.rn-check-url-link {
    position: relative;
    display: inline-block;
}

.rn-check-url-tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 15px;
    border-radius: 8px;
    font-size: 14px;
    line-height: 1.4;
    color: #333;
    background-color: #fff;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    width: 280px;
    margin-bottom: 10px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out, transform 0.3s ease-in-out;
    transform: translateX(-50%) translateY(10px);
}

.rn-check-url-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 8px;
    border-style: solid;
    border-color: #fff transparent transparent transparent;
}

.rn-check-url-link:hover .rn-check-url-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.rn-check-url-loading {
    text-align: center;
    padding: 10px 0;
}

.rn-check-url-loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #3498db;
    border-radius: 50%;
    animation: rn-check-url-spin 1s linear infinite;
}

.rn-check-url-loading-text {
    margin-top: 8px;
    color: #666;
    font-size: 13px;
}

.rn-check-url-result {
    display: none;
    padding: 10px 0;
}

.rn-check-url-result-item {
    margin-bottom: 6px;
    font-size: 13px;
    color: #666;
}

.rn-check-url-result-item:last-child {
    margin-bottom: 0;
}

.rn-check-url-copyright {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid #eee;
    font-size: 12px;
    color: #999;
    text-align: center;
}

@keyframes rn-check-url-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 状态颜色 */
.rn-check-url-safe {
    color: #28a745;
}

.rn-check-url-unsafe {
    color: #dc3545;
}

.rn-check-url-warning {
    color: #ffc107;
}

.rn-check-url-unknown {
    color: #6c757d;
}

/* 弹窗样式 */
.rn-check-url-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0);
    z-index: 1000;
    transition: background-color 0.3s ease-in-out;
}

.rn-check-url-modal.show {
    background-color: rgba(0, 0, 0, 0.5);
}

.rn-check-url-modal-content {
    position: relative;
    background-color: #fff;
    margin: 15% auto;
    padding: 0;
    width: 90%;
    max-width: 500px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    opacity: 0;
    transform: scale(0.7);
    transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out;
}

.rn-check-url-modal.show .rn-check-url-modal-content {
    opacity: 1;
    transform: scale(1);
}

.rn-check-url-modal-header {
    padding: 15px 20px;
    border-bottom: 1px solid #eee;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.rn-check-url-modal-header h3 {
    margin: 0;
    font-size: 18px;
    color: #333;
}

.rn-check-url-close {
    font-size: 24px;
    font-weight: bold;
    color: #999;
    cursor: pointer;
    transition: color 0.2s;
}

.rn-check-url-close:hover {
    color: #666;
}

.rn-check-url-modal-body {
    padding: 20px;
}

.rn-check-url-message {
    margin: 0;
    font-size: 15px;
    line-height: 1.6;
    color: #333;
}

.rn-check-url-modal-footer {
    padding: 15px 20px;
    border-top: 1px solid #eee;
    text-align: right;
}

.rn-check-url-modal-footer button {
    margin-left: 10px;
    padding: 5px 20px;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.rn-check-url-confirm {
    background-color: #026fde;
    color: #fff;
}

.rn-check-url-confirm:hover {
    background-color: #0056b3;
}

.rn-check-url-cancel {
    background-color: #eaeaea;
    color: #313131;
}

.rn-check-url-cancel:hover {
    background-color: #c9c9c9;
}