/* Y-CAS 表单与导入界面样式 */

/* 标签页 */
.tabs {
  display: flex;
  gap: 0;
  background: var(--gray-100);
  border-radius: 10px;
  padding: 4px;
  margin-bottom: 24px;
}

.tab-btn {
  flex: 1;
  padding: 10px 16px;
  border: none;
  background: transparent;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-500);
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-main);
}

.tab-btn:hover { color: var(--gray-700); }
.tab-btn.tab-active {
  background: white;
  color: var(--primary);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
  font-weight: 600;
}

/* 输入面板 */
#input-panel {
  max-width: 800px;
  margin: 80px auto 40px;
  padding: 0 20px;
}

/* 表单 */
.form-section {
  margin-bottom: 28px;
}

.form-section-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--gray-200);
}

.form-section-title i {
  margin-right: 8px;
  color: var(--primary);
}

.form-grid {
  display: grid;
  gap: 16px;
}

.form-grid.cols-2 { grid-template-columns: 1fr 1fr; }
.form-grid.cols-3 { grid-template-columns: 1fr 1fr 1fr; }

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

.form-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-600);
  margin-bottom: 6px;
}

.form-label .required {
  color: var(--danger);
  margin-left: 2px;
}

.form-input {
  padding: 10px 14px;
  border: 1px solid var(--gray-300);
  border-radius: 8px;
  font-size: 14px;
  color: var(--gray-800);
  transition: all 0.2s;
  font-family: var(--font-main);
  background: white;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(3, 103, 169, 0.1);
}

.form-input.field-error {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.error-msg {
  display: none;
  font-size: 12px;
  color: var(--danger);
  margin-top: 4px;
}

/* Radio组 */
.radio-group {
  display: flex;
  gap: 16px;
  padding: 10px 0;
}

.radio-group label {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 14px;
  color: var(--gray-600);
}

.radio-group input[type="radio"] {
  accent-color: var(--primary);
}

/* 滑块 */
.range-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.range-group input[type="range"] {
  flex: 1;
  height: 6px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--gray-200);
  border-radius: 3px;
  outline: none;
}

.range-group input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  border: 3px solid white;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.range-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  min-width: 40px;
  text-align: center;
}

/* 按钮区域 */
.form-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--gray-200);
}

/* ========== 批量导入区域 ========== */
.drop-zone {
  border: 2px dashed var(--gray-300);
  border-radius: 16px;
  padding: 48px 24px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s;
  background: var(--gray-50);
  margin-bottom: 24px;
}

.drop-zone:hover,
.drop-zone.drag-over {
  border-color: var(--primary);
  background: var(--primary-light);
}

.drop-zone .drop-icon {
  font-size: 48px;
  color: var(--gray-300);
  margin-bottom: 16px;
}

.drop-zone.drag-over .drop-icon {
  color: var(--primary);
}

.drop-zone .drop-text {
  font-size: 16px;
  color: var(--gray-500);
  margin-bottom: 8px;
}

.drop-zone .drop-hint {
  font-size: 13px;
  color: var(--gray-400);
}

/* 导入步骤 */
.import-steps {
  display: flex;
  gap: 16px;
  margin: 20px 0;
}

.import-step {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  background: var(--gray-50);
  border-radius: 10px;
}

.import-step .step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  flex-shrink: 0;
}

.import-step .step-text {
  font-size: 13px;
  color: var(--gray-600);
}

/* 隐藏文件输入 */
#excel-file-input {
  display: none;
}

/* 预览表格 */
#import-preview {
  display: none;
  margin-top: 20px;
}

#import-preview table {
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  overflow: hidden;
}

#import-preview th,
#import-preview td {
  border-bottom: 1px solid var(--gray-100);
}

#import-preview tr:hover {
  background: var(--gray-50);
}

/* 状态提示 */
#import-status {
  display: none;
  padding: 12px 16px;
  border-radius: 8px;
  background: #ecfdf5;
  color: #059669;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 16px;
}

/* 配置编辑面板 */
.config-editor {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  padding: 20px;
}

.config-editor textarea {
  width: 100%;
  min-height: 400px;
  border: 1px solid var(--gray-300);
  border-radius: 8px;
  padding: 12px;
  font-family: 'Courier New', monospace;
  font-size: 13px;
  line-height: 1.6;
  color: var(--gray-800);
  resize: vertical;
}

.config-editor textarea:focus {
  outline: none;
  border-color: var(--primary);
}

/* 响应式 */
@media (max-width: 768px) {
  .form-grid.cols-3 { grid-template-columns: 1fr 1fr; }
  .import-steps { flex-direction: column; }
  .score-cards { grid-template-columns: 1fr; }
}