:root {
	color-scheme: dark;
	font-family:
		Inter,
		ui-sans-serif,
		system-ui,
		-apple-system,
		BlinkMacSystemFont,
		"Segoe UI",
		sans-serif;
	background: #050507;
	color: #f7f7f7;
	--page-background: #050507;
	--panel-background: rgba(18, 18, 18, 0.94);
	--panel-border: rgba(255, 255, 255, 0.09);
	--muted: #a3a3a3;
	--subtle: #737373;
	--input-background: #111111;
	--input-border: #333333;
	--focus: #ffffff;
	--danger: #ff7a8a;
	--danger-background: rgba(255, 86, 106, 0.1);
	--success: #b9ffd8;
	--accent: #ffffff;
}

* {
	box-sizing: border-box;
}

html {
	min-height: 100%;
	background: var(--page-background);
}

body {
	min-width: 320px;
	min-height: 100vh;
	min-height: 100dvh;
	margin: 0;
	background:
		radial-gradient(
			circle at 16% 14%,
			rgba(255, 255, 255, 0.08),
			transparent 24rem
		),
		radial-gradient(
			circle at 86% 88%,
			rgba(255, 255, 255, 0.045),
			transparent 28rem
		),
		var(--page-background);
	color: #f7f7f7;
}

a,
button,
input {
	font: inherit;
}

a {
	color: inherit;
}

button,
input {
	-webkit-tap-highlight-color: transparent;
}

.auth-shell {
	width: min(1180px, 100%);
	min-height: 100vh;
	min-height: 100dvh;
	margin: 0 auto;
	padding:
		max(18px, env(safe-area-inset-top))
		max(18px, env(safe-area-inset-right))
		max(28px, env(safe-area-inset-bottom))
		max(18px, env(safe-area-inset-left));
}

.auth-header {
	display: flex;
	min-height: 52px;
	align-items: center;
	justify-content: space-between;
	gap: 18px;
}

.brand-lockup {
	display: inline-flex;
	align-items: center;
	gap: 12px;
	text-decoration: none;
}

.brand-mark {
	display: inline-flex;
	width: 38px;
	height: 38px;
	align-items: center;
	justify-content: center;
	border: 1px solid rgba(255, 255, 255, 0.16);
	border-radius: 12px;
	background: #ffffff;
	color: #090909;
	font-size: 1rem;
	font-weight: 950;
	letter-spacing: -0.08em;
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
}

.wordmark {
	font-size: 0.88rem;
	font-weight: 900;
	letter-spacing: 0.28em;
}

.header-action {
	display: inline-flex;
	min-height: 42px;
	align-items: center;
	justify-content: center;
	padding: 0 17px;
	border: 1px solid rgba(255, 255, 255, 0.13);
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.04);
	color: #ffffff;
	font-size: 0.88rem;
	font-weight: 760;
	text-decoration: none;
	transition:
		background-color 150ms ease,
		border-color 150ms ease,
		transform 150ms ease;
}

.header-action:hover {
	border-color: rgba(255, 255, 255, 0.24);
	background: rgba(255, 255, 255, 0.08);
}

.register-main {
	display: grid;
	gap: 18px;
	padding-top: 28px;
}

.intro-panel,
.form-panel {
	border: 1px solid var(--panel-border);
	border-radius: 28px;
	background: var(--panel-background);
	box-shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
}

.intro-panel {
	position: relative;
	overflow: hidden;
	padding: clamp(30px, 7vw, 72px);
	background:
		linear-gradient(
			145deg,
			rgba(255, 255, 255, 0.08),
			rgba(255, 255, 255, 0.015) 52%,
			rgba(255, 255, 255, 0.04)
		),
		#101010;
}

.intro-panel::after {
	position: absolute;
	right: -120px;
	bottom: -170px;
	width: 330px;
	height: 330px;
	border: 1px solid rgba(255, 255, 255, 0.12);
	border-radius: 50%;
	background:
		radial-gradient(
			circle at 36% 34%,
			rgba(255, 255, 255, 0.24),
			rgba(255, 255, 255, 0.02) 58%,
			transparent 70%
		);
	content: "";
	pointer-events: none;
}

.eyebrow,
.status-label {
	margin: 0 0 14px;
	color: #d4d4d4;
	font-size: 0.74rem;
	font-weight: 850;
	letter-spacing: 0.18em;
	text-transform: uppercase;
}

.intro-panel h1,
.form-panel h2 {
	margin: 0;
	letter-spacing: -0.055em;
	line-height: 0.98;
}

.intro-panel h1 {
	position: relative;
	z-index: 1;
	max-width: 9ch;
	font-size: clamp(3.25rem, 13vw, 7.2rem);
}

.intro-copy {
	position: relative;
	z-index: 1;
	max-width: 35rem;
	margin: 26px 0 0;
	color: #b8b8b8;
	font-size: clamp(1.02rem, 2.6vw, 1.28rem);
	line-height: 1.65;
}

.trust-list {
	position: relative;
	z-index: 1;
	display: grid;
	gap: 12px;
	margin: 34px 0 0;
	padding: 0;
	list-style: none;
}

.trust-list li {
	display: flex;
	align-items: center;
	gap: 11px;
	color: #d8d8d8;
	font-size: 0.9rem;
	font-weight: 650;
}

.trust-list li::before {
	width: 8px;
	height: 8px;
	flex: 0 0 auto;
	border-radius: 50%;
	background: #ffffff;
	box-shadow: 0 0 0 5px rgba(255, 255, 255, 0.08);
	content: "";
}

.form-panel {
	padding: clamp(26px, 6vw, 52px);
}

.form-heading {
	max-width: 35rem;
}

.form-panel h2 {
	font-size: clamp(2.15rem, 8vw, 4rem);
}

.form-heading > p:last-child,
.success-card > p:not(.status-label) {
	margin: 18px 0 0;
	color: var(--muted);
	line-height: 1.65;
}

form {
	display: grid;
	gap: 22px;
	margin-top: 32px;
}

.field-group {
	display: grid;
	gap: 8px;
}

label {
	color: #f4f4f4;
	font-size: 0.92rem;
	font-weight: 760;
}

label span {
	margin-left: 4px;
	color: var(--subtle);
	font-size: 0.78rem;
	font-weight: 650;
}

input {
	width: 100%;
	min-height: 54px;
	padding: 0 16px;
	border: 1px solid var(--input-border);
	border-radius: 15px;
	outline: none;
	background: var(--input-background);
	color: #ffffff;
	caret-color: #ffffff;
	transition:
		border-color 140ms ease,
		box-shadow 140ms ease,
		background-color 140ms ease;
}

input:hover {
	border-color: #454545;
}

input:focus {
	border-color: var(--focus);
	background: #141414;
	box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.1);
}

input[aria-invalid="true"] {
	border-color: var(--danger);
}

input[aria-invalid="true"]:focus {
	box-shadow: 0 0 0 4px rgba(255, 122, 138, 0.13);
}

.field-help,
.field-error {
	margin: 0;
	font-size: 0.8rem;
	line-height: 1.48;
}

.field-help {
	color: #858585;
}

.field-error {
	color: #ff9aaa;
	font-weight: 720;
}

button,
.primary-link {
	display: inline-flex;
	min-height: 54px;
	align-items: center;
	justify-content: center;
	border: 0;
	border-radius: 15px;
	background: var(--accent);
	color: #090909;
	font-weight: 860;
	text-decoration: none;
	cursor: pointer;
	transition:
		transform 150ms ease,
		filter 150ms ease,
		box-shadow 150ms ease;
}

button:hover,
.primary-link:hover {
	filter: brightness(0.92);
	box-shadow: 0 12px 30px rgba(0, 0, 0, 0.28);
}

button:active,
.primary-link:active,
.header-action:active {
	transform: translateY(1px);
}

.alert {
	margin-top: 24px;
	padding: 14px 16px;
	border: 1px solid rgba(255, 122, 138, 0.4);
	border-radius: 15px;
	background: var(--danger-background);
	color: #ffc0c9;
	line-height: 1.5;
}

.signin-note,
.privacy-note {
	margin: 22px 0 0;
	color: #7f7f7f;
	font-size: 0.82rem;
	line-height: 1.55;
	text-align: center;
}

.signin-note a,
.secondary-link {
	color: #ffffff;
	font-weight: 750;
	text-underline-offset: 3px;
}

.privacy-note {
	margin-top: 12px;
}

.success-card {
	display: grid;
	gap: 18px;
}

.success-mark {
	display: inline-flex;
	width: 58px;
	height: 58px;
	align-items: center;
	justify-content: center;
	border-radius: 18px;
	background: #ffffff;
	color: #090909;
	font-size: 1.35rem;
	font-weight: 950;
	letter-spacing: -0.08em;
}

.success-card .status-label {
	margin: 8px 0 -4px;
	color: var(--success);
}

.success-card .primary-link {
	margin-top: 10px;
}

.secondary-link {
	justify-self: center;
	padding: 10px 4px;
	text-decoration: underline;
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
	outline: 3px solid rgba(255, 255, 255, 0.95);
	outline-offset: 3px;
}

@media (min-width: 920px) {
	.auth-shell {
		padding-top: max(24px, env(safe-area-inset-top));
		padding-bottom: max(34px, env(safe-area-inset-bottom));
	}

	.register-main {
		grid-template-columns: minmax(0, 1.05fr) minmax(410px, 0.95fr);
		align-items: stretch;
		padding-top: 36px;
	}

	.intro-panel,
	.form-panel {
		min-height: min(720px, calc(100dvh - 130px));
	}

	.intro-panel,
	.form-panel {
		display: flex;
		flex-direction: column;
		justify-content: center;
	}
}

@media (max-width: 919px) {
	.intro-panel {
		min-height: 330px;
	}

	.form-panel {
		margin-bottom: 6px;
	}
}

@media (max-width: 520px) {
	.auth-shell {
		padding-right: max(12px, env(safe-area-inset-right));
		padding-left: max(12px, env(safe-area-inset-left));
	}

	.auth-header {
		padding: 0 4px;
	}

	.intro-panel,
	.form-panel {
		border-radius: 24px;
	}

	.intro-panel {
		padding: 30px 24px;
	}

	.form-panel {
		padding: 28px 22px;
	}

	.wordmark {
		display: none;
	}
}

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		scroll-behavior: auto !important;
		transition: none !important;
	}
}