.store-container{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background-color:#fff;border-radius:8px;box-shadow:0 4px 20px rgba(0,0,0,.2);width:90%;max-width:450px;z-index:1000;display:flex;flex-direction:column;max-height:80vh}.store-header{display:flex;justify-content:space-between;align-items:center;padding:15px 20px;background-color:#f5f5f5;border-bottom:1px solid #eee;border-top-left-radius:8px;border-top-right-radius:8px}.store-header span{font-weight:700;font-size:1.1em;color:#333}.store-header .close-button{background:none;border:none;cursor:pointer;color:#666;line-height:1;padding:0;margin-left:auto;width:24px;height:24px;display:inline-flex;align-items:center;justify-content:center}.store-header .close-button .close-icon{width:24px;height:24px;display:block}.store-list{list-style:none;padding:0;margin:0;overflow-y:auto;flex-grow:1}.store-list li{display:flex;justify-content:space-between;align-items:center;padding:15px 20px;border-bottom:1px solid #eee;cursor:pointer;transition:background-color .2s ease}.store-list li:last-child{border-bottom:none}.store-list li:hover{background-color:#f9f9f9}.store-list li.selected{background-color:#e0f2f1;color:#00564f;font-weight:700}.store-info{display:flex;flex-direction:column;text-align:left}.store-info strong{font-size:1em;margin-bottom:4px;color:#333}.store-list li.selected .store-info strong{color:#00564f}.store-info span{font-size:.9em;color:#666}.store-list li.selected .store-info span{color:#00564f}.checkmark{font-size:1.2em;color:#4c4eaf;margin-left:10px}