/* One fixed-size tile per discovery, one scrollable notes tile per location. */
#tab-materials { max-width: none; }
#materials-container {
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr));
  align-items: stretch;
  gap: 16px;
}
.material-card {
  --material-card-height: 28rem;
  display: flex;
  flex-direction: column;
  grid-row: auto;
  gap: 12px;
  height: var(--material-card-height);
  min-width: 0;
  min-height: 0;
  padding: 16px;
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  overflow-wrap: anywhere;
}
.material-card .material-location {
  flex: 0 0 2.8em;
  max-height: 2.8em;
  overflow-y: auto;
  color: var(--paper-dim);
  font-size: .78rem;
  line-height: 1.4;
  scrollbar-width: thin;
}
.material-card > h4 {
  display: block;
  flex: 0 0 2.6em;
  min-height: 0;
  max-height: 2.6em;
  overflow-y: auto;
  margin: 0;
  color: var(--amber-bright);
  font-size: 1rem;
  line-height: 1.3;
  scrollbar-width: thin;
}
.material-card .scene-material-format { margin-left: 8px; }
.material-evidence > .scene-material-open {
  display: flex;
  flex: 1 1 0;
  flex-direction: column;
  gap: 12px;
  min-height: 0;
}
.material-evidence .scene-material-preview {
  --material-preview-height: 11rem;
  flex: 0 0 var(--material-preview-height);
  margin: 0;
}
.material-evidence .scene-material-description {
  flex: 1 1 0;
  min-height: 0;
  margin: 0;
  overflow-y: auto;
  scrollbar-width: thin;
}
.material-evidence .scene-material-open > .btn {
  flex-shrink: 0;
  min-height: 44px;
  padding: 9px 10px;
  margin-top: auto;
  font-size: .88rem;
  line-height: 1.3;
}
.material-card .material-credit {
  display: flex;
  flex: 0 0 2.8em;
  align-items: end;
  justify-content: space-between;
  flex-wrap: wrap;
  align-content: end;
  gap: 2px 8px;
  margin: 0;
  color: var(--paper-dim);
  font-size: .72rem;
  line-height: 1.4;
}
.material-card-text {
  flex: 1 1 0;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--paper-dim) var(--bg-panel);
  padding-right: 8px;
}
.material-card-text:focus-visible { outline: 1px solid var(--amber); outline-offset: 3px; }
.material-card .manual-note {
  margin: 0;
  padding: 0 0 0 10px;
  background: transparent;
  border-left-width: 2px;
  font-size: .9rem;
  line-height: 1.5;
}
.material-card .manual-note-text { white-space: pre-wrap; }
.material-card .material-entry + .material-entry { margin-top: 16px; padding-top: 16px; }
.manual-note-actions { display: flex; flex-wrap: wrap; gap: 4px 12px; margin-top: 8px; }
.material-card .note-remove, .material-card .note-source {
  margin: 0;
  padding: 5px 0;
  font-size: .75rem;
  line-height: 1.4;
}
@media (max-width: 600px) {
  #materials-container { grid-template-columns: minmax(0, 1fr); }
  .material-card .note-remove, .material-card .note-source { min-height: 44px; display: inline-flex; align-items: center; }
}