/**
 * Registration forms — the three forms on the Register page (adult team, kids
 * team, kids individual; template-parts/forms/registration.php). Generic
 * inputs, labels and messages come from components/forms.css; this file adds the registration
 * layout. The form accent (red / black / green) is the panel's
 * --accent-current (.accent-* class set by the page).
 *
 * 1. Form body & note
 * 2. Fieldsets & numbered legends
 * 3. Field grid
 * 4. Card choices (radios as cards, tiles, stacked list)
 * 5. Kit colour swatch
 * 6. Conditional field
 * 7. Consent
 * 8. Submit row
 * 9. Responsive
 */

/* ============================ FORM BODY & NOTE ============================ */
.reg-form .reg-form__body {
	display: flex;
	flex-direction: column;
	gap: calc(38 * var(--u));
}

.reg-form .reg-form__note {
	padding-top: var(--space-2);
	font-size: var(--fs-24);
	line-height: 1.55;
	color: var(--text-color);
}

/* ============================ FIELDSETS & NUMBERED LEGENDS ============================ */
.reg-form .reg-fieldset {
	min-width: 0;
	margin: 0;
	padding: var(--space-8) 0 0;
	border: 0;
}

.reg-form .reg-fieldset:first-of-type {
	padding-top: 0;
}

.reg-form .reg-fieldset__legend {
	display: flex;
	align-items: center;
	gap: var(--space-16);
	float: none;
	width: auto;
	margin: 0 0 var(--space-24);
	padding: 0;
	font-size: var(--fs-28);
	font-weight: var(--font-weight-black);
	letter-spacing: -0.015em;
	line-height: 1.55;
	color: var(--heading-color);
}

.reg-form .reg-fieldset__num {
	display: inline-flex;
	flex: none;
	align-items: center;
	justify-content: center;
	width: calc(44 * var(--u));
	height: calc(44 * var(--u));
	min-width: 30px;
	min-height: 30px;
	border-radius: var(--radius-full);
	background: var(--light-bg);
	font-size: var(--fs-24);
	font-weight: var(--font-weight-black);
	line-height: 1;
	color: var(--text-color);
}

.reg-form .reg-fieldset > .mfc-field + .mfc-field,
.reg-form .reg-fieldset > .reg-choices + .mfc-field {
	margin-top: var(--space-24);
}

/* ============================ FIELD GRID ============================ */
.reg-form .reg-grid {
	--bs-gutter-x: calc(32 * var(--u));
	--bs-gutter-y: calc(28 * var(--u));
}

.reg-form .reg-field--rating {
	gap: calc(7 * var(--u));
	padding-top: var(--space-6);
}

/* ============================ CARD CHOICES ============================ */
.reg-form .reg-choices [hidden] {
	display: none;
}

.reg-form .reg-choices .mfc-choices {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: var(--space-18);
}

.reg-form .reg-choices--stack .mfc-choices {
	grid-template-columns: minmax(0, 1fr);
}

.reg-form .reg-choices--tiles .mfc-choices {
	grid-template-columns: repeat(5, minmax(0, 1fr));
	gap: var(--space-14);
}

.reg-form .reg-choices .mfc-list-item {
	display: flex;
	min-width: 0;
	margin: 0;
}

.reg-form .reg-choices .mfc-list-item label {
	position: relative;
	display: flex;
	flex: 1;
	align-items: center;
	gap: var(--space-18);
	min-width: 0;
	min-height: 100%;
	padding: calc(22 * var(--u)) var(--space-24);
	background: var(--white);
	border: var(--stroke) solid var(--border-color);
	border-radius: var(--radius-lg);
	cursor: pointer;
	transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.reg-form .reg-choices .mfc-list-item label:hover {
	border-color: var(--border-strong);
}

/* The real radio stays in the label for keyboard and screen readers. */
.reg-form .reg-choices input[type="radio"] {
	position: absolute;
	top: 0;
	left: 0;
	width: 1px;
	height: 1px;
	opacity: 0;
}

.reg-form .reg-choices label:has(input:focus-visible) {
	outline: var(--stroke) solid var(--primary-color);
	outline-offset: var(--stroke);
}

.reg-form .reg-choices label:has(input:checked) {
	border-color: var(--accent-current, var(--heading-color));
	box-shadow: inset 0 0 0 var(--stroke-thin) var(--accent-current, var(--heading-color));
}

.reg-form .reg-choice__badge {
	display: inline-flex;
	flex: none;
	align-items: center;
	justify-content: center;
	width: calc(56 * var(--u));
	height: calc(56 * var(--u));
	min-width: 38px;
	min-height: 38px;
	border-radius: var(--radius-full);
	background: var(--light-bg-alt);
	font-size: var(--fs-28);
	font-weight: var(--font-weight-black);
	line-height: 1;
	color: var(--text-color);
	transition: background-color var(--transition-fast), color var(--transition-fast);
}

.reg-form .reg-choices label:has(input:checked) .reg-choice__badge {
	background: var(--accent-current, var(--heading-color));
	color: var(--white);
}

.accent-green .reg-form .reg-choices label:has(input:checked) .reg-choice__badge {
	color: var(--black);
}

.reg-form .reg-choice__copy {
	display: flex;
	flex-direction: column;
	gap: var(--space-2);
	min-width: 0;
}

.reg-form .reg-choices .mfc-list-item-label {
	font-size: var(--fs-28);
	font-weight: var(--font-weight-bold);
	line-height: 1.2;
	color: var(--heading-color);
}

.reg-form .reg-choice__sub {
	font-size: var(--fs-24);
	font-weight: var(--font-weight-regular);
	line-height: 1.35;
	color: var(--text-color);
}

/* Tiles: big value over a small caption (age brackets, skill rating) */
.reg-form .reg-choices--tiles .mfc-list-item label {
	flex-direction: column;
	align-items: stretch;
	justify-content: flex-start;
	gap: 0;
	padding: calc(19 * var(--u)) var(--space-4) var(--space-20); /* design: "Comfortable" fits the tile */
	text-align: center;
}

.reg-form .reg-choices--tiles .reg-choice__copy {
	gap: var(--space-8);
}

.reg-form .reg-choices--tiles .mfc-list-item-label {
	font-size: var(--fs-tile);
	font-weight: var(--font-weight-black);
	letter-spacing: -0.02em;
	line-height: 1;
}

.reg-form .reg-choices--tiles .reg-choice__sub {
	line-height: 1.3;
	overflow-wrap: anywhere;
}

/* ============================ KIT COLOUR SWATCH ============================ */
.reg-form .reg-kit {
	display: flex;
	align-items: stretch;
	gap: var(--space-14);
}

.reg-form .reg-kit .mfc-control-wrap {
	flex: 1;
	min-width: 0;
}

.reg-form .reg-kit__swatch {
	flex: none;
	width: calc(64 * var(--u));
	min-width: 44px;
	min-height: calc(67 * var(--u));
	background-color: var(--light-bg-alt);
	border: var(--stroke) solid var(--border-color);
	border-radius: var(--radius-md);
	transition: background-color var(--transition-fast);
}

/* ============================ CONDITIONAL FIELD ============================ */
.reg-form .reg-field--friend {
	margin-top: var(--space-24);
}

.reg-form .mfc-field[hidden] {
	display: none;
}

/* ============================ CONSENT ============================ */
.reg-form .reg-consent {
	padding-top: var(--space-8);
}

/* ============================ SUBMIT ROW ============================ */
.reg-form .reg-submit {
	display: flex;
	flex-direction: column;
	gap: var(--space-28);
	padding-top: var(--space-48);
	border-top: var(--stroke-thin) solid var(--border-color);
}

.reg-form .reg-submit__row {
	position: relative;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--space-28);
}

.reg-form .reg-submit__note {
	max-width: calc(445 * var(--u));
	font-size: var(--fs-24);
	line-height: 1.55;
	color: var(--text-color);
}

/* ============================ RESPONSIVE ============================ */

/* --- MD / Tablet --- */
@media (max-width: 992px) {
	.reg-form .reg-submit__note {
		max-width: 445px;
	}
}

/* --- XS / Small Mobile --- */
@media (max-width: 575px) {
	.reg-form .reg-choices .mfc-choices {
		grid-template-columns: minmax(0, 1fr);
		gap: 12px;
	}

	.reg-form .reg-choices--tiles .mfc-choices {
		grid-template-columns: repeat(3, minmax(0, 1fr));
		gap: 10px;
	}

	.reg-form .reg-choices .mfc-list-item label {
		padding: 14px 16px;
	}

	/* Three tiles across a phone: the longest caption ("Comfortable") still fits on one line. */
	.reg-form .reg-choices--tiles .mfc-list-item label {
		padding: 14px 2px;
	}

	.reg-form .reg-choices--tiles .reg-choice__sub {
		font-size: 14px;
	}

	.reg-form .reg-submit__row .mfc-submit {
		width: 100%;
	}
}
