.tgx-calculator {
	--tgx-navy: #0b1526;
	--tgx-panel: #142238;
	--tgx-panel-hover: #1b2c47;
	--tgx-border: #223452;
	--tgx-text-soft: #7c8aa6;
	--tgx-teal: #2dd4bf;
	--tgx-teal-deep: #26b3a1;

	max-width: 620px;
	margin: 24px 0;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	box-sizing: border-box;
}

.tgx-calculator *,
.tgx-calculator *::before,
.tgx-calculator *::after {
	box-sizing: inherit;
}

.tgx-panel {
	background: var(--tgx-navy);
	border: 1px solid var(--tgx-border);
	border-radius: 18px;
	overflow: hidden;
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.tgx-header {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 18px 22px;
	border-bottom: 1px solid var(--tgx-border);
}

.tgx-header-icon {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 26px;
	height: 26px;
	border-radius: 50%;
	border: 1.5px solid var(--tgx-teal);
	color: var(--tgx-teal);
	font-size: 14px;
	flex-shrink: 0;
}

.tgx-heading {
	margin: 0;
	font-size: 16px;
	font-weight: 700;
	color: #ffffff;
	letter-spacing: -0.01em;
}

.tgx-body {
	padding: 20px 22px 22px;
}

.tgx-seg-group {
	display: flex;
	gap: 4px;
	background: var(--tgx-panel);
	border: 1px solid var(--tgx-border);
	border-radius: 10px;
	padding: 4px;
	margin-bottom: 16px;
}

.tgx-seg-btn {
	flex: 1;
	padding: 8px 4px;
	font-size: 12.5px;
	font-weight: 700;
	font-family: inherit;
	border: none;
	border-radius: 7px;
	background: transparent;
	color: var(--tgx-text-soft);
	cursor: pointer;
	transition: background 0.15s ease, color 0.15s ease;
}

.tgx-seg-btn:hover {
	background: var(--tgx-panel-hover);
	color: #ffffff;
}

.tgx-seg-btn.is-active {
	background: var(--tgx-teal);
	color: #06231f;
}

.tgx-graph-wrap {
	background: var(--tgx-panel);
	border: 1px solid var(--tgx-border);
	border-radius: 12px;
	padding: 8px;
	margin-bottom: 16px;
}

.tgx-svg {
	width: 100%;
	height: auto;
	display: block;
}

.tgx-controls-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 14px 16px;
	margin-bottom: 14px;
}

.tgx-control {
	display: flex;
	flex-direction: column;
}

.tgx-label {
	font-size: 10px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--tgx-text-soft);
	margin-bottom: 6px;
}

.tgx-slider {
	width: 100%;
	accent-color: var(--tgx-teal);
	margin-bottom: 4px;
}

.tgx-slider-value {
	font-size: 12px;
	font-weight: 700;
	font-variant-numeric: tabular-nums;
	color: var(--tgx-teal);
	text-align: right;
}

.tgx-btn {
	width: 100%;
	padding: 10px 16px;
	font-size: 13px;
	font-weight: 700;
	font-family: inherit;
	border-radius: 10px;
	cursor: pointer;
	transition: background 0.15s ease;
	background: var(--tgx-panel);
	color: #ffffff;
	border: 1px solid var(--tgx-border);
}

.tgx-btn:hover {
	background: var(--tgx-panel-hover);
}

.tgx-properties {
	margin-top: 16px;
	display: grid;
	grid-template-columns: 1fr;
	gap: 8px;
	padding-top: 14px;
	border-top: 1px solid var(--tgx-border);
}

.tgx-property {
	display: flex;
	justify-content: space-between;
	font-size: 12.5px;
	color: var(--tgx-text-soft);
}

.tgx-property strong {
	color: #ffffff;
	font-variant-numeric: tabular-nums;
	font-size: 13px;
}

@media (max-width: 460px) {
	.tgx-controls-grid {
		grid-template-columns: 1fr;
	}
}

@media (prefers-reduced-motion: reduce) {
	.tgx-btn,
	.tgx-seg-btn {
		transition: none;
	}
}