/**
 * Food Toolkit — public calculator styles.
 * Accessibility first: large targets, high contrast, generous spacing, readable at any age.
 */

.ft-calc {
	--ft-fg: #1a1a1a;
	--ft-bg: #ffffff;
	--ft-accent: #2e7d32;
	--ft-border: #b9b9b9;
	--ft-muted: #555;
	--ft-radius: 10px;

	max-width: 34rem;
	margin: 1.5rem auto;
	padding: 1.5rem;
	color: var(--ft-fg);
	background: var(--ft-bg);
	border: 1px solid var(--ft-border);
	border-radius: var(--ft-radius);
	font-size: 1.125rem;
	line-height: 1.5;
}

.ft-calc__title {
	margin: 0 0 1rem;
	font-size: 1.5rem;
}

/* The `hidden` attribute must win over the element display rules below
   (author styles otherwise override the UA `[hidden]{display:none}` rule). */
.ft-calc [hidden] {
	display: none !important;
}

.ft-field {
	display: block;
	margin: 0 0 1.1rem;
	border: 0;
	padding: 0;
	font-weight: 600;
}

.ft-field legend {
	font-weight: 600;
	margin-bottom: 0.4rem;
	padding: 0;
}

.ft-field label {
	font-weight: 400;
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	margin-right: 1rem;
}

.ft-calc input[type="number"],
.ft-calc select {
	display: block;
	width: 100%;
	margin-top: 0.35rem;
	padding: 0.7rem 0.75rem;
	font-size: 1.125rem;
	color: var(--ft-fg);
	background: #fff;
	border: 2px solid var(--ft-border);
	border-radius: 8px;
	box-sizing: border-box;
}

.ft-calc input:focus,
.ft-calc select:focus,
.ft-btn:focus {
	outline: 3px solid var(--ft-accent);
	outline-offset: 2px;
}

.ft-inline {
	display: flex;
	gap: 0.5rem;
}

.ft-inline input {
	flex: 1;
}

.ft-btn {
	display: block;
	width: 100%;
	margin-top: 0.5rem;
	padding: 0.85rem 1rem;
	font-size: 1.2rem;
	font-weight: 700;
	color: #fff;
	background: var(--ft-accent);
	border: 0;
	border-radius: 8px;
	cursor: pointer;
}

.ft-btn:hover {
	filter: brightness( 0.94 );
}

.ft-result {
	margin-top: 1.25rem;
	padding-top: 1.25rem;
	border-top: 1px solid var(--ft-border);
}

.ft-numbers,
.ft-macros {
	display: flex;
	flex-wrap: wrap;
	gap: 1rem;
	align-items: flex-end;
}

.ft-stat {
	display: flex;
	flex-direction: column;
}

.ft-stat__num {
	font-size: 2rem;
	font-weight: 800;
	color: var(--ft-accent);
	line-height: 1.1;
}

.ft-stat__label {
	font-size: 0.95rem;
	color: var(--ft-muted);
}

.ft-sub {
	margin: 0.75rem 0 0;
	color: var(--ft-muted);
}

.ft-hint,
.ft-disclaimer {
	font-size: 0.9rem;
	color: var(--ft-muted);
}

.ft-disclaimer {
	margin-top: 1rem;
	font-style: italic;
}

.ft-warn {
	margin-top: 0.75rem;
	padding: 0.6rem 0.75rem;
	background: #fff4e5;
	border-left: 4px solid #e6a100;
	border-radius: 4px;
}

.ft-error {
	color: #b00020;
	font-weight: 600;
}

.ft-sources {
	margin-top: 1rem;
	font-size: 0.9rem;
}

.ft-sources summary {
	cursor: pointer;
	font-weight: 600;
}

.ft-sources ul {
	margin: 0.5rem 0 0;
	padding-left: 1.2rem;
}

/* --- Reference hub -------------------------------------------------------- */

.ft-ref {
	max-width: 46rem;
}

.ft-ref__title {
	margin: 0 0 0.5rem;
	font-size: 1.6rem;
}

.ft-ref__intro {
	margin: 0 0 1.25rem;
	color: var(--ft-muted);
}

.ft-ref-jump {
	margin: 0 0 1.5rem;
	padding-bottom: 1.25rem;
	border-bottom: 1px solid var(--ft-border);
}

.ft-ref-jump ul {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.ft-ref-jump a {
	display: inline-block;
	padding: 0.35rem 0.7rem;
	font-size: 0.95rem;
	color: var(--ft-fg);
	background: rgba( 46, 125, 50, 0.1 );
	border: 1px solid var(--ft-border);
	border-radius: 999px;
	text-decoration: none;
}

.ft-ref-jump a:hover,
.ft-ref-jump a:focus {
	border-color: var(--ft-accent);
}

.ft-ref-card {
	padding: 1.25rem 0;
	border-top: 1px solid var(--ft-border);
	scroll-margin-top: 1rem;
}

.ft-ref-card:first-child {
	border-top: 0;
	padding-top: 0;
}

.ft-ref-card__title {
	margin: 0 0 0.35rem;
	font-size: 1.3rem;
}

.ft-ref-card__summary {
	margin: 0 0 0.6rem;
	font-weight: 600;
}

.ft-ref-card__body p {
	margin: 0 0 0.6rem;
}

.ft-ref-facts {
	margin: 0 0 0.75rem;
	padding-left: 1.2rem;
}

.ft-ref-facts li {
	margin-bottom: 0.25rem;
}

.ft-ref-related,
.ft-ref-sources {
	margin: 0.35rem 0 0;
	font-size: 0.9rem;
	color: var(--ft-muted);
}

.ft-ref-label {
	font-weight: 700;
	color: var(--ft-fg);
}

.ft-ref--single .ft-ref-card {
	border-top: 0;
	padding-top: 0;
}

/* --- Diary (Product B) ---------------------------------------------------- */

.ft-diary {
	max-width: 40rem;
}

.ft-diary__title {
	margin: 0 0 1rem;
	font-size: 1.6rem;
}

.ft-diary-datebar {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	margin-bottom: 1.25rem;
}

.ft-diary-date {
	flex: 1;
}

.ft-btn--ghost {
	width: auto;
	margin: 0;
	padding: 0.55rem 0.9rem;
	color: var(--ft-fg);
	background: transparent;
	border: 2px solid var(--ft-border);
}

.ft-btn--ghost:hover {
	border-color: var(--ft-accent);
	filter: none;
}

.ft-stat__sub {
	font-size: 0.85rem;
	color: var(--ft-muted);
}

.ft-stat__sub.ft-over {
	color: #d9534f;
	font-weight: 600;
}

.ft-diary-entries {
	margin: 1.25rem 0;
}

.ft-diary-empty {
	color: var(--ft-muted);
	font-style: italic;
}

.ft-meal {
	margin-bottom: 1rem;
}

.ft-meal__title {
	margin: 0 0 0.4rem;
	font-size: 1.05rem;
	text-transform: uppercase;
	letter-spacing: 0.03em;
	color: var(--ft-muted);
}

.ft-meal__list {
	margin: 0;
	padding: 0;
	list-style: none;
}

.ft-entry {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	padding: 0.55rem 0;
	border-bottom: 1px solid var(--ft-border);
}

.ft-entry__name {
	flex: 1;
	font-weight: 600;
}

.ft-entry__qty {
	font-weight: 400;
	color: var(--ft-muted);
}

.ft-entry__macros {
	font-size: 0.85rem;
	color: var(--ft-muted);
	white-space: nowrap;
}

.ft-entry__del {
	flex: none;
	width: 2rem;
	height: 2rem;
	font-size: 1.3rem;
	line-height: 1;
	color: var(--ft-muted);
	background: transparent;
	border: 1px solid var(--ft-border);
	border-radius: 6px;
	cursor: pointer;
}

.ft-entry__del:hover,
.ft-entry__del:focus {
	color: #fff;
	background: #d9534f;
	border-color: #d9534f;
}

.ft-diary-add,
.ft-diary-section {
	margin-top: 1.5rem;
	padding-top: 1.25rem;
	border-top: 1px solid var(--ft-border);
}

.ft-diary-add h3,
.ft-diary-section > summary {
	font-size: 1.15rem;
	font-weight: 700;
}

.ft-diary-section > summary {
	cursor: pointer;
	margin-bottom: 0.75rem;
}

.ft-food-list {
	margin: 1rem 0 0;
	padding: 0;
	list-style: none;
}

.ft-food {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	padding: 0.5rem 0;
	border-bottom: 1px solid var(--ft-border);
}

.ft-food__name {
	flex: 1;
	font-weight: 600;
}

.ft-food__brand {
	font-weight: 400;
	color: var(--ft-muted);
}

.ft-food__macros {
	font-size: 0.85rem;
	color: var(--ft-muted);
	white-space: nowrap;
}

.ft-tag {
	display: inline-block;
	padding: 0.05rem 0.4rem;
	font-size: 0.7rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--ft-accent);
	border: 1px solid var(--ft-accent);
	border-radius: 4px;
	vertical-align: middle;
}

.ft-recipe__items {
	display: block;
	margin-top: 0.15rem;
	font-size: 0.8rem;
	font-weight: 400;
	color: var(--ft-muted);
}

.ft-ingredient-list,
.ft-recipe-list {
	margin: 0.75rem 0 0;
	padding: 0;
	list-style: none;
}

/* Barcode capture */
.ft-barcode {
	margin-bottom: 1.25rem;
	padding-bottom: 1.25rem;
	border-bottom: 1px dashed var(--ft-border);
}

.ft-barcode .ft-btn--ghost {
	margin-top: 0.5rem;
}

.ft-scanner {
	margin-top: 0.75rem;
}

.ft-scanner video {
	display: block;
	width: 100%;
	max-width: 320px;
	margin-bottom: 0.5rem;
	background: #000;
	border-radius: 8px;
}

/* Weekly trends bar chart */
.ft-trends-bars {
	display: flex;
	flex-direction: column;
	gap: 0.4rem;
	margin: 0.25rem 0 1rem;
}

.ft-bar-row {
	display: flex;
	align-items: center;
	gap: 0.6rem;
}

.ft-bar-label {
	flex: 0 0 4.75rem;
	font-size: 0.85rem;
	color: var(--ft-muted);
}

.ft-bar-track {
	flex: 1;
	height: 1.1rem;
	background: rgba( 46, 125, 50, 0.12 );
	border-radius: 5px;
	overflow: hidden;
}

.ft-bar-fill {
	display: block;
	height: 100%;
	min-width: 2px;
	background: var(--ft-accent);
	border-radius: 5px;
}

.ft-bar-fill.ft-bar--over {
	background: #d9534f;
}

.ft-bar-val {
	flex: 0 0 3.2rem;
	text-align: right;
	font-variant-numeric: tabular-nums;
	font-size: 0.9rem;
}

.ft-trends-avg {
	margin: 0;
	font-size: 0.95rem;
}

.ft-trends-goal {
	margin: 0.25rem 0 0;
	font-size: 0.85rem;
	color: var(--ft-muted);
}

/* --- Recipe calculator (Product A) --------------------------------------- */

.ft-recipe-calc {
	max-width: 40rem;
}

.ft-ing-row {
	margin: 0 0 1rem;
	padding: 1rem;
	border: 1px solid var(--ft-border);
	border-radius: 8px;
}

.ft-ing-row__title {
	padding: 0 0.4rem;
	font-weight: 700;
	font-size: 0.95rem;
	color: var(--ft-muted);
}

.ft-ing-more {
	margin-top: 0.5rem;
}

.ft-ing-more > summary {
	cursor: pointer;
	font-size: 0.9rem;
	color: var(--ft-accent);
	font-weight: 600;
}

.ft-ing-remove {
	width: auto;
	margin-top: 0.75rem;
	padding: 0.4rem 0.8rem;
	font-size: 0.9rem;
}

.ft-recipe-servings {
	margin-top: 1rem;
}

/* Nutrition Facts card */
.ft-nf {
	border: 2px solid var(--ft-fg);
	border-radius: 8px;
	padding: 0.85rem 1rem;
}

.ft-nf__head {
	font-weight: 700;
	font-size: 1.1rem;
	border-bottom: 6px solid var(--ft-fg);
	padding-bottom: 0.35rem;
}

.ft-nf__head span {
	font-weight: 400;
	font-size: 0.9rem;
	color: var(--ft-muted);
}

.ft-nf__cal {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	padding: 0.35rem 0;
	border-bottom: 3px solid var(--ft-fg);
	font-weight: 700;
}

.ft-nf__cal-num {
	font-size: 1.9rem;
	color: var(--ft-accent);
}

.ft-nf__dvhead {
	text-align: right;
	font-size: 0.8rem;
	font-weight: 700;
	padding: 0.25rem 0;
	border-bottom: 1px solid var(--ft-border);
}

.ft-nf__row {
	display: flex;
	gap: 0.5rem;
	padding: 0.3rem 0;
	border-bottom: 1px solid var(--ft-border);
}

.ft-nf__name {
	flex: 1;
	font-weight: 600;
}

.ft-nf__val {
	font-variant-numeric: tabular-nums;
}

.ft-nf__dv {
	flex: 0 0 3rem;
	text-align: right;
	font-variant-numeric: tabular-nums;
	font-weight: 700;
}

.ft-nf__foot {
	margin: 0.5rem 0 0;
	font-size: 0.75rem;
	color: var(--ft-muted);
}

@media ( prefers-color-scheme: dark ) {
	.ft-calc {
		--ft-fg: #f0f0f0;
		--ft-bg: #1e1e1e;
		--ft-accent: #6cc070;
		--ft-border: #555;
		--ft-muted: #b5b5b5;
	}
	.ft-calc input[type="number"],
	.ft-calc select {
		background: #2a2a2a;
		color: var(--ft-fg);
	}
	.ft-warn {
		background: #3a2f18;
	}
}