body {
	margin: 0;
	font-family: 'Roboto', Arial, sans-serif;
	height: 100vh;
	overflow: hidden;
	background: #fff;
}

.login-page{
display: flex;
justify-content: center;
flex-direction: column;
}

.container {
	display: flex;
	height: 100vh;
	background: #fff;
}

.sidebar {
	width: 250px;
	background: #fff;
	border-right: 1px solid #e0e0e0;
	display: flex;
	flex-direction: column;
	box-shadow: 2px 0 8px #e0e0e0a0;
	transition: opacity 0.3s ease;
}

.sidebar-user {
	display: flex;
	align-items: center;
	padding: 17.2px 18px 10px 17px;
	background: #fff;
	border-bottom: 1px solid #dcdcdc;
	position: relative;
}

.settings-btn {
	margin-left: auto;
	background: none;
	border: none;
	cursor: pointer;
	padding: 4px;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: background-color 0.2s ease;
}

.settings-btn:hover {
	background: #f5f5f5;
}

.settings-btn svg {
	display: block;
}

/* Settings sidebar overlay styles */
.settings-sidebar {
	width: 250px;
	background: #fff;
	border-right: 1px solid #e0e0e0;
	display: flex;
	flex-direction: column;
	box-shadow: 2px 0 10px #e0e0e0a0;
	position: absolute;
	top: 0;
	left: 0;
	height: 100%;
	z-index: 1000;
	transform: translateX(-100%);
	transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.settings-sidebar.open {
	transform: translateX(0);
}

.settings-header {
    display: flex;
    align-items: center;
    padding: 19.2px 18px 18px 12px;
    background: #fff;
    border-bottom: 1px solid #dcdcdc;
    position: relative;
}

.settings-back-btn {
	background: none;
	border: none;
	cursor: pointer;
	padding: 4px;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: background-color 0.2s ease;
	margin-right: 12px;
}

.settings-back-btn:hover {
	background: #f5f5f5;
}

.settings-title {
	font-size: 1.3rem;
	font-weight: 600;
	margin: 0;
	color: #30a8f7;
}

.settings-content {
	flex: 1;
	padding: 20px;
	overflow-y: auto;
	background: #fff;
}

.settings-section {
	margin-bottom: 24px;
}

.settings-section-title {
	font-size: 1.1rem;
	font-weight: 600;
	margin-bottom: 12px;
	color: #222;
	border-bottom: 1px solid #f0f0f0;
	padding-bottom: 8px;
}

.settings-item {
	display: flex;
	align-items: center;
	justify-content: space-between;
	font-size: 1rem;
	color: #222;
	margin-bottom: 12px;
	padding: 8px 0;
}

.settings-item-label {
	flex: 1;
	margin-right: 12px;
}

.settings-item-description {
	font-size: 0.9rem;
	color: #666;
	margin-top: 4px;
}

/* Language switcher specific styles */
/* 语言切换器专用样式 */npx browserify ChatCrypt.cjs -o ChatCrypt.js
.language-current {
	font-weight: 500;
	color: #30a8f7;
	font-size: 0.85rem;
	letter-spacing: 0.3px;
}

.settings-item .switch + .language-indicator {
	display: none;
}

/* Language selector styles */
/* 语言选择器样式 */
.language-selector {
	position: relative;
}

.language-select {
	background: #fff;
	border: 1px solid #e0e0e0;
	border-radius: 8px;
	padding: 8px 32px 8px 12px;
	font-size: 14px;
	color: #333;
	cursor: pointer;
	outline: none;
	appearance: none;
	-webkit-appearance: none;
	-moz-appearance: none;
	min-width: 120px;
	transition: border-color 0.2s ease, box-shadow 0.2s ease;
	background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
	background-repeat: no-repeat;
	background-position: right 8px center;
	background-size: 16px;
}

.language-select:hover {
	border-color: #30a8f7;
}

.language-select:focus {
	border-color: #30a8f7;
	box-shadow: 0 0 0 3px rgba(48,168,247,0.1);
}

.language-select option {
	padding: 8px 12px;
	color: #333;
	background: #fff;
}

.language-select option:hover {
	background: #f5f5f5;
}

/* Theme selector styles */
/* 主题选择器样式 */
.theme-selector {
	display: flex;
	gap: 12px;
	overflow-x: auto;
	padding: 8px 4px;
	border-radius: 8px;
	background: #f8f9fa;
	/* Hide scrollbars */
	scrollbar-width: none; /* Firefox */
	-ms-overflow-style: none; /* IE and Edge */
	cursor: grab;
}

.theme-selector::-webkit-scrollbar {
	display: none; /* Webkit browsers */
}

.theme-selector.dragging {
	cursor: grabbing;
	user-select: none;
}

.theme-item {
	flex-shrink: 0;
	width: 70px;
	height: 70px;
	border-radius: 12px;
	border: 3px solid transparent;
	cursor: pointer;
	transition: all 0.3s ease;
	user-select: none;
	background-size: cover !important;
	background-position: center !important;
	background-repeat: no-repeat !important;
	position: relative;
	overflow: hidden;
}

.theme-item::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: rgba(255, 255, 255, 0.1);
	border-radius: 9px;
	transition: all 0.3s ease;
}

.theme-item:hover {
	border-color: #30a8f7;
	transform: translateY(-2px);
	box-shadow: 0 4px 12px rgba(48, 168, 247, 0.25);
}

.theme-item:hover::before {
	background: rgba(48, 168, 247, 0.1);
}

.theme-item.active {
	border-color: #30a8f7;
	box-shadow: 0 0 0 2px rgba(48, 168, 247, 0.3);
}

.theme-item.active::before {
	background: rgba(48, 168, 247, 0.15);
}

/* Old settings panel - hide */
.settings-panel {
	display: none !important;
}

/* Old settings panel styles - remove */
.settings-panel-card,
.settings-panel-card.open-anim,
.settings-panel-card.close-anim {
	display: none !important;
}

.switch {
	position: relative;
	display: inline-block;
	width: 38px;
	height: 22px;
}

.switch input {
	opacity: 0;
	width: 0;
	height: 0;
}

.slider {
	position: absolute;
	cursor: pointer;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: #e0e0e0;
	border-radius: 22px;
	transition: background-color 0.3s ease;
}

.slider:before {
	position: absolute;
	content: "";
	height: 16px;
	width: 16px;
	left: 3px;
	bottom: 3px;
	background: #fff;
	border-radius: 50%;
	box-shadow: 0 1px 4px #0001;
	transition: transform 0.3s ease;
}

.switch input:checked+.slider {
	background: #30a8f7;
}

.switch input:checked+.slider:before {
	transform: translateX(16px);
}

.settings-close {
	position: absolute;
	right: 18px;
	top: 14px;
	background: none;
	border: none;
	font-size: 1.7rem;
	color: #888;
	cursor: pointer;
	z-index: 3;
	line-height: 1;
	border-radius: 50%;
	transition: background-color 0.2s ease, color 0.2s ease;
}

.settings-close:hover {
	background: #f5f5f5;
	color: #30a8f7;
}

.sidebar .join-room {
	display: flex;
	align-items: center;
	justify-content: flex-start;
	padding: 18px 0 18px 0;
	background: #fff;
	border-bottom: 1px solid #e0e0e0;
	font-size: 1.13rem;
	font-weight: 600;
	letter-spacing: 1px;
	cursor: pointer;
	user-select: none;
	transition: background-color 0.2s ease;
}

.sidebar .join-room input,
.sidebar .join-room .menu-icon {
	display: none !important;
}

.sidebar .join-room:hover {
	background: #f5f5f5;
}

.sidebar .rooms {
	flex: 1;
	overflow-y: auto;
	background: #fff;
}

.room {
	display: flex;
	align-items: center;
	padding: 20px 15px;
	border-bottom: 2px solid #ededed3b;
	cursor: pointer;
	background: #fff;
	border-radius: 10px;
	margin: 6px 8px;
	box-sizing: border-box;
	position: relative;
	box-shadow: none;
	transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.room.active {
	background: #7bc0ff;
}

.room.active:hover {
	background: #7bc0ff;
}

.room:hover:not(.active) {
	background: #f5f5f5;
}

.room .info {
	flex: 1;
}

.room .title {
	font-weight: 500;
	font-size: 16px;
}

.room .lastmsg {
	font-size: 13px;
	color: #888;
	margin-top: 2px;
}

.room .time {
	font-size: 12px;
	color: #999;
}

.room .unread {
	background: #30a8f7;
	color: #fff;
	font-size: 12px;
	border-radius: 10px;
	padding: 2px 7px;
	margin-left: 8px;
	min-width: 20px;
	text-align: center;
}

.room-unread-badge {
	position: absolute;
	right: 18px;
	top: 50%;
	transform: translateY(-50%);
	min-width: 22px;
	height: 22px;
	background: linear-gradient(135deg, #ff3b30 60%, #ff5e62 100%);
	color: #fff;
	font-size: 13px;
	font-weight: bold;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	letter-spacing: 0.5px;
	z-index: 2;
	user-select: none;
	pointer-events: none;
	transition: transform 0.3s ease, opacity 0.3s ease;
}

.room:not(.active) .room-unread-badge {
	animation: badge-pop 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes badge-pop {
	0% {
		transform: scale(0.3) translateY(-50%);
		opacity: 0;
	}
	50% {
		transform: scale(1.1) translateY(-50%);
		opacity: 1;
	}
	100% {
		transform: scale(1) translateY(-50%);
		opacity: 1;
	}
}

.main {
	display: flex;
	flex-direction: column;
	background-size: 100% 100%;
	position: relative;
	flex: 2.5;
}

.main::before {	content: "";
	position: absolute;
	inset: 0;
	background: url(../assets/wallpaper-1.webp) left top / auto 100% repeat-x;
	opacity: 0.15;
	mix-blend-mode: multiply;
	pointer-events: none;
	z-index: 0;
}

.main-header {
	display: flex;
	align-items: center;
	padding: 14.6px;
	background: #fff;
	justify-content: space-between;
	min-height: 30px;
	position: relative;
	z-index: 3;
}

.main-header .group-title {
	font-weight: bold;
	font-size: 18px;
	margin-left: 16px;
	color: #222;
}

.main-header-right {
	position: relative;
	display: flex;
	align-items: center;
	height: 100%;
}

.main-header-actions {
	position: relative;
	display: flex;
	align-items: center;
	height: 100%;
}

.pinned {
	padding: 2px 24px;
	background: #fff;
	font-size: 13px;
	color: #2a5d8f;
	border-bottom: 1px solid #eee;
	min-height: 18px;
	border-left: 4px solid #30a8f7;
	font-weight: 500;
}

.chat-area {
	flex: 1;
	overflow-y: auto;
	padding: 15px 15px 15px 15px;
	display: flex;
	flex-direction: column;
	background: none;
	z-index: 1;
}

.bubble {
	max-width: 80%;
	padding: 12px 18px;
	border-radius: 13px;
	margin-bottom: .375rem;
	font-size: 15px;
	line-height: 1.6;
	position: relative;
	word-break: break-all;
	display: flex;
	flex-direction: column;
}

.bubble-content {
	display: block;
	word-break: break-all;
}

.bubble-meta {
	font-size: 12px;
	color: #999;
	margin-left: 0;
	align-self: flex-end;
	position: absolute;
	right: 3px;
	bottom: 7px;
	display: inline-block;
	background: transparent;
	line-height: 1;
}

.bubble.me {
	background: #e3fee0;
	color: #222;
	margin-left: auto;
	border-bottom-right-radius: 0px;
	padding: 10px 39px 7px 10px;
}

.bubble.other {
	background: #fff;
	max-width: 100%;
	color: #222;
	border-bottom-left-radius: 0px;
	margin-left: 0px;
	padding: 1px 40px 5px 10px;
}

.bubble.other .bubble-meta {
	right: 4px;
}

.bubble .bubble-meta {
	font-size: 12px;
	color: #999;
	text-align: right;
}

/* Special positioning for file message bubbles */
/* 文件消息气泡的特殊定位 */
.bubble:has(.file-message) .bubble-meta {
	position: static;
	margin-left: 0;
	align-self: flex-end;
	text-align: right;
}

/* Remove right padding for file message bubbles since timestamp is not absolute */
/* 移除文件消息气泡的右边距，因为时间戳不是绝对定位 */
.bubble.me:has(.file-message) {
	padding: 10px 10px 7px 10px;
}

.bubble.other:has(.file-message) {
	padding: 1px 10px 5px 10px;
}

/* Fallback for browsers that don't support :has() */
/* 为不支持 :has() 的浏览器提供后备方案 */
.bubble.file-bubble .bubble-meta {
	position: static;
	margin-left: 0;
	align-self: flex-end;
	text-align: right;
}

/* Fallback: Remove right padding for file message bubbles */
/* 后备方案：移除文件消息气泡的右边距 */
.bubble.me.file-bubble {
	padding: 10px 10px 7px 10px;
}

.bubble.other.file-bubble {
	padding: 1px 10px 5px 10px;
}

.bubble-other-wrap {
	display: flex;
	align-items: flex-end;
	position: relative;
	z-index: 2;
	margin-bottom: .375rem;
}

.bubble-other-main {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
}

.bubble-other-name {
	font-size: 13px;
	color: #30a8f7;
	font-weight: 500;
	margin-left: -5px;
}

:root {
	--chat-input-border-radius: 1rem;
	--chat-input-size: 3.25rem;
	--chat-input-inner-padding: 1.25rem;
	--surface-color: #fff;
}

.chat-input-area {
	display: flex;
	justify-content: center;
	align-items: flex-end;
	padding: 3px 30px 17px 30px;
	background: none;
}

.rows-wrapper {
	transform: translate(0) scaleX(1);
	border-end-end-radius: 0;
	min-height: 37px;
	max-height: none;
}

.chat-input-wrapper {
	--padding-vertical: .6000rem;
	--padding-horizontal: var(--chat-input-inner-padding);
	--padding: var(--padding-vertical) var(--padding-horizontal);
	--button-size: 2.125rem;
	--button-horizontal-margin: .125rem;
	display: flex;
	align-items: center;
	flex-direction: column;
	width: 80%;
	justify-content: center;
	border-radius: var(--chat-input-border-radius);
	min-height: 37px;
	max-height: none;
	flex: 0 0 auto;
	position: relative;
	z-index: 3;
	background: none;
}

.chat-input-wrapper::before {
	content: " ";
	position: absolute;
	inset: 0;
	border-radius: inherit;
	box-shadow: 0 1px 8px 1px #0000001f;
	background-color: var(--surface-color);
	opacity: 1;
	z-index: -1;
}

.bubble-tail {
	position: absolute;
	left: 12px;
	bottom: 0;
	fill: #fff;
	z-index: 2;
	display: none;
}

.new-message-wrapper {
	display: flex;
	align-items: flex-end;
	width: 100%;
	padding: var(--padding);
	position: relative;
}

.btn-icon.toggle-emoticons {
	width: var(--button-size);
	height: var(--button-size);
	border: none;
	background: none;
	margin-right: var(--button-horizontal-margin);
	font-size: 1.5rem;
	color: #30a8f7;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 50%;
	transition: background-color 0.2s ease, transform 0.2s ease;
}

.btn-icon.toggle-emoticons:hover {
	background: #f5f5f5;
}

.btn-icon.toggle-emoticons:active {
	transform: scale(0.95);
}

.chat-emoji-btn {
	background: none;
	border: none;
	cursor: pointer;
	color: #808080;
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 0px 10px 3px 10px;
	padding-left: unset;
	padding-right: unset;
	transition: color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.chat-emoji-btn:hover {
	color: #007bff;
	background: #f5f5f5;
	border-radius: 50%;
}

.chat-emoji-btn:active {
	transform: scale(0.95);
}

.btn-icon.rp.btn-menu-toggle {
	position: relative;
	width: 2.125rem;
	height: 2.125rem;
	border: none;
	background: none;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	overflow: hidden;
	transition: background-color 0.2s ease;
}

.btn-icon.rp.btn-menu-toggle:hover {
	background: rgba(48, 168, 247, 0.10);
}

.c-ripple {
	position: absolute;
	border-radius: 50%;
	pointer-events: none;
	width: 100%;
	height: 100%;
	left: 0;
	top: 0;
	background: rgba(48, 168, 247, 0.18);
	opacity: 0;
	transform: scale(0.5);
	z-index: 1;
	transition: opacity 0.3s ease, transform 0.3s ease;
}

.btn-icon.rp.btn-menu-toggle:active .c-ripple {
	opacity: 1;
	transform: scale(1.2);
}

.tgico.button-icon {
	font-size: 1.3rem;
	z-index: 2;
	position: relative;
}

.input-message-container {
	flex: 1;
	display: flex;
	flex-direction: column;
	position: relative;
	margin: 0 30px 0 0;
	justify-content: center;
	min-height: 37px;
	max-height: none;
}

.input-message-input {
	min-height: 37px;
	max-height: calc(37px * 14);
	outline: none;
	border: none;
	background: transparent;
	font-size: 16px;
	line-height: 37px;
	padding: 0;
	margin: 0;
	resize: none;
	color: #222;
	width: 99%;
	overflow-y: auto !important;
	display: block;
	white-space: pre-wrap;
	word-break: break-word;
	word-wrap: break-word;
	overflow-wrap: break-word;
	max-width: 99%;
}

.input-field-placeholder {
	position: absolute;
	left: 0;
	top: 0;
	color: #aaa;
	font-size: 16px;
	pointer-events: none;
	padding: 0;
	margin: 0;
	line-height: 37px;
	white-space: pre;
	display: flex;
	align-items: center;
	opacity: 1;
	transition: opacity 0.2s ease;
}

.input-message-input:not(:empty)+.input-field-placeholder {
	opacity: 0;
}

.input-message-input:empty+.input-field-placeholder {
	opacity: 1;
}

.input-field-input-fake {
	display: none;
}

.chat-input {
	display: none !important;
}

.more-btn {
	width: 40px;
	height: 40px;
	border: none;
	background: none;
	border-radius: 50%;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	position: relative;
	overflow: hidden;
	gap: 3px;
	transition: background-color 0.2s ease, transform 0.2s ease;
}

.more-btn:hover {
	background: #f5f5f5;
}

.more-btn:active {
	transform: scale(0.95);
}

.more-menu {
	display: none;
	position: absolute;
	right: 0;
	top: 44px;
	background: #fff;
	border-radius: 10px;
	box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.18);
	min-width: 120px;
	z-index: 100;
	font-size: 1rem;
	width: max-content;
	user-select: none;
	-webkit-user-select: none;
	-webkit-touch-callout: none;
	--transform-extra: translateX(0);
	--transform-origin-x: center;
	--transform-origin-y: center;
	transform-origin: var(--transform-origin-x) var(--transform-origin-y);
	transform: var(--transform-extra);
	opacity: 0;
	pointer-events: none;
	transform: translateY(-10px) scale(0.95);
	transition: opacity 0.3s ease, transform 0.3s ease;
}

.more-menu.open {
	display: block;
	opacity: 1;
	pointer-events: auto;
	transform: translateY(0) scale(1);
}

.more-menu.close {
	opacity: 0;
	pointer-events: none;
	transform: translateY(-10px) scale(0.95);
}

.more-menu-item {
	padding: 6px 40px;
	cursor: pointer;
	border-radius: 6px;
	font-size: 15px;
	color: #222;
	margin: 5px 5px;
	transition: background-color 0.2s ease, transform 0.2s ease;
}

.more-menu-item:hover {
	background: #f5f5f5;
	transform: translateX(2px);
}

.rightbar {
	width: 250px;
	background: #fff;
	border-left: 1px solid #e0e0e0;
	display: flex;
	flex-direction: column;
	box-shadow: -2px 0 8px #e0e0e0a0;
	transition: width 0.3s ease;
}

.rightbar-header {
	padding: 20.27px 18px 24px 18px;
	border-bottom: 1px solid #dcdcdc;
}

.rightbar-group {
	display: flex;
	align-items: center;
	justify-content: space-around;
}

.rightbar .group-info .title {
	font-size: 18px;
	font-weight: 600;
	color: #222;
}

.rightbar .group-info .group-desc {
	font-size: 13px;
	color: #888;
}

.rightbar-tabs {
	background: #fff;
	border-radius: 0 0 0 0;
	box-shadow: 0 2px 8px #e0e0e020;
}

.rightbar .tabs {
	display: flex;
	border-bottom: 1px solid #f3f3f3;
	margin: 0 18px;
}

.rightbar .tabs div {
	padding: 10px 16px;
	cursor: pointer;
	font-size: 15px;
	color: #30a8f7;
	font-weight: 500;
	border-bottom: 1px solid #f3f3f3;
	border-radius: 8px 8px 0 0;
	margin-right: 8px;
	transition: background-color 0.2s ease, color 0.2s ease, border-bottom-color 0.2s ease;
}

.rightbar .tabs .active {
	background: #fff;
	color: #30a8f7;
	border-bottom: 2px solid #30a8f7;
}

.members {
	flex: 1;
	overflow-y: auto;
	padding: 10px 0;
	background: #fff;
}

.member {
	display: flex;
	align-items: center;
	padding: 10px 18px;
	border-radius: 8px;
	margin: 6px 8px;
	transition: background-color 0.2s ease, transform 0.2s ease;
}

.member:hover {
	background: #f5f5f5;
	transform: translateX(2px);
}

.member .member-info {
	flex: 1;
}

.member .member-name {
	font-weight: 500;
	font-size: 15px;
	color: #222;
}

.member .member-status {
	font-size: 12px;
	color: #30a8f7;
}

.member-tip {
  font-size: 13px;
  color: #888;
  padding: 4px 18px 2px 18px;
  margin: 0 0 2px 0;
  user-select: none;
}

.member-tip-center {
  text-align: center;
  justify-content: center;
  display: flex;
}

::-webkit-scrollbar {
	width: 4px;
	background: #fff;
}

::-webkit-scrollbar-thumb {
	background: #e0e0e0;
	border-radius: 4px;
}

/* File message styles */
/* 文件消息样式 */

.file-message {
	overflow: hidden;
	transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
	max-width: 320px;
	width: 100%;
	position: relative;
}


.file-main-content {
	display: flex;
	align-items: center;
	padding: 3px 3px;
	gap: 12px;
	max-width: 200px;
}

.file-info {
	display: flex;
	align-items: center;
	flex: 1;
	min-width: 0;
}

.file-icon {
	font-size: 24px;
	margin-right: 12px;
	flex-shrink: 0;
	filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.file-details {
	flex: 1;
	min-width: 0;
}

.file-name {
	font-weight: 600;
	font-size: 14px;
	color: #2c3e50;
	margin-bottom: 4px;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	line-height: 1.2;
}

.file-meta {
	font-size: 12px;
	color: #7f8c8d;
	font-weight: 500;
}

.file-download-btn {
	padding: 10px;
	background: linear-gradient(135deg, #52abff, #4fc3f7);
	color: white;
	border: none;
	border-radius: 12px;
	font-size: 12px;
	font-weight: 600;
	cursor: pointer;
	transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
	display: none;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	flex-shrink: 0;
	opacity: 0;
	transform: scale(0.8) translateY(5px);
	position: relative;
	overflow: hidden;
}

.file-download-btn.show {
	opacity: 1;
	transform: scale(1) translateY(0);
	display: flex;
}

.file-download-btn.show.animate-in {
	animation: downloadBtnAppear 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes downloadBtnAppear {
	0% {
		opacity: 0;
		transform: scale(0.6) translateY(10px) rotate(-5deg);
	}
	60% {
		opacity: 1;
		transform: scale(1.1) translateY(-2px) rotate(2deg);
	}
	100% {
		opacity: 1;
		transform: scale(1) translateY(0) rotate(0deg);
	}
}

.file-download-btn svg {
	width: 20px;
	height: 20px;
	fill: currentColor;
}

.file-download-btn:hover {
	background: linear-gradient(135deg, #2196f3, #42a5f5);
	transform: translateY(-2px);
}

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

.file-download-btn:disabled {
	background: linear-gradient(135deg, #bdc3c7, #95a5a6);
	cursor: not-allowed;
	transform: none;
	box-shadow: none;
}

.file-progress-container {
	padding: 0 16px 12px;
	margin-top: -4px;
	opacity: 1;
	max-height: 60px;
	overflow: hidden;
	transition: opacity 0.4s ease, max-height 0.4s ease, padding 0.4s ease;
}

.file-progress-container.fade-out {
	opacity: 0;
	max-height: 0;
	padding: 0 16px 0;
}

.file-progress-bar {
	width: 100%;
	height: 6px;
	background: rgba(48, 168, 247, 0.1);
	border-radius: 6px;
	overflow: hidden;
	margin-bottom: 8px;
	box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
	transition: opacity 0.3s ease;
}

.file-progress {
	height: 100%;
	background: linear-gradient(90deg, #30a8f7, #4fc3f7, #66d9ef);
	border-radius: 6px;
	transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
	width: 0%;
	position: relative;
	overflow: hidden;
}

.file-progress::after {
	content: '';
	position: absolute;
	top: 0;
	left: -100%;
	width: 100%;
	height: 100%;
	background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
	animation: shimmer 2s infinite;
}

@keyframes shimmer {
	0% { left: -100%; }
	100% { left: 100%; }
}

.file-status {
	font-size: 11px;
	color: #5a6c7d;
	text-align: center;
	font-weight: 500;
	background: rgba(48, 168, 247, 0.05);
	padding: 4px 8px;
	border-radius: 8px;
	display: inline-block;
	width: 100%;
	box-sizing: border-box;
}

.bubble.private-message .file-meta,
.bubble.private-message .file-name{
    color:#ffffff !important;

}

.bubble.private-message .file-message .file-download-btn {
	background: linear-gradient(135deg, #ff9800, #ffb74d);
	box-shadow: 0 2px 8px rgba(255, 152, 0, 0.3);
}

.bubble.private-message .file-message .file-download-btn:hover {
	background: linear-gradient(135deg, #f57c00, #ff9800);
	box-shadow: 0 4px 16px rgba(255, 152, 0, 0.4);
}

.bubble.private-message .file-message .file-progress {
	background: linear-gradient(90deg, #ff9800, #ffb74d, #ffcc80);
}

.bubble.private-message .file-message .file-status {
	background: rgba(255, 152, 0, 0.05);
	color: #ffffff !important;
}

/* File Upload Modal Styles */
/* 文件上传模态框样式 */
.file-upload-modal {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	z-index: 10000;
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.3s ease, visibility 0.3s ease;
}

.file-upload-modal.show {
	opacity: 1;
	visibility: visible;
}

.file-upload-overlay {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: rgba(0, 0, 0, 0.5);
	backdrop-filter: blur(4px);
}

.file-upload-container {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	background: #fff;
	border-radius: 12px;
	box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
	width: 90%;
	max-width: 600px;
	max-height: 80vh;
	display: flex;
	flex-direction: column;
}

.file-upload-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 20px 24px;
	border-bottom: 1px solid #e0e0e0;
}

.file-upload-header h3 {
	margin: 0;
	font-size: 18px;
	font-weight: 600;
	color: #333;
}

.file-upload-close {
	background: none;
	border: none;
	font-size: 24px;
	color: #666;
	cursor: pointer;
	padding: 0;
	width: 32px;
	height: 32px;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: background-color 0.2s ease;
}

.file-upload-close:hover {
	background: #f5f5f5;
}

.file-upload-content {
	flex: 1;
	padding: 24px;
	overflow-y: auto;
}

.file-drop-zone {
	border: 2px dashed #ddd;
	border-radius: 8px;
	padding: 40px 20px;
	text-align: center;
	transition: all 0.3s ease;
	background: #fafafa;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	min-height: 200px;
}

.file-drop-zone:hover,
.file-drop-zone.drag-over {
	border-color: #007bff;
	background: #f0f8ff;
}

.file-drop-icon {
	font-size: 48px;
	margin-bottom: 16px;
	opacity: 0.6;
}

.file-drop-text p {
	margin: 8px 0;
	color: #666;
}

.file-drop-text p:first-child {
	font-size: 16px;
	color: #333;
}

.file-browse-btn {
	background: none;
	border: none;
	color: #007bff;
	cursor: pointer;
	text-decoration: underline;
	font-size: inherit;
	padding: 0;
}

.file-browse-btn:hover {
	color: #0056b3;
}

.file-list-container {
	animation: fadeInUp 0.3s ease;
}

.file-list-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 16px;
	padding-bottom: 12px;
	border-bottom: 1px solid #e0e0e0;
}

.file-list-title {
	font-weight: 600;
	color: #333;
}

.file-clear-all-btn {
	background: none;
	border: 1px solid #dc3545;
	color: #dc3545;
	padding: 6px 12px;
	border-radius: 4px;
	cursor: pointer;
	font-size: 12px;
	transition: all 0.2s ease;
}

.file-clear-all-btn:hover {
	background: #dc3545;
	color: #fff;
}

.file-list {
	max-height: 300px;
	overflow-y: auto;
	margin-bottom: 16px;
}

.file-item {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 12px;
	background: #f8f9fa;
	border-radius: 6px;
	margin-bottom: 8px;
	transition: background-color 0.2s ease;
}

.file-item:hover {
	background: #e9ecef;
}

.file-item-info {
	flex: 1;
	min-width: 0;
}

.file-item-name {
	font-weight: 500;
	color: #333;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	margin-bottom: 4px;
}

.file-item-size {
	font-size: 12px;
	color: #666;
}

.file-item-remove {
	background: none;
	border: none;
	color: #dc3545;
	cursor: pointer;
	padding: 4px;
	border-radius: 50%;
	width: 24px;
	height: 24px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 16px;
	transition: background-color 0.2s ease;
	margin-left: 12px;
}

.file-item-remove:hover {
	background: rgba(220, 53, 69, 0.1);
}

.file-list-summary {
	padding: 12px;
	background: #e3f2fd;
	border-radius: 6px;
	color: #1976d2;
	font-size: 14px;
	text-align: center;
}

.file-upload-footer {
	display: flex;
	justify-content: flex-end;
	gap: 12px;
	padding: 20px 24px;
	border-top: 1px solid #e0e0e0;
}

.file-upload-cancel-btn,
.file-upload-send-btn {
	padding: 10px 24px;
	border-radius: 6px;
	border: none;
	cursor: pointer;
	font-weight: 500;
	transition: all 0.2s ease;
}

.file-upload-cancel-btn {
	background: #f8f9fa;
	color: #6c757d;
	border: 1px solid #dee2e6;
}

.file-upload-cancel-btn:hover {
	background: #e9ecef;
}

.file-upload-send-btn {
	background: #007bff;
	color: #fff;
}

.file-upload-send-btn:hover:not(:disabled) {
	background: #0056b3;
}

.file-upload-send-btn:disabled {
	background: #6c757d;
	cursor: not-allowed;
	opacity: 0.6;
}

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

/* Responsive design for mobile */
@media (max-width: 768px) {
	.file-upload-container {
		width: 95%;
		max-height: 90vh;
	}
	
	.file-upload-content {
		padding: 16px;
	}
	
	.file-drop-zone {
		padding: 30px 15px;
		min-height: 150px;
	}
	
	.file-drop-icon {
		font-size: 36px;
	}
}

/* Responsive Design for File Messages */
/* 文件消息响应式设计 */
@media (max-width: 768px) {
	.file-message {
		max-width: 280px;
	}
	
	.file-main-content {
		padding: 3px 3px;
		gap: 10px;
	}
	
	.file-icon {
		font-size: 20px;
		margin-right: 10px;
	}
	
	.file-name {
		font-size: 13px;
	}
	
	.file-meta {
		font-size: 11px;
	}
		.file-download-btn {
		padding: 8px;
		width: 36px;
		height: 36px;
	}
	
	.file-download-btn svg {
		width: 18px;
		height: 18px;
	}
	
	.file-progress-container {
		padding: 0 14px 10px;
	}
	
	.file-progress-bar {
		height: 5px;
	}
	
	.file-status {
		font-size: 10px;
		padding: 3px 6px;
	}
}


@keyframes fadeInUp {
	from {
		opacity: 0;
		transform: translateY(10px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.file-download-btn {
	position: relative;
	overflow: hidden;
}

.file-download-btn::before {
	content: '';
	position: absolute;
	top: 0;
	left: -100%;
	width: 100%;
	height: 100%;
	background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
	transition: left 0.6s ease;
}

.file-download-btn:hover::before {
	left: 100%;
}

/* Image preview in input */
/* 输入框图片预览样式 */
.input-image-preview {
	position: relative;
	display: inline-block; /* 改为 inline-block 以便并排显示 */
	margin: 4px; /* 统一 margin */
	border-radius: 8px;
	overflow: visible; /* 允许移除按钮稍微超出 */
	background: #f8f9fa;
	border: 1px solid #e9ecef; /* 边框调整 */
	transition: all 0.2s ease;
	max-width: 80px; /* 限制预览容器的最大宽度 */
}

.input-image-preview:hover {
	border-color: #007bff;
	transform: translateY(-1px);
	box-shadow: 0 2px 8px rgba(0, 123, 255, 0.1); /* 调整阴影 */
}

.input-image-preview-img {
	display: block;
	width: 100%; /* 图片宽度充满容器 */
	height: 60px; /* 固定高度 */
	object-fit: cover;
	border-radius: 6px; /* 轻微圆角 */
}

.input-image-remove-btn {
	position: absolute;
	top: -10px; /* 调整位置使其更易点击 */
	right: -10px; /* 调整位置使其更易点击 */
	width: 22px; /* 增大点击区域 */
	height: 22px; /* 增大点击区域 */
	border: none;
	border-radius: 50%;
	background: #dc3545;
	color: white;
	font-size: 12px;
	font-weight: bold;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	line-height: 1;
	transition: all 0.2s ease;
	box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.input-image-remove-btn:hover {
	background: #c82333;
	transform: scale(1.1);
}

.input-image-remove-btn:active {
	transform: scale(0.95);
}

/* Image message in chat bubble */
/* 聊天气泡中的图片消息样式 */
.bubble-img {
	max-width: 300px;
	width: 100%;
	height: auto;
	max-height: 200px;
	object-fit: contain;
	border-radius: 8px;
	cursor: pointer;
	transition: all 0.2s ease;
	display: block;
	margin: 4px 0;
}

.bubble-img:hover {
	transform: scale(1.02);
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.bubble-content .bubble-img:first-child {
	margin-top: 0;
}

.bubble-content .bubble-img:last-child {
	margin-bottom: 0;
}

/* Mixed content (text + image) */
/* 混合内容（文字 + 图片）样式 */
.bubble-content.mixed-content {
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.bubble-content.mixed-content .message-text {
	margin: 0;
}

.bubble-content.mixed-content .bubble-img {
	margin: 0;
}

@media (max-width: 768px) {
	.input-image-preview-img {
		width: 60px;
		height: 45px;
	}
	
	.bubble-img {
		max-width: 250px;
		max-height: 180px;
	}
}

@media (max-width: 480px) {
	.input-image-preview-img {
		width: 50px;
		height: 38px;
	}
	
	.bubble-img {
		max-width: 200px;
		max-height: 150px;
	}
}
.powered-by {
  text-align: center;
  color: #aaa;
  font-size: 13px;
  margin: 24px 0 8px 0;
  letter-spacing: 0.2px;
}
.powered-by a {
  color: #30a8f7;
  text-decoration: none;
}
.powered-by a:hover {
  text-decoration: underline;
}


h2{
	margin: 0%;
}