/* Basic styling */
body {
	margin: 0;
	overflow: hidden;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
	background: #f8f9fa;
	color: #212529;
	display: flex;
	height: 100vh;
}

#graph-container {
	flex-grow: 1;
	position: relative;
	height: 100%;
	background-color: #f8f9fa; /* Ensure background for zoom interaction */
}

svg {
	display: block;
	width: 100%;
	height: 100%;
	cursor: grab;
	/* background-color is on #graph-container now */
}

	svg.grabbing {
		cursor: grabbing;
	}

/* Controls Styling */
#controls {
	position: absolute;
	top: 10px;
	left: 10px;
	background: rgba(255, 255, 255, 0.95);
	padding: 10px;
	border-radius: 6px;
	box-shadow: 0 2px 5px rgba(0,0,0,0.15);
	z-index: 10;
	display: flex;
	gap: 8px;
	align-items: flex-start;
	flex-direction: column;
	max-width: 300px;
}

#search-container {
        display: flex;
        width: 100%;
        gap: 8px;
}

#project-container {
	display: flex;
	width: 100%;
	gap: 8px;
}

#controls input[type="text"] {
	padding: 6px 8px;
	border: 1px solid #ced4da;
	border-radius: 4px;
	font-size: 13px;
	flex-grow: 1;
	box-sizing: border-box;
}

#controls button {
	padding: 6px 10px;
	font-size: 13px;
	background-color: #007bff;
	color: white;
	border: none;
	border-radius: 4px;
	cursor: pointer;
	transition: background-color 0.2s ease;
	flex-shrink: 0;
}

	#controls button:hover {
		background-color: #0056b3;
	}

	#controls button:disabled {
		background-color: #adb5bd;
		cursor: not-allowed;
	}

/* Autocomplete Suggestions Styling */
#suggestions-list {
	list-style: none;
	margin: 4px 0 0 0;
	padding: 0;
	background-color: #fff;
	border: 1px solid #ced4da;
	border-radius: 4px;
	max-height: 180px;
	overflow-y: auto;
	width: 100%;
	box-shadow: 0 2px 4px rgba(0,0,0,0.1);
	box-sizing: border-box;
}

	#suggestions-list li {
		padding: 7px 10px;
		font-size: 12.5px;
		cursor: pointer;
		border-bottom: 1px solid #eee;
		white-space: nowrap;
		overflow: hidden;
		text-overflow: ellipsis;
	}

		#suggestions-list li:last-child {
			border-bottom: none;
		}

		#suggestions-list li:hover {
			background-color: #e9ecef;
		}

		#suggestions-list li.selected {
			background-color: #007bff;
			color: white;
		}

.hidden {
	display: none !important;
}

/* Info Panel Styling */
#info-panel {
	width: 320px; /* Slightly wider for more content */
	flex-shrink: 0;
	background: #ffffff;
	border-left: 1px solid #dee2e6;
	padding: 20px;
	box-shadow: -3px 0 8px rgba(0,0,0,0.07);
	overflow-y: auto;
	height: 100%;
	transition: width 0.3s ease, padding 0.3s ease, border 0.3s ease, opacity 0.3s ease;
	box-sizing: border-box;
	position: relative;
	opacity: 1;
}

	#info-panel.hidden {
		width: 0;
		padding: 0 0;
		border-left: none;
		overflow: hidden;
		opacity: 0;
	}

	#info-panel h3 {
		margin-top: 0;
		margin-bottom: 12px;
		font-size: 17px;
		color: #343a40;
		border-bottom: 1px solid #e0e0e0;
		padding-bottom: 8px;
		word-break: break-all;
	}

	#info-panel p, #info-panel div.property-item {
		font-size: 13.5px;
		line-height: 1.6;
		margin-bottom: 10px;
		word-wrap: break-word;
	}

	#info-panel strong {
		color: #495057;
	}

	#info-panel .close-btn {
		position: absolute;
		top: 8px;
		right: 12px;
		background: none;
		border: none;
		font-size: 24px;
		cursor: pointer;
		color: #adb5bd;
		z-index: 1;
		padding: 5px;
		line-height: 1;
	}

		#info-panel .close-btn:hover {
			color: #6c757d;
		}

.ai-summary-container {
	margin-top: 15px;
	padding-top: 10px;
	border-top: 1px dashed #ced4da;
}

	.ai-summary-container h4 {
		margin-top: 0;
		margin-bottom: 8px;
		font-size: 14px;
		color: #007bff;
	}

	.ai-summary-container p {
		font-size: 13px;
		font-style: italic;
		color: #495057;
	}

#summarize-ai-button {
	background-color: #28a745; /* Green */
	color: white;
	border: none;
	padding: 8px 12px;
	border-radius: 4px;
	cursor: pointer;
	font-size: 13px;
	margin-top: 10px;
	transition: background-color 0.2s ease;
}

	#summarize-ai-button:hover {
		background-color: #218838;
	}

	#summarize-ai-button:disabled {
		background-color: #6c757d;
		cursor: not-allowed;
	}


/* Node styling */
.node {
	cursor: pointer;
}

	.node rect.node-bg {
		fill: #ffffff;
		stroke-width: 1.5px;
		transition: fill 0.4s ease, stroke 0.4s ease, stroke-width 0.3s ease;
		rx: 5px;
		ry: 5px;
		filter: drop-shadow(0px 1.5px 2.5px rgba(0,0,0,0.12));
	}

	.node rect.node-title-bar {
		stroke: none;
		transition: fill 0.4s ease;
		rx: 5px;
		ry: 5px;
		border-bottom-left-radius: 0;
		border-bottom-right-radius: 0;
	}

	.node text {
		pointer-events: none;
		font-family: inherit;
	}

		.node text.node-name {
			font-weight: 500;
			font-size: 13px;
			transition: fill 0.4s ease;
		}

		.node text.node-code {
			fill: #495057;
			font-size: 12px;
		}

		.node text.node-desc {
			fill: #6c757d;
			font-size: 12px;
		}

		.node text.node-indicator {
			font-size: 11px;
			font-style: italic;
			fill: #0056b3;
			text-anchor: end;
			display: none;
		}

	.node.is-fetching text.node-indicator {
		display: block;
	}

	.node.is-fetching rect.node-bg {
		animation: pulse-border-subtle 1.5s infinite ease-in-out;
	}

.ancestor-path rect.node-bg {
	stroke: #0056b3 !important;
	stroke-width: 2.5px !important;
	animation: none;
}

@keyframes pulse-border-subtle {
	0% {
		stroke-width: 1.5px;
	}

	50% {
		stroke-width: 2.5px;
		stroke: #6c757d;
	}

	100% {
		stroke-width: 1.5px;
	}
}

/* Link styling */
.link path {
	stroke: #adb5bd;
	stroke-opacity: 0.65;
	stroke-width: 1.5px;
	fill: none;
	transition: stroke 0.3s ease, stroke-opacity 0.3s ease, stroke-width 0.3s ease;
	marker-end: url(#arrowhead);
}

.link text { font-size: 11px; fill: #5a6570; text-anchor: middle; pointer-events: none; stroke: #f8f9fa; stroke-width: 3px; paint-order: stroke; }

.ancestor-path.link path {
	stroke: #0056b3;
	stroke-opacity: 0.95;
	stroke-width: 2.2px;
	marker-end: url(#arrowhead-highlight);
}

.ancestor-path.link text { font-size: 11px; fill: #5a6570; text-anchor: middle; pointer-events: none; stroke: #f8f9fa; stroke-width: 3px; paint-order: stroke; }

/* Marker Styling */
#arrowhead path {
	fill: #adb5bd;
}

#arrowhead-highlight path {
	fill: #0056b3;
}


body.readability-mode #graph-container {
	background-color: #f3f5f8;
}

body.readability-mode .node rect.node-bg {
	stroke-width: 2px;
	filter: drop-shadow(0px 2px 4px rgba(0,0,0,0.18));
}

body.readability-mode .node text.node-name {
	font-size: 15px;
	font-weight: 700;
}

body.readability-mode .node text.prop {
	font-size: 13px;
}

body.readability-mode .node text.node-indicator {
	font-size: 12px;
}

body.readability-mode .link text,
body.readability-mode .ancestor-path.link text {
	display: none;
}
/* Ontology graph page control layout */
#graph-container #controls.graph-controls {
	position: absolute;
	top: 10px;
	left: 10px;
	right: auto;
	z-index: 20;
	max-width: min(560px, calc(100% - 20px));
	width: min(560px, calc(100% - 20px));
	background: rgba(255,255,255,0.96);
	backdrop-filter: blur(2px);
}

#graph-container #controls .control-row {
	display: flex;
	width: 100%;
	gap: 8px;
	align-items: center;
}

#graph-container #controls #project-input,
#graph-container #controls #search-input {
	min-width: 0;
}

#graph-container #controls #view-controls.quick-controls {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 8px;
}

#graph-container #controls #view-controls.quick-controls button {
	width: 100%;
	white-space: nowrap;
}

/* Touch/mobile fix: prevent controls from consuming graph area */
@media (max-width: 900px), (pointer: coarse) {
	#graph-container #controls.graph-controls {
		top: 8px;
		left: 8px;
		max-width: calc(100% - 16px);
		width: calc(100% - 16px);
		padding: 8px;
	}

	#graph-container #controls .control-row {
		flex-wrap: wrap;
		gap: 6px;
	}

	#graph-container #controls #project-container button,
	#graph-container #controls #search-container button {
		width: 100%;
	}

	#graph-container #controls #view-controls.quick-controls {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	#graph-container #controls button,
	#graph-container #controls input[type="text"] {
		font-size: 16px;
		min-height: 42px;
	}

	#graph-container #controls #project-input,
	#graph-container #controls #search-input {
		width: 100%;
		flex: 1 1 100%;
	}

	#graph-container #controls #suggestions-list {
		max-height: 160px;
	}
}
.graph-status-banner {
	position: absolute;
	top: 10px;
	left: 10px;
	right: 10px;
	z-index: 25;
	padding: 8px 10px;
	border-radius: 8px;
	font-size: 13px;
	font-weight: 600;
	border: 1px solid transparent;
	background: rgba(255,255,255,0.95);
	box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}
.graph-status-banner.info { color:#084298; background:#cfe2ff; border-color:#9ec5fe; }
.graph-status-banner.success { color:#0f5132; background:#d1e7dd; border-color:#a3cfbb; }
.graph-status-banner.warning { color:#664d03; background:#fff3cd; border-color:#ffecb5; }
.graph-status-banner.error { color:#842029; background:#f8d7da; border-color:#f5c2c7; }

#graph-container #controls.graph-controls {
	top: 52px;
}

@media (max-width: 900px), (pointer: coarse) {
	.graph-status-banner {
		top: 8px;
		left: 8px;
		right: 8px;
		font-size: 12px;
		padding: 7px 8px;
	}
	#graph-container #controls.graph-controls {
		top: 48px;
	}
}