/* examples/browser/demo.css */
:root {
	--bg: #f4f5f7;
	--surface: #ffffff;
	--surface-2: #eceef2;
	--text: #1b1f24;
	--muted: #5f6b7a;
	--border: #d5d9e0;
	--accent: #1f7a8c;
	--accent-text: #ffffff;
	--error: #b42318;
	--checker-a: #e4e6ea;
	--checker-b: #f7f8fa;
	--mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
	:root {
		--bg: #111418;
		--surface: #181c21;
		--surface-2: #222830;
		--text: #e6e9ed;
		--muted: #8b96a5;
		--border: #2c333c;
		--accent: #3fb6c9;
		--accent-text: #0b1114;
		--error: #f97066;
		--checker-a: #1c2127;
		--checker-b: #232931;
	}
}

* { box-sizing: border-box; }

html, body {
	margin: 0;
	height: 100%;
	background: var(--bg);
	color: var(--text);
	font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

body {
	display: grid;
	grid-template-rows: auto 1fr auto;
	overflow: hidden;
}

.muted { color: var(--muted); }
.small { font-size: 12px; }
.hidden { display: none !important; }
code, pre { font-family: var(--mono); font-size: 12px; }

.topbar {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 8px 14px;
	background: var(--surface);
	border-bottom: 1px solid var(--border);
}
.brand { font-size: 15px; }
.file-name {
	flex: 1;
	min-width: 0;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	color: var(--muted);
}

.button {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 5px 12px;
	border: 1px solid var(--border);
	border-radius: 6px;
	background: var(--surface-2);
	color: var(--text);
	font: inherit;
	cursor: pointer;
}
.button:hover:not(:disabled) { border-color: var(--accent); }
.button:disabled { opacity: 0.5; cursor: default; }
.button.active { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.toggle { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); cursor: pointer; white-space: nowrap; }
.file-list td button { padding: 2px 8px; font-size: 12px; }
.icon-button {
	width: 30px;
	height: 30px;
	border: 1px solid var(--border);
	border-radius: 6px;
	background: var(--surface-2);
	color: var(--text);
	cursor: pointer;
}

.layout {
	display: grid;
	grid-template-columns: 1fr 6px var(--panel-width, clamp(400px, 30vw, 520px));   /* the side panel grows with the window, or takes the width dragged to */
	min-height: 0;
}
.layout:has(.panel.hidden) { grid-template-columns: 1fr 0 0; }
.layout:has(.panel.hidden) .panel-resizer { display: none; }
.panel-resizer {
	cursor: col-resize;
	background: var(--surface);
	touch-action: none;
}
.panel-resizer:hover, .panel-resizer.dragging { background: var(--accent); }
.layout.panel-hidden { grid-template-columns: 1fr 0; }
.layout.panel-hidden .panel { display: none; }

.viewer {
	position: relative;
	min-width: 0;
	min-height: 0;
	overflow: hidden;
	background:
		repeating-conic-gradient(var(--checker-a) 0% 25%, var(--checker-b) 0% 50%) 0 0 / 20px 20px;
}
.viewer canvas { display: block; width: 100%; height: 100%; cursor: grab; }
.viewer canvas.drawing { cursor: crosshair; }
.viewer canvas.panning { cursor: grabbing; }
.viewer-empty {
	position: absolute;
	inset: 0;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	text-align: center;
	padding: 24px;
	pointer-events: none;
}
.viewer-empty p { margin: 4px 0; }
.viewer-hud {
	position: absolute;
	left: 10px;
	bottom: 10px;
	padding: 4px 8px;
	border-radius: 4px;
	background: color-mix(in srgb, var(--surface) 85%, transparent);
	font-family: var(--mono);
	font-size: 12px;
	pointer-events: none;
}
.viewer-hud:empty { display: none; }

.viewer-legend {
	position: absolute;
	left: 10px;
	top: 10px;
	max-height: calc(100% - 60px);
	overflow-y: auto;
	padding: 6px 8px;
	border-radius: 4px;
	background: color-mix(in srgb, var(--surface) 85%, transparent);
	font-size: 12px;
}
#fraLegend { max-height: calc(100% - 24px); overflow-y: auto; }
.viewer-legend div { display: flex; align-items: center; gap: 6px; margin: 2px 0; }
.viewer-legend .swatch { width: 12px; height: 12px; border-radius: 2px; flex: 0 0 12px; border: 1px solid var(--border); }
.viewer-legend .count { color: var(--muted); margin-left: auto; padding-left: 10px; font-family: var(--mono); }

.panel {
	display: flex;
	flex-direction: column;
	min-height: 0;
	overflow-y: auto;
	background: var(--surface);
	border-left: 1px solid var(--border);
}
.tabs {
	display: flex;
	flex-wrap: wrap;   /* more tabs than fit: a second row, never clipped */
	position: sticky;
	top: 0;
	background: var(--surface);
	border-bottom: 1px solid var(--border);
}
.tab {
	flex: 1 0 auto;
	padding: 9px 8px;
	border: 0;
	border-bottom: 2px solid transparent;
	background: none;
	color: var(--muted);
	font: inherit;
	font-size: 13px;   /* after the font shorthand, which would reset it */
	white-space: nowrap;
	cursor: pointer;
}
.tab.active { color: var(--text); border-bottom-color: var(--accent); }
.tab-body { padding: 12px 14px; }
.tab-body h3, .how h3 { margin: 14px 0 6px; font-size: 13px; }

.field { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin: 8px 0; }
.row { display: flex; gap: 8px; align-items: center; margin: 8px 0; }
.row.wrap { flex-wrap: wrap; }
#drawButton { min-width: 7em; justify-content: center; }   /* fits "Draw" and "Drawing…": the buttons beside it never move */
input[type="number"], input[type="text"], select {
	padding: 4px 6px;
	border: 1px solid var(--border);
	border-radius: 5px;
	background: var(--surface-2);
	color: var(--text);
	font: inherit;
	width: 100px;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 10px; margin: 10px 0; }
.form-grid label { display: flex; flex-direction: column; gap: 2px; color: var(--muted); font-size: 12px; }
.form-grid input { width: 100%; }

table { width: 100%; border-collapse: collapse; font-size: 12px; }
.kv td { padding: 3px 0; border-bottom: 1px solid var(--border); vertical-align: top; }
.kv td:first-child { color: var(--muted); padding-right: 10px; white-space: nowrap; }
.kv td:last-child { font-family: var(--mono); text-align: right; word-break: break-all; }
.grid-table th, .grid-table td { padding: 3px 4px; border-bottom: 1px solid var(--border); text-align: right; font-family: var(--mono); }
.grid-table th { color: var(--muted); font-weight: 500; font-family: inherit; }
.grid-table tr.current td { color: var(--accent); }

.mode-2 { color: #d97706; }
.mode-6 { color: #7c3aed; }
.mode-5 { color: var(--muted); }

.how { padding: 0 14px 14px; margin-top: auto; border-top: 1px solid var(--border); }
.how pre {
	margin: 0;
	padding: 10px;
	max-height: 260px;
	overflow: auto;
	border-radius: 6px;
	background: var(--surface-2);
	white-space: pre-wrap;
}
.error { color: var(--error); }

.statusbar {
	display: flex;
	align-items: center;
	gap: 16px;
	padding: 6px 14px;
	background: var(--surface);
	border-top: 1px solid var(--border);
	font-size: 12px;
}
.progress-wrap { display: flex; align-items: center; gap: 8px; min-width: 280px; }
progress { width: 160px; height: 8px; accent-color: var(--accent); }
.stats { display: flex; flex-wrap: wrap; gap: 14px; margin-left: auto; font-family: var(--mono); }
.stats span b { font-weight: 600; }

.drop-overlay {
	position: fixed;
	inset: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	background: color-mix(in srgb, var(--accent) 25%, transparent);
	border: 3px dashed var(--accent);
	font-size: 22px;
	font-weight: 600;
	pointer-events: none;
}

@media (max-width: 760px) {
	.layout { grid-template-columns: 1fr; grid-template-rows: 1fr 45%; }
	.panel-resizer { display: none; }
	.panel { border-left: 0; border-top: 1px solid var(--border); }
	.statusbar { flex-wrap: wrap; }
	.stats { margin-left: 0; }
}

/* las-laz-js: the Three.js renderer fills the viewer */
#viewer { position: absolute; inset: 0; }
#viewer canvas { display: block; width: 100%; height: 100%; }
.form-grid label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
.form-grid input { width: 100%; }
.form-grid select { width: 100%; }
#tab-edit h3 { padding-top: 10px; border-top: 1px solid var(--border); }
#tab-edit h3:first-of-type { padding-top: 0; border-top: 0; }

.pick-labels { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.pick-label {
	position: absolute;
	left: 0;
	top: 0;
	padding: 1px 5px;
	border-radius: 3px;
	font-size: 11px;
	font-family: var(--mono);
	color: #fff;
	white-space: nowrap;
}
.pick-label.moving { background: #ff2d95; }
.pick-label.reference { background: #ff9f1a; color: #111; }

#tab-register h3 { padding-top: 10px; border-top: 1px solid var(--border); }
#pairTable tr.worst td { color: var(--error); }
#pairTable .icon-button.small { width: 20px; height: 20px; font-size: 12px; padding: 0; }
#gcpPickTable input { width: 7em; }

#tab-facets h3 { padding-top: 10px; border-top: 1px solid var(--border); }
#facSetTable .swatch { display: inline-block; width: 12px; height: 12px; border-radius: 2px; }
.button.small { padding: 2px 8px; font-size: 12px; }
.stereonet { display: block; width: 100%; max-width: 360px; margin: 10px auto; }
#tab-fragments h3 { padding-top: 10px; border-top: 1px solid var(--border); }
.size-chart { display: block; width: 100%; max-width: 460px; margin: 10px auto; color: var(--text); }
.size-chart .size-measured { stroke: var(--accent); }
.size-chart .size-mark { fill: var(--accent); }
.size-chart .size-mark-fit { fill: var(--surface); stroke: var(--accent); stroke-width: 1.5; }