:root {
  --进度条颜色-已填充: rgb(41, 126, 78);
  --进度条颜色-未填充: rgba(224, 224, 224, 0.85);
  --拇指宽度: 16px;
}

/* 展示区样式 */
.展示区 {
  position: fixed;
  top: 50px;
  left: 0;
  width: 100vw;
  height: calc(100vh - 50px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 100px 20px 20px;
  box-sizing: border-box;
}

/* 主要内容区域 */
.main-content {
  display: flex;
  width: 100%;
  max-width: 1500px;
  height: 100%;
  flex-direction: column;
  gap: 20px;
  padding: 20px;
  overflow-y: auto;
}

/* 方法容器 */
.methods-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 100%;
}

/* 方法行 */
.method-row {
  display: flex;
  gap: 20px;
  width: 100%;
  border-radius: 12px;
  padding: 10px;
  backdrop-filter: blur(10px);
}

/* 方法列 */
.method-column {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.column-title {
  font-size: 18px;
  font-weight: bold;
  color: #64b5f6;
  margin-bottom: 20px;
  text-align: center;
  text-shadow: 0 0 10px rgba(100, 181, 246, 0.3);
}

/* 原始数组样式 */
.original-array {
  font-family: "JetBrains Mono", monospace;
  font-size: 14px;
  line-height: 1.6;
  min-height: 60px;
  color: #e0e0e0;
  word-break: break-all;
  padding: 20px 10px 5px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
}

.array-bracket {
  color: #ffd54f;
  font-weight: bold;
  font-size: 16px;
}

.array-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  position: relative;
}

.array-item::before {
  content: attr(data-index);
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  color: #999;
  font-size: 10px;
  font-weight: bold;
}

.array-element {
  color: #81c784;
  font-size: 18px;
}

.array-comma {
  color: #999;
  font-size: 16px;
  margin-right: 1ch;
}

.emoji,
.result-array.emoji {
  font-size: 18px;
}

/* 方法显示样式 */
.method-display {
  font-family: "JetBrains Mono", monospace;
  font-size: 14px;
  color: #e0e0e0;
  text-align: center;
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  flex-wrap: wrap;
  gap: 4px;
}

.method-name {
  color: #64b5f6;
  font-weight: bold;
}

.method-params {
  color: #ff8a65;
}

.method-params-bracket {
  color: #ffd54f;
  font-weight: bold;
}

.lambda-operator {
  margin: 0 2px;
}

/* 参数输入框样式 */
.param-input {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 4px;
  color: #e0e0e0;
  padding: 4px 6px;
  font-family: "JetBrains Mono", monospace;
  font-size: 14px;
  margin: 0 2px;
  width: 20ch;
  transition: all 0.2s ease;
}

.param-input:focus {
  outline: none;
  border-color: #64b5f6;
  box-shadow: 0 0 5px rgba(100, 181, 246, 0.3);
  background: rgba(255, 255, 255, 0.15);
}

.param-input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

/* 回调函数参数选择 */
.callback-params {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  justify-content: center;
  border-radius: 6px;
}

.param-checkbox {
  position: relative;
  display: inline-block;
  color: #e0e0e0;
  font-size: 14px;
  padding: 4px 8px;
  border-radius: 4px;
  transition: all 0.2s ease;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.param-checkbox:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(100, 181, 246, 0.3);
}

.param-checkbox input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.param-checkbox.checked {
  background: rgba(100, 181, 246, 0.2);
  border-color: rgba(100, 181, 246, 0.5);
  color: #64b5f6;
}

.param-checkbox.disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* 结果显示样式 */
.result-display {
  font-family: "JetBrains Mono", Consolas, Noto Sans SC, 微软雅黑, sans-serif;
  font-size: 18px;
  color: #e0e0e0;
  text-align: center;
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  word-break: break-all;
  padding: 20px 10px 5px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.result-value {
  color: #81c784;
  font-weight: 500;
  font-size: 16px;
}

.result-array-string {
  color: #ffd54f;
  font-weight: 500;
}

.result-emoji-string {
  font-size: 18px;
}

.result-array {
  color: #ffd54f;
  font-weight: 500;
  font-size: 16px;
}

.result-comma {
  color: #999;
  font-size: 16px;
  margin-right: 1ch;
}

.result-array-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  position: relative;
}

.result-array-item::before {
  content: attr(data-index);
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  color: #999;
  font-size: 10px;
  font-weight: bold;
}

.result-iterator {
  color: #ff8a65;
  font-style: italic;
}

.result-display small {
  font-size: 12px;
  opacity: 0.8;
  margin-top: 4px;
}

/* 控制区样式 */
.控制区 {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
}

.method-selector-btn {
  background: linear-gradient(135deg, #4a90e2, #357abd);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.method-selector-btn:hover {
  background: linear-gradient(135deg, #357abd, #2d5aa0);
}

/* 方法选择对话框 */
.method-dialog-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
}

.method-dialog-overlay.show {
  display: flex;
}

.method-dialog {
  background: linear-gradient(135deg, #1e1e2e 0%, #2d2d44 100%);
  border-radius: 12px;
  padding: 20px 30px;
  width: min(75vw, 1200px);
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.dialog-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.dialog-title {
  color: #64b5f6;
  font-size: 20px;
  font-weight: bold;
  margin: 0;
}

.dialog-close {
  background: none;
  border: none;
  color: #aaa;
  font-size: 24px;
  cursor: pointer;
  padding: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.dialog-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #e0e0e0;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(20%, 1fr));
  gap: 15px;
}

.method-item {
  display: flex;
  align-items: center;
  gap: 10px;
  border-radius: 8px;
  transition: all 0.2s ease;
  cursor: pointer;
}

.method-item:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(100, 181, 246, 0.3);
}

.method-item input[type="checkbox"] {
  margin: 0;
  width: 16px;
  height: 16px;
  position: absolute;
  opacity: 0;
  cursor: pointer;
}

.method-item label {
  color: #e0e0e0;
  font-family: "JetBrains Mono", monospace;
  font-size: 14px;
  cursor: pointer;
  flex: 1;
  padding: 12px;
  border-radius: 6px;
  transition: all 0.2s ease;
  background: rgba(255, 255, 255, 0.05);
}

.method-item input[type="checkbox"]:checked + label {
  background: rgba(100, 181, 246, 0.2);
  border-color: rgba(100, 181, 246, 0.5);
  color: #64b5f6;
}

.method-item:hover label {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(100, 181, 246, 0.3);
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
  padding-top: 15px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.dialog-btn {
  padding: 8px 16px;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.dialog-btn.primary {
  background: #4a90e2;
  color: white;
}

.dialog-btn.primary:hover {
  background: #357abd;
}

.dialog-btn.secondary {
  background: rgba(255, 255, 255, 0.1);
  color: #e0e0e0;
}

.dialog-btn.secondary:hover {
  background: rgba(255, 255, 255, 0.2);
}

.method-dialog .method-params-bracket {
  color: #ff8a65;
}

.expression-column .method-name .method-name-bracket {
  color: #ccc;
}

/* 响应式设计 */
@media (max-width: 1200px) {
  .method-row {
    flex-direction: column;
    gap: 10px;
    min-height: auto;
  }

  .method-column {
    min-height: 60px;
  }
}

@media (max-width: 768px) {
  .method-grid {
    grid-template-columns: 1fr;
  }

  .method-dialog {
    margin: 20px;
    max-height: calc(100vh - 40px);
  }

  .method-row {
    padding: 15px;
  }

  .param-input {
    width: 15ch;
  }
}