* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* 亮色主题变量 */
  --primary-color: #1a73e8;
  --primary-hover: #1557b0;
  --secondary-color: #5f6368;
  --border-color: #dadce0;
  --background-light: #f8f9fa;
  --background-main: white;
  --text-primary: #202124;
  --text-secondary: #5f6368;
  --error-color: #d93025;
  --success-color: #188038;
  --warning-bg: #fff3e0;
  --warning-border: #ffcc80;
}

/* 暗色主题变量 */
[data-theme="dark"] {
  --primary-color: #8ab4f8;
  --primary-hover: #aecbfa;
  --secondary-color: #9aa0a6;
  --border-color: #3c4043;
  --background-light: #202124;
  --background-main: #292a2d;
  --text-primary: #e8eaed;
  --text-secondary: #9aa0a6;
  --error-color: #f28b82;
  --success-color: #81c995;
  --warning-bg: #3c2a1e;
  --warning-border: #85622c;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--background-light);
  padding: 20px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  background-color: var(--background-main);
  border-radius: 8px;
  box-shadow: 0 1px 2px 0 rgba(60, 64, 67, 0.3), 0 2px 6px 2px rgba(60, 64, 67, 0.15);
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 20px;
}

.main-content {
  padding-right: 20px;
  border-right: 1px solid var(--border-color);
}

.instructions {
  padding: 20px;
  background-color: var(--background-light);
  border-radius: 8px;
  position: sticky;
  top: 20px;
  max-height: calc(100vh - 40px);
  overflow-y: auto;
}

.instruction-content {
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
}

.instruction-content.active {
  display: block;
  opacity: 1;
}

.instructions h2 {
  margin-bottom: 15px;
  font-size: 18px;
  color: var(--text-primary);
}

.instructions ol {
  padding-left: 20px;
}

.instructions li {
  margin-bottom: 10px;
  font-size: 14px;
  color: var(--text-secondary);
}

.header {
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--border-color);
}

.header h1 {
  font-size: 24px;
  color: var(--text-primary);
  margin-bottom: 10px;
  font-weight: 500;
}

.upload-section {
  margin-bottom: 20px;
  padding: 24px;
  background-color: var(--background-main);
  border-radius: 8px;
  border: 2px dashed var(--border-color);
}

/* 输入框组样式 */
.input-group {
  margin-bottom: 15px;
  padding: 10px;
  background-color: var(--background-main);
  border-radius: 4px;
}

.input-group label {
  display: block;
  margin-bottom: 5px;
  color: var(--text-primary);
  font-size: 14px;
}

.input-group input {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background-color: var(--background-light);
  color: var(--text-primary);
}

.input-group input::placeholder {
  color: var(--text-secondary);
  opacity: 0.7;
}

.input-group input:focus {
  border-color: var(--primary-color);
  outline: none;
  background-color: var(--background-main);
}

/* 示例文本样式 */
.input-group input[placeholder] {
  color: var(--text-primary);
}

.progress {
  margin: 15px 0;
  padding: 12px;
  background-color: var(--background-main);
  border-radius: 4px;
  font-size: 14px;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.button-group {
  margin: 20px 0;
  display: flex;
  gap: 10px;
}

button {
  padding: 10px 24px;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.3s ease;
}

button:hover {
  background-color: var(--primary-hover);
  box-shadow: 0 1px 2px rgba(60, 64, 67, 0.3);
}

button:disabled {
  background-color: var(--secondary-color);
  cursor: not-allowed;
  opacity: 0.7;
}

#results,
#markResult {
  margin-top: 20px;
  padding: 20px;
  background-color: var(--background-light);
  border-radius: 8px;
  font-family: 'Monaco', 'Consolas', monospace;
  white-space: pre;
  overflow-x: auto;
  max-height: 400px;
  overflow-y: auto;
  border: 1px solid var(--border-color);
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-primary);
}

#imageCanvas {
  max-width: 100%;
  height: auto;
  margin-top: 20px;
  border: 1px solid #dee2e6;
  border-radius: 4px;
}

.summary {
  margin-top: 20px;
  padding: 20px;
  background-color: var(--background-main);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  display: flex;
  gap: 20px;
}

.summary-info {
  flex: 1;
}

.summary h3 {
  color: var(--text-primary);
  margin-bottom: 15px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
}

.summary h4 {
  color: var(--text-primary);
  margin: 15px 0 10px;
}

.summary p {
  color: var(--text-secondary);
  margin: 5px 0;
  font-size: 14px;
}

.reason-group {
  margin-bottom: 20px;
  padding: 15px;
  background-color: var(--background-light);
  border: 1px solid var(--border-color);
  border-radius: 6px;
}

.summary ul {
  max-height: 300px;
  overflow-y: auto;
  list-style: none;
  padding: 10px;
  background-color: var(--background-main);
  border-radius: 4px;
}

.summary li {
  padding: 10px;
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
  transition: background-color 0.2s;
  color: var(--text-primary);
}

.summary li:hover {
  background-color: var(--background-light);
}

.summary li.active {
  background-color: var(--primary-color);
  color: white;
}

.summary li:last-child {
  border-bottom: none;
}

.summary li strong {
  color: var(--text-primary);
  display: block;
  margin-bottom: 5px;
}

/* 预览区域样式 */
.summary-preview {
  flex: 1;
  background-color: var(--background-light);
  padding: 15px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.preview-image {
  max-width: 100%;
  max-height: 300px;
  object-fit: contain;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background-color: var(--background-main);
  display: none;
}

#previewCanvas {
  max-width: 100%;
  background-color: var(--background-main);
  border: 1px solid var(--border-color);
  border-radius: 4px;
}

#previewPlaceholder {
  color: var(--text-secondary);
  text-align: center;
  padding: 20px;
  background-color: var(--background-main);
  border-radius: 4px;
  border: 1px solid var(--border-color);
}

.summary-preview canvas {
  max-width: 100%;
  max-height: 500px;
  object-fit: contain;
  border: 1px solid #dee2e6;
  border-radius: 4px;
  display: none;
}

.summary {
  display: flex;
  gap: 20px;
}

.summary-info {
  flex: 1;
  overflow-y: auto;
  max-height: 80vh;
}

.summary-preview {
  flex: 1;
  position: sticky;
  top: 20px;
  align-self: flex-start;
}

.tab-container {
  margin-bottom: 30px;
  border-bottom: 1px solid var(--border-color);
}

.tab-buttons {
  display: flex;
  gap: 20px;
  padding: 0 20px;
}

.tab-button {
  padding: 12px 24px;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 16px;
  color: var(--text-secondary);
  position: relative;
  transition: all 0.3s ease;
  font-weight: 500;
}

.tab-button:hover {
  color: var(--primary-color);
  background-color: rgba(26, 115, 232, 0.1);
  border-radius: 4px;
}

.tab-button.active {
  color: var(--primary-color);
}

.tab-button.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--primary-color);
  border-radius: 3px 3px 0 0;
}

.tab-content {
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
}

.tab-content.active {
  display: block;
  opacity: 1;
}

/* 手机模型样式 */
.phone-container {
  width: 100%;
  max-width: 430px;
  margin: 20px auto;
  position: relative;
  aspect-ratio: 9/19.5;
  background-color: var(--background-main);
  border: 2px solid var(--border-color);
  border-radius: 40px;
  overflow: hidden;
}

.phone-screen {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--background-light);
  border-radius: 35px;
  margin: 10px;
}

.phone-notch {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 150px;
  height: 25px;
  background-color: var(--background-main);
  border-bottom-left-radius: 15px;
  border-bottom-right-radius: 15px;
  z-index: 1;
}

.marking-area {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  cursor: crosshair;
  z-index: 2;
}

.nfc-marker {
  position: absolute;
  border: 2px solid #ff4444;
  background-color: rgba(255, 68, 68, 0.1);
  pointer-events: none;
  z-index: 3;
  display: none;
}

/* 滑块样式 */
input[type="range"] {
  width: 100%;
  height: 4px;
  background: var(--border-color);
  border-radius: 2px;
  outline: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  background: var(--primary-color);
  border-radius: 50%;
  cursor: pointer;
  transition: background-color 0.3s;
}

input[type="range"]::-webkit-slider-thumb:hover {
  background: var(--primary-hover);
}

.size-display {
  margin-top: 8px;
  color: var(--text-secondary);
  font-size: 14px;
}

#markResult {
  margin-top: 20px;
  padding: 20px;
  background: var(--background-light);
  border-radius: 8px;
  font-family: 'Monaco', 'Consolas', monospace;
  white-space: pre;
  overflow-x: auto;
  border: 1px solid var(--border-color);
  font-size: 14px;
  line-height: 1.5;
}

/* 标记功能的说明样式 */
#markTab .instructions {
  margin: 20px 0;
  padding: 20px;
  background: #fff8e1;
  border: 1px solid #ffe082;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

#markTab .instructions h3 {
  color: #424242;
  margin-bottom: 16px;
  font-size: 16px;
  font-weight: 500;
  padding-bottom: 8px;
  border-bottom: 1px solid #ffe082;
}

#markTab .instructions ol {
  margin-left: 20px;
  color: #424242;
  counter-reset: item;
}

#markTab .instructions ol li {
  margin-bottom: 12px;
  line-height: 1.6;
  position: relative;
  padding-left: 8px;
}

#markTab .instructions ol li::marker {
  color: #fb8c00;
  font-weight: 500;
}

#markTab .instructions ul {
  margin: 8px 0 8px 24px;
  list-style-type: disc;
}

#markTab .instructions ul li {
  margin-bottom: 8px;
  color: #616161;
  font-size: 14px;
}

#markTab .instructions ul li::before {
  content: "•";
  color: #fb8c00;
  font-weight: bold;
  display: inline-block;
  width: 1em;
  margin-left: -1em;
}

/* 标记功能的按钮样式 */
#markTab .button-group {
  margin: 20px 0;
  display: flex;
  gap: 10px;
}

#markTab button {
  padding: 10px 20px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  transition: background-color 0.3s;
}

#markTab button:disabled {
  background-color: #6c757d;
  cursor: not-allowed;
}

#markTab button:not(:disabled):hover {
  opacity: 0.9;
}

/* 标记功能的上传区域样式 */
#markTab .upload-section {
  margin-bottom: 20px;
  padding: 20px;
  background-color: #f8f9fa;
  border-radius: 6px;
}

/* 检测功能的说明样式 */
#detectTab .instructions {
  margin: 20px 0;
  padding: 20px;
  background: #fff8e1;
  border: 1px solid #ffe082;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

#detectTab .instructions h3 {
  color: #424242;
  margin-bottom: 16px;
  font-size: 16px;
  font-weight: 500;
  padding-bottom: 8px;
  border-bottom: 1px solid #ffe082;
}

#detectTab .instructions ul {
  margin-left: 20px;
  color: #424242;
  list-style-type: none;
}

#detectTab .instructions li {
  margin-bottom: 12px;
  line-height: 1.6;
  position: relative;
  padding-left: 8px;
  color: #424242;
}

#detectTab .instructions li::before {
  content: "•";
  color: #fb8c00;
  font-weight: bold;
  display: inline-block;
  width: 1em;
  margin-left: -1em;
}

.tab-content p {
  font-size: 16px;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.tab-content ul {
  list-style-type: none;
}

.tab-content ul li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  line-height: 1.4;
}

.tab-content ul li::before {
  content: "•";
  color: var(--primary-color);
  font-weight: bold;
  position: absolute;
  left: 0;
}

/* 模型训练相关样式 */
.train-section {
  margin: 20px 0;
}

.train-section h3 {
  font-size: 16px;
  color: var(--text-primary);
  margin-bottom: 15px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

.dataset-upload,
.model-config,
.train-controls,
.train-progress {
  margin-bottom: 30px;
  padding: 20px;
  background: var(--background-light);
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.config-group {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.dataset-info {
  margin-top: 15px;
  padding: 10px;
  background-color: var(--background-main);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 14px;
  color: var(--text-secondary);
}

.progress-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 15px;
  margin-bottom: 20px;
}

.progress-item {
  padding: 10px;
  background: white;
  border-radius: 4px;
  font-size: 14px;
}

.progress-item label {
  color: var(--text-secondary);
  margin-right: 8px;
}

#trainingChart {
  width: 100%;
  height: 300px;
  margin-top: 20px;
  background: white;
  border-radius: 4px;
  padding: 10px;
}

/* 主题切换按钮 */
.theme-toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 8px 16px;
  background-color: var(--background-main);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 1000;
  transition: all 0.3s ease;
}

.theme-toggle:hover {
  background-color: var(--background-light);
}

.theme-toggle i {
  font-size: 16px;
}

/* 上传区域样式 */
.upload-section {
  margin-bottom: 20px;
  padding: 24px;
  background-color: var(--background-main);
  border-radius: 8px;
  border: 2px dashed var(--border-color);
}

/* 手动标记和批量检测的上传区域 */
#markTab .upload-section,
#detectTab .upload-section,
#trainTab .upload-section {
  background-color: var(--background-main);
}

/* 文件上传按钮样式 */
.custom-file-upload {
  display: inline-block;
  padding: 10px 24px;
  background-color: var(--primary-color);
  color: white;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 500;
}

.custom-file-upload:hover {
  background-color: var(--primary-hover);
}

/* 输入框组样式 */
.input-group {
  margin-bottom: 15px;
  padding: 10px;
  background-color: var(--background-main);
  border-radius: 4px;
}

/* 进度显示样式 */
.progress {
  margin: 15px 0;
  padding: 12px;
  background-color: var(--background-main);
  border-radius: 4px;
  font-size: 14px;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

/* 结果区域样式 */
#results,
#markResult {
  margin-top: 20px;
  padding: 20px;
  background-color: var(--background-light);
  border-radius: 8px;
  font-family: 'Monaco', 'Consolas', monospace;
  white-space: pre;
  overflow-x: auto;
  max-height: 400px;
  overflow-y: auto;
  border: 1px solid var(--border-color);
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-primary);
}

/* 模型配置区域样式 */
.model-config {
  background-color: var(--background-light);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
}

.config-group {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

/* 数据集信息样式 */
.dataset-info {
  margin-top: 15px;
  padding: 10px;
  background-color: var(--background-main);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 14px;
  color: var(--text-secondary);
}

/* 虚线边框区域样式 */
.dashed-border {
  border: 2px dashed var(--border-color);
  border-radius: 8px;
  padding: 20px;
  margin: 20px 0;
  background-color: var(--background-light);
}

/* 训练进度区域样式 */
.train-progress {
  margin: 20px 0;
  padding: 20px;
  background-color: var(--background-main);
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.progress-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  margin-bottom: 20px;
}

.progress-item {
  padding: 12px;
  background-color: var(--background-light);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  text-align: center;
}

.progress-item label {
  display: block;
  margin-bottom: 5px;
  color: var(--text-secondary);
  font-size: 14px;
}

.progress-item span {
  color: var(--text-primary);
  font-size: 16px;
  font-weight: 500;
}

/* 图表区域样式 */
#trainingChart {
  width: 100%;
  height: 300px;
  margin-top: 20px;
  background-color: var(--background-light);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 15px;
}

/* 训练进度标题 */
.train-progress h3 {
  color: var(--text-primary);
  margin-bottom: 15px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
}

.train-guide {
  background: var(--background-main);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
  border: 1px solid var(--border-color);
}

.guide-steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.step {
  background: var(--background-light);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
  position: relative;
}

.step-number {
  position: absolute;
  top: -15px;
  left: -15px;
  width: 30px;
  height: 30px;
  background: var(--primary-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

.step h4 {
  margin-bottom: 10px;
  color: var(--text-primary);
}

.step pre {
  background: var(--background-main);
  padding: 15px;
  border-radius: 4px;
  overflow-x: auto;
  font-size: 14px;
  color: var(--text-secondary);
  margin: 10px 0;
  border: 1px solid var(--border-color);
}

.info-item {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 5px 0;
  color: var(--text-secondary);
}

.info-item i {
  color: var(--primary-color);
}

.train-controls {
  display: flex;
  gap: 10px;
}

.train-controls button {
  display: flex;
  align-items: center;
  gap: 5px;
}

.train-controls button i {
  font-size: 18px;
}

.progress-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
}

.progress-item i {
  font-size: 24px;
  color: var(--primary-color);
}

/* 训练指南样式 */
.train-guide {
  background: var(--background-main);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
  border: 1px solid var(--border-color);
}

.guide-steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.step {
  background: var(--background-light);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
  position: relative;
}

.step-number {
  position: absolute;
  top: -15px;
  left: -15px;
  width: 30px;
  height: 30px;
  background: var(--primary-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

.step h4 {
  margin-bottom: 10px;
  color: var(--text-primary);
}

.step pre {
  background: var(--background-main);
  padding: 15px;
  border-radius: 4px;
  overflow-x: auto;
  font-size: 14px;
  color: var(--text-secondary);
  margin: 10px 0;
  border: 1px solid var(--border-color);
}

/* 上传区域样式 */
.upload-content {
  padding: 20px;
  background: var(--background-light);
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.upload-area {
  border: 2px dashed var(--border-color);
  border-radius: 8px;
  padding: 30px;
  text-align: center;
  margin-bottom: 15px;
  background: var(--background-main);
  transition: all 0.3s ease;
}

.upload-area:hover {
  border-color: var(--primary-color);
  background: var(--background-light);
}

.upload-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  color: var(--text-secondary);
}

.upload-label i {
  font-size: 32px;
  color: var(--primary-color);
}

.upload-label span {
  font-size: 16px;
}

input[type="file"] {
  display: none;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 5px 0;
  color: var(--text-secondary);
}

.info-item i {
  color: var(--primary-color);
}

/* 训练进度样式 */
.progress-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  margin-bottom: 20px;
}

.progress-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 15px;
  background: var(--background-light);
  border: 1px solid var(--border-color);
  border-radius: 8px;
}

.progress-item i {
  font-size: 24px;
  color: var(--primary-color);
}

.progress-item label {
  color: var(--text-secondary);
  font-size: 14px;
}

.progress-item span {
  font-size: 18px;
  font-weight: 500;
  color: var(--text-primary);
}

.train-controls {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.train-controls button {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 10px 20px;
}

.train-controls button i {
  font-size: 18px;
}

#trainingChart {
  background: var(--background-light);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 15px;
  margin-top: 20px;
}

/* 标注工具样式 */
.annotation-guide {
  background: var(--background-main);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
  border: 1px solid var(--border-color);
}

.annotation-guide ol {
  margin-left: 20px;
  margin-top: 10px;
}

.annotation-guide li {
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.annotation-area {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.annotation-workspace {
  background: var(--background-main);
  border-radius: 8px;
  padding: 20px;
  border: 1px solid var(--border-color);
}

.image-container {
  width: 100%;
  height: 500px;
  background: var(--background-light);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}

#annotationCanvas {
  position: absolute;
  top: 0;
  left: 0;
  cursor: crosshair;
}

.annotation-controls {
  margin-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.image-navigation {
  display: flex;
  align-items: center;
  gap: 10px;
}

.image-navigation button {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 16px;
  background-color: var(--background-light);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.image-navigation button:hover:not(:disabled) {
  background-color: var(--background-main);
  border-color: var(--primary-color);
}

#imageProgress {
  color: var(--text-secondary);
  font-size: 14px;
  min-width: 60px;
  text-align: center;
}

.action-buttons {
  display: flex;
  gap: 10px;
}

.action-buttons button {
  display: flex;
  align-items: center;
  gap: 5px;
}

#resetBoxBtn {
  background-color: var(--background-light);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

#resetBoxBtn:hover:not(:disabled) {
  background-color: var(--background-main);
  border-color: var(--primary-color);
}

#generateDatasetBtn {
  background-color: var(--primary-color);
  color: white;
}

#generateDatasetBtn:hover:not(:disabled) {
  background-color: var(--primary-hover);
}

.file-info {
  margin-top: 10px;
  padding: 10px;
  background: var(--background-main);
  border-radius: 4px;
  border: 1px solid var(--border-color);
}

/* 检测模式选择样式 */
.detection-mode {
  margin-bottom: 20px;
  padding: 20px;
  background-color: var(--background-light);
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.detection-mode h3 {
  margin-bottom: 15px;
  color: var(--text-primary);
  font-size: 16px;
}

.mode-options {
  display: flex;
  gap: 20px;
  margin-bottom: 15px;
}

.mode-options label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-primary);
  cursor: pointer;
}

.model-upload {
  margin-top: 15px;
  padding: 15px;
  background-color: var(--background-main);
  border-radius: 4px;
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 15px;
}

#modelStatus {
  color: var(--text-secondary);
  font-size: 14px;
}

.image-list-container {
  margin: 20px 0;
  background: var(--background-light);
  padding: 20px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 20px;
  padding: 10px;
}

.image-card {
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  background: var(--background-main);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  display: flex;
  flex-direction: column;
  padding: 15px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.image-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}

.image-card canvas {
  width: 200px;
  height: 200px;
  display: block;
  object-fit: contain;
  background-color: var(--background-light);
  margin: 0 auto;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.image-info {
  padding: 12px;
  flex-grow: 1;
  background-color: var(--background-main);
  border-top: 1px solid var(--border-color);
  margin-top: 12px;
}

.image-info p {
  margin: 6px 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-secondary);
}

.image-info p:first-child {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 14px;
}

.image-info .error {
  color: var(--error-color);
  font-weight: 500;
}

.pagination-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin: 24px 0;
  background-color: var(--background-main);
  padding: 12px;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.06);
  border: 1px solid var(--border-color);
}

.pagination-container button {
  padding: 8px 16px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--background-main);
  color: var(--text-primary);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  min-width: 80px;
}

.pagination-container button:hover:not(:disabled) {
  background: var(--background-light);
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.pagination-container button:disabled {
  background: var(--background-light);
  border-color: var(--border-color);
  color: var(--text-secondary);
  cursor: not-allowed;
}

.pagination-container span {
  padding: 6px 12px;
  font-weight: 500;
  color: var(--text-primary);
  background: var(--background-light);
  border-radius: 6px;
}

.workspace-wrapper {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
  align-items: flex-start;
}

.image-container {
  flex: 1;
  min-width: 0;
  height: 600px;
  background: var(--background-light);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

#annotationCanvas {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.json-display {
  width: 400px;
  height: 600px;
  padding: 15px;
  background: var(--background-light);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 20px;
}

.json-display h3 {
  margin: 0 0 10px 0;
  color: var(--text-primary);
  font-size: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
}

.json-display pre {
  margin: 0;
  padding: 15px;
  background: var(--background-main);
  border-radius: 4px;
  color: var(--text-secondary);
  font-family: monospace;
  font-size: 14px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-wrap: break-word;
  flex: 1;
  overflow-y: auto;
}

/* 复制成功提示 */
.copy-success {
    position: fixed;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(40, 167, 69, 0.9);
    color: white;
    padding: 6px 12px;
    border-radius: 3px;
    font-size: 13px;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    animation: fadeInOut 2s ease-in-out;
    white-space: nowrap;
}

@keyframes fadeInOut {
    0% { opacity: 0; transform: translate(-50%, -10px); }
    20% { opacity: 1; transform: translate(-50%, 0); }
    80% { opacity: 1; transform: translate(-50%, 0); }
    100% { opacity: 0; transform: translate(-50%, -10px); }
}

/* AI模式面板样式 */
.ai-mode-panel {
    margin-top: 20px;
    padding: 20px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--background-light);
}

.ai-mode-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

.ai-tab-button {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--background-main);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.ai-tab-button:hover {
    background: var(--background-light);
    border-color: var(--primary-color);
}

.ai-tab-button.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.ai-panel {
    padding: 15px;
    background: var(--background-main);
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

/* AI模式子面板样式 */
.model-upload {
    margin-bottom: 20px;
}

.model-upload label {
    display: block;
    margin-bottom: 10px;
    color: var(--text-primary);
}

#modelStatus {
    display: inline-block;
    margin-left: 10px;
    color: var(--text-secondary);
    font-size: 14px;
}

/* 标注工具面板样式 */
.annotation-guide {
    margin-bottom: 20px;
    padding: 15px;
    background: var(--background-light);
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.annotation-guide h3 {
    margin-bottom: 10px;
    color: var(--text-primary);
}

.annotation-guide ol {
    margin-left: 20px;
    color: var(--text-secondary);
}

/* 训练面板样式 */
.train-guide {
    margin-bottom: 20px;
}

.guide-steps {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.step {
    position: relative;
    padding: 20px;
    background: var(--background-light);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.step-number {
    position: absolute;
    top: -15px;
    left: -15px;
    width: 30px;
    height: 30px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.step h4 {
    margin-bottom: 10px;
    color: var(--text-primary);
}

.step pre {
    margin: 10px 0;
    padding: 15px;
    background: var(--background-main);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    overflow-x: auto;
    font-size: 14px;
    color: var(--text-secondary);
}

/* 训练进度样式 */
.train-progress {
    margin-top: 20px;
}

.progress-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 20px;
}

.progress-item {
    padding: 15px;
    background: var(--background-light);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    text-align: center;
}

.progress-item i {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.progress-item label {
    display: block;
    margin-bottom: 5px;
    color: var(--text-secondary);
    font-size: 14px;
}

.progress-item span {
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 500;
}

.train-controls {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.train-controls button {
    display: flex;
    align-items: center;
    gap: 5px;
}

.train-controls button i {
    font-size: 18px;
}