body {
    background-color: #f5f7fa;
    color: #1e2a3a;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    padding-bottom: 20px;
    transition: background-color 0.2s, color 0.2s;
}
.container, .container-fluid, .navbar > .container {
    max-width: 750px !important;
    margin-left: auto;
    margin-right: auto;
    float: none;
}
.mtn {
    margin-top: 10px;
}
a.active {
    font-weight: bold;
}
.panel-body {
    padding: 10px 15px;
}
.panel-body .list-unstyled li {
    padding-bottom: 5px;
    border-bottom: 1px solid #ddd;
}
.panel-footer .pagination {
    margin: 0;
}
footer {
    padding: 15px 0;
    margin-top: 15px;
    border-top: 1px solid #E4E4E4;
}
/*公告*/
.well {
    padding: 10px;
    background: #f8f8f8;
    border: 1px dashed #E4E4E4;
}
/*友链*/
.links .media {
    padding:10px 0;
}
.links .media-heading h4 {
    font-size: 16px;
}
.links .media-object
{
    width: 48px;
    height: 48px;
}
.links .media-content {
    font-size:12px;
    color:#666;
    height: 35px;
    overflow: hidden;
}

/*导航*/
.navbar-default {
    background-color: #ffffff;
    border-color: #e2e8f0;
    border-top: none;
    box-shadow: 0 2px 6px rgba(0,0,0,0.02);
}
.navbar .navbar-brand {
    color: #337ab7;
}

.navbar {
    font-weight: bold;
}
/* 查询框区域 - 添加说明文字 */
.query-header {
    margin-top: 15px;
    margin-bottom: 5px;
}
.query-box {
    background: #ffffff;
    border-radius: 12px;
    padding: 4px 4px 4px 20px;
    display: flex;
    align-items: center;
    border: 1px solid #dde3ed;
    box-shadow: 0 4px 12px rgba(0,20,40,0.04);
    transition: box-shadow 0.2s, border-color 0.2s;
}
.query-box:focus-within {
    border-color: #7ba9e3;
    box-shadow: 0 4px 15px rgba(0,102,204,0.1);
}
.query-box input {
    border: none;
    background: transparent;
    font-size: 16px;
    flex: 1;
    outline: none;
    padding: 12px 0;
    color: #1a2634;
}
.query-box input::placeholder {
    color: #94a6c0;
    font-weight: 300;
}
.query-box button {
    background: #0066cc;
    border: none;
    border-radius: 10px;
    padding: 10px 26px;
    font-size: 16px;
    font-weight: 500;
    color: white;
    transition: background 0.15s;
    cursor: pointer;
    white-space: nowrap;
    letter-spacing: 0.3px;
}
.query-box button:hover {
    background: #004999;
}
/* 快速示例 - 左对齐 */
.examples {
    margin: 15px 0 10px 0;
    font-size: 15px;
    color: #4a5f7a;
    text-align: left;
    padding-left: 5px;
}
.examples span {
    font-weight: 450;
    margin-right: 8px;
}
.examples a {
    color: #0066cc;
    text-decoration: none;
    margin: 0 12px 0 0;
    border-bottom: 1px solid transparent;
    transition: border-color 0.1s;
    cursor: pointer;
    padding-bottom: 2px;
    display: inline-block;
}
.examples a:hover {
    border-bottom-color: #0066cc;
}

/* 加载动画 */
.loading {
    text-align: center;
    padding: 40px;
    display: none;
}
.loading .spinner {
    width: 50px;
    height: 50px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 15px;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 结果区域 */
.result-section {
    display: none;
    animation: fadeIn 0.5s;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
/* 结果卡片 */
.result-card {
    background: #ffffff;
    border-radius: 8px;
    padding: 20px 0;
    border: 1px solid #ddd;
    margin: 10px 0 25px;
    transition: background-color 0.2s, border-color 0.2s;
    min-height: 0;
}
.whois-item {
    display: flex;
    padding: 5px 25px;
    align-items: flex-start;
}
.whois-label {
    width: 100px;
    font-weight: 600;
    color: #2f405c;
    flex-shrink: 0;
}
.whois-value {
    flex: 1;
    color: #333;
    font-weight: bold;
    word-break: break-word;
}
.whois-value .badge {
    padding: 5px 10px;
    font-weight: normal;
    margin-right: 5px;
    margin-bottom: 5px;
    display: inline-block;
}
.whois-value .time-zone {
    font-size: 11px;
    color: #666;
    word-break: keep-all;
    white-space: pre;
    display: inline-block;
    line-height: 10px;
}
/*状态码*/
.bd101, .bd201, .bd601 {
    background: #ffc107;
}
.bd102 {
    background: #fd7e14;
}
.bd103 {
    background: #dc3545;
}
.bd202 {
    background: #17a2b8;
}
.bd300, .bd301, .bd302, .bd501 {
    background: #28a745;
}
.bd303 {
    background: #007bff;
}
.bd304 {
    background: #6f42c1;
}
.bd305 {
    background: #e83e8c;
}
.bd306 {
    background: #d63384;
}
.bd307 {
    background: #b02e7c;
}
.bd401, .bd0 {
    background: #6c757d;
}

/* 原始信息区域 */
.raw-whois {
    /*
    background: #f8fafd;
    color: #1e293b;
    */
    border: 1px solid #e2e8f2;
    padding: 15px;
    font-family: 'SF Mono', 'Roboto Mono', monospace;
    font-size: 13px;
    white-space: pre-wrap;
    word-break: break-word;
    margin: 10px auto 0 auto;
    display: none;
    width: 98%;
    max-height: 300px;
    overflow: auto;
    background: #2d2d2d;
    color: #f8f8f2;
}

/* 显示原始WHOIS按钮 */
.toggle-raw-container {
    display: flex;
    justify-content: flex-end;
    margin-top: 10px;
    padding-right: 5px;
}
/* 错误提示 */
.error-message {
    background: #f8d7da;
    color: #721c24;
    padding: 15px 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    border-left: 4px solid #dc3545;
}
/*历史*/
.history-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.history-list li {
    text-decoration: none;
    margin: 0 12px 0 0;
    border-bottom: 1px solid #ddd;
    padding: 6px 8px;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    box-shadow: 0 1px 4px rgba(0,0,0,0.02);
    transition: background 0.1s;
    cursor: pointer;
    color: #1e2a3a;
}
.history-list li:hover {
    border-bottom-color: #0066cc;
}
.clear-history-btn {
    background: transparent;
    border: 1px solid #d9e1ef;
    border-radius: 20px;
    padding: 4px 16px;
    font-size: 13px;
    color: #dc3545;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 500;
    background-color: #fff;
    float: left;
}
.clear-history-btn:hover {
    background-color: #dc3545;
    color: white;
    border-color: #dc3545;
}
/* 友情链接区域 */
.friend-links {
    background: #ffffff;
    padding: 10px 25px 16px;
    border-radius: 12px;
    margin-top: 15px;
    border: 1px solid #e6ecf5;
    text-align: left;
}
.friend-links h4 {
    font-weight: 500;
    font-size: 16px;
    margin-bottom: 18px;
    border-left: 4px solid #0066cc;
    padding-left: 15px;
    color: #1e2f44;
}
.friend-links .links-container {
    margin-bottom: 20px;
}
.friend-links .links-container a {
    margin: 0 20px 10px 0;
    display: inline-block;
    color: #0066cc;
    text-decoration: none;
}
.friend-links .links-container a:hover {
    text-decoration: underline;
}
/* 响应式调整 */
@media (max-width: 768px) {
    .whois-container {
        margin: 10px;
        border-radius: 15px;
    }

    .whois-label {
        width: 20%;
        margin-bottom: 5px;
    }
}