/**
 * Split-screen buyer signup UI
 * Separate from .b4b-login — form left, brand panel right.
 * Uses theme design tokens (--b4b-*).
 */

.b4b-signup {
	--b4b-signup-radius: 20px;
	--b4b-signup-input-bg: var(--b4b-bg-alt, #f5f7fa);
	--b4b-signup-muted: var(--b4b-muted, #8a94a6);
	--b4b-signup-heading: var(--b4b-heading, #1a1a2e);
	--b4b-signup-text: var(--b4b-text, #5a6570);
	--b4b-signup-primary: var(--b4b-primary, #0056b3);
	--b4b-signup-primary-hover: var(--b4b-primary-hover, #004494);
	--b4b-signup-navy: var(--b4b-navy, #001a33);
	--b4b-signup-btn: var(--b4b-btn-primary-bg, var(--b4b-signup-primary));
	--b4b-signup-btn-text: var(--b4b-btn-primary-text, #fff);
	--b4b-signup-btn-hover: var(--b4b-btn-primary-hover, var(--b4b-signup-primary-hover));

	max-width: 70vw;
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
	gap: 0;
	margin: 0 auto;
	margin-top: 15vh;
	padding: 0;
	background: var(--b4b-bg, #fff);
	font-family: var(--b4b-font-body, inherit);
	color: var(--b4b-signup-text);
}

/* Inside GPT chrome: fill content column */
.dcs-content--auth .b4b-signup,
.dcs-layout--auth .b4b-signup {
	max-width: none;
	width: 100%;
	margin-top: 0;
	min-height: calc(70vh - 120px);
}

.b4b-signup__brand-wrap {
	display: flex;
	justify-content: flex-start;
	align-items: stretch;
	min-width: 0;
	width: 100%;
}

.b4b-signup__brand {
	position: relative;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	width: 100%;
	padding: clamp(32px, 5vw, 56px);
	margin: 18px;
	border-radius: 28px;
	overflow: hidden;
	color: #fff;
	background:
		radial-gradient(120% 80% at 10% 0%, rgba(255, 255, 255, 0.18), transparent 55%),
		linear-gradient(155deg, var(--b4b-signup-navy) 0%, var(--b4b-signup-primary) 58%, var(--b4b-secondary, #00b074) 120%);
	box-shadow: 0 18px 48px rgba(0, 26, 51, 0.18);
	max-width: 700px;
}

.b4b-signup__brand::before {
	content: "";
	position: absolute;
	inset: 0;
	background:
		radial-gradient(circle at 80% 85%, rgba(255, 255, 255, 0.12) 0 18%, transparent 19%),
		radial-gradient(circle at 20% 70%, rgba(255, 255, 255, 0.08) 0 12%, transparent 13%);
	pointer-events: none;
}

.b4b-signup__brand-top,
.b4b-signup__brand-copy,
.b4b-signup__brand-art {
	position: relative;
	z-index: 1;
}

.b4b-signup__brand-logo {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	margin-bottom: 28px;
	text-decoration: none;
	color: #fff;
}

.b4b-signup__brand-logo img {
	max-height: 70px;
	width: auto;
	display: block;
}

.b4b-signup__brand-logo-mark {
	width: 40px;
	height: 40px;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.2);
	color: #fff;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-weight: 800;
	font-size: 1.1rem;
	flex-shrink: 0;
}

.b4b-signup__brand-logo-name {
	font-size: 1.2rem;
	font-weight: 800;
	letter-spacing: -0.02em;
	color: #fff;
}

.b4b-signup__brand-kicker {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font-size: 0.8rem;
	font-weight: 600;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	opacity: 0.9;
	margin-bottom: 28px;
}

.b4b-signup__brand-title {
	font-family: var(--b4b-font-heading, inherit);
	font-size: clamp(1.85rem, 2.6vw, 2.75rem);
	font-weight: 800;
	line-height: 1.15;
	letter-spacing: -0.02em;
	color: #fff;
	margin: 0 0 16px;
	max-width: 14ch;
}

.b4b-signup__brand-title em,
.b4b-signup__brand-title strong {
	font-style: normal;
	font-weight: inherit;
	position: relative;
	display: inline-block;
}

.b4b-signup__brand-title em::after,
.b4b-signup__brand-title strong::after {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0.08em;
	height: 0.18em;
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.55);
	transform: skewX(-12deg);
}

.b4b-signup__brand-text {
	margin: 0;
	max-width: 34ch;
	font-size: 1rem;
	line-height: 1.6;
	color: rgba(255, 255, 255, 0.88);
}

.b4b-signup__brand-art {
	margin-top: auto;
	padding-top: 40px;
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 14px;
	align-items: end;
}

.b4b-signup__art-card {
	background: rgba(255, 255, 255, 0.14);
	border: 1px solid rgba(255, 255, 255, 0.22);
	border-radius: 18px;
	padding: 18px 16px;
	backdrop-filter: blur(6px);
	-webkit-backdrop-filter: blur(6px);
	min-height: 115px;
}

.b4b-signup__art-card strong {
	display: block;
	font-size: 1.35rem;
	font-weight: 800;
	line-height: 1.1;
	margin-bottom: 4px;
}

.b4b-signup__art-card span {
	font-size: 0.82rem;
	opacity: 0.9;
}

.b4b-signup__art-card--tall {
	display: flex;
	flex-direction: column;
	justify-content: flex-end;
}

.b4b-signup__form-wrap {
	display: flex;
	align-items: center;
	justify-content: flex-end;
	padding: clamp(24px, 5vw, 48px);
	background: var(--b4b-bg, #fff);
}

.b4b-signup__form {
	width: 100%;
	max-width: 480px;
}

.b4b-signup__name-row {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 12px;
	align-items: start;
}

.b4b-signup__name-row .form-group {
	margin-bottom: 16px;
}

.b4b-signup__logo {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	margin-bottom: 28px;
	text-decoration: none;
	color: var(--b4b-signup-heading);
}

.b4b-signup__logo img {
	max-height: 40px;
	width: auto;
	display: block;
}

.b4b-signup__logo-mark {
	width: 40px;
	height: 40px;
	border-radius: 50%;
	background: var(--b4b-signup-primary);
	color: #fff;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-weight: 800;
	font-size: 1.1rem;
	flex-shrink: 0;
}

.b4b-signup__logo-name {
	font-size: 1.2rem;
	font-weight: 800;
	letter-spacing: -0.02em;
	color: var(--b4b-signup-heading);
}

.b4b-signup__header {
	margin-bottom: 28px;
}

.b4b-signup__header h1 {
	margin: 0 0 8px;
	font-size: clamp(1.6rem, 2.4vw, 2rem);
	font-weight: 800;
	letter-spacing: -0.02em;
	color: var(--b4b-signup-heading);
	font-family: var(--b4b-font-heading, inherit);
	text-transform: none;
}

.b4b-signup__header p {
	margin: 0;
	font-size: 0.95rem;
	color: var(--b4b-signup-muted);
}

.b4b-signup .alert {
	border-radius: 12px;
	margin-bottom: 18px;
	font-size: 0.9rem;
}

.b4b-signup .form-group {
	margin-bottom: 16px;
	position: relative;
}

.b4b-signup .form-control {
	height: auto !important;
	min-height: 52px;
	padding: 14px 18px !important;
	padding-right: 46px !important;
	border-radius: 14px !important;
	background: var(--b4b-signup-input-bg) !important;
	color: var(--b4b-signup-heading) !important;
	font-size: 0.95rem !important;
	font-weight: 500;
	box-shadow: none !important;
}

.b4b-signup .form-control:focus {
	outline: none;
	box-shadow: 0 0 0 3px rgba(0, 86, 179, 0.14) !important;
	background: #fff !important;
}

.b4b-signup .form-control::placeholder {
	color: var(--b4b-signup-muted) !important;
	opacity: 1;
}

.b4b-signup .form-group > i {
	position: absolute;
	top: 18px;
	right: 16px;
	transform: none;
	color: var(--b4b-signup-muted);
	font-size: 1rem;
	pointer-events: none;
	z-index: 2;
}

.b4b-signup .form-group > i.fa-eye,
.b4b-signup .form-group > i.fa-eye-slash {
	pointer-events: auto;
	cursor: pointer;
}

.b4b-signup .dj-validator-msg,
.b4b-signup .invalid-feedback {
	display: block !important;
	opacity: 1 !important;
	visibility: visible !important;
	position: static !important;
	margin: 0.4rem 0 0;
	padding: 0;
	width: 100%;
	max-width: 100%;
	font-size: 0.82rem !important;
	font-style: normal;
	font-weight: 500;
	line-height: 1.35;
	color: #b32d2e !important;
	height: auto !important;
	overflow: visible !important;
	z-index: 3;
}

.b4b-signup .form-group.position-relative {
	overflow: visible;
}

.b4b-signup .form-control.invalid,
.b4b-signup .form-control.is-invalid {
	border-color: #f14e4e !important;
	background-color: #fff !important;
}

.b4b-signup .account-btn,
.b4b-signup .btn-primary.account-btn {
	display: block;
	width: 100%;
	min-height: 52px;
	padding: 14px 18px;
	border: 0 !important;
	border-radius: 14px !important;
	background: var(--b4b-signup-btn) !important;
	color: var(--b4b-signup-btn-text) !important;
	font-size: 1rem !important;
	font-weight: 700 !important;
	box-shadow: 0 10px 24px rgba(0, 86, 179, 0.22);
	transition: background 0.18s ease, transform 0.18s ease;
}

.b4b-signup .account-btn:hover,
.b4b-signup .btn-primary.account-btn:hover {
	background: var(--b4b-signup-btn-hover) !important;
	color: #fff !important;
	transform: translateY(-1px);
}

.b4b-signup__footer {
	margin-top: 28px;
	text-align: center;
	font-size: 0.92rem;
	color: var(--b4b-signup-muted);
}

.b4b-signup__footer a {
	color: var(--b4b-signup-primary);
	font-weight: 700;
	text-decoration: underline;
	text-underline-offset: 2px;
}

.b4b-signup__footer a:hover {
	color: var(--b4b-signup-primary-hover);
}

@media (max-width: 991.98px) {
	.b4b-signup {
		grid-template-columns: 1fr;
	}

	.b4b-signup__brand-wrap {
		order: -1;
		justify-content: stretch;
	}

	.b4b-signup__form-wrap {
		justify-content: center;
		padding: 28px 20px 40px;
	}

	.b4b-signup__brand {
		min-height: auto;
		max-width: none;
		margin: 12px 12px 0;
		padding: 28px 24px;
	}

	.b4b-signup__brand-title {
		max-width: none;
	}

	.b4b-signup__brand-art {
		display: none;
	}
}

@media (max-width: 575.98px) {
	.b4b-signup {
		max-width: 95vw;
	}

	.b4b-signup__brand {
		border-radius: 20px;
	}

	.b4b-signup__name-row {
		grid-template-columns: 1fr;
		gap: 0;
	}
}