#tool-body {
  --dt-primary: #0f766e;
  --dt-primary-dark: #0d645d;
  --dt-soft: #f0fdfa;
  --dt-card: #fff;
  --dt-surface: #f7f9fb;
  --dt-border: #d6dee4;
  --dt-dash: #a9b8c2;
  --dt-divider: #e9eef2;
  --dt-text: #243038;
  --dt-label: #3a474f;
  --dt-muted: #5c6b75;
  --dt-hint: #4a5962;
  --dt-accent: #0f766e;
  color: var(--dt-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.theme-dark-mode #tool-body {
  --dt-soft: #14312e;
  --dt-card: #22262c;
  --dt-surface: #1a1e24;
  --dt-border: #383f48;
  --dt-dash: #4a5562;
  --dt-divider: #333a42;
  --dt-text: #e6edf0;
  --dt-label: #b7c2c8;
  --dt-muted: #8b98a0;
  --dt-hint: #9aab9a;
  --dt-accent: #4fd1c5;
}
#tool-body .dt-wrap,
#tool-body .dt-wrap * { box-sizing: border-box; }
#tool-body .dt-wrap { max-width: 960px; margin: 0 auto; padding: 4px 0 28px; }

#tool-body .dt-drop {
  display: block;
  text-align: center;
  padding: 36px 20px;
  border: 2px dashed var(--dt-dash);
  border-radius: 12px;
  background: var(--dt-card);
  cursor: pointer;
  transition: border-color .2s, background .2s;
}
#tool-body .dt-drop:hover,
#tool-body .dt-drop.is-over,
#tool-body .dt-drop:focus {
  border-color: var(--dt-primary);
  background: var(--dt-soft);
  outline: none;
}
#tool-body .dt-drop-icon { font-size: 36px; color: var(--dt-accent); margin-bottom: 8px; }
#tool-body .dt-drop-title { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
#tool-body .dt-drop-sub { font-size: 13px; color: var(--dt-muted); }
#tool-body .dt-drop-more { display: none; font-size: 14px; font-weight: 700; color: var(--dt-accent); }
#tool-body .dt-drop.is-compact { padding: 14px 16px; }
#tool-body .dt-drop.is-compact .dt-drop-icon,
#tool-body .dt-drop.is-compact .dt-drop-full { display: none; }
#tool-body .dt-drop.is-compact .dt-drop-more { display: block; }

#tool-body .dt-alt {
  margin-top: 12px;
  border: 1px solid var(--dt-border);
  border-radius: 12px;
  background: var(--dt-card);
  overflow: hidden;
}
#tool-body .dt-path-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  margin: 0;
  padding: 10px 12px;
  text-align: left;
  border: 0;
  border-bottom: 1px solid transparent;
  background: transparent;
  font-family: inherit;
  font-size: 14px;
  line-height: 1.4;
  cursor: pointer;
}
#tool-body .dt-path-toggle:focus { outline: none; }
#tool-body .dt-path-toggle[aria-expanded="true"] { border-bottom-color: var(--dt-divider); }
#tool-body .dt-path-toggle-lead {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--dt-border);
  border-radius: 6px;
  background: var(--dt-card);
  font-size: 13px;
  color: var(--dt-accent);
}
#tool-body .dt-path-toggle-text { flex: 1 1 auto; min-width: 0; }
#tool-body .dt-path-toggle-title { display: block; font-weight: 700; color: var(--dt-text); }
#tool-body .dt-path-toggle-sub { display: block; margin-top: 1px; font-size: 12px; font-weight: 400; color: var(--dt-muted); }
#tool-body #dt-path-caret { flex: none; font-size: 16px; color: var(--dt-accent); }
#tool-body .dt-path-body { padding: 12px; }
#tool-body .dt-path-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}
#tool-body .dt-path-actions .layui-btn { margin: 0; border-radius: 6px; }
#tool-body .dt-path-actions .layui-btn-primary { border-color: var(--dt-dash); color: var(--dt-label); }
#tool-body .dt-path-actions .layui-btn-primary:hover { border-color: var(--dt-primary); color: var(--dt-primary); }
#tool-body #dt-path-go {
  margin: 0;
  background: var(--dt-primary);
  border-color: var(--dt-primary);
}
#tool-body #dt-path-go:hover { background: var(--dt-primary-dark); }

#tool-body .dt-hint {
  margin: 10px 2px 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--dt-hint);
}

#tool-body .dt-card {
  margin-top: 16px;
  background: var(--dt-card);
  border: 1px solid var(--dt-border);
  border-radius: 12px;
  box-shadow: none;
  padding: 16px;
}
#tool-body .dt-label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--dt-label);
}
#tool-body .dt-mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  line-height: 1.7;
}
#tool-body .layui-textarea,
#tool-body .dt-depth {
  border-radius: 8px;
  transition: border-color .2s;
}
#tool-body .layui-textarea:focus,
#tool-body .dt-depth:focus { border-color: var(--dt-primary); }
#tool-body .dt-options { margin-bottom: 0; }
#tool-body .dt-depth { width: 140px; }
#tool-body .dt-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 20px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--dt-divider);
}
#tool-body .dt-depth-field { display: flex; align-items: center; gap: 8px; }
#tool-body .dt-depth-field .dt-label { margin: 0; }

#tool-body .dt-result { padding: 0; overflow: hidden; }
#tool-body .dt-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 12px 14px;
  border-bottom: 1px solid var(--dt-divider);
}
#tool-body .dt-meta {
  font-size: 13px;
  font-weight: 700;
  line-height: 32px;
  word-break: break-all;
  color: var(--dt-label);
}
#tool-body .dt-actions { display: flex; flex-wrap: wrap; gap: 8px; }
#tool-body .dt-actions .layui-btn { margin: 0; border-radius: 6px; }
#tool-body #dt-copy { background: var(--dt-primary); border-color: var(--dt-primary); }
#tool-body #dt-copy:hover { background: var(--dt-primary-dark); }
#tool-body .dt-actions .layui-btn-primary { border-color: var(--dt-dash); color: var(--dt-label); }
#tool-body .dt-actions .layui-btn-primary:hover:not(:disabled) { border-color: var(--dt-primary); color: var(--dt-primary); }
#tool-body .dt-actions .layui-btn:disabled { opacity: .5; cursor: not-allowed; }
#tool-body .dt-tree {
  margin: 0;
  padding: 14px 16px 16px;
  background: var(--dt-surface);
  color: var(--dt-text);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  line-height: 1.6;
  white-space: pre;
  overflow: auto;
  min-height: 100px;
  max-height: 70vh;
  max-height: 70dvh;
}
#tool-body .dt-example { position: relative; }
#tool-body .dt-tag {
  position: absolute;
  top: 10px;
  right: 12px;
  font-size: 11px;
  font-weight: 700;
  color: var(--dt-accent);
  background: var(--dt-soft);
  border-radius: 4px;
  padding: 2px 7px;
}
#tool-body .dt-empty {
  padding: 28px 16px;
  text-align: center;
  color: var(--dt-muted);
  font-size: 14px;
}
@media (max-width: 768px) {
  #tool-body .dt-drop { padding: 22px 14px; }
  #tool-body .dt-drop-title { font-size: 16px; }
  #tool-body .dt-bar { padding: 12px; }
}