/* 世界书页面动画 */
        @keyframes fadeIn {
            from {
                opacity: 0;
            }
            to {
                opacity: 1;
            }
        }

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

        :root {
            --vh: 1vh;
            --app-height: 100vh;
            --safe-area-inset-top: env(safe-area-inset-top);
            --safe-area-inset-bottom: env(safe-area-inset-bottom);
            --safe-area-inset-left: env(safe-area-inset-left);
            --safe-area-inset-right: env(safe-area-inset-right);
        }
        
        @supports (padding: max(0px)) {
            :root {
                --safe-area-inset-top: max(env(safe-area-inset-top), 0px);
                --safe-area-inset-bottom: max(env(safe-area-inset-bottom), 0px);
                --safe-area-inset-left: max(env(safe-area-inset-left), 0px);
                --safe-area-inset-right: max(env(safe-area-inset-right), 0px);
            }
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
            -webkit-user-select: none;
            user-select: none;
            -webkit-touch-callout: none;
            -webkit-tap-highlight-color: transparent;
        }
        
        html, body {
            width: 100%;
            height: 100%;
            min-height: 100%;
            min-height: -webkit-fill-available;
            background-color: #ffffff;
            color: #000000;
            overflow: hidden;
            margin: 0;
            padding: 0;
        }
        
        html {
            height: -webkit-fill-available;
        }
        
        body {
            position: relative;
            overflow: hidden;
        }
        
        #app-container {
            width: 100vw;
            width: 100%;
            height: var(--app-height);
            height: calc(var(--vh, 1vh) * 100);
            min-height: 100vh;
            min-height: -webkit-fill-available;
            display: flex;
            flex-direction: column;
            position: relative;
            overflow: hidden;
            /* 移除app-container的顶部padding，改为在top-nav上添加 */
            padding-top: 0;
            padding-bottom: var(--safe-area-inset-bottom);
            padding-left: var(--safe-area-inset-left);
            padding-right: var(--safe-area-inset-right);
        }

        .icon-svg {
            width: 100%;
            height: 100%;
            stroke: #666;
            stroke-width: 1.8;
            fill: none;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        /* 顶部导航栏 */
        .top-nav {
            height: 45px;
            min-height: 45px;
            width: 100%;
            background-color: #ffffff;
            border-bottom: 1px solid #f0f0f0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 15px;
            position: relative;
            z-index: 100;
            /* 为全屏模式添加顶部安全区域支持 */
            padding-top: var(--safe-area-inset-top);
        }
        
        /* iOS设备在全屏模式下的额外顶部间距 */
        .is-ios.ios-standalone .top-nav {
            padding-top: max(var(--safe-area-inset-top), 20px);
        }
        
        /* iPhone X及以上设备（有刘海）的额外处理 */
        @supports (padding-top: env(safe-area-inset-top)) {
            .is-ios.ios-standalone .top-nav {
                padding-top: max(env(safe-area-inset-top), 44px);
            }
        }
        
        @supports (padding-top: constant(safe-area-inset-top)) {
            .is-ios.ios-standalone .top-nav {
                padding-top: max(constant(safe-area-inset-top), 44px);
            }
        }
        
        .user-info {
            display: flex;
            align-items: center;
            gap: 10px;
            cursor: pointer;
            padding: 5px;
            border-radius: 8px;
            will-change: transform;
            transform: translateZ(0);
        }
        .user-info:active {
            background-color: #f5f5f5;
        }
        
        .user-avatar {
            width: 35px;
            height: 35px;
            min-width: 35px;
            min-height: 35px;
            border-radius: 50%;
            background-color: #f5f5f5;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 14px;
            color: #333;
            overflow: hidden;
            flex-shrink: 0;
        }
        
        .user-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .user-name {
            font-size: 16px;
            font-weight: 500;
            color: #000;
        }
        
        .add-btn {
            width: 35px;
            height: 35px;
            min-width: 35px;
            min-height: 35px;
            border-radius: 50%;
            background-color: #f5f5f5;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            padding: 8px;
            flex-shrink: 0;
        }
        .add-btn:active {
            background-color: #e8e8e8;
        }

        /* 侧边功能栏 - 黑白灰简约设计 */
        .side-menu {
            position: fixed;
            top: 0;
            left: 0;
            width: 75%;
            max-width: 280px;
            height: var(--app-height);
            height: calc(var(--vh, 1vh) * 100);
            min-height: 100vh;
            min-height: -webkit-fill-available;
            background: linear-gradient(180deg, #ffffff 0%, #f8f8f8 100%);
            z-index: 300;
            transform: translateX(-100%);
            transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), visibility 0s 0.35s;
            will-change: transform;
            display: flex;
            flex-direction: column;
            box-shadow: 4px 0 24px rgba(0, 0, 0, 0.12), 2px 0 8px rgba(0, 0, 0, 0.08);
            visibility: hidden;
        }
        .side-menu.open {
            transform: translateX(0);
            visibility: visible;
            transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), visibility 0s 0s;
        }
        
    /* 用户名片区域 - 黑白灰简约设计 */
.card-info {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0;
    background-color: transparent;
    border-bottom: none;
    cursor: pointer;
    overflow: hidden;
    min-height: 160px;
    background-size: cover;
    background-position: center;
    background: linear-gradient(135deg, #2c2c2c 0%, #1a1a1a 100%);
    transition: all 0.3s ease;
}

.card-info:hover {
    transform: scale(1.01);
}

/* 装饰性背景动画元素 */
.card-info::before {
    content: "";
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
    animation: cardFloat 8s ease-in-out infinite;
    z-index: 1;
}

@keyframes cardFloat {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(-20px, -20px) rotate(5deg); }
}

.card-info[style*="background-image"] {
    background: none;
}

.card-info[style*="background-image"]::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.4) 100%);
    z-index: 1;
}

.card-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 0;
}

.card-content {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 0 24px;
    box-sizing: border-box;
    z-index: 2;
}

/* 头像 - 添加光晕效果 */
.card-avatar {
    width: 60px;
    height: 60px;
    min-width: 60px;
    min-height: 60px;
    border-radius: 50%;
    background-color: transparent;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    color: #fff;
    overflow: hidden;
    flex-shrink: 0;
    border: 3px solid rgba(255, 255, 255, 0.9);
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.2), 0 0 0 6px rgba(255, 255, 255, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.card-avatar::before {
    content: "";
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border-radius: 50%;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.3), transparent);
    z-index: -1;
}

.card-info:hover .card-avatar {
    transform: scale(1.08) rotate(5deg);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.3), 0 0 0 12px rgba(255, 255, 255, 0.15);
}

.card-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

/* 用户名 - 增强视觉效果 */
.card-name {
    font-size: 17px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4), 0 1px 3px rgba(0, 0, 0, 0.3);
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.card-info:hover .card-name {
    transform: translateY(-2px);
    text-shadow: 0 3px 12px rgba(0, 0, 0, 0.5), 0 2px 4px rgba(0, 0, 0, 0.4);
}

/* 个性签名 - 优化显示 */
.card-signature {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.95);
    padding: 6px 20px;
    text-align: center;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.card-info:hover .card-signature {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}
        
        .menu-list {
            flex: 1;
            padding: 8px 0;
            overflow-y: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        
        .menu-list::-webkit-scrollbar {
            display: none;
        }
        
        /* 菜单项 - 现代化卡片式设计 */
        .menu-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 14px;
            margin: 2px 12px;
            cursor: pointer;
            border-radius: 10px;
            transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
        }
        
        .menu-item::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(0, 0, 0, 0.03) 0%, rgba(0, 0, 0, 0.05) 100%);
            opacity: 0;
            transition: opacity 0.25s ease;
            border-radius: 12px;
        }
        
        .menu-item:hover {
            background: linear-gradient(135deg, rgba(0, 0, 0, 0.04) 0%, rgba(0, 0, 0, 0.06) 100%);
            transform: translateX(4px);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
        }
        
        .menu-item:hover::before {
            opacity: 1;
        }
        
        .menu-item:active {
            transform: translateX(2px) scale(0.98);
            background: linear-gradient(135deg, rgba(0, 0, 0, 0.06) 0%, rgba(0, 0, 0, 0.08) 100%);
        }
        
        /* 菜单图标容器 - 黑白灰配色 */
        .menu-icon {
            width: 36px;
            height: 36px;
            min-width: 36px;
            min-height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            border-radius: 9px;
            background: linear-gradient(135deg, #f5f5f5 0%, #ffffff 100%);
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
            transition: all 0.25s ease;
            position: relative;
            z-index: 1;
        }
        
        .menu-item:hover .menu-icon {
            background: linear-gradient(135deg, #333333 0%, #1a1a1a 100%);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
            transform: scale(1.05) rotate(-3deg);
        }
        
        .menu-icon .icon-svg {
            width: 18px;
            height: 18px;
            stroke: #666666;
            transition: all 0.25s ease;
        }
        
        .menu-item:hover .menu-icon .icon-svg {
            stroke: #ffffff;
            transform: scale(1.1);
        }
        
        .menu-text {
            font-size: 14px;
            font-weight: 500;
            color: #333;
            letter-spacing: 0.3px;
            transition: all 0.25s ease;
            position: relative;
            z-index: 1;
        }
        
        .menu-item:hover .menu-text {
            color: #000;
            font-weight: 600;
        }
        
        /* 分割线 - 更精致的设计 */
        .menu-divider {
            height: 1px;
            background: linear-gradient(90deg, transparent 0%, #e8e8e8 20%, #e8e8e8 80%, transparent 100%);
            margin: 8px 20px;
            position: relative;
        }
        
        .menu-divider::before {
            content: "";
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
            width: 4px;
            height: 4px;
            background: #d0d0d0;
            border-radius: 50%;
        }

        /* 遮罩层 */
        .mask {
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            height: 100dvh;
            background-color: rgba(0, 0, 0, 0.4);
            z-index: 250;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1), visibility 0s 0.35s;
        }
        .mask.show {
            opacity: 1;
            visibility: visible;
            transition: opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1), visibility 0s 0s;
        }

        /* 主内容区域 */
        .main-content {
            flex: 1;
            overflow-y: auto;
            overflow-x: hidden;
            display: none;
            -webkit-overflow-scrolling: touch;
            padding-bottom: 48px;
        }
        .main-content.active {
            display: flex;
            flex-direction: column;
        }
        
        .search-bar {
            padding: 10px 15px;
            background-color: #fff;
            flex-shrink: 0;
        }
        .search-input {
            width: 100%;
            height: 36px;
            background-color: #f5f5f5;
            border: none;
            border-radius: 18px;
            padding: 0 15px 0 35px;
            font-size: 14px;
            color: #333;
            outline: none;
        }
        .search-input::placeholder {
            color: #999;
        }
        .search-wrapper {
            position: relative;
        }
        .search-icon {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            width: 18px;
            height: 18px;
        }
        
        /* 消息页面 */
        .msg-page {
            padding: 0;
        }
        
        .msg-list {
            flex: 1;
            overflow-y: auto;
            -webkit-overflow-scrolling: touch;
        }
        
        .empty-state {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 60px 20px;
            color: #999;
        }
        .empty-icon {
            width: 80px;
            height: 80px;
            margin-bottom: 15px;
            opacity: 0.5;
        }
        .empty-text {
            font-size: 14px;
            text-align: center;
            line-height: 1.6;
            color: #999999;
        }
        
        .msg-item {
            display: flex;
            align-items: center;
            gap: 12px;
            background-color: #fff;
            border-bottom: 1px solid #f5f5f5;
            cursor: pointer;
            position: relative;
            overflow: hidden;
            width: 100%;
        }
        
        .msg-item-content {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 15px;
            width: 100%;
            position: relative;
            z-index: 2;
        }
        
        .msg-item:active .msg-item-content {
            background-color: #f5f5f5;
        }
        
        .msg-actions-bar {
            position: absolute;
            right: 0;
            top: 0;
            height: 100%;
            display: flex;
            background: #fff;
            transition: transform 0.2s linear;
            transform: translateX(100%);
            z-index: 1;
            flex-shrink: 0;
        }
        
        .msg-action-btn {
            flex: 1;
            padding: 0 12px;
            border: none;
            cursor: pointer;
            font-size: 12px;
            font-weight: 600;
            white-space: nowrap;
            display: flex;
            align-items: center;
            justify-content: center;
            min-width: 60px;
            color: #fff;
        }
        
        .msg-pin-btn {
            background-color: #666;
        }
        
        .msg-delete-btn {
            background-color: #FF3B30;
        }
        
        .msg-avatar {
            width: 48px;
            height: 48px;
            min-width: 48px;
            min-height: 48px;
            border-radius: 50%;
            background-color: #f0f0f0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #666;
            position: relative;
            overflow: hidden;
            flex-shrink: 0;
        }
        
        .msg-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .msg-badge {
            position: absolute;
            top: -2px;
            right: -2px;
            min-width: 18px;
            height: 18px;
            background-color: #ff4d4f;
            border-radius: 9px;
            font-size: 11px;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0 5px;
        }
        
        .msg-content {
            flex: 1;
            min-width: 0;
            overflow: hidden;
        }
        
        .msg-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 4px;
            width: 100%;
        }
        
        .msg-title {
            font-size: 16px;
            font-weight: 500;
            color: #000;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        
        .msg-time {
            font-size: 11px;
            color: #999;
            white-space: nowrap;
            flex-shrink: 0;
            margin-left: 10px;
        }
        
        .msg-desc {
            font-size: 13px;
            color: #999;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        /* 好友页面 */
        .friend-page {
            padding: 0;
        }
        
        .friend-content {
            flex: 1;
            overflow-y: auto;
            -webkit-overflow-scrolling: touch;
        }
        
        .friend-group {
            margin-bottom: 0;
        }
        
        .group-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 15px;
            background-color: #fafafa;
            border-bottom: 1px solid #f0f0f0;
            cursor: pointer;
            min-height: 44px;
        }
        
        .group-title-left {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
        }
        
        .group-arrow {
            width: 8px;
            height: 8px;
            border-right: 2px solid #666;
            border-bottom: 2px solid #666;
            transform: rotate(45deg);
            transition: transform 0.2s ease;
        }
        .group-header.collapsed .group-arrow {
            transform: rotate(-45deg);
        }
        
        .group-title {
            font-size: 14px;
            font-weight: 500;
            color: #333;
        }
        
        .group-count {
            font-size: 12px;
            color: #999;
        }
        
        .group-edit {
            font-size: 12px;
            color: #666;
            padding: 5px 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 24px;
            line-height: 1;
        }
        
        .friend-list {
            display: none;
            flex-direction: column;
        }
        .friend-list.show {
            display: flex;
        }
        
        .friend-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 15px;
            background-color: #fff;
            border-bottom: 1px solid #f5f5f5;
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }
        
        .friend-avatar {
            width: 42px;
            height: 42px;
            min-width: 42px;
            min-height: 42px;
            border-radius: 50%;
            background-color: #f0f0f0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: #666;
            overflow: hidden;
            flex-shrink: 0;
        }
        
        .friend-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .friend-info {
            flex: 1;
            min-width: 0;
        }
        
        .friend-name {
            font-size: 15px;
            color: #000;
            margin-bottom: 2px;
        }
        
        .friend-status {
            font-size: 12px;
            color: #999;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        /* 动态页面 */
        .dynamic-page {
            padding: 0;
        }
        
        .dynamic-content {
            flex: 1;
            overflow-y: auto;
            -webkit-overflow-scrolling: touch;
            padding-top: 10px;
        }
        
        .func-list {
            padding: 0;
        }
        
        .func-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 15px;
            background-color: #fff;
            border-bottom: 1px solid #f5f5f5;
            cursor: pointer;
        }
        .func-item:active {
            background-color: #f5f5f5;
        }
        
        .func-left {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        
        .func-icon {
            width: 40px;
            height: 40px;
            min-width: 40px;
            min-height: 40px;
            border-radius: 10px;
            background-color: #f5f5f5;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 8px;
            flex-shrink: 0;
        }
        
        .func-name {
            font-size: 15px;
            font-weight: 500;
            color: #666;
        }
        
        .func-arrow {
            width: 8px;
            height: 8px;
            border-top: 2px solid #ccc;
            border-right: 2px solid #ccc;
            transform: rotate(45deg);
            flex-shrink: 0;
        }
        
        .func-divider {
            height: 10px;
            background-color: #f5f5f5;
        }

        .more-func-item {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 16px 15px;
            background-color: #fff;
            border-top: 1px solid #f0f0f0;
            cursor: pointer;
            margin-top: 10px;
        }
        .more-func-item:active {
            background-color: #f5f5f5;
        }
        .more-func-text {
            font-size: 14px;
            color: #666;
        }

        /* 子页面容器 */
        .sub-page {
            position: fixed !important;
            top: 0 !important;
            left: 0 !important;
            right: 0 !important;
            bottom: 0 !important;
            width: 100% !important;
            width: 100vw !important;
            height: 100vh !important;
            height: 100dvh !important;
            min-height: 100vh !important;
            min-height: -webkit-fill-available !important;
            background-color: #fff !important;
            z-index: 99999 !important;
            transform: translateX(100%) !important;
            transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
            will-change: transform !important;
            display: none !important;
            flex-direction: column !important;
            overflow: hidden !important;
            /* 移动端优化 */
            -webkit-overflow-scrolling: touch !important;
            /* 确保在移动端正确显示 */
            visibility: hidden !important;
            /* 确保在最顶层 */
            isolation: isolate !important;
        }
        
        /* 用户设定管理页面需要显示在角色设置页面之上 */
        #persona-manager-page,
        #persona-editor-page {
            z-index: 250;
        }
        .sub-page.open {
            display: flex !important;
            transform: translateX(0) !important;
            visibility: visible !important;
        }
        
        .sub-nav {
            height: 56px;
            min-height: 56px;
            display: flex;
            align-items: center;
            padding: 0 16px;
            background: linear-gradient(180deg, #ffffff 0%, #fafafa 100%);
            border-bottom: 1px solid #e0e0e0;
            flex-shrink: 0;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        }
        
        .back-btn {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 12px 8px 8px;
            cursor: pointer;
            font-size: 15px;
            color: #333;
            border-radius: 8px;
            transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            font-weight: 500;
            letter-spacing: 0.3px;
        }
        
        .back-btn:hover {
            background: linear-gradient(135deg, #f5f5f5 0%, #efefef 100%);
            color: #000;
            transform: translateX(-2px);
        }
        
        .back-btn:active {
            background: #e8e8e8;
            transform: translateX(0) scale(0.98);
        }
        
        .back-arrow {
            width: 10px;
            height: 10px;
            border-left: 2.5px solid #666;
            border-bottom: 2.5px solid #666;
            transform: rotate(45deg);
            transition: all 0.25s ease;
        }
        
        .back-btn:hover .back-arrow {
            border-color: #000;
        }
        
        .sub-title {
            flex: 1;
            text-align: center;
            font-size: 17px;
            font-weight: 600;
            color: #1a1a1a;
            margin-right: 60px;
            letter-spacing: 0.5px;
        }
        
        .sub-content {
            flex: 1;
            overflow-y: auto;
            padding: 15px;
            -webkit-overflow-scrolling: touch;
        }
        
        .placeholder-text {
            text-align: center;
            color: #999;
            padding: 50px 20px;
            font-size: 14px;
            line-height: 1.8;
        }

        /* 底部标签栏 */
        .tab-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: 48px;
            min-height: 48px;
            width: 100%;
            background-color: #ffffff;
            border-top: 1px solid #f0f0f0;
            display: flex;
            justify-content: space-around;
            align-items: center;
            padding-bottom: env(safe-area-inset-bottom);
            flex-shrink: 0;
            z-index: 100;
        }
        
        .tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 3px;
            cursor: pointer;
            padding: 5px 20px;
            opacity: 0.5;
            transition: opacity 0.2s ease;
        }
        .tab-item.active {
            opacity: 1;
        }
        
        .tab-icon {
            width: 24px;
            height: 24px;
            min-width: 24px;
            min-height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        
        .tab-text {
            font-size: 11px;
            color: #333;
        }

        /* 添加弹窗 - 更圆润 */
        .add-popup {
            position: fixed;
            top: 55px;
            right: 15px;
            background-color: #fff;
            border-radius: 16px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.15);
            z-index: 150;
            opacity: 0;
            visibility: hidden;
            transform: scale(0.9) translateY(-10px);
            transform-origin: top right;
            transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            min-width: 180px;
            overflow: hidden;
        }
        .add-popup.show {
            opacity: 1;
            visibility: visible;
            transform: scale(1) translateY(0);
        }

/* API 设置样式 - 简洁灰白设计 */
.api-settings-container {
    background: #f5f5f5;
    border-radius: 12px;
    padding: 20px;
    margin: 0;
}

.setting-row {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 16px;
    padding: 14px;
    background: #ffffff;
    border-radius: 10px;
    border: 1px solid #e8e8e8;
    transition: all 0.2s ease;
}

.setting-row:hover {
    border-color: #d0d0d0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.setting-label {
    font-size: 14px;
    color: #555;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

.setting-input {
    height: 40px;
    border-radius: 8px;
    border: 1px solid #d0d0d0;
    padding: 10px 12px;
    font-size: 14px;
    color: #333;
    background: #ffffff;
    transition: all 0.2s ease;
}

.setting-input:focus {
    outline: none;
    border-color: #999;
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.05);
}

.setting-input::placeholder {
    color: #ccc;
}

.small-btn {
    height: 36px;
    padding: 8px 14px;
    border-radius: 8px;
    border: 1px solid #d0d0d0;
    background: #ffffff;
    cursor: pointer;
    color: #666;
    font-size: 13px;
    font-weight: 500;
    width: auto;
    touch-action: manipulation;
    pointer-events: auto;
    transition: all 0.2s ease;
}

.small-btn:hover {
    background: #f5f5f5;
    border-color: #999;
    color: #333;
}

.small-btn:active {
    background: #e8e8e8;
}

.primary-btn {
    height: 44px;
    padding: 10px 18px;
    border-radius: 10px;
    border: none;
    background: linear-gradient(135deg, #666 0%, #888 100%);
    color: #ffffff;
    cursor: pointer;
    font-weight: 600;
    width: 100%;
    font-size: 15px;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.primary-btn:hover {
    background: linear-gradient(135deg, #555 0%, #777 100%);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transform: translateY(-1px);
}

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

.models-select {
    height: 44px;
    border-radius: 8px;
    border: 1px solid #d0d0d0;
    padding: 10px 12px;
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 14px;
    color: #333;
    background: #ffffff;
    cursor: pointer;
    transition: all 0.2s ease;
}

.models-select:focus {
    outline: none;
    border-color: #999;
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.05);
}

.models-select option {
    padding: 10px;
    background: #ffffff;
    color: #333;
}

/* API设置页面滑块样式 */
#api-settings-page input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: linear-gradient(90deg, #e8e8e8, #ccc);
    outline: none;
    cursor: pointer;
}

#api-settings-page input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: linear-gradient(135deg, #666, #888);
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    transition: all 0.2s ease;
}

#api-settings-page input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.3);
}

#api-settings-page input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: linear-gradient(135deg, #666, #888);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    transition: all 0.2s ease;
}

#api-settings-page input[type="range"]::-moz-range-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.3);
}

#api-settings-page input[type="range"]::-ms-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: linear-gradient(135deg, #666, #888);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    transition: all 0.2s ease;
}

#api-settings-page input[type="range"]::-ms-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.3);
}

/* API设置页面复选框样式 */
#api-settings-page input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: #999;
    border-radius: 4px;
}
.models-select option { color:#000; background:#fff; }
input[type="checkbox"] { width:16px; height:16px; cursor:pointer; accent-color:#000; border:1px solid #000; }

/* API参数锁定样式 */
#api-params-container {
    opacity: 1;
    transition: opacity 0.3s ease;
    pointer-events: auto;
}

#api-params-container.locked {
    opacity: 0.5;
    pointer-events: none;
}

#api-params-lock-btn {
    background: #fff;
    border: 1px solid #ddd;
    color: #333;
    transition: all 0.3s ease;
    white-space: nowrap;
}

#api-params-lock-btn:active {
    background: #f5f5f5;
}

#api-params-lock-btn.locked {
    background: #ffebee;
    border-color: #ef5350;
    color: #ef5350;
}

#api-params-lock-btn i {
    font-size: 14px;
}

/* Range 滑动条样式 - SillyTavern 风格 */
input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: #e0e0e0;
    outline: none;
    cursor: pointer;
}

/* Webkit 浏览器滑块样式 */
input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #0066cc;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

input[type="range"]::-webkit-slider-thumb:hover {
    background: #0052a3;
    transform: scale(1.1);
}

input[type="range"]::-webkit-slider-thumb:active {
    transform: scale(1.2);
    box-shadow: 0 2px 8px rgba(0,102,204,0.4);
}

/* Firefox 浏览器滑块样式 */
input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #0066cc;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

input[type="range"]::-moz-range-thumb:hover {
    background: #0052a3;
    transform: scale(1.1);
}

input[type="range"]::-moz-range-thumb:active {
    transform: scale(1.2);
    box-shadow: 0 2px 8px rgba(0,102,204,0.4);
}

/* Firefox 浏览器轨道样式 */
input[type="range"]::-moz-range-track {
    background: #e0e0e0;
    border-radius: 3px;
    height: 6px;
}

/* Edge/IE 浏览器滑块样式 */
input[type="range"]::-ms-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #0066cc;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

input[type="range"]::-ms-track {
    background: transparent;
    border-color: transparent;
    color: transparent;
    height: 6px;
}

input[type="range"]::-ms-fill-lower {
    background: #e0e0e0;
    border-radius: 3px;
}

input[type="range"]::-ms-fill-upper {
    background: #e0e0e0;
    border-radius: 3px;
}

.msg-checkbox {
    width: 20px;
    height: 20px;
    margin-right: 8px;
    cursor: pointer;
    accent-color: #000;
    appearance: none;
    -webkit-appearance: none;
    border: 2px solid #ccc;
    border-radius: 3px;
    background-color: #fff;
    transition: all 0.2s;
}

.msg-checkbox:checked {
    background-color: #000;
    border-color: #000;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' fill='white' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 11-1.06-1.06l7.25-7.25a.75.75 0 011.06 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 12px;
}

.chat-avatar { 
    cursor: pointer;
    touch-action: manipulation;
    user-select: none;
    -webkit-user-select: none;
    -webkit-touch-callout: none;
    -webkit-tap-highlight-color: transparent;
    pointer-events: auto;
}

/* 引用消息栏容器 */
.quote-message-bar-container {
    position: relative;
    z-index: 50;
    flex-shrink: 0;
    background: #f5f5f5;
    border-top: 1px solid #e0e0e0;
    border-bottom: 1px solid #e0e0e0;
}

.quote-message-bar {
    padding: 8px 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 40px;
    max-height: 60px;
    overflow-y: auto;
}

.quote-content {
    flex: 1;
    font-size: 13px;
    color: #666;
    word-break: break-word;
    line-height: 1.5;
}

.quote-cancel-btn {
    border: none;
    background: none;
    cursor: pointer;
    font-size: 24px;
    color: #999;
    flex-shrink: 0;
    padding: 0;
    min-width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    transition: color 0.2s ease;
}

.quote-cancel-btn:hover {
    color: #666;
}

.quote-cancel-btn:active {
    color: #333;
}

/* 聊天工具栏 - 简洁无分割设计 */
.chat-toolbar {
    display:flex;
    gap:2px;
    padding:8px 6px 6px 6px;
    align-items:center;
    background:#f8f8f8;
    border-bottom:none;
    flex-wrap:nowrap;
    justify-content:space-between;
    flex-shrink:0;
    overflow:hidden;
    min-height:52px;
    width:100%;
    position: relative;
    z-index: 10;
}

/* 心声按钮样式 */
#chat-mind-btn {
    transition: transform 0.2s ease;
}

#chat-mind-btn:hover {
    transform: scale(1.1);
}

#chat-mind-btn:active {
    transform: scale(0.95);
}

#chat-mind-heart {
    filter: drop-shadow(0 1px 2px rgba(0,0,0,0.1));
}

.tb-btn {
    flex:1;
    min-width:0;
    height:36px;
    border-radius:8px;
    background:transparent;
    border:none;
    display:flex;
    align-items:center;
    justify-content:center;
    cursor:pointer;
    color:#666;
    padding:0;
    transition:all 0.2s ease;
    flex-shrink:1;
}
.tb-btn svg {
    stroke:#666 !important;
    fill: none !important;
}
.tb-btn svg path,
.tb-btn svg line,
.tb-btn svg circle,
.tb-btn svg rect,
.tb-btn svg polygon,
.tb-btn svg polyline {
    stroke:#666 !important;
    fill: none !important;
}
.tb-btn:hover {
    background:rgba(0,0,0,0.05);
}
.tb-btn:hover svg,
.tb-btn:hover svg * {
    stroke:#333 !important;
}
.tb-btn:active {
    background:rgba(0,0,0,0.08);
    transform:scale(0.95);
}
.tb-btn:active svg,
.tb-btn:active svg * {
    stroke:#000 !important;
}

/* 表情包库 */
.emoji-library {
    display:none !important;
    position:fixed;
    bottom:0;
    left:0;
    right:0;
    max-height:0;
    background:#fff;
    border-top:1px solid #f0f0f0;
    padding:0;
    z-index:100;
    transform:translateY(100%);
    transition:max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y:auto;
    -webkit-overflow-scrolling:touch;
    box-sizing:border-box;
}
.emoji-library.show { 
    display:block !important;
    max-height:45vh;
    padding:8px;
    transform:translateY(0);
}
.emoji-lib-header {
    display:flex;
    gap:0px;
    margin-bottom:8px;
    align-items:center;
    flex-wrap:wrap;
    justify-content:center;
    padding:0 2px;
}
.emoji-lib-btn {
    width:22px;
    height:22px;
    border:none;
    border-radius:2px;
    background:transparent;
    cursor:pointer;
    display:flex;
    align-items:center;
    justify-content:center;
    color:#666;
    flex-shrink:0;
    transition:all 0.2s ease;
    padding:0px;
}
.emoji-lib-btn:active {
    background:#f5f5f5;
}
.emoji-groups-bar {
    display:flex;
    gap:0px;
    align-items:center;
    padding:0;
    overflow-x:auto;
    -webkit-overflow-scrolling:touch;
    flex-wrap:nowrap;
}
.emoji-group-tag {
    padding:2px 6px;
    border:none;
    border-radius:2px;
    background:#f0f0f0;
    cursor:pointer;
    font-size:11px;
    color:#000;
    white-space:nowrap;
    flex-shrink:0;
    transition:all 0.2s ease;
    font-weight:500;
    display:flex;
    align-items:center;
    justify-content:center;
    min-height:18px;
}
.emoji-group-tag:nth-child(odd) {
    background:#f0f0f0;
    color:#000;
}
.emoji-group-tag:nth-child(even) {
    background:#f0f0f0;
    color:#000;
}
.emoji-group-tag.active:nth-child(odd) {
    background:#000;
    color:#fff;
}
.emoji-group-tag.active:nth-child(even) {
    background:#000;
    color:#fff;
}
.emoji-grid {
    display:grid;
    grid-template-columns:repeat(auto-fill, minmax(60px, 1fr));
    gap:8px;
    max-height:200px;
    overflow-y:auto;
}
.emoji-item {
    border:1px solid #e0e0e0;
    border-radius:6px;
    padding:6px;
    text-align:center;
    cursor:pointer;
    position:relative;
    background:#f9f9f9;
}
.emoji-item:active { background:#f0f0f0; }
.emoji-item.selected { border:2px solid #000; background:#fff; }
.emoji-img { width:40px; height:40px; object-fit:cover; margin:0 auto; }
.emoji-text { font-size:11px; color:#666; margin-top:4px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.emoji-checkbox { position:absolute; top:2px; right:2px; width:16px; height:16px; border:1px solid #000; border-radius:2px; display:none; }
.emoji-item.selecting .emoji-checkbox { display:block; }
.emoji-checkbox.checked { background:#000; }

.chat-input-area {
    display:flex;
    gap:10px;
    align-items:flex-end;
    padding:10px 12px 12px 12px;
    background:#f8f8f8;
    border-bottom:none;
    flex-shrink:0;
    transition:all 0.2s ease;
}

.chat-input {
    flex:1;
    min-height:36px;
    max-height:100px;
    line-height:20px;
    padding:8px 14px;
    border:1px solid #e0e0e0;
    border-radius:18px;
    outline:none;
    font-size:15px;
    color:#333;
    background:#ffffff;
    resize:none;
    overflow-y:auto;
    word-wrap:break-word;
    white-space:pre-wrap;
    font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
    transition:all 0.2s ease;
    display:flex;
    align-items:center;
    vertical-align:middle;
}

.chat-input::placeholder {
    color:#aaa;
    font-size:15px;
}

.chat-input:focus {
    border-color:#b0b0b0;
    background:#ffffff;
}

.chat-input::-webkit-scrollbar {
    width:3px;
}

.chat-input::-webkit-scrollbar-thumb {
    background:rgba(0,0,0,0.2);
    border-radius:2px;
}

.chat-input::-webkit-scrollbar-track {
    background:transparent;
}

.chat-send-btn {
    width:36px;
    height:36px;
    min-width:36px;
    min-height:36px;
    cursor:pointer;
    display:flex;
    align-items:center;
    justify-content:center;
    flex-shrink:0;
    transition:all 0.2s ease;
    border:none;
    background:linear-gradient(135deg, #FFB6C1 0%, #FFC0CB 100%);
    padding:0;
    border-radius:50%;
    box-shadow:0 2px 8px rgba(255, 182, 193, 0.4);
}

.chat-send-btn:hover {
    transform:scale(1.05);
    box-shadow:0 3px 12px rgba(255, 182, 193, 0.5);
}

.chat-send-btn:active {
    transform:scale(0.95);
    box-shadow:0 1px 4px rgba(255, 182, 193, 0.4);
}

.chat-send-btn svg {
    width:18px;
    height:18px;
    fill:none;
    stroke:#ffffff;
    stroke-width:2.5;
    stroke-linecap:round;
    stroke-linejoin:round;
}
        
        .popup-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 18px;
            cursor: pointer;
            white-space: nowrap;
            transition: background-color 0.15s ease;
        }
        .popup-item:active {
            background-color: #f5f5f5;
        }
        
        .popup-icon {
            width: 22px;
            height: 22px;
            min-width: 22px;
            min-height: 22px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        
        .popup-text {
            font-size: 15px;
            color: #333;
        }
        
        .popup-divider {
            height: 1px;
            background-color: #f0f0f0;
            margin: 0 15px;
        }

        /* 添加好友/群聊页面 */
        .add-friend-page {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            height: 100dvh;
            background-color: #f5f5f5;
            z-index: 200;
            transform: translateX(100%);
            transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            will-change: transform;
            display: flex;
            flex-direction: column;
        }
        .add-friend-page.open {
            transform: translateX(0);
        }
        
        .add-page-content {
            flex: 1;
            overflow-y: auto;
            -webkit-overflow-scrolling: touch;
        }
        
        .add-section {
            background-color: #fff;
            border-radius: 16px;
            margin: 15px;
            overflow: hidden;
        }
        
        .add-section-header {
            font-size: 13px;
            color: #999;
            padding: 15px 15px 10px;
        }
        
        .add-input-group {
            padding: 0 15px 15px;
        }
        
        .add-input-label {
            font-size: 14px;
            color: #666;
            margin-bottom: 8px;
            display: block;
        }
        
        .add-input {
            width: 100%;
            height: 44px;
            border: 1px solid #e0e0e0;
            border-radius: 12px;
            padding: 0 15px;
            font-size: 15px;
            outline: none;
            transition: border-color 0.2s ease;
            background-color: #fff;
            -webkit-user-select: text;
            user-select: text;
        }
        .add-input:focus {
            border-color: #333;
        }
        
        .add-textarea {
            width: 100%;
            min-height: 100px;
            border: 1px solid #e0e0e0;
            border-radius: 12px;
            padding: 12px 15px;
            font-size: 15px;
            outline: none;
            resize: none;
            transition: border-color 0.2s ease;
            background-color: #fff;
            -webkit-user-select: text;
            user-select: text;
            line-height: 1.5;
        }
        .add-textarea:focus {
            border-color: #333;
        }
        
        .add-btn-group {
            display: flex;
            gap: 12px;
            padding: 15px;
            background-color: #fff;
            border-radius: 16px;
            margin: 0 15px 15px;
        }
        
        .add-submit-btn {
            flex: 1;
            height: 44px;
            background-color: #000;
            color: #fff;
            border: none;
            border-radius: 22px;
            font-size: 15px;
            font-weight: 500;
            cursor: pointer;
            transition: opacity 0.2s ease;
        }
        .add-submit-btn:active {
            opacity: 0.8;
        }
        
        .add-cancel-btn {
            flex: 1;
            height: 44px;
            background-color: #f5f5f5;
            color: #333;
            border: none;
            border-radius: 22px;
            font-size: 15px;
            cursor: pointer;
            transition: background-color 0.2s ease;
        }
        .add-cancel-btn:active {
            background-color: #e8e8e8;
        }
        
        /* 导入角色卡区域 */
        .import-section {
            background-color: #fff;
            border-radius: 16px;
            margin: 15px;
            padding: 15px;
        }
        
        .import-title {
            font-size: 15px;
            font-weight: 500;
            color: #333;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .import-desc {
            font-size: 13px;
            color: #999;
            margin-bottom: 15px;
            line-height: 1.5;
        }
        
        .import-btn {
            width: 100%;
            height: 50px;
            background-color: #fafafa;
            border: 2px dashed #ddd;
            border-radius: 12px;
            font-size: 14px;
            color: #666;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: all 0.2s ease;
        }
        .import-btn:active {
            background-color: #f0f0f0;
            border-color: #ccc;
        }
        
        .import-file-input {
            display: none;
        }
        
        /* 导入预览列表 */
        .import-preview {
            margin-top: 15px;
            max-height: 200px;
            overflow-y: auto;
            -webkit-overflow-scrolling: touch;
        }
        
        .import-preview-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px;
            background-color: #f5f5f5;
            border-radius: 8px;
            margin-bottom: 8px;
        }
        
        .import-preview-info {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .import-preview-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: #e0e0e0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: #666;
            overflow: hidden;
        }
        
        .import-preview-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .import-preview-name {
            font-size: 14px;
            color: #333;
        }
        
        .import-preview-remove {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background-color: #ff4d4f;
            color: #fff;
            border: none;
            font-size: 16px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .import-all-btn {
            width: 100%;
            height: 44px;
            background-color: #000;
            color : #fff;
            border: none;
            border-radius: 22px;
            font-size: 15px;
            font-weight: 500;
            cursor: pointer;
            margin-top: 15px;
            display: none;
        }
        .import-all-btn.show {
            display: block;
        }
        .import-all-btn:active {
            opacity: 0.8;
        }

        /* 个性名片编辑页面 - QQ风格 */
        .card-edit-page {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            height: 100dvh;
            background-color: #f5f5f5;
            z-index: 400;
            transform: translateX(100%);
            transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            will-change: transform;
            display: flex;
            flex-direction: column;
        }
        .card-edit-page.open {
            transform: translateX(0);
        }
        
        .card-edit-preview {
            position: relative;
            width: 100%;
            height: 200px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            background-size: cover;
            background-position: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }
        
        .card-edit-preview-avatar {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background-color: #e8e8e8;
            border: 3px solid #fff;
            box-shadow: 0 2px 10px rgba(0,0,0,0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 32px;
            font-weight: bold;
            color: #666;
            overflow: hidden;
            margin-bottom: 10px;
        }
        
        .card-edit-preview-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .card-edit-preview-name {
            font-size: 20px;
            font-weight: bold;
            color: #fff;
            text-shadow: 0 1px 3px rgba(0,0,0,0.3);
        }
        
        .card-edit-preview-sig {
            font-size: 13px;
            color: rgba(255,255,255,0.9);
            margin-top: 5px;
            text-shadow: 0 1px 2px rgba(0,0,0,0.2);
        }
        
        .edit-list {
            flex: 1;
            overflow-y: auto;
            -webkit-overflow-scrolling: touch;
        }
        
        .edit-section {
            background-color: #fff;
            margin-top: 10px;
        }
        
        .edit-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 15px;
            background-color: #fff;
            border-bottom: 1px solid #f0f0f0;
            cursor: pointer;
        }
        .edit-item:active {
            background-color: #f5f5f5;
        }
        
        .edit-label {
            font-size: 15px;
            color: #333;
        }
        
        .edit-value {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #999;
            font-size: 14px;
            max-width: 60%;
        }
        
        .edit-value span {
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        
        .edit-arrow {
            width: 8px;
            height: 8px;
            border-top: 2px solid #ccc;
            border-right: 2px solid #ccc;
            transform: rotate(45deg);
            flex-shrink: 0;
        }
        
        .edit-avatar-small {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: #e8e8e8;
            overflow: hidden;
            flex-shrink: 0;
        }
        
        .edit-avatar-small img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        /* 图片选择弹窗 */
        .image-picker-modal {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0,0,0,0.5);
            z-index: 999999;
            display: flex;
            align-items: flex-end;
            justify-content: center;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
        }
        .image-picker-modal.show {
            opacity: 1;
            visibility: visible;
        }
        
        .image-picker-content {
            width: 100%;
            max-width: 500px;
            background-color: #fff;
            border-radius: 20px 20px 0 0;
            padding: 20px;
            padding-bottom: calc(20px + env(safe-area-inset-bottom));
            transform: translateY(100%);
            transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .image-picker-modal.show .image-picker-content {
            transform: translateY(0);
        }
        
        .picker-title {
            font-size: 17px;
            font-weight: 600;
            text-align: center;
            margin-bottom: 20px;
            color: #333;
        }
        
        .picker-option {
            display: flex;
            align-items: center;
            gap: 15px;
            padding: 15px;
            background-color: #f5f5f5;
            border-radius: 12px;
            margin-bottom: 10px;
            cursor: pointer;
        }
        .picker-option:active {
            background-color: #e8e8e8;
        }
        
        .picker-option-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background-color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .picker-option-text {
            font-size: 15px;
            color: #333;
        }
        
        .picker-url-input {
            width: 100%;
            height: 44px;
            border: 1px solid #e0e0e0;
            border-radius: 12px;
            padding: 0 15px;
            font-size: 15px;
            outline: none;
            margin-top: 10px;
            -webkit-user-select: text;
            user-select: text;
        }
        .picker-url-input:focus {
            border-color: #333;
        }
        
        .picker-url-confirm {
            width: 100%;
            height: 44px;
            background-color: #000;
            color: #fff;
            border: none;
            border-radius: 22px;
            font-size: 15px;
            margin-top: 10px;
            cursor: pointer;
        }
        .picker-url-confirm:active {
            opacity: 0.8;
        }
        
        .picker-cancel {
            width: 100%;
            height: 44px;
            background-color: transparent;
            color: #999;
            border: none;
            font-size: 15px;
            margin-top: 10px;
            cursor: pointer;
        }

        /* 聊天页面 */
        .chat-page {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            height: 100dvh;
            background-color: #f5f5f5;
            z-index: 9999;
            transform: translateX(100%);
            transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            will-change: transform;
            display: flex;
            flex-direction: column;
            /* 修复移动端滚动问题 */
            overflow: hidden;
        }
        .chat-page.open {
            transform: translateX(0);
        }
        
        .chat-nav {
            height: 50px;
            min-height: 50px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 15px;
            background-color: #fff;
            border-bottom: 1px solid #f0f0f0;
            flex-shrink: 0;
            position: relative;
            z-index: 100;
            overflow: visible;
            /* 确保子元素层级正确 */
            isolation: isolate;
        }
        
        .chat-toolbar-buttons {
            display: flex;
            gap: 4px;
            align-items: center;
            position: relative;
            z-index: 100 !important;
            pointer-events: auto !important;
            flex-shrink: 0 !important;
            isolation: isolate;
        }
        
        .chat-title {
            font-size: 17px;
            font-weight: 500;
            color: #000;
            pointer-events: none;
        }
        
        /* 心声按钮样式优化 */
        #chat-mind-btn {
            pointer-events: auto !important;
            -webkit-tap-highlight-color: rgba(0,0,0,0.1) !important;
            touch-action: manipulation !important;
            -webkit-touch-callout: none !important;
            -webkit-user-select: none !important;
            user-select: none !important;
        }
        #chat-mind-btn:active {
            opacity: 0.7;
        }
        
        .chat-more {
            width: 48px !important;
            height: 48px !important;
            display: flex !important;
            align-items: center !important;
            justify-content: center !important;
            cursor: pointer !important;
            border-radius: 50% !important;
            background: transparent !important;
            border: none !important;
            padding: 0 !important;
            margin: 0 !important;
            position: relative !important;
            z-index: 10 !important;
            flex-shrink: 0 !important;
            -webkit-tap-highlight-color: rgba(0,0,0,0.1) !important;
            touch-action: manipulation !important;
            user-select: none !important;
            -webkit-user-select: none !important;
            min-width: 48px !important;
            min-height: 48px !important;
            pointer-events: auto !important;
            outline: none !important;
            /* 确保在最顶层 */
            isolation: isolate !important;
            /* 移动端优化 */
            -webkit-touch-callout: none !important;
            -webkit-user-drag: none !important;
        }
        .chat-more:active {
            background-color: rgba(0,0,0,0.05) !important;
        }
        .chat-more-dots {
            display: flex;
            gap: 3px;
            pointer-events: none !important;
        }
        .chat-more-dots span {
            width: 4px;
            height: 4px;
            background-color: #333;
            border-radius: 50%;
            pointer-events: none !important;
        }
        
        .chat-messages {
            flex: 1;
            overflow-y: auto;
            overflow-x: hidden;
            padding: 15px;
            display: flex;
            flex-direction: column;
            gap: 15px;
            -webkit-overflow-scrolling: touch;
            /* 修复移动端滚动问题 */
            overscroll-behavior: contain;
            touch-action: pan-y;
            /* 确保可以滚动到顶部查看历史消息 */
            min-height: 0;
            position: relative;
            /* 虚拟滚动优化 */
            will-change: scroll-position;
            contain: layout style paint;
            /* 硬件加速 */
            transform: translateZ(0);
            -webkit-transform: translateZ(0);
        }
        
        /* 引用消息栏在移动端的样式 */
        .quote-message-bar-container {
            flex-shrink: 0;
            position: relative;
            z-index: 50;
        }
        
        /* 加载更多提示样式 */
        .load-more-hint {
            text-align: center;
            padding: 12px;
            color: #999;
            font-size: 13px;
            cursor: pointer;
            user-select: none;
            -webkit-user-select: none;
            background: linear-gradient(to bottom, #f5f5f5, transparent);
            transition: all 0.2s ease;
            border-radius: 8px;
            margin: -8px 0 8px 0;
            will-change: transform;
        }
        
        .load-more-hint:hover {
            background: linear-gradient(to bottom, #e8e8e8, transparent);
            color: #666;
        }
        
        .load-more-hint:active {
            transform: scale(0.98);
        }
        
        /* 消息气泡性能优化 */
        .chat-bubble {
            will-change: auto;
            contain: layout style;
        }
        
        .chat-bubble.selected {
            will-change: background-color;
        }
        
        .chat-bubble {
            display: flex;
            gap: 6px;
            width: fit-content;
            max-width: 75%;
            cursor: pointer;
            transition: background-color 0.2s ease;
            padding: 4px;
            border-radius: 8px;
            margin: -4px;
        }
        .chat-bubble.received {
            align-self: flex-start;
        }
        .chat-bubble.sent {
            align-self: flex-end;
            flex-direction: row-reverse;
        }
        
        /* 多选模式下的样式 */
        .chat-bubble.selected {
            background-color: rgba(0, 0, 0, 0.1);
        }
        
        /* 撤回消息的选中样式 */
        .retracted-message-wrapper.selected {
            background-color: rgba(0, 0, 0, 0.08);
            border-radius: 8px;
            padding: 8px 0;
        }
        
        /* 图片消息的选中样式 */
        .chat-bubble.image-message.selected img {
            opacity: 0.7;
            box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.2);
        }
        
        /* 表情包消息的选中样式 */
        .chat-bubble.emoji-message.selected img {
            opacity: 0.7;
            box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.2);
        }
        
        /* 语音消息的选中样式 */
        .chat-bubble.voice-message.selected .voice-bubble {
            background-color: rgba(0, 0, 0, 0.15);
        }
        
        /* 地理位置消息的选中样式 */
        .chat-bubble.location-message.selected .location-bubble {
            background-color: rgba(0, 0, 0, 0.08);
            box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.15);
        }
        
        /* 转发朋友圈消息的选中样式 */
        .chat-bubble.forward-moment-message.selected > div:last-child > div {
            box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.2);
        }
        
        /* 平板端优化 */
        @media (min-width: 601px) and (max-width: 1024px) {
            .chat-toolbar {
                gap: 1%;
                padding: 8px 2%;
                justify-content: space-between;
            }
            
            .tb-btn {
                width: 7%;
                max-width: 40px;
                min-width: 32px;
                height: 36px;
                padding: 8px;
            }
            
            .tb-btn svg {
                width: 20px !important;
                height: 20px !important;
            }
        }
        
        /* 小屏手机优化 (iPhone SE, 小米等) */
        @media (max-width: 375px) {
            .chat-toolbar {
                padding: 3px 0.5%;
                gap: 0;
            }
            
            .tb-btn {
                width: 7.6%;
                min-width: 24px;
                max-width: 28px;
                height: 20px;
                min-height: 28px;
                padding: 3px;
            }
            
            .tb-btn svg {
                width: 16px !important;
                height: 16px !important;
            }
        }
        
        .chat-avatar {
            width: 40px;
            height: 40px;
            min-width: 40px;
            min-height: 40px;
            border-radius: 50%;
            background-color: #e0e0e0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: #666;
            overflow: hidden;
            flex-shrink: 0;
        }
        
        .chat-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .chat-text {
            padding: 8px 12px;
            border-radius: 14px;
            font-size: 14px;
            line-height: 1.4;
            word-break: break-word;
            word-wrap: break-word;
            white-space: pre-wrap;
            overflow-wrap: break-word;
            -webkit-user-select: text;
            user-select: text;
            width: fit-content;
            max-width: 100%;
            min-width: 0;
        }
        .chat-bubble.received .chat-text {
            background-color: rgba(240, 240, 240, 0.85);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            color: #333;
            border-top-left-radius: 4px;
            box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
        }
        .chat-bubble.sent .chat-text {
            background-color: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            color: #333;
            border-top-right-radius: 4px;
            box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
        }
        
        /* 图片消息样式 - 隐藏气泡背景 */
        .chat-bubble:has(> img) {
            background: transparent;
            padding: 0;
            gap: 8px;
        }
        
        /* 表情包消息样式 - 隐藏气泡背景但保留头像和图片 */
        .chat-bubble.emoji-message {
            background: transparent !important;
            padding: 0 !important;
            gap: 6px !important;
            margin: 0 !important;
        }
        
        /* 图片消息样式 - 隐藏气泡背景但保留头像和图片 */
        .chat-bubble.image-message {
            background: transparent !important;
            padding: 0 !important;
            gap: 6px !important;
            margin: 0 !important;
        }
        
        /* 地理位置消息样式 - 隐藏气泡背景但保留头像 */
        .chat-bubble.location-message {
            background: transparent !important;
            padding: 0 !important;
            gap: 8px !important;
            margin: 0 !important;
            align-items: flex-start !important;
        }
        
        .chat-bubble.location-message.sent {
            flex-direction: row-reverse !important;
        }
        
        .chat-bubble.location-message.received {
            flex-direction: row !important;
        }
        
        .chat-input-area {
            display: flex;
            align-items: center;
            gap: 2px;
            padding: 0 2px;
            background-color: #fff;
            border-top: none; /* 删除顶部边框 */
            padding-bottom: calc(2px + env(safe-area-inset-bottom));
            flex-shrink: 0;
        }
        
        .chat-input {
            flex: 1;
            height: 28px;
            line-height: 28px;
            padding: 0 12px;
            border: 1px solid #f1f1f1;
            border-radius: 14px;
            outline: none;
            font-size: 14px;
            color: #2d2d2d;
            background: #fff;
            resize: none;
            overflow-y: auto;
            word-wrap: break-word;
            white-space: pre-wrap;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
            transition: border-color 0.2s ease;
            -webkit-user-select: text;
            user-select: text;
        }
        
        .chat-input::placeholder {
            color: #c9c9c9;
            font-size: 14px;
            line-height: 28px;
        }
        
        .chat-input:focus {
            border-color: #e5e5e5;
        }
        
        .chat-input::-webkit-scrollbar {
            width: 2px;
        }
        
        .chat-input::-webkit-scrollbar-thumb {
            background: #e0e0e0;
            border-radius: 1px;
        }
        
        .chat-send-btn {
            width: 32px;
            height: 32px;
            min-width: 32px;
            min-height: 32px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all 0.2s ease;
            border: none;
            background: transparent;
            padding: 0;
        }
        
        .chat-send-btn svg {
            width: 18px;
            height: 18px;
            fill: none;
            stroke: #999999;
            stroke-width: 1.5;
            stroke-linecap: round;
            stroke-linejoin: round;
        }
        
        .chat-send-btn:hover svg {
            stroke: #666666;
        }
        
        .chat-send-btn:active {
            opacity: 0.8;
        }

        /* 更多功能设置弹窗 */
        .more-settings-modal {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0,0,0,0.5);
            z-index: 999999;
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
        }
        .more-settings-modal.show {
            opacity: 1;
            visibility: visible;
        }
        
        .more-settings-content {
            width: 90%;
            max-width: 400px;
            max-height: 80vh;
            background-color: #fff;
            border-radius: 20px;
            overflow: hidden;
            transform: scale(0.9);
            transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .more-settings-modal.show .more-settings-content {
            transform: scale(1);
        }
        
        .more-settings-header {
            padding: 20px;
            border-bottom: 1px solid #f0f0f0;
            text-align: center;
        }
        
        .more-settings-title {
            font-size: 17px;
            font-weight: 600;
            color: #333;
        }
        
        .more-settings-desc {
            font-size: 13px;
            color: #999;
            margin-top: 5px;
        }
        
        .more-settings-list {
            max-height: 50vh;
            overflow-y: auto;
            -webkit-overflow-scrolling: touch;
            padding: 10px 0;
        }
        
        .more-settings-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 20px;
        }
        
        .more-settings-item-left {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        
        .more-settings-item-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background-color: #f5f5f5;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 8px;
        }
        
        .more-settings-item-name {
            font-size: 15px;
            color: #333;
        }
        
        /* 开关样式 */
        .toggle-switch {
            width: 50px;
            height: 28px;
            background-color: #e0e0e0;
            border-radius: 14px;
            position: relative;
            cursor: pointer;
            transition: background-color 0.2s ease;
        }
        .toggle-switch.active {
            background-color: #000;
        }
        .toggle-switch::after {
            content: '';
            position: absolute;
            width: 24px;
            height: 24px;
            background-color: #fff;
            border-radius: 50%;
            top: 2px;
            left: 2px;
            transition: transform 0.2s ease;
            box-shadow: 0 1px 3px rgba(0,0,0,0.2);
        }
        .toggle-switch.active::after {
            transform: translateX(22px);
        }
        
        .more-settings-footer {
            padding: 15px 20px;
            border-top: 1px solid #f0f0f0;
        }
        
        .more-settings-confirm {
            width: 100%;
            height: 44px;
            background-color: #000;
            color: #fff;
            border: none;
            border-radius: 22px;
            font-size: 15px;
            font-weight: 500;
            cursor: pointer;
        }
        .more-settings-confirm:active {
            opacity: 0.8;
        }

        .hidden {
            display: none !important;
        }
        
        .loading-spinner {
            width: 24px;
            height: 24px;
            border: 2px solid #f0f0f0;
            border-top-color: #333;
            border-radius: 50%;
            animation: spin 0.8s linear infinite;
        }
        @keyframes spin {
            to { transform: rotate(360deg); }
        }

/* 表情包管理模态框 */
.emoji-mgmt-action-btn {
    padding: 8px 16px;
    height: 36px;
    border: 1px solid #d0d0d0;
    border-radius: 6px;
    background: #fff;
    cursor: pointer;
    font-size: 13px;
    color: #333;
    font-weight: 500;
    transition: all 0.2s;
    flex-shrink: 0;
}

.emoji-mgmt-action-btn:hover {
    background: #f5f5f5;
}

.emoji-mgmt-action-btn:active {
    background: #efefef;
}

.emoji-mgmt-group-tag {
    padding: 6px 12px;
    border: none;
    border-radius: 4px;
    background: #f0f0f0;
    cursor: pointer;
    font-size: 12px;
    color: #000;
    white-space: nowrap;
    transition: all 0.2s;
    flex-shrink: 0;
}

.emoji-mgmt-group-tag:hover {
    background: #e0e0e0;
}

.emoji-mgmt-group-tag.active {
    background: #000;
    color: #fff;
    border-color: #000;
}

.emoji-pack-manager {
    max-width: 600px !important;
    display: flex;
    flex-direction: column;
}

/* 加载提示框 */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    backdrop-filter: blur(2px);
}

.loading-overlay.show {
    display: flex;
}

.loading-modal {
    background: white;
    border-radius: 12px;
    padding: 30px 40px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    min-width: 200px;
    animation: loadingModalFadeIn 0.2s ease-out;
}

@keyframes loadingModalFadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.loading-modal-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid #f0f0f0;
    border-top-color: #666;
    border-radius: 50%;
    animation: loadingSpinnerRotate 0.8s linear infinite;
}

@keyframes loadingSpinnerRotate {
    to {
        transform: rotate(360deg);
    }
}

.loading-modal-text {
    font-size: 14px;
    color: #666;
    text-align: center;
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}

.emoji-mgmt-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.4);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 999999;
}

.emoji-mgmt-modal.show {
    display: flex;
}
.emoji-mgmt-content {
    background: #ffffff;
    border-radius: 8px;
    width: 100%;
    max-width: 500px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
    border: 1px solid #e8e8e8;
}
.emoji-mgmt-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    border-bottom: 1px solid #f0f0f0;
    background: #ffffff;
}
.emoji-mgmt-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: #000;
}
.emoji-mgmt-close {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 4px;
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    transition: all 0.2s;
}
.emoji-mgmt-close:hover {
    background: #f5f5f5;
    color: #000;
}
.emoji-mgmt-close .icon-svg {
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}
.emoji-mgmt-close:active {
    background: #efefef;
}
.emoji-mgmt-toolbar {
    display: flex;
    gap: 8px;
    padding: 12px;
    border-bottom: 1px solid #f0f0f0;
}
.group-input {
    flex: 1;
    height: 40px;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 0 10px;
    font-size: 14px;
    background: #ffffff;
    color: #000;
}
.group-input:focus {
    outline: none;
    border: 1px solid #999;
    background: #ffffff;
}
.emoji-mgmt-btn {
    flex: 1;
    height: 40px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: #ffffff;
    cursor: pointer;
    font-size: 14px;
    color: #000;
    font-weight: 400;
    transition: all 0.2s;
}
.emoji-mgmt-btn:hover {
    background: #f5f5f5;
    border-color: #999;
}
.emoji-mgmt-btn:active {
    background: #efefef;
}
.emoji-mgmt-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.emoji-group-mgmt-toolbar {
    display: flex;
    gap: 8px;
    padding: 12px;
    border-bottom: 1px solid #f0f0f0;
}
.emoji-group-list {
    flex: 1;
    overflow-y: auto;
    padding: 0;
}
.emoji-group-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    border-bottom: 1px solid #f0f0f0;
}

/* 移动端优化 */
@media (max-width: 600px) {
    .chat-toolbar {
        flex-wrap: nowrap;
        overflow-x: hidden;
        overflow-y: hidden;
        gap: 0;
        padding: 4px 1% 4px 1%;
        -webkit-overflow-scrolling: touch;
        align-items: center;
        justify-content: space-between;
        min-height: 38px;
        width: 100%;
    }
    
    .tb-btn {
        width: 7.8%;
        height: 22px;
        flex-shrink: 0;
        min-width: 26px;
        max-width: 32px;
        min-height: 32px;
        padding: 4px;
        gap: 0;
    }
    
    .tb-btn svg {
        width: 18px !important;
        height: 18px !important;
        stroke:#999999 !important;
    }
    
    .emoji-library {
        max-height: 200px;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .emoji-lib-header {
        flex-wrap: nowrap;
        overflow-x: auto;
        gap: 4px;
        -webkit-overflow-scrolling: touch;
    }
    
    .emoji-lib-btn {
        flex-shrink: 0;
        min-width: 28px;
        min-height: 28px;
    }
    
    .chat-page {
        overflow: hidden;
    }
    
    .chat-messages {
        overflow-y: auto;
        overflow-x: hidden;
        -webkit-overflow-scrolling: touch;
    }
    
    /* vivo浏览器优化 */
    @supports (display: flex) {
        .chat-input {
            -webkit-appearance: none;
            appearance: none;
            -webkit-text-size-adjust: 100%;
            text-size-adjust: 100%;
            /* 禁用自动缩放 */
            font-size: 16px; /* 防止iOS自动缩放 */
        }
        
        .chat-input-area {
            /* 确保输入框不受浏览器UI影响 */
            position: relative;
            z-index: 10;
        }
    }
}

/* ==================== QQ风格消息通知栏 ==================== */

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-44px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(-44px);
    }
}

@keyframes slideOutLeft {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(-100%);
    }
}

/* 通知栏容器 */
.notification-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 44px;
    background-color: #f5f5f5;
    border-bottom: 1px solid #e0e0e0;
    z-index: 999999;
    display: none;
    align-items: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    pointer-events: none; /* 隐藏时不阻止点击 */
}

/* 当有style属性时显示 */
.notification-bar[style*="flex"] {
    display: flex !important;
}

.notification-bar.show {
    display: flex !important;
}

.notification-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 100%;
    padding: 0 12px;
    cursor: pointer;
    user-select: none;
}

/* 左侧内容 */
.notification-left {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    flex: 1;
}

/* 头像 */
.notification-avatar {
    width: 32px;
    height: 32px;
    min-width: 32px;
    min-height: 32px;
    border-radius: 50%;
    background-color: #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 14px;
    color: #666;
    overflow: hidden;
    flex-shrink: 0;
}

.notification-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 信息部分 */
.notification-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
    flex: 1;
}

.notification-name {
    font-size: 13px;
    font-weight: 600;
    color: #333;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.notification-preview {
    font-size: 12px;
    color: #999;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 右侧内容 */
.notification-right {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: 8px;
    flex-shrink: 0;
}

.notification-time {
    font-size: 11px;
    color: #bbb;
    white-space: nowrap;
    min-width: 40px;
}

.notification-close {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #999;
    cursor: pointer;
    border-radius: 50%;
    transition: all 0.2s ease;
    padding: 0;
    line-height: 1;
}

.notification-close:active {
    background-color: #e8e8e8;
    color: #666;
}

/* 移动端适配 */
@media (max-width: 600px) {
    .notification-bar {
        height: 44px;
    }

    .notification-preview {
        max-width: 150px;
    }

    .notification-time {
        min-width: 35px;
        font-size: 10px;
    }
}

/* 支持手势滑动 */
.notification-bar.gesture-active {
    transition: transform 0.1s linear;
}
/* ========== 多选滑动框样式 ==========  */
div[id$="-list"][style*="overflow-x"] label {
    transition: all 0.2s ease;
}

div[id$="-list"][style*="overflow-x"] label:hover {
    background: #f0f0f0;
    border-color: #0066cc;
    transform: translateY(-2px);
}

div[id$="-list"][style*="overflow-x"] input[type="checkbox"]:checked + span {
    color: #0066cc;
    font-weight: 600;
}

div[id$="-list"][style*="overflow-x"] input[type="checkbox"]:checked {
    accent-color: #0066cc;
}

/* ========== 语音条功能样式 ========== */

/* 语音条模态框 */
.voice-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 999999;
}

.voice-modal.show {
    display: flex;
}

.voice-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    cursor: pointer;
}

.voice-modal-content {
    position: relative;
    width: 90%;
    max-width: 500px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    z-index: 1000;
    animation: voiceModalSlideIn 0.3s ease;
}

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

.voice-modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.voice-modal-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin: 0;
}

.voice-modal-close {
    border: none;
    background: none;
    font-size: 24px;
    color: #999;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.voice-modal-close:hover {
    background: #f0f0f0;
    color: #666;
}

.voice-modal-close:active {
    background: #e8e8e8;
    color: #333;
}

.voice-modal-body {
    padding: 16px 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 400px;
    overflow-y: auto;
}

.voice-input {
    width: 100%;
    padding: 12px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    resize: none;
    background: #fff;
    color: #333;
    transition: all 0.2s ease;
}

.voice-input:focus {
    outline: none;
    border-color: #0066cc;
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.voice-duration-control {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 12px 0;
    padding: 8px 0;
}

.voice-duration-control label {
    font-size: 13px;
    color: #333;
    font-weight: 500;
}

.voice-duration-input {
    width: 60px;
    padding: 6px 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 13px;
    text-align: center;
}

.voice-duration-input:focus {
    outline: none;
    border-color: #0066cc;
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.voice-tips {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.voice-tip-item {
    font-size: 12px;
    color: #999;
    padding: 4px 0;
}

.voice-modal-footer {
    padding: 12px 20px;
    border-top: 1px solid #f0f0f0;
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

.voice-cancel-btn,
.voice-send-btn {
    padding: 8px 24px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
}

.voice-cancel-btn {
    background: #f0f0f0;
    color: #666;
}

.voice-cancel-btn:hover {
    background: #e8e8e8;
    color: #333;
}

.voice-cancel-btn:active {
    background: #e0e0e0;
    transform: scale(0.98);
}

.voice-send-btn {
    background: #333;
    color: #ffffff;
}

.voice-send-btn:hover {
    background: #555;
}

.voice-send-btn:active {
    background: #222;
    transform: scale(0.98);
}

/* 对话中的语音气泡 */
.message-item.voice-message {
    display: flex;
    margin: 8px 0;
    animation: voiceMessageFadeIn 0.3s ease;
}

@keyframes voiceMessageFadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.message-user.voice-message {
    justify-content: flex-end;
}

.message-ai.voice-message {
    justify-content: flex-start;
}

.voice-bubble {
    max-width: 300px;
    padding: 10px 14px;
    border-radius: 12px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: text;
    background: #e8e8e8;
    color: #333;
}

.voice-waveform {
    display: flex;
    gap: 2px;
    align-items: center;
}

.voice-duration {
    font-size: 11px;
    opacity: 0.7;
    white-space: nowrap;
}

.voice-transcript {
    background: none;
    border-radius: 0;
    padding: 6px 0 0 0;
    margin: 0;
    font-size: 11px;
    color: rgba(0, 0, 0, 0.5);
    animation: transcriptFadeIn 0.2s ease;
    word-wrap: break-word;
    white-space: normal;
    line-height: 1.3;
    max-width: 100%;
    display: block;
    flex-basis: 100%;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    padding-top: 6px;
    margin-top: 6px;
}

.voice-bubble-user {
    background: #e8e8e8;
    color: #333;
    border-bottom-right-radius: 4px;
}

.voice-bubble-user:hover {
    background: #ddd;
}

.voice-bubble-ai {
    background: #f5f5f5;
    color: #333;
    border-bottom-left-radius: 4px;
}

.voice-bubble-ai:hover {
    background: #efefef;
}

.voice-bubble-header {
    display: flex;
    align-items: center;
    gap: 6px;
    justify-content: space-between;
    font-size: 12px;
    opacity: 0.8;
}

.voice-bubble-user .voice-bubble-header {
    flex-direction: row-reverse;
}

.voice-icon {
    font-size: 14px;
}

.voice-time {
    font-size: 11px;
    opacity: 0.7;
}

.voice-content {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 0;
    cursor: pointer;
    transition: all 0.2s ease;
}

.voice-waveform {
    display: flex;
    gap: 2px;
    align-items: center;
}

.wave {
    width: 2px;
    height: 12px;
    background: #999;
    border-radius: 1px;
    animation: voiceWave 0.6s ease-in-out infinite;
}

.voice-bubble-user .wave {
    background: #999;
}

.wave:nth-child(2) {
    animation-delay: 0.1s;
    height: 16px;
}

.wave:nth-child(3) {
    animation-delay: 0.2s;
    height: 12px;
}

@keyframes voiceWave {
    0%, 100% {
        height: 8px;
    }
    50% {
        height: 16px;
    }
}

/* 语音转文字显示 */

.sent .voice-transcript {
    color: rgba(0, 0, 0, 0.4);
}

.received .voice-transcript {
    color: rgba(0, 0, 0, 0.5);
}

@keyframes transcriptFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.transcript-content {
    width: 100%;
    word-wrap: break-word;
    white-space: pre-wrap;
    line-height: 1.5;
}

.transcript-close {
    justify-content: center;
    transition: all 0.2s ease;
}

.transcript-close:hover {
    opacity: 1;
    transform: rotate(90deg);
}

.transcript-footer {
    display: none;
}

.transcript-copy {
    display: none;
}

/* 语音条通知 */
.voice-notification {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    padding: 12px 24px;
    background: rgba(0, 0, 0, 0.8);
    color: #ffffff;
    border-radius: 6px;
    font-size: 14px;
    z-index: 999;
    opacity: 0;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.voice-notification.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* 移动端适配 */
@media (max-width: 600px) {
    .voice-modal-content {
        width: 95%;
        max-width: none;
        max-height: 80vh;
    }

    .voice-input {
        max-height: 200px;
    }

    .voice-bubble {
        max-width: 80vw;
    }

    .voice-modal-footer {
        flex-direction: row-reverse;
    }

    .location-modal-content {
        width: 95%;
    }

    .location-bubble {
        max-width: 80vw;
    }
}

/**
 * 地理位置功能样式
 * 黑白简约风设计，参考QQ发送定位的效果
 */

/* 地理位置弹窗 */
.location-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 999999;
}

.location-modal.show {
    display: flex;
}

.location-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    cursor: pointer;
}

.location-modal-content {
    position: relative;
    width: 90%;
    max-width: 500px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    z-index: 1000000;
    animation: locationModalSlideIn 0.3s ease;
}

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

.location-modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.location-modal-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin: 0;
}

.location-modal-close {
    border: none;
    background: none;
    font-size: 24px;
    color: #999;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.location-modal-close:hover {
    background: #f0f0f0;
    color: #666;
}

.location-modal-close:active {
    background: #e8e8e8;
    color: #333;
}

.location-modal-body {
    padding: 16px 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 400px;
    overflow-y: auto;
}

.location-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.location-label {
    font-size: 13px;
    font-weight: 500;
    color: #666;
}

.location-input {
    width: 100%;
    padding: 12px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    background: #fff;
    color: #333;
    transition: all 0.2s ease;
}

.location-input:focus {
    outline: none;
    border-color: #0066cc;
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.location-address-input {
    width: 100%;
    padding: 12px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    resize: none;
    background: #fff;
    color: #333;
    transition: all 0.2s ease;
}

.location-address-input:focus {
    outline: none;
    border-color: #0066cc;
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.location-tips {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.location-tip-item {
    font-size: 12px;
    color: #999;
    padding: 4px 0;
}

.location-modal-footer {
    padding: 12px 20px;
    border-top: 1px solid #f0f0f0;
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

.location-cancel-btn,
.location-send-btn {
    padding: 8px 24px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
}

.location-cancel-btn {
    background: #f0f0f0;
    color: #666;
}

.location-cancel-btn:hover {
    background: #e8e8e8;
    color: #333;
}

.location-cancel-btn:active {
    background: #e0e0e0;
    transform: scale(0.98);
}

.location-send-btn {
    background: #333;
    color: #ffffff;
}

.location-send-btn:hover {
    background: #555;
}

.location-send-btn:active {
    background: #222;
    transform: scale(0.98);
}

/* 对话中的地理位置气泡 - 复杂精细设计 */
.location-bubble {
    max-width: 300px;
    padding: 0;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: white;
    color: #333;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    user-select: text;
    border: 1px solid #f0f0f0;
    box-shadow: 
        0 1px 3px rgba(0, 0, 0, 0.08),
        0 4px 12px rgba(0, 0, 0, 0.1),
        0 8px 20px rgba(0, 0, 0, 0.06);
    cursor: pointer;
}

.location-bubble:hover {
    box-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.1),
        0 6px 16px rgba(0, 0, 0, 0.14),
        0 12px 28px rgba(0, 0, 0, 0.12);
    transform: translateY(-4px);
    border-color: #e8e8e8;
}

.location-bubble:active {
    transform: translateY(-2px);
}

.sent .location-bubble {
    background: linear-gradient(180deg, #f8f8f8 0%, #f0f0f0 100%);
    border-color: #efefef;
}

.sent .location-bubble:hover {
    background: linear-gradient(180deg, #fafafa 0%, #f3f3f3 100%);
}

.received .location-bubble {
    background: linear-gradient(180deg, #ffffff 0%, #fbfbfb 100%);
    border-color: #f5f5f5;
}

.received .location-bubble:hover {
    background: linear-gradient(180deg, #ffffff 0%, #fcfcfc 100%);
}

/* 地理位置地图预览区域 - 复杂的地图网格设计 */
.location-map-preview {
    width: 100%;
    height: 120px;
    background:
        linear-gradient(90deg, transparent 0%, transparent calc(100% - 1px), #f5f5f5 calc(100% - 1px), #f5f5f5 100%),
        linear-gradient(0deg, transparent 0%, transparent calc(100% - 1px), #f5f5f5 calc(100% - 1px), #f5f5f5 100%),
        linear-gradient(90deg, transparent 0%, transparent calc(100% - 1px), #fafafa calc(100% - 1px), #fafafa 100%),
        linear-gradient(0deg, transparent 0%, transparent calc(100% - 1px), #fafafa calc(100% - 1px), #fafafa 100%),
        linear-gradient(135deg, #f5f5f5 0%, #efefef 100%);
    background-size: 
        100% 100%,
        100% 100%,
        50% 50%,
        50% 50%,
        100% 100%;
    background-position: 0 0, 0 0, 0 0, 0 0, 0 0;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid #e8e8e8;
}

.location-map-preview::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 35% 35%, rgba(100, 150, 200, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 70% 65%, rgba(150, 100, 180, 0.06) 0%, transparent 55%),
        radial-gradient(ellipse at 50% 50%, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    pointer-events: none;
    z-index: 1;
}

.location-map-preview::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    background: radial-gradient(circle, #d32f2f 0%, #b71c1c 70%, #7d1a1a 100%);
    border-radius: 50%;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 
        0 0 0 4px rgba(211, 47, 47, 0.2),
        0 2px 6px rgba(0, 0, 0, 0.3),
        inset 0 1px 3px rgba(255, 255, 255, 0.4);
    z-index: 2;
}

.location-map-icon {
    position: relative;
    z-index: 3;
    display: none;
}

.location-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
    padding: 14px 16px 12px 16px;
    background: linear-gradient(180deg, #ffffff 0%, #fafafa 100%);
}

.location-sender-info {
    font-size: 12px;
    color: #999;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.location-sender-name {
    font-weight: 500;
    color: #666;
}

.location-header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    width: 100%;
}

.location-icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #d32f2f 0%, #b71c1c 100%);
    border-radius: 8px;
    position: relative;
    box-shadow: 0 2px 4px rgba(211, 47, 47, 0.3);
    font-weight: bold;
    color: white;
    font-size: 18px;
}

.location-icon::before {
    content: '▪';
}

.location-details-info {
    display: flex;
    flex-direction: column;
    gap: 5px;
    flex: 1;
    min-width: 0;
}

.location-name {
    font-size: 14px;
    font-weight: 700;
    color: #1a1a1a;
    white-space: normal;
    word-break: break-word;
    line-height: 1.4;
    letter-spacing: -0.3px;
}

.location-address {
    font-size: 12px;
    color: #888;
    white-space: normal;
    word-break: break-word;
    line-height: 1.4;
    display: flex;
    align-items: flex-start;
    gap: 5px;
}

.location-address::before {
    content: '┆';
    color: #d32f2f;
    font-weight: bold;
    flex-shrink: 0;
    margin-top: 1px;
}

.location-distance {
    font-size: 11px;
    color: #aaa;
    margin-top: 4px;
    padding-top: 5px;
    border-top: 1px solid #f0f0f0;
    display: flex;
    align-items: center;
    gap: 4px;
}

.location-distance::before {
    content: '●';
    font-size: 8px;
    color: #d32f2f;
}

/* 地理位置详情显示 */
.location-details {
    background: white;
    border-radius: 12px;
    padding: 14px 16px;
    margin: 8px 0 0 0;
    font-size: 13px;
    color: #666;
    animation: locationDetailsFadeIn 0.2s ease;
    word-wrap: break-word;
    border: 1px solid #e8e8e8;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

@keyframes locationDetailsFadeIn {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.location-detail-item {
    display: flex;
    gap: 8px;
    margin: 6px 0;
    align-items: flex-start;
}

.location-detail-label {
    font-weight: 600;
    color: #333;
    flex-shrink: 0;
    min-width: 40px;
}

.location-detail-value {
    color: #666;
    flex: 1;
    word-break: break-word;
    line-height: 1.5;
}

.sent .location-details {
    background: #fafafa;
    border-color: #f0f0f0;
}

.received .location-details {
    background: white;
    border-color: #e8e8e8;
}

/* 对话消息中的地理位置消息类 */
.message-item.location-message {
    display: flex;
    margin: 8px 0;
    animation: locationMessageFadeIn 0.3s ease;
}

@keyframes locationMessageFadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.message-user.location-message {
    justify-content: flex-end;
}

.message-ai.location-message {
    justify-content: flex-start;
}

/* ========== 表情包管理页面样式 - 黑白灰高级设计 ========== */
.emoji-manager-page {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #fafafa 0%, #f5f5f5 100%);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* 功能按钮区 - 现代化工具栏 */
.emoji-manager-toolbar {
    padding: 14px 16px;
    background: linear-gradient(180deg, #ffffff 0%, #fafafa 100%);
    border-bottom: 1px solid #e0e0e0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.emoji-toolbar-row {
    display: flex;
    gap: 10px;
    justify-content: center;
    align-items: center;
}

.emoji-manager-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 11px 16px;
    background: linear-gradient(135deg, #f5f5f5 0%, #efefef 100%);
    border: 1px solid #e8e8e8;
    border-radius: 12px;
    font-size: 13px;
    color: #333;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);

/* ========== 消息气泡颜色控制优化 ========== */

/* 锁定按钮样式 */
#bubble-color-lock-btn {
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

#bubble-color-lock-btn:active {
    transform: scale(0.95);
}

/* 滑块和输入框容器 */
.bubble-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: linear-gradient(to right, #e0e0e0 0%, #e0e0e0 100%);
    outline: none;
    -webkit-slider-thumb-appearance: none;
    cursor: pointer;
}

.bubble-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ffc0e0 0%, #ffb3d9 100%);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(255, 192, 224, 0.4);
    transition: all 0.2s ease;
}

.bubble-slider::-webkit-slider-thumb:active {
    transform: scale(1.2);
    box-shadow: 0 4px 12px rgba(255, 192, 224, 0.6);
}

.bubble-slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ffc0e0 0%, #ffb3d9 100%);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 8px rgba(255, 192, 224, 0.4);
    transition: all 0.2s ease;
}

.bubble-slider::-moz-range-thumb:active {
    transform: scale(1.2);
    box-shadow: 0 4px 12px rgba(255, 192, 224, 0.6);
}

/* 数值输入框 */
.bubble-input {
    -webkit-appearance: none;
    appearance: none;
    font-size: 12px !important;
    user-select: text;
    -webkit-user-select: text;
}

.bubble-input::-webkit-outer-spin-button,
.bubble-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.bubble-input[type=number] {
    -moz-appearance: textfield;
}

.bubble-input:focus {
    outline: none;
    border-color: #667eea !important;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* 手机端优化 */
@media (max-width: 768px) {
    .bubble-slider {
        height: 8px;
    }
    
    .bubble-slider::-webkit-slider-thumb {
        width: 28px;
        height: 28px;
    }
    
    .bubble-slider::-moz-range-thumb {
        width: 28px;
        height: 28px;
    }
    
    .bubble-input {
        font-size: 13px !important;
        padding: 6px !important;
    }
    
    #bubble-color-lock-btn {
        padding: 8px 14px;
        font-size: 13px;
    }
}

/* 锁定状态下的禁用样式 */
.bubble-slider:disabled,
.bubble-input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* 预览框样式 */
#char-bubble-preview,
#user-bubble-preview {
    transition: background-color 0.2s ease;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

/* 防止长按菜单 */
.bubble-slider,
.bubble-input {
    -webkit-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
}

.bubble-input {
    -webkit-user-select: text;
    user-select: text;
}
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    font-weight: 600;
    flex: 1;
    letter-spacing: 0.3px;
    position: relative;
    overflow: hidden;
}

.emoji-manager-btn::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.03) 0%, rgba(0, 0, 0, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.emoji-manager-btn:hover::before {
    opacity: 1;
}

.emoji-manager-btn:hover {
    background: #e8e8e8;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.emoji-manager-btn:active {
    background: #d8d8d8;
    transform: translateY(0) scale(0.98);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

.emoji-manager-btn.active {
    background: linear-gradient(135deg, #2c2c2c 0%, #1a1a1a 100%);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.emoji-manager-btn.active:hover {
    background: linear-gradient(135deg, #3a3a3a 0%, #282828 100%);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

.emoji-manager-btn svg {
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.emoji-manager-btn:hover svg {
    transform: scale(1.1);
}

@media (max-width: 400px) {
    .emoji-manager-toolbar {
        padding: 8px 10px;
        gap: 6px;
    }
    
    .emoji-toolbar-row {
        gap: 6px;
    }
    
    .emoji-manager-btn {
        font-size: 12px;
        padding: 9px 12px;
        gap: 3px;
    }
    
    .emoji-manager-btn svg {
        width: 14px !important;
        height: 14px !important;
    }
}

/* 分组标签栏 - 黑白灰现代设计 */
.emoji-manager-groups {
    padding: 16px 16px 12px;
    background: linear-gradient(180deg, #fafafa 0%, #f5f5f5 100%);
    border-bottom: 1px solid #e0e0e0;
    display: flex;
    gap: 16px;
    overflow-x: auto;
    align-items: start;
    -webkit-overflow-scrolling: touch;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.emoji-manager-groups::-webkit-scrollbar {
    height: 4px;
}

.emoji-manager-groups::-webkit-scrollbar-track {
    background: #f0f0f0;
    border-radius: 2px;
}

.emoji-manager-groups::-webkit-scrollbar-thumb {
    background: linear-gradient(90deg, #c0c0c0 0%, #a0a0a0 100%);
    border-radius: 2px;
    transition: background 0.3s ease;
}

.emoji-manager-groups::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(90deg, #a0a0a0 0%, #808080 100%);
}

.emoji-group-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    min-width: fit-content;
}

.emoji-group-btn {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    border: none;
    background: linear-gradient(135deg, #ffffff 0%, #f5f5f5 100%);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    color: #666;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.06);
    position: relative;
    overflow: hidden;
}

.emoji-group-btn::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(0, 0, 0, 0.05) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.emoji-group-btn:hover::before {
    opacity: 1;
}

.emoji-group-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12), 0 3px 8px rgba(0, 0, 0, 0.08);
}

.emoji-group-btn:active {
    transform: translateY(-1px) scale(1.02);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1), 0 2px 5px rgba(0, 0, 0, 0.06);
}

.emoji-group-btn.active {
    background: linear-gradient(135deg, #2c2c2c 0%, #1a1a1a 100%);
    color: #ffffff;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3), 0 3px 10px rgba(0, 0, 0, 0.2);
    transform: translateY(-2px);
}

.emoji-group-btn.active::after {
    content: "";
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, transparent 50%);
    pointer-events: none;
}

.emoji-group-btn.add-group {
    border: 2px dashed #c0c0c0;
    background: transparent;
    color: #999;
    box-shadow: none;
}

.emoji-group-btn.add-group:hover {
    background: linear-gradient(135deg, #f8f8f8 0%, #f0f0f0 100%);
    border-color: #a0a0a0;
    color: #666;
}

.emoji-group-btn.add-group:active {
    background: #e8e8e8;
    transform: scale(0.98);
}

.emoji-group-actions {
    display: flex;
    gap: 6px;
    justify-content: center;
    width: 100%;
}

.emoji-group-action {
    font-size: 11px;
    padding: 4px 8px;
    border: none;
    border-radius: 6px;
    background: linear-gradient(135deg, #f0f0f0 0%, #e8e8e8 100%);
    color: #666;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    font-weight: 600;
    letter-spacing: 0.2px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.emoji-group-action:hover {
    background: linear-gradient(135deg, #e8e8e8 0%, #d8d8d8 100%);
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
    color: #333;
}

.emoji-group-action:active {
    transform: translateY(0) scale(0.96);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.emoji-group-action.delete {
    background: linear-gradient(135deg, #3a3a3a 0%, #2c2c2c 100%);
    color: #ffffff;
}

.emoji-group-action.delete:hover {
    background: linear-gradient(135deg, #4a4a4a 0%, #3a3a3a 100%);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.emoji-group-action.delete:active {
    background: linear-gradient(135deg, #2c2c2c 0%, #1a1a1a 100%);
}

/* 表情包内容区 - 现代化网格设计 */
.emoji-manager-content {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    background: linear-gradient(180deg, #fafafa 0%, #f5f5f5 100%);
    -webkit-overflow-scrolling: touch;
}

.emoji-manager-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: #999;
    font-size: 14px;
    gap: 8px;
    padding: 40px 20px;
}

.emoji-manager-empty > div:first-child {
    filter: grayscale(0.3);
    opacity: 0.6;
}

.emoji-manager-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

@media (max-width: 360px) {
    .emoji-manager-grid {
        gap: 10px;
    }
}

.emoji-manager-item {
    cursor: pointer;
    text-align: center;
    padding: 8px;
    border-radius: 12px;
    background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
    -webkit-tap-highlight-color: transparent;
    border: 1px solid #f0f0f0;
}

.emoji-manager-item::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.02) 0%, rgba(0, 0, 0, 0.04) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.emoji-manager-item:hover::before {
    opacity: 1;
}

.emoji-manager-item:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12), 0 4px 10px rgba(0, 0, 0, 0.08);
    border-color: #e0e0e0;
}

.emoji-manager-item:active {
    transform: translateY(-2px) scale(1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1), 0 2px 6px rgba(0, 0, 0, 0.06);
}

.emoji-manager-item.selected {
    background: linear-gradient(135deg, #2c2c2c 0%, #1a1a1a 100%);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25), 0 3px 10px rgba(0, 0, 0, 0.15);
    border-color: #1a1a1a;
}

.emoji-manager-item.selected .emoji-manager-item-text {
    color: #ffffff;
}

@media (max-width: 360px) {
    .emoji-manager-item {
        padding: 6px;
    }
}

.emoji-manager-item img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 6px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.emoji-manager-item:hover img {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.emoji-manager-item-text {
    font-size: 11px;
    color: #666;
    word-break: break-word;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-height: 1.4;
    min-height: 28px;
    font-weight: 500;
    letter-spacing: 0.2px;
}

@media (max-width: 360px) {
    .emoji-manager-item-text {
        font-size: 10px;
        min-height: 24px;
        -webkit-line-clamp: 1;
    }
}

.emoji-manager-item-checkbox {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 22px;
    height: 22px;
    border: 2px solid rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.emoji-manager-item.selecting .emoji-manager-item-checkbox {
    display: flex;
}

.emoji-manager-item.selected .emoji-manager-item-checkbox {
    background: linear-gradient(135deg, #2c2c2c 0%, #1a1a1a 100%);
    border-color: #ffffff;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.3);
}

.emoji-manager-item.selected .emoji-manager-item-checkbox::after {
    content: '✓';
    color: #fff;
    font-size: 14px;
    font-weight: bold;
}

/* ========================================
   角色设置页面 - 白粉公主风格
   ======================================== */

/* 导航栏 - 更粉嫩的渐变 */
.char-settings-nav {
    background: linear-gradient(135deg, #ffe4e9 0%, #ffd4e0 50%, #ffc0d4 100%);
    box-shadow: 0 2px 12px rgba(255, 182, 193, 0.3);
}

.char-settings-nav .back-btn {
    color: #fff;
}

.char-settings-nav .back-arrow {
    border-color: #fff;
}

.char-settings-nav .sub-title {
    color: #fff;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* 内容区域 - 更粉嫩的背景 */
.char-settings-content {
    background: linear-gradient(180deg, #fff9fb 0%, #ffeff5 50%, #ffe4ed 100%);
    padding: 20px 16px 100px;
}

/* 头像区域 - 更粉嫩的公主风格 */
.char-avatar-section {
    background: linear-gradient(135deg, #fff5f9 0%, #ffe9f3 100%);
    border-radius: 24px;
    padding: 32px 20px;
    margin-bottom: 20px;
    box-shadow: 0 8px 24px rgba(255, 182, 193, 0.2);
    position: relative;
    overflow: hidden;
}

.char-avatar-section::before {
    content: "";
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 218, 230, 0.3) 0%, transparent 70%);
    animation: avatarFloat 10s ease-in-out infinite;
}

@keyframes avatarFloat {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(-30px, -30px) rotate(10deg); }
}

.avatar-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    position: relative;
    z-index: 2;
}

.avatar-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    position: relative;
}

.avatar-glow {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: radial-gradient(circle, rgba(255, 182, 193, 0.4) 0%, transparent 70%);
    border-radius: 50%;
    animation: glowPulse 3s ease-in-out infinite;
    z-index: 0;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.1); }
}

.avatar-display {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ffd4e0 0%, #ffb6c8 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 4px solid #fff;
    box-shadow: 0 8px 24px rgba(255, 182, 193, 0.35);
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
}

.avatar-display.clickable-avatar {
    cursor: pointer;
}

.avatar-display.clickable-avatar:hover {
    transform: scale(1.05) rotate(5deg);
    box-shadow: 0 12px 32px rgba(255, 182, 193, 0.45);
}

.avatar-display.clickable-avatar:active {
    transform: scale(0.98) rotate(3deg);
}

.avatar-initial {
    font-size: 36px;
    font-weight: bold;
    color: #fff;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.avatar-edit-btn {
    position: absolute;
    bottom: 0;
    right: -5px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ffb6c8 0%, #ff9db8 100%);
    border: 3px solid #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(255, 157, 184, 0.35);
    transition: all 0.3s ease;
    z-index: 2;
}

.avatar-edit-btn:hover {
    transform: scale(1.1) rotate(15deg);
    box-shadow: 0 6px 16px rgba(255, 157, 184, 0.45);
}

.avatar-edit-btn svg {
    stroke: #fff;
}

.avatar-label {
    font-size: 13px;
    font-weight: 600;
    color: #ffb6c8;
    letter-spacing: 0.5px;
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.avatar-heart {
    animation: heartBeat 1.5s ease-in-out infinite;
}

@keyframes heartBeat {
    0%, 100% { transform: scale(1); }
    25% { transform: scale(1.1); }
    50% { transform: scale(1); }
}

/* 设置卡片 - 更粉嫩的公主风格 */
.settings-card {
    background: #ffffff;
    border-radius: 20px;
    margin-bottom: 16px;
    box-shadow: 0 4px 16px rgba(255, 182, 193, 0.12);
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid #ffe9f3;
}

.settings-card:hover {
    box-shadow: 0 8px 24px rgba(255, 182, 193, 0.18);
    transform: translateY(-2px);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px 20px;
    background: linear-gradient(135deg, #fff5f9 0%, #ffeff5 100%);
    border-bottom: 2px solid #ffe4ed;
}

.card-icon {
    width: 22px;
    height: 22px;
    stroke: #ffb6c8;
    stroke-width: 2;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.card-header span {
    font-size: 16px;
    font-weight: 600;
    color: #ff9db8;
    letter-spacing: 0.3px;
}

.card-body {
    padding: 20px;
}

/* 表单元素 - 公主风格 */
.form-group {
    margin-bottom: 20px;
}

.form-group:last-child {
    margin-bottom: 0;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #ffb6c8;
    margin-bottom: 10px;
    letter-spacing: 0.3px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #ffe4ed;
    border-radius: 12px;
    font-size: 14px;
    color: #333;
    background: #fffbfc;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: #ffb6c8;
    box-shadow: 0 0 0 4px rgba(255, 182, 200, 0.15);
    background: #fff;
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
    font-family: monospace;
    line-height: 1.6;
}

.form-hint {
    font-size: 12px;
    color: #ffb6c8;
    margin-top: 8px;
    opacity: 0.85;
}

/* 按钮组 */
.button-group {
    display: flex;
    gap: 10px;
    margin-top: 12px;
}

.btn-primary,
.btn-secondary,
.btn-danger,
.btn-save,
.btn-delete,
.btn-danger-full {
    padding: 12px 20px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    letter-spacing: 0.3px;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, #ffb6c8 0%, #ff9db8 100%);
    color: #fff;
    box-shadow: 0 4px 12px rgba(255, 157, 184, 0.35);
    flex: 1;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 157, 184, 0.45);
}

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

.btn-secondary {
    background: #fffbfc;
    color: #ffb6c8;
    border: 2px solid #ffb6c8;
    flex: 1;
}

.btn-secondary:hover {
    background: #fff5f9;
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

.btn-danger {
    background: #fff;
    color: #ff6b6b;
    border: 2px solid #ff6b6b;
    flex: 1;
}

.btn-danger:hover {
    background: #fff5f5;
    transform: translateY(-2px);
}

/* 标签列表 - 更粉嫩 */
.tag-list {
    display: flex;
    flex-wrap: nowrap;
    gap: 10px;
    padding: 12px;
    background: linear-gradient(135deg, #fff9fb 0%, #ffeff5 100%);
    border-radius: 12px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

.tag-list::-webkit-scrollbar {
    height: 4px;
}

.tag-list::-webkit-scrollbar-track {
    background: #ffe4ed;
    border-radius: 2px;
}

.tag-list::-webkit-scrollbar-thumb {
    background: #ffb6c8;
    border-radius: 2px;
}

.tag-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: #fffbfc;
    border: 2px solid #ffe4ed;
    border-radius: 20px;
    cursor: pointer;
    font-size: 13px;
    white-space: nowrap;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.tag-item:hover {
    border-color: #ffb6c8;
    background: #fff5f9;
    transform: translateY(-2px);
}

.tag-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: #ffb6c8;
}

.tag-text {
    color: #333;
    font-weight: 500;
}

/* 背景预览 */
.bg-preview {
    width: 100%;
    height: 120px;
    border-radius: 12px;
    background-size: cover;
    background-position: center;
    background-image: linear-gradient(135deg, #fff5f8 0%, #ffe4ec 100%);
    background-color: #fff5f8;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    border: 2px solid #ffd4e5;
    overflow: hidden;
    min-height: 120px;
    position: relative;
}

/* 当有背景图时的样式覆盖 */
.bg-preview[style*="background-image"] {
    background-repeat: no-repeat;
}

/* Edge移动版兼容性修复 */
@supports (-ms-ime-align: auto) {
    .bg-preview {
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
        background-size: cover;
    }
}

/* 检测并适配荣耀等Android设备 */
@supports (-webkit-touch-callout: none) {
    .bg-preview {
        will-change: background-image;
        backface-visibility: hidden;
        -webkit-backface-visibility: hidden;
    }
}

.bg-placeholder {
    color: #ffb6c8;
    font-size: 13px;
    opacity: 0.7;
}

/* 总结设置 - 更粉嫩 */
.summary-settings {
    background: linear-gradient(135deg, #fff9fb 0%, #ffeff5 100%);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 16px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    margin-bottom: 12px;
}

.custom-checkbox {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: #ffb6c8;
}

.checkbox-label span {
    font-size: 15px;
    font-weight: 600;
    color: #ff9db8;
}

.summaries-list {
    margin-top: 16px;
}

.empty-state {
    text-align: center;
    color: #ffb6c8;
    padding: 32px 20px;
    font-size: 14px;
    opacity: 0.7;
}

/* 操作按钮区域 */
.action-buttons {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.btn-save {
    flex: 1;
    background: linear-gradient(135deg, #ffd4e0 0%, #ffb6c8 100%);
    color: #fff;
    box-shadow: 0 4px 12px rgba(255, 182, 193, 0.3);
}

.btn-save:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 182, 193, 0.4);
}

.btn-delete {
    flex: 1;
    background: #fff;
    color: #ff6b6b;
    border: 2px solid #ff6b6b;
}

.btn-delete:hover {
    background: #fff5f5;
    transform: translateY(-2px);
}

/* 危险区域 */
.danger-zone {
    margin-bottom: 20px;
}

.btn-danger-full {
    width: 100%;
    background: #fff;
    color: #ff6b6b;
    border: 2px solid #ff6b6b;
}

.btn-danger-full:hover {
    background: #fff5f5;
    transform: translateY(-2px);
}

.danger-hint {
    font-size: 12px;
    color: #ff6b6b;
    text-align: center;
    margin-top: 8px;
    opacity: 0.8;
}

/* 气泡颜色卡片特殊样式 */
.bubble-color-card .card-header {
    position: relative;
}

.bubble-lock-btn {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border: 2px solid #ffe4ed;
    border-radius: 20px;
    background: #fffbfc;
    cursor: pointer;
    font-size: 12px;
    color: #ffb6c8;
    transition: all 0.3s ease;
}

.bubble-lock-btn:hover {
    background: #fff5f9;
    border-color: #ffb6c8;
}

.lock-icon {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

.bubble-section {
    margin-bottom: 20px;
    padding: 16px;
    background: linear-gradient(135deg, #fff9fb 0%, #ffeff5 100%);
    border-radius: 12px;
}

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

.bubble-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #ff9db8;
    margin-bottom: 12px;
}

.color-controls {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.rgb-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.color-control {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.color-label {
    font-size: 11px;
    color: #ffb6c8;
    font-weight: 500;
}

.bubble-slider {
    width: 100% !important;
    height: 8px !important;
    border-radius: 20px !important;
    background: linear-gradient(90deg, #fff0f5 0%, #ffe4ed 50%, #ffd4e0 100%) !important;
    outline: none !important;
    -webkit-appearance: none !important;
    appearance: none !important;
    border: 1px solid #ffe4ed !important;
    box-shadow: inset 0 1px 3px rgba(255, 192, 212, 0.2),
                0 1px 2px rgba(255, 255, 255, 0.8) !important;
}

.bubble-slider::-webkit-slider-thumb {
    -webkit-appearance: none !important;
    appearance: none !important;
    width: 20px !important;
    height: 20px !important;
    border-radius: 50% !important;
    background: linear-gradient(135deg, #fff 0%, #ffe4ed 50%, #ffc0d4 100%) !important;
    cursor: pointer !important;
    border: 2px solid #ffb6c8 !important;
    box-shadow: 0 2px 8px rgba(255, 182, 200, 0.4),
                0 0 0 3px rgba(255, 228, 237, 0.3),
                inset 0 1px 2px rgba(255, 255, 255, 0.8) !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.bubble-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15) !important;
    border-color: #ffc0d4 !important;
    box-shadow: 0 3px 12px rgba(255, 182, 200, 0.5),
                0 0 0 5px rgba(255, 228, 237, 0.4),
                inset 0 1px 2px rgba(255, 255, 255, 0.9) !important;
}

.bubble-slider::-webkit-slider-thumb:active {
    transform: scale(1.05) !important;
}

.bubble-slider::-moz-range-thumb {
    width: 20px !important;
    height: 20px !important;
    border-radius: 50% !important;
    background: linear-gradient(135deg, #fff 0%, #ffe4ed 50%, #ffc0d4 100%) !important;
    cursor: pointer !important;
    border: 2px solid #ffb6c8 !important;
    box-shadow: 0 2px 8px rgba(255, 182, 200, 0.4),
                0 0 0 3px rgba(255, 228, 237, 0.3),
                inset 0 1px 2px rgba(255, 255, 255, 0.8) !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.bubble-slider::-moz-range-thumb:hover {
    transform: scale(1.15) !important;
    border-color: #ffc0d4 !important;
    box-shadow: 0 3px 12px rgba(255, 182, 200, 0.5),
                0 0 0 5px rgba(255, 228, 237, 0.4),
                inset 0 1px 2px rgba(255, 255, 255, 0.9) !important;
}

.bubble-slider::-moz-range-thumb:active {
    transform: scale(1.05) !important;
}

.bubble-slider::-moz-range-track {
    width: 100% !important;
    height: 8px !important;
    border-radius: 20px !important;
    background: linear-gradient(90deg, #fff0f5 0%, #ffe4ed 50%, #ffd4e0 100%) !important;
    border: 1px solid #ffe4ed !important;
}

.bubble-input {
    width: 100%;
    padding: 6px 10px;
    border: 2px solid #ffe4ed;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 600;
    text-align: center;
    background: linear-gradient(135deg, #fff 0%, #fff9fb 100%);
    color: #ff9db8;
    transition: all 0.3s ease;
    box-shadow: inset 0 1px 3px rgba(255, 228, 237, 0.2),
                0 1px 2px rgba(255, 255, 255, 0.8);
}

.bubble-input:focus {
    outline: none;
    border-color: #ffc0d4;
    background: linear-gradient(135deg, #fff 0%, #ffeff5 100%);
    box-shadow: 0 0 0 3px rgba(255, 192, 212, 0.25),
                inset 0 1px 3px rgba(255, 228, 237, 0.3),
                0 2px 4px rgba(255, 182, 200, 0.15);
    transform: translateY(-1px);
}

.bubble-input:hover {
    border-color: #ffb6c8;
}

.alpha-control {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.alpha-input-group {
    display: flex;
    gap: 8px;
    align-items: center;
}

.alpha-input-group .bubble-slider {
    flex: 1;
}

.alpha-number {
    width: 65px !important;
    min-width: 65px !important;
    flex-shrink: 0 !important;
}

.percent-sign {
    font-size: 13px;
    font-weight: 600;
    color: #ffb6c8;
    flex-shrink: 0;
    font-weight: 500;
    width: 20px;
}

.bubble-preview {
    padding: 12px;
    border-radius: 12px;
    color: #333;
    font-size: 13px;
    text-align: center;
    border: 2px solid #ffe4ed;
    font-weight: 500;
}

.text-preview {
    padding: 16px 12px;
    border-radius: 12px;
    font-size: 14px;
    text-align: center;
    border: 2px solid #ffe4ed;
    font-weight: 500;
    margin-top: 12px;
    line-height: 1.6;
    box-shadow: inset 0 1px 3px rgba(255, 228, 237, 0.2),
                0 2px 4px rgba(255, 228, 237, 0.3);
    transition: all 0.3s ease;
}

.text-preview:hover {
    box-shadow: inset 0 1px 3px rgba(255, 228, 237, 0.3),
                0 3px 6px rgba(255, 228, 237, 0.4);
}

/* 响应式调整 */
@media (max-width: 360px) {
    .char-settings-content {
        padding: 16px 12px 80px;
    }
    
    .avatar-display {
        width: 75px;
        height: 75px;
    }
    
    .avatar-initial {
        font-size: 30px;
    }
    
    .settings-card {
        border-radius: 16px;
    }
    
    .card-body {
        padding: 16px;
    }
}

/* ==================== 设置页面样式 ==================== */

/* 模态框遮罩层 */
.settings-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999999;
    padding: 20px;
    animation: fadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.settings-modal-overlay.closing {
    animation: fadeOut 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

/* 模态框容器 */
.settings-modal-container {
    background: #ffffff;
    border-radius: 20px;
    width: 100%;
    max-width: 480px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(0, 0, 0, 0.05);
    animation: slideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.settings-modal-overlay.closing .settings-modal-container {
    animation: slideDown 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes slideDown {
    from {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
    to {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
}

/* 设置页面标题栏 */
.settings-header {
    background: linear-gradient(135deg, #2c2c2c 0%, #1a1a1a 100%);
    padding: 0;
    position: relative;
    overflow: hidden;
}

.settings-header::before {
    content: "";
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
    animation: headerFloat 8s ease-in-out infinite;
}

@keyframes headerFloat {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(-20px, -20px) rotate(5deg); }
}

.settings-header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px;
    position: relative;
    z-index: 1;
}

.settings-title-group {
    display: flex;
    align-items: center;
    gap: 16px;
}

.settings-icon-wrapper {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.settings-icon {
    width: 24px;
    height: 24px;
    stroke: #ffffff;
    stroke-width: 2;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.settings-title {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.3px;
}

.settings-subtitle {
    margin: 4px 0 0 0;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 400;
}

.settings-close-btn {
    width: 36px;
    height: 36px;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    transition: all 0.2s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.settings-close-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.settings-close-btn:active {
    transform: rotate(90deg) scale(0.9);
}

/* 内容区域 */
.settings-content {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    background: #f8f9fa;
}

.settings-content::-webkit-scrollbar {
    width: 6px;
}

.settings-content::-webkit-scrollbar-track {
    background: transparent;
}

.settings-content::-webkit-scrollbar-thumb {
    background: #d0d0d0;
    border-radius: 3px;
}

.settings-content::-webkit-scrollbar-thumb:hover {
    background: #b0b0b0;
}

/* 设置卡片 */
.settings-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 0;
    margin-bottom: 20px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    overflow: hidden;
}

.settings-card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.settings-card:last-child {
    margin-bottom: 0;
}

/* 卡片头部 */
.settings-card-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: linear-gradient(135deg, #fafafa 0%, #ffffff 100%);
    border-bottom: 1px solid #f0f0f0;
}

.settings-card-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #2c2c2c 0%, #1a1a1a 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.settings-card-icon svg {
    stroke: #ffffff;
}

.settings-card-title {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: #1a1a1a;
    letter-spacing: 0.2px;
}

.settings-card-desc {
    margin: 4px 0 0 0;
    font-size: 13px;
    color: #666666;
    font-weight: 400;
}

/* 卡片内容 */
.settings-card-content {
    padding: 20px;
}

/* 设置按钮 */
.settings-btn {
    width: 100%;
    padding: 14px 20px;
    border: none;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.3px;
    position: relative;
    overflow: hidden;
}

.settings-btn::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.settings-btn:active::before {
    width: 300px;
    height: 300px;
}

.settings-btn-icon {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: transform 0.3s ease;
}

.settings-btn:hover .settings-btn-icon {
    transform: scale(1.1);
}

/* 主要按钮 */
.settings-btn-primary {
    background: linear-gradient(135deg, #2c2c2c 0%, #1a1a1a 100%);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    margin-bottom: 12px;
}

.settings-btn-primary:hover {
    background: linear-gradient(135deg, #1a1a1a 0%, #000000 100%);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
    transform: translateY(-2px);
}

.settings-btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* 次要按钮 */
.settings-btn-secondary {
    background: #ffffff;
    color: #2c2c2c;
    border: 2px solid #e0e0e0;
    margin-bottom: 16px;
}

.settings-btn-secondary:hover {
    background: #f8f9fa;
    border-color: #2c2c2c;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.settings-btn-secondary:active {
    transform: translateY(0);
    background: #f0f0f0;
}

/* 信息提示框 */
.settings-info-box {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 12px;
    border: 1px solid #e8e8e8;
}

.settings-info-icon {
    width: 20px;
    height: 20px;
    min-width: 20px;
    stroke: #666666;
    stroke-width: 2;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
    margin-top: 2px;
}

.settings-info-text {
    font-size: 12px;
    line-height: 1.6;
    color: #666666;
    font-weight: 400;
}

/* 响应式适配 */
@media (max-width: 500px) {
    .settings-modal-overlay {
        padding: 0;
    }
    
    .settings-modal-container {
        max-width: 100%;
        max-height: 100vh;
        border-radius: 0;
    }
    
    .settings-header-content {
        padding: 20px;
    }
    
    .settings-icon-wrapper {
        width: 42px;
        height: 42px;
    }
    
    .settings-icon {
        width: 20px;
        height: 20px;
    }
    
    .settings-title {
        font-size: 18px;
    }
    
    .settings-subtitle {
        font-size: 12px;
    }
    
    .settings-content {
        padding: 16px;
    }
    
    .settings-card {
        border-radius: 12px;
    }
    
    .settings-card-header {
        padding: 16px;
    }
    
    .settings-card-content {
        padding: 16px;
    }
    
    .settings-btn {
        padding: 12px 16px;
        font-size: 13px;
    }
}

@media (max-width: 360px) {
    .settings-title {
        font-size: 16px;
    }
    
    .settings-card-title {
        font-size: 14px;
    }
    
    .settings-btn {
        padding: 10px 14px;
        font-size: 12px;
    }
}