/* Reconstitution calculator */

.nuvu-calc {
	max-width: 820px;
	margin: 0 auto;
}

.nuvu-calc__disclaimer {
	display: flex;
	gap: 0.75rem;
	align-items: flex-start;
	padding: 0.95rem 1.1rem;
	margin-bottom: 1.25rem;
	background: var(--nuvu-warn-bg);
	border: 1px solid var(--nuvu-warn-border);
	border-radius: var(--nuvu-radius-sm);
	color: #7c4a12;
	font-size: 0.92rem;
}

.nuvu-calc__disclaimer p {
	margin: 0;
}

.nuvu-calc__disclaimer-icon {
	flex: 0 0 auto;
	width: 22px;
	height: 22px;
	border-radius: 50%;
	background: var(--nuvu-warn-icon);
	color: #fff;
	font-size: 0.75rem;
	font-weight: 700;
	font-style: italic;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	line-height: 1;
	margin-top: 1px;
}

.nuvu-calc__card {
	background: var(--nuvu-white);
	border: 1px solid var(--nuvu-border);
	border-radius: var(--nuvu-radius);
	box-shadow: var(--nuvu-shadow);
	padding: 1.75rem;
}

.nuvu-calc__card-head {
	display: flex;
	gap: 0.85rem;
	align-items: flex-start;
	margin-bottom: 1.5rem;
}

.nuvu-calc__card-icon {
	width: 40px;
	height: 40px;
	border-radius: 10px;
	background: var(--nuvu-blue);
	color: #fff;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	flex: 0 0 auto;
}

.nuvu-calc__card-title {
	margin: 0 0 0.25rem;
	font-size: 1.2rem;
	font-weight: 700;
	color: var(--nuvu-navy);
}

.nuvu-calc__card-sub {
	margin: 0;
	font-size: 0.875rem;
	color: var(--nuvu-muted);
}

.nuvu-calc__grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 1.35rem;
	margin-bottom: 1.35rem;
}

.nuvu-calc__field {
	margin-bottom: 1.35rem;
}

.nuvu-calc__field:last-of-type {
	margin-bottom: 0;
}

.nuvu-calc__label {
	display: block;
	font-size: 0.95rem;
	font-weight: 650;
	color: var(--nuvu-navy);
	margin-bottom: 0.2rem;
}

.nuvu-calc__hint {
	margin: 0 0 0.65rem;
	font-size: 0.82rem;
	color: var(--nuvu-muted);
}

.nuvu-calc__input-wrap {
	position: relative;
	display: flex;
	align-items: center;
}

.nuvu-calc__input {
	width: 100%;
	padding: 0.8rem 3rem 0.8rem 0.9rem;
	border: 1px solid var(--nuvu-border);
	border-radius: var(--nuvu-radius-sm);
	background: #fff;
	color: var(--nuvu-text);
	outline: none;
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.nuvu-calc__input:focus {
	border-color: var(--nuvu-blue);
	box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.15);
}

.nuvu-calc__input::-webkit-outer-spin-button,
.nuvu-calc__input::-webkit-inner-spin-button {
	-webkit-appearance: none;
	margin: 0;
}

.nuvu-calc__input[type="number"] {
	-moz-appearance: textfield;
	appearance: textfield;
}

.nuvu-calc__suffix {
	position: absolute;
	right: 0.9rem;
	color: var(--nuvu-muted);
	font-size: 0.875rem;
	font-weight: 500;
	pointer-events: none;
}

.nuvu-calc__presets {
	display: flex;
	flex-wrap: wrap;
	gap: 0.45rem;
	margin-top: 0.7rem;
}

.nuvu-calc__preset,
.nuvu-calc__unit {
	border: 1px solid var(--nuvu-border);
	background: #fff;
	color: var(--nuvu-text);
	border-radius: 999px;
	padding: 0.35rem 0.75rem;
	font-size: 0.8rem;
	font-weight: 500;
	cursor: pointer;
	transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.nuvu-calc__preset:hover,
.nuvu-calc__unit:hover {
	border-color: #cbd5e1;
}

.nuvu-calc__preset.is-active,
.nuvu-calc__unit.is-active {
	background: var(--nuvu-navy);
	border-color: var(--nuvu-navy);
	color: #fff;
}

.nuvu-calc__dose-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	margin-bottom: 0.2rem;
}

.nuvu-calc__unit-toggle {
	display: inline-flex;
	padding: 3px;
	background: #f1f5f9;
	border-radius: 999px;
	gap: 2px;
}

.nuvu-calc__unit {
	border: 0;
	min-width: 3rem;
	padding: 0.3rem 0.7rem;
}

.nuvu-calc__syringes {
	display: grid;
	gap: 0.55rem;
}

.nuvu-calc__syringe {
	display: flex;
	align-items: center;
	gap: 0.7rem;
	width: 100%;
	text-align: left;
	padding: 0.85rem 1rem;
	border: 1px solid var(--nuvu-border);
	border-radius: var(--nuvu-radius-sm);
	background: #fff;
	color: var(--nuvu-text);
	cursor: pointer;
	font-size: 0.92rem;
	font-weight: 500;
	transition: border-color 0.15s ease, background 0.15s ease;
}

.nuvu-calc__syringe:hover {
	border-color: #cbd5e1;
}

.nuvu-calc__syringe.is-active {
	border-color: var(--nuvu-navy);
	background: #f8fafc;
}

.nuvu-calc__radio {
	width: 18px;
	height: 18px;
	border-radius: 50%;
	border: 2px solid #cbd5e1;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	flex: 0 0 auto;
}

.nuvu-calc__syringe.is-active .nuvu-calc__radio {
	border-color: var(--nuvu-navy);
}

.nuvu-calc__syringe.is-active .nuvu-calc__radio::after {
	content: "";
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--nuvu-navy);
}

.nuvu-calc__result {
	margin-top: 1.5rem;
	padding: 1.35rem 1.4rem 1.2rem;
	border-radius: var(--nuvu-radius);
	background: linear-gradient(160deg, var(--nuvu-navy) 0%, var(--nuvu-navy-mid) 100%);
	color: #fff;
}

.nuvu-calc__result-label {
	margin: 0 0 0.65rem;
	font-size: 0.88rem;
	color: rgba(255, 255, 255, 0.75);
}

.nuvu-calc__result-main {
	display: flex;
	align-items: flex-end;
	gap: 0.85rem;
	margin-bottom: 1.25rem;
}

.nuvu-calc__units {
	font-family: var(--nuvu-font-mono);
	font-size: clamp(2.6rem, 6vw, 3.5rem);
	font-weight: 500;
	line-height: 1;
	letter-spacing: -0.03em;
}

.nuvu-calc__units-meta {
	display: flex;
	flex-direction: column;
	padding-bottom: 0.35rem;
}

.nuvu-calc__units-word {
	font-size: 1rem;
	font-weight: 600;
}

.nuvu-calc__units-syringe {
	font-size: 0.8rem;
	color: rgba(255, 255, 255, 0.65);
}

.nuvu-calc__stats {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 0.85rem;
	padding-top: 1rem;
	border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.nuvu-calc__stat-label {
	display: block;
	font-size: 0.72rem;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: rgba(255, 255, 255, 0.55);
	margin-bottom: 0.35rem;
}

.nuvu-calc__stat-value {
	display: block;
	font-family: var(--nuvu-font-mono);
	font-size: 0.95rem;
	font-weight: 500;
}

.nuvu-calc__stat-sub {
	display: block;
	margin-top: 0.15rem;
	font-size: 0.75rem;
	color: rgba(255, 255, 255, 0.55);
}

.nuvu-calc__howto {
	margin-top: 2.5rem;
	padding: 1.75rem;
	background: #fff;
	border: 1px solid var(--nuvu-border);
	border-radius: var(--nuvu-radius);
}

.nuvu-calc__howto-title {
	margin: 0 0 1.25rem;
	font-family: var(--nuvu-font-serif);
	font-size: 1.65rem;
	color: var(--nuvu-navy);
}

.nuvu-calc__steps {
	list-style: none;
	margin: 0;
	padding: 0;
}

.nuvu-calc__steps li {
	display: flex;
	gap: 0.85rem;
	align-items: flex-start;
	margin-bottom: 1rem;
}

.nuvu-calc__steps p {
	margin: 0;
	color: #334155;
	font-size: 0.95rem;
}

.nuvu-calc__step-num {
	flex: 0 0 auto;
	width: 28px;
	height: 28px;
	border-radius: 50%;
	background: var(--nuvu-navy);
	color: #fff;
	font-size: 0.8rem;
	font-weight: 650;
	display: inline-flex;
	align-items: center;
	justify-content: center;
}

.nuvu-calc__example {
	margin: 1.25rem 0 0;
	padding: 1rem 1.1rem;
	background: var(--nuvu-blue-soft);
	border-radius: var(--nuvu-radius-sm);
	color: #1e3a5f;
	font-size: 0.92rem;
}

@media (max-width: 720px) {
	.nuvu-calc__card {
		padding: 1.2rem;
	}

	.nuvu-calc__grid,
	.nuvu-calc__stats {
		grid-template-columns: 1fr;
	}

	.nuvu-calc__result-main {
		flex-direction: column;
		align-items: flex-start;
		gap: 0.35rem;
	}
}