/* 管理后台登录页 — Bootstrap 5，表单垂直居中并略偏上 */

.admin-login-body {
	margin: 0;
	min-height: 100vh;
	font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;
}

.admin-login-page {
	min-height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 2rem 1.5rem 12vh;
	background: linear-gradient(152deg, #e3f0fb 0%, #ffffff 42%, #f5f9ff 78%, #dceefa 100%);
	background-image: url(/static/admin/img/bg/login-bg.png);
	background-size: 100% 100%;
}

@media (max-height: 640px) {
	.admin-login-page {
		align-items: flex-start;
		padding: 2rem 1.5rem;
	}
}

.admin-login-inner {
	width: 100%;
	max-width: 22rem;
}

.admin-login-title {
	font-size: 1.85rem;
	font-weight: 700;
	color: #1f2937;
	text-align: center;
	margin: 0 0 1.5rem;
	letter-spacing: 0.02em;
}

/* 整条输入组（含左右图标按钮）共用一层边框与焦点环 */
.admin-login-field.input-group {
	flex-wrap: nowrap;
	border: 1px solid #e8eaed;
	border-radius: 0.375rem;
	background: #fff;
	overflow: hidden;
	box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.admin-login-field:focus-within {
	border-color: #86b7fe;
	box-shadow:
		0 1px 2px rgba(15, 23, 42, 0.04),
		0 0 0 0.2rem rgba(13, 110, 253, 0.18);
}

.admin-login-field .input-group-text {
	background: #fff;
	border: none;
	border-right: 1px solid #edf0f4;
	border-radius: 0;
	padding-left: 0.9rem;
	padding-right: 0.35rem;
	color: #94a3b8;
	min-height: 40px;
	display: flex;
	align-items: center;
}

.admin-login-field-icon-svg {
	display: block;
	width: 22px;
	height: 22px;
	flex-shrink: 0;
}

.admin-login-field-icon-user {
	width: 21px;
	height: 21px;
}

.admin-login-field .form-control {
	border: none;
	border-radius: 0;
	padding-left: 0.35rem;
	padding-top: 0.4375rem;
	padding-bottom: 0.4375rem;
	box-shadow: none !important;
	min-height: 40px;
	height: 40px;
	font-size: 15px;
	line-height: 1.35;
	background: #fff;
}

.form-control::placeholder {
	color: rgba(0, 0, 0, 0.34);
	opacity: 1;
}

.admin-login-field .form-control:focus {
	border-color: transparent !important;
	box-shadow: none !important;
	outline: none;
}

.admin-login-field .btn-icon-clear {
	flex-shrink: 0;
	background: #fff;
	border: none;
	border-left: 1px solid #edf0f4;
	border-radius: 0;
	color: #94a3b8;
	padding: 0 0.65rem;
	line-height: 1;
	min-height: 40px;
	align-self: stretch;
	display: inline-flex;
	align-items: center;
	justify-content: center;
}

.admin-login-field .btn-icon-clear:hover {
	color: #64748b;
	background: #fafafa;
}

.admin-login-field .btn-icon-clear:focus {
	box-shadow: none;
	outline: none;
}

.admin-login-field .btn-icon-clear:focus-visible {
	outline: 2px solid rgba(13, 110, 253, 0.45);
	outline-offset: -2px;
}

.admin-login-input-single {
	border-radius: 0.375rem;
	border-color: #e8eaed;
	min-height: 40px;
	height: 40px;
	font-size: 15px;
	line-height: 1.35;
	padding-top: 0.4375rem;
	padding-bottom: 0.4375rem;
	box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.admin-login-input-single:focus {
	border-color: #86b7fe;
	box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.12);
}

.admin-login-captcha-row .col-7,
.admin-login-captcha-row .col-5 {
	display: flex;
}

.admin-login-captcha-img {
	background: #fff;
	border: 1px solid #e8eaed;
	border-radius: 0.375rem;
	overflow: hidden;
	box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
	min-height: 40px;
	height: 40px;
	align-items: center;
	justify-content: center;
}

.admin-login-captcha-photo {
	display: block;
	width: 100%;
	height: 40px;
	object-fit: contain;
}

.admin-login-submit {
	font-weight: 600;
	border-radius: 0.375rem;
	border: none;
	background: #1890ff;
	box-shadow: 0 2px 6px rgba(24, 144, 255, 0.35);
}

.admin-login-submit:hover:not(:disabled) {
	background: #1677d9;
}

.admin-login-submit:focus-visible {
	box-shadow: 0 0 0 0.2rem rgba(24, 144, 255, 0.35);
}

.admin-login-submit:disabled {
	opacity: 0.85;
}