/*#if (SampleContent)*/
html, body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #4a90e2, #5ba0f2);
    height: 100vh;
    overflow: hidden;
    margin: 0;
    padding: 0;
    border: none;
    outline: none;
}

a, .btn-link {
    color: #006bb7;
}

.btn-primary {
    color: #fff;
    background-color: #1b6ec2;
    border-color: #1861ac;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

.content {
    padding-top: 1.1rem;
}

/*#endif*/
h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

#blazor-error-ui {
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

    #blazor-error-ui .dismiss {
        cursor: pointer;
        position: absolute;
        right: 0.75rem;
        top: 0.5rem;
    }

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

/* 顶部安全区域 */
.status-bar-safe-area {
    display: flex;
    position: sticky;
    top: 0;
    height: env(safe-area-inset-top);
    background: linear-gradient(135deg, #4a90e2, #5ba0f2);
    width: 100%;
    z-index: 1000;
    /* 确保完全无缝 */
    border: none;
    margin: 0;
    padding: 0;
}

@supports (-webkit-touch-callout: none) {
    .status-bar-safe-area {
        display: flex;
        position: sticky;
        top: 0;
        height: env(safe-area-inset-top);
        background: linear-gradient(135deg, #4a90e2, #5ba0f2);
        width: 100%;
        z-index: 1000;
        /* 确保完全无缝 */
        border: none;
        margin: 0;
        padding: 0;
    }

    .flex-column, .navbar-brand {
        padding-left: env(safe-area-inset-left);
    }
}

/* 聊天容器 */
.chat-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    background-color: transparent; /* 让背景透明，显示父容器的渐变 */
    /* 确保无缝连接 */
    margin: 0;
    padding: 0;
    border: none;
    outline: none;
    /* 精确定位，避免任何间隙 */
    position: relative;
    top: 0;
    left: 0;
    right: 0;
}

/* 顶部状态栏 - 完全无缝连接系统状态栏 */
.status-bar {
    background: linear-gradient(135deg, #4a90e2, #5ba0f2);
    color: white;
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    /* 完全移除所有边框、阴影和间距 */
    box-shadow: none;
    border: none;
    margin: 0;
    padding-top: 10px;
    position: relative;
    z-index: 999;
    /* 确保与系统状态栏完全贴合 */
    border-top: none;
    outline: none;
    /* 精确贴合，移除任何可能的间隙 */
    top: 0;
    width: 100%;
}

.status-bar .title {
    font-size: 18px;
    font-weight: 600;
}

.status-bar .connection-status {
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #4caf50;
    animation: pulse 2s infinite;
}

.status-indicator.disconnected {
    background-color: #f44336;
    animation: none;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

/* 聊天消息区域 */
.chat-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    background-color: #f0f0f0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(120, 120, 120, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(120, 120, 120, 0.05) 0%, transparent 50%);
    position: relative;
}

/* AI表情动画背景 */
.emotion-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    z-index: 0;
}

.emotion-video {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    opacity: 0.3;
    filter: blur(1px);
    transition: all 0.5s ease;
    box-shadow: 0 0 20px rgba(74, 144, 226, 0.3);
}

.emotion-video:hover {
    opacity: 0.5;
    filter: blur(0px);
    transform: scale(1.05);
}

/* 不同情绪状态的动画效果 */
.emotion-background:has(.emotion-video[src*="excited"]) .emotion-video {
    box-shadow: 0 0 30px rgba(255, 193, 7, 0.5);
    animation: excitedPulse 2s ease-in-out infinite;
}

.emotion-background:has(.emotion-video[src*="sad"]) .emotion-video {
    box-shadow: 0 0 30px rgba(33, 150, 243, 0.4);
    filter: blur(2px) saturate(0.7);
}

.emotion-background:has(.emotion-video[src*="angry"]) .emotion-video {
    box-shadow: 0 0 30px rgba(244, 67, 54, 0.5);
    animation: angryShake 0.5s ease-in-out infinite;
}

.emotion-background:has(.emotion-video[src*="laughing"]) .emotion-video {
    box-shadow: 0 0 30px rgba(76, 175, 80, 0.5);
    animation: laughingBounce 1s ease-in-out infinite;
}

.emotion-background:has(.emotion-video[src*="loading"]) .emotion-video {
    box-shadow: 0 0 30px rgba(156, 39, 176, 0.4);
    animation: loadingSpin 2s linear infinite;
}

@keyframes excitedPulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.1); opacity: 0.5; }
}

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

@keyframes laughingBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes loadingSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 消息内容层 */
.messages-content {
    position: relative;
    z-index: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
}

/* 欢迎消息 */
.welcome-message {
    background-color: white;
    border-radius: 15px;
    padding: 20px;
    margin: 20px auto;
    max-width: 300px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border: 1px solid #e0e0e0;
}

.welcome-message h3 {
    color: #333;
    margin-bottom: 10px;
    font-size: 16px;
}

.welcome-message ul {
    list-style: none;
    color: #666;
    font-size: 14px;
    line-height: 1.5;
}

.welcome-message ul li {
    margin: 5px 0;
}

/* 消息气泡 */
.message-bubble {
    max-width: 80%;
    margin: 10px 0;
    padding: 12px 16px;
    border-radius: 18px;
    word-wrap: break-word;
    position: relative;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.message-bubble.user {
    background-color: #4a90e2;
    color: white;
    margin-left: auto;
    border-bottom-right-radius: 5px;
}

.message-bubble.assistant {
    background-color: white;
    color: #333;
    margin-right: auto;
    border-bottom-left-radius: 5px;
    border: 1px solid #e0e0e0;
}

.message-time {
    font-size: 11px;
    color: #999;
    text-align: center;
    margin: 5px 0;
}

/* 录音状态显示区域 */
.recording-status {
    background-color: white;
    border-top: 1px solid #e0e0e0;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
}

.status-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.recording-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #666;
}

.recording-indicator.active {
    color: #4caf50;
}

.recording-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #ccc;
}

.recording-dot.active {
    background-color: #4caf50;
    animation: pulse 1s infinite;
}

/* VAD状态显示 */
.vad-status {
    font-size: 14px;
    color: #666;
}

.vad-status.active {
    color: #ff9800;
}

/* 音频强度显示 */
.audio-level {
    display: flex;
    align-items: center;
    gap: 8px;
}

.audio-level-label {
    font-size: 12px;
    color: #666;
    min-width: 40px;
}

.audio-level-bar {
    width: 80px;
    height: 4px;
    background-color: #e0e0e0;
    border-radius: 2px;
    overflow: hidden;
}

.audio-level-fill {
    height: 100%;
    background: linear-gradient(90deg, #4caf50, #8bc34a, #cddc39, #ffeb3b, #ffc107, #ff9800, #f44336);
    border-radius: 2px;
    transition: width 0.1s ease;
    min-width: 2px;
}

/* 情绪状态显示 */
.emotion-status {
    display: flex;
    align-items: center;
    gap: 8px;
}

.emotion-label {
    font-size: 12px;
    color: #666;
    padding: 4px 8px;
    background-color: #f0f0f0;
    border-radius: 12px;
    border: 1px solid #ddd;
    transition: all 0.3s ease;
}

.emotion-status .emotion-label {
    background: linear-gradient(45deg, #e3f2fd, #bbdefb);
    border-color: #90caf9;
    color: #1976d2;
}

/* 输入区域 */
.input-area {
    background-color: white;
    border-top: 1px solid #e0e0e0;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.05);
}

.text-input {
    flex: 1;
    border: 1px solid #ddd;
    border-radius: 20px;
    padding: 12px 16px;
    font-size: 16px;
    outline: none;
    background-color: #f8f8f8;
    transition: all 0.3s ease;
}

.text-input:focus {
    border-color: #4a90e2;
    background-color: white;
    box-shadow: 0 0 0 2px rgba(74, 144, 226, 0.1);
}

.send-button {
    background-color: #4a90e2;
    color: white;
    border: none;
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 16px;
}

.send-button:hover {
    background-color: #357abd;
    transform: scale(1.05);
}

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

.send-button:disabled {
    background-color: #ccc;
    cursor: not-allowed;
    transform: none;
}

/* 功能按钮 */
.action-buttons {
    display: flex;
    gap: 10px;
}

.action-button {
    background-color: transparent;
    border: 2px solid #4a90e2;
    color: #4a90e2;
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 600;
}

.action-button:hover {
    background-color: #4a90e2;
    color: white;
}

.action-button.recording {
    background-color: #4caf50;
    border-color: #4caf50;
    color: white;
    animation: pulse 1s infinite;
}

.action-button.stop {
    background-color: #f44336;
    border-color: #f44336;
    color: white;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .status-bar {
        /* 移除默认padding，使用计算后的安全区域 */
        padding: 0 20px 10px 20px;
        /* 智能处理安全区域，确保内容不被刘海遮挡但视觉上完全贴合 */
        padding-top: env(safe-area-inset-top, 0px);
        /* 确保最小高度 */
        min-height: 50px;
        /* 移除任何可能的边框或阴影 */
        border: none;
        box-shadow: none;
        margin: 0;
    }
    
    .chat-messages {
        padding: 15px;
    }
    
    .input-area {
        padding: 10px 15px;
    }
    
    .recording-status {
        padding: 10px 15px;
    }
    
    .message-bubble {
        max-width: 90%;
    }
    
    /* 移动设备上调整动画大小 */
    .emotion-video {
        width: 150px;
        height: 150px;
    }
    
    .status-info {
        gap: 10px;
        flex-wrap: wrap;
    }
    
    .audio-level-bar {
        width: 60px;
    }
    
    /* 设置页面移动端优化 */
    .settings-container {
        padding: 15px;
        padding-bottom: 90px; /* 移动端底部导航更高 */
    }
    
    .settings-header {
        padding: 0 15px 15px 15px;
        margin-bottom: 20px;
        /* 完全移除顶部padding，让标题直接从顶部开始 */
        padding-top: 0;
        margin-top: 0;
    }
    
    .settings-header h2 {
        font-size: 20px;
        /* 增加顶部间距，但保持视觉连续性 */
        padding-top: 20px;
    }
    
    .setting-group {
        padding: 15px;
        margin-bottom: 15px;
    }
    
    .setting-header {
        margin-bottom: 12px;
    }
    
    .setting-icon {
        font-size: 20px;
        margin-right: 12px;
        width: 35px;
    }
    
    .setting-info h3 {
        font-size: 15px;
    }
    
    .setting-info p {
        font-size: 13px;
    }
    
    .input-field {
        padding: 10px 14px;
        font-size: 16px; /* 防止iOS缩放 */
    }
    
    .settings-actions {
        gap: 12px;
    }
    
    .settings-action-button {
        padding: 12px 18px;
        font-size: 15px;
    }
    
    /* 底部导航移动端优化 */
    .bottom-navigation {
        padding: 8px 0;
    }
    
    .nav-item {
        padding: 8px 4px;
        gap: 2px;
    }
    
    .nav-icon {
        font-size: 18px;
    }
    
    .nav-label {
        font-size: 11px;
    }
}

/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    /* 移除所有元素的默认边框 */
    border: none;
    outline: none;
}

/* 移除WebView和容器的边框 */
body, html, .app-container, .chat-container, #app {
    border: none !important;
    outline: none !important;
    margin: 0 !important;
    padding: 0 !important;
    background: transparent;
}

/* 确保所有容器元素无缝连接 */
div, main, section, article {
    border: none;
    outline: none;
}

/* 移除任何可能的分割线 */
.blazor-error-boundary, .content {
    border: none;
    outline: none;
    margin: 0;
    padding: 0;
}

/* 应用容器 */
.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    background: linear-gradient(135deg, #4a90e2, #5ba0f2);
    background-attachment: fixed;
    margin: 0;
    padding: 0;
    border: none;
    outline: none;
}

/* 设置页面容器 */
.settings-container {
    flex: 1;
    background-color: #f5f5f5;
    overflow-y: auto;
    padding: 20px;
    padding-bottom: 80px; /* 为底部导航留出空间 */
    /* 为设置页面添加圆角，形成卡片效果 */
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
    margin-top: 0;
}

.settings-header {
    text-align: center;
    margin-bottom: 30px;
    background: transparent; /* 让背景透明，与顶部区域融合 */
    color: white;
    padding: 20px;
    border-radius: 0; /* 移除圆角 */
    box-shadow: none; /* 移除阴影 */
    /* 设置页面的标题直接融入顶部背景 */
    margin: -20px -20px 30px -20px; /* 扩展到容器边缘 */
    padding: 30px 20px 20px 20px;
}

.settings-header h2 {
    margin-bottom: 8px;
    font-size: 24px;
    font-weight: 600;
}

.settings-subtitle {
    font-size: 14px;
    opacity: 0.9;
}

.settings-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 30px;
}

/* 设置项组 */
.setting-group {
    background-color: white;
    border-radius: 15px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border: 1px solid #e0e0e0;
    transition: all 0.3s ease;
}

.setting-group:hover {
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    transform: translateY(-2px);
}

.setting-header {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.setting-icon {
    font-size: 24px;
    margin-right: 15px;
    width: 40px;
    text-align: center;
}

.setting-info h3 {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 4px;
}

.setting-info p {
    font-size: 14px;
    color: #666;
    margin: 0;
}

.setting-input {
    width: 100%;
}

.input-field {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 16px;
    background-color: #f8f8f8;
    transition: all 0.3s ease;
}

.input-field:focus {
    outline: none;
    border-color: #4a90e2;
    background-color: white;
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}

/* 切换开关 */
.setting-toggle {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: #4a90e2;
}

input:checked + .slider:before {
    transform: translateX(26px);
}

/* 操作按钮区域 */
.settings-actions {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 20px;
}

.settings-action-button {
    padding: 15px 20px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.settings-action-button.save {
    background: linear-gradient(135deg, #4caf50, #66bb6a);
    color: white;
}

.settings-action-button.save:hover {
    background: linear-gradient(135deg, #45a049, #5cb85c);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
}

.settings-action-button.apply {
    background: linear-gradient(135deg, #2196f3, #42a5f5);
    color: white;
}

.settings-action-button.apply:hover {
    background: linear-gradient(135deg, #1976d2, #1e88e5);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(33, 150, 243, 0.3);
}

.settings-action-button.reset {
    background: linear-gradient(135deg, #ff9800, #ffb74d);
    color: white;
}

.settings-action-button.reset:hover {
    background: linear-gradient(135deg, #f57c00, #fb8c00);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 152, 0, 0.3);
}

.settings-action-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* 加载动画 */
.loading-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 状态消息 */
.status-message {
    padding: 15px;
    border-radius: 10px;
    margin-top: 20px;
    font-weight: 500;
    text-align: center;
}

.status-message.success {
    background-color: #e8f5e8;
    color: #2e7d32;
    border: 1px solid #c8e6c9;
}

.status-message.error {
    background-color: #ffebee;
    color: #c62828;
    border: 1px solid #ffcdd2;
}

.status-message.info {
    background-color: #e3f2fd;
    color: #1565c0;
    border: 1px solid #bbdefb;
}

/* 底部导航栏 */
.bottom-navigation {
    background: linear-gradient(135deg, #4a90e2, #5ba0f2);
    display: flex;
    padding: 10px 0;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    border-top: 1px solid #e0e0e0;
}

.nav-item {
    flex: 1;
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    padding: 12px 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.nav-item:hover {
    color: rgba(255, 255, 255, 0.9);
}

.nav-item.active {
    color: white;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    margin: 0 8px;
}

.nav-icon {
    font-size: 20px;
}

.nav-label {
    font-size: 12px;
    font-weight: 500;
}

/* OTA状态信息样式 */
.ota-status-group {
    background: linear-gradient(135deg, #e8f5e8, #f0f8f0);
    border: 1px solid #c8e6c9;
}

.ota-status-content {
    padding: 15px;
    background: white;
    border-radius: 8px;
    margin-top: 10px;
}

.status-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid #f0f0f0;
}

.status-row:last-child {
    border-bottom: none;
}

.status-label {
    font-weight: 600;
    color: #555;
    min-width: 100px;
}

.status-value {
    color: #333;
    font-family: monospace;
    font-size: 14px;
}

.status-value.connected {
    color: #4caf50;
    font-weight: 600;
}

.status-value.disconnected {
    color: #f44336;
    font-weight: 600;
}

.status-value.activation-code {
    background: #e3f2fd;
    padding: 4px 8px;
    border-radius: 4px;
    font-weight: 600;
    color: #1976d2;
}

.status-value.firmware-url {
    color: #ff9800;
    font-weight: 600;
}

.ota-actions {
    margin-top: 15px;
    text-align: center;
}

.ota-check-button {
    background: linear-gradient(135deg, #2196f3, #42a5f5);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.ota-check-button:hover {
    background: linear-gradient(135deg, #1976d2, #1e88e5);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(33, 150, 243, 0.3);
}

/* 调试日志样式 */
.debug-logs-group {
    background: linear-gradient(135deg, #f3e5f5, #fce4ec);
    border: 1px solid #e1bee7;
}

.debug-logs-content {
    background: white;
    border-radius: 8px;
    margin-top: 10px;
    overflow: hidden;
}

.logs-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    background: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
}

.logs-count {
    font-size: 14px;
    color: #666;
    font-weight: 600;
}

.clear-logs-button {
    background: #dc3545;
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.clear-logs-button:hover {
    background: #c82333;
    transform: translateY(-1px);
}

.logs-container {
    max-height: 300px;
    overflow-y: auto;
    padding: 10px;
}

.no-logs {
    text-align: center;
    color: #999;
    font-style: italic;
    padding: 20px;
}

.log-entry {
    font-family: 'Courier New', monospace;
    font-size: 12px;
    padding: 4px 8px;
    margin: 2px 0;
    background: #f8f9fa;
    border-radius: 4px;
    color: #333;
    border-left: 3px solid #007bff;
}

.log-entry:hover {
    background: #e9ecef;
}

/* 滚动条美化 */
.logs-container::-webkit-scrollbar {
    width: 8px;
}

.logs-container::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.logs-container::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

.logs-container::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* 移动端响应式调整 */
@media (max-width: 768px) {
    .status-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .status-label {
        min-width: auto;
        font-size: 14px;
    }

    .status-value {
        font-size: 13px;
    }

    .logs-container {
        max-height: 200px;
    }

    .log-entry {
        font-size: 11px;
        word-break: break-all;
    }
}