/* 背景遮罩层 */
.ai-box-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    backdrop-filter: blur(4px);
    z-index: 900;
    transition: opacity 0.3s ease;
}

.ai-box {
    position: fixed;
    width: 520px;
    height: 820px;
    background-color: var(--bs-body-bg);
    border-radius: var(--bs-border-radius-xl);
    bottom: 24px;
    right: auto;
    left: 24px;
    z-index: 900;
    box-shadow: var(--bs-box-shadow-lg);
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    font-size: 18px;
    overflow: hidden;
    border: 1px solid var(--bs-border-color-translucent);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.ai-box-titlebar {
    padding: 16px 20px;
    background: linear-gradient( 135deg, var(--bs-primary) 0%, var(--bs-primary-dark, var(--bs-primary)) 100% );
    color: white;
    display: flex;
    border-top-left-radius: var(--bs-border-radius-xl);
    border-top-right-radius: var(--bs-border-radius-xl);
    align-items: center;
    font-size: 18px;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(var(--bs-primary-rgb), 0.3);
}

.ai-box-title {
    display: flex;
    align-items: center;
}

.ai-box-content {
    flex: 1;
    overflow: auto;
    padding: 20px;
    font-size: 18px;
    overscroll-behavior: contain;
    background-color: var(--bs-light);
}

.ai-box-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    color: var(--bs-primary);
}

.ai-box-welcome {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.ai-box-welcome-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
    opacity: 0.8;
}

.ai-box-welcome p {
    color: var(--bs-secondary);
    font-size: 18px;
    margin: 0;
}

.ai-box-message {
    margin-bottom: 20px;
    animation: fadeInUp 0.3s ease;
}

    .ai-box-message.assistant {
        /* display: flex;
  align-items: flex-start;
  gap: 12px; */
    }

    .ai-box-message.user {
        display: flex;
        flex-direction: column;
        align-items: flex-end;
    }

.ai-box-message-avatar {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--bs-primary) 0%, var(--bs-info) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 4px;
}

    .ai-box-message-avatar img {
        width: 24px;
        height: 24px;
    }

.ai-box-message.user .ai-box-message-content {
    background: linear-gradient(135deg, var(--bs-primary) 0%, var(--bs-info) 100%);
    color: white;
    text-align: right;
    border: none;
    box-shadow: 0 2px 8px rgba(var(--bs-primary-rgb), 0.3);
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ai-box-message-content {
    padding: 14px 18px;
    border-radius: var(--bs-border-radius);
    background-color: var(--bs-white);
    margin-top: 8px;
    font-size: 18px;
    border: 1px solid var(--bs-border-color-translucent);
    line-height: 1.6;
}

.ai-box-message-time {
    color: var(--bs-secondary);
    font-size: 18px;
}

.ai-box-user-input {
    padding: 16px 20px;
    border-top: 1px solid var(--bs-border-color);
    display: flex;
    gap: 12px;
    background-color: var(--bs-white);
}

    .ai-box-user-input > div {
        display: flex;
        flex-direction: column;
        justify-content: end;
    }

    .ai-box-user-input textarea {
        flex: 1;
        outline: none;
        border: 2px solid var(--bs-border-color);
        padding: 12px 16px;
        font-size: 18px;
        border-radius: var(--bs-border-radius-lg);
        transition: border-color 0.2s ease, box-shadow 0.2s ease;
        background-color: var(--bs-light);
    }

        .ai-box-user-input textarea:focus {
            border-color: var(--bs-primary);
            box-shadow: 0 0 0 0.25rem rgba(var(--bs-primary-rgb), 0.25);
            background-color: var(--bs-white);
        }

        .ai-box-user-input textarea:disabled {
            opacity: 0.6;
            cursor: not-allowed;
        }

        .ai-box-user-input textarea::placeholder {
            color: var(--bs-secondary);
        }

.ai-box-message-titlebar {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
}

.ai-box-header {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    background: linear-gradient(135deg, var(--bs-primary) 0%, var(--bs-info) 100%);
    color: white;
    box-shadow: 0 2px 6px rgba(var(--bs-primary-rgb), 0.3);
}

    .ai-box-header i {
        font-size: 18px;
    }

.ai-box-robot-icon {
    width: 34px;
    height: 34px;
}

.ai-box-robot-icon-small {
    width: 26px;
    height: 26px;
}

.ai-box-user-input button {
    font-size: 18px;
    padding: 12px 20px;
    border: none;
    background: linear-gradient( 135deg, var(--bs-primary) 0%, var(--bs-primary-dark, var(--bs-primary)) 100% );
    color: white;
    border-radius: var(--bs-border-radius-lg);
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(var(--bs-primary-rgb), 0.3);
}

    .ai-box-user-input button:hover:not(:disabled) {
        box-shadow: 0 4px 12px rgba(var(--bs-primary-rgb), 0.4);
    }


    .ai-box-user-input button:disabled {
        opacity: 0.6;
        cursor: not-allowed;
    }

.ai-box-close button {
    font-size: 20px;
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: 8px;
    width: 40px;
    height: 40px;
    border-radius: var(--bs-border-radius);
    transition: background-color 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

    .ai-box-close button:hover {
        background-color: rgba(255, 255, 255, 0.2);
    }

.ai-box-message-user {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

    .ai-box-message-user > div {
        background: var(--bs-primary);
        color: #fff;
        text-align: right;
        border: none;
        box-shadow: 0 2px 8px rgba(var(--bs-primary-rgb),.3);
    }

.ai-box-message-titlebar-user {
    flex-direction: row-reverse;
}

.ai-box-header-user {
    background: linear-gradient(135deg, var(--bs-success) 0%, var(--bs-info) 100%);
    color: white;
}

.ai-box-message-content-user {
    background: linear-gradient(135deg, var(--bs-primary) 0%, var(--bs-info) 100%);
    color: white;
    text-align: right;
    font-size: 18px;
    border: none;
    box-shadow: 0 2px 8px rgba(var(--bs-primary-rgb), 0.3);
}

.ai-box-float-icon {
    position: fixed;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--bs-primary) 0%, var(--bs-info) 100%);
    border-radius: 50%;
    bottom: 24px;
    right: auto;
    left: 24px;
    z-index: 2999;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--bs-box-shadow-lg);
    transition: all 0.3s ease;
    border: 3px solid white;
}

    .ai-box-float-icon i {
        font-size: 28px;
        color: white;
    }

    .ai-box-float-icon:hover {
        box-shadow: 0 6px 20px rgba(var(--bs-primary-rgb), 4);
    }

    .ai-box-float-icon:active {
        transform: scale(0.95);
    }

/* 气泡提示框样式 */
.ai-box-bubble {
    position: absolute;
    bottom: 75px;
    left: 00px;
    background-color: var(--bs-white);
    color: var(--bs-dark);
    padding: 12px 16px;
    border-radius: var(--bs-border-radius-lg);
    box-shadow: var(--bs-box-shadow-lg);
    width: 300px;
    font-size: 14px;
    line-height: 1.5;
    animation: bubbleFadeIn 0.3s ease;
    border: 1px solid var(--bs-border-color-translucent);
}

    .ai-box-bubble::after {
        content: '';
        position: absolute;
        bottom: -8px;
        left: 20px;
        width: 0;
        height: 0;
        border-left: 8px solid transparent;
        border-right: 8px solid transparent;
        border-top: 8px solid var(--bs-white);
    }

@keyframes bubbleFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 496px) {
    .ai-box {
        width: 100%;
        bottom: 0;
        right: 0;
        left: 0;
        border-radius: 0;
    }

    .ai-box-float-icon {
        width: 56px;
        height: 56px;
        bottom: 16px;
        right: 16px;
    }
    .ai-box-titlebar{
        border-radius:0px;
    }

    .ai-box-float-icon i {
        font-size: 24px;
    }
}

.ai-box-link {
    color: var(--bs-primary);
    text-decoration: none;
}

/* Markdown 样式 */
.ai-box-message-content h1,
.ai-box-message-content h2,
.ai-box-message-content h3,
.ai-box-message-content h4,
.ai-box-message-content h5,
.ai-box-message-content h6 {
    margin: 12px 0 8px 0;
    font-weight: 600;
}

.ai-box-message-content h1 {
    font-size: 24px;
}

.ai-box-message-content h2 {
    font-size: 22px;
}

.ai-box-message-content h3 {
    font-size: 20px;
}

.ai-box-message-content h4,
.ai-box-message-content h5,
.ai-box-message-content h6 {
    font-size: 18px;
}

.ai-box-message-content p {
    margin: 8px 0;
}

.ai-box-message-content ul,
.ai-box-message-content ol {
    margin: 8px 0;
    padding-left: 24px;
}

.ai-box-message-content li {
    margin: 4px 0;
}

.ai-box-message-content code {
    background-color: var(--bs-light);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 16px;
}

.ai-box-message-content pre {
    background-color: var(--bs-dark);
    color: var(--bs-light);
    padding: 12px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 12px 0;
}

    .ai-box-message-content pre code {
        background: none;
        padding: 0;
        color: inherit;
    }

.ai-box-message-content blockquote {
    border-left: 4px solid var(--bs-primary);
    padding-left: 12px;
    margin: 12px 0;
    color: var(--bs-secondary);
}

.ai-box-message-content a {
    color: var(--bs-primary) !important;
    text-decoration: underline;
}

.ai-box-message-content table {
    border-collapse: collapse;
    width: 100%;
    margin: 12px 0;
}

.ai-box-message-content th,
.ai-box-message-content td {
    border: 1px solid var(--bs-border-color);
    padding: 8px 12px;
    text-align: left;
}

.ai-box-message-content th {
    background-color: var(--bs-light);
}

.ai-box-message-content hr {
    border: none;
    border-top: 1px solid var(--bs-border-color);
    margin: 16px 0;
}

/* Quick Message 快捷按钮样式 */
.quick-message-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px dashed var(--bs-border-color);
}

.quick-message-btn {
    padding: 8px 16px;
    border-radius: var(--bs-border-radius);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid var(--bs-border-color);
    background-color: var(--bs-white);
    color: var(--bs-dark);
}

    .quick-message-btn.text {
        background-color: var(--bs-primary);
        border-color: var(--bs-primary);
        color: white;
    }

        .quick-message-btn.text:hover {
            background-color: var(--bs-primary-dark, var(--bs-primary));
            box-shadow: 0 2px 8px rgba(var(--bs-primary-rgb), 0.3);
        }

    .quick-message-btn.link {
        background-color: var(--bs-info);
        border-color: var(--bs-info);
        color: white;
    }

        .quick-message-btn.link:hover {
            background-color: var(--bs-info-dark, var(--bs-info));
            box-shadow: 0 2px 8px rgba(var(--bs-info-rgb), 0.3);
        }

.welcome-message {
    line-height: 1.6;
}

.welcome-greeting {
    margin-bottom: 12px;
}

.welcome-section {
    margin-bottom: 12px;
}

    .welcome-section strong {
        display: block;
        margin-bottom: 8px;
    }

.ai-box-link {
    display: block;
    color: var(--bs-primary);
    text-decoration: none;
    padding: 4px 0;
}

    .ai-box-link:hover {
        text-decoration: underline;
    }