/**
 * 登录页面专用样式
 */

/* ========== 页面布局 ========== */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: linear-gradient(135deg, #a6c0ef 0%, #fbd7f2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2), 
                0 0 0 1px rgba(255, 255, 255, 0.1) inset;
    padding: 40px 30px;
    max-width: 400px;
    width: 100%;
    text-align: center;
    animation: fadeInUp 0.6s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========== Logo ========== */
.logo {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #a6c0ef 0%, #fbd7f2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
}

/* ========== 标题 ========== */
h1 {
    color: #333;
    font-size: 28px;
    margin-bottom: 10px;
    font-weight: 600;
}

.subtitle {
    color: #666;
    font-size: 14px;
    margin-bottom: 40px;
}

/* ========== 微信登录按钮 ========== */
.wechat-login-btn {
    display: block;
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #a6c0ef 0%, #fbd7f2 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 0 8px 20px rgba(166, 192, 239, 0.4);
    position: relative;
    overflow: hidden;
}

.wechat-login-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #8fb3e8 0%, #f5c5e9 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.wechat-login-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(166, 192, 239, 0.5);
}

.wechat-login-btn:hover::before {
    opacity: 1;
}

.wechat-login-btn:active {
    transform: translateY(-1px);
}

.wechat-login-btn span {
    position: relative;
    z-index: 1;
}

.wechat-icon {
    display: inline-block;
    margin-right: 8px;
    font-size: 20px;
}

/* ========== 功能特性 ========== */
.features {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid #eee;
}

.feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    text-align: left;
    color: #666;
    font-size: 14px;
}

.feature-icon {
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, #a6c0ef 0%, #fbd7f2 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
    font-size: 12px;
    font-weight: bold;
}

/* ========== 页脚 ========== */
.footer {
    margin-top: 30px;
    color: #999;
    font-size: 12px;
}

/* ========== 响应式 ========== */
@media (max-width: 480px) {
    .container {
        padding: 30px 20px;
    }
    
    h1 {
        font-size: 24px;
    }
}