/* Avanti — Калькулятор НДС. Лёгкие нейтральные стили, наследуют тему. */

.avanti-nds {
	--avn-accent: #1f6feb;
	--avn-accent-dark: #1a5fcc;
	--avn-bg: #f7f9fc;
	--avn-border: #dce3ec;
	--avn-text: #1a2230;
	--avn-muted: #5b6878;
	max-width: 720px;
	margin: 1.5em 0;
	padding: 1.5em;
	background: var(--avn-bg);
	border: 1px solid var(--avn-border);
	border-radius: 14px;
	color: var(--avn-text);
	font-size: 16px;
	line-height: 1.5;
	box-sizing: border-box;
}

.avanti-nds *,
.avanti-nds *::before,
.avanti-nds *::after {
	box-sizing: border-box;
}

.avanti-nds__title {
	margin: 0 0 0.8em;
	font-size: 1.4em;
	line-height: 1.25;
}

.avanti-nds__modes {
	display: flex;
	gap: 0.5em;
	margin-bottom: 1em;
}

.avanti-nds__mode {
	flex: 1 1 0;
	position: relative;
}

.avanti-nds__mode input {
	position: absolute;
	opacity: 0;
	pointer-events: none;
}

.avanti-nds__mode span {
	display: block;
	text-align: center;
	padding: 0.6em 0.5em;
	font-weight: 600;
	font-size: 0.95em;
	background: #fff;
	border: 1px solid var(--avn-border);
	border-radius: 8px;
	cursor: pointer;
	transition: all 0.15s ease;
}

.avanti-nds__mode input:checked + span {
	background: var(--avn-accent);
	border-color: var(--avn-accent);
	color: #fff;
}

.avanti-nds__mode input:focus-visible + span {
	box-shadow: 0 0 0 3px rgba( 31, 111, 235, 0.25 );
}

.avanti-nds__row {
	display: flex;
	flex-wrap: wrap;
	gap: 1em;
	margin-bottom: 1em;
}

.avanti-nds__field {
	flex: 1 1 220px;
	display: flex;
	flex-direction: column;
	gap: 0.35em;
	min-width: 0;
}

.avanti-nds__label {
	font-size: 0.85em;
	font-weight: 600;
	color: var(--avn-muted);
}

.avanti-nds__input {
	width: 100%;
	padding: 0.6em 0.7em;
	font-size: 1em;
	font-family: inherit;
	color: var(--avn-text);
	background: #fff;
	border: 1px solid var(--avn-border);
	border-radius: 8px;
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.avanti-nds__input:focus {
	outline: none;
	border-color: var(--avn-accent);
	box-shadow: 0 0 0 3px rgba( 31, 111, 235, 0.15 );
}

.avanti-nds__btn {
	display: inline-block;
	padding: 0.75em 1.6em;
	font-size: 1em;
	font-weight: 600;
	font-family: inherit;
	color: #fff;
	background: var(--avn-accent);
	border: none;
	border-radius: 8px;
	cursor: pointer;
	transition: background 0.15s ease;
}

.avanti-nds__btn:hover {
	background: var(--avn-accent-dark);
}

.avanti-nds__result {
	margin-top: 1.4em;
	padding-top: 1.2em;
	border-top: 1px dashed var(--avn-border);
}

.avanti-nds__grid {
	display: flex;
	flex-wrap: wrap;
	gap: 0.8em;
}

.avanti-nds__cell {
	flex: 1 1 180px;
	padding: 0.9em 1em;
	background: #fff;
	border: 1px solid var(--avn-border);
	border-radius: 10px;
	display: flex;
	flex-direction: column;
	gap: 0.3em;
}

.avanti-nds__cell--accent {
	background: #eef4ff;
	border-color: #c6d9ff;
}

.avanti-nds__cell-label {
	font-size: 0.82em;
	color: var(--avn-muted);
}

.avanti-nds__cell-value {
	font-size: 1.35em;
	font-weight: 700;
	color: var(--avn-text);
	font-variant-numeric: tabular-nums;
}

.avanti-nds__cell--accent .avanti-nds__cell-value {
	color: var(--avn-accent-dark);
}

.avanti-nds__formula {
	margin: 0.9em 0 0;
	font-size: 0.85em;
	color: var(--avn-muted);
}

.avanti-nds__error {
	margin-top: 1em;
	padding: 0.7em 0.9em;
	background: #fdecec;
	border: 1px solid #f5b5b5;
	border-radius: 8px;
	color: #a12020;
	font-size: 0.92em;
}

@media ( max-width: 520px ) {
	.avanti-nds {
		padding: 1.1em;
	}
	.avanti-nds__cell-value {
		font-size: 1.2em;
	}
}