@charset "UTF-8";

:root {
	--primary-color: #2b66f6;
	--primary-hover: #154ee3;
	--bg-light: #f4f5f7;
	--text-main: #1e1e1e;
	--text-muted: #6b7280;
	--input-border: #e5e7eb;
}

body {
	min-height: 100vh;
	margin: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	background-image: linear-gradient(rgba(0, 0, 0, 0.15), rgba(0, 0, 0, 0.15)), url('../image/bg/bg-5.webp');
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
	background-attachment: fixed;
	background-color: #f3f4f6;
}

/* --------------------------------------
Login App Container (.login-app-container)
-------------------------------------- */
.login-app-container {
	width: 100%;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
}

/* --------------------------------------
Login Form Card (.login-form-col)
-------------------------------------- */
.login-form-col {
	width: 100%;
	max-width: 440px;
	margin: 24px auto;
	padding: 48px 40px;
	background-color: rgba(255, 255, 255, 0.5);
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
	border-radius: 24px;
	box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
	transition: background-color 0.35s cubic-bezier(0.4, 0, 0.2, 1),
	            box-shadow 0.35s cubic-bezier(0.4, 0, 0.2, 1),
	            backdrop-filter 0.35s ease;
}

.login-form-col:hover,
.login-form-col:focus-within {
	background-color: rgba(255, 255, 255, 0.85);
	box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
}

/* 2FA 진행 단계 (step 2 & 3): 호버/포커스와 상관없이 0.85 투명도 고정 */
.login-form-col.is-step-2fa,
.login-form-col.is-step-2fa:hover,
.login-form-col.is-step-2fa:focus-within {
	background-color: rgba(255, 255, 255, 0.85) !important;
	box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
}

.login-card-wrapper {
	width: 100%;
	background-color: transparent;
}

.login-logo {
	width: 135px;
	height: auto;
	display: block;
	margin-bottom: 28px;
}

.welcome-text {
	font-size: 24px;
	font-weight: 700;
	line-height: 1.45;
	color: var(--text-main);
	margin-bottom: 36px;
	letter-spacing: -0.8px;
}

.admin-subtext {
	font-size: 16px;
	font-weight: 500;
	color: var(--text-muted);
}

.login-form {
	width: 100%;
}

.login-input {
	height: 54px;
	background-color: var(--bg-light);
	border: 1px solid transparent;
	border-radius: 27px !important;
	padding: 0 24px;
	font-size: 15px;
	color: var(--text-main);
	transition: all 0.2s ease-in-out;
}

.login-input:focus {
	background-color: #ffffff;
	border-color: var(--primary-color);
	box-shadow: 0 0 0 4px rgba(43, 102, 246, 0.15);
	outline: none;
}

.login-input::placeholder {
	color: #a0a0a0;
	font-weight: 400;
	transition: opacity 0.2s ease-in-out;
}

.login-input:focus::placeholder {
	opacity: 0.3;
}

/* Submit Button */
.login-btn {
	height: 54px;
	background-color: var(--primary-color);
	border: none;
	border-radius: 27px;
	font-size: 16px;
	font-weight: 600;
	color: #ffffff;
	transition: all 0.25s ease;
	box-shadow: 0 4px 12px rgba(43, 102, 246, 0.25);
	margin-top: 8px;
}

.login-btn:hover {
	background-color: var(--primary-hover);
	transform: translateY(-1px);
	box-shadow: 0 6px 16px rgba(43, 102, 246, 0.35);
}

.login-btn:active {
	transform: translateY(0);
	box-shadow: 0 4px 12px rgba(43, 102, 246, 0.2);
}

/* --------------------------------------
2FA OTP Steps Styling
-------------------------------------- */
.otp-channel-desc {
	font-size: 15px;
	line-height: 1.6;
	color: #374151;
	margin-bottom: 22px;
}

.otp-channel-btn {
	font-size: 15px;
	font-weight: 500;
	padding: 12px 18px;
	border-radius: 14px;
}

.otp-timer-badge {
	font-size: 15px;
	font-weight: 500;
	padding: 12px 16px;
	margin-bottom: 22px;
	border-radius: 12px;
}

.otp-input-label {
	font-size: 15px;
	font-weight: 600;
	color: var(--text-main);
	margin-bottom: 10px;
	display: block;
}

.otp-link-btn {
	font-size: 14.5px;
	font-weight: 500;
	padding: 4px 0;
}

.login-divider-hr {
	margin: 2.25rem 0;
	border: 0;
	border-top: 1px solid rgba(209, 213, 219, 0.6);
	opacity: 1;
}

/* --------------------------------------
Security Notice Box & Copyright
-------------------------------------- */
.security-info-box {
	border-color: rgba(209, 213, 219, 0.6) !important;
}

.security-info-box p {
	word-break: keep-all;
	font-size: 13px;
	line-height: 1.5;
}

.login-copyright {
	font-size: 12.5px;
	letter-spacing: -0.2px;
	color: #ffffff;
	text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
	transition: color 0.35s cubic-bezier(0.4, 0, 0.2, 1),
	            text-shadow 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 로그인 카드 호버/포커스 또는 2FA 단계 진입 시 카피라이트 텍스트 색상 부드러운 전환 */
.login-form-col:hover .login-copyright,
.login-form-col:focus-within .login-copyright,
.login-form-col.is-step-2fa .login-copyright {
	color: var(--text-muted);
	text-shadow: none;
}

/* --------------------------------------
Headerless Centered Alert Modal
-------------------------------------- */
.login-alert-modal-content {
	border: none;
	border-radius: 20px;
	box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
	background-color: rgba(255, 255, 255, 0.98);
	backdrop-filter: blur(16px);
	padding: 8px;
}

.login-alert-modal-body {
	padding: 24px 20px 16px 20px;
}

.login-alert-icon i {
	font-size: 40px;
	display: inline-block;
	line-height: 1;
}

.login-alert-text {
	font-size: 15px;
	font-weight: 500;
	line-height: 1.55;
	color: var(--text-main);
	word-break: keep-all;
	white-space: pre-line;
	margin-bottom: 24px;
}

.login-alert-btn {
	height: 46px;
	border-radius: 23px;
	font-size: 15px;
	font-weight: 600;
}

@media (max-width: 576px) {
	.login-form-col {
		padding: 36px 24px;
		margin: 16px;
		border-radius: 16px;
	}
}