.yhp-nsd {
	--nsd-bg: #07111f;
	--nsd-panel: #0d1d30;
	--nsd-panel-2: #122944;
	--nsd-text: #edf6ff;
	--nsd-muted: #b7c8d7;
	--nsd-border: #31506a;
	--nsd-cyan: #36bfe9;
	--nsd-cyan-soft: rgba(54, 191, 233, 0.15);
	--nsd-green: #5cd2a5;
	--nsd-green-soft: rgba(92, 210, 165, 0.15);
	--nsd-red: #ef7581;
	--nsd-red-soft: rgba(239, 117, 129, 0.15);
	--nsd-amber: #f2b85b;
	--nsd-amber-soft: rgba(242, 184, 91, 0.15);
	box-sizing: border-box;
	color: var(--nsd-text);
	font-family: inherit;
	margin: 1.5rem 0;
	width: 100%;
}

.yhp-nsd *,
.yhp-nsd *::before,
.yhp-nsd *::after {
	box-sizing: inherit;
}

.yhp-nsd button {
	font: inherit;
}

.yhp-nsd button:focus-visible {
	outline: 3px solid var(--nsd-cyan);
	outline-offset: 3px;
}

.yhp-nsd__sr-only {
	clip: rect(0, 0, 0, 0);
	clip-path: inset(50%);
	height: 1px;
	overflow: hidden;
	position: absolute;
	white-space: nowrap;
	width: 1px;
}

.yhp-nsd__prompt {
	color: inherit;
	font-size: 1rem;
	font-weight: 600;
	margin: 0 0 0.7rem;
}

.yhp-nsd__choices {
	display: grid;
	gap: 0.65rem;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	margin-bottom: 0.8rem;
}

.yhp-nsd__choice {
	align-items: center;
	background: var(--nsd-panel);
	border: 1px solid var(--nsd-border);
	border-radius: 12px;
	color: var(--nsd-text);
	cursor: pointer;
	display: flex;
	font-size: 0.9rem;
	font-weight: 600;
	gap: 0.5rem;
	justify-content: flex-start;
	min-height: 4.35rem;
	padding: 0.7rem;
	text-align: left;
	transition: background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
	width: 100%;
}

.yhp-nsd__choice:hover {
	background: var(--nsd-panel-2);
	border-color: var(--nsd-cyan);
	transform: translateY(-1px);
}

.yhp-nsd__choice[aria-pressed="true"] {
	background: var(--nsd-cyan-soft);
	border-color: var(--nsd-cyan);
	box-shadow: inset 0 0 0 1px var(--nsd-cyan);
}

.yhp-nsd__choice-icon {
	color: var(--nsd-cyan);
	flex: 0 0 2rem;
	height: 2rem;
	width: 2rem;
}

.yhp-nsd__choice-icon path {
	fill: none;
	stroke: currentColor;
	stroke-linecap: round;
	stroke-linejoin: round;
	stroke-width: 2.4;
}

.yhp-nsd__panel {
	background: linear-gradient(145deg, var(--nsd-panel), var(--nsd-bg));
	border: 1px solid var(--nsd-border);
	border-radius: 16px;
	box-shadow: 0 14px 36px rgba(0, 0, 0, 0.2);
	overflow: hidden;
	padding: clamp(1rem, 3vw, 1.5rem);
}

.yhp-nsd__status {
	align-items: center;
	display: flex;
	flex-wrap: wrap;
	gap: 0.65rem;
	justify-content: space-between;
	margin-bottom: 1.2rem;
}

.yhp-nsd__badge {
	border: 1px solid currentColor;
	border-radius: 999px;
	font-size: 0.78rem;
	font-weight: 700;
	padding: 0.3rem 0.65rem;
}

.yhp-nsd__panel[data-context="plant"] .yhp-nsd__badge {
	background: var(--nsd-green-soft);
	color: var(--nsd-green);
}

.yhp-nsd__panel[data-context="meat"] .yhp-nsd__badge {
	background: var(--nsd-red-soft);
	color: var(--nsd-red);
}

.yhp-nsd__panel[data-context="water"] .yhp-nsd__badge {
	background: var(--nsd-amber-soft);
	color: var(--nsd-amber);
}

.yhp-nsd__disclaimer {
	color: var(--nsd-muted);
	font-size: 0.8rem;
}

.yhp-nsd__path {
	align-items: stretch;
	display: grid;
	gap: 0.5rem;
	grid-template-columns: minmax(0, 0.8fr) auto minmax(0, 1fr) auto minmax(0, 1.35fr) auto minmax(0, 1.25fr);
}

.yhp-nsd__node {
	border-top: 3px solid var(--nsd-border);
	display: flex;
	flex-direction: column;
	gap: 0.45rem;
	min-width: 0;
	padding-top: 0.65rem;
}

.yhp-nsd__panel[data-context="plant"] .yhp-nsd__node {
	border-top-color: var(--nsd-green);
}

.yhp-nsd__panel[data-context="meat"] .yhp-nsd__node {
	border-top-color: var(--nsd-red);
}

.yhp-nsd__panel[data-context="water"] .yhp-nsd__node {
	border-top-color: var(--nsd-amber);
}

.yhp-nsd__step {
	color: var(--nsd-muted);
	font-size: 0.76rem;
	font-weight: 700;
	letter-spacing: 0.02em;
	text-transform: uppercase;
}

.yhp-nsd__source-name,
.yhp-nsd__companions,
.yhp-nsd__chemistry,
.yhp-nsd__evidence {
	color: var(--nsd-text);
	font-size: 0.9rem;
	line-height: 1.45;
}

.yhp-nsd__source-name {
	font-weight: 700;
}

.yhp-nsd__arrow {
	align-self: center;
	color: var(--nsd-muted);
	font-size: 1.2rem;
	font-weight: 700;
}

.yhp-nsd__takeaway {
	border-top: 1px solid var(--nsd-border);
	color: var(--nsd-text);
	font-size: 0.95rem;
	line-height: 1.5;
	margin: 1.15rem 0 0;
	padding-top: 0.9rem;
}

.yhp-nsd__takeaway strong {
	color: var(--nsd-cyan);
}

@media (max-width: 820px) {
	.yhp-nsd__choices {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.yhp-nsd__path {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.yhp-nsd__arrow {
		display: none;
	}

	.yhp-nsd__node:nth-of-type(3),
	.yhp-nsd__node:nth-of-type(4) {
		margin-top: 0.75rem;
	}
}

@media (max-width: 560px) {
	.yhp-nsd__choices,
	.yhp-nsd__path {
		grid-template-columns: 1fr;
	}

	.yhp-nsd__choice {
		min-height: 3.6rem;
	}

	.yhp-nsd__arrow {
		display: block;
		justify-self: center;
		transform: rotate(90deg);
	}

	.yhp-nsd__node:nth-of-type(3),
	.yhp-nsd__node:nth-of-type(4) {
		margin-top: 0;
	}

	.yhp-nsd__status {
		align-items: flex-start;
		flex-direction: column;
	}
}

@media (prefers-reduced-motion: reduce) {
	.yhp-nsd__choice {
		transition: none;
	}
}