/* Shared marketing / sign-in building blocks. Pages keep their own layout; this file only styles
   the shared pieces: social sign-in buttons, share bar, trust strip, toast. Colours follow saas-tokens.css. */
:root {
  --brand-primary: var(--saas-primary, #1E6FF2);
  --brand-primary-hover: var(--saas-primary-hover, #0F5AE6);
  --brand-ink: var(--saas-text-main, #0F172A);
  --brand-muted: var(--saas-text-muted, #64748B);
  --brand-line: var(--saas-card-border, #E2E8F0);
  --brand-warm: linear-gradient(135deg, #FF7A59 0%, #FFB347 100%);
  --brand-fresh: linear-gradient(135deg, #1E6FF2 0%, #7C3AED 100%);
  --brand-success: #059669;
  --brand-radius: 12px;
}

/* ---------- Social sign-in (brand guidelines: Google light button, Facebook / LinkedIn filled) ---------- */
.sa-group { display: grid; gap: 10px; margin: 0 0 18px; }
.sa-group.sa-row { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); margin-bottom: 0; }
.sa-btn {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  width: 100%; min-height: 46px; padding: 10px 16px;
  font: 600 0.95rem/1.2 var(--saas-font, 'Inter', system-ui, sans-serif); letter-spacing: 0.1px;
  border-radius: 10px; border: 1px solid transparent; cursor: pointer;
  transition: background-color .15s ease, box-shadow .15s ease, transform .15s ease;
  -webkit-tap-highlight-color: transparent;
}
.sa-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(15, 23, 42, .10); }
.sa-btn:active { transform: none; box-shadow: none; }
.sa-btn:focus-visible { outline: 3px solid rgba(30, 111, 242, .45); outline-offset: 2px; }
.sa-icon { display: inline-flex; width: 20px; height: 20px; flex: 0 0 20px; }
.sa-google { background: #fff; color: #1F1F1F; border-color: #747775; }
.sa-google:hover { background: #F8FAFF; }
.sa-facebook { background: #1877F2; color: #fff; }
.sa-facebook:hover { background: #166FE5; }
.sa-linkedin { background: #0A66C2; color: #fff; }
.sa-linkedin:hover { background: #004182; }

.sa-row .sa-label { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
html.dark-mode .sa-facebook, html.dark-mode .sa-linkedin { filter: invert(1) hue-rotate(180deg); }

.sa-divider { display: flex; align-items: center; gap: 12px; margin: 18px 0; color: var(--brand-muted); font-size: .8rem; font-weight: 600; }
.sa-divider::before, .sa-divider::after { content: ""; flex: 1; height: 1px; background: var(--brand-line); }

/* ---------- Share bar ---------- */
.share-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; }
.share-heading { font-weight: 700; font-size: .9rem; color: var(--brand-ink); display: inline-flex; align-items: center; gap: 8px; }
.share-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.share-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 40px; min-width: 40px; padding: 8px 14px; border-radius: 999px;
  border: 1px solid var(--brand-line); background: #fff; color: var(--brand-ink);
  font: 600 .85rem/1 var(--saas-font, 'Inter', system-ui, sans-serif); text-decoration: none; cursor: pointer;
  transition: transform .15s ease, background-color .15s ease, color .15s ease, border-color .15s ease;
}
.share-btn:hover { transform: translateY(-1px); color: #fff; border-color: transparent; }
.share-btn:focus-visible { outline: 3px solid rgba(30, 111, 242, .45); outline-offset: 2px; }
.share-linkedin:hover { background: #0A66C2; }
.share-x:hover { background: #000; }
.share-facebook:hover { background: #1877F2; }
.share-whatsapp:hover { background: #25D366; }
.share-email:hover, .share-copy:hover, .share-native:hover { background: var(--brand-primary); }
.share-compact .share-btn { padding: 8px; width: 40px; }
.share-card {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px;
  padding: 16px 18px; border-radius: var(--brand-radius); border: 1px solid var(--brand-line);
  background: linear-gradient(135deg, rgba(30,111,242,.06), rgba(255,122,89,.07)); margin: 16px 0;
}
.share-card .share-card-text strong { display: block; color: var(--brand-ink); font-size: .98rem; }
.share-card .share-card-text span { color: var(--brand-muted); font-size: .86rem; }

/* ---------- Trust strip (payment / privacy / support reassurance) ---------- */
.trust-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; margin: 28px auto 0; max-width: 1080px; }
.trust-item { display: flex; align-items: flex-start; gap: 12px; padding: 14px 16px; background: #fff; border: 1px solid var(--brand-line); border-radius: var(--brand-radius); text-align: left; }
.trust-item i { color: var(--brand-success); font-size: 1.1rem; margin-top: 2px; }
.trust-item strong { display: block; font-size: .9rem; color: var(--brand-ink); }
.trust-item span { font-size: .8rem; color: var(--brand-muted); line-height: 1.4; }

/* ---------- Toast ---------- */
.brand-toast {
  position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px); opacity: 0; z-index: 100000;
  max-width: min(92vw, 460px); padding: 12px 18px; border-radius: 12px; background: #0F172A; color: #fff;
  font: 500 .92rem/1.4 var(--saas-font, 'Inter', system-ui, sans-serif); box-shadow: 0 12px 30px rgba(15,23,42,.25);
  transition: opacity .25s ease, transform .25s ease; text-align: center;
}
.brand-toast.show { opacity: 1; transform: translate(-50%, 0); }
.brand-toast.is-error { background: #B91C1C; }

@media (prefers-reduced-motion: reduce) {
  .sa-btn, .share-btn, .brand-toast { transition: none; }
  .sa-btn:hover, .share-btn:hover { transform: none; }
}