/* 微信登录页面样式 */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    touch-action: manipulation;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: linear-gradient(135deg, #7dd3fc 0%, #86efac 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.container {
    background: white;
    border-radius: 20px;
    padding: 50px 40px;
    max-width: 400px;
    width: 100%;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
    animation: slideUp 0.6s ease-out;
}

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

.logo {
    margin-bottom: 20px;
    animation: bounce 2s infinite;
}

.logo img {
    width: 100px;
    height: 100px;
    object-fit: contain;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

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

.subtitle {
    color: #666;
    font-size: 16px;
    margin-bottom: 40px;
    line-height: 1.5;
}

.wechat-login-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #7dd3fc 0%, #86efac 100%);
    color: white;
    text-decoration: none;
    padding: 16px 32px;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(125, 211, 252, 0.3);
    margin-bottom: 30px;
    width: 100%;
}

.wechat-login-btn:hover {
    background: linear-gradient(135deg, #60a5fa 0%, #4ade80 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(125, 211, 252, 0.4);
}

.wechat-icon {
    font-size: 24px;
    margin-right: 12px;
}

.features {
    text-align: left;
    margin-bottom: 30px;
}

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

.feature-icon {
    color: #10b981;
    font-weight: bold;
    margin-right: 12px;
    font-size: 16px;
}

.footer {
    color: #999;
    font-size: 12px;
    line-height: 1.5;
}

.footer a {
    color: inherit;
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

.warning {
    background: #fff3cd;
    border: 1px solid #ffc107;
    color: #856404;
    padding: 15px;
    border-radius: 12px;
    margin: 20px 0;
    font-size: 14px;
    text-align: center;
}

.wechat-number {
    color: #10b981;
    font-weight: 600;
    cursor: pointer;
    padding: 2px 8px;
    border-radius: 4px;
    transition: all 0.2s ease;
    display: inline-block;
}

.wechat-number.copying {
    background: #d1fae5;
    transform: scale(1.05);
}

.copy-toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 10000;
    pointer-events: none;
}

.copy-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

@media (max-width: 480px) {
    .container {
        padding: 40px 30px;
        margin: 10px;
    }
    
    h1 {
        font-size: 24px;
    }
    
    .wechat-login-btn {
        font-size: 16px;
        padding: 14px 28px;
    }
}