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

html,
body {
	margin: 0;
	min-height: 100%;
	width: 100%;
}

body {
	color: var(--color-text);
	font-family: var(--font-body);
	line-height: 1.45;
	background: linear-gradient(
		180deg,
		var(--color-sky-top),
		var(--color-sky-mid) 52%,
		var(--color-sky-bottom)
	);
}

.invite-page {
	position: relative;
	min-height: 100vh;
	min-height: 100svh;
	overflow: hidden;
	overscroll-behavior: none;
	background:
		radial-gradient(circle at 16% 14%, #ffffff66, transparent 32%),
		radial-gradient(circle at 86% 18%, #ffe5ff66, transparent 36%),
		linear-gradient(
			180deg,
			var(--color-sky-top),
			var(--color-sky-mid) 48%,
			var(--color-sky-bottom)
		);
	color: var(--color-plum);
}

#invite-scene {
	position: fixed;
	inset: 0;
	z-index: 0;
	width: 100%;
	height: 100%;
	display: block;
}

.invite-page .invite-layout {
	position: relative;
	z-index: 1;
	min-height: 100vh;
	min-height: 100svh;
	display: grid;
	align-content: end;
	justify-items: center;
	padding: clamp(0.7rem, 2.8vw, 1.25rem);
	pointer-events: none;
}

.invite-page .invite-card {
	position: relative;
	pointer-events: auto;
	width: min(92vw, 36.25rem);
	max-width: calc(100vw - 1.2rem);
	padding: clamp(1rem, 3.1vw, 1.45rem) clamp(1rem, 3.6vw, 1.55rem)
		clamp(1.05rem, 3.5vw, 1.45rem);
	border: 1.5px solid var(--color-card-edge);
	border-radius: 1.75rem 1.75rem 1.35rem 1.35rem;
	background:
		radial-gradient(
			circle at 10% 16%,
			var(--color-invite-card-blush),
			transparent 30%
		),
		radial-gradient(
			circle at 86% 76%,
			var(--color-invite-card-mint),
			transparent 33%
		),
		repeating-linear-gradient(
			-8deg,
			rgba(255, 255, 255, 0.2) 0 6px,
			rgba(245, 226, 255, 0.18) 6px 12px
		),
		linear-gradient(
			180deg,
			var(--color-invite-card-bg-top),
			var(--color-card-veil)
		);
	box-shadow:
		0 20px 44px #5f4e7f3d,
		0 8px 20px #ffffff75,
		inset 0 1px 0 #ffffffe6;
	backdrop-filter: blur(8px);
	-webkit-backdrop-filter: blur(8px);
	animation: card-reveal 820ms cubic-bezier(0.2, 0.75, 0.28, 1) both;
}

.invite-page .invite-card::before {
	content: "";
	position: absolute;
	inset: 0.55rem;
	border-radius: 1.2rem;
	border: 1.5px solid rgba(244, 220, 168, 0.8);
	box-shadow:
		inset 0 0 0 1px rgba(255, 244, 214, 0.85),
		inset 0 0 0 7px rgba(255, 255, 255, 0.24);
	pointer-events: none;
}

.invite-page .invite-card::after {
	content: "";
	position: absolute;
	left: clamp(1rem, 3vw, 1.35rem);
	right: clamp(1rem, 3vw, 1.35rem);
	top: -0.48rem;
	height: 1.2rem;
	border-radius: 999px;
	background:
		radial-gradient(circle at 10px 10px, #fff8dc 9px, transparent 10px) 0 0 /
		20px 100% repeat-x,
		radial-gradient(circle at 10px 7px, #ffffff96 5px, transparent 6px) 0 0 /
		20px 100% repeat-x;
	opacity: 0.92;
	pointer-events: none;
}

.sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.invite-page .kicker {
	margin: 0 auto 0.42rem;
	display: flex;
	justify-content: center;
	align-items: center;
	gap: 0.4rem;
	padding: 0.34rem 0.78rem;
	border-radius: 999px;
	border: 1px solid #ffffffcc;
	background: linear-gradient(135deg, #ffffffdb, #fff5ffbe);
	box-shadow: inset 0 1px 0 #ffffffd9;
	color: #6c4b8a;
	font-family: var(--font-accent);
	font-size: 0.74rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	width: fit-content;
	margin-left: auto;
	margin-right: auto;
}

.invite-page .kicker::after {
	content: "✦";
	color: var(--color-rainbow-red);
	font-size: 0.82rem;
	line-height: 1;
}

.invite-page .kicker::before {
	content: "✦";
	color: var(--color-rainbow-red);
	font-size: 0.82rem;
	line-height: 1;
}

.invite-page .invite-title {
	margin: 0.08rem 0 0.4rem;
	font-family: var(--font-display);
	font-size: clamp(1.72rem, 7.8vw, 2.8rem);
	line-height: 1.15;
	letter-spacing: -0.022em;
	color: var(--color-plum);
	text-wrap: balance;
	text-shadow:
		0 2px 0 #ffffffd6,
		0 8px 20px #9e82ca33;
	animation: title-glow 4.4s ease-in-out 1s infinite;
}

.invite-page .invite-title__name,
.invite-page .invite-title__birthday {
	display: block;
	text-align: center;
}

.invite-page .subtitle {
	margin: 0 0 0.95rem;
	color: var(--color-ink-soft);
	font-size: clamp(0.94rem, 2.6vw, 1.04rem);
	line-height: 1.34;
	text-align: center;
}

.invite-page .kicker {
	text-align: center;
}

.invite-page .party-details {
	margin: 0 0 0.92rem;
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 0.48rem;
}

.invite-page .party-details > div {
	display: grid;
	gap: 0.2rem;
	padding: 0.56rem 0.62rem;
	border-radius: 0.95rem;
	border: 1px solid rgba(244, 220, 168, 0.38);
	background:
		linear-gradient(180deg, #ffffffeb, #fffbffd6),
		radial-gradient(circle at 14% 18%, #fffaf0a8, transparent 40%);
	box-shadow:
		inset 0 0 0 1px #fffffff0,
		0 5px 14px #9f86bb1a;
}

.invite-page .party-detail--place,
.invite-page .party-detail--rsvp,
.invite-page .party-detail--notes {
	grid-column: 1 / -1;
}

.invite-page .party-details dt {
	margin: 0;
	font-family: var(--font-accent);
	font-size: 0.74rem;
	font-weight: 700;
	letter-spacing: 0.07em;
	text-transform: uppercase;
	color: #6a4f84;
}

.invite-page .party-details dd {
	margin: 0;
	font-size: clamp(0.88rem, 2.8vw, 0.98rem);
	line-height: 1.24;
	font-weight: 600;
	color: var(--color-plum);
}

.invite-page .party-details time {
	font: inherit;
}

.invite-page .rsvp-link {
	display: inline-flex;
	justify-content: center;
	align-items: center;
	width: 100%;
	min-height: 2.9rem;
	border-radius: 999px;
	border: 1px solid #ffffffcc;
	background:
		linear-gradient(
			135deg,
			var(--color-rainbow-red),
			var(--color-rainbow-lavender)
		),
		linear-gradient(180deg, #ffffff30, #00000008);
	box-shadow:
		inset 0 1px 0 #ffffffaa,
		0 10px 20px #8d6eb933;
	color: #fff;
	font-family: var(--font-display);
	font-size: 1rem;
	font-weight: 800;
	letter-spacing: 0.02em;
	text-decoration: none;
	transition:
		transform 180ms ease,
		filter 180ms ease,
		box-shadow 180ms ease;
}

.invite-page .rsvp-link:hover {
	transform: translateY(-1px);
	filter: saturate(1.06) brightness(1.03);
	box-shadow:
		inset 0 1px 0 #ffffffcc,
		0 12px 24px #8d6eb944;
}

.invite-page .rsvp-link:focus-visible {
	outline: none;
	box-shadow: var(--focus-ring);
}

@keyframes card-reveal {
	from {
		opacity: 0;
		transform: translateY(24px) scale(0.98);
	}

	to {
		opacity: 1;
		transform: translateY(0) scale(1);
	}
}

@keyframes title-glow {
	0%,
	100% {
		text-shadow:
			0 2px 0 #ffffffcf,
			0 8px 20px #9e82ca33;
	}

	50% {
		text-shadow:
			0 2px 0 #ffffffeb,
			0 10px 26px #a987de57;
	}
}

@media (max-width: 420px) {
	.invite-page .invite-layout {
		padding: 0.62rem;
	}

	.invite-page .invite-card {
		max-width: calc(100vw - 0.95rem);
		padding: 0.92rem 0.86rem 0.98rem;
	}

	.invite-page .kicker {
		font-size: 0.69rem;
		padding: 0.28rem 0.64rem;
	}

	.invite-page .invite-title {
		font-size: clamp(1.56rem, 8.6vw, 2.15rem);
	}

	.invite-page .subtitle {
		margin-bottom: 0.74rem;
		font-size: 0.9rem;
	}

	.invite-page .party-details {
		grid-template-columns: 1fr;
		gap: 0.38rem;
		margin-bottom: 0.76rem;
	}

	.invite-page .party-details > div {
		padding: 0.48rem 0.5rem;
	}

	.invite-page .party-details dd {
		font-size: 0.88rem;
	}

	.invite-page .rsvp-link {
		min-height: 2.8rem;
		font-size: 0.95rem;
	}
}

@media (max-height: 700px) {
	.invite-page .invite-layout {
		padding: 0.55rem;
	}

	.invite-page .invite-card {
		padding: 0.86rem 0.82rem 0.9rem;
	}

	.invite-page .kicker {
		margin-bottom: 0.24rem;
	}

	.invite-page .invite-title {
		font-size: clamp(1.5rem, 7vw, 2.16rem);
		margin-bottom: 0.26rem;
	}

	.invite-page .subtitle {
		font-size: 0.88rem;
		margin-bottom: 0.62rem;
	}

	.invite-page .party-details {
		margin-bottom: 0.62rem;
	}
}

@media (max-height: 620px) {
	.invite-page .invite-card {
		max-height: calc(100svh - 1rem);
		overflow: auto;
	}
}

@media (prefers-reduced-motion: reduce) {
	.invite-page,
	.invite-page * {
		animation: none !important;
		transition: none !important;
	}

	.invite-page .invite-card {
		transform: none;
		opacity: 1;
	}

	.invite-page .invite-title {
		text-shadow: 0 2px 0 #ffffffcf;
	}
}

/* RSVP app — Task 4 */
.rsvp-page {
	--space-sm: var(--space-2);
	display: block;
	min-height: 100vh;
	overflow-x: hidden;
	padding: var(--space-4) var(--space-3) var(--space-5);
	background: linear-gradient(180deg, #ecf8ff, #ffeefd 62%, #fffaf5);
}

.rsvp-shell {
	width: min(100%, 42rem);
	max-width: calc(100vw - 2 * var(--space-sm));
	margin-inline: auto;
	display: grid;
	gap: var(--space-3);
	min-width: 0;
}

.rsvp-header,
.rsvp-view,
.section-card,
.admin-login-card,
.admin-dashboard {
	border: 2px solid #ffffff;
	border-radius: var(--radius-card);
	background: #fffffff0;
	box-shadow: var(--shadow-soft);
}

.rsvp-header,
.rsvp-view,
.form-section,
.admin-login-card,
.admin-dashboard {
	padding: var(--space-4);
}

.section-card,
.admin-rsvp-card,
.admin-rsvp-card > *,
.stat-card {
	min-width: 0;
	overflow-wrap: anywhere;
}

.rsvp-header {
	display: grid;
	gap: var(--space-2);
}

.rsvp-header h1,
.rsvp-view h2,
.form-section h3,
.admin-dashboard h1,
.admin-dashboard h2 {
	margin: 0;
	font-family: var(--font-display);
	line-height: 1.15;
	text-wrap: balance;
}

.rsvp-header h1 {
	font-size: clamp(1.7rem, 6vw, 2.4rem);
}

.rsvp-note {
	margin: 0;
	color: var(--color-muted);
}

.rsvp-admin-link,
.rsvp-btn {
	min-height: 2.75rem;
	padding: 0 var(--space-3);
	border-radius: 999px;
	border: 2px solid transparent;
	font: inherit;
	font-weight: 800;
	text-decoration: none;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	letter-spacing: 0.01em;
	transition:
		transform 160ms ease,
		filter 160ms ease;
}

.rsvp-admin-link {
	justify-self: start;
	color: #5f3f7a;
	border-color: #f7daf8;
	background: #fff7f2;
}

.rsvp-btn {
	width: 100%;
}

.rsvp-admin-link:hover,
.rsvp-btn:hover,
.radio-card:hover,
.emoji-card:hover {
	transform: translateY(-1px);
	filter: brightness(1.03);
}

.rsvp-admin-link:focus-visible,
.rsvp-btn:focus-visible,
.form-field input:focus-visible,
.form-field textarea:focus-visible,
.form-field select:focus-visible,
.radio-card:focus-within,
.emoji-card:focus-within {
	outline: none;
	box-shadow: var(--focus-ring);
}

.rsvp-view,
.rsvp-form,
.form-section,
.admin-login-form,
.admin-entry-form,
.admin-list-section {
	display: grid;
	gap: var(--space-2);
}

.form-section {
	border: 1px solid #ebdcff;
	background: #ffffffcc;
}

.conditional-section {
	border-style: dashed;
}

.form-group {
	border: 0;
	margin: 0;
	padding: 0;
}

.form-group legend {
	font-weight: 700;
	padding: 0;
	margin-bottom: 0.4rem;
}

.form-field {
	display: grid;
	gap: 0.35rem;
}

.form-field label {
	font-weight: 700;
}

.field-help,
.optional {
	margin: 0;
	font-size: 0.9em;
	font-weight: 600;
	color: var(--color-muted);
}

.form-field input,
.form-field textarea,
.form-field select {
	width: 100%;
	font: inherit;
	color: var(--color-text);
	background: #ffffff;
	border: 2px solid #ebdcff;
	border-radius: 0.85rem;
	padding: 0.68rem 0.78rem;
}

.form-field input,
.form-field select,
.form-field textarea,
.radio-card,
.emoji-card {
	min-height: 2.75rem;
}

.form-field textarea {
	min-height: 6rem;
	resize: vertical;
}

.form-field input:focus-visible,
.form-field textarea:focus-visible,
.form-field select:focus-visible {
	border-color: #9c7cff;
}

.radio-options,
.emoji-options {
	display: grid;
	gap: var(--space-2);
	grid-template-columns: 1fr;
}

.radio-card,
.emoji-card {
	display: flex;
	align-items: center;
	gap: 0.65rem;
	padding: 0.6rem 0.75rem;
	border: 2px solid #e5d8ff;
	border-radius: 0.9rem;
	background: #ffffff;
	cursor: pointer;
}

.radio-card input,
.emoji-card input {
	accent-color: #8b6ff2;
	width: 1.15rem;
	height: 1.15rem;
	margin: 0;
	flex-shrink: 0;
	min-height: 1rem;
}

.radio-card:has(input:checked),
.emoji-card:has(input:checked) {
	border-color: #a989ff;
	background: #f3ecff;
}

.field-error {
	margin: 0;
	min-height: 1.15rem;
	font-size: 0.88rem;
	color: #b13a62;
}

.form-status {
	margin: 0;
	min-height: 1.2rem;
	font-weight: 700;
	color: #2f7a42;
}

.form-status.is-error {
	color: #b13a62;
}

.btn-primary {
	color: #ffffff;
	background: linear-gradient(
		135deg,
		var(--color-rainbow-1),
		var(--color-rainbow-6)
	);
}

.btn-soft {
	color: #5c3d7a;
	border-color: #d8c2ff;
	background: #f4ecff;
}

.btn-danger {
	color: #ffffff;
	border-color: #bc4663;
	background: #d45e7b;
}

.is-hidden,
[hidden] {
	display: none !important;
}

.admin-page .rsvp-shell {
	padding-bottom: var(--space-4);
}

.admin-shell #admin-app {
	display: grid;
	gap: var(--space-3);
}

.admin-login-card,
.admin-dashboard,
.admin-rsvp-card {
	display: grid;
	gap: var(--space-2);
}

.admin-header,
.admin-rsvp-card-head {
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	gap: var(--space-2);
	flex-wrap: wrap;
}

.admin-header-actions {
	display: flex;
	gap: var(--space-2);
	flex-wrap: wrap;
	min-width: 0;
}

.admin-header-actions .rsvp-btn {
	width: auto;
	min-width: 8.5rem;
}

.admin-rsvp-meta,
.stat-label {
	margin: 0;
	color: var(--color-muted);
	font-weight: 700;
}

.admin-stats {
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--space-2);
}

.stat-card {
	display: grid;
	gap: 0.2rem;
	padding: 0.75rem 0.82rem;
	border-radius: 0.9rem;
	border: 1px solid #ebdcff;
	background: #f6f1ff;
}

.stat-value {
	margin: 0;
	font-family: var(--font-display);
	font-size: clamp(1.25rem, 5vw, 1.55rem);
}

.admin-empty-state {
	margin: 0;
	padding: 0.8rem;
	border-radius: 0.9rem;
	border: 1px dashed #efd7ff;
	background: #fff8ee;
	color: #6c517f;
}

.admin-rsvp-list {
	margin: 0;
	padding: 0;
	list-style: none;
	display: grid;
	gap: var(--space-3);
}

.admin-rsvp-card {
	border: 2px solid #efe2ff;
	background: #ffffff;
}

.admin-entry-form {
	padding-top: var(--space-1);
}

.admin-entry-actions {
	display: flex;
	gap: var(--space-2);
	flex-wrap: wrap;
}

.admin-entry-actions .rsvp-btn {
	flex: 1 1 9rem;
}

@media (min-width: 720px) {
	.admin-stats {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}
}

@media (max-width: 600px) {
	.rsvp-page {
		padding: var(--space-3);
	}

	.rsvp-header,
	.rsvp-view,
	.form-section,
	.admin-login-card,
	.admin-dashboard {
		padding: 1rem;
	}

	.admin-header {
		flex-direction: column;
		align-items: stretch;
	}

	.admin-header-actions {
		width: 100%;
	}

	.admin-header-actions .rsvp-btn {
		width: 100%;
	}
}