/* onboarding-shell.css · Design tokens + shared chrome for the 3-step onboarding flow.
   Pattern: Enterprise Gateway / Trust & Authority (per ui-ux-pro-max).
   Pages: recommend.html (step 1) → migrate.html (step 2) → review.html (step 3).
   NEVER edit class names referenced by inline JS handlers — this file only sets tokens + the progress component. */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  /* Brand — professional B2B SaaS blue (was purple #7c3aed / indigo #6366f1 on legacy pages) */
  --z-primary: #2563eb;
  --z-primary-hover: #1d4ed8;
  --z-primary-soft: #eff6ff;
  --z-primary-tint: rgba(37, 99, 235, 0.12);
  --z-primary-ring: rgba(37, 99, 235, 0.25);

  /* Success — for completion / done states */
  --z-success: #10b981;
  --z-success-hover: #059669;
  --z-success-soft: #ecfdf5;
  --z-success-border: #a7f3d0;

  /* Danger / error */
  --z-danger: #dc2626;

  /* Neutrals — slate scale */
  --z-text-1: #0f172a;   /* headings */
  --z-text-2: #475569;   /* body */
  --z-text-3: #64748b;   /* muted body */
  --z-text-muted: #94a3b8;
  --z-border: #e2e8f0;
  --z-border-soft: #f1f5f9;
  --z-bg: #ffffff;
  --z-bg-soft: #f8fafc;

  /* Typography */
  --z-font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;

  /* Spacing (4pt grid) */
  --z-space-1: 4px;
  --z-space-2: 8px;
  --z-space-3: 12px;
  --z-space-4: 16px;
  --z-space-5: 20px;
  --z-space-6: 24px;
  --z-space-8: 32px;

  /* Radii */
  --z-radius-sm: 6px;
  --z-radius-md: 8px;
  --z-radius-lg: 12px;
  --z-radius-xl: 14px;

  /* Shadows */
  --z-shadow-1: 0 1px 2px rgba(15, 23, 42, 0.04);
  --z-shadow-2: 0 4px 12px rgba(15, 23, 42, 0.08);
  --z-shadow-primary: 0 4px 12px rgba(37, 99, 235, 0.18);
}

/* Apply font + smoothing on onboarding pages (body-level so all descendants inherit) */
body { font-family: var(--z-font); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

/* Visible focus ring for keyboard navigation (a11y) */
.z-q-opt:focus-visible,
.z-submit:focus-visible,
.z-step-cta:focus-visible,
.z-complete-cta:focus-visible,
.z-onboarding-progress .step:focus-visible {
  outline: 2px solid var(--z-primary);
  outline-offset: 2px;
  border-radius: var(--z-radius-sm);
}

/* Respect reduced-motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ================================================================
   3-step progress indicator — same on all 3 pages for symmetry.
   Usage: <nav class="z-onboarding-progress"><ol>…</ol></nav>
   ================================================================ */
.z-onboarding-progress {
  max-width: 880px;
  margin: var(--z-space-6) auto var(--z-space-2);
  padding: 0 var(--z-space-6);
}
.z-onboarding-progress ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: var(--z-space-3);
}
.z-onboarding-progress li {
  flex: 1;
  display: flex;
  align-items: center;
  gap: var(--z-space-3);
  font-family: var(--z-font);
  font-size: 13px;
  font-weight: 600;
  color: var(--z-text-3);
  letter-spacing: 0.01em;
}
.z-onboarding-progress .num {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--z-border);
  color: var(--z-text-3);
  font-size: 13px;
  font-weight: 700;
  transition: all 200ms ease;
}
.z-onboarding-progress li.current { color: var(--z-text-1); }
.z-onboarding-progress li.current .num {
  background: var(--z-primary);
  color: #fff;
  box-shadow: 0 0 0 4px var(--z-primary-tint);
}
.z-onboarding-progress li.done { color: var(--z-text-2); }
.z-onboarding-progress li.done .num {
  background: var(--z-success);
  color: #fff;
}
.z-onboarding-progress li.done .num::before { content: '✓'; }
.z-onboarding-progress li.done .num .n { display: none; }

.z-onboarding-progress .divider {
  flex: 0 0 32px;
  height: 1px;
  background: var(--z-border);
}

@media (max-width: 640px) {
  .z-onboarding-progress { padding: 0 var(--z-space-4); }
  .z-onboarding-progress ol { gap: var(--z-space-2); }
  .z-onboarding-progress .label { display: none; }
  .z-onboarding-progress .divider { flex: 0 0 16px; }
}

/* ================================================================
   Symmetry overrides — applied across all 3 pages.
   Designed so existing per-page inline <style> blocks (which JS depends on
   via class selectors) keep their class names; we only tighten visuals.
   ================================================================ */

/* Buttons — replace purple/indigo defaults with the new primary */
.z-submit, .z-step-cta, .z-complete-cta {
  font-family: var(--z-font);
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: background 150ms ease, box-shadow 150ms ease, transform 150ms ease;
}
.z-submit:hover, .z-step-cta:hover, .z-complete-cta:hover {
  box-shadow: var(--z-shadow-primary);
}
.z-submit:active, .z-step-cta:active, .z-complete-cta:active {
  transform: translateY(1px);
}

/* Cards — consistent shadow + border across pages */
.z-rv .card, .z-rec-card, .z-step-row {
  box-shadow: var(--z-shadow-1);
  transition: box-shadow 150ms ease, border-color 150ms ease;
}
.z-rv .card:hover, .z-rec-card:hover {
  box-shadow: var(--z-shadow-2);
  border-color: var(--z-text-muted);
}

/* Page wrapper: subtle bg-soft surface behind onboarding pages */
body:has(.z-onboarding-progress) { background: var(--z-bg-soft); }
