.onboarding-modal {
  max-width: 900px;
  width: 90vw;
  background: var(--parchment-200);
  border: 2px solid transparent;
  background-image:
    linear-gradient(var(--parchment-200), var(--parchment-200)),
    linear-gradient(135deg, #92400e, #f59e0b);
  background-origin: padding-box, border-box;
  background-clip: padding-box, border-box;
  box-shadow: var(--shadow-xl);
}

.onboarding-modal .modal-header {
  border-bottom: 1px solid var(--parchment-400);
  padding: 1.5rem 2rem;
}

.onboarding-modal .modal-header h2 {
  margin: 0;
  font-size: 1.75rem;
  letter-spacing: 0.05em;
  background: linear-gradient(135deg, #92400e, #f59e0b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: var(--font-heading);
}

.onboarding-modal .modal-body {
  padding: 2rem;
  min-height: 500px;
}

.onboarding-slide {
  min-height: 500px;
  display: flex;
  align-items: center;
}

.onboarding-slide.hidden {
  display: none;
}

.onboarding-slide-content {
  display: grid;
  grid-template-columns: 40% 1fr;
  gap: 2rem;
  align-items: start;
  width: 100%;
}

.onboarding-screenshot {
  border-radius: var(--border-radius);
  overflow: hidden;
  background: var(--grey-100);
  height: 450px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px var(--shadow-black-strong);
  border: 1px solid var(--grey-300);
}

.onboarding-screenshot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.onboarding-screenshot .screenshot-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  font-size: 0.875rem;
}

.onboarding-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.onboarding-text h3 {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  margin-bottom: 1.5rem;
  color: var(--grey-700);
}

.onboarding-bullets {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.onboarding-bullets li {
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--grey-600);
}

.onboarding-bullets li strong {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--grey-700);
  font-weight: 600;
}

.onboarding-bullets kbd {
  font-family: var(--font-mono);
  font-size: 0.875em;
  padding: 0.125rem 0.375rem;
  border-radius: 3px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
}

.onboarding-footer {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem 2rem;
  border-top: 1px solid var(--parchment-400);
  background: var(--parchment-100);
}

.onboarding-progress {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
}

.progress-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--parchment-400);
  border: 1px solid var(--parchment-500);
  transition: all 0.2s;
}

.progress-dot.active {
  background: linear-gradient(135deg, #92400e, #f59e0b);
  border-color: #92400e;
  box-shadow: 0 0 8px rgba(245, 158, 11, 0.3);
}

.onboarding-controls {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.onboarding-checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  cursor: pointer;
  user-select: none;
  color: var(--grey-700);
}

.onboarding-checkbox input[type="checkbox"] {
  cursor: pointer;
  accent-color: #f59e0b;
}

.onboarding-buttons {
  display: flex;
  gap: 0.75rem;
}

.onboarding-buttons .button-primary {
  background: linear-gradient(135deg, #92400e, #f59e0b);
  border: none;
  color: var(--parchment-50);
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.75rem 1.5rem;
  transition: all 0.2s ease;
  box-shadow: 0 2px 4px rgba(146, 64, 14, 0.2);
}

.onboarding-buttons .button-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, #b45309, #f59e0b);
  box-shadow:
    0 4px 8px rgba(146, 64, 14, 0.25),
    0 0 12px rgba(245, 158, 11, 0.15);
  transform: translateY(-1px);
}

.onboarding-buttons .button-primary:active {
  transform: translateY(0);
  box-shadow: 0 1px 2px rgba(146, 64, 14, 0.2);
}

.onboarding-buttons .button-secondary {
  background: var(--parchment-300);
  border: 1px solid var(--parchment-500);
  color: var(--grey-700);
  transition: all 0.2s ease;
}

.onboarding-buttons .button-secondary:hover:not(:disabled) {
  background: var(--parchment-400);
  border-color: var(--parchment-600);
}

.onboarding-buttons .button-secondary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .onboarding-modal {
    max-width: 95vw;

    .modal-body {
      padding: 1.5rem;
      min-height: 300px;
    }
  }

  .onboarding-slide-content {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .onboarding-screenshot {
    .screenshot-placeholder {
      aspect-ratio: 16 / 9;
    }
  }

  .onboarding-bullets {
    gap: 1rem;

    li {
      font-size: 0.875rem;
    }
  }

  .onboarding-controls {
    flex-direction: column;
    gap: 1rem;
  }

  .onboarding-checkbox {
    order: 1;
  }

  .onboarding-buttons {
    order: 2;
    width: 100%;

    button {
      flex: 1;
    }
  }
}