/* static/css/pages/User/auth_common.css */
/* 登录和注册页面的共享样式 */

.auth-container {
    max-width: 500px;
    margin: 50px auto;
    padding: 40px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

.auth-header {
    text-align: center;
    margin-bottom: 40px;
}

.auth-header h2 {
    color: var(--dark-color);
    font-weight: 700;
    margin-bottom: 15px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-header p {
    color: var(--secondary-color);
    font-size: 1.1rem;
}

.auth-form {
    margin-top: 30px;
}

.auth-form .form-group {
    margin-bottom: 25px;
}

.auth-form .form-label {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.auth-form .form-control {
    padding: 12px 15px;
    border: 2px solid #e9ecef;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.auth-form .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0,123,255,0.1);
    outline: none;
}

.auth-form .form-check {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 25px;
}

.auth-form .form-check-input {
    width: 18px;
    height: 18px;
    margin-top: 0;
}

.auth-form .form-check-label {
    color: var(--secondary-color);
    font-size: 0.95rem;
}

.auth-form .btn-submit {
    width: 100%;
    padding: 14px;
    font-size: 1.1rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--primary-color) 0%, #0056b3 100%);
    border: none;
    border-radius: var(--border-radius);
    color: white;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.auth-form .btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,123,255,0.3);
}

.auth-form .btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.auth-form .form-text {
    color: var(--secondary-color);
    font-size: 0.9rem;
    margin-top: 5px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.auth-links {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #e9ecef;
}

.auth-links a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.auth-links a:hover {
    color: #0056b3;
    text-decoration: underline;
}

.auth-alert {
    border-radius: var(--border-radius);
    padding: 15px 20px;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 15px;
    animation: slideIn 0.3s ease;
}

.auth-alert-danger {
    background: linear-gradient(135deg, #f8d7da, #f5c6cb);
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.auth-alert-success {
    background: linear-gradient(135deg, #d4edda, #c3e6cb);
    color: #155724;
    border: 1px solid #c3e6cb;
}

.auth-alert-info {
    background: linear-gradient(135deg, #d1ecf1, #bee5eb);
    color: #0c5460;
    border: 1px solid #bee5eb;
}

.password-strength-meter {
    height: 6px;
    background: #e9ecef;
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 5px;
}

.password-strength-fill {
    height: 100%;
    width: 0%;
    transition: width 0.3s;
    border-radius: 3px;
}

.password-strength-text {
    font-size: 0.85rem;
    color: var(--secondary-color);
}

.password-strength-weak .password-strength-fill {
    background: var(--danger-color);
    width: 33%;
}

.password-strength-medium .password-strength-fill {
    background: var(--warning-color);
    width: 66%;
}

.password-strength-strong .password-strength-fill {
    background: var(--success-color);
    width: 100%;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 576px) {
    .auth-container {
        margin: 20px;
        padding: 25px;
    }
}