#tool-body {
  --c-primary: #2563EB;
  --c-primary-hover: #1D4ED8;
  --c-primary-light: rgba(37,99,235,0.08);
  --c-success: #16A34A;
  --c-success-bg: #DCFCE7;
  --c-warning: #D97706;
  --c-warning-bg: #FEF9C3;
  --c-danger: #DC2626;
  --c-danger-bg: #FEE2E2;
  --c-queued: #7C3AED;
  --c-queued-bg: #EDE9FE;
  --c-text: #1E293B;
  --c-text-2: #64748B;
  --c-text-3: #94A3B8;
  --c-border: #E2E8F0;
  --c-bg: #F8FAFC;
  --c-card: #FFFFFF;
  font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
  color: var(--c-text);
}
.theme-dark-mode #tool-body {
  --c-primary-light: rgba(37,99,235,0.15);
  --c-text: #E2E8F0;
  --c-text-2: #94A3B8;
  --c-text-3: #64748B;
  --c-border: #334155;
  --c-bg: #0F172A;
  --c-card: #1E293B;
  --c-success-bg: #052E16;
  --c-warning-bg: #1C1300;
  --c-danger-bg: #1C0606;
  --c-queued-bg: #2E1065;
}

/* 输入区 */
#tool-body .wb-input-card {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 16px;
}
#tool-body .wb-input-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 8px;
}
#tool-body .wb-input-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--c-text);
  display: flex;
  align-items: center;
  gap: 6px;
}
#tool-body .wb-input-title i { color: var(--c-primary); }
#tool-body .wb-limit-tip {
  font-size: 12px;
  color: var(--c-text-3);
}
#tool-body .wb-limit-tip span {
  font-weight: 600;
  color: var(--c-primary);
}
#tool-body .wb-textarea {
  width: 100%;
  height: 160px;
  padding: 12px 14px;
  border: 1px solid var(--c-border);
  border-radius: 8px;
  font-size: 13px;
  font-family: 'Courier New', monospace;
  color: var(--c-text);
  background: var(--c-bg);
  outline: none;
  resize: vertical;
  line-height: 1.6;
  box-sizing: border-box;
  transition: border-color 0.2s;
}
#tool-body .wb-textarea:focus { border-color: var(--c-primary); }
#tool-body .wb-textarea::placeholder { color: var(--c-text-3); font-family: 'PingFang SC', sans-serif; }

#tool-body .wb-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 12px;
  flex-wrap: wrap;
  gap: 8px;
}
#tool-body .wb-actions-left {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
#tool-body .wb-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  background: var(--c-primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, opacity 0.2s;
}
#tool-body .wb-btn-primary:hover:not(:disabled) { background: var(--c-primary-hover); }
#tool-body .wb-btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }
#tool-body .wb-btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: none;
  color: var(--c-text-2);
  border: 1px solid var(--c-border);
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
}
#tool-body .wb-btn-ghost:hover { border-color: var(--c-primary); color: var(--c-primary); }
#tool-body .wb-btn-ghost:disabled { opacity: 0.5; cursor: not-allowed; }
#tool-body .wb-btn-success {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--c-success);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s;
}
#tool-body .wb-btn-success:hover { opacity: 0.88; }
#tool-body .wb-btn-success:disabled { opacity: 0.5; cursor: not-allowed; }

/* 进度区 */
#tool-body .wb-progress-card {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  padding: 16px 20px;
  margin-bottom: 16px;
  display: none;
}
#tool-body .wb-progress-card.show { display: block; }
#tool-body .wb-progress-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 8px;
}
#tool-body .wb-progress-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--c-text);
}
#tool-body .wb-stat-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
#tool-body .wb-stat {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 20px;
  font-weight: 500;
}
#tool-body .wb-stat.querying { background: var(--c-primary-light); color: var(--c-primary); }
#tool-body .wb-stat.queued   { background: var(--c-queued-bg); color: var(--c-queued); }
#tool-body .wb-stat.success  { background: var(--c-success-bg); color: var(--c-success); }
#tool-body .wb-stat.fail     { background: var(--c-danger-bg); color: var(--c-danger); }
#tool-body .wb-stat i { font-size: 10px; }
#tool-body .wb-progress-bar-wrap {
  height: 6px;
  background: var(--c-border);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 10px;
}
#tool-body .wb-progress-bar {
  height: 100%;
  background: var(--c-primary);
  border-radius: 3px;
  transition: width 0.3s ease;
  width: 0%;
}

/* 结果表格 */
#tool-body .wb-table-card {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  overflow: hidden;
  display: none;
}
#tool-body .wb-table-card.show { display: block; }
#tool-body .wb-table-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--c-border);
  flex-wrap: wrap;
  gap: 8px;
}
#tool-body .wb-table-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--c-text);
  display: flex;
  align-items: center;
  gap: 6px;
}
#tool-body .wb-table-title i { color: var(--c-primary); }
#tool-body .wb-table-wrap {
  overflow-x: auto;
}
#tool-body .wb-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
}
#tool-body .wb-table th {
  padding: 10px 14px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  color: var(--c-text-3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-border);
  white-space: nowrap;
}
#tool-body .wb-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--c-border);
  color: var(--c-text);
  vertical-align: middle;
  white-space: nowrap;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
}
#tool-body .wb-table tr:last-child td { border-bottom: none; }
#tool-body .wb-table tr:hover td { background: var(--c-bg); }

/* 状态 badge */
#tool-body .wb-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
}
#tool-body .wb-tag.querying { background: var(--c-primary-light); color: var(--c-primary); }
#tool-body .wb-tag.queued   { background: var(--c-queued-bg); color: var(--c-queued); }
#tool-body .wb-tag.success  { background: var(--c-success-bg); color: var(--c-success); }
#tool-body .wb-tag.fail     { background: var(--c-danger-bg); color: var(--c-danger); }

/* 序号列 */
#tool-body .wb-table td.wb-idx {
  color: var(--c-text-3);
  font-size: 11px;
  width: 36px;
  text-align: center;
}
/* 旋转动画 */
@keyframes wb-spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
#tool-body .wb-spin { display: inline-block; animation: wb-spin 0.8s linear infinite; }