: rgba(245, 241, 232, 0.22);
  --shell-scrim: rgba(29, 27, 23, 0.46);
  --shell-on-accent: #fffaf1;
  --shell-placeholder: #8a8176;
  --shell-header-surface: rgba(255, 250, 241, 0.96);
  --shell-status-info-surface: #f4e5df;
  --shell-status-info-surface-subtle: #f8eee9;
  --shell-status-info-surface-strong: #edd7cf;
  --shell-status-success-surface: #e4ebe7;
  --shell-status-success-surface-strong: #d7e2dc;
  --shell-status-danger-surface: #f5e3de;
  --shell-status-danger-surface-strong: #efd1c8;
  --shell-status-warning-surface: #f3ead8;
  --shell-toggle-on-surface: #d7e2dc;
  --shell-danger-rule: rgba(164, 58, 42, 0.55);
  --shell-danger-rule-soft: rgba(164, 58, 42, 0.34);
  --shell-overlay-surface: rgba(245, 241, 232, 0.9);
  --shell-display: "STSong", "SimSun", "Songti SC", serif;
  --shell-body: "Microsoft YaHei UI", "PingFang SC", "Segoe UI", sans-serif;
  --shell-mono: "Cascadia Mono", "Consolas", monospace;
  --shell-page-width: 82rem;
  --shell-workbench-width: 88rem;
  --shell-page-gutter: clamp(1rem, 3vw, 2.5rem);
  --shell-header-height: 4.25rem;
  --shell-control-height: 2.75rem;
  --shell-radius-sm: 0.125rem;
  --shell-radius-md: 0.25rem;
  --shell-radius-lg: 0.375rem;
  --shell-radius-pill: 999px;
  --shell-shadow-raised: 0 1.5rem 4.5rem rgba(45, 38, 30, 0.2);
  --shell-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --shell-duration: 180ms;
}