/* AI助手样式 - 极简版 */

/* 悬浮图标 */
.ai-assistant-icon {
    position: fixed !important;
    bottom: 20px !important;
    right: 20px !important;
    width: 50px !important;
    height: 50px !important;
    border-radius: 50% !important;
    background-color: #7749f8 !important;
    color: white !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    z-index: 9999 !important;
    transition: all 0.3s ease !important;
    border: none !important;
    overflow: hidden !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2) !important;
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    user-select: none !important;
    -webkit-tap-highlight-color: transparent !important;
}

/* 确保图标在所有情况下都可见 */
#ai-assistant-icon {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    touch-action: manipulation !important;
}

.ai-assistant-icon:active {
    transform: scale(0.9) !important;
    background-color: #6438d0 !important;
}

.ai-assistant-icon:hover {
    transform: scale(1.05) !important;
    background-color: #6438d0 !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3) !important;
}

.ai-assistant-icon svg {
    transition: transform 0.5s ease !important;
    width: 24px !important;
    height: 24px !important;
    pointer-events: none !important;
}

/* 表情动画相关样式 */
.ai-assistant-icon.mood-transition svg {
    animation: mood-change 0.5s ease;
}

@keyframes mood-change {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(0.8);
        opacity: 0.7;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* 不同表情的特殊样式 */
.ai-assistant-icon svg.mood-happy {
    animation: happy-bounce 2s ease-in-out infinite;
}

.ai-assistant-icon svg.mood-sad {
    animation: sad-shake 3s ease-in-out infinite;
}

.ai-assistant-icon svg.mood-thinking {
    animation: thinking-rotate 3s linear infinite;
}

.ai-assistant-icon svg.mood-surprised {
    animation: surprised-pulse 1.5s ease-in-out infinite;
}

@keyframes happy-bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-3px);
    }
}

@keyframes sad-shake {
    0%, 100% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(-2px);
    }
    75% {
        transform: translateX(2px);
    }
}

@keyframes thinking-rotate {
    0% {
        transform: rotate(0deg);
    }
    25% {
        transform: rotate(2deg);
    }
    75% {
        transform: rotate(-2deg);
    }
    100% {
        transform: rotate(0deg);
    }
}

@keyframes surprised-pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

/* 聊天窗口 */
.ai-assistant-chat {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 360px;
    height: 500px;
    background-color: #1a1a1a;
    border-radius: 10px;
    display: none;
    flex-direction: column;
    overflow: hidden;
    z-index: 9999;
    border: 1px solid #333;
    animation: chat-appear 0.3s ease;
}

@keyframes chat-appear {
    0% {
        opacity: 0;
        transform: translateY(10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 聊天窗口头部 */
.ai-assistant-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px;
    background-color: #222;
    border-bottom: 1px solid #333;
}

.ai-assistant-title {
    font-size: 16px;
    font-weight: 500;
    color: #fff;
}

.ai-assistant-actions {
    display: flex;
    gap: 10px;
}

.ai-assistant-actions button {
    background: none;
    border: none;
    color: #aaa;
    cursor: pointer;
    padding: 5px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.ai-assistant-actions button:hover {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.1);
}

/* 消息区域 */
.ai-assistant-messages {
    flex: 1;
    padding: 15px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
    background-color: #1a1a1a;
}

/* AI消息 */
.ai-message {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    max-width: 100%;
    animation: message-appear 0.3s ease;
}

@keyframes message-appear {
    0% {
        opacity: 0;
        transform: translateY(5px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.ai-avatar {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background-color: #7749f8;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 500;
    flex-shrink: 0;
}

.ai-content {
    background-color: #2a2a2a;
    padding: 12px 15px;
    border-radius: 0 10px 10px 10px;
    color: #fff;
    font-size: 14px;
    line-height: 1.5;
    max-width: calc(100% - 45px);
    word-break: break-word;
}

/* 用户消息 */
.user-message {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    align-self: flex-end;
    max-width: 100%;
    animation: message-appear 0.3s ease;
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background-color: #4CAF50;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 500;
    flex-shrink: 0;
}

.user-content {
    background-color: #4CAF50;
    padding: 12px 15px;
    border-radius: 10px 0 10px 10px;
    color: #fff;
    font-size: 14px;
    line-height: 1.5;
    max-width: calc(100% - 45px);
    word-break: break-word;
}

/* 错误消息 */
.ai-message.error .ai-content {
    background-color: #F44336;
}

/* 输入区域 */
.ai-assistant-input {
    display: flex;
    align-items: flex-end;
    padding: 15px;
    background-color: #222;
    border-top: 1px solid #333;
    gap: 12px;
}

.ai-assistant-input textarea {
    flex: 1;
    background-color: #333;
    border: 1px solid #444;
    border-radius: 8px;
    padding: 12px 15px;
    color: #fff;
    font-size: 14px;
    resize: none;
    max-height: 120px;
    outline: none;
    transition: all 0.2s ease;
    line-height: 1.5;
}

.ai-assistant-input textarea:focus {
    border-color: #7749f8;
}

/* 发送按钮 */
.ai-assistant-send {
    background-color: #7749f8;
    border: none;
    border-radius: 8px;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.ai-assistant-send:hover {
    background-color: #6438d0;
    transform: translateY(-1px);
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.15);
}

.ai-assistant-send:active {
    transform: translateY(1px);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.ai-assistant-send svg {
    width: 22px;
    height: 22px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.1));
}

/* 添加发送按钮的脉动效果 */
.ai-assistant-send:after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0) 70%);
    border-radius: 8px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.ai-assistant-send:hover:after {
    opacity: 1;
}

/* 思考中指示器 */
.ai-assistant-thinking {
    padding: 10px 15px;
    background-color: #222;
    border-top: 1px solid #333;
}

.ai-thinking-dots {
    display: flex;
    gap: 5px;
    align-items: center;
    justify-content: center;
}

.ai-thinking-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #7749f8;
    animation: thinking 1.4s infinite ease-in-out both;
}

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

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

@keyframes thinking {
    0%, 80%, 100% {
        transform: scale(0);
        opacity: 0.5;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

/* 代码样式 */
.ai-content pre {
    background-color: #333;
    padding: 12px;
    border-radius: 6px;
    overflow-x: auto;
    margin: 10px 0;
    border-left: 2px solid #7749f8;
}

.ai-content code {
    font-family: 'Consolas', monospace;
    background-color: #333;
    padding: 2px 4px;
    border-radius: 3px;
    font-size: 13px;
}

.ai-content pre code {
    padding: 0;
    background-color: transparent;
    line-height: 1.5;
}

/* 滚动条样式 */
.ai-assistant-messages::-webkit-scrollbar {
    width: 5px;
}

.ai-assistant-messages::-webkit-scrollbar-track {
    background: #1a1a1a;
}

.ai-assistant-messages::-webkit-scrollbar-thumb {
    background-color: #444;
    border-radius: 3px;
}

.ai-assistant-messages::-webkit-scrollbar-thumb:hover {
    background-color: #555;
}

/* 响应式样式 */
@media (max-width: 480px) {
    .ai-assistant-chat {
        width: calc(100% - 30px);
        height: 70vh;
        bottom: 15px;
        right: 15px;
        left: 15px;
    }
    
    .ai-assistant-icon {
        bottom: 15px;
        right: 15px;
    }
}