/* =============================================================
   UK Rental Estimator — refined whites & grays
   ============================================================= */

.ukre-wrapper {
	--ukre-bg:          #ffffff;
	--ukre-surface:     #ffffff;
	--ukre-soft:        #fafafa;
	--ukre-line:        #ececec;
	--ukre-line-strong: #d8d8d8;
	--ukre-ink:         #111111;
	--ukre-ink-muted:   #555555;
	--ukre-ink-soft:    #8a8a8a;
	--ukre-focus:       #111111;
	--ukre-shadow:      0 1px 2px rgba(17, 17, 17, 0.04), 0 8px 24px rgba(17, 17, 17, 0.04);
	--ukre-radius:      14px;
	--ukre-radius-sm:   8px;
	--ukre-sans:        ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
	--ukre-serif:       "Cambria", "Georgia", "Times New Roman", ui-serif, serif;

	color: var(--ukre-ink);
	font-family: var(--ukre-sans);
	font-size: 16px;
	line-height: 1.5;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	max-width: 720px;
	margin: 2rem auto;
	padding: 0 1rem;
}

.ukre-wrapper *,
.ukre-wrapper *::before,
.ukre-wrapper *::after {
	box-sizing: border-box;
}

/* Card --------------------------------------------------------- */

.ukre-card {
	background: var(--ukre-surface);
	border: 1px solid var(--ukre-line);
	border-radius: var(--ukre-radius);
	box-shadow: var(--ukre-shadow);
	padding: clamp(1.5rem, 4vw, 2.5rem);
}

.ukre-card__header {
	margin-bottom: 2rem;
	padding-bottom: 1.5rem;
	border-bottom: 1px solid var(--ukre-line);
}

.ukre-eyebrow {
	margin: 0 0 0.5rem;
	font-size: 0.75rem;
	font-weight: 500;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--ukre-ink-soft);
}

.ukre-title {
	margin: 0 0 0.75rem;
	font-family: var(--ukre-serif);
	font-weight: 400;
	font-size: clamp(1.5rem, 3.5vw, 2rem);
	line-height: 1.15;
	letter-spacing: -0.01em;
	color: var(--ukre-ink);
}

.ukre-subtitle {
	margin: 0;
	font-size: 0.95rem;
	color: var(--ukre-ink-muted);
	max-width: 52ch;
}

/* Form layout -------------------------------------------------- */

.ukre-form {
	display: grid;
	gap: 1.5rem;
}

.ukre-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 1.25rem;
}

@media (max-width: 540px) {
	.ukre-grid {
		grid-template-columns: 1fr;
	}
}

.ukre-field {
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
}

.ukre-field--full {
	grid-column: 1 / -1;
}

.ukre-label {
	font-size: 0.8125rem;
	font-weight: 500;
	color: var(--ukre-ink);
	letter-spacing: 0.01em;
}

/* Select ------------------------------------------------------- */

.ukre-select-wrap {
	position: relative;
}

.ukre-select-wrap::after {
	content: "";
	position: absolute;
	right: 1rem;
	top: 50%;
	width: 8px;
	height: 8px;
	border-right: 1.5px solid var(--ukre-ink-muted);
	border-bottom: 1.5px solid var(--ukre-ink-muted);
	transform: translateY(-70%) rotate(45deg);
	pointer-events: none;
}

.ukre-select {
	width: 100%;
	appearance: none;
	-webkit-appearance: none;
	-moz-appearance: none;
	background: var(--ukre-soft);
	border: 1px solid var(--ukre-line);
	border-radius: var(--ukre-radius-sm);
	color: var(--ukre-ink);
	font-family: inherit;
	font-size: 0.9375rem;
	padding: 0.75rem 2.5rem 0.75rem 0.875rem;
	line-height: 1.4;
	transition: border-color 150ms ease, background 150ms ease, box-shadow 150ms ease;
	cursor: pointer;
}

.ukre-select:hover {
	border-color: var(--ukre-line-strong);
	background: #f5f5f5;
}

.ukre-select:focus {
	outline: none;
	border-color: var(--ukre-focus);
	background: #ffffff;
	box-shadow: 0 0 0 3px rgba(17, 17, 17, 0.08);
}

/* Segmented control (bedrooms) -------------------------------- */

.ukre-segmented {
	display: grid;
	grid-template-columns: repeat(5, minmax(0, 1fr));
	gap: 0;
	background: var(--ukre-soft);
	border: 1px solid var(--ukre-line);
	border-radius: var(--ukre-radius-sm);
	padding: 4px;
}

.ukre-segmented input[type="radio"] {
	position: absolute;
	opacity: 0;
	pointer-events: none;
}

.ukre-segmented label {
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 0.5rem 0.25rem;
	font-size: 0.875rem;
	font-weight: 500;
	color: var(--ukre-ink-muted);
	border-radius: 6px;
	cursor: pointer;
	transition: background 150ms ease, color 150ms ease, box-shadow 150ms ease;
	user-select: none;
}

.ukre-segmented label:hover {
	color: var(--ukre-ink);
}

.ukre-segmented input[type="radio"]:checked + label {
	background: #ffffff;
	color: var(--ukre-ink);
	box-shadow: 0 1px 2px rgba(17, 17, 17, 0.06), 0 0 0 1px var(--ukre-line);
}

.ukre-segmented input[type="radio"]:focus-visible + label {
	box-shadow: 0 0 0 2px rgba(17, 17, 17, 0.2);
}

/* Submit ------------------------------------------------------- */

.ukre-submit {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	background: var(--ukre-ink);
	color: #ffffff;
	border: none;
	border-radius: var(--ukre-radius-sm);
	font-family: inherit;
	font-size: 0.9375rem;
	font-weight: 500;
	letter-spacing: 0.01em;
	padding: 0.875rem 1.25rem;
	cursor: pointer;
	transition: background 150ms ease, transform 100ms ease;
	margin-top: 0.25rem;
	justify-self: start;
}

.ukre-submit:hover {
	background: #2a2a2a;
}

.ukre-submit:active {
	transform: translateY(1px);
}

.ukre-submit:focus-visible {
	outline: none;
	box-shadow: 0 0 0 3px rgba(17, 17, 17, 0.2);
}

.ukre-submit[disabled] {
	opacity: 0.6;
	cursor: progress;
}

.ukre-submit svg {
	transition: transform 150ms ease;
}

.ukre-submit:hover svg {
	transform: translateX(2px);
}

/* Result ------------------------------------------------------- */

.ukre-result {
	margin-top: 2rem;
	padding: 1.75rem;
	background: var(--ukre-soft);
	border: 1px solid var(--ukre-line);
	border-radius: var(--ukre-radius-sm);
	animation: ukre-fade 280ms ease both;
}

@keyframes ukre-fade {
	from { opacity: 0; transform: translateY(6px); }
	to   { opacity: 1; transform: translateY(0); }
}

.ukre-result__label {
	margin: 0 0 0.5rem;
	font-size: 0.75rem;
	font-weight: 500;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--ukre-ink-soft);
}

.ukre-result__range {
	display: flex;
	align-items: baseline;
	gap: 0.75rem;
	font-family: var(--ukre-serif);
	font-size: clamp(1.75rem, 5vw, 2.5rem);
	font-weight: 400;
	color: var(--ukre-ink);
	letter-spacing: -0.02em;
	line-height: 1.05;
}

.ukre-result__dash {
	color: var(--ukre-ink-soft);
	font-weight: 300;
}

.ukre-result__mid {
	margin: 0.75rem 0 0;
	font-size: 0.9375rem;
	color: var(--ukre-ink-muted);
}

.ukre-result__mid strong {
	color: var(--ukre-ink);
	font-weight: 500;
}

.ukre-result__meta {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
	gap: 0.875rem 1.5rem;
	margin: 1.25rem 0 0;
	padding: 1.25rem 0 0;
	border-top: 1px solid var(--ukre-line);
	font-size: 0.8125rem;
}

.ukre-result__meta div {
	display: flex;
	flex-direction: column;
	gap: 0.125rem;
}

.ukre-result__meta dt {
	color: var(--ukre-ink-soft);
	font-weight: 400;
}

.ukre-result__meta dd {
	margin: 0;
	color: var(--ukre-ink);
	font-weight: 500;
}

/* Disclaimer -------------------------------------------------- */

.ukre-disclaimer {
	margin: 1.5rem 0 0;
	padding-top: 1.5rem;
	border-top: 1px solid var(--ukre-line);
	font-size: 0.75rem;
	line-height: 1.5;
	color: var(--ukre-ink-soft);
}

/* Error -------------------------------------------------------- */

.ukre-error {
	margin-top: 1rem;
	padding: 0.75rem 1rem;
	background: #fdfdfd;
	border: 1px solid var(--ukre-line-strong);
	border-left: 2px solid var(--ukre-ink);
	border-radius: 6px;
	font-size: 0.875rem;
	color: var(--ukre-ink);
}