:root {
	--spp-bg: #0f1115;
	--colour-white: #f6f6f2;
	--spp-card: rgba(10, 13, 17, 0.63);
	--spp-border: rgba(255, 255, 255, 0.2);
	--spp-text: #f6f6f2;
	--spp-muted: rgba(246, 246, 242, 0.72);
	--spp-error: #ffd3d3;
	--spp-btn-bg: rgba(255, 255, 255, 0.1);
	--spp-btn-hover: rgba(255, 255, 255, 0.2);
	--spp-focus: #f2c84b;
}

* {
	box-sizing: border-box;
}

html,
body {
	width: 100%;
	height: 100%;
	margin: 0;
	padding: 0;
	font-family: "DM Sans", sans-serif;
	color: var(--spp-text);
	background: var(--spp-bg);
}

.spp-shell {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 100vh;
	padding: 2rem;
	background: linear-gradient(145deg, #1b1f24, #0a0d11);
	overflow: hidden;
	opacity: 1;
	transition: opacity 0.6s ease;
}

.spp-background,
.spp-overlay {
	position: absolute;
	inset: 0;
}

.spp-background {
	background-position: center;
	background-repeat: no-repeat;
	background-size: cover;
	opacity: 1;
	transform: scale(1.035) translateZ(0);
	transform-origin: center;
	transition: opacity 0.9s ease, transform 1.4s cubic-bezier(0.22, 1, 0.36, 1);
	will-change: opacity, transform;
}

.spp-js .spp-shell:not(.is-ready) .spp-background {
	opacity: 0;
	transform: scale(1.085) translateZ(0);
}

.spp-shell.is-success {
	animation: sppFadeOut 0.6s ease forwards;
}

.spp-overlay {
	background: linear-gradient(to bottom, hsl(0 0% 6% / 0.72), hsl(0 0% 6% / 0.34), hsl(0 0% 6% / 0)),
		linear-gradient(to top, hsl(0 0% 6% / 0.72), hsl(0 0% 6% / 0.34), hsl(0 0% 6% / 0));
}

.spp-card-wrap {
	position: relative;
	z-index: 1;
	width: min(100%, 420px);
}

.spp-card {
	position: relative;
	overflow: hidden;
	padding: 2rem;
	border: 1px solid var(--spp-border);
	border-radius: 18px;
	background: rgba(10, 13, 17, 0.5);
	box-shadow: 0 22px 55px rgba(0, 0, 0, 0.45);
	-webkit-backdrop-filter: blur(14px) saturate(120%);
	backdrop-filter: blur(14px) saturate(120%);
}

.spp-branding {
	display: flex;
	justify-content: center;
	margin-bottom: 1.25rem;
	opacity: 1;
	transform: translate3d(0, 0, 0);
	transition: opacity 0.72s cubic-bezier(0.22, 1, 0.36, 1) 0.08s, transform 0.72s cubic-bezier(0.22, 1, 0.36, 1) 0.08s;
}

.header-logo-container {
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
}

.header-logo-container .site-title-text {
	color: var(--colour-white);
	font-family: "Cormorant Garamond", serif;
	font-optical-sizing: auto;
	font-style: normal;
	letter-spacing: 0;
	font-weight: 400;
	text-transform: uppercase;
	letter-spacing: 0.14em;
	font-size: 2.2rem;
	line-height: 1.1;
}

.spp-logo {
	max-width: 220px;
	max-height: 72px;
	width: auto;
	height: auto;
	object-fit: contain;
}


.spp-tagline {
	margin: 0 0 1.5rem;
	text-align: center;
	color: var(--spp-muted);
	font-size: 0.98rem;
	line-height: 1.5;
	opacity: 1;
	transform: translate3d(0, 0, 0);
	transition: opacity 0.72s cubic-bezier(0.22, 1, 0.36, 1) 0.14s, transform 0.72s cubic-bezier(0.22, 1, 0.36, 1) 0.14s;
}

.spp-form {
	display: flex;
	flex-direction: column;
	gap: 0.7rem;
	opacity: 1;
	transform: translate3d(0, 0, 0);
	transition: opacity 0.72s cubic-bezier(0.22, 1, 0.36, 1) 0.2s, transform 0.72s cubic-bezier(0.22, 1, 0.36, 1) 0.2s;
}

.spp-js .spp-shell:not(.is-ready) .spp-branding,
.spp-js .spp-shell:not(.is-ready) .spp-tagline,
.spp-js .spp-shell:not(.is-ready) .spp-form {
	opacity: 0;
	transform: translate3d(0, 10px, 0);
}

.spp-label {
	font-size: 0.9rem;
	color: var(--spp-muted);
}

.spp-input {
	width: 100%;
	padding: 0.82rem 0.9rem;
	border: 1px solid rgba(255, 255, 255, 0.28);
	background: rgba(0, 0, 0, 0.25);
	border-radius: 10px;
	color: var(--spp-text);
	font-size: 1rem;
	transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.spp-input:focus-visible,
.spp-submit:focus-visible {
	outline: 2px solid var(--spp-focus);
	outline-offset: 2px;
}

.spp-input:focus {
	border-color: rgba(255, 255, 255, 0.7);
	box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1);
}

.spp-submit {
	margin-top: 0.35rem;
	padding: 0.86rem 1rem;
	border-radius: 999px;
	border: 1px solid rgba(255, 255, 255, 0.42);
	background: var(--spp-btn-bg);
	color: var(--spp-text);
	font-size: 0.95rem;
	font-weight: 500;
	cursor: pointer;
	transition: background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.spp-submit:hover {
	background: var(--spp-btn-hover);
	border-color: rgba(255, 255, 255, 0.62);
	box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08), 0 10px 24px rgba(0, 0, 0, 0.2);
}

.spp-submit:disabled {
	opacity: 0.6;
	cursor: default;
	transform: none;
}

.spp-error {
	margin: 0.45rem 0 0;
	min-height: 1.2em;
	font-size: 0.9rem;
	color: var(--spp-error);
	opacity: 0;
	transform: translateY(4px);
	transition: opacity 0.25s ease, transform 0.25s ease;
}

.spp-error.is-visible {
	opacity: 1;
	transform: translateY(0);
}

.spp-input.is-shake {
	animation: sppShake 0.28s linear;
}

@keyframes sppFadeOut {
	from {
		opacity: 1;
	}
	to {
		opacity: 0;
	}
}

@keyframes sppShake {
	0%,
	100% {
		transform: translateX(0);
	}
	25% {
		transform: translateX(-5px);
	}
	75% {
		transform: translateX(5px);
	}
}

@media (max-width: 640px) {
	.spp-shell {
		padding: 1.2rem;
	}

	.spp-card {
		padding: 1.25rem;
		border-radius: 14px;
	}

	.spp-logo {
		max-width: 180px;
		max-height: 58px;
	}
}

@media (max-width: 360px) {
	.header-logo-container .site-title-text {
		font-size: 1.9rem;
	}
}

@media (prefers-reduced-motion: reduce) {
	.spp-shell,
	.spp-background,
	.spp-card-wrap,
	.spp-branding,
	.spp-tagline,
	.spp-form,
	.spp-input,
	.spp-submit,
	.spp-error {
		animation: none !important;
		transition: none !important;
	}

	.spp-branding,
	.spp-tagline,
	.spp-form,
	.spp-background,
	.spp-card-wrap {
		opacity: 1;
		transform: none;
	}

	.spp-card-wrap {
		transform: none;
	}
}