.imc-calculator {
	--imc-primary: #2563eb;
	--imc-primary-hover: #1d4ed8;
	--imc-surface: #ffffff;
	--imc-border: #e2e8f0;
	--imc-text: #0f172a;
	--imc-muted: #64748b;
	--imc-radius: 12px;
	--imc-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);

	box-sizing: border-box;
	max-width: 420px;
	margin: 1.5rem 0;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
	color: var(--imc-text);
}

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

.imc-calculator__card {
	background: var(--imc-surface);
	border: 1px solid var(--imc-border);
	border-radius: var(--imc-radius);
	box-shadow: var(--imc-shadow);
	padding: 1.5rem;
}

.imc-calculator__title {
	margin: 0 0 0.5rem;
	font-size: 1.375rem;
	font-weight: 700;
	line-height: 1.3;
}

.imc-calculator__description {
	margin: 0 0 1.25rem;
	font-size: 0.9375rem;
	line-height: 1.5;
	color: var(--imc-muted);
}

.imc-calculator__form {
	display: grid;
	gap: 1rem;
}

.imc-calculator__field {
	display: grid;
	gap: 0.375rem;
}

.imc-calculator__label {
	font-size: 0.875rem;
	font-weight: 600;
}

.imc-calculator__input {
	width: 100%;
	padding: 0.75rem 0.875rem;
	border: 1px solid var(--imc-border);
	border-radius: 8px;
	font-size: 1rem;
	line-height: 1.4;
	background: #f8fafc;
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.imc-calculator__input:focus {
	outline: none;
	border-color: var(--imc-primary);
	box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
	background: #fff;
}

.imc-calculator__button {
	margin-top: 0.25rem;
	padding: 0.8rem 1rem;
	border: none;
	border-radius: 8px;
	background: var(--imc-primary);
	color: #fff;
	font-size: 1rem;
	font-weight: 600;
	cursor: pointer;
	transition: background-color 0.15s ease, transform 0.1s ease;
}

.imc-calculator__button:hover {
	background: var(--imc-primary-hover);
}

.imc-calculator__button:active {
	transform: translateY(1px);
}

.imc-calculator__error {
	margin-top: 1rem;
	padding: 0.75rem 0.875rem;
	border-radius: 8px;
	background: #fef2f2;
	border: 1px solid #fecaca;
	color: #b91c1c;
	font-size: 0.875rem;
}

.imc-calculator__result {
	margin-top: 1.25rem;
	padding: 1rem;
	border-radius: 10px;
	background: #f8fafc;
	border: 1px solid var(--imc-border);
	text-align: center;
}

.imc-calculator__result-label {
	margin: 0;
	font-size: 0.875rem;
	color: var(--imc-muted);
}

.imc-calculator__result-value {
	margin: 0.25rem 0 0.5rem;
}

.imc-calculator__bmi {
	font-size: 2.5rem;
	font-weight: 800;
	line-height: 1;
	color: var(--imc-primary);
}

.imc-calculator__result-category {
	display: inline-block;
	margin: 0;
	padding: 0.35rem 0.75rem;
	border-radius: 999px;
	font-size: 0.875rem;
	font-weight: 600;
}

.imc-category--underweight {
	background: #dbeafe;
	color: #1d4ed8;
}

.imc-category--normal {
	background: #dcfce7;
	color: #15803d;
}

.imc-category--overweight {
	background: #fef9c3;
	color: #a16207;
}

.imc-category--obese-1,
.imc-category--obese-2,
.imc-category--obese-3 {
	background: #fee2e2;
	color: #b91c1c;
}

.imc-calculator__disclaimer {
	margin: 1rem 0 0;
	font-size: 0.75rem;
	line-height: 1.4;
	color: var(--imc-muted);
}

.alignwide .imc-calculator,
.alignfull .imc-calculator {
	max-width: 480px;
}

.imc-calculator__product {
	margin-top: 1.25rem;
	padding-top: 1.25rem;
	border-top: 1px solid var(--imc-border);
}

.imc-calculator__product-message {
	margin: 0 0 0.75rem;
	font-size: 0.9375rem;
	font-weight: 600;
	color: var(--imc-text);
}

.imc-calculator__product-card {
	display: flex;
	gap: 0.875rem;
	align-items: center;
	padding: 0.875rem;
	border: 1px solid var(--imc-border);
	border-radius: 10px;
	background: #fff;
	text-decoration: none;
	color: inherit;
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.imc-calculator__product-card:hover {
	border-color: var(--imc-primary);
	box-shadow: 0 4px 16px rgba(37, 99, 235, 0.12);
}

.imc-calculator__product-image {
	flex-shrink: 0;
	width: 80px;
	height: 80px;
	object-fit: cover;
	border-radius: 8px;
	background: #f1f5f9;
}

.imc-calculator__product-info {
	display: grid;
	gap: 0.25rem;
	min-width: 0;
}

.imc-calculator__product-name {
	font-size: 0.9375rem;
	font-weight: 600;
	line-height: 1.3;
}

.imc-calculator__product-price {
	font-size: 0.875rem;
	color: var(--imc-muted);
}

.imc-calculator__product-price .amount,
.imc-calculator__product-price ins {
	text-decoration: none;
	font-weight: 600;
	color: var(--imc-primary);
}

.imc-calculator__product-cta {
	margin-top: 0.25rem;
	font-size: 0.8125rem;
	font-weight: 600;
	color: var(--imc-primary);
}