#bmi-calc-scope {
	/* This selector is unused directly; styles are scoped via .bmi-calc root below. */
}

.bmi-calc {
	--bmi-bg: #0b1020;
	--bmi-surface: #11162a;
	--bmi-surface-2: #161c34;
	--bmi-text: #e6e9f2;
	--bmi-subtle: #9aa3ba;
	--bmi-accent: #0176c3; /* brand blue */
	--bmi-accent-2: #0176c3; /* brand blue */
	--bmi-success: #77b500; /* brand green */
	--bmi-warning: #f1c40f;
	--bmi-danger: #e74c3c;
	--bmi-border: rgba(255,255,255,0.08);
	--bmi-radius: 14px;
	--bmi-shadow: 0 10px 30px rgba(0,0,0,0.35);
	--bmi-input-bg: #0e1428;
	--bmi-input-border: rgba(255,255,255,0.12);
	--bmi-input-focus: rgba(79, 140, 255, 0.35);
	font-family: ui-sans-serif, -apple-system, Segoe UI, Roboto, Helvetica, Arial, Apple Color Emoji, Segoe UI Emoji, Segoe UI Symbol;
	color: var(--bmi-text);
}

.bmi-calc .bmi-card {
	background: linear-gradient(180deg, var(--bmi-surface) 0%, var(--bmi-surface-2) 100%);
	border: 1px solid var(--bmi-border);
	border-radius: var(--bmi-radius);
	box-shadow: var(--bmi-shadow);
	max-width: 680px;
	margin: 24px auto;
	overflow: hidden;
}

.bmi-calc .bmi-card-header {
	padding: 22px 22px 0 22px;
}
.bmi-calc .bmi-title {
	margin: 0 0 6px 0;
	font-size: 22px;
	letter-spacing: 0.2px;
}
.bmi-calc .bmi-subtitle {
	margin: 0 0 8px 0;
	font-size: 20px;
	line-height: 1.25;
	color: var(--bmi-subtle);
}

.bmi-calc .bmi-card-body {
	padding: 8px 22px 22px;
}

.bmi-calc .bmi-form {
	display: grid;
	gap: 14px;
}

.bmi-calc .bmi-field-row {
	display: grid;
	gap: 8px;
}

.bmi-calc .bmi-label {
	font-size: 13px;
	color: var(--bmi-subtle);
}

.bmi-calc .bmi-input-group {
	display: grid;
	grid-template-columns: 1fr 120px;
	gap: 10px;
}

.bmi-calc .bmi-input-group.bmi-feet-inches {
	grid-template-columns: 1fr 1fr;
}

.bmi-calc .bmi-input,
.bmi-calc .bmi-select {
	width: 100%;
	box-sizing: border-box;
	background: var(--bmi-input-bg);
	border: 1px solid var(--bmi-input-border);
	color: var(--bmi-text);
	padding: 12px 12px;
	border-radius: 10px;
	font-size: 14px;
	outline: none;
	transition: border-color 150ms ease, box-shadow 150ms ease, background 150ms ease;
}

.bmi-calc .bmi-input:focus,
.bmi-calc .bmi-select:focus {
	border-color: var(--bmi-accent);
	box-shadow: 0 0 0 4px var(--bmi-input-focus);
}

.bmi-calc .bmi-hint {
	margin: 4px 0 0 0;
	font-size: 12px;
	color: var(--bmi-subtle);
}

.bmi-calc .bmi-action-row {
	display: flex;
	justify-content: flex-start;
	margin-top: 8px;
}

.bmi-calc .bmi-button {
	appearance: none;
	background: linear-gradient(180deg, var(--bmi-accent) 0%, var(--bmi-accent-2) 100%);
	border: 0;
	color: #fff;
	padding: 12px 18px;
	border-radius: 10px;
	font-weight: 600;
	cursor: pointer;
	box-shadow: 0 8px 20px rgba(79, 140, 255, 0.35);
	transition: transform 120ms ease, box-shadow 150ms ease, filter 150ms ease;
}
.bmi-calc .bmi-button:hover {
	transform: translateY(-1px);
	filter: brightness(1.03);
	box-shadow: 0 10px 24px rgba(79, 140, 255, 0.45);
}
.bmi-calc .bmi-button:active {
	transform: translateY(0);
	box-shadow: 0 6px 16px rgba(79, 140, 255, 0.35);
}

.bmi-calc .bmi-result {
	margin-top: 16px;
	background: rgba(255,255,255,0.03);
	border: 1px dashed var(--bmi-input-border);
	border-radius: 12px;
	padding: 14px;
	display: grid;
	gap: 6px;
}
.bmi-calc .bmi-result-value {
	font-size: 28px;
	font-weight: 700;
}
.bmi-calc .bmi-result-category {
	font-size: 14px;
	color: var(--bmi-subtle);
}

/* Tone colors for result text matching legend */
.bmi-calc .bmi-result.bmi-under .bmi-result-value,
.bmi-calc .bmi-result.bmi-under .bmi-result-category {
	color: var(--bmi-accent-2);
}
.bmi-calc .bmi-result.bmi-normal .bmi-result-value,
.bmi-calc .bmi-result.bmi-normal .bmi-result-category {
	color: var(--bmi-success);
}
.bmi-calc .bmi-result.bmi-over .bmi-result-value,
.bmi-calc .bmi-result.bmi-over .bmi-result-category {
	color: var(--bmi-warning);
}
.bmi-calc .bmi-result.bmi-obese .bmi-result-value,
.bmi-calc .bmi-result.bmi-obese .bmi-result-category {
	color: var(--bmi-danger);
}

.bmi-calc .bmi-legend {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-top: 10px;
}
.bmi-calc .bmi-badge {
	border-radius: 999px;
	padding: 6px 10px;
	font-size: 12px;
	border: 1px solid var(--bmi-border);
	background: #0d1330;
}
.bmi-calc .bmi-badge.bmi-under { color: var(--bmi-accent-2); }
.bmi-calc .bmi-badge.bmi-normal { color: var(--bmi-success); }
.bmi-calc .bmi-badge.bmi-over { color: var(--bmi-warning); }
.bmi-calc .bmi-badge.bmi-obese { color: var(--bmi-danger); }

.bmi-calc .bmi-card-footer {
	padding: 0 22px 18px 22px;
	color: var(--bmi-subtle);
	font-size: 12px;
}

@media (max-width: 520px) {
	.bmi-calc .bmi-input-group { grid-template-columns: 1fr; }
	.bmi-calc .bmi-input-group.bmi-feet-inches { grid-template-columns: 1fr 1fr; }
}

/* Desktop inline layout for Feet mode: feet, inches, selector on one line */
@media (min-width: 521px) {
	.bmi-calc .bmi-field-row.bmi-height-feet-mode {
		display: grid;
		grid-template-columns: 1fr 1fr 140px;
		gap: 10px;
		align-items: center;
	}
	/* Let the feet+inches group contribute its children directly to the grid */
	.bmi-calc .bmi-field-row.bmi-height-feet-mode .bmi-input-group.bmi-feet-inches { display: contents; }
	.bmi-calc .bmi-field-row.bmi-height-feet-mode .bmi-input-feet { grid-column: 1; }
	.bmi-calc .bmi-field-row.bmi-height-feet-mode .bmi-input-inches { grid-column: 2; }
	/* The unit select is appended as a direct child of the row in feet mode */
	.bmi-calc .bmi-field-row.bmi-height-feet-mode > .bmi-select { grid-column: 3; width: 100%; }
}