/* training.css - 训练页面专用样式 */

/* 训练页面容器 */
.training-page {
  min-height: calc(100vh - 120px);
  padding: var(--spacing-large) 0;
}

/* 训练面板通用样式 */
.training-panel {
  background-color: white;
  border-radius: var(--border-radius);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  margin-bottom: var(--spacing-large);
  overflow: hidden;
}

/* 训练设置面板 */
.settings-panel {
  margin-bottom: var(--spacing-large);
  padding: var(--spacing-large);
  background-color: white;
  border-radius: var(--border-radius);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.settings-title {
  margin-top: 0;
  margin-bottom: var(--spacing-medium);
  padding-bottom: var(--spacing-small);
  border-bottom: 1px solid var(--border-color);
  font-size: var(--font-size-large);
}

.settings-group {
  margin-bottom: var(--spacing-medium);
}

.settings-row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -var(--spacing-small);
}

.settings-col {
  flex: 1;
  padding: 0 var(--spacing-small);
  min-width: 150px;
}

/* 范围输入自定义样式 */
.range-slider {
  width: 100%;
  margin: var(--spacing-small) 0;
}

.range-slider input[type="range"] {
  width: 100%;
  height: 10px;
  border-radius: 5px;
  background: #ddd;
  outline: none;
  -webkit-appearance: none;
}

.range-slider input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary-color);
  cursor: pointer;
  transition: background .15s ease-in-out;
}

.range-slider input[type="range"]::-webkit-slider-thumb:hover {
  background: #3a7bc8;
}

.range-value {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-size-small);
  color: var(--text-secondary);
}

/* 训练控制面板 */
.control-panel {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-medium);
  background-color: var(--background-secondary);
  border-top: 1px solid var(--border-color);
}

.control-panel .btn {
  margin: 0 var(--spacing-small);
}

.control-timer {
  display: flex;
  align-items: center;
  font-size: var(--font-size-large);
  font-weight: 600;
  color: var(--primary-color);
}

.control-timer i {
  margin-right: var(--spacing-small);
}

/* 难度选择样式增强 */
.difficulty-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
  position: relative; /* 确保定位上下文 */
  z-index: 1; /* 确保正确的层叠上下文 */
}

.difficulty-btn {
  flex: 1;
  min-width: 120px;
  padding: 15px;
  text-align: center;
  border: 2px solid #e0e0e0;
  transition: all 0.3s ease;
  background-color: white;
  cursor: pointer; /* 明确指定鼠标样式为指针 */
  position: relative; /* 确保可以正确接收点击事件 */
  z-index: 2; /* 确保在其他元素之上 */
  user-select: none; /* 防止文本被选中影响点击 */
  -webkit-tap-highlight-color: transparent; /* 移动端点击无高亮 */
  overflow: visible; /* 确保不会裁剪内容 */
}

.difficulty-btn:hover {
  border-color: var(--primary-color);
  background-color: rgba(74, 144, 226, 0.1);
}

.difficulty-btn.active {
  border-color: var(--primary-color);
  background-color: rgba(74, 144, 226, 0.2);
  font-weight: bold;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

/* 禁用按钮样式 */
.btn-disabled, .btn:disabled {
  background-color: #cccccc !important;
  border-color: #bbbbbb !important;
  color: #888888 !important;
  cursor: not-allowed !important;
  opacity: 0.7 !important;
  box-shadow: none !important;
}

.btn-disabled:hover, .btn:disabled:hover {
  background-color: #cccccc !important;
  border-color: #bbbbbb !important;
  color: #888888 !important;
}

/* 难度信息展示区 */
.difficulty-info {
  margin-top: 10px;
  padding: 10px 15px;
  background-color: #f5f7fa;
  border-left: 4px solid var(--primary-color);
  font-size: 14px;
  color: #666;
}

/* 训练画布样式 */
.training-canvas-wrapper {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 75%; /* 4:3宽高比，可调整 */
  background-color: var(--background-secondary);
}

.training-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: white;
}

/* 训练指示和帮助 */
.training-instructions {
  padding: var(--spacing-medium);
  background-color: #f8f9fa;
  border-left: 4px solid var(--primary-color);
  margin-bottom: var(--spacing-large);
}

.instructions-toggle {
  color: var(--primary-color);
  background: none;
  border: none;
  padding: 0;
  font-size: var(--font-size-normal);
  cursor: pointer;
  display: flex;
  align-items: center;
  width: 100%;
  text-align: left;
}

.instructions-toggle i {
  margin-right: var(--spacing-small);
}

.instructions-content {
  margin-top: var(--spacing-medium);
  display: none;
}

.instructions-content.active {
  display: block;
}

/* 训练结果和反馈 */
.result-panel {
  padding: var(--spacing-large);
  text-align: center;
  background-color: white;
  border-radius: var(--border-radius);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  margin-bottom: var(--spacing-large);
}

.result-header {
  margin-bottom: var(--spacing-large);
}

.result-title {
  font-size: var(--font-size-xlarge);
  color: var(--primary-color);
  margin-bottom: var(--spacing-small);
}

.result-subtitle {
  color: var(--text-secondary);
}

.result-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: var(--spacing-large);
}

.result-stat {
  flex: 0 0 33.333%;
  padding: var(--spacing-medium);
  text-align: center;
}

@media (max-width: 768px) {
  .result-stat {
    flex: 0 0 50%;
  }
}

@media (max-width: 576px) {
  .result-stat {
    flex: 0 0 100%;
  }
}

.stat-circle {
  position: relative;
  width: 120px;
  height: 120px;
  margin: 0 auto var(--spacing-medium);
  border-radius: 50%;
  background-color: #f5f5f5;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-circle::before {
  content: '';
  position: absolute;
  top: 10px;
  left: 10px;
  right: 10px;
  bottom: 10px;
  border-radius: 50%;
  border: 10px solid var(--accent-color);
  border-top-color: transparent;
  transform: rotate(45deg);
}

.stat-circle-value {
  font-size: var(--font-size-xlarge);
  font-weight: 600;
  color: var(--primary-color);
}

.stat-label {
  font-size: var(--font-size-normal);
  color: var(--text-secondary);
}

.result-feedback {
  margin: var(--spacing-large) 0;
  padding: var(--spacing-medium);
  background-color: #f8f9fa;
  border-radius: var(--border-radius);
  text-align: left;
}

.feedback-title {
  font-size: var(--font-size-large);
  color: var(--primary-color);
  margin-bottom: var(--spacing-small);
}

.result-actions {
  display: flex;
  justify-content: center;
  gap: var(--spacing-medium);
}

/* 进度指示器 */
.progress-indicator {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-large);
}

.progress-stage {
  flex: 1;
  position: relative;
  padding-bottom: 30px;
  text-align: center;
}

.progress-stage::before {
  content: '';
  position: absolute;
  top: 15px;
  left: 50%;
  width: 30px;
  height: 30px;
  margin-left: -15px;
  border-radius: 50%;
  background-color: var(--background-secondary);
  border: 3px solid var(--border-color);
  z-index: 1;
}

.progress-stage::after {
  content: '';
  position: absolute;
  top: 29px;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--border-color);
  z-index: 0;
}

.progress-stage:last-child::after {
  display: none;
}

.progress-stage.active::before {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.progress-stage.completed::before {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
}

.progress-stage.completed::after {
  background-color: var(--accent-color);
}

.progress-label {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  text-align: center;
  font-size: var(--font-size-small);
  color: var(--text-secondary);
}

.progress-stage.active .progress-label {
  font-weight: 600;
  color: var(--primary-color);
}

.progress-stage.completed .progress-label {
  color: var(--accent-color);
}

/* 视野扩展训练特定样式 */
.fixation-point {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 10px;
  background-color: red;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.stimulus-point {
  position: absolute;
  width: 15px;
  height: 15px;
  background-color: black;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

/* 视觉追踪训练特定样式 */
.tracking-target {
  position: absolute;
  width: 20px;
  height: 20px;
  background-color: #4a90e2;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  cursor: pointer;
}

/* 苏尔特方格训练特定样式 */
.schulte-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  grid-template-rows: repeat(5, 1fr);
  gap: 5px;
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
}

.schulte-cell {
  display: flex;
  justify-content: center;
  align-items: center;
  aspect-ratio: 1;
  background-color: #fff;
  border: 1px solid #ddd;
  font-size: 24px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.schulte-cell:hover {
  background-color: #f5f7fa;
}

.schulte-cell.found {
  background-color: #e6f7ff;
  border-color: #4a90e2;
  color: #4a90e2;
}

.schulte-cell.active {
  background-color: #4a90e2;
  color: #fff;
  transform: scale(1.05);
}