/* Newsletter Header and Controls */
.newsletter-header-wrapper {
  background: #f7fafc;
  padding: 100px 0;
}

.newsletter-container {
  max-width: 90%;
  margin: 0 auto;
  padding: 0 16px;
}

.newsletter-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  overflow: hidden;
}

.newsletter-header {
  padding: 30px;
  border-bottom: 2px solid #0f4c81;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  flex-wrap: wrap;
}

.newsletter-header-content {
  flex: 1;
  min-width: 200px;
}

.newsletter-header-content h3 {
  margin: 0 0 10px 0;
  color: #0f4c81;
  font-size: 24px;
  line-height: 1.3;
}

.newsletter-edition {
  font-size: 14px;
  color: #6b7280;
  text-transform: uppercase;
  margin: 0;
}

.newsletter-date {
  margin-top: 10px;
  font-size: 13px;
  color: #6b7280;
}

.newsletter-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
  min-width: max-content;
}

.newsletter-actions button,
.newsletter-actions a {
  padding: 10px 16px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
  font-weight: bold;
  white-space: nowrap;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.newsletter-actions .btn-open {
  background: #007bff;
  color: white;
}

.newsletter-actions .btn-open:hover {
  background: #0056b3;
  transform: translateY(-2px);
  box-shadow: 0 2px 8px rgba(0, 86, 179, 0.3);
}

.newsletter-actions .btn-download {
  background: #28a745;
  color: white;
}

.newsletter-actions .btn-download:hover {
  background: #218838;
  transform: translateY(-2px);
  box-shadow: 0 2px 8px rgba(33, 136, 56, 0.3);
}

.newsletter-pdf-section {
  padding: 10px;
}

.newsletter-pdf {
  min-height: 80vh;
  background: #f0f0f0;
  border: 1px solid #ddd;
  border-radius: 4px;
  overflow: hidden;
}

.newsletter-footer {
  padding: 20px 30px;
  border-top: 1px solid #e5e7eb;
  background: #f9fafb;
}

.newsletter-footer a {
  color: #007bff;
  text-decoration: none;
}

.newsletter-footer a:hover {
  text-decoration: underline;
}

.newsletter-not-found {
  padding: 40px;
  text-align: center;
  color: #6b7280;
}

.newsletter-alert {
  padding: 30px;
}

.alert-info {
  padding: 20px;
  background: #e7f3ff;
  border-left: 4px solid #007bff;
  color: #004085;
  border-radius: 4px;
}

/* Tablet Devices (768px - 1024px) */
@media (max-width: 1024px) {
  .newsletter-header {
    padding: 20px;
    gap: 15px;
  }

  .newsletter-header-content h3 {
    font-size: 20px;
  }

  .newsletter-actions {
    min-width: 100%;
    justify-content: flex-start;
  }

  .newsletter-actions button,
  .newsletter-actions a {
    flex: 1;
    text-align: center;
    padding: 10px 12px;
    font-size: 12px;
  }
}

/* Mobile Devices (< 768px) */
@media (max-width: 767px) {
  .newsletter-header-wrapper {
    padding: 60px 0;
  }

  .newsletter-container {
    max-width: 100%;
    padding: 0 12px;
  }

  .newsletter-header {
    padding: 20px;
    flex-direction: column;
    gap: 15px;
    align-items: stretch;
  }

  .newsletter-header-content {
    min-width: 100%;
  }

  .newsletter-header-content h3 {
    font-size: 18px;
    margin: 0 0 8px 0;
  }

  .newsletter-edition {
    font-size: 12px;
    margin: 0;
  }

  .newsletter-date {
    margin-top: 8px;
    font-size: 12px;
  }

  .newsletter-actions {
    width: 100%;
    justify-content: stretch;
    gap: 8px;
  }

  .newsletter-actions button,
  .newsletter-actions a {
    flex: 1;
    padding: 12px 10px;
    font-size: 12px;
    text-align: center;
  }

  .newsletter-pdf {
    min-height: 60vh;
  }

  .newsletter-footer {
    padding: 15px 20px;
    font-size: 13px;
  }

  .alert-info {
    padding: 15px;
    font-size: 13px;
  }
}

/* Small Devices (< 480px) */
@media (max-width: 479px) {
  .newsletter-header-wrapper {
    padding: 50px 0;
  }

  .newsletter-container {
    padding: 0 8px;
  }

  .newsletter-header {
    padding: 15px;
  }

  .newsletter-header-content h3 {
    font-size: 16px;
    margin: 0 0 6px 0;
  }

  .newsletter-edition {
    font-size: 11px;
  }

  .newsletter-date {
    margin-top: 6px;
    font-size: 11px;
  }

  .newsletter-actions {
    gap: 6px;
  }

  .newsletter-actions button,
  .newsletter-actions a {
    padding: 10px 8px;
    font-size: 11px;
  }

  .newsletter-pdf {
    min-height: 50vh;
  }

  .newsletter-footer {
    padding: 12px 15px;
    font-size: 12px;
  }

  .alert-info {
    padding: 12px;
    font-size: 12px;
  }
}