.leekin-registration,
.leekin-receipt {
	--leekin-form-navy: var(--leekin-color-navy, #111f35);
	--leekin-form-red: var(--leekin-color-red, #ab202a);
	--leekin-form-red-dark: var(--leekin-color-red-dark, #7f1d1d);
	--leekin-form-yellow: var(--leekin-color-yellow, #f8b72a);
	--leekin-form-muted: var(--leekin-color-muted, #6b7280);
	--leekin-form-line: var(--leekin-color-border, #e5e7eb);
	--leekin-form-panel: #f6f7f9;
	--leekin-form-white: #fff;
	--leekin-form-gutter: var(--leekin-gutter, clamp(20px, 4vw, 48px));

	width: min(1216px, calc(100vw - (var(--leekin-form-gutter) * 2)));
	margin: 48px auto 80px;
	color: var(--leekin-form-navy);
	font-family: var(--leekin-font-sans, "Noto Sans TC", system-ui, sans-serif);
}

.leekin-registration__steps {
	display: flex;
	flex-wrap: wrap;
	gap: 10px 16px;
	margin: 0 0 16px;
	color: var(--leekin-form-muted);
	font-size: 14px;
	line-height: 20px;
}

.leekin-registration__steps span {
	display: inline-flex;
	align-items: center;
	gap: 10px;
}

.leekin-registration__steps span:not(:last-child)::after {
	content: "›";
	color: var(--leekin-form-muted);
}

.leekin-registration__steps .is-active,
.leekin-registration__steps .is-complete {
	color: var(--leekin-form-red);
	font-weight: 700;
}

.leekin-registration__layout {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 388px;
	gap: 48px;
	align-items: start;
}

.leekin-registration__form h2,
.leekin-receipt h1,
.leekin-receipt h2 {
	margin: 0;
	color: var(--leekin-form-navy);
	line-height: 1.25;
}

.leekin-registration__form h2 {
	font-size: clamp(2rem, 4vw, 3rem);
}

.leekin-registration__intro {
	margin: 10px 0 28px;
	color: var(--leekin-form-muted);
	font-size: 16px;
}

.leekin-registration__notice,
.leekin-registration__security,
.leekin-receipt__panel,
.leekin-receipt__next {
	background: var(--leekin-form-white);
	border: 1px solid var(--leekin-form-line);
	border-radius: 8px;
	box-shadow: 0 14px 34px rgb(17 31 53 / 0.07);
}

.leekin-registration__notice {
	margin: 0 0 28px;
	padding: 20px 24px;
	border-left: 4px solid var(--leekin-form-yellow);
}

.leekin-registration__notice p {
	margin: 10px 0 0;
	color: var(--leekin-form-muted);
}

.leekin-registration label {
	display: grid;
	gap: 8px;
	margin: 0 0 22px;
	font-weight: 700;
}

.leekin-registration label span {
	color: var(--leekin-form-red);
}

.leekin-registration label small {
	color: var(--leekin-form-muted);
	font-weight: 400;
}

.leekin-registration input {
	width: 100%;
	min-height: 50px;
	padding: 0 16px;
	background: var(--leekin-form-white);
	border: 1px solid var(--leekin-form-line);
	border-radius: 8px;
	color: var(--leekin-form-navy);
	font: inherit;
}

.leekin-registration input:focus {
	border-color: var(--leekin-form-red);
	box-shadow: 0 0 0 3px rgb(171 32 42 / 0.12);
	outline: 0;
}

.leekin-registration__grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 16px;
}

.leekin-registration__actions {
	display: grid;
	grid-template-columns: minmax(160px, 0.85fr) minmax(200px, 1fr);
	gap: 16px;
	margin-top: 28px;
}

.leekin-registration button,
.leekin-registration__button,
.leekin-receipt button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 54px;
	padding: 0 24px;
	background: var(--leekin-form-red);
	border: 1px solid var(--leekin-form-red);
	border-radius: 8px;
	color: #fff;
	cursor: pointer;
	font: inherit;
	font-weight: 700;
	text-decoration: none;
}

.leekin-registration .is-secondary,
.leekin-registration__button.is-secondary,
.leekin-receipt button {
	background: var(--leekin-form-white);
	color: var(--leekin-form-red);
}

.leekin-registration button:hover,
.leekin-registration__button:hover {
	background: var(--leekin-form-red-dark);
	border-color: var(--leekin-form-red-dark);
	color: #fff;
}

.leekin-registration .is-secondary:hover,
.leekin-registration__button.is-secondary:hover,
.leekin-receipt button:hover {
	background: rgb(171 32 42 / 0.08);
	color: var(--leekin-form-red-dark);
}

.leekin-registration__summary {
	position: sticky;
	top: 112px;
	padding: 25px;
	background: var(--leekin-form-white);
	border: 1px solid var(--leekin-form-line);
	border-radius: 8px;
	box-shadow: 0 14px 34px rgb(17 31 53 / 0.07);
}

.leekin-registration__summary h3 {
	margin: 0 0 18px;
	font-size: 20px;
}

.leekin-registration__lesson-card {
	margin: 0 0 18px;
	padding: 16px;
	background: var(--leekin-form-panel);
	border: 1px solid var(--leekin-form-line);
	border-radius: 8px;
}

.leekin-registration__lesson-card h4,
.leekin-registration__lesson-card p {
	margin: 0;
}

.leekin-registration__lesson-card p {
	margin-top: 8px;
	color: var(--leekin-form-muted);
}

.leekin-registration__fee-row,
.leekin-registration__total {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	padding: 16px 0;
	border-top: 1px solid var(--leekin-form-line);
}

.leekin-registration__total {
	font-size: 20px;
	font-weight: 800;
}

.leekin-registration__security {
	margin-top: 20px;
	padding: 17px;
	background: #fff8e6;
}

.leekin-registration__security ul {
	margin: 8px 0 0;
	padding-left: 20px;
	color: var(--leekin-form-muted);
}

.leekin-registration__addon,
.leekin-registration__payments label,
.leekin-registration__terms {
	display: flex;
	align-items: center;
	gap: 14px;
	margin: 0 0 12px;
	padding: 16px;
	background: var(--leekin-form-white);
	border: 1px solid var(--leekin-form-line);
	border-radius: 8px;
	font-weight: 400;
}

.leekin-registration__addon input,
.leekin-registration__payments input,
.leekin-registration__terms input {
	width: 18px;
	min-height: 18px;
	flex: 0 0 auto;
}

.leekin-registration__addon span {
	display: grid;
	flex: 1;
	color: var(--leekin-form-navy);
}

.leekin-registration__addon em {
	color: var(--leekin-form-red);
	font-style: normal;
	font-weight: 800;
}

.leekin-registration__payments {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 12px;
	margin: 24px 0;
}

.leekin-registration__terms span {
	color: var(--leekin-form-navy);
	font-weight: 400;
}

.leekin-registration__error {
	margin: 18px 0 0;
	padding: 12px 16px;
	background: #fef2f2;
	border: 1px solid #fecaca;
	border-radius: 8px;
	color: #991b1b;
}

.leekin-receipt {
	width: min(896px, calc(100vw - (var(--leekin-form-gutter) * 2)));
}

.leekin-receipt__hero {
	margin: 0 0 32px;
	text-align: center;
}

.leekin-receipt__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 96px;
	height: 96px;
	margin: 0 auto 20px;
	background: #dcfce7;
	border-radius: 999px;
	color: #15803d;
	font-size: 48px;
	font-weight: 800;
}

.leekin-receipt__hero h1 {
	font-size: clamp(2rem, 5vw, 2.5rem);
}

.leekin-receipt__hero p {
	margin: 14px 0 0;
	color: var(--leekin-form-muted);
	font-size: 18px;
}

.leekin-receipt__panel,
.leekin-receipt__next {
	padding: 32px;
}

.leekin-receipt__panel-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 18px;
	margin-bottom: 24px;
}

.leekin-receipt__details {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 24px;
	margin: 0;
}

.leekin-receipt__details div {
	display: grid;
	gap: 6px;
}

.leekin-receipt__details dt {
	color: var(--leekin-form-muted);
	font-size: 14px;
}

.leekin-receipt__details dd {
	margin: 0;
	font-weight: 800;
}

.leekin-receipt__total {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-top: 28px;
	padding-top: 24px;
	border-top: 1px solid var(--leekin-form-line);
	font-size: 20px;
	font-weight: 800;
}

.leekin-receipt__next {
	margin-top: 32px;
}

.leekin-receipt__next h2 {
	text-align: center;
}

.leekin-receipt__next ol {
	display: grid;
	gap: 22px;
	margin: 24px 0 0;
	padding: 0;
	list-style: none;
	counter-reset: steps;
}

.leekin-receipt__next li {
	display: grid;
	grid-template-columns: 40px minmax(0, 1fr);
	gap: 16px;
	counter-increment: steps;
}

.leekin-receipt__next li::before {
	content: counter(steps);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	background: var(--leekin-form-red);
	border-radius: 999px;
	color: #fff;
	font-weight: 800;
}

.leekin-receipt__next strong,
.leekin-receipt__next span {
	grid-column: 2;
}

.leekin-receipt__next strong {
	grid-row: 1;
	font-size: 18px;
}

.leekin-receipt__next span {
	margin-top: 30px;
	color: var(--leekin-form-muted);
}

@media (max-width: 900px) {
	.leekin-registration__layout {
		grid-template-columns: 1fr;
		gap: 28px;
	}

	.leekin-registration__summary {
		position: static;
		order: -1;
	}
}

@media (max-width: 640px) {
	.leekin-registration,
	.leekin-receipt {
		margin-top: 28px;
	}

	.leekin-registration__grid,
	.leekin-registration__actions,
	.leekin-registration__payments,
	.leekin-receipt__details {
		grid-template-columns: 1fr;
	}

	.leekin-receipt__panel-header {
		align-items: flex-start;
		flex-direction: column;
	}

	.leekin-receipt__panel,
	.leekin-receipt__next {
		padding: 22px;
	}
}