.research-tools {
  width: min(1180px, calc(100vw - 32px));
  margin: 14px auto 0;
  padding: 14px;
  border: 1px solid #34404e;
  border-radius: 10px;
  background: #18212b;
}

.research-tools summary {
  cursor: pointer;
  color: #f4f7fb;
  font-weight: 750;
}

.research-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr auto;
  gap: 9px;
  margin-top: 12px;
}

.research-grid input,
.research-grid select,
.research-grid button,
.utility-row button,
.utility-row a {
  min-height: 38px;
  padding: 7px 10px;
  border: 1px solid #4a596a;
  border-radius: 7px;
  color: #f4f7fb;
  background: #202b37;
}

.research-grid button,
.utility-row button,
.utility-row a { cursor: pointer; font-weight: 700; text-decoration: none; }

.utility-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.search-summary { margin: 12px 0 7px; color: #aab4c0; font-size: 13px; }
.advanced-results { display: grid; gap: 7px; max-height: 340px; overflow: auto; }
.advanced-result {
  width: 100%;
  padding: 10px;
  border: 1px solid #34404e;
  border-radius: 8px;
  color: #f4f7fb;
  background: #111820;
  text-align: left;
  cursor: pointer;
}
.advanced-result strong { color: #8bc2ff; }
.advanced-result small { display: block; margin-top: 4px; color: #aab4c0; }
.advanced-empty { padding: 12px; color: #aab4c0; }

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 10;
  max-width: 360px;
  padding: 11px 14px;
  border: 1px solid #4a596a;
  border-radius: 8px;
  color: #f4f7fb;
  background: #18212b;
  box-shadow: 0 10px 35px rgba(0,0,0,.35);
}

@media (max-width: 820px) {
  .research-grid { grid-template-columns: 1fr 1fr; }
  .research-grid .wide { grid-column: 1 / -1; }
}