#tool-body {
  --ex-card-bg: #ffffff;
  --ex-text: #333;
  --ex-sub: #8a8f99;
  --ex-border: #e6e8eb;
  --ex-hover: #f5f8ff;
  --ex-primary: #3a7bfd;
  --ex-ok: #16b779;
  --ex-err: #e5484d;
  --ex-preview-bg: #f0f1f3;
  max-width: 900px;
  margin: 0 auto;
  padding-top: 16px;
  padding-bottom: 40px;
  color: var(--ex-text);
}
.theme-dark-mode #tool-body {
  --ex-card-bg: #2d2d2d;
  --ex-text: #e8e8e8;
  --ex-sub: #9a9a9a;
  --ex-border: #3a3a3a;
  --ex-hover: #383838;
  --ex-preview-bg: #1b1b1d;
}
#tool-body .ex-card {
  background: var(--ex-card-bg);
  border: 1px solid var(--ex-border);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 14px;
}
.theme-dark-mode #tool-body .ex-card {
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.6);
}
#tool-body .ex-tips {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  color: var(--ex-sub);
  margin-bottom: 14px;
  line-height: 1.6;
}
#tool-body .ex-tips .fa { margin-right: 5px; color: var(--ex-ok); }
#tool-body .ex-tips .ex-warn .fa { color: #f5a623; }
#tool-body .ex-section-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 10px;
}
#tool-body .ex-section-title .fa { margin-right: 6px; color: var(--ex-primary); }
#tool-body .ex-upload {
  border: 2px dashed var(--ex-border);
  border-radius: 10px;
  background: var(--ex-card-bg);
  padding: 30px 16px;
  text-align: center;
  cursor: pointer;
  transition: border-color .2s, background .2s;
  margin-bottom: 14px;
}
#tool-body .ex-upload:hover,
#tool-body .ex-upload.ex-dragover {
  border-color: var(--ex-primary);
  background: var(--ex-hover);
}
#tool-body .ex-upload .fa {
  font-size: 34px;
  color: var(--ex-primary);
  margin-bottom: 8px;
}
#tool-body .ex-upload p { margin: 0; font-size: 14px; color: var(--ex-sub); }
#tool-body .ex-file {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 6px;
  border-bottom: 1px solid var(--ex-border);
  flex-wrap: wrap;
}
#tool-body .ex-file:last-child { border-bottom: none; }
#tool-body .ex-file .ex-ficon { color: var(--ex-err); font-size: 20px; flex-shrink: 0; }
#tool-body .ex-file .ex-finfo { flex: 1; min-width: 160px; }
#tool-body .ex-file .ex-fname { font-size: 14px; word-break: break-all; }
#tool-body .ex-file .ex-fsize { font-size: 12px; color: var(--ex-sub); margin-top: 2px; }
#tool-body .ex-file .ex-fstatus { font-size: 13px; min-width: 120px; text-align: center; }
#tool-body .ex-file .st-run { color: var(--ex-primary); }
#tool-body .ex-file .st-ok { color: var(--ex-ok); }
#tool-body .ex-file .st-err { color: var(--ex-err); }
#tool-body .ex-file .ex-fops { display: flex; gap: 8px; flex-shrink: 0; flex-wrap: wrap; }
#tool-body .ex-file .ex-fops .layui-btn { margin: 0; }
#tool-body .ex-empty {
  text-align: center;
  color: var(--ex-sub);
  font-size: 13px;
  padding: 20px 0;
}
#tool-body .ex-hidden { display: none !important; }
#tool-body .ex-slider-head {
  font-size: 13px;
  color: var(--ex-sub);
  margin-bottom: 10px;
  font-weight: 500;
  line-height: 1.6;
}
#tool-body .ex-slider-head b { color: var(--ex-text); font-weight: 600; }
#tool-body .ex-slider-box { padding: 4px 8px 8px; }
#tool-body .ex-hint {
  font-size: 12px;
  color: var(--ex-sub);
  line-height: 1.6;
  margin: 8px 0 0;
}
#tool-body .ex-actions {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
  align-items: center;
}
#tool-body .ex-progress { font-size: 13px; color: var(--ex-sub); }
#tool-body .ex-result-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
#tool-body .ex-result-head .ex-section-title { margin-bottom: 0; }
#tool-body .ex-meta {
  font-size: 13px;
  color: var(--ex-sub);
  margin-bottom: 12px;
  line-height: 1.6;
}
#tool-body .ex-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
}
#tool-body .ex-item {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--ex-border);
  border-radius: 8px;
  padding: 8px;
  background: var(--ex-card-bg);
  text-align: center;
}
#tool-body .ex-thumb {
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 4px;
  background: var(--ex-preview-bg);
}
#tool-body .ex-item img {
  max-width: 95%;
  max-height: 95%;
  width: auto;
  height: auto;
  display: block;
  cursor: zoom-in;
  object-fit: contain;
  border: 1px dashed var(--ex-border);
}
#tool-body .ex-item .ex-imeta {
  font-size: 12px;
  color: var(--ex-sub);
  margin: 6px 0;
  line-height: 1.4;
  word-break: break-all;
}
#tool-body .ex-item .layui-btn { margin: 0; }
@media screen and (max-width: 640px) {
  #tool-body .ex-file .ex-fstatus { min-width: 0; text-align: left; width: 100%; }
  #tool-body .ex-grid { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); }
}