/**
 * ConceptRecall Paywall — clear unlock prompt for gated explanations.
 */

.cr-card--gated {
  position: relative;
}

.cr-card__back--blurred .cr-card__face-body {
  filter: blur(7px);
  user-select: none;
  pointer-events: none;
}

.cr-card__locked-hint {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  width: min(88%, 420px);
  padding: 1rem 1.15rem;
  transform: translate(-50%, -50%);
  text-align: center;
  color: var(--cr-accent, #004b3e);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(0, 75, 62, 0.16);
  border-radius: 18px;
  box-shadow: 0 18px 46px rgba(0, 43, 36, 0.12);
}

.cr-card__locked-hint strong,
.cr-card__locked-hint span {
  display: block;
}

.cr-card__locked-hint strong {
  margin-bottom: 0.2rem;
  font-family: var(--cr-font-serif, 'Source Serif 4', Georgia, serif);
  font-size: 1.12rem;
  line-height: 1.15;
  color: var(--cr-text, #181f1d);
}

.cr-card__locked-hint span {
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--cr-text-muted, #596662);
}

.cr-paywall {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 3vw, 1.75rem);
  background:
    radial-gradient(circle at 45% 25%, rgba(225, 247, 241, 0.52), transparent 38%),
    linear-gradient(180deg, rgba(250, 253, 251, 0.64) 0%, rgba(250, 253, 251, 0.94) 62%);
  border-radius: inherit;
  backdrop-filter: blur(2px);
}

.cr-paywall__panel {
  width: min(100%, 430px);
  padding: clamp(1.25rem, 2.8vw, 1.75rem);
  text-align: center;
  background: rgba(255, 255, 252, 0.98);
  border: 1px solid rgba(0, 75, 62, 0.16);
  border-top: 4px solid var(--cr-accent, #004b3e);
  border-radius: 24px;
  box-shadow: 0 22px 58px rgba(0, 43, 36, 0.18);
}

.cr-paywall__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.75rem;
  padding: 0.35rem 0.75rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cr-accent, #004b3e);
  background: var(--cr-accent-soft, #e0f3ee);
  border-radius: 999px;
}

.cr-paywall__badge::before {
  content: '🔒';
  font-size: 0.85rem;
  letter-spacing: 0;
}

.cr-paywall__headline {
  margin: 0 0 0.55rem;
  font-family: var(--cr-font-serif, 'Source Serif 4', Georgia, serif);
  font-size: clamp(1.45rem, 2.2vw, 1.8rem);
  font-weight: 650;
  line-height: 1.08;
  color: var(--cr-text, #181f1d);
}

.cr-paywall__body {
  margin: 0 auto 1rem;
  max-width: 34ch;
  font-size: 0.98rem;
  line-height: 1.58;
  color: var(--cr-text-muted, #596662);
}

.cr-paywall__benefits {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.45rem;
  margin: 0 0 1.1rem;
  text-align: left;
}

.cr-paywall__benefit {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.6rem 0.75rem;
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--cr-accent, #004b3e);
  background: rgba(224, 243, 238, 0.72);
  border: 1px solid rgba(0, 75, 62, 0.09);
  border-radius: 14px;
}

.cr-paywall__benefit::before {
  content: '✓';
  display: inline-grid;
  place-items: center;
  width: 1.25rem;
  height: 1.25rem;
  flex: 0 0 auto;
  color: #fff;
  background: var(--cr-accent, #004b3e);
  border-radius: 999px;
}

.cr-paywall__actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.65rem;
}

.cr-paywall__btn {
  display: block;
  padding: 0.86rem 1.25rem;
  font-size: 0.98rem;
  font-weight: 800;
  text-decoration: none;
  border-radius: 9999px;
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.cr-paywall__btn:hover {
  transform: translateY(-1px);
}

.cr-paywall__btn--primary {
  color: #fff;
  background: var(--cr-accent, #004b3e);
  box-shadow: 0 12px 28px rgba(0, 75, 62, 0.18);
}

.cr-paywall__btn--primary:hover {
  background: var(--cr-accent-hover, #063f36);
}

.cr-paywall__btn--ghost {
  color: var(--cr-accent, #004b3e);
  background: var(--cr-accent-soft, #e0f3ee);
  border: 1px solid rgba(0, 75, 62, 0.08);
}

.cr-paywall__btn--ghost:hover {
  background: #d6eee8;
}

.cr-paywall__later {
  margin-top: 0.9rem;
  padding: 0.3rem 0.5rem;
  font-size: 0.85rem;
  color: var(--cr-text-faint, #7b8783);
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: underline;
}

.cr-paywall__later:hover {
  color: var(--cr-text-muted, #596662);
}

.cr-paywall__compact {
  display: none;
  width: min(100%, 520px);
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1rem;
  color: var(--cr-accent, #004b3e);
  background: rgba(255, 255, 252, 0.96);
  border: 1px solid rgba(0, 75, 62, 0.16);
  border-radius: 18px;
  box-shadow: 0 18px 46px rgba(0, 43, 36, 0.15);
}

.cr-paywall.is-compact {
  align-items: flex-end;
  padding-bottom: clamp(1rem, 4vw, 2rem);
  background: linear-gradient(180deg, rgba(250, 253, 251, 0.28), rgba(250, 253, 251, 0.86));
}

.cr-paywall.is-compact .cr-paywall__panel {
  display: none;
}

.cr-paywall.is-compact .cr-paywall__compact {
  display: flex;
}

.cr-paywall__compact-icon {
  display: inline-grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  flex: 0 0 auto;
  background: var(--cr-accent-soft, #e0f3ee);
  border-radius: 999px;
}

.cr-paywall__compact-text {
  display: grid;
  gap: 0.08rem;
  flex: 1 1 auto;
  min-width: 0;
}

.cr-paywall__compact-text strong {
  font-size: 0.98rem;
  line-height: 1.15;
  color: var(--cr-text, #181f1d);
}

.cr-paywall__compact-text span {
  font-size: 0.84rem;
  line-height: 1.35;
  color: var(--cr-text-muted, #596662);
}

.cr-paywall__compact-actions {
  display: flex;
  gap: 0.45rem;
  flex: 0 0 auto;
}

.cr-paywall__mini-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.48rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--cr-accent, #004b3e);
  text-decoration: none;
  border: 1px solid rgba(0, 75, 62, 0.12);
  border-radius: 999px;
}

.cr-paywall__mini-link--primary {
  color: #fff;
  background: var(--cr-accent, #004b3e);
  border-color: var(--cr-accent, #004b3e);
}

@media (max-width: 700px) {
  .cr-paywall {
    padding: 1rem;
  }

  .cr-paywall__panel {
    padding: 1.15rem;
    border-radius: 20px;
  }

  .cr-paywall__headline {
    font-size: 1.35rem;
  }

  .cr-paywall__body {
    font-size: 0.92rem;
  }

  .cr-paywall__benefits {
    display: none;
  }

  .cr-paywall__compact {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .cr-paywall__compact-actions {
    width: 100%;
  }

  .cr-paywall__mini-link {
    flex: 1 1 0;
  }

  .cr-card__locked-hint {
    width: min(86%, 340px);
    padding: 0.85rem 0.9rem;
  }
}