/* Вход и регистрация: одна карточка по центру экрана. */
:root {
	--bg: #06090f;
	--bg-soft: #0a0f19;
	--panel: #0f1622;
	--panel-2: #131c2b;
	--line: #1d2739;
	--line-soft: #172033;
	--text: #e9effb;
	--muted: #8d9bb5;
	--muted-2: #66748c;
	--accent: #5b8cff;
	--accent-soft: rgba(91, 140, 255, 0.14);
	--buy: #22d3a5;
	--sell: #ff6188;
	--mono: "JetBrains Mono", "Cascadia Mono", "Consolas", monospace;
}

* {
	box-sizing: border-box;
}

html, body {
	margin: 0;
	padding: 0;
}

body {
	min-height: 100vh;
	display: grid;
	place-items: center;
	padding: 32px 18px;
	background:
		radial-gradient(900px 480px at 15% -10%, rgba(91, 140, 255, 0.16), transparent 60%),
		radial-gradient(700px 420px at 88% 6%, rgba(34, 211, 165, 0.1), transparent 55%),
		linear-gradient(180deg, #070b12 0%, #06090f 60%, #05080d 100%);
	color: var(--text);
	font-family: "Inter", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
	font-size: 14px;
	line-height: 1.45;
	-webkit-font-smoothing: antialiased;
}

.auth-card {
	width: 100%;
	max-width: 420px;
	padding: 28px 28px 24px;
	border-radius: 20px;
	background: var(--panel);
	border: 1px solid var(--line);
	box-shadow: 0 24px 60px rgba(2, 6, 14, 0.6);
}

.auth-brand {
	display: flex;
	align-items: center;
	gap: 12px;
	margin-bottom: 22px;
}

.auth-mark {
	display: grid;
	place-items: center;
	width: 42px;
	height: 42px;
	border-radius: 12px;
	background: linear-gradient(145deg, #7aa2ff, #4f7bf0 55%, #3559c8);
	box-shadow: 0 8px 22px rgba(79, 123, 240, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.35);
	flex: none;
}

.auth-mark svg {
	width: 26px;
	height: 26px;
	fill: none;
	stroke: #060d18;
	stroke-width: 2.6;
	stroke-linecap: round;
	stroke-linejoin: round;
}

.auth-brand h1 {
	margin: 0;
	font-size: 18px;
	font-weight: 650;
	letter-spacing: -0.02em;
}

.auth-brand p {
	margin: 2px 0 0;
	font-size: 12px;
	color: var(--muted);
}

.auth-card h2 {
	margin: 0 0 4px;
	font-size: 21px;
	font-weight: 650;
	letter-spacing: -0.02em;
}

.auth-lead {
	margin: 0 0 18px;
	font-size: 13px;
	color: var(--muted);
}

.auth-form {
	display: flex;
	flex-direction: column;
	gap: 13px;
}

.auth-form label {
	display: flex;
	flex-direction: column;
	gap: 6px;
	font-size: 12px;
	color: var(--muted);
}

.auth-form input {
	width: 100%;
	padding: 11px 13px;
	border-radius: 11px;
	border: 1px solid var(--line);
	background: var(--bg-soft);
	color: var(--text);
	font-size: 14px;
}

.auth-form input:focus {
	outline: none;
	border-color: rgba(91, 140, 255, 0.65);
	box-shadow: 0 0 0 3px var(--accent-soft);
}

.auth-submit {
	margin-top: 6px;
	padding: 12px 16px;
	border: none;
	border-radius: 11px;
	background: linear-gradient(145deg, #7aa2ff, #4f7bf0 60%, #3f65d6);
	color: #05080f;
	font-size: 14px;
	font-weight: 650;
	cursor: pointer;
	transition: filter 0.15s ease;
}

.auth-submit:hover {
	filter: brightness(1.06);
}

.auth-note {
	margin-top: 18px;
	font-size: 12px;
	color: var(--muted);
	text-align: center;
}

.auth-note a {
	color: var(--accent);
	text-decoration: none;
}

.auth-note a:hover {
	text-decoration: underline;
}

.auth-alert {
	margin: 0 0 16px;
	padding: 10px 13px;
	border-radius: 10px;
	font-size: 12.5px;
	border: 1px solid var(--line);
	background: var(--panel-2);
	color: var(--muted);
}

.auth-alert.error {
	border-color: rgba(255, 97, 136, 0.45);
	background: rgba(255, 97, 136, 0.1);
	color: #ffd0da;
}

.auth-alert.ok {
	border-color: rgba(34, 211, 165, 0.45);
	background: rgba(34, 211, 165, 0.1);
	color: #b8f5e2;
}

.auth-hint {
	margin: 14px 0 0;
	font-size: 11.5px;
	color: var(--muted-2);
	line-height: 1.5;
}