/* First-run walkthrough modal, reopenable from the "?" toolbar button */
#onboarding-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(0,0,0,0.42);
  backdrop-filter: blur(2px);
}

#onboarding-card {
  position: relative;
  width: 100%;
  max-width: 360px;
  padding: 32px 28px 24px;
  border: 1px solid transparent;
  border-radius: 20px;
  background-image: linear-gradient(var(--node-bg), var(--node-bg)), var(--border-grad);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  box-shadow: 0 24px 60px rgba(0,0,0,0.28), 0 4px 14px rgba(0,0,0,0.10);
  text-align: center;
}

#onboarding-skip {
  position: absolute;
  top: 14px;
  right: 16px;
  border: none;
  background: transparent;
  color: var(--muted);
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  font-size: 12.5px;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 6px;
  transition: color 0.15s ease, background 0.15s ease;
}
#onboarding-skip:hover {
  color: var(--text);
  background: rgba(128,128,128,0.10);
}

#onboarding-icon {
  font-size: 30px;
  line-height: 1;
  margin-bottom: 14px;
}

#onboarding-title {
  margin: 0 0 10px;
  font-family: "Fraunces", Georgia, serif;
  font-style: italic;
  font-weight: 400;
  font-size: 21px;
  color: var(--text);
}

#onboarding-body {
  margin: 0 0 20px;
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--muted);
}

#onboarding-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-bottom: 20px;
}
.onboarding-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--node-border);
  transition: background 0.2s ease, transform 0.2s ease;
}
.onboarding-dot.active {
  background-image: linear-gradient(135deg, var(--gold-1), var(--gold-2), var(--gold-3));
  transform: scale(1.3);
}

#onboarding-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
#onboarding-back, #onboarding-next {
  height: 34px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: "Fraunces", Georgia, serif;
  font-style: italic;
  font-size: 13px;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
#onboarding-back {
  background: transparent;
  border-color: var(--node-border);
  color: var(--muted);
}
#onboarding-back:hover {
  color: var(--text);
  background: rgba(128,128,128,0.10);
}
#onboarding-next {
  background-image: linear-gradient(var(--node-bg), var(--node-bg)),
                     linear-gradient(135deg, var(--gold-1), var(--gold-2), var(--gold-3));
  background-origin: border-box;
  background-clip: padding-box, border-box;
  color: var(--text);
}
#onboarding-next:hover {
  transform: scale(1.04);
  box-shadow: 0 0 10px 1px rgba(var(--gold-glow-rgb),0.25);
}