:root {
	--ink: #102542;
	--paper: #f6f5f2;
	--panel: #ffffff;
	--accent: #0f766e;
	--accent-hover: #0a5f58;
	--warn: #b45309;
	--danger: #b91c1c;
	--success: #166534;
	--border: #d8e2dc;
}

* {
	box-sizing: border-box;
}

body {
	margin: 0;
	font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
	color: var(--ink);
	background: linear-gradient(160deg, #e9f5ef 0%, #e8eef7 45%, #f8f4ed 100%);
	min-height: 100vh;
}

.page {
	max-width: 1100px;
	margin: 2rem auto;
	padding: 0 1rem 2rem;
	display: grid;
	gap: 1rem;
}

.panel {
	background: var(--panel);
	border: 1px solid var(--border);
	border-radius: 12px;
	padding: 1rem;
	box-shadow: 0 10px 25px rgba(16, 37, 66, 0.08);
}

.panel-secondary {
	display: grid;
	gap: 0.75rem;
}

.title {
	margin: 0;
}

.subtitle {
	margin-top: 0.35rem;
	margin-bottom: 1rem;
	color: #425466;
}

.table-title {
	margin: 0 0 0.75rem;
}

.upload-row {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
	align-items: center;
}

.filter-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
	gap: 0.75rem;
}

.filter-grid label {
	display: grid;
	gap: 0.25rem;
	font-size: 0.9rem;
}

.filter-grid input {
	padding: 0.45rem 0.5rem;
	border: 1px solid #d4dbe5;
	border-radius: 6px;
}

.filter-actions {
	display: flex;
	gap: 0.6rem;
	margin-top: 0.75rem;
}

.button {
	background-color: var(--accent);
	border: none;
	color: white;
	padding: 0.65rem 1rem;
	border-radius: 8px;
	font-size: 0.95rem;
}

.button-subtle {
	background: #64748b;
}

.button-subtle:hover {
	background: #475569;
}

.button:hover {
	background-color: var(--accent-hover);
	cursor: pointer;
}

.table-wrap {
	overflow-x: auto;
	margin-top: 0.55rem;
}

table {
	width: 100%;
	border-collapse: collapse;
	background: #fff;
}

th,
td {
	padding: 0.55rem 0.5rem;
	text-align: left;
	border-bottom: 1px solid #e2e8f0;
	vertical-align: top;
}

th {
	background: #f8fafc;
	cursor: pointer;
	font-weight: 600;
}

th:hover {
	background: #f1f5f9;
}

.button:disabled {
	opacity: 0.6;
	cursor: not-allowed;
}

.status {
	margin-top: 0.9rem;
	padding: 0.7rem;
	border-radius: 8px;
	border: 1px solid transparent;
	font-weight: 600;
}

.status-idle {
	background: #f5f7fa;
	border-color: #d8dee9;
}

.status-processing {
	background: #fff7ed;
	border-color: #fed7aa;
	color: var(--warn);
}

.status-success {
	background: #ecfdf3;
	border-color: #bbf7d0;
	color: var(--success);
}

.status-error {
	background: #fef2f2;
	border-color: #fecaca;
	color: var(--danger);
}

.result-card {
	margin-top: 0.9rem;
	background: #fbfcff;
	border: 1px dashed #c9d7ea;
	border-radius: 8px;
	padding: 0.8rem;
	min-height: 72px;
}

.result-card h2 {
	margin: 0 0 0.4rem;
	font-size: 1.1rem;
}

.stats-list {
	margin: 0.25rem 0 0;
	padding-left: 1rem;
}

.success-text {
	color: var(--success);
	margin: 0;
}

.error-text {
	color: var(--danger);
	margin: 0;
}

.hint-text {
	margin-top: 0.6rem;
	color: #475569;
	font-size: 0.92rem;
}

.filter-grid select {
	padding: 0.45rem 0.5rem;
	border: 1px solid #d4dbe5;
	border-radius: 6px;
	background: white;
}

.insights-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
	gap: 0.75rem;
	margin-top: 0.75rem;
}

.chart-card {
	display: grid;
	gap: 0.45rem;
}

.chart-card-wide {
	grid-column: 1 / -1;
}

.chart-card h3 {
	margin: 0;
	font-size: 1rem;
}

.chart-svg {
	width: 100%;
	min-height: 280px;
	background: #fff;
	border: 1px solid #e2e8f0;
	border-radius: 8px;
}

.chart-svg text {
	font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
	fill: var(--ink);
	font-size: 13px;
}

.chart-axis {
	stroke: #94a3b8;
	stroke-width: 1;
}

.chart-bar {
	fill: var(--accent);
}

.chart-bar-muted {
	fill: #64748b;
}

.chart-point {
	fill: var(--accent);
	opacity: 0.8;
}

.chart-point-label {
	font-size: 11px;
	fill: #475569;
}