.diploma-hero .u-sheet-1 {
  min-height: 220px;
}

.diploma-hero .u-text-1 {
  margin: 72px auto 0;
}

.diploma-hero .u-text-2 {
  max-width: 720px;
  margin: 18px auto 0;
  line-height: 1.6;
}

.diploma-work-id {
  text-align: center;
  margin: 48px 0 0;
  color: #666;
  font-size: 0.95rem;
}

.diploma-catalog .u-sheet-1,
.diploma-work .u-sheet-1 {
  padding-top: 28px;
  padding-bottom: 56px;
}

.diploma-toolbar {
  display: grid;
  grid-template-columns: 1fr minmax(180px, 220px) auto;
  gap: 16px;
  align-items: end;
  margin-bottom: 28px;
  max-width: 820px;
}

.diploma-search,
.diploma-filter {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.diploma-filter-label {
  font-size: 0.9rem;
  color: #555;
}

.diploma-search-input,
.diploma-select {
  width: 100%;
  border: 1px solid #d0d5dd;
  border-radius: 8px;
  padding: 12px 14px;
  font: inherit;
  background: #fff;
}

.diploma-count {
  margin: 0;
  color: #555;
  white-space: nowrap;
  padding-bottom: 12px;
}

.diploma-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  max-width: 820px;
}

.diploma-card {
  display: block;
  text-decoration: none;
  color: inherit;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  padding: 12px 16px;
  background: #fff;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.diploma-card:hover {
  border-color: #478ac9;
  box-shadow: 0 6px 18px rgba(71, 138, 201, 0.1);
}

.diploma-card[hidden] {
  display: none !important;
}

.diploma-card-title {
  margin: 0 0 4px;
  font-size: 1.2rem;
  line-height: 1.15;
  font-weight: 600;
}

.diploma-card-meta {
  margin: 0;
  color: #555;
  font-size: 0.78rem;
  line-height: 1.15;
}

.diploma-card-meta span {
  color: #888;
}

.diploma-empty {
  margin-top: 24px;
  text-align: center;
  color: #666;
}

.diploma-back {
  margin: 0 0 24px;
}

.diploma-back a {
  color: #478ac9;
  text-decoration: none;
}

.diploma-back a:hover {
  text-decoration: underline;
}

.diploma-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 24px;
  margin: 0 0 24px;
}

.diploma-meta dt {
  margin: 0 0 4px;
  color: #888;
  font-size: 0.85rem;
}

.diploma-meta dd {
  margin: 0;
  font-size: 1rem;
}

.diploma-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.diploma-btn {
  margin: 0 !important;
}

.diploma-btn-secondary {
  background: #fff !important;
  color: #478ac9 !important;
  border: 1px solid #478ac9;
}

.diploma-viewer {
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  overflow: hidden;
  background: #f8fafc;
  min-height: 70vh;
}

.diploma-viewer iframe {
  display: block;
  width: 100%;
  height: 75vh;
  border: 0;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 991px) {
  .diploma-toolbar {
    grid-template-columns: 1fr;
  }

  .diploma-meta {
    grid-template-columns: 1fr;
  }

  .diploma-count {
    padding-bottom: 0;
  }
}