/**
 * Formation front-end styles.
 *
 * Everything is expressed as custom properties scoped to .formation-form, so a
 * theme can restyle a form by redefining tokens rather than by fighting
 * specificity with !important.
 */

.formation-form {
	--formation-font: inherit;
	--formation-text: #1e1e1e;
	--formation-muted: #646970;
	--formation-border: #c3c4c7;
	--formation-border-focus: #2271b1;
	--formation-bg: #fff;
	--formation-bg-subtle: #f6f7f7;
	--formation-error: #d63638;

	/* A darker red for text. The border red only needs to be visible against
	   the page; text on the tinted error background has to clear 4.5:1, and
	   the border red measures 4.34:1 there. */
	--formation-error-text: #b32d2e;
	--formation-success: #00806b;
	--formation-accent: #2271b1;
	--formation-accent-text: #fff;
	--formation-radius: 4px;
	--formation-gap: 20px;
	--formation-control-height: 44px;
	--formation-focus-ring: 0 0 0 2px var(--formation-bg), 0 0 0 4px var(--formation-border-focus);

	color: var(--formation-text);
	font-family: var(--formation-font);
	max-width: 100%;
}

.formation-form *,
.formation-form *::before,
.formation-form *::after {
	box-sizing: border-box;
}

/* Layout ------------------------------------------------------------------ */

.formation-form__form {
	display: flex;
	flex-direction: column;
	gap: var(--formation-gap);
}

.formation-field {
	display: flex;
	flex-direction: column;
	gap: 6px;
	min-width: 0;
}

.formation-columns {
	display: grid;
	gap: var(--formation-gap);
	grid-template-columns: 1fr;
	min-width: 0;
}

.formation-columns--gap-none {
	gap: 0;
}

.formation-columns--gap-small {
	gap: calc(var(--formation-gap) / 2);
}

.formation-columns--gap-large {
	gap: calc(var(--formation-gap) * 1.5);
}

.formation-column {
	display: flex;
	flex-direction: column;
	gap: var(--formation-gap);
	min-width: 0;
}

/* Multi-column rows collapse on narrow screens: a six-across row on a phone
   is not a layout. */
@media (min-width: 600px) {

	.formation-columns--2 {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.formation-columns--3 {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}

	.formation-columns--4 {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.formation-columns--5 {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.formation-columns--6 {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}
}

@media (min-width: 960px) {

	.formation-columns--4 {
		grid-template-columns: repeat(4, minmax(0, 1fr));
	}

	.formation-columns--5 {
		grid-template-columns: repeat(5, minmax(0, 1fr));
	}

	.formation-columns--6 {
		grid-template-columns: repeat(6, minmax(0, 1fr));
	}
}

/* Labels and help text ---------------------------------------------------- */

.formation-label {
	display: block;
	font-weight: 600;
	font-size: 0.9375rem;
	line-height: 1.4;
	padding: 0;
}

.formation-required {
	color: var(--formation-error-text);
	margin-inline-start: 3px;
}

.formation-description {
	color: var(--formation-muted);
	font-size: 0.875rem;
	margin: 0;
}

.formation-fieldset {
	border: 0;
	margin: 0;
	padding: 0;
	min-width: 0;
	display: flex;
	flex-direction: column;
	gap: 6px;
}

/* Inputs ------------------------------------------------------------------ */

.formation-input {
	width: 100%;
	min-height: var(--formation-control-height);
	padding: 10px 12px;
	font: inherit;
	font-size: 1rem;
	color: var(--formation-text);
	background: var(--formation-bg);
	border: 1px solid var(--formation-border);
	border-radius: var(--formation-radius);
	transition: border-color 0.12s ease, box-shadow 0.12s ease;
}

.formation-input::placeholder {
	color: var(--formation-muted);
	opacity: 1;
}

.formation-input--textarea {
	min-height: auto;
	resize: vertical;
	line-height: 1.5;
}

/* Composite name field ---------------------------------------------------- */

.formation-name {
	display: grid;
	gap: 12px;
	grid-template-columns: 1fr;
}

@media (min-width: 600px) {

	.formation-name--2 {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.formation-name--3 {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}

	.formation-name--4 {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.formation-name--5 {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}
}

.formation-name__part {
	display: flex;
	flex-direction: column;
	gap: 4px;
	min-width: 0;
}

.formation-name__label {
	font-size: 0.8125rem;
	color: var(--formation-muted);
}

/* Choices ----------------------------------------------------------------- */

.formation-choices {
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.formation-choices--inline {
	flex-direction: row;
	flex-wrap: wrap;
	gap: 8px 20px;
}

.formation-choice {
	display: flex;
	align-items: flex-start;
	gap: 9px;
}

.formation-choice__input {
	width: 20px;
	height: 20px;
	margin: 1px 0 0;
	flex: 0 0 auto;
	accent-color: var(--formation-accent);
}

.formation-choice__label {
	font-size: 0.9375rem;
	line-height: 1.45;
	cursor: pointer;
}

.formation-choice__label a {
	color: var(--formation-accent);
}

/* Listbox ----------------------------------------------------------------- */

/* Hidden until the document is known to have scripting, so a visitor without
   JavaScript sees the native <noscript> control and never a dead button. */
.formation-listbox {
	display: none;
	position: relative;
}

.formation-js .formation-listbox {
	display: block;
}

.formation-listbox__trigger {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 8px;
	width: 100%;
	min-height: var(--formation-control-height);
	padding: 10px 12px;
	font: inherit;
	font-size: 1rem;
	text-align: start;
	color: var(--formation-text);
	background: var(--formation-bg);
	border: 1px solid var(--formation-border);
	border-radius: var(--formation-radius);
	cursor: pointer;
}

.formation-listbox__value {
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.formation-listbox__value:empty::before,
.formation-listbox__trigger[data-empty="true"] .formation-listbox__value {
	color: var(--formation-muted);
}

.formation-listbox__arrow {
	flex: 0 0 auto;
	width: 10px;
	height: 10px;
	border-right: 2px solid currentcolor;
	border-bottom: 2px solid currentcolor;
	transform: translateY(-2px) rotate(45deg);
	opacity: 0.6;
	transition: transform 0.15s ease;
}

.formation-listbox__trigger[aria-expanded="true"] .formation-listbox__arrow {
	transform: translateY(2px) rotate(-135deg);
}

.formation-listbox__list {
	position: absolute;
	z-index: 50;
	inset-inline: 0;
	top: calc(100% + 4px);
	max-height: 260px;
	overflow-y: auto;
	margin: 0;
	padding: 4px;
	list-style: none;
	background: var(--formation-bg);
	border: 1px solid var(--formation-border);
	border-radius: var(--formation-radius);
	box-shadow: 0 6px 18px rgb(0 0 0 / 12%);
}

.formation-listbox__list[hidden] {
	display: none;
}

/* The filter box a searchable listbox shows inside its popover. */
.formation-listbox__search {
	position: absolute;
	z-index: 51;
	inset-inline: 0;
	top: calc(100% + 4px);

	/* An input keeps its intrinsic width even with both insets set. */
	width: 100%;
	box-sizing: border-box;
	height: 42px;
	font-family: inherit;
	padding: 9px 12px;
	font-size: 0.9375rem;
	border: 1px solid var(--formation-border, #8c8f94);
	border-bottom: 0;
	border-radius: var(--formation-radius, 4px) var(--formation-radius, 4px) 0 0;
	background: #fff;
}

.formation-listbox__search[hidden] {
	display: none;
}

.formation-listbox__search:focus {
	outline: none;
}

.formation-listbox--searchable .formation-listbox__list {
	top: calc(100% + 4px + 42px);
	border-top-left-radius: 0;
	border-top-right-radius: 0;
}

.formation-listbox__no-matches {
	padding: 9px 12px;
	font-size: 0.9375rem;
	color: var(--formation-muted, #757575);
}

.formation-listbox__no-matches[hidden] {
	display: none;
}

.formation-listbox__option {
	padding: 9px 12px;
	border-radius: calc(var(--formation-radius) - 1px);
	font-size: 0.9375rem;
	cursor: pointer;
}

.formation-listbox__option.is-active {
	background: var(--formation-bg-subtle);
}

.formation-listbox__option.is-selected {
	background: var(--formation-accent);
	color: var(--formation-accent-text);
}

/* Messages ---------------------------------------------------------------- */

.formation-error {
	color: var(--formation-error-text);
	font-size: 0.875rem;
	margin: 0;
}

.formation-error[hidden] {
	display: none;
}

.formation-summary {
	color: var(--formation-error-text);
	padding: 14px 16px;
	border: 1px solid var(--formation-error);
	border-inline-start-width: 4px;
	border-radius: var(--formation-radius);
	background: color-mix(in srgb, var(--formation-error) 6%, transparent);
}

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

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

.formation-summary__list {
	margin: 0;
	padding-inline-start: 20px;
}

.formation-summary__list a {
	color: var(--formation-error-text);
}

.formation-success {
	padding: 16px;
	border: 1px solid var(--formation-success);
	border-radius: var(--formation-radius);
	background: color-mix(in srgb, var(--formation-success) 6%, transparent);
}

.formation-notice {
	padding: 12px 16px;
	border-radius: var(--formation-radius);
	margin-block-end: var(--formation-gap);
}

.formation-notice--error {
	border: 1px solid var(--formation-error);
	color: var(--formation-error-text);
}

.formation-status:empty {
	display: none;
}

/* Actions ----------------------------------------------------------------- */

.formation-actions {
	display: flex;
	align-items: center;
	gap: 12px;
	flex-wrap: wrap;
}

/* Success download --------------------------------------------------------- */

.formation-success__download {
	margin: 12px 0 0;
}

.formation-download {
	display: inline-block;
	font-weight: 600;
	color: var(--formation-accent);
}

/* Phone with a country code ------------------------------------------------ */

.formation-phone {
	display: flex;
	align-items: flex-start;
	gap: 8px;
	min-width: 0;
}

.formation-phone .formation-listbox,
.formation-phone .formation-input--fallback {
	flex: 0 0 auto;
	width: 7.5rem;
}

.formation-phone .formation-input--phone {
	flex: 1 1 auto;
	min-width: 0;
}

/* File upload -------------------------------------------------------------- */

.formation-input--file {
	padding: 9px 12px;
	cursor: pointer;
}

.formation-input--file::file-selector-button {
	margin-inline-end: 10px;
	padding: 5px 12px;
	font: inherit;
	font-size: 0.875rem;
	color: var(--formation-text);
	background: var(--formation-bg-subtle);
	border: 1px solid var(--formation-border);
	border-radius: var(--formation-radius);
	cursor: pointer;
}

.formation-file-hint {
	margin-top: 2px;
}

/* Steps -------------------------------------------------------------------- */

.formation-steps__progress {
	margin: 0 0 6px;
	font-size: 0.875rem;
	font-weight: 600;
	color: var(--formation-muted);
}

.formation-step__title {
	margin: 0 0 18px;
	font-size: 1.125rem;
}

.formation-step__title:focus {
	outline: none;
}

.formation-steps__back {
	display: inline-flex;
	align-items: center;
	min-height: var(--formation-control-height);
	padding: 10px 22px;
	font: inherit;
	font-size: 1rem;
	font-weight: 600;
	color: var(--formation-text);
	background: transparent;
	border: 1px solid var(--formation-border);
	border-radius: var(--formation-radius);
	cursor: pointer;
}

.formation-steps__back:hover {
	border-color: var(--formation-text);
}

.formation-steps__back:focus-visible {
	outline: none;
	box-shadow: var(--formation-focus-ring);
}

/* The hidden attribute must win over the display rules above. */
.formation-step[hidden],
.formation-steps__back[hidden],
.formation-steps__progress[hidden],
.formation-submit[hidden] {
	display: none;
}

.formation-submit {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	min-height: var(--formation-control-height);
	padding: 10px 22px;
	font: inherit;
	font-size: 1rem;
	font-weight: 600;
	color: var(--formation-accent-text);
	background: var(--formation-accent);
	border: 1px solid transparent;
	border-radius: var(--formation-radius);
	cursor: pointer;
}

.formation-submit[disabled] {
	opacity: 0.65;
	cursor: progress;
}

.formation-submit__spinner {
	display: none;
	width: 15px;
	height: 15px;
	border: 2px solid currentcolor;
	border-top-color: transparent;
	border-radius: 50%;
	animation: formation-spin 0.7s linear infinite;
}

.formation-submit.is-busy .formation-submit__spinner {
	display: block;
}

@keyframes formation-spin {

	to {
		transform: rotate(360deg);
	}
}

@media (prefers-reduced-motion: reduce) {

	.formation-submit__spinner {
		animation-duration: 2s;
	}

	.formation-listbox__arrow,
	.formation-input {
		transition: none;
	}
}

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

/* Placed after the controls it overrides, and before the focus treatment, so a
   focused invalid field still shows its focus ring. */
.formation-field.has-error .formation-input,
.formation-field.has-error .formation-listbox__trigger {
	border-color: var(--formation-error);
}

/* Focus ------------------------------------------------------------------- */

/* One shared focus treatment, defined after the components it applies to so the
   cascade reads in one direction.

   The two field controls are scoped through .formation-field on purpose: it
   matches the specificity of the error-state rule above, so a field that is
   both invalid and focused still shows its focus ring, not just a red
   border. */
.formation-field .formation-input:focus-visible,
.formation-field .formation-listbox__trigger:focus-visible,
.formation-submit:focus-visible,
.formation-choice__input:focus-visible {
	outline: none;
	border-color: var(--formation-border-focus);
	box-shadow: var(--formation-focus-ring);
}

/* Utilities --------------------------------------------------------------- */

.formation-honeypot {
	position: absolute !important;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip-path: inset(50%);
	white-space: nowrap;
}

.formation-field[hidden],
.formation-columns[hidden] {
	display: none !important;
}

.formation-form .screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip-path: inset(50%);
	white-space: nowrap;
}

/* Bare preset ------------------------------------------------------------- */

/* Give theme authors a genuinely neutral starting point. Class names and
   data attributes remain available as hooks; only rules required for
   behavior and accessibility are restored below. */
.formation-form--bare,
.formation-form--bare *,
.formation-form--bare *::before,
.formation-form--bare *::after {
	all: revert;
	box-sizing: border-box;
}

.formation-form--bare .formation-listbox {
	display: none;
	position: relative;
}

.formation-js .formation-form--bare .formation-listbox {
	display: block;
}

.formation-form--bare .formation-listbox__list,
.formation-form--bare .formation-listbox__search {
	position: absolute;
	z-index: 50;
	inset-inline: 0;
	top: 100%;
}

.formation-form--bare .formation-listbox__list {
	max-height: 260px;
	overflow-y: auto;
}

.formation-form--bare .formation-listbox__list[hidden],
.formation-form--bare .formation-listbox__search[hidden],
.formation-form--bare .formation-listbox__no-matches[hidden],
.formation-form--bare [hidden] {
	display: none !important;
}

.formation-form--bare .formation-honeypot,
.formation-form--bare .screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip-path: inset(50%);
	white-space: nowrap;
}

/* Repeater
   ------------------------------------------------------------------------- */

.formation-repeater__rows {
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.formation-repeater__row {
	border: 1px solid var(--formation-border, #d6d8dc);
	border-radius: var(--formation-radius, 4px);
	padding: 12px 16px 4px;
}

.formation-repeater__row-head {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 12px;
	margin-bottom: 8px;
}

.formation-repeater__row-title {
	color: var(--formation-muted, #50575e);
	font-size: 0.875em;
	font-weight: 600;
}

.formation-repeater__remove,
.formation-repeater__add {
	background: none;
	border: 1px solid transparent;
	border-radius: var(--formation-radius, 4px);
	color: var(--formation-muted, #50575e);
	cursor: pointer;
	font: inherit;
	font-size: 0.875em;
	padding: 4px 8px;
}

.formation-repeater__add {
	border-color: var(--formation-border, #d6d8dc);
	margin-top: 12px;
}

.formation-repeater__remove:hover,
.formation-repeater__add:hover {
	color: inherit;
	text-decoration: underline;
}

.formation-repeater__remove:focus-visible,
.formation-repeater__add:focus-visible {
	outline: 2px solid var(--formation-focus, #3858e9);
	outline-offset: 2px;
}

/* Without JavaScript the buttons submit the form, so they must never be
   hidden by the script's own state. */
.formation-repeater__add[hidden],
.formation-repeater__remove[hidden] {
	display: none;
}