.osbb-private-card,
.osbb-doc-block {
  padding: 28px;
  border: 1px solid #e5e7eb;
  border-radius: 24px;
  background: #ffffff;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
  margin-bottom: 24px;
}

.osbb-private-card__badge {
  font-size: 14px;
  font-weight: 600;
  color: #4b5563;
  margin-bottom: 10px;
}

.osbb-private-card__title,
.osbb-doc-block__title {
  margin: 0 0 14px;
  font-size: 32px;
  line-height: 1.1;
}

.osbb-private-card__text {
  margin: 0 0 18px;
  color: #6b7280;
  line-height: 1.6;
}

.osbb-private-card__btn,
.osbb-doc-link-card__btn {
  display: inline-block;
  padding: 14px 18px;
  border: 0;
  border-radius: 14px;
  text-decoration: none;
  text-align: center;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.12s ease, opacity 0.12s ease;
}

.osbb-private-card__btn:hover,
.osbb-doc-link-card__btn:hover {
  transform: translateY(-1px);
  opacity: 0.96;
}

.osbb-private-card__btn--dark,
.osbb-doc-link-card__btn {
  background: #111827;
  color: #ffffff;
}

.osbb-private-card__btn--green {
  background: #16a34a;
  color: #ffffff;
}

.osbb-news-list {
  display: grid;
  gap: 14px;
  margin-bottom: 18px;
}

.osbb-news-item {
  padding: 18px;
  border-radius: 18px;
  background: #f9fafb;
  border: 1px solid #eef2f7;
}

.osbb-news-item__title {
  margin: 0 0 8px;
  font-size: 20px;
  line-height: 1.3;
}

.osbb-news-item__title a {
  text-decoration: none;
}

.osbb-news-item__excerpt {
  color: #6b7280;
  line-height: 1.6;
}

.osbb-news-empty,
.osbb-doc-group__empty {
  padding: 18px;
  border-radius: 18px;
  background: #f9fafb;
  border: 1px dashed #d1d5db;
  color: #6b7280;
}

.osbb-documents-page {
  display: grid;
  gap: 24px;
  max-width: 1180px;
  margin: 0 auto 48px;
}

.osbb-doc-block__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.osbb-doc-block__count {
  font-size: 14px;
  color: #6b7280;
}

.osbb-doc-accordion {
  display: grid;
  gap: 14px;
}

.osbb-doc-accordion__item {
  border: 1px solid #e5e7eb;
  border-radius: 18px;
  background: #f9fafb;
  overflow: hidden;
}

.osbb-doc-accordion__summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-weight: 600;
}

.osbb-doc-accordion__summary::-webkit-details-marker {
  display: none;
}

.osbb-doc-accordion__summary::after {
  content: '+';
  font-size: 24px;
  line-height: 1;
  color: #6b7280;
  flex: 0 0 auto;
}

.osbb-doc-accordion__item[open] .osbb-doc-accordion__summary::after {
  content: '−';
}

.osbb-doc-accordion__topic {
  font-size: 18px;
  line-height: 1.3;
  color: #111827;
}

.osbb-doc-accordion__meta {
  font-size: 13px;
  color: #6b7280;
  font-weight: 500;
}

.osbb-doc-accordion__content {
  padding: 0 20px 20px;
}

.osbb-doc-links {
  display: grid;
  gap: 12px;
}

.osbb-doc-link-card {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  padding: 18px;
  border-radius: 18px;
  background: #ffffff;
  border: 1px solid #eef2f7;
}

.osbb-doc-link-card__main {
  min-width: 0;
  flex: 1 1 auto;
}

.osbb-doc-link-card__title {
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.35;
}

.osbb-doc-link-card__text {
  margin-bottom: 10px;
  color: #6b7280;
  line-height: 1.6;
}

.osbb-doc-link-card__meta {
  font-size: 13px;
  color: #6b7280;
  word-break: break-word;
}

.osbb-doc-link-card__actions {
  flex: 0 0 auto;
}

@media (max-width: 767px) {
  .osbb-private-card,
  .osbb-doc-block {
    padding: 20px;
    border-radius: 18px;
  }

  .osbb-private-card__title,
  .osbb-doc-block__title {
    font-size: 28px;
  }

  .osbb-doc-accordion__summary {
    padding: 16px;
    align-items: flex-start;
  }

  .osbb-doc-accordion__content {
    padding: 0 16px 16px;
  }

  .osbb-doc-link-card {
    flex-direction: column;
    align-items: stretch;
  }

  .osbb-doc-link-card__btn {
    width: 100%;
  }
}