/* Periodic table explorer */
.table-tools { display: grid; grid-template-columns: 1.4fr 1fr; gap: 16px; margin-top: 18px; }
@media (max-width: 720px) { .table-tools { grid-template-columns: 1fr; } }
.tool p { margin: 6px 0 0; min-height: 1.3em; }
.cat-chips { margin: 16px 0 10px; }
.cat-chips .chip i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; vertical-align: middle; }

.pt-scroll { overflow-x: auto; padding: 6px 2px 10px; -webkit-overflow-scrolling: touch; border-radius: 12px; }
.pt {
  display: grid; grid-template-columns: repeat(18, minmax(44px, 1fr)); grid-template-rows: repeat(7, auto) 14px repeat(2, auto);
  gap: 4px; min-width: 860px;
}
.cell {
  --cc: #4fc26a;
  position: relative; aspect-ratio: 1 / 1; border-radius: 6px; cursor: pointer; padding: 0;
  font: inherit; color: var(--text); text-align: center;
  background: color-mix(in srgb, var(--cc) 22%, var(--panel-solid));
  border: 1.5px solid color-mix(in srgb, var(--cc) 60%, transparent);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  transition: transform .12s, opacity .2s, box-shadow .2s;
}
.cell:hover { transform: scale(1.12); z-index: 2; box-shadow: 0 6px 16px rgba(0, 0, 0, .35); }
.cell .cz { position: absolute; top: 2px; left: 4px; font-family: var(--font-mono); font-size: .6rem; opacity: .8; }
.cell .cs { font-family: var(--font-display); font-size: 1.05rem; line-height: 1; }
.cell .cn { font-size: .5rem; opacity: .8; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 95%; }
.cell.dim { opacity: .18; }
.cell.lit {
  background: linear-gradient(150deg, var(--tile-a), var(--tile-b)); border-color: var(--tile-edge); color: #fff;
  box-shadow: 0 0 0 2px var(--tile-edge), 0 0 18px rgba(79, 194, 106, .6); z-index: 1;
}
.cell.lit .cnt { position: absolute; top: -7px; right: -7px; background: var(--warn); color: #000; font-size: .62rem; font-weight: 700; border-radius: 999px; padding: 0 5px; }
.placeholder { display: grid; place-items: center; font-size: .6rem; color: var(--muted); border: 1px dashed var(--line); border-radius: 6px; aspect-ratio: 1 / 1; }
.swipe-hint { display: none; text-align: center; }
@media (max-width: 900px) { .swipe-hint { display: block; } }

.bars { display: grid; gap: 8px; margin-top: 10px; }
.bar-row { display: grid; grid-template-columns: 92px 1fr 34px; align-items: center; gap: 8px; font-size: .9rem; }
.bar-track { background: var(--bg2); border-radius: 6px; height: 20px; overflow: hidden; }
.bar-fill { height: 100%; background: var(--accent); border-radius: 6px; }
.bar-row .n { font-family: var(--font-mono); text-align: right; }
.odd-list { padding-left: 18px; margin: 0; display: grid; gap: 8px; }

.dlg-head { display: flex; gap: 16px; align-items: center; margin-bottom: 12px; }
.dlg-head .tile { --t: 96px; }
.dlg-head > div { min-width: 0; }
.dlg-head h2 { margin: 0; overflow-wrap: anywhere; }
.dlg-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 12px 0; }
.dlg-words { font-size: .9rem; color: var(--muted); }