/**
 * Smart Form Builder — frontend styles.
 *
 * Deliberately low specificity and variable driven, so a theme can restyle
 * everything by overriding the custom properties or the class names.
 */

.sfb-form-wrap {
	--sfb-gap: 1.15rem;
	--sfb-radius: 8px;
	--sfb-border: #cbd2dc;
	--sfb-border-focus: #2563eb;
	--sfb-text: inherit;
	--sfb-muted: #64748b;
	--sfb-error: #b42318;
	--sfb-success: #067647;
	--sfb-accent: #2563eb;
	--sfb-accent-text: #fff;
	--sfb-field-bg: #fff;

	max-width: 100%;
}

.sfb-form-title {
	margin: 0 0 .5rem;
}

.sfb-form-description {
	color: var(--sfb-muted);
	margin-bottom: var(--sfb-gap);
}

.sfb-fields {
	display: flex;
	flex-wrap: wrap;
	gap: var(--sfb-gap);
}

.sfb-spacing-compact .sfb-fields { --sfb-gap: .75rem; }
.sfb-spacing-roomy .sfb-fields { --sfb-gap: 1.75rem; }

.sfb-field {
	flex: 1 1 100%;
	min-width: 0;
}

.sfb-width-half { flex: 1 1 calc(50% - var(--sfb-gap)); }
.sfb-width-third { flex: 1 1 calc(33.333% - var(--sfb-gap)); }

@media (max-width: 640px) {
	.sfb-width-half,
	.sfb-width-third { flex-basis: 100%; }
}

.sfb-label {
	display: block;
	font-weight: 600;
	margin-bottom: .35rem;
	line-height: 1.35;
}

.sfb-labels-hidden .sfb-label {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(0 0 0 0);
	clip-path: inset(50%);
	white-space: nowrap;
}

@media (min-width: 700px) {
	.sfb-labels-left .sfb-field {
		display: grid;
		grid-template-columns: 11rem 1fr;
		gap: .35rem .9rem;
		align-items: start;
	}

	.sfb-labels-left .sfb-label { margin: .55rem 0 0; }
	.sfb-labels-left .sfb-desc,
	.sfb-labels-left .sfb-error { grid-column: 2; }
}

.sfb-req {
	color: var(--sfb-error);
	margin-left: .15rem;
}

.sfb-desc,
.sfb-hint {
	color: var(--sfb-muted);
	font-size: .875em;
	margin: .25rem 0 .4rem;
}

.sfb-input {
	width: 100%;
	box-sizing: border-box;
	padding: .65rem .75rem;
	border: 1px solid var(--sfb-border);
	border-radius: var(--sfb-radius);
	background: var(--sfb-field-bg);
	color: var(--sfb-text);
	font: inherit;
	line-height: 1.4;
	transition: border-color .15s ease, box-shadow .15s ease;
}

.sfb-input:focus-visible,
.sfb-input:focus {
	outline: none;
	border-color: var(--sfb-border-focus);
	box-shadow: 0 0 0 3px rgba(37, 99, 235, .18);
}

textarea.sfb-input { resize: vertical; }

.sfb-group {
	border: 0;
	padding: 0;
	margin: 0;
	min-width: 0;
}

.sfb-group .sfb-label { padding: 0; }

.sfb-choices {
	display: flex;
	flex-direction: column;
	gap: .4rem;
}

.sfb-choice {
	display: flex;
	align-items: flex-start;
	gap: .5rem;
	cursor: pointer;
	line-height: 1.4;
}

.sfb-choice input { margin-top: .2rem; }

.sfb-field.has-error .sfb-input {
	border-color: var(--sfb-error);
	box-shadow: 0 0 0 3px rgba(180, 35, 24, .12);
}

.sfb-error {
	color: var(--sfb-error);
	font-size: .875em;
	margin: .35rem 0 0;
}

.sfb-actions {
	margin-top: 1.25rem;
	flex-basis: 100%;
}

.sfb-submit {
	position: relative;
	display: inline-flex;
	align-items: center;
	gap: .55rem;
	padding: .7rem 1.5rem;
	border: 0;
	border-radius: var(--sfb-radius);
	background: var(--sfb-accent);
	color: var(--sfb-accent-text);
	font: inherit;
	font-weight: 600;
	cursor: pointer;
	transition: opacity .15s ease, transform .1s ease;
}

.sfb-submit:hover { opacity: .9; }
.sfb-submit:active { transform: translateY(1px); }

.sfb-submit:focus-visible {
	outline: 2px solid var(--sfb-border-focus);
	outline-offset: 2px;
}

.sfb-submit[disabled] {
	opacity: .6;
	cursor: not-allowed;
}

.sfb-spinner {
	display: none;
	width: 1em;
	height: 1em;
	border: 2px solid currentColor;
	border-right-color: transparent;
	border-radius: 50%;
	animation: sfb-spin .7s linear infinite;
}

.sfb-form.is-loading .sfb-spinner { display: inline-block; }

@keyframes sfb-spin {
	to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
	.sfb-spinner { animation-duration: 2s; }
	.sfb-submit { transition: none; }
}

.sfb-form-message {
	margin-bottom: var(--sfb-gap);
	padding: .8rem 1rem;
	border-radius: var(--sfb-radius);
	border-left: 3px solid transparent;
}

.sfb-form-message.is-success {
	background: rgba(6, 118, 71, .08);
	border-left-color: var(--sfb-success);
	color: var(--sfb-success);
}

.sfb-form-message.is-error {
	background: rgba(180, 35, 24, .07);
	border-left-color: var(--sfb-error);
	color: var(--sfb-error);
}

.sfb-form-message:focus { outline: none; }

/* Honeypot: hidden from people, reachable by bots. */
.sfb-hp {
	position: absolute !important;
	left: -9999px !important;
	width: 1px;
	height: 1px;
	overflow: hidden;
}

.sfb-heading { margin: .5rem 0 0; }
.sfb-copy { color: var(--sfb-muted); }

.sfb-captcha { margin: var(--sfb-gap) 0 0; }

.sfb-inline-notice {
	padding: .75rem 1rem;
	border-left: 3px solid #f0b429;
	background: rgba(240, 180, 41, .08);
}