/* FFF Cooking Unit Converter v1.0.0 — all rules scoped to .fffuc / .fffuc-ref */
.fffuc, .fffuc-ref {
	--fffuc-ink: #263238;
	--fffuc-muted: #5b6a66;
	--fffuc-sage: #4f6f57;
	--fffuc-sage-soft: #e7eee6;
	--fffuc-butter: #f2c94c;
	--fffuc-wash: #f6f7f2;
	--fffuc-line: #dadfd6;
	--fffuc-error: #b4432f;
	--fffuc-radius: 10px;
	color: var(--fffuc-ink);
	box-sizing: border-box;
}
.fffuc *, .fffuc *::before, .fffuc *::after { box-sizing: inherit; }

.fffuc {
	margin: 2em 0;
	padding: clamp(16px, 3vw, 28px);
	background: var(--fffuc-wash);
	border: 1px solid var(--fffuc-line);
	border-radius: 14px;
	font-size: 17px;
	line-height: 1.45;
}
.fffuc .fffuc-title { margin: 0 0 .75em; font-size: 1.5em; line-height: 1.2; }

/* Tabs */
.fffuc .fffuc-tabs {
	display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none;
	margin: 0 0 18px; padding-bottom: 2px; border-bottom: 2px solid var(--fffuc-line);
}
.fffuc .fffuc-tabs::-webkit-scrollbar { display: none; }
.fffuc .fffuc-tab {
	flex: 0 0 auto; appearance: none; background: none; border: 0; cursor: pointer;
	padding: 10px 14px; margin-bottom: -4px; font: inherit; font-size: .92em; font-weight: 600;
	color: var(--fffuc-muted); border-bottom: 4px solid transparent; border-radius: 6px 6px 0 0;
}
.fffuc .fffuc-tab:hover { color: var(--fffuc-ink); background: rgba(79, 111, 87, .07); }
.fffuc .fffuc-tab[aria-selected="true"] { color: var(--fffuc-ink); border-bottom-color: var(--fffuc-sage); }

/* Fields */
.fffuc .fffuc-grid { display: grid; gap: 14px; grid-template-columns: 1fr 1fr; align-items: end; }
.fffuc .fffuc-grid.has-ing .fffuc-field-wide { grid-column: 1 / -1; }
.fffuc .fffuc-grid-conv { grid-template-columns: minmax(90px, .7fr) 1fr auto 1fr; }
.fffuc .fffuc-grid-4 { grid-template-columns: repeat(4, 1fr); }
.fffuc .fffuc-grid-chart { grid-template-columns: 1fr auto; }
.fffuc .fffuc-grid-chart .fffuc-field-wide { grid-column: auto; }
.fffuc .fffuc-field { display: flex; flex-direction: column; gap: 5px; min-width: 0; position: relative; }
.fffuc .fffuc-field-end { justify-content: flex-end; }
.fffuc label { font-size: .85em; font-weight: 600; color: var(--fffuc-muted); margin: 0; }
.fffuc .fffuc-input {
	width: 100%; min-height: 46px; margin: 0; padding: 10px 12px;
	font: inherit; font-size: 1em; color: var(--fffuc-ink);
	background: #fff; border: 1.5px solid var(--fffuc-line); border-radius: var(--fffuc-radius);
	box-shadow: none;
}
.fffuc select.fffuc-input { padding-right: 32px; }
.fffuc .fffuc-amount { font-variant-numeric: tabular-nums; font-weight: 600; }
.fffuc .fffuc-input:focus { outline: none; border-color: var(--fffuc-sage); box-shadow: 0 0 0 3px rgba(79, 111, 87, .22); }
.fffuc .fffuc-input.is-invalid { border-color: var(--fffuc-error); }
.fffuc .fffuc-hint { font-size: .78em; color: var(--fffuc-muted); position: absolute; top: 100%; left: 0; margin-top: 2px; white-space: nowrap; }

.fffuc .fffuc-swap {
	align-self: end; width: 46px; height: 46px; display: grid; place-items: center; cursor: pointer;
	background: #fff; color: var(--fffuc-sage); border: 1.5px solid var(--fffuc-line); border-radius: 50%; padding: 0;
}
.fffuc .fffuc-swap:hover { border-color: var(--fffuc-sage); }
.fffuc .fffuc-swap:active svg { transform: rotate(180deg); transition: transform .2s; }

/* Ingredient combobox */
.fffuc .fffuc-combo .fffuc-list {
	position: absolute; z-index: 30; top: 100%; left: 0; right: 0; max-height: 300px; overflow-y: auto;
	margin: 4px 0 0; padding: 4px 0; list-style: none;
	background: #fff; border: 1.5px solid var(--fffuc-line); border-radius: var(--fffuc-radius);
	box-shadow: 0 10px 24px rgba(38, 50, 56, .14);
}
.fffuc .fffuc-list li { margin: 0; padding: 8px 14px; cursor: pointer; }
.fffuc .fffuc-list li[role="option"]:hover, .fffuc .fffuc-list li.is-active { background: var(--fffuc-sage-soft); }
.fffuc .fffuc-list li[aria-selected="true"] { font-weight: 600; }
.fffuc .fffuc-list .fffuc-cat { cursor: default; padding: 10px 14px 4px; font-size: .78em; font-weight: 700; color: var(--fffuc-sage); }
.fffuc .fffuc-list .fffuc-empty { cursor: default; color: var(--fffuc-muted); }

/* Scale chips */
.fffuc .fffuc-scale { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 26px; }
.fffuc .fffuc-scale-label { font-size: .85em; font-weight: 600; color: var(--fffuc-muted); margin-right: 4px; }
.fffuc .fffuc-chip {
	appearance: none; cursor: pointer; font: inherit; font-size: .88em; font-weight: 600;
	padding: 6px 12px; min-height: 36px; border-radius: 999px;
	background: #fff; color: var(--fffuc-ink); border: 1.5px solid var(--fffuc-line);
}
.fffuc .fffuc-chip:hover { border-color: var(--fffuc-sage); }
.fffuc .fffuc-chip[aria-pressed="true"] { background: var(--fffuc-sage); border-color: var(--fffuc-sage); color: #fff; }

/* Result: the measuring line */
.fffuc .fffuc-result {
	margin-top: 22px; padding: 18px 20px 16px; background: #fff;
	border: 1.5px solid var(--fffuc-line); border-left: 6px solid var(--fffuc-butter); border-radius: var(--fffuc-radius);
}
.fffuc .fffuc-result-value {
	font-size: clamp(1.7em, 5vw, 2.4em); font-weight: 700; line-height: 1.15;
	font-variant-numeric: tabular-nums; letter-spacing: -.01em; word-break: break-word;
}
.fffuc .fffuc-result-sub { margin-top: 6px; color: var(--fffuc-muted); font-size: .95em; }
.fffuc .fffuc-actions { display: flex; gap: 14px; margin-top: 10px; }
.fffuc .fffuc-btn-quiet {
	appearance: none; background: none; border: 0; padding: 4px 0; cursor: pointer;
	font: inherit; font-size: .88em; font-weight: 600; color: var(--fffuc-sage);
	text-decoration: underline; text-underline-offset: 3px;
}
.fffuc .fffuc-btn {
	appearance: none; cursor: pointer; font: inherit; font-weight: 600; min-height: 46px; padding: 10px 18px;
	background: var(--fffuc-sage); color: #fff; border: 0; border-radius: var(--fffuc-radius);
}
.fffuc .fffuc-btn:hover { filter: brightness(1.08); }
.fffuc .fffuc-note { margin: 12px 0 0; font-size: .88em; color: var(--fffuc-muted); }
.fffuc .fffuc-note[hidden] { display: none; }

/* Every-unit table */
.fffuc .fffuc-all { margin-top: 14px; }
.fffuc .fffuc-all summary { cursor: pointer; font-weight: 600; color: var(--fffuc-sage); padding: 6px 0; }
.fffuc .fffuc-all tr.is-current { background: #fdf6dc; }

/* Butter */
.fffuc .fffuc-butter { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; margin-top: 20px; }
.fffuc .fffuc-butter-item { background: #fff; border: 1.5px solid var(--fffuc-line); border-radius: var(--fffuc-radius); padding: 12px 14px; }
.fffuc .fffuc-butter-v { display: block; font-size: 1.5em; font-weight: 700; font-variant-numeric: tabular-nums; }
.fffuc .fffuc-butter-u { font-size: .85em; color: var(--fffuc-muted); }

/* Tables (tool + reference) */
.fffuc .fffuc-scroll, .fffuc-ref .fffuc-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.fffuc .fffuc-table, .fffuc-ref .fffuc-table {
	width: 100%; border-collapse: collapse; margin: 8px 0 0; background: #fff; font-size: .95em;
	font-variant-numeric: tabular-nums;
}
.fffuc .fffuc-table th, .fffuc .fffuc-table td,
.fffuc-ref .fffuc-table th, .fffuc-ref .fffuc-table td { padding: 8px 12px; border-bottom: 1px solid var(--fffuc-line); text-align: left; white-space: nowrap; }
.fffuc .fffuc-table thead th, .fffuc-ref .fffuc-table thead th { background: var(--fffuc-sage-soft); font-size: .88em; }
.fffuc .fffuc-table tbody th, .fffuc-ref .fffuc-table tbody th { font-weight: 600; }
.fffuc .fffuc-chart-title { margin: 22px 0 6px; font-size: 1.2em; }
.fffuc-ref { margin: 2em 0; }
.fffuc-ref h3 { margin-top: 1.6em; }

/* Focus + motion */
.fffuc button:focus-visible, .fffuc summary:focus-visible { outline: 3px solid var(--fffuc-sage); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { .fffuc * { transition: none !important; } }

/* Mobile */
@media (max-width: 640px) {
	.fffuc { font-size: 16px; }
	.fffuc .fffuc-grid-conv { grid-template-columns: 1fr auto 1fr; gap: 10px; }
	.fffuc .fffuc-grid-conv > .fffuc-field-amount,
	.fffuc .fffuc-grid-conv > .fffuc-field-wide { grid-column: 1 / -1; }
	.fffuc .fffuc-swap { width: 40px; height: 40px; margin-bottom: 3px; }
	.fffuc .fffuc-grid-4 { grid-template-columns: 1fr 1fr; }
	.fffuc .fffuc-grid-chart { grid-template-columns: 1fr; }
	.fffuc .fffuc-hint { position: static; white-space: normal; }
	.fffuc .fffuc-scale { margin-top: 14px; }
}

/* Print only the chart when "Print this chart" is used */
@media print {
	html.fffuc-printing body * { visibility: hidden !important; }
	html.fffuc-printing .fffuc-print-target, html.fffuc-printing .fffuc-print-target * { visibility: visible !important; }
	html.fffuc-printing .fffuc-print-target { position: absolute; top: 0; left: 0; width: 100%; }
	html.fffuc-printing .fffuc-table th, html.fffuc-printing .fffuc-table td { border-bottom: 1px solid #999; }
}

/* ---------- v1.1: oven temperature converter ---------- */
.fffuc .fffuc-grid-oven { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.fffuc .fffuc-hint-static { font-size: .76em; color: var(--fffuc-muted); }
.fffuc .fffuc-oven .fffuc-scale { margin-top: 14px; }
.fffuc .fffuc-oven .fffuc-scale + .fffuc-scale { margin-top: 8px; }
.fffuc .fffuc-scale-label { min-width: 92px; }
.fffuc .fffuc-good { margin: 8px 0 0; font-size: .95em; }
.fffuc .fffuc-good[hidden] { display: none; }
.fffuc .fffuc-section { margin: 34px 0 6px; padding-top: 22px; border-top: 1px solid var(--fffuc-line); font-size: 1.2em; }
.fffuc .fffuc-lead { margin: 0 0 12px; }
.fffuc .fffuc-grid-time { grid-template-columns: minmax(0, 220px); }
.fffuc .fffuc-grid-cal { grid-template-columns: 1fr 1fr minmax(0, 110px); }
.fffuc .fffuc-oven-cards { margin-top: 14px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.fffuc .fffuc-oven-cards .fffuc-butter-item { display: flex; flex-direction: column; gap: 2px; }
.fffuc .fffuc-textarea { min-height: 110px; resize: vertical; line-height: 1.5; }
.fffuc .fffuc-translated { margin-top: 12px; padding: 14px 16px; background: #fff; border: 1.5px dashed var(--fffuc-line); border-radius: var(--fffuc-radius); }
.fffuc .fffuc-translated-text { margin: 0; white-space: pre-wrap; }
.fffuc .fffuc-translated mark { background: #fdf0c4; color: inherit; padding: 1px 3px; border-radius: 4px; font-weight: 600; }
.fffuc .fffuc-translated .fffuc-note { margin: 0; }
.fffuc .fffuc-callout { margin: 12px 0 0; padding: 12px 16px; background: var(--fffuc-sage-soft); border-radius: var(--fffuc-radius); font-weight: 600; }
.fffuc .fffuc-oven-table tbody tr { cursor: pointer; }
.fffuc .fffuc-oven-table tbody tr:hover { background: var(--fffuc-wash); }
.fffuc .fffuc-oven-table tbody tr.is-current { background: #fdf0c4; }
.fffuc .fffuc-oven-table td:last-child { white-space: normal; min-width: 220px; }
.fffuc .fffuc-oven .fffuc-chart-title { margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--fffuc-line); }
@media (max-width: 760px) {
	.fffuc .fffuc-grid-oven { grid-template-columns: 1fr 1fr; }
	.fffuc .fffuc-grid-oven > .fffuc-field:last-child { grid-column: 1 / -1; }
	.fffuc .fffuc-oven-cards { grid-template-columns: 1fr; }
	.fffuc .fffuc-grid-cal { grid-template-columns: 1fr 1fr; }
	.fffuc .fffuc-grid-cal > .fffuc-field:last-child { grid-column: 1 / -1; }
}