/* Prua: sea blue on chart paper */
.sec-prua{--s-bg:#eef4f7;--s-line:#d5e2ea;--s-ink:#0b2545;--s-ink2:#3e5a75;--s-accent:#0a6599;--s-link:#0a6599;--s-btn:#0a6599;--s-btn-ink:#fff;--s-soft:#e3f2fb}
@media(prefers-color-scheme:dark){.sec-prua{--s-bg:#0a1628;--s-line:#1f3b60;--s-ink:#eef4fa;--s-ink2:#b4c7d8;--s-accent:#0a6599;--s-link:#6cc0f0;--s-btn:#0a6599;--s-btn-ink:#fff;--s-soft:#0f2e4d}}