/* Preview de Conteúdo Premium com Blur */

.content-preview {
  position: relative;
  overflow: hidden;
}

.content-preview.locked {
  max-height: 300px;
  position: relative;
}

.content-preview.locked::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 150px;
  background: linear-gradient(to bottom, 
    rgba(255, 255, 255, 0) 0%, 
    rgba(255, 255, 255, 0.7) 40%, 
    rgba(255, 255, 255, 0.95) 100%
  );
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  pointer-events: none;
  z-index: 1;
}

.content-preview.locked .unlock-overlay {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  text-align: center;
  padding: 20px 30px;
  background: rgba(255, 255, 255, 0.98);
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  border: 2px solid #ffc107;
}

.content-preview.locked .unlock-overlay i {
  font-size: 2.5rem;
  color: #ffc107;
  margin-bottom: 10px;
  display: block;
  animation: shake 2s infinite;
}

.content-preview.locked .unlock-overlay h5 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #333;
  margin-bottom: 8px;
}

.content-preview.locked .unlock-overlay p {
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 15px;
}

.content-preview.locked .unlock-overlay .btn {
  font-weight: 600;
  padding: 10px 24px;
  border-radius: 8px;
  background: linear-gradient(135deg, #ffc107 0%, #ff9800 100%);
  border: none;
  color: #fff;
  box-shadow: 0 4px 12px rgba(255, 193, 7, 0.4);
  transition: all 0.3s ease;
}

.content-preview.locked .unlock-overlay .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(255, 193, 7, 0.6);
}

@keyframes shake {
  0%, 100% { transform: rotate(0deg); }
  10%, 30%, 50%, 70%, 90% { transform: rotate(-5deg); }
  20%, 40%, 60%, 80% { transform: rotate(5deg); }
}

/* Variante para imagens */
.content-preview.locked img,
.content-preview.locked .preview-image {
  filter: blur(4px);
  transition: filter 0.3s ease;
}

/* Variante para textos */
.content-preview.locked .preview-text {
  filter: blur(1px);
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

/* Compact variant para uso em cards menores */
.content-preview--compact.locked {
  max-height: 150px;
}

.content-preview--compact.locked::after {
  height: 80px;
}

.content-preview--compact.locked .unlock-overlay {
  padding: 12px 20px;
  bottom: 10px;
}

.content-preview--compact.locked .unlock-overlay i {
  font-size: 1.5rem;
  margin-bottom: 5px;
}

.content-preview--compact.locked .unlock-overlay h5 {
  font-size: 1rem;
  margin-bottom: 5px;
}

.content-preview--compact.locked .unlock-overlay p {
  font-size: 0.8rem;
  margin-bottom: 10px;
}

.content-preview--compact.locked .unlock-overlay .btn {
  padding: 6px 16px;
  font-size: 0.9rem;
}