/**
 * ROI Calculator — module styles.
 *
 * Inherits the shared design tokens (--bf-primary, --bf-accent, --bf-ink,
 * --bf-muted, --bf-border, --bf-bg-soft, --bf-radius, --bf-shadow) from
 * assets/css/frontend.css. Everything is scoped to .roic. Mobile-first; two
 * columns at ≥780px. Print block included.
 */

.roic {
	--roic-basis: var(--bf-primary, #4f46e5);
	--roic-gain: #16a34a;
	--roic-loss: #e11d48;
	color: var(--bf-ink, #0f172a);
	font-size: 16px;
	line-height: 1.5;
}
.roic *,
.roic *::before,
.roic *::after { box-sizing: border-box; }

.roic__grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 18px;
	align-items: start;
}
@media (min-width: 780px) {
	.roic__grid { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); }
}

/* --------------------------------------------------------------- inputs */

.roic__inputs {
	border: 1px solid var(--bf-border, #e5e7eb);
	border-radius: var(--bf-radius, 16px);
	background: #fff;
	padding: 22px;
	margin: 0;
	min-width: 0;
}
.roic__field { margin-top: 18px; }
.roic__field:first-child { margin-top: 0; }

.roic__label {
	display: block;
	font-weight: 700;
	font-size: 13.5px;
	margin-bottom: 7px;
	color: var(--bf-ink, #0f172a);
}

.roic__money,
.roic__suffix {
	display: flex;
	align-items: center;
	border: 1px solid var(--bf-border, #e5e7eb);
	border-radius: 11px;
	background: var(--bf-bg-soft, #f8fafc);
	overflow: hidden;
	transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}
.roic__money:focus-within,
.roic__suffix:focus-within {
	border-color: var(--bf-primary, #4f46e5);
	box-shadow: 0 0 0 3px color-mix(in srgb, var(--bf-primary, #4f46e5) 18%, transparent);
	background: #fff;
}
.roic__sym,
.roic__unit {
	flex: 0 0 auto;
	padding: 0 11px;
	font-weight: 700;
	color: var(--bf-muted, #64748b);
	font-size: 14px;
}
.roic__sym { border-right: 1px solid var(--bf-border, #e5e7eb); }
.roic__unit { border-left: 1px solid var(--bf-border, #e5e7eb); }
.roic__money input,
.roic__suffix input {
	flex: 1 1 auto;
	width: 100%;
	min-width: 0;
	border: 0;
	background: transparent;
	padding: 11px 13px;
	font: inherit;
	font-weight: 700;
	font-size: 16px;
	color: var(--bf-ink, #0f172a);
	-moz-appearance: textfield;
}
.roic__money input:focus,
.roic__suffix input:focus { outline: none; }
.roic__money input::-webkit-outer-spin-button,
.roic__money input::-webkit-inner-spin-button,
.roic__suffix input::-webkit-outer-spin-button,
.roic__suffix input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.roic__hint {
	margin: 8px 0 0;
	font-size: 12.5px;
	line-height: 1.45;
	color: var(--bf-muted, #64748b);
}

.roic__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-top: 22px;
	padding-top: 18px;
	border-top: 1px solid var(--bf-border, #e5e7eb);
}

/* -------------------------------------------------------------- results */

.roic__results { min-width: 0; }

.roic__hero {
	text-align: center;
	padding: 26px 22px;
	border-radius: var(--bf-radius, 16px);
	background: linear-gradient(135deg, color-mix(in srgb, var(--roic-basis) 12%, #fff), color-mix(in srgb, var(--roic-gain) 10%, #fff));
	border: 1px solid var(--bf-border, #e5e7eb);
	margin-bottom: 16px;
}
.roic__hero-label {
	display: block;
	font-size: 13px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: .05em;
	color: var(--bf-muted, #64748b);
}
.roic__hero-value {
	display: block;
	margin: 6px 0 10px;
	font-size: clamp(38px, 8vw, 56px);
	font-weight: 800;
	line-height: 1.02;
	letter-spacing: -.02em;
	color: var(--roic-basis);
	font-variant-numeric: tabular-nums;
}
.roic__status {
	display: inline-block;
	font-size: 13px;
	font-weight: 800;
	padding: 5px 14px;
	border-radius: 999px;
}
.roic__status--good { background: color-mix(in srgb, var(--roic-gain) 14%, #fff); color: #15803d; }
.roic__status--bad { background: color-mix(in srgb, var(--roic-loss) 12%, #fff); color: #be123c; }
.roic__status--neutral { background: var(--bf-bg-soft, #f8fafc); color: var(--bf-muted, #64748b); border: 1px solid var(--bf-border, #e5e7eb); }

.roic__bar {
	display: flex;
	height: 16px;
	border-radius: 999px;
	overflow: hidden;
	background: var(--bf-border, #e5e7eb);
}
.roic__bar-seg { height: 100%; transition: width .25s ease; }
.roic__bar-seg--basis { background: var(--roic-basis); }
.roic__bar-seg--gain { background: var(--roic-gain); }
.roic__bar-seg--loss { background: var(--roic-loss); }

.roic__legend {
	display: flex;
	flex-wrap: wrap;
	gap: 8px 18px;
	margin: 12px 0 18px;
	font-size: 12.5px;
	color: var(--bf-muted, #64748b);
}
.roic__legend span { display: inline-flex; align-items: center; gap: 6px; }
.roic__dot { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.roic__dot--basis { background: var(--roic-basis); }
.roic__dot--gain { background: var(--roic-gain); }
.roic__dot--loss { background: var(--roic-loss); }

.roic__metrics {
	display: grid;
	grid-template-columns: 1fr;
	gap: 10px;
	margin-bottom: 16px;
}
@media (min-width: 520px) {
	.roic__metrics { grid-template-columns: repeat(3, 1fr); }
}
.roic__metric {
	border: 1px solid var(--bf-border, #e5e7eb);
	border-radius: 12px;
	background: #fff;
	padding: 12px 14px;
	text-align: center;
}
.roic__metric--accent {
	border-color: color-mix(in srgb, var(--roic-basis) 35%, var(--bf-border, #e5e7eb));
	background: color-mix(in srgb, var(--roic-basis) 5%, #fff);
}
.roic__metric-label {
	display: block;
	font-size: 11.5px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: .03em;
	color: var(--bf-muted, #64748b);
	line-height: 1.3;
}
.roic__metric-value {
	display: block;
	margin-top: 4px;
	font-size: 19px;
	font-weight: 800;
	color: var(--bf-ink, #0f172a);
	font-variant-numeric: tabular-nums;
}
.roic__metric--accent .roic__metric-value { color: var(--roic-basis); }

.roic__breakdown {
	border: 1px solid var(--bf-border, #e5e7eb);
	border-radius: 12px;
	background: var(--bf-bg-soft, #f8fafc);
	padding: 4px 16px;
}
.roic__break-row {
	display: flex;
	justify-content: space-between;
	align-items: baseline;
	gap: 12px;
	padding: 11px 0;
	border-bottom: 1px dashed var(--bf-border, #e5e7eb);
	font-size: 14px;
}
.roic__break-row:last-child { border-bottom: 0; }
.roic__break-row span { color: var(--bf-muted, #64748b); }
.roic__break-row strong {
	color: var(--bf-ink, #0f172a);
	font-weight: 800;
	white-space: nowrap;
	font-variant-numeric: tabular-nums;
}

.roic__notes {
	list-style: none;
	margin: 16px 0 0;
	padding: 0;
	display: grid;
	gap: 8px;
}
.roic__notes:empty { display: none; }
.roic__note {
	padding: 11px 14px 11px 38px;
	border: 1px solid var(--bf-border, #e5e7eb);
	border-radius: 10px;
	background: #fff;
	font-size: 13.5px;
	color: var(--bf-muted, #64748b);
	position: relative;
	line-height: 1.45;
}
.roic__note::before {
	content: "ℹ";
	position: absolute;
	left: 14px; top: 10px;
	font-size: 14px;
	color: var(--roic-basis);
	font-weight: 700;
}

.roic__disclaimer { margin-top: 22px; font-size: 12.5px; line-height: 1.5; }

/* --------------------------------------------------------------- print */

@media print {
	.roic__inputs,
	.roic__actions { display: none !important; }
	.roic__grid { grid-template-columns: 1fr; }
	.roic__hero { background: #fff; }
	.roic__hero-value { color: #000; }
	.roic { color: #000; font-size: 11pt; }
	.roic__bar { border: 1px solid #999; }
	.roic__metric, .roic__breakdown { break-inside: avoid; }
}