/* v0.6.15 — Isolated sponsors CSS. Nothing above the footer is affected.
   Sponsors above the existing footer copyright (shared across pages).
   Seven fixed-size slots per full desktop row; additional sponsors wrap centred.
   Logos are monochrome masks, not full-colour logos with rectangular backgrounds. */
.bci-site .bci-footer-sponsors {
  --bci-sponsor-ink: #555963;
}
html[data-bci-theme="dark"] .bci-site .bci-footer-sponsors {
  --bci-sponsor-ink: #e7eaf1;
}
@media (prefers-color-scheme: dark) {
  html:not([data-bci-theme]) .bci-site .bci-footer-sponsors {
    --bci-sponsor-ink: #e7eaf1;
  }
}
.bci-site .bci-footer-sponsors {
  max-width: 1600px;
  padding-inline: clamp(22px, 4vw, 60px);
  padding-block: 23px 25px;
  border-top: 1px solid var(--bci-border);
}
.bci-site .bci-sponsor-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 14px;
  width: 100%;
}
.bci-site .bci-sponsor-item {
  box-sizing: border-box;
  flex: 0 0 min(200px, calc((100% - 84px) / 7));
  width: min(200px, calc((100% - 84px) / 7));
  height: 78px;
  padding: 10px 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  border: 1px solid transparent;
  border-radius: 2px;
  background: transparent;
  text-decoration: none;
  transition: background-color .2s ease, border-color .2s ease;
}
.bci-site a.bci-sponsor-item:hover,
.bci-site a.bci-sponsor-item:focus-visible {
  background: var(--bci-soft);
  border-color: var(--bci-border);
}
.bci-site a.bci-sponsor-item:focus-visible {
  outline: 2px solid var(--bci-accent);
  outline-offset: 2px;
}
.bci-site .bci-sponsor-mark {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--bci-sponsor-ink);
  -webkit-mask-image: var(--bci-sponsor-mask);
  mask-image: var(--bci-sponsor-mask);
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-position: center;
  mask-position: center;
}
@media (max-width: 1050px) {
  .bci-site .bci-sponsor-item {
    flex-basis: calc((100% - 4 * 14px) / 5);
    width: calc((100% - 4 * 14px) / 5);
  }
}
@media (max-width: 680px) {
  .bci-site .bci-footer-sponsors { padding-block: 19px 21px; }
  .bci-site .bci-sponsor-grid { gap: 9px; }
  .bci-site .bci-sponsor-item {
    flex-basis: calc((100% - 2 * 9px) / 3);
    width: calc((100% - 2 * 9px) / 3);
    height: 74px;
    padding: 8px;
  }
}
@media (max-width: 420px) {
  .bci-site .bci-sponsor-item {
    flex-basis: calc((100% - 9px) / 2);
    width: calc((100% - 9px) / 2);
    height: 76px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .bci-site .bci-sponsor-item { transition: none; }
}