.theme-wrapper {
  position: relative;
}

#theme-config-btn {
  position: relative;
  z-index: 1;
}

#theme-config-popup {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 0.5rem;
  background: var(--main-bg);
  color: var(--text);
  border: 1px solid var(--border-color, #ccc);
  border-radius: 6px;
  padding: 1rem;
  width: 280px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  z-index: 10;
}

.hidden {
  display: none !important;
}

#theme-config-popup h3 {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
}

#theme-config-popup label {
  display: inline-flex;
  align-items: center;
  margin-right: 1rem;
  cursor: pointer;
}

#theme-config-popup input[type="radio"] {
  margin-right: 0.3rem;
}

.accent-choice {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid transparent;
  margin: 0 0.2rem 0.5rem 0;
  cursor: pointer;
  outline-offset: 2px;
}

.accent-choice:hover,
.accent-choice:focus {
  border-color: var(--accent);
  outline: none;
}