#tool-body {
  font-family: "Microsoft YaHei", sans-serif;
}

#tool-body .mode-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
  flex-wrap: wrap;
  align-items: center;
}
#tool-body .mode-bar .mode-label {
  font-size: 13px;
  color: #666;
  margin-right: 4px;
}
#tool-body .mode-bar .layui-btn {
  border-radius: 4px;
  font-size: 13px;
  height: 32px;
  line-height: 32px;
  padding: 0 16px;
}

#tool-body .panel-wrap {
  display: flex;
  gap: 12px;
}
@media (max-width: 640px) {
  #tool-body .panel-wrap { flex-direction: column; }
}

#tool-body .panel-box {
  flex: 1;
  display: flex;
  flex-direction: column;
}
#tool-body .panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}
#tool-body .panel-head .panel-title {
  font-size: 13px;
  color: #666;
  font-weight: bold;
}
#tool-body .panel-head .panel-info {
  font-size: 12px;
  color: #aaa;
}
#tool-body .panel-head .panel-info.highlight {
  color: #e6710a;
  font-weight: bold;
}

/* ====== 文本框 ====== */
#tool-body #sym-input {
  width: 100%;
  min-height: 300px;
  height: 30vh;
  resize: vertical;
  font-family: "Courier New", Consolas, monospace;
  font-size: 14px;
  line-height: 1.8;
  padding: 10px 12px;
  border: 1px solid #e0e0e0;
  border-radius: 4px;
  outline: none;
  transition: border-color 0.2s;
  box-sizing: border-box;
  background: #fff;
  color: #333;
}
#tool-body #sym-input:focus {
  border-color: #009688;
}

/* ====== 輸出框 ====== */
#tool-body #sym-output {
  width: 100%;
  min-height: 300px;
  height: 30vh;
  font-family: "Courier New", Consolas, monospace;
  font-size: 14px;
  line-height: 1.8;
  padding: 10px 12px;
  border: 1px solid #e0e0e0;
  border-radius: 4px;
  background: #f9f9f9;
  color: #333;
  white-space: pre-wrap;
  word-break: break-all;
  overflow-y: auto;
  box-sizing: border-box;
}
#tool-body #sym-output .sym-changed {
  background: #fff3cd;
  color: #8a5000;
  border-radius: 2px;
  padding: 0 1px;
  outline: 1px solid #f0c050;
}

/* ====== 工具欄 ====== */
#tool-body .toolbar {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
  align-items: center;
}
#tool-body .toolbar .stat-text {
  margin-left: auto;
  font-size: 12px;
  color: #999;
}
#tool-body .toolbar .stat-text b {
  color: #e6710a;
  font-weight: bold;
}

/* ====== 符號對照表 ====== */
#tool-body .sym-table-wrap {
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid #f0f0f0;
}
#tool-body .sym-table-title {
  font-size: 13px;
  color: #888;
  margin-bottom: 10px;
}
#tool-body .sym-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
#tool-body .sym-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: #f5f5f5;
  border: 1px solid #e8e8e8;
  border-radius: 4px;
  padding: 3px 10px;
  font-family: "Courier New", Consolas, monospace;
  font-size: 13px;
  color: #555;
}
#tool-body .sym-chip .from { color: #333; }
#tool-body .sym-chip .arr { color: #bbb; font-size: 11px; }
#tool-body .sym-chip .to { color: #009688; font-weight: bold; }

/* ====== 夜間模式 ====== */
.theme-dark-mode #tool-body #sym-input {
  background: #1e1e1e;
  color: #d4d4d4;
  border-color: #3a3a3a;
}
.theme-dark-mode #tool-body #sym-input:focus {
  border-color: #009688;
}
.theme-dark-mode #tool-body #sym-output {
  background: #222;
  color: #d4d4d4;
  border-color: #3a3a3a;
}
.theme-dark-mode #tool-body #sym-output .sym-changed {
  background: #4a3800;
  color: #f5c842;
  outline-color: #7a6010;
}
.theme-dark-mode #tool-body .sym-chip {
  background: #2a2a2a;
  border-color: #3a3a3a;
  color: #aaa;
}
.theme-dark-mode #tool-body .sym-chip .from { color: #ccc; }
.theme-dark-mode #tool-body .sym-chip .to { color: #26c6bc; }
.theme-dark-mode #tool-body .sym-table-wrap {
  border-top-color: #2e2e2e;
}
.theme-dark-mode #tool-body .panel-head .panel-title { color: #aaa; }
.theme-dark-mode #tool-body .sym-table-title { color: #666; }
.theme-dark-mode #tool-body .toolbar .stat-text { color: #666; }
.theme-dark-mode #tool-body .mode-bar .mode-label { color: #777; }