.config-panel {
  display: none;
  flex-direction: column;
  gap: 0;
  overflow-y: auto;
  flex: 1;
}
.config-panel.visible { display: flex; }

.config-section {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
}
.config-section-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 0.625rem;
}

.color-field {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.3rem 0;
}
.color-field-label {
  font-size: 0.8rem;
  color: var(--fg);
  flex: 1;
}
.color-edit-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  height: 28px;
  padding: 0 0.5rem 0 0.35rem;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--fg2);
  font-size: 0.75rem;
  font-family: 'JetBrains Mono', monospace;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  min-width: 100px;
  justify-content: flex-end;
}
.color-edit-btn:hover { border-color: rgba(255,255,255,0.2); }
:root.light .color-edit-btn:hover { border-color: rgba(0,0,0,0.2); }
.color-swatch {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  border: 1px solid rgba(0,0,0,0.15);
  flex-shrink: 0;
  background: transparent;
}

.padding-field { padding: 0.3rem 0; }
.padding-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}
.padding-row label { font-size: 0.8rem; color: var(--fg); }
.padding-num {
  width: 56px;
  height: 28px;
  padding: 0 0.4rem;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--fg);
  font-size: 0.8rem;
  font-family: 'JetBrains Mono', monospace;
  text-align: right;
  outline: none;
}
.padding-num:focus { border-color: var(--blue); }
.padding-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 2px;
  background: var(--bg3);
  outline: none;
  cursor: pointer;
}
.padding-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--blue);
  cursor: pointer;
  border: 2px solid var(--bg2);
  box-shadow: 0 1px 4px rgba(0,0,0,0.3);
}
.padding-slider::-moz-range-thumb {
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--blue);
  cursor: pointer;
  border: 2px solid var(--bg2);
}