.wcsbo-bundle-container { margin-top: 30px; margin-bottom: 30px; padding-top: 25px; border-top: 1px solid #e2e8f0; font-family: inherit; }
.wcsbo-title { font-size: 1.2em !important; margin-bottom: 15px !important; font-weight: 600 !important; margin-top: 0 !important; }
.wcsbo-tiers-grid { display: grid; gap: 15px; grid-template-columns: 1fr; }
.wcsbo-tier-option { border: 2px solid #e2e8f0; border-radius: 8px; padding: 15px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; position: relative; transition: all 0.2s ease-in-out; background: #fff; gap: 15px; }
.wcsbo-tier-option:hover { border-color: #cbd5e1; }
.wcsbo-tier-option.selected { border-color: #2563eb; background-color: #eff6ff; }
.wcsbo-badge { position: absolute; top: -12px; left: 15px; background: #ef4444; color: #fff; font-size: 11px; padding: 4px 8px; border-radius: 4px; font-weight: bold; text-transform: uppercase; letter-spacing: 0.5px; }
.wcsbo-tier-details { flex: 1; }
.wcsbo-tier-details strong { font-size: 1.15em; color: #1e293b; display: block; margin-bottom: 4px; line-height: 1.2; }
.wcsbo-tier-details small { color: #64748b; font-size: 0.9em; display: block; }
.wcsbo-tier-right { text-align: right; display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.wcsbo-tier-price { display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.wcsbo-tier-price del { opacity: 0.5; font-size: 0.9em; }
.wcsbo-tier-price ins { text-decoration: none; font-weight: 700; font-size: 1.3em; color: #1e293b; }
.wcsbo-tier-savings { font-size: 0.85em; color: #16a34a; font-weight: 600; background: #dcfce7; padding: 3px 8px; border-radius: 6px; display: inline-block; }

.wcsbo-restock-wrapper { margin: 20px 0; border: 2px dashed #f59e0b; padding: 20px; border-radius: 8px; background: #fffbeb; text-align: center; }
.wcsbo-restock-msg { color: #d97706; margin-top: 0; margin-bottom: 15px; font-weight: bold; }
.wcsbo-cd-title { font-size: 0.85em; font-weight: 700; color: #b45309; letter-spacing: 1.5px; margin-bottom: 5px; }
.wcsbo-cd-timer { font-size: 1.3em; font-weight: 800; color: #1e293b; margin-bottom: 5px; }
.wcsbo-cd-target { font-size: 0.9em; color: #64748b; }

@media (min-width: 600px) {
    .wcsbo-tiers-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
    .wcsbo-tier-option { flex-direction: column; align-items: flex-start; text-align: left; }
    .wcsbo-tier-right { align-items: flex-start; text-align: left; width: 100%; margin-top: 10px; }
    .wcsbo-tier-price { justify-content: flex-start; }
}