#editor-container {
  display: flex;
  flex-direction: column;
  height: 100%; /* Assumes parent (.split-pane) provides a constrained height */
  overflow: hidden; /* Child panes should manage their own overflow */
}

#input-contents {
  width: 100%;
  /* height: 100%; Removed, flex-grow in the rule above now manages height */
  font-family: 'Fira Code', 'Courier New', Courier, monospace;
  font-size: 14px;
  padding: 10px;
  border: none;
  resize: none;
}


.cm-editor {
  height: 100%;
  font-family: 'Fira Code', 'Courier New', Courier, monospace;
}

.cm-line {
  padding: 0 4px;
}

.cm-gutters {
  border-right: 1px solid var(--border-color);
  background-color: #f7f7f7;
}


.cm-error-line {
  background-color: var(--error-color);
}

.cm-error-gutter {
  color: var(--error-text);
  font-weight: bold;
}


.cm-keyword {
  color: #708;
}

.cm-atom {
  color: #219;
}

.cm-number {
  color: #164;
}

.cm-def {
  color: #00f;
}

.cm-variable {
  color: #05a;
}

.cm-operator {
  color: #aa22ff;
  font-weight: bold;
}

.cm-comment {
  color: #a50;
  font-style: italic;
}

.cm-string {
  color: #a11;
}

.cm-iri {
  color: #FFA500;
  font-weight: bold;
}

.cm-meta {
  color: #555;
}

.cm-qualifier {
  color: #555;
}

.cm-builtin {
  color: #30a;
}

.cm-bracket {
  color: #997;
}

.cm-tag {
  color: #170;
}

.cm-attribute {
  color: #00c;
}


.cm-tooltip-autocomplete {
  border: 1px solid var(--border-color);
  background-color: white;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  max-height: 300px;
  overflow-y: auto;
}

.cm-tooltip-autocomplete ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.cm-tooltip-autocomplete li {
  padding: 4px 8px;
  cursor: pointer;
}

.cm-tooltip-autocomplete li:hover,
.cm-tooltip-autocomplete li.selected {
  background-color: #eee;
}


.cm-highlight {
  background-color: var(--highlight-color);
  border-radius: 2px;
  transition: background-color 0.2s ease;
  text-decoration: underline;
  text-decoration-style: wavy;
  text-decoration-color: darkgreen;
}

.cm-highlight:hover {
  background-color: rgba(144, 238, 144, 0.7);
}

.cm-highlight-scrollbar {
  background-color: darkgreen;
  width: 8px !important;
}


.cm-predicate {
  color: #0077aa;
  font-weight: bold;
}

.cm-a {
  color: #aa6600;
  font-weight: bold;
}

.cm-prefixName {
  color: #0055aa;
}

.cm-iri {
  color: #FFA500;
  font-weight: bold;
}

.cm-literal {
  color: #a31515;
}

.cm-lang {
  color: #9900cc;
}

.cm-datatype {
  color: #669900;
}

.cm-boolean {
  color: #0000ff;
}

/* Editor Pane Styles (Turtle and SPARQL) */
#turtle-editor-pane,
#sparql-editor-pane {
  flex-grow: 1; /* Panes take remaining vertical space in #editor-container */
  min-height: 0; /* Allows panes to shrink correctly in a flex container */
  display: flex;
  flex-direction: column;
  overflow: hidden; /* Panes manage their own internal scrolling */
  position: relative; /* Retained from original #sparql-editor-pane styles */
}

/* Ensure CodeMirror instance or textarea takes up available space within its pane */
#turtle-editor-pane .cm-editor,
#input-contents, /* This is the textarea for Turtle */
#sparql-editor-pane .cm-editor,
#sparql-contents /* This is the textarea for SPARQL */ {
  flex-grow: 1; /* Takes up all available vertical space */
  height: auto; /* Override fixed height if any */
  overflow-y: auto; /* Allow scrolling within the editor */
  box-sizing: border-box;
}

#sparql-toolbar {
  height: 40px;
  background-color: #f0f0f0;
  border-top: 1px solid #ccc;
  display: flex;
  align-items: center;
  padding: 0 10px;
  box-sizing: border-box;
  flex-shrink: 0; /* Prevent toolbar from shrinking */
  gap: 8px; /* Add spacing between buttons */
}

/* SPARQL Endpoint Selector */
.endpoint-selector {
  display: flex;
  align-items: center;
  padding: 8px 10px;
  background-color: #f8f8f8;
  border-bottom: 1px solid #ddd;
  gap: 8px;
  flex-shrink: 0;
}

.endpoint-selector label {
  font-size: 13px;
  font-weight: 500;
  color: #555;
  white-space: nowrap;
}

.endpoint-select {
  flex-grow: 1;
  padding: 4px 8px;
  border: 1px solid #ccc;
  border-radius: 3px;
  background-color: white;
  font-size: 13px;
  max-width: 300px;
}

.endpoint-select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(76, 175, 80, 0.2);
}

.endpoint-selector .btn {
  padding: 4px 8px;
  font-size: 12px;
  min-width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.endpoint-selector .btn:hover {
  transform: translateY(-1px);
  transition: transform 0.1s ease;
}


@keyframes highlight-pulse {
  0% { background-color: rgba(144, 238, 144, 0.3); }
  50% { background-color: rgba(144, 238, 144, 0.8); }
  100% { background-color: rgba(144, 238, 144, 0.3); }
}

.cm-highlight.pulse {
  animation: highlight-pulse 1s ease;
}