/**
 * PREVIEW LOCK CSS — Defesa Express
 * Estilos do sistema de bloqueio de preview.
 * Complementa preview-lock.js.
 *
 * Classes geradas pelo JS:
 *   .preview-locked-container  — wrapper do preview
 *   .preview-locked-content    — conteúdo do documento (folha A4)
 *   .preview-lock-overlay      — overlay exibido quando bloqueado
 *   .is-locked                 — estado bloqueado
 *   .is-unlocked               — estado desbloqueado
 */

/* ── Container principal ───────────────────────────────────────── */
.preview-locked-container {
  position: relative;
  overflow: auto;
}

/* Travado: sem rolagem — evita ver o documento branco abaixo do cadeado */
.preview-locked-container.is-locked {
  overflow: hidden !important;
  overscroll-behavior: none;
  touch-action: none;
  -webkit-overflow-scrolling: auto;
}

.preview-locked-container.is-unlocked {
  overflow: auto;
  touch-action: auto;
}

/* ── Overlay de bloqueio ───────────────────────────────────────── */
.preview-lock-overlay {
  position: absolute;
  inset: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 24px;
  text-align: center;

  background: linear-gradient(
    160deg,
    rgba(10, 10, 16, 0.97) 0%,
    rgba(18, 14, 6, 0.97) 100%
  );
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);

  /* Invisível por padrão — só aparece quando .is-locked */
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

/* Mostra o overlay apenas quando o container está bloqueado */
.preview-locked-container.is-locked .preview-lock-overlay {
  display: flex !important; /* ★ blindagem: garante display mesmo contra !important externos */
  opacity: 1;
  pointer-events: auto;
}

/* Oculta o overlay quando desbloqueado */
.preview-locked-container.is-unlocked .preview-lock-overlay {
  display: none !important;
  opacity: 0;
  pointer-events: none;
}

/* ── Ícone do cadeado ──────────────────────────────────────────── */
.preview-lock-overlay .lock-icon {
  width: 52px;
  height: 52px;
  color: var(--gold, #d4af37);
  margin-bottom: 20px;
  filter: drop-shadow(0 0 18px rgba(212, 175, 55, 0.35));
  animation: lockPulse 2.5s ease-in-out infinite;
}

@keyframes lockPulse {
  0%, 100% { transform: scale(1);    filter: drop-shadow(0 0 18px rgba(212,175,55,.35)); }
  50%       { transform: scale(1.06); filter: drop-shadow(0 0 28px rgba(212,175,55,.55)); }
}

/* ── Textos ────────────────────────────────────────────────────── */
.preview-lock-overlay .lock-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary, #f0f0f5);
  margin-bottom: 10px;
  letter-spacing: 0.02em;
}

.preview-lock-overlay .lock-desc {
  font-size: 0.88rem;
  color: var(--text-secondary, rgba(240,240,245,.55));
  line-height: 1.65;
  max-width: 280px;
  margin-bottom: 24px;
}

/* ── Botão de pagamento ────────────────────────────────────────── */
.preview-lock-overlay .lock-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  min-height: 48px;           /* touch target mínimo */
  border: none;
  border-radius: 10px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;

  background: linear-gradient(135deg, var(--gold, #d4af37), #c8a020);
  color: #1a1a24;
  box-shadow: 0 0 0 0 rgba(212,175,55,.4);

  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.preview-lock-overlay .lock-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px -8px rgba(212,175,55,.55);
  background: linear-gradient(135deg, #e0bc44, #d4a825);
}

.preview-lock-overlay .lock-btn:active {
  transform: translateY(0);
  box-shadow: none;
}

/* ── Conteúdo bloqueado: efeito de blur ───────────────────────── */
.preview-locked-container.is-locked .preview-locked-content {
  filter: blur(3px);
  pointer-events: none;
  user-select: none;
  -webkit-user-select: none;
  /* Limita altura visível enquanto bloqueado */
  max-height: calc(100vh - 220px);
  overflow: hidden;
}

.preview-locked-container.is-unlocked .preview-locked-content {
  filter: none;
  pointer-events: auto;
  user-select: auto;
}

/* ── Sem animação para impressão ──────────────────────────────── */
@media print {
  .preview-lock-overlay { display: none !important; }
  .preview-locked-content { filter: none !important; }
}