:root {
  --color-surface-app: #f5f3f0;
  --color-surface-nav: #efede9;
  --color-surface-panel: #ffffff;
  --color-text-primary: #262a28;
  --color-text-secondary: #747872;
  --color-border-subtle: #e9e5df;
  --color-brand-primary: #343a36;
  --color-brand-secondary: #72806d;
  --color-accent-warm: #c47a4b;
  --color-status-danger: #b64c42;
  --color-status-danger-soft: #f8e5e2;
  --color-status-warm-soft: #f7ebe2;
  --color-status-neutral-soft: #edf0eb;
  --shadow-panel: 0 12px 34px rgba(51,48,43,.055);
  --radius-panel: 18px;
}

[data-theme="castor"] {
  --color-surface-app: #e9e5df;
  --color-surface-nav: #e0dbd4;
}

[data-theme="prague"] {
  --color-surface-app: #f1f2f1;
  --color-surface-nav: #e7e9e7;
}

[data-theme="dark"] {
  --color-surface-app: #202421;
  --color-surface-nav: #282d29;
  --color-surface-panel: #303630;
  --color-text-primary: #f4f1ed;
  --color-text-secondary: #c7ccc5;
  --color-border-subtle: #454c46;
}