/* 自定义样式 - 忘记密码功能优化 */

/* 密码强度指示器样式 */
.password-strength {
    margin-top: 10px;
}

.password-strength .progress {
    background-color: #e9ecef;
    border-radius: 3px;
    overflow: hidden;
}

.password-strength .progress-bar {
    transition: all 0.3s ease;
    border-radius: 3px;
}

.password-strength .progress-bar.bg-danger {
    background-color: #dc3545 !important;
}

.password-strength .progress-bar.bg-warning {
    background-color: #ffc107 !important;
}

.password-strength .progress-bar.bg-info {
    background-color: #17a2b8 !important;
}

.password-strength .progress-bar.bg-success {
    background-color: #28a745 !important;
}

/* 表单标签样式 */
.form-label {
    font-weight: 500;
    color: #495057;
    margin-bottom: 0.5rem;
}

/* 提示信息样式 */
.form-text {
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* 按钮图标样式 */
.btn i {
    font-size: 1.1em;
}

/* 警告框样式优化 */
.alert {
    border: none;
    border-radius: 8px;
    padding: 1rem 1.25rem;
}

.alert-info {
    background-color: #e3f2fd;
    color: #0d47a1;
    border-left: 4px solid #2196f3;
}

.alert-success {
    background-color: #e8f5e8;
    color: #1b5e20;
    border-left: 4px solid #4caf50;
}

.alert-danger {
    background-color: #ffebee;
    color: #b71c1c;
    border-left: 4px solid #f44336;
}

/* 输入框焦点样式 */
.form-control:focus {
    border-color: #2196f3;
    box-shadow: 0 0 0 0.2rem rgba(33, 150, 243, 0.25);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .auth-form-light {
        padding: 2rem 1rem !important;
    }
    
    .password-strength {
        margin-top: 8px;
    }
}

/* 动画效果 */
.toast {
    animation: slideInRight 0.3s ease-out;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* 加载状态样式 */
.btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

#loading-spinner {
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

/* 错误提示样式优化 */
.alert-danger ul {
    margin-bottom: 0;
    padding-left: 1.2rem;
}

.alert-danger li {
    margin-bottom: 0.25rem;
}

.alert-danger li:last-child {
    margin-bottom: 0;
}

/* 表单验证样式 */
.form-control.is-invalid {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.invalid-feedback {
    display: block;
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* 按钮悬停效果 */
.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.2s ease;
}

/* 响应式错误提示 */
@media (max-width: 576px) {
    .alert {
        padding: 0.75rem 1rem;
        font-size: 0.875rem;
    }
    
    .alert-danger ul {
        padding-left: 1rem;
    }
}