/*
 * RTV4 Studiobericht
 * Neemt lettertype en kleuren van het thema over. Pas desgewenst de variabelen aan in je thema:
 *   .rtv4-sb { --rtv4-sb-accent: #e30613; }
 */
.rtv4-sb {
	--rtv4-sb-accent: #e30613;
	--rtv4-sb-accent-text: #fff;
	--rtv4-sb-border: color-mix(in srgb, currentColor 30%, transparent);
	--rtv4-sb-field-bg: color-mix(in srgb, currentColor 4%, transparent);
	--rtv4-sb-muted: color-mix(in srgb, currentColor 65%, transparent);
	--rtv4-sb-error: #c4261d;
	--rtv4-sb-success: #157a3c;
	--rtv4-sb-radius: 6px;
	max-width: 38rem;
	margin-block: 1.5rem;
}

.rtv4-sb__title {
	margin: 0 0 .35em;
}

.rtv4-sb__intro {
	margin: 0 0 1.25rem;
}

.rtv4-sb__form {
	display: grid;
	gap: 1.1rem;
	margin: 0;
}

.rtv4-sb__field {
	display: grid;
	gap: .35rem;
	margin: 0;
}

.rtv4-sb__label {
	font-weight: 600;
	line-height: 1.3;
}

.rtv4-sb__req {
	color: var(--rtv4-sb-accent);
}

.rtv4-sb__opt {
	font-weight: 400;
	color: var(--rtv4-sb-muted);
	font-size: .9em;
}

.rtv4-sb__input {
	box-sizing: border-box;
	width: 100%;
	padding: .65rem .8rem;
	font: inherit;
	color: inherit;
	background: var(--rtv4-sb-field-bg);
	border: 1px solid var(--rtv4-sb-border);
	border-radius: var(--rtv4-sb-radius);
	transition: border-color .15s ease, box-shadow .15s ease;
}

.rtv4-sb__textarea {
	min-height: 8rem;
	resize: vertical;
	line-height: 1.5;
}

.rtv4-sb__input:focus {
	outline: none;
	border-color: var(--rtv4-sb-accent);
	box-shadow: 0 0 0 3px color-mix(in srgb, var(--rtv4-sb-accent) 25%, transparent);
}

.rtv4-sb__counter {
	margin: 0;
	justify-self: end;
	font-size: .85em;
	color: var(--rtv4-sb-muted);
	font-variant-numeric: tabular-nums;
}

.rtv4-sb__counter.is-near {
	color: var(--rtv4-sb-error);
}

.rtv4-sb__check {
	display: flex;
	gap: .6rem;
	align-items: flex-start;
	line-height: 1.4;
	cursor: pointer;
}

.rtv4-sb__check input {
	flex: none;
	width: 1.15rem;
	height: 1.15rem;
	margin: .1rem 0 0;
	accent-color: var(--rtv4-sb-accent);
}

.rtv4-sb__hint {
	margin: 0 0 0 1.75rem;
	font-size: .85em;
	color: var(--rtv4-sb-muted);
}

.rtv4-sb__error {
	margin: 0;
	font-size: .9em;
	color: var(--rtv4-sb-error);
}

.rtv4-sb__field.has-error .rtv4-sb__input {
	border-color: var(--rtv4-sb-error);
}

.rtv4-sb__notice {
	padding: .8rem 1rem;
	border-radius: var(--rtv4-sb-radius);
	border-left: 4px solid currentColor;
	line-height: 1.45;
}

.rtv4-sb__notice:focus {
	outline: none;
}

.rtv4-sb__notice.is-success {
	color: var(--rtv4-sb-success);
	background: color-mix(in srgb, var(--rtv4-sb-success) 10%, transparent);
}

.rtv4-sb__notice.is-error {
	color: var(--rtv4-sb-error);
	background: color-mix(in srgb, var(--rtv4-sb-error) 10%, transparent);
}

.rtv4-sb__notice[hidden],
.rtv4-sb__error[hidden] {
	display: none;
}

.rtv4-sb__submit {
	appearance: none;
	padding: .75rem 1.4rem;
	font: inherit;
	font-weight: 600;
	color: var(--rtv4-sb-accent-text);
	background: var(--rtv4-sb-accent);
	border: 0;
	border-radius: var(--rtv4-sb-radius);
	cursor: pointer;
	transition: filter .15s ease;
}

.rtv4-sb__submit:hover {
	filter: brightness(1.08);
}

.rtv4-sb__submit:focus-visible {
	outline: 3px solid color-mix(in srgb, var(--rtv4-sb-accent) 45%, transparent);
	outline-offset: 2px;
}

.rtv4-sb__submit:disabled {
	cursor: progress;
	opacity: .7;
}

/* Honeypot: onzichtbaar voor mensen, niet voor bots. */
.rtv4-sb__hp {
	position: absolute !important;
	left: -10000px !important;
	width: 1px;
	height: 1px;
	overflow: hidden;
}

.rtv4-sb__closed {
	margin: 0;
	padding: 1rem;
	border: 1px dashed var(--rtv4-sb-border);
	border-radius: var(--rtv4-sb-radius);
}

.rtv4-sb__admin-hint {
	padding: .6rem .8rem;
	font-size: .9em;
	background: #fcf0c3;
	color: #3c2f00;
	border-radius: var(--rtv4-sb-radius);
}

@media (prefers-reduced-motion: reduce) {
	.rtv4-sb__input,
	.rtv4-sb__submit {
		transition: none;
	}
}