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

.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: width 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;
}

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

.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;
}

/* 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.png) left top / auto 100% no-repeat;
	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: 32px 24px 24px 24px;
	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;
	margin-top: 6px;
	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;
	margin-top: 4px;
	text-align: right;
}

.bubble-meta {
	font-size: 12px;
	color: #999;
	margin-left: 10px;
	vertical-align: baseline;
	display: inline;
}

.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: 100%;
	max-width: 100%;
	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: 100%;
	overflow-y: auto !important;
	display: block;
	white-space: pre-wrap;
	word-break: break-word;
	word-wrap: break-word;
	overflow-wrap: break-word;
	max-width: 100%;
}

.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: 23.27px 18px 24px 18px;
	border-bottom: 1px solid #dcdcdc;
	background: #fff;
	border-radius: 0 12px 0 0;
}

.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;
}

::-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 {
	max-width: 300px;
	background: #f8f9fa;
	border: 1px solid #e0e0e0;
	border-radius: 12px;
	padding: 12px;
	margin: 4px 0;
	font-family: inherit;
}

.file-info {
	display: flex;
	align-items: center;
	margin-bottom: 8px;
}

.file-icon {
	font-size: 20px;
	margin-right: 10px;
	flex-shrink: 0;
}

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

.file-name {
	font-weight: 500;
	font-size: 14px;
	color: #333;
	margin-bottom: 2px;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.file-meta {
	font-size: 12px;
	color: #666;
	display: flex;
	gap: 8px;
}

.file-size {
	font-weight: 500;
}

.file-volumes {
	color: #888;
}

.file-progress-container {
	margin-bottom: 8px;
}

.file-progress-bar {
	width: 100%;
	height: 6px;
	background: #e0e0e0;
	border-radius: 3px;
	overflow: hidden;
	margin-bottom: 4px;
}

.file-progress {
	height: 100%;
	background: linear-gradient(90deg, #30a8f7, #4fc3f7);
	border-radius: 3px;
	transition: width 0.3s ease;
	width: 0%;
}

.file-status {
	font-size: 11px;
	color: #666;
	text-align: center;
}

.file-download-btn {
	width: 100%;
	padding: 8px 12px;
	background: #30a8f7;
	color: white;
	border: none;
	border-radius: 8px;
	font-size: 13px;
	font-weight: 500;
	cursor: pointer;
	transition: background-color 0.2s ease, transform 0.1s ease;
	display: none;
}

.file-download-btn:hover {
	background: #2196f3;
	transform: translateY(-1px);
}

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

.file-download-btn:disabled {
	background: #ccc;
	cursor: not-allowed;
	transform: none;
}

/* File message in bubbles */
.bubble .file-message {
	background: rgba(255, 255, 255, 0.9);
	border: 1px solid rgba(255, 255, 255, 0.3);
}

.bubble.me .file-message {
	background: rgba(255, 255, 255, 0.95);
}

.bubble.other .file-message {
	background: #fff;
}

.bubble.private-message .file-message {
	background: rgba(255, 248, 220, 0.9);
	border-color: rgba(255, 193, 7, 0.3);
}

/* 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;
	}
}