/* wwwroot/css/chat.css */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
}

:root {
    --primary: #4A90E2;
    --secondary: #7ED0E8;
    --accent: #FFCC00;
    --light: #F5F9FF;
    --dark: #2C3E50;
    --gray: #7F8C8D;
    --footer-bg: #2C3E50;
    --white: #ffffff;
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --danger-primary: #e74c3c;
    --danger-secondary: #c0392b;
}

body {
    background-color: var(--light);
    color: var(--dark);
    line-height: 1.6;
    height: 100vh;
    overflow: hidden;
}

.chat-container {
    display: flex;
    height: 100vh;
    background: var(--light);
}

/* 侧边栏样式 - 与博客风格一致 */
.sidebar {
    width: 300px;
    background: var(--white);
    border-right: 1px solid rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow);
}

/* Logo区域样式 */
.logo-section {
    padding: 25px;
    text-align: center;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    justify-content: center;
}

/* 机器人头像样式 */
.logo-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 3px solid var(--white);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    object-fit: cover;
    flex-shrink: 0;
}

/* 备用头像样式 */
.logo-avatar-fallback {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 3px solid var(--white);
    background: linear-gradient(135deg, #FF6B6B, #FFA36B);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    flex-shrink: 0;
}

/* 机器人信息 */
.logo-info {
    text-align: left;
    flex: 1;
}

.ai-name {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 4px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.ai-description {
    font-size: 0.9rem;
    opacity: 0.9;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

/* Logo标语 */
.logo-tagline {
    font-size: 0.85rem;
    opacity: 0.8;
    margin: 0;
    line-height: 1.4;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .logo {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }

    .logo-info {
        text-align: center;
    }

    .logo-avatar {
        width: 50px;
        height: 50px;
    }

    .logo-avatar-fallback {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }

    .ai-name {
        font-size: 1.2rem;
    }

    .ai-description {
        font-size: 0.8rem;
    }
}

/* 欢迎页面的AI头像 */
.welcome-avatar {
    margin-bottom: 20px;
    text-align: center;
}

.welcome-avatar-img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 3px solid var(--primary);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    object-fit: cover;
}

.welcome-avatar-fallback {
    width: 80px;
    height: 80px;
    margin: 0 auto;
    font-size: 2rem;
}

/* 用户头像保持CSS样式 */
.user-avatar, .message-avatar {
    width: 40px;
    height: auto;
    border-radius: 50%;
    border: 2px solid var(--white);
    box-shadow: var(--shadow);
    flex-shrink: 0;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    object-fit: cover;
}

/* 确保图片头像和CSS头像样式一致 */
.message-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.logo-section p {
    opacity: 0.9;
    font-size: 0.9rem;
}

.new-chat-section {
    padding: 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.btn-new-chat {
    width: 100%;
    padding: 12px 20px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 3px 10px rgba(74, 144, 226, 0.3);
    text-overflow: ellipsis;
}

.btn-new-chat:hover {
    background: #3a7bc8;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(74, 144, 226, 0.4);
}

.history-section {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
}

.history-section h4 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--primary);
    padding-bottom: 10px;
    border-bottom: 2px solid var(--light);
}

.history-list {
    margin-top: 10px;
}

.history-item {
    padding: 12px 15px;
    margin: 8px 0;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.history-item:hover {
    background: rgba(74, 144, 226, 0.1);
    border-left-color: var(--primary);
}

.history-item.active {
    background: rgba(74, 144, 226, 0.15);
    border-left-color: var(--primary);
    font-weight: 600;
}

.history-title {
    display: flex;
    flex-wrap: wrap;
    white-space: normal;
    word-break: break-word;
    max-width: 100%;
    font-size: 0.9rem;
}

.btn-delete {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--gray);
    font-size: 16px;
    padding: 5px;
    border-radius: 50%;
    transition: var(--transition);
    text-overflow: ellipsis;
}

.btn-delete:hover {
    background: rgba(255, 0, 0, 0.1);
    color: #ff4444;
}

.user-section {
    padding: 20px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    background: var(--light);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    object-fit: cover;
}

.user-details {
    display: inline-block;
    overflow: hidden;
    flex: 1;
}

.user-name {
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 2px;
}

.user-email {
    overflow: hidden;
    font-size: 0.8rem;
    color: var(--gray);
}

.sign-out-btn {
    width: 100%;
    padding: 4px 8px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    border: none;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 3px 10px rgba(74, 144, 226, 0.3);
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 70px;
    position: relative;
    white-space: nowrap;
    vertical-align: middle;
    font-size: 13px;
}

.sign-out-btn:hover {
    background: linear-gradient(135deg, #3a7bc8, #5fb8d6);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(74, 144, 226, 0.4);
}

/* 主聊天区域 */
.main-chat-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--white);
    margin: 20px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.chat-messages {
    flex: 1;
    padding: 25px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
    background: var(--light);
}

.message {
    display: flex;
    gap: 12px;
    max-width: 80%;
    animation: fadeIn 0.3s ease;
}

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

.user-message {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.ai-message {
    align-self: flex-start;
}

.message-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--white);
    box-shadow: var(--shadow);
    flex-shrink: 0;
}

.message-content {
    background: var(--white);
    padding: 15px 20px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    position: relative;
    border-top: 3px solid var(--secondary);
}

.user-message .message-content {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    border-top-color: var(--accent);
}

.message-text {
    line-height: 1.5;
    margin-bottom: 5px;
}

.message-time {
    font-size: 0.75rem;
    color: var(--gray);
    margin-top: 5px;
}

.user-message .message-time {
    color: rgba(255, 255, 255, 0.8);
}

/* 输入区域 */
.input-section {
    padding: 25px;
    background: var(--white);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.input-container {
    display: flex;
    gap: 15px;
    align-items: flex-end;
    max-width: 100%;
    margin: 0 auto;
}

.message-input {
    flex: 1;
    border: 2px solid var(--light);
    border-radius: 12px;
    padding: 15px 20px;
    resize: none;
    max-height: 200px; /* 适当提高最大高度 */
    font-family: inherit;
    font-size: 1rem;
    transition: height 0.15s ease;
    background: var(--light);
}

.message-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}

.send-button {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: 0 3px 10px rgba(74, 144, 226, 0.3);
    flex-shrink: 0;
}

.send-button:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(74, 144, 226, 0.4);
}

.send-button:disabled {
    background: var(--gray);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* 方案3：更精美的加载指示器 */
.typing-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 25px 0;
    min-height: 80px;
}

.typing-dots {
    display: flex;
    gap: 8px;
    align-items: center;
}

.typing-indicator span {
    width: 10px;
    height: 10px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    animation: typing-bounce 1.4s infinite ease-in-out;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.typing-indicator span:nth-child(1) {
    animation-delay: -0.32s;
}

.typing-indicator span:nth-child(2) {
    animation-delay: -0.16s;
}

.typing-text {
    font-size: 0.9rem;
    color: var(--gray);
    text-align: center;
    margin: 0;
    font-weight: 500;
    letter-spacing: 0.5px;
}

@keyframes typing-bounce {
    0%, 80%, 100% {
        transform: translateY(0) scale(0.8);
        opacity: 0.6;
    }
    40% {
        transform: translateY(-6px) scale(1);
        opacity: 1;
    }
}

/* 为AI消息的加载指示器添加特殊样式 */
.ai-message .typing-indicator span {
    background: linear-gradient(135deg, #FF6B6B, #FFA36B);
}

.ai-message .typing-text {
    color: #666;
}

.welcome-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px;
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.05), rgba(126, 208, 232, 0.05));
}

.welcome-section h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--secondary); /* 备用颜色 */
}

.welcome-section p {
    font-size: 1.1rem;
    color: var(--gray);
    max-width: 400px;
}

/* 状态标签 */
.status {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: bold;
    margin-bottom: 8px;
}

.status.ongoing {
    background: rgba(78, 205, 196, 0.2);
    color: var(--secondary);
}

.status.completed {
    background: rgba(255, 126, 95, 0.2);
    color: #FF7E5F;
}

/* 滚动条样式 */
.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-messages::-webkit-scrollbar-track {
    background: var(--light);
}

.chat-messages::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: #3a7bc8;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .chat-container {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        height: auto;
        max-height: 40vh;
    }

    .main-chat-area {
        margin: 10px;
    }

    .message {
        max-width: 90%;
    }

    .input-container {
        gap: 10px;
    }

    .send-button {
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 480px) {
    .chat-messages {
        padding: 15px;
    }

    .input-section {
        padding: 15px;
    }

    .message-input {
        padding: 12px 15px;
    }

    .welcome-section h2 {
        font-size: 2rem;
    }

    .welcome-section p {
        font-size: 1rem;
    }
}

/* 登录/注册区域样式 */
.login-section {
    text-align: center;
    padding: 15px;
}

.login-prompt {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    padding: 15px;
    background: rgba(74, 144, 226, 0.1);
    border-radius: 10px;
    border-left: 4px solid var(--primary);
}

.login-icon {
    font-size: 1.5rem;
    color: var(--primary);
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(74, 144, 226, 0.2);
    border-radius: 30%;
    flex-shrink: 0;
}

.login-text {
    align-items: center;
    display: inline-block;
    overflow: hidden; /* 超出隐藏 */
    text-overflow: ellipsis; /* 超出显示省略号 */
    flex-direction: column;
    justify-content: center; /* 垂直居中 */
    text-align: center; /* 文本居中 */
    width: 100%; /* 确保占据整个宽度 */
}

.login-title {
    display: inline;
    text-align: center; /* 文本居中 */
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 4px;
    font-size: 0.9rem;
    flex-wrap: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.login-subtitle {
    font-size: 0.8rem;
    color: var(--gray);
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
}

.login-title span,
.login-subtitle span {
    align-items: center;
    display: inline-block;
    white-space: nowrap; /* 不换行 */
    overflow: hidden; /* 超出隐藏 */
    text-overflow: ellipsis; /* 超出显示省略号 */
    transition: transform 0.6s ease-out;
    text-align: center; /* 文本居中 */
}

/* 鼠标悬停时滚动 */
.login-title:hover span,
.login-subtitle:hover span {
    transform: translateX(20%);
    transition-duration: 2s;
    transition-timing-function: linear;
    animation: scroll-text 4s linear infinite;
    transition: none; /* 悬停时禁用过渡 */
}

/* 确保动画在悬停结束后停止 */
.login-title:not(:hover) span,
.login-subtitle:not(:hover) span {
    animation: none;
}

@keyframes scroll-text {
    0% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(-20%);
    }
    50% {
        transform: translateX(0%);
    }
    75% {
        transform: translateX(20%);
    }
    100% {
        transform: translateX(0%);
    }
}

.btn-login {
    width: 100%;
    padding: 12px 20px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    border: none;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 3px 10px rgba(74, 144, 226, 0.3);
    text-overflow: ellipsis;
}

.btn-login:hover {
    background: linear-gradient(135deg, #3a7bc8, #5fb8d6);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(74, 144, 226, 0.4);
}

/* 登录对话框样式 */
.login-register-dialog {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.login-dialog-content {
    background: var(--white);
    border-radius: 15px;
    padding: 30px;
    width: 90%;
    max-width: 400px;
    box-shadow: var(--shadow);
    animation: slideIn 0.3s ease;
}

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

.login-dialog-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.login-dialog-title {
    font-size: 1.5rem;
    color: var(--primary);
    font-weight: 600;
}

.btn-close {
    background: none;
    border: none;
    font-size: 1.2rem;
    color: var(--gray);
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    transition: var(--transition);
}

.btn-close:hover {
    background: var(--light);
    color: var(--dark);
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-label {
    display: flex;
    font-weight: 600;
    color: var(--dark);
    font-size: 0.9rem;
}


.form-input {
    display: flex;
    padding: 12px 15px;
    border: 2px solid var(--light);
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
    background: var(--light);
}

.check-form-input {
    padding: 12px 15px;
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
    background: var(--light);
}

.correct-form-input {
    border: 2px solid var(--light);
}

.error-form-input {
    border: 3px solid red;
}

.check-form-message {
    font-weight: 400;
    color: red;
    font-size: 0.9rem;
}

.valid-code-input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.valid-code-input-btn-group {
    display: flex;
    flex-direction: row;
    gap: 8px;
}

.valid-code-form-input {
    padding: 12px 15px;
    border: 2px solid var(--light);
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
    background: var(--light);
}

.valid-code-input-label {
    display: flex;
    font-weight: 600;
    color: var(--dark);
    font-size: 0.9rem;
}

.valid-code-input-btn {
    display: flex;
    overflow: hidden;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}

.btn-submit {
    padding: 12px 15px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 10px;
    text-overflow: ellipsis;
}

.btn-submit:hover:not(:disabled) {
    background: linear-gradient(135deg, #3a7bc8, #5fb8d6);
    transform: translateY(-2px);
}

.btn-submit:disabled {
    background: var(--gray);
    cursor: not-allowed;
    transform: none;
}

.btn-delete {
    padding: 12px 15px;
    color: grey;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 10px;
    width: 100%;
    font-size: 16px;
    position: relative;
    text-overflow: ellipsis;
}

.btn-delete:hover {
    transform: translateY(-2px);
    color: var(--danger-primary);
}

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

.login-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
    font-size: 0.9rem;
}

/* 容器 */
.btn-checkbox-group {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 16px;
    color: var(--gray);
    user-select: none;
}

/* 隐藏原生复选框 */
.custom-checkbox {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

/* 自定义复选框 */
.checkbox-base {
    width: 20px;
    height: 20px;
    border: 2px solid #bdc3c7;
    border-radius: 4px;
    background-color: #fff;
    position: relative;
    flex-shrink: 0;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 勾选状态 */
.custom-checkbox:checked + .checkbox-base {
    background-color: var(--primary);
    border-color: var(--primary);
}

/* 对勾 */
.checkbox-base::after {
    content: '';
    width: 6px;
    height: 12px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    opacity: 0;
    transition: opacity 0.2s;
}

.custom-checkbox:checked + .checkbox-base::after {
    opacity: 1;
}

/* 文本 */
.checkbox-text {
    display: inline;
    gap: 4px;
    align-items: center;
}

.button-prompt {
    font-size: 0.75rem;
    color: var(--danger-primary);
}

.switch-mode {
    background: none;
    border: none;
    color: var(--primary);
    cursor: pointer;
    text-decoration: underline;
    font-size: 0.9rem;
}

.switch-mode:hover {
    color: #3a7bc8;
}

.forgot-password {
    color: var(--gray);
    text-decoration: none;
}

.forgot-password:hover {
    color: var(--dark);
}

/* 聊天头部样式 */
.chat-header {
    padding: 20px 25px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    background: var(--white);
}

.chat-header h3 {
    margin: 0;
    color: var(--primary);
    font-size: 1.3rem;
}

.session-info {
    font-size: 0.8rem;
    color: var(--gray);
    margin-top: 5px;
    display: block;
}

.session-time {
    font-size: 0.75rem;
    color: var(--gray);
    margin-left: 10px;
}


/* 方案2：更精美的底部信息 */
.footer-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 5px;
    padding: 5px 0;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    font-size: 0.75rem;
}

.copyright-info {
    display: table-column;
    align-items: center;
    gap: 8px;
}

.copyright-info a {
    color: var(--gray);
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}

.copyright-info a:hover {
    color: var(--primary);
    transform: translateY(-1px);
}

.copyright-info a::before {
    font-size: 0.7rem;
}

.ai-privacy-info {
    display: table-column;
    align-items: center;
    gap: 8px;
    text-align: right; /* 容器内所有行内元素右对齐 */
}

.ai-disclaimer {
    display: inline-block;
    position: relative;
    align-items: center;
    text-align: right;
    gap: 8px;
    padding: 6px 12px;
    background: rgba(74, 144, 226, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(74, 144, 226, 0.1);
    color: var(--gray);
    transition: var(--transition);
}

.ai-disclaimer i {
    font-size: 0.7rem;
    color: var(--secondary);
}

.privacy-declare {
    position: relative;
}

.privacy-declare a {
    display: block;
    text-align: right;
    color: var(--gray);
    text-decoration: none;
    transition: var(--transition);
    gap: 6px;
}


.privacy-declare a:hover {
    color: var(--primary);
    transform: translateY(-1px);
}

.psb-declare {
    position: relative;
}

.psb-declare a {
    display: block;
    text-align: right;
    color: var(--gray);
    text-decoration: none;
    transition: var(--transition);
    gap: 6px;
}


.psb-declare a:hover {
    color: var(--primary);
    transform: translateY(-1px);
}


/* 响应式设计 */
@media (max-width: 768px) {
    .footer-info {
        flex-direction: column-reverse;
        gap: 12px;
        text-align: center;
    }

    .copyright-info, .ai-disclaimer {
        justify-content: center;
    }
}

.language-switch {
    color: var(--primary);
    text-decoration: none;
    font-size: 10px;
    font-weight: 500;
    padding: 4px 10px;
    border-radius: 20px;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
}

.language-switch:hover {
    transition: var(--transition);
    background: rgba(74, 144, 226, 0.1);
    color: var(--primary);
}

/*ChatText组件CssBegin*/
.text-container {
    white-space: inherit;
    overflow: inherit;
    text-overflow: inherit;
    max-width: inherit;
}

.smooth-text {
    display: inherit;
    font-family: 'Segoe UI', system-ui, sans-serif;
    font-size: inherit;
    color: inherit;
    line-height: inherit;
}

.smooth-text-switch {
    display: inherit;
    font-family: 'Segoe UI', system-ui, sans-serif;
    font-size: inherit;
    color: inherit;
    line-height: inherit;
}

.smooth-text-switch:hover {
    cursor: pointer;
}


/* 预定义动画效果 */
.smooth-text-fade {
    transition: all 0.3s ease-in-out;
}

.smooth-text-slide {
    transition: all 0.3s ease-in-out;
}

.smooth-text-scale {
    transition: all 0.3s ease-in-out;
}

.smooth-text-typing {
    overflow: hidden;
    white-space: nowrap;
    border-right: 2px solid transparent;
}

/* 打字机效果动画 */

@keyframes typing {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}


@keyframes blink {
    0%, 50% {
        border-color: transparent;
    }
    51%, 100% {
        border-color: currentColor;
    }
}

.typing-animation {
    animation: typing 1s steps(20, end), blink 1s infinite;
}

/*ChatText组件CssEnd*/