:root {
	--bg-0: #050810;
	--text: #eef3ff;
	--muted: #b7c4df;
	--soft: #8fa2cb;
	--accent: #a893ff;
	--accent-2: #4fd7ff;
	--stroke: rgba(255, 255, 255, 0.2);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
	background-color: var(--bg-0);
	color: var(--text);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
	font-size: 1rem;
	line-height: 1.6;
	min-height: 100dvh;
	overflow-x: hidden;
}

/* ── Ambient glow blobs ── */
.ambient {
	position: fixed;
	border-radius: 50%;
	filter: blur(120px);
	pointer-events: none;
	z-index: 0;
	opacity: 0.28;
}
.ambient-one {
	width: 520px;
	height: 520px;
	background: var(--accent-2);
	top: -140px;
	left: -120px;
}
.ambient-two {
	width: 480px;
	height: 480px;
	background: var(--accent);
	bottom: -100px;
	right: -80px;
}

.page-center {
	position: relative;
	z-index: 1;
	min-height: 100dvh;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 3rem;
	padding: 3rem 1.25rem;
}

.hero-title {
	font-size: clamp(3rem, 10vw, 7rem);
	font-weight: 800;
	letter-spacing: -0.02em;
	line-height: 1.2;
	text-align: center;
	background: linear-gradient(135deg, var(--text) 40%, var(--accent-2));
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}

.signup-panel {
	width: 100%;
	max-width: 480px;
	display: grid;
	gap: 1.1rem;
}

.signup-head {
	display: grid;
	gap: 0.45rem;
}

.signup-head h2 {
	font-size: clamp(1.1rem, 2.5vw, 1.5rem);
}

.signup-head p,
.signup-status {
	color: var(--muted);
	line-height: 1.55;
}

.signup-form {
	display: grid;
	gap: 0.9rem;
}

.field {
	display: grid;
	gap: 0.45rem;
}

.field span {
	font-size: 0.89rem;
	font-weight: 600;
	color: var(--text);
}

.field input,
.instagram-input-wrap {
	min-height: 2.8rem;
	border-radius: 0.9rem;
	border: 1px solid rgba(255, 255, 255, 0.16);
	background: rgba(8, 13, 22, 0.56);
}

.field input {
	width: 100%;
	padding: 0.62rem 0.8rem;
	font: inherit;
	color: var(--text);
	outline: none;
}

.instagram-input-wrap:focus-within, #signupName:focus {
	border-color: rgba(79, 215, 255, 0.65);
	box-shadow: 0 0 0 3px rgba(79, 215, 255, 0.16);
}

.instagram-input-wrap {
	display: flex;
	align-items: center;
	padding: 0 0.75rem;
	gap: 0.35rem;
}

.instagram-prefix {
	font-size: 0.95rem;
	font-weight: 700;
	color: var(--soft);
}

.instagram-input-wrap input {
	border: 0;
	background: transparent;
	box-shadow: none;
	min-height: 2.5rem;
	padding: 0;
}

.consent-row {
	display: grid;
	grid-template-columns: auto 1fr;
	align-items: start;
	gap: 0.62rem;
	padding: 0.72rem 0.78rem;
	border-radius: 0.9rem;
	border: 1px solid rgba(255, 255, 255, 0.12);
	background: rgba(255, 255, 255, 0.05);
	color: var(--muted);
	font-size: 0.92rem;
	line-height: 1.45;
}

.consent-row input[type="checkbox"] {
	margin-top: 0.15rem;
	width: 1.05rem;
	height: 1.05rem;
	accent-color: var(--accent-2);
}

.signup-btn {
	border: 1px solid rgba(79, 215, 255, 0.44);
	background: linear-gradient(130deg, rgba(79, 215, 255, 0.9), rgba(168, 147, 255, 0.86));
	color: #08111f;
	font-weight: 800;
	font-size: 0.95rem;
	border-radius: 999px;
	padding: 0.72rem 1rem;
	cursor: pointer;
	transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.signup-btn:hover,
.signup-btn:focus-visible {
	transform: translateY(-1px);
	box-shadow: 0 8px 24px rgba(79, 215, 255, 0.2);
}

.signup-btn:disabled {
	opacity: 0.72;
	cursor: default;
	transform: none;
	box-shadow: none;
}

.signup-status {
	min-height: 1.4rem;
	font-size: 0.9rem;
}

.signup-status.success {
	color: var(--accent-2);
}

.signup-status.error {
	color: #ffb7cc;
}