/* Master Blue theme: appearance only; preserves geometry, typography and breakpoints. */
:root { --ink:#172b47; --accent:#526fd1; --paper:#f5f7fb; --muted:#7587a6; --line:#dce5f2; }
body {background-color:#f5f7fb;}
.button-primary,.button-dark {background-color:#526fd1;color:#fff;}
.announcement {background-color:#172b47;color:#fff;}
.brand-mark {background-color:#526fd1;}
.product-card,.category-tile,.admin-list-panel {border-color:#dce5f2;}
::selection {background:#bdd3ff;color:#172b47;}