.addon-card{display:flex;align-items:center;border:1px solid var(--border-color);border-radius:var(--radius);padding:15px;margin-bottom:15px;background:#fff}.addon-img{width:80px;height:80px;border-radius:6px;object-fit:cover;margin-right:15px;background:#eee}.addon-details{flex-grow:1}.addon-title{font-weight:600;font-size:1rem;margin:0}.addon-desc{font-size:.85rem;color:var(--text-muted);margin:4px 0}.addon-price{font-weight:700}.qty-control{display:flex;align-items:center;gap:10px}.btn-circle{width:32px;height:32px;border-radius:50%;border:1px solid var(--border-color);background:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer}.btn-add-toggle{background:var(--primary-color);color:white;border-radius:6px;padding:6px 15px;font-size:.9rem;white-space:nowrap;flex-shrink:0}.btn-added{background:var(--success-color);cursor:default}