.ipa-palette {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 15px;
}

.ipa-palette button {
  padding: 4px 8px;
  font-size: 18px;
  border: 1px solid #ccc;
  background: #f8f8f8;
  border-radius: 4px;
  cursor: pointer;
}

.ipa-palette button:hover {
  background: #e6e6e6;
}

/* Removed old #container, #filters, #results */

/* Keep input styling */
#filters input,
#filters select {
  width: 100%;
  padding: 6px;
  margin-bottom: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

.active-filter {
  background-color: #fff3b0;
  border: 1px solid #d4a300;
}

/* ------------------------------
   HEADER
------------------------------ */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  background: #ffffff;
  border-bottom: 1px solid #ddd;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
  font-family: system-ui, sans-serif;
}

.header-title {
  font-size: 20px;
  font-weight: 600;
}

.header-menu {
  position: relative;
}

.menu-button {
  cursor: pointer;
  padding: 6px 10px;
  border-radius: 4px;
}

.menu-button:hover {
  background: #f0f0f0;
}

.menu-dropdown {
  display: none;
  position: absolute;
  right: 0;
  top: 32px;
  background: white;
  border: 1px solid #ccc;
  border-radius: 4px;
  min-width: 180px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
  z-index: 10;
}

.menu-item {
  padding: 8px 12px;
  cursor: pointer;
}

.menu-item:hover {
  background: #f5f5f5;
}

/* Show dropdown on hover */
.header-menu:hover .menu-dropdown {
  display: block;
}

/* ------------------------------
   THREE-PANE LAYOUT
------------------------------ */
.layout {
  display: grid;
  grid-template-columns: 260px 500px 1fr;
  height: calc(100vh - 60px);
}

.pane {
  border-right: 1px solid #ddd;
  overflow-y: auto;
  padding: 12px;
  background: #fafafa;
}

.results-pane {
  background: #ffffff;
}

.details-pane {
  background: #fdfdfd;
  border-right: none;
}

/* Scrollbars (clean) */
.pane::-webkit-scrollbar {
  width: 8px;
}

.pane::-webkit-scrollbar-thumb {
  background: #ccc;
  border-radius: 4px;
}

/* Results list */
#resultsList {
  padding: 10px;
}

.result-item {
  padding: 4px 0;
  cursor: pointer;
}

.result-item:hover {
  background: #f0f0f0;
}

/* Details pane */
#details {
  padding: 10px;
  line-height: 1.5;
}

/* Responsive: stack panes on small screens */
@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
  }
  .pane {
    border-right: none;
    border-bottom: 1px solid #ddd;
  }
}
#resultsList {
  height: auto;
  max-height: none;
}
/* Fix filter input styling */
.filters-pane input,
.filters-pane select {
  width: 100%;
  padding: 6px;
  margin-bottom: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

/* Fix results pane sizing */
.results-pane {
  display: flex;
  flex-direction: column;
}

#resultsList {
  flex: 1;
  overflow-y: auto;
}
/* Fix filter input styling */
.filters-pane input,
.filters-pane select {
  width: 100%;
  padding: 6px;
  margin-bottom: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

/* Fix results pane sizing */
.results-pane {
  display: flex;
  flex-direction: column;
}

#resultsList {
  flex: 1;
  overflow-y: auto;
}
.results-pane {
  display: flex;
  flex-direction: column;
}

#resultsList {
  flex: 1;
  overflow-y: auto;
  border: 1px solid #ccc;
  border-radius: 6px;
  padding: 10px;
  background: #fafafa;
  box-shadow: inset 0 0 4px rgba(0,0,0,0.08);
}
.results-header {
  font-weight: bold;
  margin-bottom: 6px;
  padding-left: 2px;
}
#resultsList {
  flex: 1;
  overflow-y: auto;
  border: 1px solid #ccc;
  border-radius: 6px;
  padding: 10px;
  background: #fafafa;
  box-shadow: inset 0 0 4px rgba(0,0,0,0.08);
}
.details-placeholder {
  color: #777;
  font-style: italic;
  padding-top: 10px;
}
.result-selected {
  background: #dfefff;
  border-left: 4px solid #4a90e2;
  padding-left: 6px;
}
.export-button {
  margin-top: 12px;
  padding: 8px 12px;
  font-size: 14px;
  border: 1px solid #888;
  border-radius: 4px;
  background: #f0f0f0;
  cursor: pointer;
}

.export-button:hover {
  background: #e0e0e0;
}