:root {
	--blue: #2563eb;
	--blue-dark: #1d4ed8;
	--blue-soft: #e9f1ff;
	--orange: #f28a24;
	--ink: #102139;
	--muted: #607089;
	--line: #dbe5f4;
}

* { box-sizing: border-box; }

body {
	margin: 0;
	min-height: 100vh;
	font-family: 'Manrope', sans-serif;
	color: var(--ink);
	background: radial-gradient(circle at 8% 8%, #ebf4ff 0%, #f6f9ff 38%, #ffffff 100%);
	padding: 16px;
}

.register-shell {
	max-width: 760px;
	margin: 0 auto;
}

.register-card {
	border: 1px solid var(--line);
	border-radius: 22px;
	background: rgba(255, 255, 255, 0.96);
	box-shadow: 0 16px 42px rgba(17, 57, 122, 0.12);
	padding: 1.4rem;
}

.brand-top {
	text-align: center;
	margin-bottom: 0.5rem;
}

.brand-top img {
	height: 34px;
}

.heading-block {
	text-align: center;
	margin-bottom: 0.95rem;
}

.tag {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	border: 1px solid #cfe0ff;
	background: var(--blue-soft);
	color: var(--blue-dark);
	border-radius: 999px;
	padding: 6px 10px;
	font-size: 0.82rem;
	font-weight: 800;
}

.heading-block h1 {
	margin: 0.7rem 0 0.4rem;
	font-size: clamp(1.45rem, 1.1rem + 1vw, 2rem);
	line-height: 1.15;
}

.heading-block p {
	margin: 0;
	color: var(--muted);
	font-size: 0.92rem;
}

.prefill-notice {
	border: 1px solid #f5d4b8;
	background: linear-gradient(135deg, #fff2e4 0%, #fff8f2 100%);
	border-radius: 12px;
	padding: 0.8rem;
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 0.8rem;
	margin-bottom: 0.95rem;
}

.prefill-notice strong {
	display: block;
	font-size: 0.9rem;
}

.prefill-notice p {
	margin: 0.2rem 0 0;
	color: #7b5a43;
	font-size: 0.8rem;
}

.clear-prefill {
	border: 1px solid #f0ba87;
	background: #fff;
	color: #9c5b28;
	border-radius: 10px;
	padding: 8px 10px;
	font-weight: 800;
	font-size: 0.8rem;
	cursor: pointer;
}

.form-row {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 10px;
	margin-bottom: 10px;
}

.form-row.wide-left {
	grid-template-columns: 1.5fr 1fr;
}

.form-group { margin-bottom: 4px; }

label {
	display: block;
	font-size: 0.83rem;
	color: #4a5870;
	font-weight: 800;
	margin-bottom: 5px;
}

input {
	width: 100%;
	border: 1px solid var(--line);
	border-radius: 10px;
	padding: 11px 12px;
	font-size: 0.95rem;
	color: var(--ink);
	transition: border-color 0.18s, box-shadow 0.18s;
}

input:focus {
	outline: none;
	border-color: var(--blue);
	box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.16);
}

.login-btn {
	width: 100%;
	border: 0;
	border-radius: 11px;
	background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
	color: #fff;
	font-weight: 800;
	padding: 12px;
	cursor: pointer;
	display: inline-flex;
	justify-content: center;
	align-items: center;
	gap: 8px;
	transition: 0.18s;
	margin-top: 6px;
}

.login-btn:hover {
	transform: translateY(-1px);
}

.bottom-link {
	margin-top: 1rem;
	text-align: center;
	color: var(--muted);
	font-size: 0.88rem;
}

.bottom-link a,
.tiny-note a {
	color: var(--blue-dark);
	text-decoration: none;
	font-weight: 700;
}

.tiny-note {
	margin-top: 0.45rem;
	text-align: center;
	color: #7e8ba0;
	font-size: 0.75rem;
}

.verify-box {
	border: 1px solid var(--line);
	border-radius: 14px;
	background: #fafcff;
	padding: 1rem;
}

.verify-box h2 {
	margin: 0 0 0.4rem;
	font-size: 1.25rem;
}

.verify-box p {
	margin: 0 0 0.85rem;
	color: var(--muted);
	font-size: 0.86rem;
}

.verify-code {
	text-align: center;
	letter-spacing: 0.45rem;
	font-weight: 800;
	font-size: 1.35rem;
	margin-bottom: 0.85rem;
}

.verify-help {
	margin-top: 0.85rem;
	font-size: 0.76rem;
	color: #8997ad;
}

@media (max-width: 900px) {
	.form-row,
	.form-row.wide-left {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 600px) {
	body { padding: 8px; }

	.register-card {
		border-radius: 14px;
		padding: 0.9rem;
	}

	.prefill-notice {
		flex-direction: column;
		align-items: flex-start;
	}
}