/* 新增导航栏样式 */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background-color: var(--bg-light);
    border-bottom: 1px solid var(--border-light);
    transition: background-color var(--transition-normal),border-color var(--transition-normal);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

body {
    padding-top: 80px;
}

body.dark-mode .header {
    background-color: rgba(30,34,51,0.9);
    border-bottom: 1px solid var(--border-dark);
    box-shadow: var(--shadow-dark-sm);
}

.header .container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-left: auto; 
}

.logo-icon {
    width: 150px; 
    height: auto; 
    max-width: 100%; 
    display: block; 
    margin: 0 auto; 
    transition: all 0.3s ease;
}

.auth-btn {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 9999px;
    font-weight: 500;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.2s ease;
}

.auth-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

body.dark-mode .auth-btn:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

/* 登录按钮样式 */
.login-btn {
    color: #1e88e5;
    border: 1px solid #1e88e5;
    background-color: transparent;
}

.login-btn:hover {
    background-color: #1e88e5;
    color: white;
}

body.dark-mode .login-btn {
    color: #90caf9;
    border-color: #90caf9;
}

body.dark-mode .login-btn:hover {
    background-color: #90caf9;
    color: #121824;
}

/* 登录按钮样式 */
/*
.login-btn {
    color: white;
    background-color: #1e88e5;
    border: 1px solid #1e88e5;
}

.login-btn:hover {
    background-color: #1565c0;
    border-color: #1565c0;
}

body.dark-mode .login-btn {
    background-color: #90caf9;
    border-color: #90caf9;
    color: #121824;
}

body.dark-mode .login-btn:hover {
    background-color: #64b5f6;
    border-color: #64b5f6;
}
*/

/* 注册按钮样式 */
.register-btn {
    color: white;
    background-color: #1e88e5;
    border: 1px solid #1e88e5;
}

.register-btn:hover {
    background-color: #1565c0;
    border-color: #1565c0;
}

body.dark-mode .register-btn {
    background-color: #90caf9;
    border-color: #90caf9;
    color: #121824;
}

body.dark-mode .register-btn:hover {
    background-color: #64b5f6;
    border-color: #64b5f6;
}

/* 个人中心按钮样式 */
.user-center-btn {
    color: #1e88e5;
    border: 1px solid #1e88e5;
    background-color: transparent;
}

.user-center-btn:hover {
    background-color: #1e88e5;
    color: white;
}

body.dark-mode .user-center-btn {
    background-color: #90caf9;
    border-color: #90caf9;
    color: #121824;
}

body.dark-mode .user-center-btn:hover {
    background-color: #64b5f6;
    border-color: #64b5f6;
}

/* 回到顶部按钮样式 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: #1e88e5;
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    z-index: 99;
}

.back-to-top:hover {
    background-color: #1565c0;
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

body.dark-mode .back-to-top {
    background-color: #90caf9;
    color: #121824;
}

body.dark-mode .back-to-top:hover {
    background-color: #64b5f6;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .nav-right {
        display: none;
    }
    
    .header .container {
        padding: 0 16px;
    }
}

/* API状态指示器动画 */
@keyframes status-pulse-normal {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

@keyframes status-pulse-error {
    0% { opacity: 1; }
    50% { opacity: 0.3; }
    100% { opacity: 1; }
}

@keyframes status-pulse-maintenance {
    0% { opacity: 1; }
    50% { opacity: 0.4; }
    100% { opacity: 1; }
}

/* 在线测试结果区域样式 */
.response-area {
    font-size: 16px; /* 增大字体 */
}

/* 阿里巴巴矢量图标 */
.icon {
    width: 1em;
    height: 1em;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
}