/* ===================================================
   auth.css
   =================================================== */

.page-auth {
	min-height: 100vh;
	background: #0f172a;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 20px;
}

/* 배경 장식 */
.page-auth::before {
	content: '';
	position: fixed;
	inset: 0;
	background:
		radial-gradient(circle at 20% 30%, rgba(79,110,247,.25) 0%, transparent 50%),
		radial-gradient(circle at 80% 70%, rgba(168,85,247,.2)  0%, transparent 50%);
	pointer-events: none;
}

.auth-container {
	width: 100%;
	max-width: 420px;
	position: relative;
}

.auth-card {
	background: rgba(255,255,255,.97);
	border-radius: 20px;
	padding: 40px 36px 32px;
	box-shadow: 0 24px 64px rgba(0,0,0,.4);
	backdrop-filter: blur(10px);
}

/* 헤더 */
.auth-header { text-align: center; margin-bottom: 32px; }

.auth-icon-wrap {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 64px;
	height: 64px;
	background: linear-gradient(135deg, #4f6ef7, #818cf8);
	border-radius: 18px;
	font-size: 1.8rem;
	color: #fff;
	margin-bottom: 16px;
	box-shadow: 0 8px 24px rgba(79,110,247,.4);
}

.auth-title {
	font-size: 1.35rem;
	font-weight: 800;
	color: #0f172a;
	margin: 0 0 6px;
}

.auth-subtitle {
	font-size: 0.82rem;
	color: #64748b;
	margin: 0;
}

/* 폼 */
.form-label {
	font-size: 0.82rem;
	font-weight: 600;
	color: #374151;
	margin-bottom: 6px;
}

.form-control {
	border-radius: 8px;
	border: 1.5px solid #e2e8f0;
	padding: 10px 14px;
	font-size: 0.9rem;
	transition: border-color .15s, box-shadow .15s;
}

.form-control:focus {
	border-color: #4f6ef7;
	box-shadow: 0 0 0 3px rgba(79,110,247,.15);
}

.input-group-text {
	background: #f8fafc;
	border: 1.5px solid #e2e8f0;
	color: #94a3b8;
	border-radius: 8px 0 0 8px;
}

.input-group .form-control {
	border-left: none;
	border-radius: 0 8px 8px 0;
}

.input-group:focus-within .input-group-text {
	border-color: #4f6ef7;
}

.btn-login {
	padding: 11px;
	font-size: 0.92rem;
	font-weight: 700;
	background: linear-gradient(135deg, #4f6ef7, #6366f1);
	border: none;
	border-radius: 10px;
	letter-spacing: .01em;
	transition: opacity .15s, transform .1s;
}

.btn-login:hover { opacity: .92; transform: translateY(-1px); }

/* 구분선 */
.auth-divider {
	display: flex;
	align-items: center;
	gap: 12px;
	margin: 22px 0 18px;
	color: #94a3b8;
	font-size: 0.78rem;
}

.auth-divider::before,
.auth-divider::after {
	content: '';
	flex: 1;
	height: 1px;
	background: #e2e8f0;
}

/* 카카오 버튼 */
.btn-kakao {
	background: #FEE500;
	color: #191919;
	border: none;
	padding: 11px;
	font-size: 0.88rem;
	font-weight: 600;
	border-radius: 10px;
	text-decoration: none;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	transition: background .15s, box-shadow .15s;
}

.btn-kakao:hover {
	background: #f0d800;
	color: #191919;
	box-shadow: 0 0 0 3px rgba(254,229,0,.35);
}

.hfsystem-hint {
	text-align: center;
	font-size: 0.73rem;
	color: #94a3b8;
	margin-top: 10px;
	margin-bottom: 0;
}