/* Glossy sheen for solid-red (primary-container) elements sitewide:
   CTA buttons, the homepage marquee banner, badges, accent bars. */
.bg-primary-container {
    background-image: linear-gradient(180deg, rgba(255, 255, 255, 0.32) 0%, rgba(255, 255, 255, 0.06) 38%, rgba(255, 255, 255, 0) 55%, rgba(0, 0, 0, 0.18) 100%);
    background-blend-mode: overlay;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4), inset 0 -2px 5px rgba(0, 0, 0, 0.3);
}

/* Black outline behind white text sitting directly on ungraded card photos */
.text-outline-black {
    text-shadow:
        -1px -1px 0 #000,
         1px -1px 0 #000,
        -1px  1px 0 #000,
         1px  1px 0 #000,
         0 0 6px rgba(0, 0, 0, 0.6);
}

/* Black ring reinforcing a button's own border when it sits on a photo */
.border-outline-black {
    box-shadow: 0 0 0 1px #000;
}