/* Thumbnail display */
.link-thumbnail {
  width: 100%;
  aspect-ratio: 16/9;
  margin-bottom: 12px;
  border-radius: 8px;
  overflow: hidden;
  position: relative;
}

.link-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.link-thumbnail.fallback {
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.thumbnail-preview-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
}

.thumbnail-preview-image {
  width: 100%;
  max-width: 280px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 8px;
}

.link-thumbnail.favicon-thumb {
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at center, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.04) 55%, rgba(255, 255, 255, 0.02) 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.link-thumbnail.favicon-thumb img {
  width: 72px;
  height: 72px;
  object-fit: contain;
}

.thumbnail-badge {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 11px;
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  gap: 4px;
}

.thumbnail-badge i {
  width: 12px;
  height: 12px;
}

/* Board settings table */
.board-settings-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}

.board-settings-table th {
  background: rgba(255, 255, 255, 0.05);
  padding: 12px;
  text-align: left;
  border-bottom: 2px solid rgba(255, 255, 255, 0.1);
  font-size: 13px;
}

.board-settings-table th i {
  width: 16px;
  height: 16px;
  margin-right: 6px;
  vertical-align: middle;
}

.board-settings-table td {
  padding: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center;
}

.board-settings-table td:first-child {
  text-align: left;
  font-weight: 500;
}

.board-settings-table .default-row {
  background: rgba(255, 255, 255, 0.02);
  font-style: italic;
}

.board-settings-table input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.btn-refresh {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.12);
  color: rgba(248, 250, 252, 0.92);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
  transition: background 0.2s;
}

.btn-refresh:hover {
  background: rgba(255, 255, 255, 0.18);
}

.btn-refresh i {
  width: 14px;
  height: 14px;
}

.settings-legend {
  margin: 20px 0;
  padding: 16px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 8px;
}

.settings-legend h4 {
  margin: 0 0 12px 0;
  font-size: 14px;
  font-weight: 600;
}

.settings-legend ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.settings-legend li {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 8px 0;
  font-size: 13px;
}

.settings-legend i {
  width: 16px;
  height: 16px;
  color: rgba(248, 250, 252, 0.72);
}

.settings-note {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  font-style: italic;
  margin-top: 8px;
}

.settings-description {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 16px;
}

.table-container {
  overflow-x: auto;
}

.text-muted {
  color: rgba(255, 255, 255, 0.5);
}