:root {
  --bcs-accent: #ff7a00;
  --bcs-accent-soft: #fff4e8;
  --bcs-border: #ffd6b0;
  --bcs-text: #1d2327;
  --bcs-muted: #646970;
}

.bcs-bundle-builder {
  margin: 1.5rem 0;
  padding: 1.25rem;
  border: 1px solid var(--bcs-border);
  border-radius: 22px;
  background: linear-gradient(180deg, #fffdfb, var(--bcs-accent-soft));
}

.bcs-bundle-topline {
  display: grid;
  grid-template-columns: 1.25fr .95fr;
  gap: 1rem;
  align-items: start;
  margin-bottom: 1rem;
}

.bcs-bundle-topline h3 {
  margin: 0 0 .35rem;
}

.bcs-bundle-topline p {
  margin: 0;
  color: var(--bcs-muted);
}

.bcs-bundle-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(120px,1fr));
  gap: .75rem;
}

.bcs-bundle-summary > div {
  padding: .9rem;
  border: 1px solid var(--bcs-border);
  border-radius: 16px;
  background: #fff;
}

.bcs-bundle-summary span {
  display: block;
  font-size: .8rem;
  color: var(--bcs-muted);
  margin-bottom: .25rem;
}

.bcs-bundle-summary strong {
  font-size: 1.05rem;
}

.bcs-bundle-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px,1fr));
  gap: 1rem;
}

.bcs-bundle-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .85rem;
  border: 1px solid var(--bcs-border);
  border-radius: 18px;
  padding: 1rem;
  background: #fff;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.bcs-bundle-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(29,35,39,.08);
}

.bcs-bundle-card.is-selected {
  border-color: var(--bcs-accent);
  box-shadow: 0 0 0 2px rgba(255,122,0,.12);
}

.bcs-bundle-card input[type="checkbox"] {
  position: absolute;
  top: .85rem;
  right: .85rem;
  width: 18px;
  height: 18px;
}

.bcs-bundle-card-image img {
  width: 100%;
  height: auto;
  border-radius: 14px;
  display: block;
}

.bcs-bundle-card-body {
  display: flex;
  flex-direction: column;
  gap: .45rem;
}

.bcs-bundle-card-body small {
  color: var(--bcs-muted);
  line-height: 1.45;
}

.bcs-bundle-card-body em {
  font-style: normal;
  font-weight: 700;
  color: var(--bcs-text);
}

@media (max-width: 782px) {
  .bcs-bundle-topline {
    grid-template-columns: 1fr;
  }
}