.hacce-rcv-wrapper {
    display: flex;
    gap: 10px;
    align-items: center;
}

#hacce-rcv-input {
    padding: 10px;
    width: 260px;
}

#hacce-rcv-btn {
    padding: 10px 15px;
    cursor: pointer;
}

#hacce-rcv-result {
    margin-top: 10px;
    font-weight: 600;
}

.hacce-loader {
    display: inline-block;
    width: 14px;
    height: 14px;
    margin-right: 8px;
    border: 2px solid #ccc;
    border-top-color: #000;
    border-radius: 50%;
    animation: hacce-spin 0.8s linear infinite;
    vertical-align: middle;
}

@keyframes hacce-spin {
    to { transform: rotate(360deg); }
}