/* Sign-up promo — modal (post-landing) + persistent chat bubble */

.signup-promo-modal {
  background: rgba(15, 23, 42, 0.42);
  backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
}

.signup-promo-modal .signup-promo-modal-content {
  max-width: 440px;
  width: 100%;
  margin: 0 auto;
  padding: 0;
  overflow: visible;
  border: 1px solid rgba(99, 102, 241, 0.22);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.95) inset,
    0 28px 64px rgba(15, 23, 42, 0.22);
  animation: signupPromoModalIn 0.42s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.signup-promo-modal.show .signup-promo-modal-content {
  transform: scale(1) translateY(0);
}

@keyframes signupPromoModalIn {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.signup-promo-modal .help-modal-header {
  display: none;
}

.signup-promo-close--floating {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  z-index: 2;
  width: 34px;
  height: 34px;
  border: none;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.95);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.12);
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.signup-promo-close--floating:hover {
  background: #fff;
  color: var(--text-primary);
  transform: scale(1.05);
}

.signup-promo-hero {
  padding: var(--space-7) var(--space-6) var(--space-5);
  text-align: center;
  background: linear-gradient(
    165deg,
    rgba(99, 102, 241, 0.14) 0%,
    rgba(255, 255, 255, 1) 58%,
    rgba(16, 185, 129, 0.07) 100%
  );
  border-bottom: 1px solid rgba(99, 102, 241, 0.12);
  border-radius: var(--radius-3xl) var(--radius-3xl) 0 0;
}

.signup-promo-hero-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto var(--space-4);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1e3a5f, #6366f1);
  color: #fff;
  font-size: 1.25rem;
  box-shadow: 0 12px 28px rgba(30, 58, 95, 0.28);
}

.signup-promo-title {
  margin: 0;
  font-size: clamp(1.125rem, 2.4vw, 1.375rem);
  font-weight: var(--font-black);
  color: #1e3a5f;
  line-height: 1.4;
  letter-spacing: -0.02em;
}

.signup-promo-consent {
  font-size: var(--text-sm);
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.55;
}

.signup-promo-consent--hero {
  margin: var(--space-4) 0 0;
  text-align: center;
}

.signup-promo-consent--compact {
  margin: 0 0 var(--space-4);
  font-size: 0.8125rem;
  text-align: left;
}

.signup-promo-inline-link {
  color: #c2185b;
  font-weight: var(--font-semibold);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.signup-promo-inline-link:hover {
  color: #9c1348;
}

.signup-promo-body {
  padding: var(--space-5) var(--space-6) var(--space-6);
}

.signup-promo-action-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.06), rgba(248, 250, 252, 0.95));
  border: 1px solid rgba(99, 102, 241, 0.12);
}

.signup-promo-action-row--compact {
  padding: var(--space-3);
  gap: var(--space-3);
}

.signup-promo-thanks {
  flex: 1;
  margin: 0;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: #334155;
  line-height: 1.45;
}

.signup-promo-cta {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #1e3a5f 0%, #6366f1 100%);
  color: #fff;
  text-decoration: none;
  box-shadow: 0 12px 28px rgba(30, 58, 95, 0.3);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.signup-promo-cta:hover {
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 16px 32px rgba(99, 102, 241, 0.38);
  color: #fff;
}

.signup-promo-cta--compact {
  width: 48px;
  height: 48px;
}

/* ── Chat widget ─────────────────────────────────────────────────────────── */

.signup-promo-chat-backdrop {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-modal) + 1);
  background: rgba(15, 23, 42, 0.42);
  backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.signup-promo-chat-backdrop.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.signup-promo-chat {
  position: fixed;
  right: var(--space-6);
  bottom: var(--space-6);
  z-index: calc(var(--z-modal) + 2);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-3);
  max-width: min(360px, calc(100vw - 2 * var(--space-6)));
  pointer-events: none;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.signup-promo-chat.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.signup-promo-chat.is-suppressed {
  opacity: 0;
  pointer-events: none;
  transform: translateY(14px);
}

.signup-promo-chat-panel {
  width: 100%;
  background: #fff;
  border: 1px solid rgba(99, 102, 241, 0.18);
  border-radius: var(--radius-2xl);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 20px 48px rgba(15, 23, 42, 0.16);
  overflow: hidden;
  animation: signupPromoSlideUp 0.3s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.signup-promo-chat-panel[hidden] {
  display: none;
}

@keyframes signupPromoSlideUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.signup-promo-chat-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: start;
  gap: var(--space-3);
  padding: var(--space-4);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.09), #fff);
  border-bottom: 1px solid rgba(99, 102, 241, 0.1);
}

.signup-promo-chat-header-icon {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1e3a5f, #6366f1);
  color: #fff;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.signup-promo-chat-title {
  margin: 0;
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  color: #1e3a5f;
  line-height: 1.4;
}

.signup-promo-chat-close {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border: none;
  border-radius: var(--radius-full);
  background: rgba(15, 23, 42, 0.06);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, color 0.2s ease;
}

.signup-promo-chat-close:hover {
  background: rgba(15, 23, 42, 0.1);
  color: var(--text-primary);
}

.signup-promo-chat-body {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-3);
}

.signup-promo-chat-body .signup-promo-action-row {
  width: 100%;
}

.signup-promo-chat-bubble {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  max-width: 100%;
  padding: var(--space-2) var(--space-4) var(--space-2) var(--space-2);
  border: 1px solid rgba(99, 102, 241, 0.24);
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #fff 0%, #f8fafc 100%);
  box-shadow:
    0 4px 6px rgba(15, 23, 42, 0.04),
    0 14px 36px rgba(99, 102, 241, 0.18);
  cursor: pointer;
  text-align: left;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.signup-promo-chat-bubble:hover {
  transform: translateY(-3px);
  border-color: rgba(99, 102, 241, 0.42);
  box-shadow:
    0 6px 10px rgba(15, 23, 42, 0.06),
    0 18px 40px rgba(99, 102, 241, 0.24);
}

.signup-promo-chat.is-expanded {
  max-width: min(400px, calc(100vw - 2 * var(--space-6)));
}

.signup-promo-chat.is-expanded .signup-promo-chat-bubble {
  display: none;
}

.signup-promo-chat.is-expanded .signup-promo-chat-panel {
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 28px 64px rgba(15, 23, 42, 0.22);
}

.signup-promo-chat-icon {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1e3a5f, #6366f1);
  color: #fff;
  font-size: 0.95rem;
  box-shadow: 0 6px 16px rgba(30, 58, 95, 0.25);
}

.signup-promo-chat-teaser {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: #1e3a5f;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  padding-right: var(--space-2);
}

.signup-promo-chat-pulse {
  position: absolute;
  top: 0;
  right: 2px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #ec4899;
  border: 2px solid #fff;
  opacity: 0;
}

.signup-promo-chat.is-peeking .signup-promo-chat-pulse {
  opacity: 1;
  animation: signupPromoPulse 1.4s ease infinite;
}

.signup-promo-chat.is-peeking .signup-promo-chat-bubble {
  animation: signupPromoNudge 0.55s ease 2;
}

@keyframes signupPromoPulse {
  0%, 100% { transform: scale(0.85); opacity: 0.85; }
  50% { transform: scale(1.15); opacity: 1; }
}

@keyframes signupPromoNudge {
  0%, 100% { transform: translateY(0); }
  40% { transform: translateY(-5px); }
  70% { transform: translateY(-1px); }
}

@media (max-width: 640px) {
  .signup-promo-modal {
    padding: var(--space-4);
    align-items: center;
  }

  .signup-promo-modal .signup-promo-modal-content {
    max-width: 100%;
  }

  .signup-promo-action-row {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .signup-promo-cta {
    align-self: center;
  }

  .signup-promo-chat {
    right: var(--space-4);
    bottom: var(--space-4);
    max-width: calc(100vw - 2 * var(--space-4));
  }
}

@media (prefers-reduced-motion: reduce) {
  .signup-promo-modal .signup-promo-modal-content,
  .signup-promo-chat.is-peeking .signup-promo-chat-bubble,
  .signup-promo-chat.is-peeking .signup-promo-chat-pulse {
    animation: none;
  }

  .signup-promo-chat.is-peeking .signup-promo-chat-pulse {
    opacity: 1;
    transform: scale(1);
  }
}