/* 淡色风格登录页面样式 */
.login-page {
    background: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
    min-height: 100vh;
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.login-box {
    width: 100%;
    max-width: 450px;
    margin: 0px auto 0 auto;
}

.login-card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}

.login-card-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    padding: 25px 20px;
    border-bottom: none;
}

.login-card-header h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 500;
}

.login-card-body {
    background: white;
}

.login-card-body .form-group {
    margin-bottom: 20px;
}

.login-card-body label {
    font-weight: 500;
    color: #495057;
    margin-bottom: 8px;
}

.login-card-body .form-control {
    border: 1px solid #e1e5e9;
    border-radius: 6px;
    padding: 12px 15px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background-color: #f8f9fa;
}

.login-card-body .form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
    background-color: white;
}

.login-card-body .form-check-input {
    margin-top: 0.25rem;
}

.login-card-body .form-check-label {
    color: #495057;
    font-weight: 500;
}

.login-btn {
    width: 100%;
    padding: 12px;
    font-size: 1rem;
    font-weight: 500;
    border: none;
    border-radius: 6px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    transition: all 0.3s ease;
    margin-bottom: 10px;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}

.cancel-btn {
    width: 100%;
    padding: 12px;
    font-size: 1rem;
    font-weight: 500;
    border: 1px solid #ced4da;
    border-radius: 6px;
    background: white;
    color: #6c757d;
    transition: all 0.3s ease;
}

.cancel-btn:hover {
    background: #f8f9fa;
    border-color: #adb5bd;
    transform: translateY(-1px);
}

.login-logo {
    text-align: center;
    margin-bottom: 20px;
}

.login-logo h1 {
    color: #495057;
    font-size: 2.2rem;
    font-weight: 600;
    margin: 0;
    padding-top: 15px;
}

.login-description {
    text-align: center;
    color: #6c757d;
    font-size: 1rem;
}

.external-login-box {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid #e9ecef;
}

.external-login-title {
    text-align: center;
    margin-bottom: 15px;
    color: #6c757d;
    font-weight: 500;
}

.external-login-btn {
    display: block;
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    text-align: center;
    border: 1px solid #e1e5e9;
    border-radius: 6px;
    color: #495057;
    text-decoration: none;
    transition: all 0.3s ease;
    background: white;
}

.external-login-btn:hover {
    background: #f8f9fa;
    border-color: #adb5bd;
    text-decoration: none;
    color: #495057;
}

.alert-warning {
    background-color: #fff3cd;
    border-color: #ffeaa7;
    color: #856404;
    border-radius: 6px;
    padding: 15px;
}

/* 响应式设计 */
@media (max-width: 576px) {
    .login-box {
        width: 95%;
        margin: 10px auto;
    }
    
    .login-card-body {
        padding: 20px;
    }
    
    .login-card-header {
        padding: 20px 15px;
    }
}

/* 卡片动画效果 */
.login-card {
    animation: slideUp 0.6s ease-out;
}

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

/* 登出页面样式 */
.logged-out-page {
    background: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    text-align: center;
}

.logged-out-page h1 {
    font-size: 2.5rem;
    font-weight: 300;
    color: #495057;
    margin-bottom: 30px;
}

.logged-out-page h1 small {
    font-size: 1.2rem;
    font-weight: 500;
    color: #6c757d;
}

.logged-out-page div {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(10px);
    max-width: 500px;
    width: 100%;
}

.logged-out-page a.PostLogoutRedirectUri {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.logged-out-page a.PostLogoutRedirectUri:hover {
    color: #764ba2;
    text-decoration: underline;
}

.logged-out-page span {
    font-weight: 500;
    color: #495057;
}

/* 响应式设计 */
@media (max-width: 576px) {
    .logged-out-page div {
        padding: 20px;
        width: 95%;
    }
    
    .logged-out-page h1 {
        font-size: 2rem;
    }
    
    .logged-out-page h1 small {
        font-size: 1rem;
    }
}