/**
 * AI智能客服模块 - 前端样式
 *
 * 现代化毛玻璃效果、柔和动画、响应式设计
 * 主色调: #7C9A92 (鼠尾草绿)
 * 背景: 毛玻璃效果 rgba(255,255,255,0.85)
 *
 * @package DSAP
 * @subpackage AI_Assistant
 */

/* ============================================================
   全局重置
   ============================================================ */

.dsap-ai-chat-window-component,
.dsap-ai-float-container {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    box-sizing: border-box;
}

.dsap-ai-chat-window-component *,
.dsap-ai-float-container * {
    box-sizing: border-box;
}

/* ============================================================
   悬浮窗容器
   ============================================================ */

.dsap-ai-float-container {
    position: fixed;
    z-index: 999999;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    font-family: inherit;
}

.dsap-ai-float-container.dsap-ai-float-bottom-left {
    right: auto;
    left: 24px;
    align-items: flex-start;
}

/* ============================================================
   悬浮按钮
   ============================================================ */

.dsap-ai-float-button {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    /* 使用 CSS 变量，支持动态颜色 */
    background: var(--float-color, #7C9A92);
    color: #FFFFFF;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 500;
    /* 阴影也使用动态颜色 */
    box-shadow: 0 4px 20px rgba(124, 154, 146, 0.35);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    user-select: none;
    animation: dsap-ai-float-pulse 2s ease-in-out infinite;
}

.dsap-ai-float-button:hover {
    transform: translateY(-2px) scale(1.02);
    /* 悬停阴影加深 */
    box-shadow: 0 8px 32px rgba(124, 154, 146, 0.45);
}

.dsap-ai-float-button:active {
    transform: scale(0.95);
}

.dsap-ai-float-icon {
    font-size: 22px;
    line-height: 1;
}

.dsap-ai-float-text {
    font-size: 14px;
    white-space: nowrap;
}

/* 呼吸灯动画 */
@keyframes dsap-ai-float-pulse {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(124, 154, 146, 0.35);
    }
    50% {
        box-shadow: 0 4px 40px rgba(124, 154, 146, 0.55);
    }
}

/* 状态圆点 */
.dsap-ai-float-status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
    margin-left: 2px;
}

.dsap-ai-float-status-online {
    background: #4CAF50;
    animation: dsap-ai-status-blink 1.5s ease-in-out infinite;
}

.dsap-ai-float-status-offline {
    background: #9E9E9E;
}

@keyframes dsap-ai-status-blink {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.3;
    }
}

/* 未读消息角标 */
.dsap-ai-float-badge {
    position: absolute;
    top: -6px;
    right: -6px;
    background: #C27E6E;
    color: #FFFFFF;
    font-size: 11px;
    font-weight: 700;
    min-width: 20px;
    height: 20px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 6px;
    box-shadow: 0 2px 8px rgba(194, 126, 110, 0.4);
    animation: dsap-ai-badge-pop 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes dsap-ai-badge-pop {
    0% {
        transform: scale(0);
    }
    50% {
        transform: scale(1.3);
    }
    100% {
        transform: scale(1);
    }
}

/* ============================================================
   悬浮窗 - 聊天窗口
   ============================================================ */

.dsap-ai-float-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 380px;
    max-width: calc(100vw - 40px);
    max-height: 560px;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: dsap-ai-window-slide-up 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: bottom right;
}

.dsap-ai-float-bottom-left .dsap-ai-float-window {
    right: auto;
    left: 0;
    transform-origin: bottom left;
}

@keyframes dsap-ai-window-slide-up {
    0% {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* 窗口头部 */
.dsap-ai-float-header {
    padding: 14px 18px;
    background: rgba(124, 154, 146, 0.08);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.dsap-ai-float-header-content {
    display: flex;
    align-items: center;
    gap: 10px;
}

.dsap-ai-float-header-icon {
    font-size: 28px;
}

.dsap-ai-float-header-info {
    display: flex;
    flex-direction: column;
}

.dsap-ai-float-header-title {
    font-size: 15px;
    font-weight: 600;
    color: #3D4A44;
}

.dsap-ai-float-header-status {
    font-size: 11px;
    color: #4CAF50;
}

.dsap-ai-float-header-status.dsap-ai-float-status-offline {
    color: #9E9E9E;
}

.dsap-ai-float-header-actions {
    display: flex;
    gap: 4px;
}

.dsap-ai-float-header-actions button {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px 6px;
    border-radius: 6px;
    color: #9B8E7E;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dsap-ai-float-header-actions button:hover {
    background: rgba(0, 0, 0, 0.06);
    color: #3D4A44;
}

/* 消息区域 */
.dsap-ai-float-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: 200px;
    max-height: 340px;
}

.dsap-ai-float-messages::-webkit-scrollbar {
    width: 4px;
}

.dsap-ai-float-messages::-webkit-scrollbar-track {
    background: transparent;
}

.dsap-ai-float-messages::-webkit-scrollbar-thumb {
    background: #DFD9D2;
    border-radius: 2px;
}

/* ============================================================
   消息气泡
   ============================================================ */

.dsap-ai-message {
    display: flex;
    gap: 8px;
    max-width: 88%;
    animation: dsap-ai-message-fade 0.3s ease;
}

@keyframes dsap-ai-message-fade {
    0% {
        opacity: 0;
        transform: translateY(8px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

.dsap-ai-message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
    background: #EFEBE6;
}

.dsap-ai-message-user .dsap-ai-message-avatar {
    background: #7C9A92;
}

.dsap-ai-message-content {
    padding: 10px 14px;
    border-radius: 12px;
    max-width: 100%;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.dsap-ai-message-bot .dsap-ai-message-content {
    background: #F0EDE8;
    color: #3D4A44;
    border-radius: 12px 12px 12px 4px;
}

.dsap-ai-message-user .dsap-ai-message-content {
    background: #7C9A92;
    color: #FFFFFF;
    border-radius: 12px 12px 4px 12px;
}

.dsap-ai-message-text {
    font-size: 14px;
    line-height: 1.6;
}

.dsap-ai-message-text p {
    margin: 0 0 8px 0;
}

.dsap-ai-message-text p:last-child {
    margin-bottom: 0;
}

.dsap-ai-message-text ul,
.dsap-ai-message-text ol {
    margin: 4px 0 8px 0;
    padding-left: 20px;
}

.dsap-ai-message-text li {
    margin: 2px 0;
}

.dsap-ai-message-text code {
    background: rgba(0, 0, 0, 0.06);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 13px;
}

.dsap-ai-message-text pre {
    background: rgba(0, 0, 0, 0.06);
    padding: 10px 12px;
    border-radius: 8px;
    overflow-x: auto;
    font-size: 13px;
    margin: 6px 0;
}

.dsap-ai-message-text blockquote {
    border-left: 3px solid #7C9A92;
    padding-left: 12px;
    margin: 6px 0;
    color: #7A8A80;
}

.dsap-ai-message-text a {
    color: #7C9A92;
    text-decoration: none;
}

.dsap-ai-message-text a:hover {
    text-decoration: underline;
}

.dsap-ai-message-time {
    font-size: 10px;
    opacity: 0.5;
    margin-top: 4px;
    text-align: right;
}

.dsap-ai-message-user .dsap-ai-message-time {
    color: rgba(255, 255, 255, 0.7);
}

/* 来源引用 */
.dsap-ai-message-sources {
    font-size: 12px;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.dsap-ai-message-sources span {
    color: #9B8E7E;
    margin-right: 4px;
}

.dsap-ai-message-sources a {
    color: #7C9A92;
    text-decoration: none;
    font-weight: 500;
}

.dsap-ai-message-sources a:hover {
    text-decoration: underline;
}

.dsap-ai-message-user .dsap-ai-message-sources {
    border-top-color: rgba(255, 255, 255, 0.2);
}

.dsap-ai-message-user .dsap-ai-message-sources a {
    color: rgba(255, 255, 255, 0.9);
}

/* ============================================================
   快捷问题
   ============================================================ */

.dsap-ai-float-quick,
.dsap-ai-chat-quick {
    padding: 8px 18px 12px 18px;
    background: rgba(248, 246, 243, 0.6);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    flex-shrink: 0;
}

.dsap-ai-quick-title {
    font-size: 12px;
    color: #9B8E7E;
    margin-bottom: 6px;
}

.dsap-ai-quick-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.dsap-ai-quick-btn {
    padding: 4px 12px;
    background: rgba(124, 154, 146, 0.12);
    border: none;
    border-radius: 20px;
    font-size: 12px;
    color: #5A6E64;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.dsap-ai-quick-btn:hover {
    background: #7C9A92;
    color: #FFFFFF;
    transform: scale(1.02);
}

.dsap-ai-quick-btn:active {
    transform: scale(0.95);
}

/* ============================================================
   输入区域
   ============================================================ */

.dsap-ai-float-input-area,
.dsap-ai-chat-input-area {
    padding: 10px 18px 12px 18px;
    background: rgba(255, 255, 255, 0.6);
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    flex-shrink: 0;
}

.dsap-ai-float-input-wrapper,
.dsap-ai-chat-input-wrapper {
    display: flex;
    align-items: flex-end;
    gap: 8px;
}

.dsap-ai-float-input,
.dsap-ai-chat-input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid #DFD9D2;
    border-radius: 12px;
    resize: none;
    font-size: 14px;
    line-height: 1.5;
    min-height: 38px;
    max-height: 100px;
    background: rgba(255, 255, 255, 0.8);
    transition: border-color 0.2s, box-shadow 0.2s;
    font-family: inherit;
    /* ===== 新增：明确设置文字颜色 ===== */
    color: #3D4A44;
}
/* ===== 新增：占位符颜色 ===== */
.dsap-ai-float-input::placeholder,
.dsap-ai-chat-input::placeholder {
    color: #9B8E7E;
    opacity: 1;
}
.dsap-ai-float-input::-webkit-input-placeholder,
.dsap-ai-chat-input::-webkit-input-placeholder {
    color: #9B8E7E;
    opacity: 1;
}
.dsap-ai-float-input::-moz-placeholder,
.dsap-ai-chat-input::-moz-placeholder {
    color: #9B8E7E;
    opacity: 1;
}
.dsap-ai-float-input:-ms-input-placeholder,
.dsap-ai-chat-input:-ms-input-placeholder {
    color: #9B8E7E;
    opacity: 1;
}

.dsap-ai-float-input:focus,
.dsap-ai-chat-input:focus {
    outline: none;
    border-color: #7C9A92;
    box-shadow: 0 0 0 3px rgba(124, 154, 146, 0.12);
    background: #FFFFFF;
}

.dsap-ai-float-input::placeholder,
.dsap-ai-chat-input::placeholder {
    color: #B8A99A;
}

.dsap-ai-float-send-btn,
.dsap-ai-chat-send-btn {
    width: 38px;
    height: 38px;
    min-width: 38px;
    border: none;
    border-radius: 50%;
    background: #7C9A92;
    color: #FFFFFF;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.dsap-ai-float-send-btn:hover,
.dsap-ai-chat-send-btn:hover {
    background: #6A8A7E;
    transform: scale(1.05);
}

.dsap-ai-float-send-btn:active,
.dsap-ai-chat-send-btn:active {
    transform: scale(0.9);
}

.dsap-ai-float-send-btn:disabled,
.dsap-ai-chat-send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* 底部 */
.dsap-ai-float-footer,
.dsap-ai-chat-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 6px;
    padding: 0 2px;
}

.dsap-ai-human-btn {
    background: none;
    border: none;
    font-size: 12px;
    color: #7C9A92;
    cursor: pointer;
    padding: 2px 8px;
    border-radius: 12px;
    transition: background 0.2s;
}

.dsap-ai-human-btn:hover {
    background: rgba(124, 154, 146, 0.1);
}

.dsap-ai-float-powered,
.dsap-ai-chat-powered {
    font-size: 10px;
    color: #9B8E7E;
}

/* 反馈按钮 */
.dsap-ai-feedback-btn {
    display: flex;
    gap: 6px;
    background: none;
    border: none;
    font-size: 16px;
    cursor: pointer;
    padding: 0;
}

.dsap-ai-feedback-btn .feedback-like,
.dsap-ai-feedback-btn .feedback-dislike {
    opacity: 0.5;
    transition: opacity 0.2s, transform 0.2s;
    cursor: pointer;
}

.dsap-ai-feedback-btn .feedback-like:hover {
    opacity: 1;
    transform: scale(1.15);
    color: #7C9A92;
}

.dsap-ai-feedback-btn .feedback-dislike:hover {
    opacity: 1;
    transform: scale(1.15);
    color: #C27E6E;
}

/* ============================================================
   加载动画
   ============================================================ */

.dsap-ai-chat-loading,
.dsap-ai-admin-loading {
    padding: 8px 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(248, 246, 243, 0.5);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    font-size: 13px;
    color: #7A8A80;
    flex-shrink: 0;
}

.dsap-ai-loading-dots {
    display: flex;
    gap: 4px;
}

.dsap-ai-loading-dots span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #7C9A92;
    animation: dsap-ai-dot-bounce 1.4s infinite ease-in-out both;
}

.dsap-ai-loading-dots span:nth-child(1) {
    animation-delay: -0.32s;
}

.dsap-ai-loading-dots span:nth-child(2) {
    animation-delay: -0.16s;
}

.dsap-ai-loading-dots span:nth-child(3) {
    animation-delay: 0;
}

@keyframes dsap-ai-dot-bounce {
    0%, 80%, 100% {
        transform: scale(0);
        opacity: 0.3;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

.dsap-ai-loading-text {
    font-size: 12px;
    color: #9B8E7E;
}

/* ============================================================
   短码样式
   ============================================================ */

.dsap-ai-shortcode-wrapper {
    position: relative;
    display: inline-block;
}

.dsap-ai-shortcode-wrapper.dsap-ai-position-fixed {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 99999;
}

.dsap-ai-shortcode-wrapper .dsap-ai-chat-window {
    position: relative;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
    border: 1px solid #EFEBE6;
    background: #FFFFFF;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* ============================================================
   主题 - 深色模式
   ============================================================ */

/* ============================================================
   主题 - 深色模式
   ============================================================ */

.dsap-ai-theme-dark .dsap-ai-chat-window {
    background: #1E1E1E;
    border-color: #333333;
}

.dsap-ai-theme-dark .dsap-ai-chat-header {
    background: rgba(255, 255, 255, 0.05);
    border-bottom-color: #333333;
}

.dsap-ai-theme-dark .dsap-ai-chat-title {
    color: #E0E0E0;
}

.dsap-ai-theme-dark .dsap-ai-chat-subtitle {
    color: #888888;
}

.dsap-ai-theme-dark .dsap-ai-message-bot .dsap-ai-message-content {
    background: #2A2A2A;
    color: #E0E0E0;
}

.dsap-ai-theme-dark .dsap-ai-message-user .dsap-ai-message-content {
    background: #7C9A92;
    color: #FFFFFF;
}

.dsap-ai-theme-dark .dsap-ai-chat-input {
    background: #2A2A2A;
    border-color: #444444;
    color: #E0E0E0;
}
.dsap-ai-theme-dark .dsap-ai-chat-input:focus {
    border-color: #7C9A92;
}
/* ===== 新增：短码输入框占位符颜色 ===== */
.dsap-ai-theme-dark .dsap-ai-chat-input::placeholder {
    color: #888888;
    opacity: 1;
}
.dsap-ai-theme-dark .dsap-ai-chat-input::-webkit-input-placeholder {
    color: #888888;
    opacity: 1;
}
.dsap-ai-theme-dark .dsap-ai-chat-input::-moz-placeholder {
    color: #888888;
    opacity: 1;
}
.dsap-ai-theme-dark .dsap-ai-chat-input:-ms-input-placeholder {
    color: #888888;
    opacity: 1;
}

.dsap-ai-theme-dark .dsap-ai-chat-quick {
    background: rgba(255, 255, 255, 0.03);
}

.dsap-ai-theme-dark .dsap-ai-quick-btn {
    background: rgba(124, 154, 146, 0.15);
    color: #B0B0B0;
}

.dsap-ai-theme-dark .dsap-ai-quick-btn:hover {
    background: #7C9A92;
    color: #FFFFFF;
}

.dsap-ai-theme-dark .dsap-ai-chat-powered {
    color: #666666;
}

.dsap-ai-theme-dark .dsap-ai-message-sources a {
    color: #7C9A92;
}

.dsap-ai-theme-dark .dsap-ai-float-window {
    background: rgba(30, 30, 30, 0.92);
    backdrop-filter: blur(20px);
    border-color: #333333;
}

.dsap-ai-theme-dark .dsap-ai-float-header {
    background: rgba(255, 255, 255, 0.05);
    border-bottom-color: #333333;
}

.dsap-ai-theme-dark .dsap-ai-float-header-title {
    color: #E0E0E0;
}

.dsap-ai-theme-dark .dsap-ai-float-messages {
    background: transparent;
}

.dsap-ai-theme-dark .dsap-ai-float-quick {
    background: rgba(255, 255, 255, 0.03);
}

.dsap-ai-theme-dark .dsap-ai-float-input {
    background: #2A2A2A;
    border-color: #444444;
    color: #E0E0E0;
}
.dsap-ai-theme-dark .dsap-ai-float-input:focus {
    border-color: #7C9A92;
}
/* ===== 新增：悬浮窗输入框占位符颜色 ===== */
.dsap-ai-theme-dark .dsap-ai-float-input::placeholder {
    color: #888888;
    opacity: 1;
}
.dsap-ai-theme-dark .dsap-ai-float-input::-webkit-input-placeholder {
    color: #888888;
    opacity: 1;
}
.dsap-ai-theme-dark .dsap-ai-float-input::-moz-placeholder {
    color: #888888;
    opacity: 1;
}
.dsap-ai-theme-dark .dsap-ai-float-input:-ms-input-placeholder {
    color: #888888;
    opacity: 1;
}

.dsap-ai-theme-dark .dsap-ai-float-input-area {
    background: rgba(255, 255, 255, 0.03);
    border-top-color: #333333;
}

.dsap-ai-theme-dark .dsap-ai-float-powered {
    color: #666666;
}

/* ============================================================
   移动端适配
   ============================================================ */

@media (max-width: 768px) {
    .dsap-ai-float-container {
        bottom: 16px;
        right: 16px;
    }

    .dsap-ai-float-container.dsap-ai-float-bottom-left {
        left: 16px;
        right: auto;
    }

    .dsap-ai-float-button {
        padding: 10px 16px;
        font-size: 13px;
    }

    .dsap-ai-float-text {
        font-size: 13px;
    }

    .dsap-ai-float-window {
        width: calc(100vw - 32px);
        max-width: calc(100vw - 32px);
        max-height: 70vh;
        bottom: 72px;
        right: 0;
        border-radius: 16px;
    }

    .dsap-ai-float-bottom-left .dsap-ai-float-window {
        left: 0;
        right: auto;
    }

    .dsap-ai-float-messages {
        max-height: 50vh;
        min-height: 120px;
    }

    .dsap-ai-message {
        max-width: 92%;
    }

    .dsap-ai-quick-list {
        gap: 4px;
    }

    .dsap-ai-quick-btn {
        font-size: 11px;
        padding: 3px 10px;
    }

    /* 短码移动端 */
    .dsap-ai-shortcode-wrapper.dsap-ai-position-fixed {
        bottom: 16px;
        right: 16px;
    }

    .dsap-ai-shortcode-wrapper .dsap-ai-chat-window {
        width: calc(100vw - 32px) !important;
        height: 60vh !important;
        border-radius: 16px;
    }

    .dsap-ai-admin-chat-container {
        flex-direction: column;
        height: auto;
        min-height: 400px;
    }

    .dsap-ai-admin-chat-sidebar {
        width: 100%;
        min-width: 100%;
        max-height: 200px;
        border-right: none;
        border-bottom: 1px solid #EFEBE6;
    }

    .dsap-ai-admin-chat-main {
        min-height: 300px;
    }
}

@media (max-width: 480px) {
    .dsap-ai-float-window {
        max-height: 60vh;
        border-radius: 12px;
    }

    .dsap-ai-float-messages {
        max-height: 40vh;
        padding: 12px 14px;
    }

    .dsap-ai-message-text {
        font-size: 13px;
    }

    .dsap-ai-float-input,
    .dsap-ai-chat-input {
        font-size: 13px;
        padding: 6px 10px;
        min-height: 34px;
    }

    .dsap-ai-float-send-btn,
    .dsap-ai-chat-send-btn {
        width: 34px;
        height: 34px;
        min-width: 34px;
    }

    .dsap-ai-float-header-title {
        font-size: 14px;
    }

    .dsap-ai-float-header-icon {
        font-size: 22px;
    }

    .dsap-ai-float-input-area,
    .dsap-ai-chat-input-area {
        padding: 8px 14px 10px 14px;
    }

    .dsap-ai-float-quick,
    .dsap-ai-chat-quick {
        padding: 6px 14px 10px 14px;
    }
}

/* ============================================================
   辅助类
   ============================================================ */

.dsap-ai-hidden {
    display: none !important;
}

.dsap-ai-chat-minimized {
    display: none !important;
}

/* 滚动条美化 */
.dsap-ai-float-messages::-webkit-scrollbar,
.dsap-ai-chat-messages::-webkit-scrollbar {
    width: 4px;
}

.dsap-ai-float-messages::-webkit-scrollbar-track,
.dsap-ai-chat-messages::-webkit-scrollbar-track {
    background: transparent;
}

.dsap-ai-float-messages::-webkit-scrollbar-thumb,
.dsap-ai-chat-messages::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.1);
    border-radius: 2px;
}

.dsap-ai-float-messages::-webkit-scrollbar-thumb:hover,
.dsap-ai-chat-messages::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.2);
}

/* ============================================================
   Multi Languages 标题
   ============================================================ */

.dsap-ai-float-multilang-title {
    text-align: center;
    padding: 6px 0 4px 0;
    font-size: 10px;
    font-weight: 700;
    color: #000000;
    letter-spacing: 3px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* 深色模式保持黑色 */
.dsap-ai-theme-dark .dsap-ai-float-multilang-title {
    color: #000000;
}

/* ============================================================
   用户头像样式
   ============================================================ */

/* 用户头像图片 */
.dsap-ai-user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(124, 154, 146, 0.2);
    display: block;
}

/* 默认头像（未登录） */
.dsap-ai-default-avatar {
    font-size: 18px;
    line-height: 32px;
    text-align: center;
    display: block;
}

/* Bot 头像 */
.dsap-ai-bot-avatar {
    font-size: 18px;
    line-height: 32px;
    text-align: center;
    display: block;
}

/* 头像容器 */
.dsap-ai-message-avatar {
    width: 36px;
    height: 36px;
    min-width: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: #EFEBE6;
    overflow: hidden;
}

/* 用户消息头像背景 */
.dsap-ai-message-user .dsap-ai-message-avatar {
    background: rgba(124, 154, 146, 0.15);
}

/* Bot 消息头像背景 */
.dsap-ai-message-bot .dsap-ai-message-avatar {
    background: #EFEBE6;
}

/* 暗色模式适配 */
.dsap-ai-theme-dark .dsap-ai-message-avatar {
    background: #2A2A2A;
}

.dsap-ai-theme-dark .dsap-ai-message-user .dsap-ai-message-avatar {
    background: rgba(124, 154, 146, 0.2);
}

.dsap-ai-theme-dark .dsap-ai-user-avatar {
    border-color: rgba(124, 154, 146, 0.3);
}