.pg-materials .mat-chips {
  margin-bottom: 16px;
}
.pg-materials .chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.pg-materials .chip .dot,
.pg-materials .mat-course .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  display: inline-block;
  flex: none;
}
.pg-materials .chip .cnt {
  font-size: 10.5px;
  font-weight: 800;
  background: var(--accent-tint);
  color: var(--indigo-3);
  border-radius: 99px;
  padding: 1px 7px;
  line-height: 1.5;
}
.pg-materials .chip.active .cnt {
  background: rgba(255, 255, 255, .2);
  color: #fff;
}
.pg-materials .mat-row {
  display: flex;
  gap: 14px;
  padding: 15px 4px;
  border-bottom: 1px solid var(--line);
  align-items: flex-start;
}
.pg-materials .mat-row:last-child {
  border-bottom: 0;
}
.pg-materials .mat-ico {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  flex: none;
  margin-top: 2px;
}
.pg-materials .mat-ico svg {
  width: 20px;
  height: 20px;
}
.pg-materials .mat-main {
  flex: 1;
  min-width: 0;
}
.pg-materials .mat-title {
  font-weight: 700;
  font-size: 14px;
  overflow-wrap: anywhere;
}
.pg-materials .mat-desc {
  font-size: 12.5px;
  color: var(--muted);
  margin-top: 2px;
  overflow-wrap: anywhere;
}
.pg-materials .mat-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  font-size: 11.5px;
  color: var(--muted);
  font-weight: 600;
}
.pg-materials .mat-course {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--fill);
  border: 1px solid var(--line);
  border-radius: 99px;
  padding: 2px 10px;
  color: var(--indigo-3);
  font-weight: 700;
  white-space: nowrap;
}
.pg-materials .mat-sep {
  opacity: .6;
}
.pg-materials .mat-fname {
  max-width: 220px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.pg-materials .mat-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex: none;
}
.pg-materials .mat-actions .btn-danger {
  padding-left: 9px;
  padding-right: 9px;
}
.pg-materials .mat-kind {
  display: flex;
  gap: 8px;
}
.pg-materials .mat-kind button {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fff;
  font-weight: 700;
  font-size: 12.5px;
  cursor: pointer;
  color: var(--muted);
}
.pg-materials .mat-kind button svg {
  width: 16px;
  height: 16px;
}
.pg-materials .mat-kind button.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-tint);
}
.pg-materials input[type=file] {
  padding: 9px 10px;
}
@media (max-width: 760px) {
  .pg-materials .mat-row {
    flex-wrap: wrap;
  }
  .pg-materials .mat-actions {
    width: 100%;
    justify-content: flex-end;
    margin-top: 2px;
  }
  .pg-materials .mat-fname {
    max-width: 150px;
  }
}