/* CSS 變數預設值 */
:root {
    --initial-loading-display: none;
    --initial-content-opacity: 1;
}

/* 確保body沒有多餘空白 */
.login-page {
    margin: 0 !important;
    padding: 0 !important;
    overflow-x: hidden; /* 防止橫向滾動條 */
}

/* Lottie Loading Overlay */
.loading-overlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background: linear-gradient(135deg, #374151 0%, #4b5563 50%, #374151 100%) !important;
    display: var(--initial-loading-display) !important;
    justify-content: center !important;
    align-items: center !important;
    z-index: 99999 !important;
    transition: opacity 0.5s ease !important;
    margin: 0 !important;
    padding: 0 !important;
    opacity: 1 !important;
}

/* 隱藏動畫時的樣式 */
.loading-overlay.hide {
    opacity: 0 !important;
    pointer-events: none !important;
    z-index: -1 !important;
    transition: opacity 0.5s ease !important;
}

.loading-container {
    text-align: center;
    color: white;
    transform: translateZ(0); /* 啟用硬體加速 */
}

.loading-container dotlottie-player {
    transform: translateZ(0); /* 避免動畫卡頓 */
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

/* 全屏居中背景 - 專業漸變與幾何圖案 */
.login-wrapper {
	height: 100vh; /* 改為固定高度，不使用min-height */
	background: 
		/* 幾何圖案覆蓋層 */
		radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
		radial-gradient(circle at 80% 20%, rgba(16, 185, 129, 0.06) 0%, transparent 50%),
		/* 主要漸變背景 */
		linear-gradient(135deg, #1f2937 0%, #374151 25%, #4b5563 50%, #374151 75%, #1f2937 100%);
	display: flex;
	justify-content: center;
	align-items: center;
	opacity: var(--initial-content-opacity);
	transform: translateY(0);
	transition: opacity 0.8s ease;
	padding: 15px; /* 減少padding來縮小留白 */
	margin: 0; /* 確保沒有外邊距 */
	box-sizing: border-box; /* 確保padding不會增加總尺寸 */
	overflow: hidden; /* 防止內容溢出造成滾動條 */
	position: relative;
}

/* 添加細微的幾何裝飾元素 */
.login-wrapper::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: 
		/* 細微的網格圖案 */
		linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
		linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px);
	background-size: 60px 60px;
	pointer-events: none;
	opacity: 0.5;
}

/* 筆電尺寸：消除下方留白，緊湊顯示 */
@media (min-width: 768px) and (max-width: 1024px) {
	.login-wrapper {
		height: 100vh; /* 固定高度 */
		align-items: center; /* 改回居中對齊，避免上方偏移 */
		padding: 10px; /* 進一步減少padding */
		overflow: hidden; /* 防止溢出 */
	}
	
	/* 筆電專用：讓container更緊湊 */
	.login-container {
		max-width: 750px; /* 在筆電上進一步縮小 */
		height: auto; /* 讓高度自適應內容 */
		max-height: calc(100vh - 20px); /* 最大高度不超過螢幕減去padding */
	}
	
	.login-image,
	.login-form-area {
		height: auto; /* 讓高度自適應 */
		min-height: 450px; /* 減少最小高度 */
	}
}

.login-wrapper.visible {
	opacity: 1;
	transform: translateY(0);
}

/* 卡片容器 - 響應式高度 */
.login-container {
	display: flex;
	flex-wrap: wrap; /* 保證手機版能換行 */
	max-width: 950px; /* 從1200px縮小到950px，讓容器更緊湊 */
	width: 100%;
	height: auto; /* 讓高度自適應內容 */
	max-height: calc(100vh - 30px); /* 最大高度限制 */
	border-radius: 20px;
	overflow: hidden;
	/* 增強陰影效果，營造專業感 */
	box-shadow: 
		0 25px 50px -12px rgba(0, 0, 0, 0.25),
		0 0 0 1px rgba(255, 255, 255, 0.05);
	position: relative;
	/* 添加細微的邊框光暈 */
	backdrop-filter: blur(10px);
}

/* 為卡片添加細微的內陰影 */
.login-container::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	border-radius: 20px;
	background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 50%, rgba(255, 255, 255, 0.02) 100%);
	pointer-events: none;
	z-index: 1;
}

/* 只在大螢幕上設定最小高度 */
@media (min-width: 1025px) {
	.login-container {
		min-height: 520px; /* 進一步降低高度 */
		max-height: calc(100vh - 30px); /* 限制最大高度 */
	}
}


/* 左侧背景图 - 響應式高度 */
.login-image {
	flex: 1 1 50%; /* 每邊各佔 50%，自動調整 */
	display: flex;
	flex-direction: column;
	justify-content: center; /* 垂直置中 */
	background: url('/images/LoginImage.png') center/cover no-repeat;
	height: auto; /* 讓高度自適應 */
	width: 50%; /* 固定寬度 */
	position: relative;
	overflow: hidden; /* 避免內容溢出導致尺寸變化 */
}

/* 為左側圖片添加漸變覆蓋層，增加專業感 */
.login-image::after {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: 
		/* 細微的彩色漸變覆蓋 */
		linear-gradient(135deg, 
			rgba(59, 130, 246, 0.15) 0%, 
			rgba(16, 185, 129, 0.10) 25%, 
			rgba(139, 92, 246, 0.08) 50%, 
			rgba(236, 72, 153, 0.10) 75%, 
			rgba(251, 146, 60, 0.12) 100%
		),
		/* 暗色遮罩確保文字清晰 */
		linear-gradient(135deg, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.1) 100%);
	pointer-events: none;
	z-index: 1;
}

/* 只在大螢幕上設定最小高度 */
@media (min-width: 1025px) {
	.login-image {
		min-height: 520px; /* 與container統一高度 */
	}
}

/* 右侧表单内距 - 響應式可滾動 */
.login-form-area {
	flex: 1 1 50%; /* 每邊各佔 50%，自動調整 */
	display: flex;
	flex-direction: column;
	justify-content: flex-start; /* 改為從上方對齊，避免內容被擠壓 */
	padding: 1.5rem; /* 稍微減少padding */
	height: auto; /* 讓高度自適應 */
	width: 50%; /* 固定寬度 */
	box-sizing: border-box; /* 確保padding不影響總尺寸 */
	overflow-y: auto; /* 允許垂直滾動 */
	overflow-x: visible; /* 允許下拉選單顯示 */
	position: relative;
	z-index: 2; /* 確保表單在覆蓋層之上 */
	/* 添加細微的背景漸變 */
	background: 
		linear-gradient(135deg, 
			rgba(255, 255, 255, 0.98) 0%, 
			rgba(248, 250, 252, 0.95) 100%
		);
}

/* 為表單區域添加細微的紋理效果 */
.login-form-area::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: 
		/* 非常細微的點狀圖案 */
		radial-gradient(circle at 1px 1px, rgba(0, 0, 0, 0.02) 1px, transparent 0);
	background-size: 20px 20px;
	pointer-events: none;
	z-index: -1;
}

/* 只在大螢幕上設定最小高度 */
@media (min-width: 1025px) {
	.login-form-area {
		min-height: 520px; /* 與container統一高度 */
	}
}

/* 共用：大号浅灰输入框 - 添加透明邊框避免跳動 */
.form-control-lg,
.input-group .form-control,
.input-group .btn {
	background: #f2f2f2;
	border: 2px solid transparent; /* 透明邊框，避免focus時尺寸變化 */
	height: 3rem;
	font-size: 1rem;
	line-height: 1.5;
	box-sizing: border-box; /* 確保邊框不影響尺寸 */
}

/* placeholder 颜色 */
.form-control::placeholder {
	color: #999;
	opacity: 1;
}

/* 去掉 focus 时默认 outline/box-shadow */
.input-group .form-control:focus,
.input-group .btn:focus,
.login-container:focus-within {
	outline: none;
	box-shadow: none;
}

/* 圓角 Pill 組 + 密碼切換按鈕 - 現代化設計 */
.password-input-group {
	border-radius: 8px; /* 統一使用8px圓角 */
	overflow: hidden;
	display: flex;
	align-items: center;
	background: #f2f2f2;
	border: 2px solid transparent;
	transition: all 0.2s ease;
	position: relative;
}

/* 移除內陰影避免抖動問題 */
.password-input-group::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	border-radius: 6px;
	pointer-events: none;
	opacity: 0; /* 預設隱藏，避免任何視覺變化 */
	transition: opacity 0.2s ease;
}

.password-input-group:hover,
.password-input-group:focus-within {
	background-color: #ffffff;
	border-color: #0d6efd;
	box-shadow: none; /* 完全移除陰影避免抖動 */
}

.password-input-group:focus-within::before {
	opacity: 0; /* focus時隱藏內陰影 */
}

.password-input-group .btn {
	border: none;
	background: transparent;
	color: #6c757d;
	padding: 0 1rem;
}

.password-input-group .btn:hover {
	background: rgba(0, 0, 0, 0.03);
}

.password-input-group .btn i {
	font-size: 1.2rem;
}

/* ==== 忘記密碼功能美化 ==== */

/* Modal 美化 */
.modal-content {
	border: none;
	border-radius: 16px;
	box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.modal-header {
	border-bottom: none;
}

.modal-footer {
	border-top: none;
}

/* 成功圖示動畫 */
.success-icon {
	animation: successPulse 0.6s ease-in-out;
}

@keyframes successPulse {
	0% {
		transform: scale(0.8);
		opacity: 0;
	}
	50% {
		transform: scale(1.1);
	}
	100% {
		transform: scale(1);
		opacity: 1;
	}
}

/* 表單輸入框 focus 效果 - 完全避免任何尺寸變化 */
.form-control:focus,
.password-input-group:focus-within .form-control {
	background-color: #ffffff;
	border-color: #0d6efd; /* 只改變邊框顏色，不改變尺寸 */
	box-shadow: none; /* 完全移除陰影避免任何佈局變化 */
	transition: all 0.2s ease;
	outline: none;
}

/* 添加輸入框內容動畫和狀態效果 */
.form-control {
	transition: all 0.2s ease, box-shadow 0.2s ease;
	position: relative;
}

.form-control:not(:placeholder-shown) {
	background-color: #fbfbfb;
}

/* 輸入框輸入動畫效果 */
.form-control:not(:placeholder-shown):not(:focus) {
	background-color: #f8f9fa;
	border-color: rgba(13, 110, 253, 0.2);
}

/* 為表單添加漸入動畫 */
.login-form-area {
	animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
	0% {
		opacity: 0;
		transform: translateY(20px);
	}
	100% {
		opacity: 1;
		transform: translateY(0);
	}
}

/* 輸入框 hover 效果 */
.form-control:hover:not(:focus) {
	background-color: #f8f9fa;
	border-color: rgba(13, 110, 253, 0.1);
}

.password-input-group:hover:not(:focus-within) {
	background-color: #f8f9fa;
	border-color: rgba(13, 110, 253, 0.1);
}

/* Logo 和標題動畫 */
.login-form-area .d-flex.align-items-center.mb-3 {
	animation: slideInLeft 0.7s ease-out 0.2s both;
}

.login-form-area h4 {
	animation: slideInLeft 0.7s ease-out 0.3s both;
}

@keyframes slideInLeft {
	0% {
		opacity: 0;
		transform: translateX(-30px);
	}
	100% {
		opacity: 1;
		transform: translateX(0);
	}
}

/* Checkbox 開關樣式美化 */
.form-check-input:checked {
	background-color: #0d6efd;
	border-color: #0d6efd;
	box-shadow: 0 0 0 0.1rem rgba(13, 110, 253, 0.2);
}

.form-check-input:focus {
	border-color: #86b7fe;
	outline: 0;
	box-shadow: 0 0 0 0.15rem rgba(13, 110, 253, 0.15);
}

/* 按鈕 hover 效果增強 - 減少版面跳動 */
.btn-primary {
	background: linear-gradient(135deg, #0d6efd 0%, #0b5ed7 100%);
	border: none;
	border-radius: 8px;
	font-weight: 600;
	transition: all 0.25s ease;
	box-shadow: 0 4px 15px rgba(13, 110, 253, 0.2);
}

.btn-primary:hover {
	background: linear-gradient(135deg, #0b5ed7 0%, #0a58ca 100%);
	transform: translateY(-1px); /* 減少移動距離 */
	box-shadow: 0 5px 18px rgba(13, 110, 253, 0.3);
}

.btn-primary:active {
	transform: translateY(0);
}

/* 密碼顯示/隱藏按鈕美化 - 無外框版本 */
.password-input-group .btn {
	border-radius: 0 6px 6px 0;
	transition: all 0.15s ease;
	color: #8e9297;
	background: transparent;
	border: none !important; /* 強制移除所有邊框 */
	outline: none !important; /* 移除focus outline */
	box-shadow: none !important; /* 移除所有陰影 */
	padding: 0 14px;
	height: 100%;
	display: flex;
	align-items: center;
	position: relative;
}

/* 創建內部圓形hover效果 */
.password-input-group .btn::before {
	content: '';
	position: absolute;
	top: 50%;
	left: 50%;
	width: 32px;
	height: 32px;
	background: rgba(13, 110, 253, 0.08);
	border-radius: 50%;
	transform: translate(-50%, -50%) scale(0);
	transition: transform 0.2s ease, opacity 0.2s ease;
	opacity: 0;
	z-index: 0;
}

.password-input-group .btn:hover::before {
	transform: translate(-50%, -50%) scale(1);
	opacity: 1;
}

.password-input-group .btn:hover {
	color: #0d6efd;
}

.password-input-group .btn:active::before {
	background: rgba(13, 110, 253, 0.15);
	transform: translate(-50%, -50%) scale(0.9);
}

.password-input-group .btn:focus,
.password-input-group .btn:focus-visible {
	outline: none !important;
	box-shadow: none !important;
	border: none !important;
}

.password-input-group .btn i {
	font-size: 1.05rem;
	transition: all 0.15s ease;
	position: relative;
	z-index: 1;
}

.password-input-group .btn:hover i {
	transform: scale(1.05);
}

.password-input-group .btn:active i {
	transform: scale(0.95);
}

/* 移除Bootstrap預設的focus樣式 */
.password-input-group .btn:not(:disabled):not(.disabled):active,
.password-input-group .btn:not(:disabled):not(.disabled):active:focus {
	outline: none !important;
	box-shadow: none !important;
	border: none !important;
}

/* 輸入框圓角調整 - 統一邊框處理 */
.form-control {
	border-radius: 8px;
	transition: all 0.2s ease;
	border: 2px solid transparent; /* 統一透明邊框 */
}

.password-input-group .form-control {
	border-radius: 8px 0 0 8px;
	border: none; /* 密碼組內的輸入框不需要邊框，由容器處理 */
}

/* 警告提示美化 - 改進版 */
.alert {
	border: none;
	border-radius: 10px;
	font-weight: 500;
	position: relative;
	overflow: hidden;
}

.alert::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 4px;
	height: 100%;
	background: currentColor;
	opacity: 0.7;
}

.alert-danger {
	background: linear-gradient(135deg, #fff5f5 0%, #fef2f2 100%);
	color: #b91c1c;
	border: 1px solid rgba(185, 28, 28, 0.1);
}

.alert-info {
	background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
	color: #0c4a6e;
	border: 1px solid rgba(12, 74, 110, 0.1);
}

/* 個別欄位錯誤訊息美化 */
.text-danger {
	font-size: 0.825rem;
	font-weight: 500;
	margin-top: 0.25rem;
	display: block;
}

/* 註冊表單的驗證摘要特殊樣式 */
.register-form .alert-danger {
	animation: slideInDown 0.3s ease-out;
}

@keyframes slideInDown {
	0% {
		opacity: 0;
		transform: translateY(-10px);
	}
	100% {
		opacity: 1;
		transform: translateY(0);
	}
}

/* 當有錯誤時才顯示 */
.alert.d-none {
	display: none !important;
}

/* JavaScript控制顯示 */
.alert.show-errors {
	display: block !important;
}

/* 導航鏈接美化 */
.breadcrumb-item a {
	color: #6c757d;
	transition: color 0.2s ease;
}

.breadcrumb-item a:hover {
	color: #0d6efd;
}

/* 返回登入鏈接美化 */
.text-decoration-none {
	color: #6c757d;
	transition: all 0.2s ease;
}

.text-decoration-none:hover {
	color: #0d6efd;
	transform: translateX(-2px);
}

/* 載入動畫 - 改進版 */
.btn-loading {
	position: relative;
	pointer-events: none;
	opacity: 0.8;
}

.btn-loading::after {
	content: '';
	position: absolute;
	top: 50%;
	left: 50%;
	width: 18px;
	height: 18px;
	margin: -9px 0 0 -9px;
	border: 2px solid transparent;
	border-top: 2px solid #ffffff;
	border-right: 2px solid rgba(255, 255, 255, 0.3);
	border-radius: 50%;
	animation: modernSpin 0.8s linear infinite;
}

@keyframes modernSpin {
	0% { transform: rotate(0deg); }
	100% { transform: rotate(360deg); }
}

/* 表單驗證樣式改進 - 移除陰影避免抖動 */
.form-control.is-invalid {
	border-color: #dc3545;
	box-shadow: none; /* 完全移除陰影 */
}

.form-control.is-valid {
	border-color: #198754;
	box-shadow: none; /* 完全移除陰影 */
}

/* 麵包屑導航美化 - 修復對齊問題 */
.breadcrumb {
	margin-bottom: 0.25rem;
	padding: 0;
}

.breadcrumb-item {
	display: flex;
	align-items: center; /* 垂直居中對齊 */
}

.breadcrumb-item a {
	color: #6c757d;
	transition: all 0.2s ease;
	text-decoration: none;
	padding: 6px 10px;
	border-radius: 6px;
	display: flex;
	align-items: center; /* 圖標和文字垂直居中 */
	line-height: 1.2; /* 統一行高 */
}

.breadcrumb-item a:hover {
	background: rgba(13, 110, 253, 0.08);
	color: #0d6efd;
}

.breadcrumb-item.active {
	display: flex;
	align-items: center; /* active項目也要對齊 */
	line-height: 1.2;
}

/* 確保圖標和文字間距一致 */
.breadcrumb-item a i,
.breadcrumb-item.active i {
	margin-right: 4px;
	font-size: 0.875rem; /* 統一圖標大小 */
}

/* Modal 進入動畫 */
.modal.fade .modal-dialog {
	transform: translateY(-50px);
	transition: transform 0.3s ease-out;
}

.modal.show .modal-dialog {
	transform: translateY(0);
}

/* 簡化頁面切換 - 優化渲染 */
.login-wrapper {
	opacity: var(--initial-content-opacity);
	transform: translateY(0);
	transition: opacity 0.15s ease;
	backface-visibility: hidden; /* 提升渲染性能 */
	-webkit-backface-visibility: hidden;
	will-change: opacity; /* 告知瀏覽器即將變化的屬性 */
}

/* 頁面切換覆蓋層樣式 */
#page-transition-overlay,
#page-enter-overlay {
	backface-visibility: hidden !important;
	-webkit-backface-visibility: hidden !important;
	transform: translateZ(0) !important; /* 啟用硬體加速 */
	-webkit-transform: translateZ(0) !important;
}

/* 鏈接hover動畫增強 - 更流暢的效果 */
a[href*="Login"], a[href*="Register"], a[href*="ForgotPassword"], a[href*="ResetPassword"] {
	position: relative;
	transition: all 0.2s ease;
}

a[href*="Login"]:hover, a[href*="Register"]:hover, a[href*="ForgotPassword"]:hover, a[href*="ResetPassword"]:hover {
	color: #0d6efd !important;
	text-decoration: none !important;
}

/* 添加底線動畫 */
a[href*="Login"]:not(.breadcrumb-item > a):after, 
a[href*="Register"]:not(.breadcrumb-item > a):after, 
a[href*="ForgotPassword"]:not(.breadcrumb-item > a):after, 
a[href*="ResetPassword"]:not(.breadcrumb-item > a):after {
	content: '';
	position: absolute;
	bottom: -2px;
	left: 0;
	width: 0;
	height: 2px;
	background: linear-gradient(90deg, #0d6efd, #6b7280);
	transition: width 0.2s ease;
}

a[href*="Login"]:not(.breadcrumb-item > a):hover:after, 
a[href*="Register"]:not(.breadcrumb-item > a):hover:after, 
a[href*="ForgotPassword"]:not(.breadcrumb-item > a):hover:after, 
a[href*="ResetPassword"]:not(.breadcrumb-item > a):hover:after {
	width: 100%;
}

/* 按鈕點擊動畫 - 改進波紋效果 */
.btn {
	position: relative;
	overflow: hidden;
	transition: all 0.25s ease;
}

.btn:before {
	content: '';
	position: absolute;
	top: 50%;
	left: 50%;
	width: 0;
	height: 0;
	background: rgba(255, 255, 255, 0.15);
	border-radius: 50%;
	transition: width 0.25s ease, height 0.25s ease;
	transform: translate(-50%, -50%);
	pointer-events: none;
}

.btn:active:before {
	width: 120px;
	height: 120px;
}

/* Google 登入按鈕特殊樣式 */
.btn-dark {
	background: #1a1a1a;
	border: 2px solid transparent;
	transition: all 0.25s ease;
}

.btn-dark:hover {
	background: #2d2d2d;
	transform: translateY(-1px);
	box-shadow: 0 5px 18px rgba(0, 0, 0, 0.2);
}

/* 註冊按鈕美化 */
.btn-success {
	background: linear-gradient(135deg, #198754 0%, #157347 100%);
	border: none;
	border-radius: 8px;
	font-weight: 600;
	transition: all 0.25s ease;
	box-shadow: 0 4px 15px rgba(25, 135, 84, 0.2);
}

.btn-success:hover {
	background: linear-gradient(135deg, #157347 0%, #146c43 100%);
	transform: translateY(-1px);
	box-shadow: 0 5px 18px rgba(25, 135, 84, 0.3);
}

.btn-success:active {
	transform: translateY(0);
}

.btn-success:focus {
	outline: none;
	box-shadow: 0 4px 15px rgba(25, 135, 84, 0.2), 0 0 0 0.15rem rgba(25, 135, 84, 0.15);
}
.login-container {
	padding-top: 0 !important;
	padding-bottom: 0 !important;
	margin-bottom: 0 !important; /* 確保沒有底部margin */
}
/* 壓縮登入表單區高度 */
.login-form-area {
	padding-top: 1rem !important; /* 減少上方padding */
	padding-bottom: 1rem !important; /* 統一上下padding */
}
.breadcrumb {
	margin-bottom: 0.25rem; /* 原本可能是1rem或更多 */
}
/* 壓縮 logo 圖、標題上下間距 */
.login-form-area h1,
.login-form-area h2,
.login-form-area h4 {
	margin-top: 0.25rem !important;
	margin-bottom: 0.5rem !important;
}

/* 特別優化登入頁面的間距，讓Google登入按鈕有足夠空間 */
.login-form-area .d-flex.align-items-center.mb-3 {
	margin-bottom: 0.5rem !important; /* 減少logo區塊下方間距 */
}

.login-form-area .mb-3 {
	margin-bottom: 0.75rem !important; /* 統一縮小表單項目間距 */
}

.login-form-area .mb-4 {
	margin-bottom: 1rem !important; /* 縮小較大間距項目 */
}


/* 在1024px以下的設備隱藏圖片，給表單更多空間 */
@media (max-width: 1024px) {
	.login-image {
		display: none !important;
	}
	
	.login-form-area {
		width: 100% !important;
		flex: 1 1 100% !important;
	}
}

/* 手机版隐藏左图 & 去圆角阴影 - 改進版 */
@media (max-width: 767.98px) {
	/* 移除不必要的背景效果，提升性能 */
	.login-wrapper {
		background: #f8f9fa;
		padding: 0;
		min-height: 100vh;
		height: auto !important; /* 允許高度自動擴展 */
		overflow-y: visible !important; /* 確保內容可見 */
	}
	
	.login-wrapper::before {
		display: none; /* 隱藏網格背景以簡化手機版視覺 */
	}

	.login-container {
		border-radius: 0;
		box-shadow: none;
		max-height: none !important;
		height: auto !important; /* 允許容器高度自動調整 */
		min-height: auto !important; /* 移除固定最小高度 */
		max-width: 100%;
		margin: 0;
	}

	.login-image {
		display: none !important;
	}
	
	.login-form-area {
		width: 100% !important;
		flex: 1 1 100% !important;
		padding: 1rem 1rem 2rem 1rem !important; /* 增加底部padding確保內容不被裁切 */
		height: auto !important; /* 允許高度自動調整 */
		min-height: auto !important; /* 移除固定最小高度限制 */
		justify-content: flex-start;
		background: #ffffff !important; /* 純白背景更適合手機 */
		overflow: visible !important; /* 確保所有內容都可見 */
	}
	
	/* 手機版專用間距優化 */
	.login-form-area .breadcrumb {
		margin-bottom: 1rem;
		font-size: 0.875rem; /* 稍微縮小麵包屑字體 */
	}
	
	.login-form-area .d-flex.align-items-center.mb-3 {
		margin-bottom: 1.5rem !important; /* 增加logo區塊下方間距 */
	}
	
	.login-form-area h4 {
		font-size: 1.5rem; /* 適合手機的標題大小 */
		margin-bottom: 1.5rem !important;
	}
	
	/* 手機版表單項目間距優化 */
	.login-form-area .mb-3 {
		margin-bottom: 1rem !important;
	}
	
	.login-form-area .mb-4 {
		margin-bottom: 1.5rem !important;
	}
	
	/* 確保所有表單元素都可見 */
	.login-form-area form {
		width: 100% !important;
		overflow: visible !important;
	}
	
	.login-form-area .input-group {
		width: 100% !important;
		flex-wrap: nowrap !important;
		overflow: visible !important;
	}
	
	/* 手機版輸入框優化 */
	.form-control-lg,
	.input-group .form-control {
		height: 3.25rem; /* 稍微增加高度，提升觸控體驗 */
		font-size: 1rem;
		padding: 0.75rem 1rem;
	}
	
	/* 手機版密碼切換按鈕優化 */
	.password-input-group .btn {
		min-width: 48px !important; /* 確保觸控面積足夠 */
		padding: 0 1rem !important;
		height: 3.25rem !important; /* 與輸入框高度一致 */
		display: flex !important;
		align-items: center !important;
		justify-content: center !important;
	}
	
	/* 確保密碼輸入群組在手機上正常顯示 */
	.password-input-group {
		position: relative !important;
		display: flex !important;
		width: 100% !important;
		overflow: visible !important;
	}
	
	.password-input-group input {
		flex: 1 !important;
		border-right: none !important;
	}
	
	/* 手機版按鈕優化 */
	.btn-lg {
		height: 3.25rem;
		font-size: 1.1rem;
		font-weight: 600;
	}
	
	/* 手機版標籤字體優化 */
	.form-label {
		font-size: 0.95rem;
		font-weight: 500;
		margin-bottom: 0.5rem;
	}
	
	/* Modal在手機版的優化 */
	.modal-dialog {
		margin: 1rem;
		max-width: calc(100% - 2rem);
	}
	
	/* 手機版文字連結優化 */
	.small, small {
		font-size: 0.9rem;
	}
	
	/* 手機版 Checkbox 優化 */
	.form-check-input {
		width: 1.2em;
		height: 1.2em;
	}
	
	.form-check-label {
		font-size: 0.95rem;
	}
}
/* ==== 只影響註冊表單的雙欄排版 - 修復版面跳動 ==== */
.register-form .form-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.5rem; /* 縮小間距以適應統一高度 */
}

.register-form .form-row .form-control {
    flex: 1 1 50%;
}

.register-form label {
    margin-bottom: 0.25rem;
    font-size: 0.9rem;
    font-weight: 500; /* 增加標籤字重 */
}

.register-form .form-control {
    padding-top: 0.6rem; /* 增加padding提升視覺 */
    padding-bottom: 0.6rem;
    height: auto;
    border: 2px solid transparent; /* 透明邊框避免跳動 */
    background: #f8f9fa; /* 稍微不同的背景色 */
    transition: all 0.2s ease;
}

/* 註冊表單專用的focus效果 - 完全防止抖動 */
.register-form .form-control:focus {
    background-color: #ffffff;
    border-color: #0d6efd; /* 只改變邊框顏色 */
    box-shadow: none; /* 完全移除陰影 */
    outline: none;
}

/* 註冊表單密碼輸入組也要修復 */
.register-form .password-input-group {
    border: 2px solid transparent;
    background: #f8f9fa;
    transition: all 0.2s ease;
}

.register-form .password-input-group:focus-within {
    background-color: #ffffff;
    border-color: #0d6efd;
    box-shadow: none; /* 完全移除陰影避免抖動 */
}

.register-form .password-input-group .form-control {
    background: transparent; /* 內部輸入框背景透明 */
    border: none; /* 移除內部輸入框邊框 */
}

/* 註冊頁面的標題和間距調整 */
.register-form .mb-3 {
    margin-bottom: 0.75rem !important;
}

.register-form h4 {
    margin-bottom: 1rem !important;
}

/* 手機版改回單欄 - 優化版 */
@media (max-width: 767.98px) {
    .register-form .form-row {
        flex-direction: column;
        gap: 0; /* 移除間隙，改用margin控制 */
        margin-bottom: 0;
    }
    
    .register-form .form-row .mb-3 {
        margin-bottom: 1rem !important; /* 統一單欄間距 */
    }
    
    /* 手機版註冊表單優化 */
    .register-form .form-control {
        height: 3.25rem;
        font-size: 1rem;
        padding: 0.75rem 1rem;
    }
    
    .register-form .password-input-group {
        height: 3.25rem;
    }
    
    .register-form .password-input-group .btn {
        min-width: 48px;
        height: 100%;
    }
    
    /* 手機版註冊標題優化 */
    .register-form h2.h5 {
        font-size: 1.25rem;
    }
    
    /* 驗證錯誤訊息在手機版的優化 */
    .register-form .text-danger {
        font-size: 0.875rem;
        margin-top: 0.375rem;
        line-height: 1.3;
    }
    
    /* 註冊按鈕在手機版的優化 */
    .register-form .btn-success {
        height: 3.25rem;
        font-size: 1.1rem;
        margin-top: 0.5rem;
    }
}

/* 平板設備優化 (768px - 1024px) */
@media (min-width: 768px) and (max-width: 1024px) {
	.login-wrapper {
		padding: 1rem;
	}
	
	.login-container {
		max-width: 700px; /* 適合平板的寬度 */
	}
	
	.login-form-area {
		padding: 1.25rem; /* 平板專用padding */
	}
	
	/* 平板版輸入框 */
	.form-control-lg,
	.input-group .form-control {
		height: 3rem;
		font-size: 1rem;
	}
	
	/* 平板版按鈕 */
	.btn-lg {
		height: 3rem;
		font-size: 1rem;
	}
}

/* 大平板和小筆電優化 (1025px - 1200px) */
@media (min-width: 1025px) and (max-width: 1200px) {
	.login-container {
		max-width: 850px; /* 在較小的筆電上減少寬度 */
	}
	
	.login-form-area {
		padding: 1.75rem; /* 適中的padding */
	}
}

/* 超大螢幕優化 (1400px+) */
@media (min-width: 1400px) {
	.login-container {
		max-width: 1100px; /* 在超大螢幕上適度增加寬度 */
	}
	
	.login-form-area {
		padding: 2.5rem; /* 更寬鬆的間距 */
	}
	
	.form-control-lg,
	.input-group .form-control {
		height: 3.5rem; /* 更大的輸入框 */
		font-size: 1.1rem;
	}
	
	.btn-lg {
		height: 3.5rem;
		font-size: 1.125rem;
	}
}