* {
	box-sizing: border-box;
	-webkit-box-sizing: border-box;
	margin: 0;
	padding: 0;
}

:root {
	--bg: #f2f1ec;
	--paper: #fffefb;
	--ink: #16181d;
	--ink-soft: #6b6d6a;
	--rule: #d8d5cb;
	--red: #e74645;
	--orange: #fb7756;
	--yellow: #facd60;
	--byellow: #fdfa66;
	--teal: #1ac0c6;
	--teal-deep: #0d7f83;
	--red-deep: #a72d2c;
}

html, body {
	height: 100%;
}

body {
	background: var(--bg);
	background-image: repeating-linear-gradient(180deg, rgba(0,0,0,0.015) 0px, rgba(0,0,0,0.015) 1px, transparent 1px, transparent 34px);
	color: var(--ink);
	font-family: 'Space Mono', monospace;
	display: flex;
	flex-direction: column;
	overflow: hidden;
}

header {
	flex-shrink: 0;
	padding: 18px 28px;
	border-bottom: 2px solid var(--ink);
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 16px;
	background: var(--paper);
}

header h1 {
	font-family: 'Bricolage Grotesque', sans-serif;
	font-size: 21px;
	font-weight: 700;
	letter-spacing: -0.01em;
}

header h1 span {
	color: var(--teal-deep);
}

.header-stats {
	display: none;
	gap: 20px;
	font-size: 12px;
	color: var(--ink-soft);
	text-transform: uppercase;
	letter-spacing: 0.06em;
}

.header-stats.active {
	display: flex;
}

.header-stats b {
	color: var(--ink);
	font-weight: 700;
}

#landing {
	flex: 1;
	min-height: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: auto;
}

#landing.hidden {
	display: none;
}

#dropzone {
	max-width: 560px;
	width: 100%;
	border: 2px dashed var(--ink);
	padding: 56px 24px;
	text-align: center;
	cursor: pointer;
	background: var(--paper);
	transition: border-color 0.15s ease, background 0.15s ease;
	-webkit-transition: border-color 0.15s ease, background 0.15s ease;
}

#instructions {
	max-width: 560px;
	width: 100%;
	border: 1px solid var(--rule);
	background: var(--paper);
	padding: 20px 24px;
	margin-bottom: 18px;
}

.instr-tag {
	display: inline-block;
	font-size: 10px;
	text-transform: uppercase;
	letter-spacing: 0.12em;
	font-weight: 700;
	color: var(--teal-deep);
	border: 1px solid var(--teal-deep);
	padding: 3px 8px;
	margin-bottom: 14px;
}

.instr-steps {
	list-style: none;
	counter-reset: step;
	margin-bottom: 16px;
}

.instr-steps li {
	counter-increment: step;
	font-size: 13px;
	padding: 4px 0 4px 30px;
	position: relative;
}

.instr-steps li::before {
	content: counter(step);
	position: absolute;
	left: 0;
	top: 3px;
	width: 20px;
	height: 20px;
	border: 1px solid var(--ink);
	font-family: 'Bricolage Grotesque', sans-serif;
	font-size: 11px;
	font-weight: 700;
	display: flex;
	align-items: center;
	justify-content: center;
}

.query-block {
	border: 1px solid var(--ink);
}

.query-block-head {
	background: var(--ink);
	color: var(--paper);
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 6px 10px;
	font-size: 10px;
	text-transform: uppercase;
	letter-spacing: 0.1em;
}

#copyQueryBtn {
	font-family: 'Space Mono', monospace;
	font-size: 10px;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	background: transparent;
	color: var(--byellow);
	border: 1px solid var(--byellow);
	padding: 3px 8px;
	cursor: pointer;
}

#copyQueryBtn:hover {
	background: var(--byellow);
	color: var(--ink);
}

#queryText {
	font-family: 'Space Mono', monospace;
	font-size: 11px;
	line-height: 1.6;
	color: var(--ink);
	background: var(--bg);
	padding: 12px;
	overflow-x: auto;
	white-space: pre;
}

#dropzone.dragover {
	border-color: var(--teal-deep);
	background: #eafbfb;
}

#dropzone p.primary {
	font-family: 'Bricolage Grotesque', sans-serif;
	font-size: 18px;
	font-weight: 600;
	margin-bottom: 8px;
}

#dropzone p.secondary {
	font-size: 12px;
	color: var(--ink-soft);
}

#fileInput {
	display: none;
}

#loadStatus {
	text-align: center;
	font-size: 12px;
	color: var(--teal-deep);
	margin-top: 14px;
	min-height: 16px;
}

main {
	display: none;
	flex: 1;
	min-height: 0;
	grid-template-columns: 340px 1fr;
	gap: 1px;
	background: var(--rule);
}

main.active {
	display: grid;
}

#controls, #results {
	overflow-y: auto;
	min-height: 0;
	min-width: 0;
	background: var(--bg);
}

#controls {
	padding: 18px;
	display: flex;
	flex-direction: column;
	gap: 14px;
}

#controls::-webkit-scrollbar, #results::-webkit-scrollbar {
	width: 8px;
}

#controls::-webkit-scrollbar-thumb, #results::-webkit-scrollbar-thumb {
	background: var(--rule);
}

.field-section {
	background: var(--paper);
	border: 1px solid var(--rule);
	padding: 14px;
}

.field-section h3 {
	font-size: 11px;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--ink-soft);
	margin-bottom: 10px;
	font-weight: 700;
}

.field-section-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	margin-bottom: 10px;
}

.field-section-head h3 {
	margin-bottom: 0;
}

.ignore-row {
	display: flex;
	align-items: center;
	gap: 6px;
	font-size: 10px;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--ink-soft);
	cursor: pointer;
	white-space: nowrap;
	flex-shrink: 0;
}

.ignore-row input {
	accent-color: var(--red-deep);
}

.field-section.ignored > *:not(.field-section-head) {
	opacity: 0.4;
	pointer-events: none;
}

.field-section.ignored .ignore-row {
	color: var(--red-deep);
	font-weight: 700;
}

.check-row {
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 12px;
	padding: 4px 0;
	cursor: pointer;
}

.check-row input {
	accent-color: var(--teal-deep);
}

.field-section input[type="text"],
.field-section input[type="number"] {
	width: 100%;
	background: var(--bg);
	border: 1px solid var(--rule);
	color: var(--ink);
	padding: 6px 8px;
	font-size: 12px;
	font-family: 'Space Mono', monospace;
	margin-top: 6px;
}

.field-section input[type="range"] {
	width: 100%;
	accent-color: var(--teal-deep);
	margin-top: 6px;
}

.slider-label {
	font-size: 11px;
	color: var(--ink-soft);
	display: flex;
	justify-content: space-between;
}

.slider-value {
	color: var(--teal-deep);
	font-weight: 700;
}

.field-desc {
	font-size: 11px;
	color: var(--ink-soft);
	margin-bottom: 8px;
	line-height: 1.4;
}

.field-section select {
	width: 100%;
	background: var(--bg);
	border: 1px solid var(--rule);
	color: var(--ink);
	padding: 6px 8px;
	font-size: 12px;
	font-family: 'Space Mono', monospace;
	margin-bottom: 10px;
}

.hidden-group {
	display: none;
}

.version-details {
	margin-top: 10px;
}

.version-details summary {
	font-size: 11px;
	color: var(--teal-deep);
	cursor: pointer;
	text-transform: uppercase;
	letter-spacing: 0.05em;
}

.version-details #grp-versionCode {
	margin-top: 8px;
	padding-top: 8px;
	border-top: 1px solid var(--rule);
}

#presetBtn {
	font-family: 'Space Mono', monospace;
	font-size: 11px;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	font-weight: 700;
	background: var(--paper);
	color: var(--teal-deep);
	border: 2px solid var(--teal-deep);
	padding: 10px 14px;
	cursor: pointer;
	transition: background 0.15s ease, color 0.15s ease;
	-webkit-transition: background 0.15s ease, color 0.15s ease;
}

#presetBtn:hover {
	background: var(--teal-deep);
	color: var(--paper);
}

#results {
	padding: 20px;
	display: flex;
	flex-direction: column;
	gap: 20px;
}

.verdict-banner {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 40px;
	flex-wrap: wrap;
	padding: 20px 0 8px 0;
}

.stamp {
	border: 3px double currentColor;
	padding: 14px 22px;
	text-align: center;
	font-family: 'Space Mono', monospace;
}

.stamp:nth-child(3) {
	border-style: dashed;
}

.stamp .num {
	font-family: 'Bricolage Grotesque', sans-serif;
	font-size: 34px;
	font-weight: 800;
	line-height: 1;
}

.stamp .label {
	font-size: 10px;
	text-transform: uppercase;
	letter-spacing: 0.14em;
	margin-top: 6px;
}

.stamp.pass {
	color: var(--teal-deep);
}

.stamp.fail {
	color: var(--red-deep);
}

.stamp.rate {
	color: var(--ink);
}

.chart-panel {
	background: var(--paper);
	border: 1px solid var(--rule);
	padding: 18px;
}

.chart-panel h3 {
	font-family: 'Bricolage Grotesque', sans-serif;
	font-size: 14px;
	color: var(--ink);
	margin-bottom: 14px;
	font-weight: 700;
}

.chart-row {
	display: grid;
	grid-template-columns: 260px 1fr;
	gap: 24px;
	min-width: 0;
}

.chart-row > div {
	min-width: 0;
}

.donut-wrap, .bar-wrap {
	position: relative;
	height: 220px;
	min-width: 0;
	width: 100%;
	overflow: hidden;
}

.dist-item {
	margin-bottom: 16px;
}

.dist-item:last-child {
	margin-bottom: 0;
}

.dist-label {
	font-size: 11px;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--ink-soft);
	margin-bottom: 6px;
}

.dist-bar-track {
	display: flex;
	height: 20px;
	border: 1px solid var(--rule);
	overflow: hidden;
	background: var(--bg);
}

.dist-bar-seg {
	height: 100%;
	min-width: 2px;
	cursor: crosshair;
}

.dist-legend {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-top: 6px;
	font-size: 10px;
	color: var(--ink-soft);
}

.dist-legend span.swatch {
	display: inline-block;
	width: 8px;
	height: 8px;
	margin-right: 4px;
}

#customTooltip {
	position: fixed;
	display: none;
	background: var(--ink);
	color: var(--paper);
	font-family: 'Space Mono', monospace;
	font-size: 11px;
	padding: 6px 10px;
	pointer-events: none;
	z-index: 999;
	white-space: nowrap;
	border: 1px solid var(--ink);
}

#customTooltip .tt-val {
	color: var(--yellow);
	font-weight: 700;
}

@media (max-width: 900px) {
	main.active {
		grid-template-columns: 1fr;
		grid-auto-rows: min-content;
		overflow-y: auto;
	}

	#controls, #results {
		overflow-y: visible;
	}

	.chart-row {
		grid-template-columns: 1fr;
	}
}