/**
 * TAMUK Alumni Board Application — front-end styles.
 * Scoped to .tamuk-ba. Tokens fall back to the theme's variables.css.
 */

.tamuk-ba {
	--ba-blue: var(--tamuk-blue, #003399);
	--ba-blue-dark: var(--tamuk-blue-dark, #002266);
	--ba-blue-soft: var(--tamuk-blue-lightest, #e6edf7);
	--ba-gold: var(--tamuk-gold, #FCC10F);
	--ba-gold-text: var(--tamuk-gold-on-light, #806000);
	--ba-gold-soft: var(--tamuk-gold-lightest, #FFF8E1);
	--ba-red: #DC2626;
	--ba-green: #059669;
	--ba-white: #fff;
	--ba-ink: var(--tamuk-gray-900, #111827);
	--ba-ink-2: var(--tamuk-gray-700, #374151);
	--ba-muted: var(--tamuk-gray-500, #6B7280);
	--ba-faint: var(--tamuk-gray-400, #9CA3AF);
	--ba-line: var(--tamuk-gray-200, #E5E7EB);
	--ba-line-2: var(--tamuk-gray-300, #D1D5DB);
	--ba-bg: var(--tamuk-gray-50, #F9FAFB);
	--ba-radius: 10px;
	--ba-radius-lg: 16px;
	--ba-shadow: 0 1px 2px rgba(17, 24, 39, .04), 0 8px 24px rgba(17, 24, 39, .06);
	--ba-shadow-lift: 0 2px 4px rgba(17, 24, 39, .05), 0 16px 40px rgba(0, 51, 153, .10);
	--ba-focus: 0 0 0 4px rgba(0, 51, 153, .16);
	--ba-ease: cubic-bezier(.2, .8, .2, 1);
	--ba-font-head: var(--font-heading, 'Cinzel', 'Times New Roman', Georgia, serif);
	--ba-font-body: var(--font-body, 'Source Sans 3', 'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif);
	/* Height of whatever is fixed to the top of the viewport (Elementor sticky
	   header + admin bar). Measured and kept current by the JS; the rail's
	   sticky offset and the sections' scroll margin both derive from it. */
	--ba-header-offset: 0px;

	max-width: 1040px;
	margin: 0 auto;
	font-family: var(--ba-font-body);
	color: var(--ba-ink);
	-webkit-font-smoothing: antialiased;
}

.tamuk-ba *,
.tamuk-ba *::before,
.tamuk-ba *::after {
	box-sizing: border-box;
}

/* The hidden attribute must win over our own display: flex/grid rules. */
.tamuk-ba [hidden] {
	display: none !important;
}

/* =========================================================
   Hero
   ========================================================= */

.tamuk-ba-hero {
	margin: 0 0 2.25rem;
}

.tamuk-ba-eyebrow {
	display: inline-flex;
	align-items: center;
	gap: .6rem;
	margin: 0 0 .6rem;
	font-size: .78rem;
	font-weight: 700;
	letter-spacing: .14em;
	text-transform: uppercase;
	color: var(--ba-gold-text);
}

.tamuk-ba-eyebrow::before {
	content: "";
	width: 1.6rem;
	height: 2px;
	background: var(--ba-gold);
	border-radius: 2px;
}

.tamuk-ba--center .tamuk-ba-hero .tamuk-ba-eyebrow::before,
.tamuk-ba-thanks .tamuk-ba-eyebrow::before {
	display: none;
}

.tamuk-ba--center .tamuk-ba-hero {
	text-align: center;
}

.tamuk-ba-title {
	margin: 0 0 .75rem;
	font-family: var(--ba-font-head);
	font-weight: 700;
	font-size: clamp(1.75rem, 3.4vw, 2.5rem);
	line-height: 1.12;
	color: var(--ba-blue);
	letter-spacing: .005em;
}

.tamuk-ba-description {
	margin: 0;
	max-width: 62ch;
	font-size: 1.0625rem;
	line-height: 1.65;
	color: var(--ba-muted);
}

.tamuk-ba--center .tamuk-ba-description {
	margin-inline: auto;
}

/* =========================================================
   Layout + progress rail
   ========================================================= */

.tamuk-ba-layout {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1.5rem;
	align-items: start;
}

@media (min-width: 900px) {
	.tamuk-ba-layout {
		grid-template-columns: 232px minmax(0, 1fr);
		gap: 2.5rem;
	}
}

.tamuk-ba--no-rail .tamuk-ba-rail {
	display: none;
}

.tamuk-ba--no-rail .tamuk-ba-layout {
	grid-template-columns: minmax(0, 1fr);
}

.tamuk-ba-rail {
	position: sticky;
	top: var(--ba-header-offset);
	z-index: 2;
}

@media (min-width: 900px) {
	.tamuk-ba-rail {
		top: calc(var(--ba-header-offset) + 1.25rem);
	}
}

.tamuk-ba-rail-inner {
	background: var(--ba-white);
	border: 1px solid var(--ba-line);
	border-radius: var(--ba-radius-lg);
	box-shadow: var(--ba-shadow);
	padding: 1.1rem 1.15rem 1rem;
}

.tamuk-ba-steps {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	gap: .25rem;
}

@media (min-width: 900px) {
	.tamuk-ba-steps {
		flex-direction: column;
		gap: 0;
	}
}

.tamuk-ba-step {
	display: flex;
	align-items: center;
	gap: .7rem;
	flex: 1;
	min-width: 0;
	padding: .45rem .25rem;
	color: var(--ba-muted);
	font-size: .92rem;
	font-weight: 600;
	position: relative;
	transition: color .25s var(--ba-ease);
}

@media (min-width: 900px) {
	.tamuk-ba-step {
		padding: .55rem 0;
	}
	/* Connector line between step numbers. */
	.tamuk-ba-step + .tamuk-ba-step::before {
		content: "";
		position: absolute;
		left: 13px;
		top: -.55rem;
		width: 2px;
		height: 1.1rem;
		background: var(--ba-line);
		transition: background .3s var(--ba-ease);
	}
	.tamuk-ba-step.is-complete + .tamuk-ba-step::before {
		background: var(--ba-gold);
	}
}

.tamuk-ba-step-num {
	flex: none;
	width: 28px;
	height: 28px;
	border-radius: 50%;
	display: inline-grid;
	place-items: center;
	font-size: .8rem;
	font-weight: 700;
	color: var(--ba-muted);
	background: var(--ba-bg);
	border: 2px solid var(--ba-line-2);
	transition: all .3s var(--ba-ease);
	position: relative;
}

.tamuk-ba-step-num::after {
	/* checkmark shown when complete */
	content: "";
	position: absolute;
	width: 9px;
	height: 5px;
	border-left: 2.5px solid var(--ba-blue-dark);
	border-bottom: 2.5px solid var(--ba-blue-dark);
	transform: rotate(-45deg) scale(0);
	transform-origin: center;
	margin-top: -2px;
	transition: transform .3s var(--ba-ease) .05s;
}

.tamuk-ba-step-num > span {
	transition: transform .25s var(--ba-ease), opacity .2s;
}

.tamuk-ba-step.is-active {
	color: var(--ba-blue);
}

.tamuk-ba-step.is-active .tamuk-ba-step-num {
	color: var(--ba-white);
	background: var(--ba-blue);
	border-color: var(--ba-blue);
	box-shadow: 0 0 0 4px rgba(0, 51, 153, .14);
}

.tamuk-ba-step.is-complete .tamuk-ba-step-num {
	background: var(--ba-gold);
	border-color: var(--ba-gold);
	color: var(--ba-blue-dark);
}

.tamuk-ba-step.is-complete .tamuk-ba-step-num > span {
	transform: scale(0);
	opacity: 0;
}

.tamuk-ba-step.is-complete .tamuk-ba-step-num::after {
	transform: rotate(-45deg) scale(1);
}

.tamuk-ba-step-label {
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

@media (max-width: 899px) {
	.tamuk-ba-step-label {
		display: none;
	}
	.tamuk-ba-step.is-active .tamuk-ba-step-label {
		display: block;
	}
	.tamuk-ba-step {
		flex: 0 0 auto;
	}
	.tamuk-ba-step.is-active {
		flex: 1;
	}
}

.tamuk-ba-progress {
	height: 6px;
	margin: .9rem 0 .45rem;
	border-radius: 999px;
	background: var(--ba-bg);
	overflow: hidden;
}

.tamuk-ba-progress-bar {
	display: block;
	height: 100%;
	width: 0%;
	border-radius: inherit;
	background: linear-gradient(90deg, var(--ba-blue) 0%, var(--ba-blue) 70%, var(--ba-gold) 100%);
	background-size: 200% 100%;
	transition: width .5s var(--ba-ease);
}

.tamuk-ba-progress-text {
	margin: 0;
	font-size: .8rem;
	color: var(--ba-muted);
}

.tamuk-ba-progress-pct {
	font-weight: 700;
	color: var(--ba-blue);
	font-variant-numeric: tabular-nums;
}

/* =========================================================
   Sections
   ========================================================= */

.tamuk-ba-form {
	min-width: 0;
}

.tamuk-ba-section {
	background: var(--ba-white);
	border: 1px solid var(--ba-line);
	border-radius: var(--ba-radius-lg);
	box-shadow: var(--ba-shadow);
	padding: 1.75rem 1.75rem 1.5rem;
	margin: 0 0 1.5rem;
	scroll-margin-top: calc(var(--ba-header-offset) + 1.5rem);
}

@media (max-width: 600px) {
	.tamuk-ba-section {
		padding: 1.25rem 1.1rem 1.1rem;
		border-radius: var(--ba-radius);
	}
}

/* Reveal on scroll — only when JS has flagged the wrapper. */
.tamuk-ba.js-anim .tamuk-ba-section {
	opacity: 0;
	transform: translateY(18px);
	transition: opacity .55s var(--ba-ease), transform .55s var(--ba-ease);
}

.tamuk-ba.js-anim .tamuk-ba-section.is-in {
	opacity: 1;
	transform: none;
}

.tamuk-ba-section-head {
	display: flex;
	align-items: flex-start;
	gap: 1rem;
	margin: 0 0 1.5rem;
	padding: 0 0 1.1rem;
	border-bottom: 1px solid var(--ba-line);
}

.tamuk-ba-section-num {
	flex: none;
	width: 40px;
	height: 40px;
	border-radius: 12px;
	display: grid;
	place-items: center;
	font-family: var(--ba-font-head);
	font-weight: 700;
	font-size: 1.1rem;
	color: var(--ba-blue-dark);
	background: var(--ba-gold);
	box-shadow: 0 4px 12px rgba(252, 193, 15, .35);
}

.tamuk-ba-section-title {
	margin: .1rem 0 .2rem;
	font-family: var(--ba-font-head);
	font-size: 1.25rem;
	font-weight: 700;
	color: var(--ba-blue);
	line-height: 1.2;
}

.tamuk-ba-section-desc {
	margin: 0;
	font-size: .95rem;
	color: var(--ba-muted);
}

/* =========================================================
   Fields
   ========================================================= */

.tamuk-ba-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1.1rem 1.25rem;
}

@media (min-width: 640px) {
	.tamuk-ba-grid {
		grid-template-columns: 1fr 1fr;
	}
	.tamuk-ba-span-2 {
		grid-column: span 2;
	}
}

.tamuk-ba-row-2 {
	display: grid;
	grid-template-columns: 1.4fr 1fr;
	gap: 1.1rem 1rem;
}

.tamuk-ba-field {
	min-width: 0;
}

.tamuk-ba-field > label,
.tamuk-ba-question,
.tamuk-ba-sublabel {
	display: flex;
	align-items: baseline;
	gap: .4rem;
	margin: 0 0 .45rem;
	font-size: .8rem;
	font-weight: 700;
	letter-spacing: .05em;
	text-transform: uppercase;
	color: var(--ba-ink-2);
}

.tamuk-ba-question {
	text-transform: none;
	letter-spacing: 0;
	font-size: 1rem;
	font-weight: 600;
	color: var(--ba-ink);
	margin-bottom: .7rem;
}

.tamuk-ba-sublabel {
	margin-top: .9rem;
}

.tamuk-ba-req {
	color: var(--ba-red);
}

.tamuk-ba-opt {
	margin-left: auto;
	font-size: .68rem;
	font-weight: 600;
	letter-spacing: .06em;
	color: var(--ba-faint);
}

.tamuk-ba-help {
	margin: -.15rem 0 .55rem;
	font-size: .875rem;
	line-height: 1.5;
	color: var(--ba-muted);
}

.tamuk-ba input[type="text"],
.tamuk-ba input[type="email"],
.tamuk-ba input[type="tel"],
.tamuk-ba select,
.tamuk-ba textarea {
	display: block;
	width: 100%;
	min-height: 46px;
	padding: .7rem .9rem;
	font: inherit;
	font-size: 1rem;
	line-height: 1.4;
	color: var(--ba-ink);
	background: var(--ba-white);
	border: 1.5px solid var(--ba-line-2);
	border-radius: var(--ba-radius);
	transition: border-color .2s var(--ba-ease), box-shadow .2s var(--ba-ease), background-color .2s;
	appearance: none;
	-webkit-appearance: none;
}

.tamuk-ba textarea {
	min-height: 110px;
	resize: vertical;
}

.tamuk-ba input::placeholder,
.tamuk-ba textarea::placeholder {
	color: var(--ba-faint);
}

.tamuk-ba input:hover,
.tamuk-ba select:hover,
.tamuk-ba textarea:hover {
	border-color: var(--ba-faint);
}

.tamuk-ba input:focus,
.tamuk-ba select:focus,
.tamuk-ba textarea:focus {
	outline: none;
	border-color: var(--ba-blue);
	box-shadow: var(--ba-focus);
}

.tamuk-ba .is-invalid,
.tamuk-ba [aria-invalid="true"] {
	border-color: var(--ba-red) !important;
	box-shadow: 0 0 0 4px rgba(220, 38, 38, .12) !important;
}

.tamuk-ba-select {
	position: relative;
}

.tamuk-ba-select::after {
	content: "";
	position: absolute;
	right: .95rem;
	top: 50%;
	width: 8px;
	height: 8px;
	border-right: 2px solid var(--ba-muted);
	border-bottom: 2px solid var(--ba-muted);
	transform: translateY(-70%) rotate(45deg);
	pointer-events: none;
}

.tamuk-ba select {
	padding-right: 2.4rem;
	cursor: pointer;
}

.tamuk-ba-error {
	display: none;
	margin-top: .4rem;
	font-size: .84rem;
	font-weight: 600;
	color: var(--ba-red);
	animation: tamukBaShake .35s var(--ba-ease);
}

.tamuk-ba-error:not(:empty) {
	display: block;
}

@keyframes tamukBaShake {
	0%, 100% { transform: translateX(0); }
	25% { transform: translateX(-3px); }
	75% { transform: translateX(3px); }
}

.tamuk-ba-alert {
	margin: 0 0 1.25rem;
	padding: .9rem 1.1rem;
	border-radius: var(--ba-radius);
	background: #FEF2F2;
	border: 1px solid #FECACA;
	color: #991B1B;
	font-size: .95rem;
	font-weight: 500;
}

/* =========================================================
   Yes / No segmented control + reveal
   ========================================================= */

.tamuk-ba-field--yesno {
	padding: 1.15rem 0;
	border-top: 1px solid var(--ba-line);
}

.tamuk-ba-field--yesno:first-of-type {
	border-top: 0;
	padding-top: 0;
}

.tamuk-ba-field--yesno:last-child {
	padding-bottom: 0;
}

.tamuk-ba-segment {
	position: relative;
	display: inline-grid;
	grid-template-columns: 1fr 1fr;
	width: 220px;
	max-width: 100%;
	padding: 4px;
	border-radius: 999px;
	background: var(--ba-bg);
	border: 1.5px solid var(--ba-line-2);
	isolation: isolate;
}

.tamuk-ba-segment-option {
	position: relative;
	z-index: 1;
	display: block;
	cursor: pointer;
}

.tamuk-ba-segment-option input {
	position: absolute;
	opacity: 0;
	width: 1px;
	height: 1px;
	margin: 0;
}

.tamuk-ba-segment-option span {
	display: block;
	padding: .5rem 0;
	text-align: center;
	font-size: .95rem;
	font-weight: 700;
	color: var(--ba-muted);
	border-radius: 999px;
	transition: color .25s var(--ba-ease);
	user-select: none;
}

.tamuk-ba-segment-option.is-selected span {
	color: var(--ba-white);
}

.tamuk-ba-segment-option input:focus-visible + span {
	box-shadow: var(--ba-focus);
}

.tamuk-ba-segment-thumb {
	position: absolute;
	z-index: 0;
	top: 4px;
	bottom: 4px;
	left: 4px;
	width: calc(50% - 4px);
	border-radius: 999px;
	background: var(--ba-blue);
	box-shadow: 0 2px 8px rgba(0, 51, 153, .3);
	opacity: 0;
	transform: scale(.85);
	transition: transform .3s var(--ba-ease), opacity .2s var(--ba-ease);
}

.tamuk-ba-segment[data-value] .tamuk-ba-segment-thumb {
	opacity: 1;
}

.tamuk-ba-segment[data-value="yes"] .tamuk-ba-segment-thumb {
	transform: translateX(0) scale(1);
}

.tamuk-ba-segment[data-value="no"] .tamuk-ba-segment-thumb {
	transform: translateX(100%) scale(1);
}

.tamuk-ba-segment.is-invalid {
	border-color: var(--ba-red);
	box-shadow: 0 0 0 4px rgba(220, 38, 38, .12);
}

/* Height-animated reveal (grid-rows trick — no JS measuring). */
.tamuk-ba-reveal {
	display: grid;
	grid-template-rows: 0fr;
	transition: grid-template-rows .4s var(--ba-ease);
}

.tamuk-ba-reveal-inner {
	min-height: 0;
	overflow: hidden;
	visibility: hidden;
	opacity: 0;
	transform: translateY(-6px);
	transition: visibility 0s .4s, opacity .3s var(--ba-ease), transform .35s var(--ba-ease);
}

.tamuk-ba-reveal.is-open {
	grid-template-rows: 1fr;
}

.tamuk-ba-reveal.is-open .tamuk-ba-reveal-inner {
	visibility: visible;
	opacity: 1;
	transform: none;
	transition: visibility 0s, opacity .35s var(--ba-ease) .1s, transform .4s var(--ba-ease) .05s;
}

/* =========================================================
   Callout + uploads
   ========================================================= */

.tamuk-ba-callout {
	margin: 0 0 1.5rem;
	padding: 1rem 1.25rem 1rem 1.1rem;
	background: var(--ba-gold-soft);
	border-left: 4px solid var(--ba-gold);
	border-radius: 0 var(--ba-radius) var(--ba-radius) 0;
}

.tamuk-ba-callout-title {
	margin: 0 0 .4rem;
	font-weight: 700;
	color: var(--ba-blue-dark);
}

.tamuk-ba-callout-list {
	margin: 0;
	padding-left: 1.25rem;
	color: var(--ba-ink-2);
	line-height: 1.55;
}

.tamuk-ba-callout-list li + li {
	margin-top: .25rem;
}

.tamuk-ba-field--upload + .tamuk-ba-field--upload {
	margin-top: 1.25rem;
}

.tamuk-ba-upload {
	position: relative;
	border-radius: var(--ba-radius);
}

.tamuk-ba-upload-idle {
	position: relative;
	display: flex;
	align-items: center;
	gap: 1rem;
	padding: 1rem 1.15rem;
	border: 2px dashed var(--ba-line-2);
	border-radius: var(--ba-radius);
	background: var(--ba-white);
	cursor: pointer;
	transition: border-color .2s var(--ba-ease), background-color .2s var(--ba-ease), transform .2s var(--ba-ease), box-shadow .2s var(--ba-ease);
}

.tamuk-ba-upload:hover .tamuk-ba-upload-idle,
.tamuk-ba-upload.is-dragover .tamuk-ba-upload-idle {
	border-color: var(--ba-blue);
	background: var(--ba-blue-soft);
}

.tamuk-ba-upload.is-dragover .tamuk-ba-upload-idle {
	transform: scale(1.01);
	box-shadow: var(--ba-focus);
	border-style: solid;
}

.tamuk-ba-upload.is-invalid .tamuk-ba-upload-idle {
	border-color: var(--ba-red);
	box-shadow: 0 0 0 4px rgba(220, 38, 38, .12);
}

.tamuk-ba-upload-icon {
	flex: none;
	width: 44px;
	height: 44px;
	display: grid;
	place-items: center;
	border-radius: 10px;
	color: var(--ba-blue);
	background: var(--ba-blue-soft);
	transition: transform .25s var(--ba-ease);
}

.tamuk-ba-upload:hover .tamuk-ba-upload-icon,
.tamuk-ba-upload.is-dragover .tamuk-ba-upload-icon {
	transform: translateY(-2px);
}

.tamuk-ba-upload-text {
	display: flex;
	flex-direction: column;
	gap: .1rem;
	font-size: .95rem;
	color: var(--ba-ink-2);
	line-height: 1.4;
}

.tamuk-ba-upload-text strong {
	color: var(--ba-blue);
}

.tamuk-ba-upload-text small {
	font-size: .8rem;
	color: var(--ba-faint);
}

.tamuk-ba-file-input {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	opacity: 0;
	cursor: pointer;
}

.tamuk-ba-file-input:focus-visible + * ,
.tamuk-ba-upload:focus-within .tamuk-ba-upload-idle {
	box-shadow: var(--ba-focus);
	border-color: var(--ba-blue);
}

.tamuk-ba-upload.is-filled .tamuk-ba-upload-idle {
	display: none;
}

.tamuk-ba-upload-chip {
	display: flex;
	align-items: center;
	gap: .75rem;
	padding: .8rem 1rem;
	border: 1.5px solid var(--ba-blue);
	border-radius: var(--ba-radius);
	background: var(--ba-blue-soft);
	animation: tamukBaPop .35s var(--ba-ease);
}

@keyframes tamukBaPop {
	from { opacity: 0; transform: scale(.96) translateY(4px); }
	to   { opacity: 1; transform: none; }
}

.tamuk-ba-chip-icon {
	flex: none;
	width: 32px;
	height: 32px;
	border-radius: 50%;
	display: grid;
	place-items: center;
	color: var(--ba-white);
	background: var(--ba-green);
}

.tamuk-ba-chip-name {
	flex: 1;
	min-width: 0;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	font-weight: 600;
	color: var(--ba-blue-dark);
}

.tamuk-ba-chip-size {
	flex: none;
	font-size: .82rem;
	color: var(--ba-muted);
	font-variant-numeric: tabular-nums;
}

.tamuk-ba-chip-remove {
	flex: none;
	width: 30px;
	height: 30px;
	border-radius: 50%;
	border: 0;
	background: var(--ba-white);
	color: var(--ba-muted);
	font-size: 1.2rem;
	line-height: 1;
	cursor: pointer;
	display: grid;
	place-items: center;
	transition: background-color .2s, color .2s, transform .2s var(--ba-ease);
}

.tamuk-ba-chip-remove:hover,
.tamuk-ba-chip-remove:focus-visible {
	background: var(--ba-red);
	color: var(--ba-white);
	transform: rotate(90deg);
	outline: none;
}

/* =========================================================
   Certification checkbox
   ========================================================= */

.tamuk-ba-field--certify {
	margin: 0 0 1.5rem;
	padding: 1.1rem 1.25rem;
	background: var(--ba-white);
	border: 1px solid var(--ba-line);
	border-radius: var(--ba-radius-lg);
	box-shadow: var(--ba-shadow);
}

.tamuk-ba-field--certify > label.tamuk-ba-check {
	display: flex;
	align-items: flex-start;
	gap: .85rem;
	margin: 0;
	cursor: pointer;
	font-size: inherit;
	font-weight: 400;
	letter-spacing: 0;
	text-transform: none;
	color: inherit;
}

.tamuk-ba-check input {
	position: absolute;
	opacity: 0;
	width: 1px;
	height: 1px;
}

.tamuk-ba-check-box {
	flex: none;
	width: 24px;
	height: 24px;
	margin-top: 1px;
	border-radius: 7px;
	border: 2px solid var(--ba-line-2);
	background: var(--ba-white);
	display: grid;
	place-items: center;
	color: var(--ba-white);
	transition: background-color .2s var(--ba-ease), border-color .2s var(--ba-ease), transform .2s var(--ba-ease);
}

.tamuk-ba-check-box svg {
	transform: scale(0);
	transition: transform .25s var(--ba-ease);
}

.tamuk-ba-check input:checked + .tamuk-ba-check-box {
	background: var(--ba-blue);
	border-color: var(--ba-blue);
}

.tamuk-ba-check input:checked + .tamuk-ba-check-box svg {
	transform: scale(1);
}

.tamuk-ba-check input:focus-visible + .tamuk-ba-check-box {
	box-shadow: var(--ba-focus);
}

.tamuk-ba-check:hover .tamuk-ba-check-box {
	border-color: var(--ba-blue);
}

.tamuk-ba-check-text {
	font-size: .95rem;
	line-height: 1.55;
	color: var(--ba-ink-2);
}

.tamuk-ba-field--certify.is-invalid .tamuk-ba-check-box {
	border-color: var(--ba-red);
	box-shadow: 0 0 0 4px rgba(220, 38, 38, .12);
}

/* =========================================================
   Submit
   ========================================================= */

.tamuk-ba-hp {
	position: absolute;
	left: -9999px;
	width: 1px;
	height: 1px;
	overflow: hidden;
	opacity: 0;
}

.tamuk-ba-actions {
	text-align: center;
}

/* Cloudflare Turnstile mount: sits above the button; the flexible-size
   widget fills this width. interaction-only appearance keeps it invisible
   unless a challenge is actually needed. */
.tamuk-ba-turnstile {
	display: flex;
	justify-content: center;
	max-width: 420px;
	margin: 0 auto;
	min-height: 0;
	line-height: 0;
}

.tamuk-ba-turnstile iframe {
	margin-bottom: 1rem;
}

.tamuk-ba-submit {
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: .65rem;
	min-width: 260px;
	padding: 1rem 2.25rem;
	border: 0;
	border-radius: 999px;
	background: var(--ba-blue);
	color: var(--ba-white);
	font: inherit;
	font-size: 1.05rem;
	font-weight: 700;
	letter-spacing: .01em;
	cursor: pointer;
	overflow: hidden;
	box-shadow: 0 4px 14px rgba(0, 51, 153, .28);
	transition: transform .2s var(--ba-ease), box-shadow .25s var(--ba-ease), background-color .2s;
}

.tamuk-ba-submit::before {
	/* gold sheen that sweeps across on hover */
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(115deg, transparent 30%, rgba(252, 193, 15, .28) 50%, transparent 70%);
	transform: translateX(-100%);
	transition: transform .6s var(--ba-ease);
}

.tamuk-ba-submit:hover {
	background: var(--ba-blue-dark);
	transform: translateY(-2px);
	box-shadow: var(--ba-shadow-lift);
}

.tamuk-ba-submit:hover::before {
	transform: translateX(100%);
}

.tamuk-ba-submit:hover .tamuk-ba-submit-arrow {
	transform: translateX(3px);
}

.tamuk-ba-submit:active {
	transform: translateY(0);
}

.tamuk-ba-submit:focus-visible {
	outline: none;
	box-shadow: var(--ba-focus), 0 4px 14px rgba(0, 51, 153, .28);
}

.tamuk-ba-submit:disabled {
	cursor: wait;
	opacity: .8;
	transform: none;
}

.tamuk-ba-submit-text,
.tamuk-ba-submit-arrow {
	position: relative;
}

.tamuk-ba-submit-arrow {
	display: inline-grid;
	transition: transform .25s var(--ba-ease);
}

.tamuk-ba-submit.is-loading .tamuk-ba-submit-arrow {
	display: none;
}

.tamuk-ba-spinner {
	position: relative;
	width: 18px;
	height: 18px;
	border-radius: 50%;
	border: 2.5px solid rgba(255, 255, 255, .35);
	border-top-color: var(--ba-white);
	animation: tamukBaSpin .8s linear infinite;
}

@keyframes tamukBaSpin {
	to { transform: rotate(360deg); }
}

.tamuk-ba-actions-note {
	margin: .9rem 0 0;
	font-size: .82rem;
	color: var(--ba-faint);
}

/* =========================================================
   Success + closed states
   ========================================================= */

.tamuk-ba-thanks,
.tamuk-ba-closed {
	animation: tamukBaRise .6s var(--ba-ease);
}

@keyframes tamukBaRise {
	from { opacity: 0; transform: translateY(16px); }
	to   { opacity: 1; transform: none; }
}

.tamuk-ba-thanks-inner,
.tamuk-ba-closed {
	max-width: 640px;
	margin: 0 auto;
	padding: 3rem 2rem 2.75rem;
	text-align: center;
	background: var(--ba-white);
	border: 1px solid var(--ba-line);
	border-radius: var(--ba-radius-lg);
	box-shadow: var(--ba-shadow-lift);
	position: relative;
	overflow: hidden;
}

.tamuk-ba-thanks-inner::before,
.tamuk-ba-closed::before {
	content: "";
	position: absolute;
	inset: 0 0 auto 0;
	height: 6px;
	background: linear-gradient(90deg, var(--ba-blue), var(--ba-gold));
}

.tamuk-ba-thanks-icon {
	display: block;
	width: 72px;
	height: 72px;
	margin: 0 auto 1.1rem;
	color: var(--ba-blue);
}

.tamuk-ba-thanks .tamuk-ba-eyebrow {
	display: block;
	margin-bottom: .4rem;
}

.tamuk-ba-thanks-ring {
	stroke-dasharray: 183;
	stroke-dashoffset: 183;
	animation: tamukBaDraw .7s var(--ba-ease) .15s forwards;
}

.tamuk-ba-thanks-check {
	stroke: var(--ba-gold);
	stroke-dasharray: 40;
	stroke-dashoffset: 40;
	animation: tamukBaDraw .45s var(--ba-ease) .7s forwards;
}

@keyframes tamukBaDraw {
	to { stroke-dashoffset: 0; }
}

.tamuk-ba-thanks-title,
.tamuk-ba-closed-title {
	margin: .25rem 0 .75rem;
	font-family: var(--ba-font-head);
	font-size: clamp(1.5rem, 3vw, 2rem);
	font-weight: 700;
	color: var(--ba-blue);
}

.tamuk-ba-thanks-message,
.tamuk-ba-closed-message {
	margin: 0 auto;
	max-width: 52ch;
	font-size: 1.05rem;
	line-height: 1.7;
	color: var(--ba-muted);
}

.tamuk-ba-closed-icon {
	display: inline-grid;
	place-items: center;
	width: 64px;
	height: 64px;
	border-radius: 50%;
	background: var(--ba-blue-soft);
	color: var(--ba-blue);
	margin-bottom: .75rem;
}

/* =========================================================
   Reduced motion
   ========================================================= */

@media (prefers-reduced-motion: reduce) {
	.tamuk-ba *,
	.tamuk-ba *::before,
	.tamuk-ba *::after {
		animation-duration: .01ms !important;
		animation-delay: 0s !important;
		transition-duration: .01ms !important;
	}
	.tamuk-ba.js-anim .tamuk-ba-section {
		opacity: 1;
		transform: none;
	}
	.tamuk-ba-thanks-ring,
	.tamuk-ba-thanks-check {
		stroke-dashoffset: 0;
	}
}