/* 用户反馈页面样式 */

.feedback-main {
  padding: 100px 24px 60px;
  max-width: 720px;
  margin: 0 auto;
}

.feedback-container {
  background: var(--bg-secondary);
  border-radius: 20px;
  padding: 48px 40px;
  border: 1px solid var(--border-color);
}

.feedback-hero {
  text-align: center;
  margin-bottom: 40px;
}

.feedback-hero h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.feedback-hero p {
  color: var(--text-secondary);
  font-size: 1rem;
}

/* 表单样式 */
.feedback-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group select,
.form-group textarea {
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-orange);
  box-shadow: 0 0 0 3px rgba(255, 149, 0, 0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2398989d' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 20px;
  padding-right: 44px;
}

/* 评分组件 */
.rating-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.rating-group input[type="radio"] {
  display: none;
}

.rating-star {
  padding: 10px 16px;
  border-radius: 20px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all 0.2s;
  font-size: 0.9rem;
}

.rating-group input[type="radio"]:checked + .rating-star {
  background: linear-gradient(135deg, var(--accent-orange), var(--accent-pink));
  border-color: transparent;
  color: #fff;
}

.rating-star:hover {
  border-color: var(--accent-orange);
}

/* 文件上传 */
.file-upload input[type="file"] {
  display: none;
}

.file-upload-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 12px;
  background: var(--bg-primary);
  border: 2px dashed var(--border-color);
  cursor: pointer;
  transition: all 0.2s;
}

.file-upload-label:hover {
  border-color: var(--accent-orange);
  background: rgba(255, 149, 0, 0.05);
}

.file-upload-hint {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 8px;
}

.file-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 12px;
}

.file-preview-item {
  position: relative;
  width: 80px;
  height: 80px;
  border-radius: 8px;
  overflow: hidden;
}

.file-preview-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.file-preview-item .remove-btn {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 提交按钮 */
.btn-submit {
  padding: 16px 32px;
  border-radius: 12px;
  border: none;
  background: linear-gradient(135deg, var(--accent-orange), var(--accent-pink));
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  margin-top: 8px;
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 149, 0, 0.3);
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn-loading {
  display: none;
}

.btn-submit.loading .btn-text {
  display: none;
}

.btn-submit.loading .btn-loading {
  display: inline;
}

/* 成功消息 */
.success-message {
  text-align: center;
  padding: 48px 24px;
}

.success-icon {
  font-size: 64px;
  margin-bottom: 20px;
}

.success-message h2 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.success-message p {
  color: var(--text-secondary);
  margin-bottom: 24px;
}

/* 反馈列表 */
.feedback-list-section {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border-color);
}

.feedback-list-section h2 {
  font-size: 1.25rem;
  margin-bottom: 20px;
}

.feedback-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.feedback-list .loading {
  text-align: center;
  color: var(--text-muted);
  padding: 24px;
}

.feedback-item {
  background: var(--bg-primary);
  border-radius: 12px;
  padding: 20px;
  border: 1px solid var(--border-color);
}

.feedback-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.feedback-item-type {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 16px;
  background: rgba(255, 149, 0, 0.1);
  color: var(--accent-orange);
  font-size: 0.85rem;
}

.feedback-item-rating {
  font-size: 0.9rem;
}

.feedback-item-content {
  color: var(--text-secondary);
  line-height: 1.6;
}

.feedback-item-footer {
  display: flex;
  justify-content: space-between;
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* 响应式 */
@media (max-width: 768px) {
  .feedback-container {
    padding: 32px 20px;
  }

  .feedback-hero h1 {
    font-size: 1.5rem;
  }

  .rating-group {
    gap: 8px;
  }

  .rating-star {
    padding: 8px 12px;
    font-size: 0.8rem;
  }
}

/* 动画 */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.feedback-form,
.success-message,
.feedback-list-section {
  animation: fadeIn 0.4s ease-out;
}