/*
 * Signature Dental: referral form (page-referral.php only).
 * Builds on main.css tokens and the .sd-field, .sd-btn and .sd-sent patterns.
 */

.sd-rf {
	display: grid;
	gap: 32px;
	align-items: start;
}

.sd-rf__form {
	display: grid;
	gap: 20px;
	min-width: 0;
}

.sd-rf-required {
	margin: 0;
	font-size: 0.875rem;
}

/* Cards */
.sd-rf-card {
	min-width: 0;
	margin: 0;
	padding: 24px 20px 6px;
	background: var(--white);
	border: 1px solid var(--line);
	border-radius: var(--sd-radius-media);
}

.sd-rf-card__title {
	float: left; /* lets the legend sit inside the padding like a heading */
	width: 100%;
	margin: 0 0 20px;
	padding: 0;
	font-family: var(--font-serif);
	font-size: 1.625rem;
	font-weight: 500;
	line-height: 1.2;
	color: var(--navy);
}

.sd-rf-card__title + * {
	clear: both;
}

.sd-rf-grid {
	display: grid;
	gap: 0 20px;
}

.sd-rf-hint {
	display: block;
	margin-top: 6px;
	font-size: 0.8125rem;
	line-height: 1.5;
	color: var(--muted);
}

.sd-rf-hint--group {
	margin: -4px 0 18px;
}

.sd-rf-hint--lead {
	margin: 0 0 18px;
}

/* Errors */
.sd-rf-err {
	display: block;
	margin-top: 6px;
	font-size: 0.8125rem;
	font-weight: 600;
	color: #8a1f1f;
}

.sd-rf-err[hidden] {
	display: none;
}

.sd-rf-card > .sd-rf-err {
	margin: -10px 0 18px;
}

.sd-field input[aria-invalid="true"],
.sd-field textarea[aria-invalid="true"] {
	border-color: #8a1f1f;
	box-shadow: 0 0 0 1px #8a1f1f;
}

.sd-rf-summary {
	padding: 16px 20px;
	background: #fde8e8;
	border-radius: 8px;
	color: #7a1a1a;
}

.sd-rf-summary[hidden] {
	display: none;
}

.sd-rf-summary__title {
	margin: 0 0 6px;
	font-weight: 600;
}

.sd-rf-summary ul {
	margin: 0;
	padding-left: 1.2em;
}

.sd-rf-summary a {
	color: #7a1a1a;
}

/* Checkboxes */
.sd-rf-checks {
	margin: 0 0 18px;
	padding: 0;
	border: 0;
}

.sd-rf-checks legend {
	margin-bottom: 8px;
	padding: 0;
	color: var(--ink);
	font-size: 0.875rem;
	font-weight: 600;
}

.sd-rf-check {
	display: flex;
	align-items: flex-start;
	gap: 12px;
	padding: 8px 0;
	color: var(--ink);
	cursor: pointer;
}

.sd-rf-check input {
	flex: none;
	width: 20px;
	height: 20px;
	margin: 3px 0 0;
	accent-color: var(--navy);
}

.sd-rf-checks[aria-invalid="true"] legend {
	color: #8a1f1f;
}

/* Insurance */
.sd-rf-ins {
	display: grid;
	gap: 8px 32px;
}

.sd-rf-ins__title {
	margin: 0 0 14px;
	font-family: var(--font-sans);
	font-size: 0.75rem;
	font-weight: 600;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--gold-text);
}

/* Send */
.sd-rf-send {
	display: grid;
	gap: 16px;
	padding: 4px 0 0;
}

.sd-rf-send .sd-rf-check {
	padding: 0;
}

.sd-rf-send .sd-turnstile {
	margin: 0 !important;
}

.sd-rf-privacy {
	margin: 0;
	color: var(--muted);
}

/* Aside notes */
.sd-rf__aside {
	display: grid;
	gap: 16px;
	min-width: 0;
}

.sd-rf-note {
	padding: 22px 22px 6px;
	background: var(--mint);
	border-radius: var(--sd-radius-media);
	font-size: 0.9375rem;
	line-height: 1.6;
}

.sd-rf-note__title {
	margin: 0 0 10px;
	font-family: var(--font-serif);
	font-size: 1.375rem;
	font-weight: 500;
	color: var(--navy);
}

.sd-rf-note p {
	margin: 0 0 16px;
}

.sd-rf-note strong {
	color: var(--ink);
}

.sd-rf-note__links {
	display: flex;
	flex-wrap: wrap;
	gap: 8px 20px;
}

.sd-rf-note a {
	color: var(--navy);
	font-weight: 600;
	text-underline-offset: 4px;
}

/* Tooth chart */
.sd-teeth {
	margin: 0 0 20px;
}

.sd-teeth[hidden] {
	display: none;
}

.sd-teeth__sides {
	display: none; /* phone stacks the quadrants, each with its own label */
	justify-content: space-between;
	margin-bottom: 6px;
	font-size: 0.75rem;
	color: var(--muted);
}

.sd-teeth__chart {
	padding: 14px 10px;
	background: var(--mint);
	border-radius: var(--sd-radius-media-sm);
}

.sd-teeth__arch {
	display: grid;
	gap: 14px;
}

.sd-teeth__arch--upper {
	margin-bottom: 14px;
}

.sd-teeth__quad {
	min-width: 0;
}

.sd-teeth__qlabel {
	display: block;
	margin: 0 0 4px;
	font-size: 0.6875rem;
	font-weight: 600;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--muted);
}

.sd-teeth__row {
	display: grid;
	grid-template-columns: 1.25fr 1.25fr 1.25fr 1fr 1fr 1fr 0.9fr 0.9fr;
	gap: 2px;
	align-items: end;
}

/* Rows that run from the midline outwards get the mirrored column sizes. */
.sd-teeth__quad--2 .sd-teeth__row,
.sd-teeth__quad--3 .sd-teeth__row {
	grid-template-columns: 0.9fr 0.9fr 1fr 1fr 1fr 1.25fr 1.25fr 1.25fr;
}

.sd-teeth__row[data-arch="lower"] {
	align-items: start;
}

.sd-tooth {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 2px;
	min-width: 0;
	min-height: 44px;
	padding: 4px 0 2px;
	background: transparent;
	border: 0;
	border-radius: 8px;
	color: var(--ink);
	font: inherit;
	cursor: pointer;
	-webkit-tap-highlight-color: transparent;
}

.sd-teeth__row[data-arch="lower"] .sd-tooth {
	flex-direction: column-reverse;
	padding: 2px 0 4px;
}

.sd-tooth__svg {
	display: block;
	width: 100%;
	max-width: 30px;
	height: 40px;
	overflow: visible;
}

.sd-teeth__row[data-arch="lower"] .sd-tooth__svg {
	transform: scaleY(-1);
}

.sd-tooth__svg .c,
.sd-tooth__svg .r {
	stroke: #7b8798;
	stroke-width: 1.2;
	stroke-linejoin: round;
	transition: fill 0.15s, stroke 0.15s;
}

.sd-tooth__svg .c {
	fill: var(--white);
}

.sd-tooth__svg .r {
	fill: var(--mint-deep);
}

.sd-tooth__num {
	display: inline-grid;
	place-items: center;
	min-width: 24px;
	height: 22px;
	padding: 0 3px;
	border-radius: 999px;
	font-size: 0.75rem;
	font-weight: 600;
	line-height: 1;
	font-variant-numeric: tabular-nums;
	transition: background-color 0.15s, color 0.15s;
}

@media (hover: hover) {
	.sd-tooth:hover .c {
		stroke: var(--navy);
	}

	.sd-tooth:hover .sd-tooth__num {
		background: var(--white);
	}
}

/* Selected teeth: a gold crown. The gradient lives in a tiny <svg> the chart script adds
   (#sd-gold-crown, flipped copy for the lower arch); plain --gold is the fallback.
   Selection does not rely on colour: a thicker dark gold outline, a soft lift, a check
   in the number pill, and aria-pressed for screen readers. */
.sd-tooth[aria-pressed="true"] .c {
	fill: var(--gold);
	fill: url(#sd-gold-crown) var(--gold);
	stroke: var(--gold-text);
	stroke-width: 1.6;
}

.sd-teeth__row[data-arch="lower"] .sd-tooth[aria-pressed="true"] .c {
	fill: url(#sd-gold-crown-lower) var(--gold);
}

.sd-tooth[aria-pressed="true"] .r {
	fill: #f3e7c6;
	stroke: var(--gold-text);
	stroke-width: 1.4;
}

.sd-tooth[aria-pressed="true"] .sd-tooth__svg {
	filter: drop-shadow(0 1px 1.5px rgba(127, 99, 32, 0.35));
}

.sd-tooth[aria-pressed="true"] {
	position: relative;
}

.sd-tooth[aria-pressed="true"] .sd-tooth__num {
	background: var(--gold-soft);
	box-shadow: inset 0 0 0 1px var(--gold-text);
	color: var(--navy);
}

/* Check badge in the empty corner beside the root, so the number pill keeps its width. */
.sd-tooth[aria-pressed="true"]::after {
	content: "";
	position: absolute;
	top: 1px;
	right: 1px;
	width: 13px;
	height: 13px;
	border-radius: 50%;
	background: var(--navy) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M3 6.2l2 2 4-4.4' fill='none' stroke='%23fff' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 11px no-repeat;
	pointer-events: none;
}

.sd-teeth__row[data-arch="lower"] .sd-tooth[aria-pressed="true"]::after {
	top: auto;
	bottom: 1px;
}

@media (hover: hover) {
	.sd-tooth[aria-pressed="true"]:hover .c,
	.sd-tooth[aria-pressed="true"]:hover .r {
		stroke: var(--navy);
	}

	.sd-tooth[aria-pressed="true"]:hover .sd-tooth__num {
		background: var(--gold);
		box-shadow: inset 0 0 0 1px var(--navy);
	}
}

@media (forced-colors: active) {
	.sd-tooth[aria-pressed="true"] .c {
		fill: Highlight;
		stroke: CanvasText;
	}

	.sd-tooth[aria-pressed="true"] .sd-tooth__num {
		forced-color-adjust: none;
		background: Highlight;
		color: HighlightText;
	}

	.sd-tooth[aria-pressed="true"]::after {
		forced-color-adjust: none;
		background-color: CanvasText;
	}
}

.sd-tooth:focus-visible {
	outline: var(--focus);
	outline-offset: 1px;
}

/* Sent card on this page: centred, no tall empty area. */
.sd-rf-sent {
	max-width: 560px;
	margin: 0 auto;
	padding: 40px 24px;
	text-align: center;
	background: var(--white);
	border: 1px solid var(--line);
	border-radius: var(--sd-radius-media);
	box-shadow: var(--shadow);
}

.sd-rf-sent:focus {
	outline: none;
}

@media (min-width: 640px) {
	.sd-rf-card {
		padding: 30px 30px 12px;
	}

	.sd-rf-grid {
		grid-template-columns: 1fr 1fr;
	}

	.sd-rf-wide {
		grid-column: 1 / -1;
	}

	.sd-rf-ins {
		grid-template-columns: 1fr 1fr;
	}

	.sd-rf-checks--two {
		columns: 2;
	}

	.sd-teeth__sides {
		display: flex;
	}

	.sd-teeth__chart {
		padding: 18px 16px;
	}

	.sd-teeth__arch {
		grid-template-columns: 1fr 1fr;
		gap: 0;
	}

	/* Midline between the patient's right and left. */
	.sd-teeth__quad--1,
	.sd-teeth__quad--4 {
		padding-right: 8px;
		border-right: 1px solid var(--line);
	}

	.sd-teeth__quad--2,
	.sd-teeth__quad--3 {
		padding-left: 8px;
	}

	.sd-teeth__quad--2 .sd-teeth__qlabel,
	.sd-teeth__quad--3 .sd-teeth__qlabel {
		text-align: right;
	}

	/* Lower labels sit under the teeth, mirroring the upper ones. */
	.sd-teeth__arch--lower .sd-teeth__quad {
		display: flex;
		flex-direction: column-reverse;
	}

	.sd-teeth__arch--lower .sd-teeth__qlabel {
		margin: 4px 0 0;
	}

	.sd-teeth__arch--upper {
		margin-bottom: 0;
		padding-bottom: 10px;
		border-bottom: 1px solid var(--line);
	}

	.sd-teeth__arch--lower {
		padding-top: 10px;
	}

	.sd-rf-sent {
		padding: 56px 48px;
	}
}

@media (min-width: 1024px) {
	.sd-rf {
		grid-template-columns: minmax(0, 1fr) 320px;
		gap: 40px;
	}

	.sd-rf__aside {
		position: sticky;
		top: 32px;
	}
}

/* Larger teeth where there is room. */
@media (min-width: 900px) {
	.sd-tooth__svg {
		max-width: 40px;
		height: 54px;
	}
}

.sd-rf-summary {
	scroll-margin-top: 24px;
}