.cart-conflict-overlay{position:fixed;inset:0;z-index:2000;background:rgba(15,23,42,.45);display:flex;align-items:center;justify-content:center;padding:1.5rem}.cart-conflict-modal{max-width:420px;width:100%;background:var(--color-surface,#fff);border-radius:var(--radius-xl,16px);padding:1.5rem 1.5rem 1.25rem;box-shadow:0 25px 50px rgba(0,0,0,.15);border:1px solid var(--color-border,#e2e8f0)}.cart-conflict-title{font-size:1.25rem;font-weight:700;margin-bottom:.75rem;color:var(--color-text-primary,#0f172a)}.cart-conflict-body{font-size:.9375rem;line-height:1.55;color:var(--color-text-secondary,#64748b);margin-bottom:1.25rem}.cart-conflict-actions{display:flex;flex-wrap:wrap;gap:.75rem;justify-content:flex-end}