/* BuildCalc Tools 1.2.1 - palette: graphite #26323A, pine #3E5C45, safety yellow #F2C230, chalk blue #2F6FB0, paper #FFFFFF, rule #D5DBDF */
.buildcalc,
.bc-directory {
	--bc-ink: #26323A;
	--bc-muted: #5B6770;
	--bc-rule: #D5DBDF;
	--bc-pine: #3E5C45;
	--bc-tape: #F2C230;
	--bc-focus: #2F6FB0;
	--bc-bad: #A23B2A;
}
.buildcalc {
	color: var(--bc-ink);
	background: #fff;
	border: 2px solid var(--bc-ink);
	border-radius: 6px;
	padding: 1.25rem 1.25rem 1rem;
	margin: 1.75rem 0;
	max-width: 44rem;
	font-variant-numeric: tabular-nums;
}
.buildcalc .bc-title { margin: 0 0 .35rem; font-size: 1.3rem; line-height: 1.25; }
.buildcalc .bc-help { margin: 0 0 1rem; color: var(--bc-muted); font-size: .95rem; }
.buildcalc .bc-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(10.5rem, 1fr));
	gap: .85rem 1rem;
	margin-bottom: 1rem;
}
/* Length | width pairs (square footage): always two per row */
.buildcalc .bc-grid.bc-grid-pairs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
/* Labels that wrap to two lines keep the inputs of one row aligned */
.buildcalc .bc-field { display: flex; flex-direction: column; min-width: 0; }
.buildcalc .bc-field .bc-input { margin-top: auto; }
.buildcalc .bc-field label { display: block; font-size: .9rem; font-weight: 600; line-height: 1.3; margin-bottom: .3rem; }
.buildcalc .bc-input {
	display: flex;
	align-items: stretch;
	border: 1px solid #87929A; /* 3:1 against white (WCAG 1.4.11) */
	border-radius: 4px;
	overflow: hidden;
	background: #fff;
}
.buildcalc .bc-input input {
	flex: 1;
	min-width: 0;
	margin: 0;
	border: 0;
	border-radius: 0;
	padding: .55rem .6rem;
	font: inherit;
	font-size: 1rem;
	line-height: 1.4;
	color: var(--bc-ink);
	background: transparent;
	box-shadow: none;
}
.buildcalc .bc-unit {
	display: flex;
	align-items: center;
	padding: 0 .6rem;
	font-size: .85rem;
	color: var(--bc-muted);
	background: #F3F5F6;
	border-left: 1px solid var(--bc-rule);
	white-space: nowrap;
}
.buildcalc .bc-input:focus-within { border-color: var(--bc-focus); box-shadow: 0 0 0 2px var(--bc-focus); } /* solid 3px ring, 5.2:1 against white */
.buildcalc .bc-input input:focus { outline: none; }
.buildcalc .bc-check { flex-direction: row; align-items: center; gap: .5rem; align-self: end; padding-bottom: .55rem; }
.buildcalc .bc-check label { margin: 0; font-weight: 600; }
.buildcalc .bc-check input { flex: 0 0 auto; width: 1.1rem; height: 1.1rem; margin: 0; accent-color: var(--bc-pine); }
.buildcalc .bc-check input:focus-visible { outline: 3px solid var(--bc-focus); outline-offset: 2px; }
.buildcalc .bc-button {
	appearance: none;
	border: 0;
	border-radius: 4px;
	background: var(--bc-pine);
	color: #fff;
	font: inherit;
	font-weight: 700;
	font-size: 1rem;
	line-height: 1.3;
	min-height: 2.75rem;
	padding: .7rem 1.2rem;
	cursor: pointer;
}
.buildcalc .bc-button:hover { background: #33503A; }
.buildcalc .bc-button:focus-visible { outline: 3px solid var(--bc-focus); outline-offset: 2px; }

/* The one memorable element: the result reads off a tape measure blade */
.buildcalc .bc-result { margin-top: 1.1rem; scroll-margin: 1rem; }
/* Empty result box before the first calculation: kept in the accessibility tree (live region) but not shown */
.buildcalc .bc-result.bc-pending {
	position: absolute;
	width: 1px;
	height: 1px;
	margin: 0;
	padding: 0;
	overflow: hidden;
	clip: rect(0 0 0 0);
	clip-path: inset(50%);
	white-space: nowrap;
	border: 0;
}
.buildcalc .bc-tape {
	height: 1.1rem;
	border-radius: 3px 3px 0 0;
	background-color: var(--bc-tape);
	background-image:
		repeating-linear-gradient(90deg, var(--bc-ink) 0 2px, transparent 2px 48px),
		repeating-linear-gradient(90deg, var(--bc-ink) 0 1px, transparent 1px 12px);
	background-size: 100% 100%, 100% 45%;
	background-repeat: no-repeat;
	transform-origin: left center;
}
.buildcalc .bc-main {
	margin: 0;
	padding: .8rem .9rem .2rem;
	font-size: 1.2rem;
	font-weight: 700;
	line-height: 1.35;
	background: #FFF8DC;
}
.buildcalc .bc-detail {
	margin: 0;
	padding: 0 .9rem .85rem;
	font-size: .95rem;
	color: var(--bc-muted);
	background: #FFF8DC;
	border-radius: 0 0 3px 3px;
}
.buildcalc .bc-result.is-error .bc-tape { background: var(--bc-bad); }
.buildcalc .bc-result.is-error .bc-main { color: var(--bc-bad); background: #FBEDEA; padding-bottom: .8rem; }
.buildcalc .bc-result.is-error .bc-detail { background: #FBEDEA; padding-bottom: 0; }
.buildcalc .bc-note { margin: .9rem 0 0; font-size: .85rem; color: var(--bc-muted); }

/* Phones: two number fields per row (one on very narrow screens), checkboxes on their own row.
   7.75rem columns keep two per row on a 360px phone even inside a theme's 30px mobile gutter. */
@media (max-width: 30rem) {
	.buildcalc { padding: 1rem 1rem .9rem; }
	.buildcalc .bc-grid { grid-template-columns: repeat(auto-fit, minmax(7.75rem, 1fr)); gap: .75rem; }
	.buildcalc .bc-unit { padding: 0 .45rem; }
	.buildcalc .bc-input input { padding-left: .5rem; padding-right: .4rem; }
	.buildcalc .bc-check { grid-column: 1 / -1; padding-bottom: .1rem; }
	.buildcalc .bc-button { width: 100%; }
	.bc-directory .bc-dir-list { gap: .6rem; }
	.bc-directory a.bc-dir-card { padding: 1rem .9rem .85rem; }
}

@media (prefers-reduced-motion: no-preference) {
	.buildcalc .bc-result:not([hidden]):not(.bc-pending) .bc-tape { animation: bc-extend .45s ease-out; }
	@keyframes bc-extend { from { transform: scaleX(.08); } to { transform: scaleX(1); } }
}

/* ---------- [buildcalc_directory] ---------- */
.bc-directory { color: var(--bc-ink); margin: 1.75rem 0; }
.bc-directory .bc-dir-group { margin: 0; }
.bc-directory .bc-dir-group + .bc-dir-group { margin-top: 1.75rem; }
.bc-directory .bc-dir-heading {
	display: flex;
	align-items: center;
	gap: .6rem;
	margin: 0 0 .8rem;
	font-size: 1.2rem;
	line-height: 1.3;
	color: var(--bc-ink);
}
.bc-directory .bc-dir-heading::before {
	content: "";
	flex: 0 0 auto;
	width: 1.75rem;
	height: .65rem;
	border-radius: 2px;
	background-color: var(--bc-tape);
	background-image: repeating-linear-gradient(90deg, var(--bc-ink) 0 1px, transparent 1px 6px);
	background-size: 100% 50%;
	background-repeat: no-repeat;
}
.bc-directory .bc-dir-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(min(100%, 14rem), 1fr));
	gap: .75rem;
}
.bc-directory .bc-dir-item { margin: 0; padding: 0; }
.bc-directory .bc-dir-item::before,
.bc-directory .bc-dir-item::marker { content: none; }
.bc-directory a.bc-dir-card {
	position: relative;
	display: flex;
	flex-direction: column;
	gap: .3rem;
	height: 100%;
	box-sizing: border-box;
	padding: 1.2rem 1rem 1rem;
	border: 1px solid #B9C2C8;
	border-radius: 6px;
	background: #fff;
	color: var(--bc-ink);
	text-decoration: none;
	overflow: hidden;
}
/* A short strip of tape along the top edge; it pulls out to full width on hover and focus */
.bc-directory a.bc-dir-card::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: .4rem;
	background-color: var(--bc-tape);
	background-image: repeating-linear-gradient(90deg, var(--bc-ink) 0 1px, transparent 1px 8px);
	background-size: 100% 55%;
	background-repeat: no-repeat;
	transform: scaleX(.3);
	transform-origin: left center;
}
.bc-directory a.bc-dir-card:hover,
.bc-directory a.bc-dir-card:focus-visible { border-color: var(--bc-ink); color: var(--bc-ink); text-decoration: none; }
.bc-directory a.bc-dir-card:hover::before,
.bc-directory a.bc-dir-card:focus-visible::before { transform: scaleX(1); }
.bc-directory a.bc-dir-card:focus { outline: none; }
.bc-directory a.bc-dir-card:focus-visible { outline: 3px solid var(--bc-focus); outline-offset: 2px; }
.bc-directory .bc-dir-name { font-size: 1.02rem; font-weight: 700; line-height: 1.3; }
.bc-directory .bc-dir-name::after { content: " \2192"; color: var(--bc-pine); }
.bc-directory a.bc-dir-card:hover .bc-dir-name,
.bc-directory a.bc-dir-card:focus-visible .bc-dir-name { color: var(--bc-pine); text-decoration: underline; text-underline-offset: 2px; }
.bc-directory .bc-dir-desc { font-size: .9rem; line-height: 1.45; color: var(--bc-muted); }

@media (prefers-reduced-motion: no-preference) {
	.bc-directory a.bc-dir-card::before { transition: transform .25s ease-out; }
}