body {
	min-height: 100vh;
	background: #eef3fb;
	color: #1f2937;
	font-family: Arial, sans-serif;
}

.auth-shell {
	min-height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 1rem;
}

.auth-main {
	width: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
}

.min-width-0 {
	min-width: 0;
}

.auth-card {
	width: 100%;
	max-width: 520px;
	border: 0;
	border-radius: 12px;
	overflow: hidden;
	box-shadow: 0 18px 42px rgba(15, 23, 42, .12);
}

.auth-card.auth-card-wide {
	max-width: 760px;
}

.auth-brand-panel {
	display: flex;
	align-items: center;
	justify-content: flex-start;
	position: relative;
	min-height: 72px;
	margin-bottom: 1.5rem;
	padding-bottom: 1.25rem;
	border-bottom: 1px solid #edf1f7;
}

.auth-brand-panel img {
	position: relative;
	z-index: 1;
}

.auth-brand-panel .min-width-0 {
	position: absolute;
	left: 50%;
	transform: translateX(-50%);
	width: calc(100% - 110px);
	text-align: center;
}

.auth-brand-panel img {
	width: 64px;
	height: auto;
	flex: 0 0 auto;
}

.auth-brand-title {
	margin: 0;
	color: #0d6efd;
	font-size: 1.55rem;
	font-weight: 800;
	line-height: 1.1;
	letter-spacing: 0;
}

.auth-brand-subtitle {
	margin: 0 0 .2rem;
	color: #334155;
	font-size: 1.22rem;
	font-weight: 700;
	line-height: 1.2;
}

.auth-stepper {
	display: flex;
	align-items: center;
	gap: .5rem;
	margin-bottom: 1.25rem;
}

.auth-step {
	width: 32px;
	height: 32px;
	border-radius: 50%;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-weight: 700;
	background: #1f7af7;
	color: #fff;
}

.auth-step.is-done {
	background: #20c997;
}

.auth-step.is-muted {
	background: #e8eef8;
	color: #64748b;
}

.auth-step-line {
	width: 36px;
	height: 2px;
	background: #e5e7eb;
}

.channel-card {
	border: 1px solid #d7dee8;
	border-radius: 10px;
	padding: 14px;
	cursor: pointer;
	height: 100%;
	transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}

.channel-card:has(input:checked) {
	border-color: #1f7af7;
	background: #eff6ff;
	box-shadow: 0 0 0 3px rgba(31, 122, 247, .12);
}

.otp-input {
	letter-spacing: .45rem;
	font-weight: 800;
	text-align: center;
}

.auth-help-box {
	padding: .9rem;
	border: 1px solid #edf1f7;
	border-radius: 10px;
	background: #f8fafc;
	color: #64748b;
	font-size: .88rem;
}

@media (min-width: 992px) {
	.auth-shell {
		padding: 2rem;
	}
}

@media (max-width: 575.98px) {
	.auth-shell {
		align-items: flex-start;
		padding: .75rem;
	}

	.auth-card .card-body {
		padding: 1.25rem !important;
	}

	.auth-brand-panel {
		align-items: center;
		min-height: 60px;
		margin-bottom: 1.15rem;
		padding-bottom: 1rem;
	}

	.auth-brand-panel .min-width-0 {
		width: calc(100% - 72px);
	}

	.auth-brand-panel img {
		width: 52px;
	}

	.auth-brand-title {
		font-size: 1.25rem;
	}

	.auth-brand-subtitle {
		font-size: 1rem;
	}

	.auth-step-line {
		width: 24px;
	}

	.otp-input {
		letter-spacing: .25rem;
	}
}