/* 3-step onboarding modal — first-visit guidance for new users.
   Self-contained so it doesn't bloat theme.css / demo.css.
   Reuses the existing :root custom properties declared in theme.css:4-18. */

.onboarding-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.78);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 3000;
  animation: onboardingFade .2s ease;
}
.onboarding-overlay.is-leaving {
  animation: onboardingFadeOut .18s ease forwards;
}
@keyframes onboardingFade {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes onboardingFadeOut {
  from { opacity: 1; }
  to { opacity: 0; }
}

.onboarding-card {
  background: var(--bg-card);
  border: 1px solid rgba(79, 195, 247, 0.25);
  border-radius: 16px;
  max-width: 480px;
  width: 100%;
  padding: 32px 28px;
  box-shadow: 0 0 60px rgba(79, 195, 247, 0.18);
  position: relative;
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  animation: onboardingRise .22s ease;
}
@keyframes onboardingRise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.onboarding-close {
  position: absolute;
  top: 12px;
  right: 12px;
  background: none;
  border: none;
  color: #5a5650;
  font-size: 20px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: color .15s ease, background .15s ease;
}
.onboarding-close:hover {
  color: var(--fg);
  background: rgba(255, 255, 255, 0.05);
}

.onboarding-step-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #4fc3f7;
  margin-bottom: 14px;
}

.onboarding-headline {
  font-family: 'Fraunces', serif;
  font-size: 24px;
  font-weight: 600;
  color: var(--fg);
  line-height: 1.25;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.onboarding-body {
  font-size: 15px;
  color: var(--fg-secondary);
  line-height: 1.6;
}

.onboarding-progress {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin: 20px 0 4px;
}
.onboarding-progress-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--fg-muted);
  transition: background .2s ease, box-shadow .2s ease;
}
.onboarding-progress-dot.is-active {
  background: #4fc3f7;
  box-shadow: 0 0 8px rgba(79, 195, 247, 0.6);
}

.onboarding-cta-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 24px;
  align-items: center;
}

.onboarding-cta {
  padding: 12px 22px;
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  font-weight: 500;
  color: var(--bg);
  background: var(--accent);
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: opacity .2s ease, transform .1s ease;
  white-space: nowrap;
}
.onboarding-cta:hover { opacity: .88; }
.onboarding-cta:active { transform: translateY(1px); }

.onboarding-cta-secondary {
  padding: 11px 20px;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  background: transparent;
  color: var(--fg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
  white-space: nowrap;
}
.onboarding-cta-secondary:hover {
  color: var(--fg);
  border-color: var(--border-strong);
}
.onboarding-cta-secondary.onboarding-cta-back {
  border-color: var(--border);
}

@media (max-width: 480px) {
  .onboarding-overlay { padding: 16px; }
  .onboarding-card { padding: 24px 20px; border-radius: 14px; }
  .onboarding-headline { font-size: 20px; }
  .onboarding-body { font-size: 14px; }
  .onboarding-cta-row { flex-direction: column; align-items: stretch; }
  .onboarding-cta,
  .onboarding-cta-secondary { width: 100%; text-align: center; }
}