/**
 * WeblabsUI – Formulare ([weblabsui_form]).
 *
 * Theming: everything is a custom property on `.wui-form`. A theme sets
 * its own values in its stylesheet, e.g.
 *
 *     .wui-form {
 *         --wui-form-accent: #c8102e;
 *         --wui-form-radius: 4px;
 *         --wui-form-font: "Inter", sans-serif;
 *     }
 *
 * The accent falls back to the block theme's primary colour, so a site
 * that defines nothing still gets its own colour. Mobile-first: one
 * column, half-width fields pair up from 560px.
 */

.wui-form {
	--wui-form-accent: var(--wp--preset--color--primary, #111827);
	--wui-form-accent-contrast: #fff;
	--wui-form-bg: transparent;
	--wui-form-field-bg: #fff;
	--wui-form-border: rgba(15, 23, 42, .18);
	--wui-form-border-hover: rgba(15, 23, 42, .35);
	--wui-form-text: inherit;
	--wui-form-muted: #6b7280;
	--wui-form-danger: #b42318;
	--wui-form-success: #15803d;
	--wui-form-font: inherit;
	--wui-form-font-size: 16px; /* 16px keeps iOS from zooming into the field */
	--wui-form-radius: 10px;
	--wui-form-field-height: 56px;
	--wui-form-gap: 16px;
	--wui-form-ease: cubic-bezier(.2, .8, .2, 1);

	position: relative;
	font-family: var(--wui-form-font);
	font-size: var(--wui-form-font-size);
	line-height: 1.5;
	color: var(--wui-form-text);
	background: var(--wui-form-bg);
}

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

.wui-form [hidden] { display: none !important; }

.wui-form__form { margin: 0; }

/* Honeypot: off-screen rather than display:none, see LoginProtection. */
.wui-form__trap {
	position: absolute !important;
	left: -9999px !important;
	top: -9999px !important;
	width: 1px;
	height: 1px;
	overflow: hidden;
}

/* ── Grid ───────────────────────────────────────────────── */

.wui-form__grid {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	gap: var(--wui-form-gap);
}

@media (min-width: 560px) {
	.wui-form__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.wui-form__field--full { grid-column: 1 / -1; }
}

.wui-form__field { min-width: 0; }

/* ── Controls ───────────────────────────────────────────── */

.wui-form__wrap { position: relative; }

.wui-form__control {
	display: block;
	width: 100%;
	min-height: var(--wui-form-field-height);
	margin: 0;
	padding: 14px 16px;
	font: inherit;
	color: inherit;
	letter-spacing: normal;
	background: var(--wui-form-field-bg);
	border: 1px solid var(--wui-form-border);
	border-radius: var(--wui-form-radius);
	box-shadow: none;
	transition: border-color .2s, box-shadow .2s;
	-webkit-appearance: none;
	appearance: none;
}

.wui-form__control:hover { border-color: var(--wui-form-border-hover); }

.wui-form__control:focus,
.wui-form__control:focus-visible {
	outline: none;
	border-color: var(--wui-form-accent);
	box-shadow: 0 0 0 3px color-mix(in srgb, var(--wui-form-accent) 22%, transparent);
}

textarea.wui-form__control { min-height: 140px; resize: vertical; }

select.wui-form__control {
	padding-right: 44px;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 14px center;
	background-size: 18px;
	cursor: pointer;
}

.wui-form__label {
	display: block;
	margin: 0 0 6px;
	font-size: .875em;
	font-weight: 600;
}

.wui-form__req { color: var(--wui-form-danger); margin-left: 2px; }

/* ── Floating labels ────────────────────────────────────── */

.wui-form--floating .wui-form__wrap .wui-form__label {
	position: absolute;
	left: 17px;
	top: calc(var(--wui-form-field-height) / 2);
	margin: 0;
	max-width: calc(100% - 34px);
	font-weight: 400;
	font-size: 1em;
	color: var(--wui-form-muted);
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	pointer-events: none;
	transform: translateY(-50%);
	transform-origin: left top;
	transition: transform .18s var(--wui-form-ease), color .18s, top .18s var(--wui-form-ease);
}

.wui-form--floating .wui-form__control { padding: 24px 16px 8px; }
.wui-form--floating textarea.wui-form__control { padding-top: 28px; }

/* A real placeholder only shows once the label has moved out of its way. */
.wui-form--floating .wui-form__control::placeholder { color: transparent; transition: color .18s; }
.wui-form--floating .wui-form__control:focus::placeholder { color: var(--wui-form-muted); }

.wui-form--floating .wui-form__control:focus + .wui-form__label,
.wui-form--floating .wui-form__control:not(:placeholder-shown) + .wui-form__label,
.wui-form--floating .wui-form__control:-webkit-autofill + .wui-form__label,
.wui-form--floating .wui-form__field--select .wui-form__label {
	top: 8px;
	transform: translateY(0) scale(.78);
	font-weight: 600;
}

.wui-form--floating .wui-form__control:focus + .wui-form__label { color: var(--wui-form-accent); }

.wui-form--floating .wui-form__field--select .wui-form__control { padding-top: 24px; }

.wui-form__label--static { position: static !important; transform: none !important; }

/* ── Help, error, counter ───────────────────────────────── */

.wui-form__help {
	margin: 6px 2px 0;
	font-size: .8125em;
	color: var(--wui-form-muted);
}

.wui-form__error {
	margin: 0 2px;
	font-size: .8125em;
	font-weight: 600;
	color: var(--wui-form-danger);
	max-height: 0;
	overflow: hidden;
	opacity: 0;
	transition: max-height .2s var(--wui-form-ease), opacity .2s, margin .2s;
}

.wui-form__field.is-invalid .wui-form__error {
	margin-top: 6px;
	max-height: 4em;
	opacity: 1;
}

.wui-form__field.is-invalid .wui-form__control,
.wui-form__field.is-invalid .wui-form__box,
.wui-form__field.is-invalid .wui-form__file-ui {
	border-color: var(--wui-form-danger);
}

.wui-form__field.is-invalid .wui-form__control:focus {
	box-shadow: 0 0 0 3px color-mix(in srgb, var(--wui-form-danger) 20%, transparent);
}

.wui-form__field.is-invalid .wui-form__label { color: var(--wui-form-danger); }

.wui-form__counter {
	position: absolute;
	right: 12px;
	bottom: 8px;
	font-size: .75em;
	color: var(--wui-form-muted);
	pointer-events: none;
	opacity: 0;
	transition: opacity .2s;
}

.wui-form__control:focus ~ .wui-form__counter,
.wui-form__counter.is-near { opacity: 1; }
.wui-form__counter.is-near { color: var(--wui-form-danger); }

/* ── Checkbox & consent ─────────────────────────────────── */

.wui-form__checkbox {
	position: relative;
	display: flex;
	align-items: flex-start;
	gap: 12px;
	cursor: pointer;
	font-size: .9375em;
	line-height: 1.45;
}

.wui-form__checkbox input {
	position: absolute;
	opacity: 0;
	width: 22px;
	height: 22px;
	margin: 0;
	cursor: pointer;
}

.wui-form__box {
	flex: none;
	width: 22px;
	height: 22px;
	margin-top: 1px;
	border: 1.5px solid var(--wui-form-border-hover);
	border-radius: calc(var(--wui-form-radius) / 2.5);
	background: var(--wui-form-field-bg);
	display: grid;
	place-items: center;
	transition: background .15s, border-color .15s, box-shadow .15s;
}

.wui-form__box::after {
	content: "";
	width: 11px;
	height: 6px;
	border-left: 2px solid var(--wui-form-accent-contrast);
	border-bottom: 2px solid var(--wui-form-accent-contrast);
	transform: translateY(-1px) rotate(-45deg) scale(0);
	transition: transform .18s var(--wui-form-ease);
}

.wui-form__checkbox input:checked + .wui-form__box {
	background: var(--wui-form-accent);
	border-color: var(--wui-form-accent);
}

.wui-form__checkbox input:checked + .wui-form__box::after { transform: translateY(-1px) rotate(-45deg) scale(1); }

.wui-form__checkbox input:focus-visible + .wui-form__box {
	box-shadow: 0 0 0 3px color-mix(in srgb, var(--wui-form-accent) 25%, transparent);
}

.wui-form__check-text a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }

.wui-form__field--checkbox .wui-form__error,
.wui-form__field--consent .wui-form__error { margin-left: 34px; }

/* ── File ───────────────────────────────────────────────── */

.wui-form__file { position: relative; display: block; }

.wui-form__file-input {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	opacity: 0;
	cursor: pointer;
}

.wui-form__file-ui {
	display: flex;
	align-items: center;
	gap: 12px;
	min-height: var(--wui-form-field-height);
	padding: 12px 16px;
	border: 1.5px dashed var(--wui-form-border-hover);
	border-radius: var(--wui-form-radius);
	background: var(--wui-form-field-bg);
	color: var(--wui-form-muted);
	font-size: .9375em;
	transition: border-color .2s, background .2s;
}

.wui-form__file-ui svg {
	flex: none;
	width: 22px;
	height: 22px;
	fill: none;
	stroke: currentColor;
	stroke-width: 1.8;
	stroke-linecap: round;
	stroke-linejoin: round;
}

.wui-form__file-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.wui-form__file-input:hover + .wui-form__file-ui,
.wui-form__file.is-dragover .wui-form__file-ui { border-color: var(--wui-form-accent); }

.wui-form__file-input:focus-visible + .wui-form__file-ui {
	border-color: var(--wui-form-accent);
	box-shadow: 0 0 0 3px color-mix(in srgb, var(--wui-form-accent) 22%, transparent);
}

.wui-form__file.has-file .wui-form__file-ui { border-style: solid; color: inherit; }

/* ── Alert, actions, submit ─────────────────────────────── */

.wui-form__alert {
	margin: var(--wui-form-gap) 0 0;
	padding: 12px 14px;
	border-radius: var(--wui-form-radius);
	background: color-mix(in srgb, var(--wui-form-danger) 9%, transparent);
	color: var(--wui-form-danger);
	font-size: .9375em;
	font-weight: 600;
}

.wui-form__actions {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 12px 18px;
	margin-top: calc(var(--wui-form-gap) + 4px);
}

.wui-form__submit {
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	width: 100%;
	min-height: 52px;
	padding: 0 28px;
	border: 0;
	border-radius: var(--wui-form-radius);
	background: var(--wui-form-accent);
	color: var(--wui-form-accent-contrast);
	font: inherit;
	font-weight: 600;
	letter-spacing: normal;
	text-transform: none;
	cursor: pointer;
	transition: transform .2s var(--wui-form-ease), box-shadow .2s, filter .2s;
}

@media (min-width: 560px) {
	.wui-form__submit { width: auto; }
}

.wui-form__submit:hover { filter: brightness(1.08); box-shadow: 0 10px 24px -12px var(--wui-form-accent); }
.wui-form__submit:active { transform: translateY(1px); }

.wui-form__submit:focus-visible {
	outline: 3px solid color-mix(in srgb, var(--wui-form-accent) 40%, transparent);
	outline-offset: 2px;
}

.wui-form__spinner {
	display: none;
	width: 18px;
	height: 18px;
	border: 2px solid currentColor;
	border-right-color: transparent;
	border-radius: 50%;
	animation: wui-form-spin .7s linear infinite;
}

.wui-form.is-loading .wui-form__submit { cursor: progress; filter: saturate(.85); }
.wui-form.is-loading .wui-form__spinner { display: inline-block; }
.wui-form.is-loading .wui-form__grid { opacity: .7; transition: opacity .2s; }

.wui-form__required-note { margin: 0; font-size: .8125em; color: var(--wui-form-muted); }
.wui-form__required-note span { color: var(--wui-form-danger); }

/* ── Success ────────────────────────────────────────────── */

.wui-form__success {
	display: flex;
	flex-direction: column;
	align-items: center;
	text-align: center;
	padding: 36px 20px;
	outline: none;
	animation: wui-form-rise .45s var(--wui-form-ease) both;
}

.wui-form__check { width: 64px; height: 64px; margin-bottom: 14px; }

.wui-form__check-circle {
	stroke: var(--wui-form-success);
	stroke-width: 2.5;
	stroke-dasharray: 151;
	stroke-dashoffset: 151;
	animation: wui-form-draw .6s var(--wui-form-ease) .1s forwards;
}

.wui-form__check-mark {
	stroke: var(--wui-form-success);
	stroke-width: 3.5;
	stroke-linecap: round;
	stroke-linejoin: round;
	stroke-dasharray: 36;
	stroke-dashoffset: 36;
	animation: wui-form-draw .35s var(--wui-form-ease) .55s forwards;
}

.wui-form__success-title { margin: 0 0 6px; font-size: 1.375em; font-weight: 700; }
.wui-form__success-text { margin: 0; max-width: 34em; color: var(--wui-form-muted); }

.wui-form.is-leaving .wui-form__form {
	opacity: 0;
	transform: translateY(-6px);
	transition: opacity .25s, transform .25s var(--wui-form-ease);
}

@keyframes wui-form-spin { to { transform: rotate(360deg); } }
@keyframes wui-form-draw { to { stroke-dashoffset: 0; } }
@keyframes wui-form-rise {
	from { opacity: 0; transform: translateY(10px) scale(.98); }
	to   { opacity: 1; transform: none; }
}

@keyframes wui-form-shake {
	10%, 90% { transform: translateX(-1px); }
	20%, 80% { transform: translateX(2px); }
	30%, 50%, 70% { transform: translateX(-3px); }
	40%, 60% { transform: translateX(3px); }
}

.wui-form__field.is-shake { animation: wui-form-shake .4s; }

@media (prefers-reduced-motion: reduce) {
	.wui-form *,
	.wui-form *::before,
	.wui-form *::after {
		animation-duration: .01ms !important;
		animation-delay: 0s !important;
		transition-duration: .01ms !important;
	}
	.wui-form__check-circle,
	.wui-form__check-mark { stroke-dashoffset: 0; }
	.wui-form__spinner { animation: none; border-right-color: currentColor; opacity: .6; }
}

@media (forced-colors: active) {
	.wui-form__box,
	.wui-form__control,
	.wui-form__file-ui { border: 1px solid CanvasText; }
}
