.acb-calculator-root {
	--acb-primary: #24dfb6;
	--acb-background: #262934;
	--acb-panel: #ffffff;
	--acb-text: #13233f;
	--acb-accent: #0b6bcc;
	--acb-spacing: 20px;
	--acb-font: Poppins, sans-serif;
	font-family: var(--acb-font);
	color: var(--acb-text);
}

.acb-shell {
	padding: clamp(18px, 3vw, 32px);
	border-radius: 28px;
	background: linear-gradient(180deg, var(--acb-background) 0%, #1c2231 100%);
	color: #fff;
	overflow: hidden;
}

.acb-shell-dark {
	box-shadow: 0 18px 50px rgba(15, 23, 42, 0.25);
}

.acb-header {
	margin-bottom: 22px;
}

.acb-title {
	margin: 0;
	font-size: clamp(2rem, 6vw, 3.75rem);
	line-height: 0.95;
	text-transform: uppercase;
	letter-spacing: -0.04em;
	color: #fff;
}

.acb-description {
	max-width: 760px;
	margin: 12px 0 0;
	font-size: 1rem;
	color: rgba(255, 255, 255, 0.8);
}

.acb-body {
	display: grid;
	grid-template-columns: 1fr;
	gap: 0;
	background: var(--acb-panel);
	border-radius: 26px;
	overflow: hidden;
}

.acb-body.acb-body-split,
.acb-body-split {
	grid-template-columns: minmax(0, 1fr) minmax(280px, 42%);
}

.acb-form-pane,
.acb-result-pane {
	padding: clamp(20px, 4vw, 34px);
}

.acb-result-pane {
	background: linear-gradient(180deg, var(--acb-primary) 0%, #bbf3e7 100%);
	color: #07233d;
}

.acb-grid {
	display: grid;
	grid-template-columns: repeat(12, minmax(0, 1fr));
	gap: var(--acb-spacing);
}

.acb-field {
	grid-column: span var(--acb-span, 6);
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.acb-label {
	font-weight: 600;
	font-size: 1rem;
	color: var(--acb-text);
}

.acb-help {
	margin: -2px 0 0;
	font-size: 0.875rem;
	color: #60718b;
}

.acb-input,
.acb-range,
.acb-choice-group,
.acb-checkbox {
	width: 100%;
}

.acb-input,
.acb-range,
.acb-output,
.acb-button,
select.acb-input {
	border-radius: 16px;
	border: 1px solid #dde4ee;
	padding: 14px 16px;
	font: inherit;
	color: var(--acb-text);
	background: #f7f8fb;
	box-sizing: border-box;
}

.acb-input:focus,
.acb-range:focus,
.acb-button:focus {
	outline: 3px solid rgba(11, 107, 204, 0.24);
	border-color: var(--acb-accent);
}

.acb-choice-group {
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.acb-choice {
	display: flex;
	gap: 10px;
	align-items: center;
	padding: 12px 14px;
	border-radius: 14px;
	background: #f7f8fb;
	border: 1px solid #dde4ee;
}

.acb-checkbox {
	width: 22px;
	height: 22px;
}

.acb-range-value {
	font-size: 0.9rem;
	color: #60718b;
}

.acb-output {
	min-height: 96px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: clamp(1.5rem, 5vw, 2.3rem);
	font-weight: 700;
	background: #eff9f5;
}

.acb-output.is-hero,
.acb-result-card.is-hero {
	min-height: 220px;
	font-size: clamp(2.3rem, 8vw, 4.8rem);
	background: transparent;
	border: none;
	padding: 0;
	justify-content: flex-start;
}

.acb-button {
	cursor: pointer;
	border: none;
	background: var(--acb-accent);
	color: #fff;
	font-weight: 700;
	transition: transform 0.18s ease, opacity 0.18s ease;
}

.acb-button:hover {
	transform: translateY(-1px);
}

.acb-button.is-secondary {
	background: #e9edf3;
	color: var(--acb-text);
}

.acb-results-list {
	display: grid;
	grid-template-columns: repeat(12, minmax(0, 1fr));
	gap: 16px;
}

.acb-result-card {
	grid-column: span 12;
	padding: 16px 18px;
	border-radius: 22px;
	background: rgba(255, 255, 255, 0.24);
	backdrop-filter: blur(8px);
}

.acb-result-label {
	display: inline-flex;
	margin-bottom: 10px;
	padding: 6px 10px;
	border-radius: 999px;
	background: rgba(11, 107, 204, 0.12);
	font-size: 0.9rem;
}

.acb-result-value {
	display: block;
	font-size: clamp(1.75rem, 5vw, 3.2rem);
	line-height: 1;
}

.acb-breakdown {
	margin-top: 22px;
	padding: 18px;
	border-radius: 20px;
	background: rgba(255, 255, 255, 0.2);
}

.acb-breakdown h3 {
	margin-top: 0;
}

.acb-breakdown-row {
	display: flex;
	justify-content: space-between;
	gap: 16px;
	padding: 10px 0;
	border-top: 1px solid rgba(7, 35, 61, 0.1);
}

.acb-breakdown-row:first-of-type {
	border-top: none;
}

.acb-message {
	margin-top: 16px;
	padding: 0;
	color: #fff;
}

.acb-message.is-success,
.acb-message.is-error,
.acb-message.is-info {
	padding: 14px 16px;
	border-radius: 16px;
}

.acb-message.is-success {
	background: #0c9e65;
}

.acb-message.is-error {
	background: #c53434;
}

.acb-message.is-info {
	background: rgba(255, 255, 255, 0.12);
}

.acb-steps-nav {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 12px;
	margin-top: 18px;
}

.acb-step-label {
	font-weight: 600;
	color: var(--acb-text);
}

.acb-modal {
	position: fixed;
	inset: 0;
	display: none;
	z-index: 99999;
}

.acb-modal.is-open {
	display: block;
}

.acb-modal-backdrop {
	position: absolute;
	inset: 0;
	background: rgba(15, 23, 42, 0.55);
}

.acb-modal-card {
	position: relative;
	max-width: 720px;
	margin: 8vh auto;
	padding: 26px;
	border-radius: 24px;
	background: #fff;
	z-index: 1;
}

.acb-modal-close {
	position: absolute;
	top: 12px;
	right: 12px;
	border: none;
	background: transparent;
	font-size: 2rem;
	cursor: pointer;
}

.acb-notice {
	padding: 14px 16px;
	border-radius: 16px;
	background: #fff4d0;
	color: #6f4d00;
}

@media (max-width: 900px) {
	.acb-body,
	.acb-body.acb-body-split,
	.acb-body-split {
		grid-template-columns: 1fr;
	}

	.acb-field {
		grid-column: span 12;
	}

	.acb-shell {
		padding: 18px;
	}
}