/* 反馈页面基础样式 */
.feedback-page {
    background: #f8f9fa;
    min-height: calc(100vh - 60px);
    padding: 40px 0;
}

.feedback-page .container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 15px;
}

/* 页面头部 */
.feedback-page .feedback-header {
    text-align: center;
    margin-bottom: 40px;
}

.feedback-page .feedback-header .page-title {
    font-size: 32px;
    font-weight: 700;
    color: #333;
    margin-bottom: 10px;
}

.feedback-page .feedback-header .page-desc {
    font-size: 16px;
    color: #666;
}

/* 表单样式 */
.feedback-page .feedback-form {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
    border: 1px solid #eee;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

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

.feedback-page .form-group label {
    display: block;
    color: #333;
    font-size: 16px;
    margin-bottom: 10px;
    font-weight: 500;
}

/* 举报类型 */
.feedback-page .type-list {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.feedback-page .type-item {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 8px;
    padding: 12px 24px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: 8px;
}

.feedback-page .type-item:hover {
    background: rgba(255, 107, 0, 0.05);
    border-color: #ff6b00;
}

.feedback-page .type-item input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.feedback-page .type-item .radio-icon {
    width: 16px;
    height: 16px;
    border: 2px solid #ccc;
    border-radius: 50%;
    display: inline-block;
    position: relative;
    transition: all 0.3s ease;
}

.feedback-page .type-item .radio-icon::after {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    background: #ff6b00;
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    transition: transform 0.2s ease;
}

.feedback-page .type-item:hover .radio-icon {
    border-color: rgba(255, 107, 0, 0.5);
}

.feedback-page .type-item input[type="radio"]:checked + .radio-icon {
    border-color: #ff6b00;
}

.feedback-page .type-item input[type="radio"]:checked + .radio-icon::after {
    transform: translate(-50%, -50%) scale(1);
}

.feedback-page .type-item input[type="radio"]:checked ~ .type-label {
    color: #ff6b00;
}

.feedback-page .type-item .type-label {
    color: #666;
    font-size: 14px;
    transition: all 0.3s ease;
}

/* 输入框样式 */
.feedback-page .form-input {
    width: 100%;
    background: #fff;
    border: 1px solid #eee;
    border-radius: 8px;
    color: #333;
    padding: 12px 15px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.feedback-page .form-input:focus {
    outline: none;
    border-color: #ff6b00;
    box-shadow: 0 0 0 2px rgba(255, 107, 0, 0.2);
}

.feedback-page textarea.form-input {
    min-height: 120px;
    resize: vertical;
}

/* 图片上传 */
.feedback-page .upload-area {
    background: #fff;
    border: 2px dashed #eee;
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.feedback-page .upload-area:hover {
    border-color: #ff6b00;
    background: rgba(255, 107, 0, 0.05);
}

.feedback-page .upload-area .upload-tips {
    color: #666;
}

.feedback-page .upload-area .upload-icon {
    display: block;
    width: 40px;
    height: 40px;
    margin: 0 auto 10px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23999999'%3E%3Cpath d='M19.35 10.04A7.49 7.49 0 0 0 12 4C9.11 4 6.6 5.64 5.35 8.04A5.994 5.994 0 0 0 0 14c0 3.31 2.69 6 6 6h13c2.76 0 5-2.24 5-5 0-2.64-2.05-4.78-4.65-4.96zM14 13v4h-4v-4H7l5-5 5 5h-3z'/%3E%3C/svg%3E") center/contain no-repeat;
}

.feedback-page .upload-area .upload-tips p {
    font-size: 16px;
    margin-bottom: 5px;
    color: #333;
}

.feedback-page .upload-area .upload-tips span {
    font-size: 12px;
    color: #999;
}

.feedback-page .upload-area .upload-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

/* 图片预览 */
.feedback-page .image-preview {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 15px;
    margin-top: 15px;
}

.feedback-page .image-preview .preview-item {
    position: relative;
    padding-top: 100%;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #eee;
}

.feedback-page .image-preview .preview-item img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.feedback-page .image-preview .preview-delete {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 24px;
    height: 24px;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.feedback-page .image-preview .preview-delete::before,
.feedback-page .image-preview .preview-delete::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 12px;
    height: 2px;
    background: #fff;
    transform-origin: center;
}

.feedback-page .image-preview .preview-delete::before {
    transform: translate(-50%, -50%) rotate(45deg);
}

.feedback-page .image-preview .preview-delete::after {
    transform: translate(-50%, -50%) rotate(-45deg);
}

.feedback-page .image-preview .preview-delete:hover {
    background: #ff4d4f;
    transform: scale(1.1);
}

/* 提交按钮 */
.feedback-page .btn-submit {
    background: linear-gradient(45deg, #ff6b00, #ff4d00);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 14px 30px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
}

.feedback-page .btn-submit .submit-icon {
    display: inline-block;
    width: 18px;
    height: 18px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M2.01 21L23 12 2.01 3 2 10l15 2-15 2z'/%3E%3C/svg%3E") center/contain no-repeat;
}

.feedback-page .btn-submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

.feedback-page .btn-submit:hover::before {
    left: 100%;
}

.feedback-page .btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 107, 0, 0.3);
}

/* 提示信息 */
.feedback-page .feedback-tips {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 8px;
    padding: 20px 25px;
}

.feedback-page .feedback-tips h3 {
    color: #ff6b00;
    font-size: 16px;
    margin-bottom: 15px;
    font-weight: 500;
}

.feedback-page .feedback-tips ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.feedback-page .feedback-tips li {
    color: #666;
    font-size: 14px;
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
}

.feedback-page .feedback-tips li:before {
    content: '•';
    color: #ff6b00;
    position: absolute;
    left: 0;
    top: 0;
}

/* 加载中遮罩 */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-overlay::after {
    content: '';
    width: 40px;
    height: 40px;
    border: 3px solid #ff6b00;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* 响应式适配 */
@media (max-width: 768px) {
    .feedback-page {
        padding: 20px 0;
    }
    
    .feedback-page .page-title {
        font-size: 24px;
    }
    
    .feedback-page .feedback-form {
        padding: 20px;
    }
    
    .feedback-page .type-list {
        gap: 10px;
    }
    
    .feedback-page .type-item {
        padding: 10px 20px;
    }
    
    .feedback-page .btn-submit {
        padding: 12px 20px;
    }
}