/* AI助手样式 */

/* 浮动按钮 */
.ai-assistant-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #66bb6a 0%, #43a047 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(102, 187, 106, 0.4);
    transition: all 0.3s ease;
    z-index: 999;
}

.ai-assistant-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(102, 187, 106, 0.6);
}

.ai-assistant-btn i {
    color: white;
    font-size: 28px;
}

/* AI助手面板 */
.ai-assistant-panel {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 400px;
    height: 600px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    transform: translateY(100%) scale(0.8);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    z-index: 1000;
}

.ai-assistant-panel.open {
    transform: translateY(0) scale(1);
    opacity: 1;
    pointer-events: all;
}

/* 头部 */
.ai-assistant-header {
    background: linear-gradient(135deg, #66bb6a 0%, #43a047 100%);
    color: white;
    padding: 15px 20px;
    border-radius: 15px 15px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ai-assistant-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 16px;
}

.ai-assistant-title i {
    font-size: 20px;
}

.ai-assistant-actions {
    display: flex;
    gap: 8px;
}

.ai-icon-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.ai-icon-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* 聊天消息区域 */
.ai-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    background: #f8f9fa;
}

.ai-welcome-message {
    text-align: center;
    padding: 40px 20px;
    color: #666;
}

.ai-welcome-message i {
    font-size: 48px;
    color: #66bb6a;
    margin-bottom: 15px;
}

.ai-welcome-message p {
    margin: 10px 0;
    line-height: 1.6;
}

.ai-hint {
    font-size: 13px;
    color: #999;
    margin-top: 10px;
}

/* 消息样式 */
.ai-message {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
    animation: slideIn 0.3s ease;
}

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

.ai-message-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.ai-message-user .ai-message-avatar {
    background: #66bb6a;
    color: white;
}

.ai-message-assistant .ai-message-avatar {
    background: #e9ecef;
    color: #43a047;
}

.ai-message-error .ai-message-avatar {
    background: #dc3545;
    color: white;
}

.ai-message-content {
    flex: 1;
    padding: 12px 15px;
    border-radius: 12px;
    line-height: 1.6;
    word-wrap: break-word;
}

.ai-message-user .ai-message-content {
    background: #66bb6a;
    color: white;
}

.ai-message-assistant .ai-message-content {
    background: white;
    color: #333;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.ai-message-error .ai-message-content {
    background: #f8d7da;
    color: #721c24;
}

.ai-message-content.loading {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ai-message-content.loading::after {
    content: '';
    width: 20px;
    height: 20px;
    border: 2px solid #66bb6a;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.ai-message-content code {
    background: rgba(0, 0, 0, 0.05);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 13px;
}

.ai-message-content pre {
    background: #2d2d2d;
    color: #f8f8f2;
    padding: 12px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 10px 0;
}

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

/* AI消息中的markdown元素样式 */
.ai-message-content h2 {
    font-size: 18px;
    font-weight: 600;
    margin: 15px 0 10px 0;
    color: #2e7d32;
    border-bottom: 2px solid #e8f5e9;
    padding-bottom: 5px;
}

.ai-message-content h3 {
    font-size: 16px;
    font-weight: 600;
    margin: 12px 0 8px 0;
    color: #388e3c;
}

.ai-message-content h4 {
    font-size: 14px;
    font-weight: 600;
    margin: 10px 0 6px 0;
    color: #43a047;
}

.ai-message-content ul {
    margin: 10px 0;
    padding-left: 20px;
    list-style-type: disc;
}

.ai-message-content ul li {
    margin: 5px 0;
    line-height: 1.6;
}

.ai-message-content ol {
    margin: 10px 0;
    padding-left: 20px;
    list-style-type: decimal;
}

.ai-message-content ol li {
    margin: 5px 0;
    line-height: 1.6;
}

.ai-message-content blockquote {
    margin: 10px 0;
    padding: 10px 15px;
    background: #f1f8f4;
    border-left: 4px solid #66bb6a;
    color: #555;
    font-style: italic;
}

.ai-message-content hr {
    margin: 15px 0;
    border: none;
    border-top: 1px solid #e0e0e0;
}

.ai-message-content a {
    color: #43a047;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s;
}

.ai-message-content a:hover {
    border-bottom-color: #43a047;
}

.ai-message-content p {
    margin: 8px 0;
    line-height: 1.6;
}

/* 表格样式 */
.ai-message-content .ai-table {
    width: 100%;
    border-collapse: collapse;
    margin: 15px 0;
    font-size: 13px;
    background: white;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    overflow: hidden;
}

.ai-message-content .ai-table thead {
    background: linear-gradient(135deg, #66bb6a 0%, #43a047 100%);
    color: white;
}

.ai-message-content .ai-table th {
    padding: 10px 12px;
    text-align: left;
    font-weight: 600;
    border-bottom: 2px solid #43a047;
}

.ai-message-content .ai-table td {
    padding: 10px 12px;
    border-bottom: 1px solid #e9ecef;
}

.ai-message-content .ai-table tbody tr:hover {
    background: #f8f9fa;
}

.ai-message-content .ai-table tbody tr:last-child td {
    border-bottom: none;
}

/* 输入区域 */
.ai-input-area {
    padding: 15px 20px;
    background: white;
    border-top: 1px solid #e9ecef;
    display: flex;
    gap: 10px;
    align-items: flex-end;
    border-radius: 0 0 15px 15px;
}

#ai-input {
    flex: 1;
    border: 1px solid #e9ecef;
    border-radius: 10px;
    padding: 10px 15px;
    font-size: 14px;
    resize: none;
    max-height: 120px;
    font-family: inherit;
    transition: border-color 0.2s;
}

#ai-input:focus {
    outline: none;
    border-color: #66bb6a;
}

.ai-send-btn {
    width: 40px;
    height: 40px;
    background: #66bb6a;
    border: none;
    border-radius: 10px;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
}

.ai-send-btn:hover {
    background: #57a05a;
    transform: scale(1.05);
}

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

/* 代码块AI按钮 */
.code-ai-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(102, 187, 106, 0.9);
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    opacity: 0;
    transition: all 0.2s;
    z-index: 10;
}

pre:hover .code-ai-btn {
    opacity: 1;
}

.code-ai-btn:hover {
    background: rgba(102, 187, 106, 1);
    transform: scale(1.05);
}

/* 模态框 */
.ai-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1001;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s;
}

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

.ai-modal-content {
    background: white;
    border-radius: 15px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s;
}

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

.ai-modal-header {
    padding: 20px 25px;
    border-bottom: 1px solid #e9ecef;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ai-modal-header h3 {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #333;
}

.ai-modal-close {
    background: none;
    border: none;
    font-size: 24px;
    color: #999;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 5px;
    transition: all 0.2s;
}

.ai-modal-close:hover {
    background: #f8f9fa;
    color: #333;
}

.ai-modal-body {
    padding: 25px;
}

.ai-modal-body p {
    margin: 0 0 15px 0;
    color: #666;
}

.ai-modal-body input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    font-size: 14px;
    font-family: 'Courier New', monospace;
    transition: border-color 0.2s;
}

.ai-modal-body input:focus {
    outline: none;
    border-color: #66bb6a;
}

.ai-modal-body .ai-hint {
    margin-top: 15px;
    padding: 12px;
    background: #f8f9fa;
    border-radius: 8px;
    font-size: 13px;
    line-height: 1.6;
}

.ai-modal-body .ai-hint a {
    color: #43a047;
    text-decoration: none;
}

.ai-modal-body .ai-hint a:hover {
    text-decoration: underline;
}

.ai-modal-footer {
    padding: 20px 25px;
    border-top: 1px solid #e9ecef;
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.ai-btn-primary,
.ai-btn-secondary {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
}

.ai-btn-primary {
    background: #66bb6a;
    color: white;
}

.ai-btn-primary:hover {
    background: #57a05a;
}

.ai-btn-secondary {
    background: #e9ecef;
    color: #666;
}

.ai-btn-secondary:hover {
    background: #dee2e6;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .ai-assistant-panel {
        width: calc(100% - 20px);
        height: calc(100% - 20px);
        bottom: 10px;
        right: 10px;
        border-radius: 10px;
    }

    .ai-assistant-btn {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }

    .ai-assistant-btn i {
        font-size: 24px;
    }
}

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

.ai-chat-messages::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.ai-chat-messages::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 3px;
}

.ai-chat-messages::-webkit-scrollbar-thumb:hover {
    background: #999;
}