/* 自定义样式 - 补充Tailwind CSS */

/* 全局样式 */
* {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    line-height: 1.6;
}

/* 响应式设计优化 */
@media (max-width: 640px) {
    .max-w-7xl {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    nav .flex {
        flex-direction: column;
        align-items: flex-start;
        height: auto;
        padding: 1rem 0;
    }
    
    nav .space-x-4 {
        margin-top: 1rem;
        width: 100%;
        display: flex;
        justify-content: space-around;
    }
    
    .grid.md\\:grid-cols-2 {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .grid.md\\:grid-cols-3 {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .text-4xl {
        font-size: 2rem;
    }
    
    .text-3xl {
        font-size: 1.5rem;
    }
}

@media (max-width: 768px) {
    .lg\\:grid-cols-2 {
        grid-template-columns: 1fr;
    }
    
    .lg\\:max-w-md {
        max-width: 100%;
    }
}

/* 文件拖拽区域样式 */
#dropZone {
    transition: all 0.3s ease;
    cursor: pointer;
}

#dropZone:hover {
    border-color: #3b82f6;
    background-color: #eff6ff;
}

#dropZone.drag-over {
    border-color: #3b82f6 !important;
    background-color: #dbeafe !important;
    transform: scale(1.02);
}

/* 进度条动画 */
#progressBar {
    transition: width 0.3s ease-in-out;
}

/* 视频元素样式 */
video {
    background-color: #000;
    border-radius: 0.5rem;
}

video::-webkit-media-controls {
    display: none !important;
}

/* 聊天消息滚动条样式 */
#chatMessages {
    scrollbar-width: thin;
    scrollbar-color: #cbd5e0 #f7fafc;
}

#chatMessages::-webkit-scrollbar {
    width: 6px;
}

#chatMessages::-webkit-scrollbar-track {
    background: #f7fafc;
    border-radius: 3px;
}

#chatMessages::-webkit-scrollbar-thumb {
    background: #cbd5e0;
    border-radius: 3px;
}

#chatMessages::-webkit-scrollbar-thumb:hover {
    background: #a0aec0;
}

/* 按钮悬停效果优化 */
button {
    transition: all 0.2s ease-in-out;
}

button:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

button:active {
    transform: translateY(0);
}

/* 卡片悬停效果 */
.bg-white {
    transition: box-shadow 0.3s ease;
}

.bg-white:hover {
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

/* 加载动画 */
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loading {
    animation: spin 1s linear infinite;
}

/* 渐入动画 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease-out;
}

/* 成功提示动画 */
@keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translate3d(0,0,0);
    }
    40%, 43% {
        transform: translate3d(0, -30px, 0);
    }
    70% {
        transform: translate3d(0, -15px, 0);
    }
    90% {
        transform: translate3d(0, -4px, 0);
    }
}

.success-bounce {
    animation: bounce 1s ease;
}

/* 错误提示样式 */
.error-shake {
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-10px);
    }
    20%, 40%, 60%, 80% {
        transform: translateX(10px);
    }
}

/* 文件图标样式 */
.file-icon {
    font-size: 2rem;
    margin-right: 0.75rem;
}

/* 状态指示器 */
.status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 8px;
}

.status-connected {
    background-color: #10b981;
    box-shadow: 0 0 10px #10b981;
}

.status-connecting {
    background-color: #f59e0b;
    animation: pulse 2s infinite;
}

.status-disconnected {
    background-color: #ef4444;
}

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

/* 代码块样式 */
pre, code {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 4px;
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
}

pre {
    padding: 1rem;
    overflow-x: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
}

/* 工具提示样式 */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip .tooltiptext {
    visibility: hidden;
    width: 120px;
    background-color: #555;
    color: white;
    text-align: center;
    border-radius: 6px;
    padding: 5px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -60px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.75rem;
}

.tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}

/* 深色模式支持 */
@media (prefers-color-scheme: dark) {
    body {
        background-color: #1f2937;
        color: #f9fafb;
    }
    
    .bg-white {
        background-color: #374151;
        color: #f9fafb;
    }
    
    .bg-gray-50 {
        background-color: #111827;
    }
    
    .text-gray-600 {
        color: #d1d5db;
    }
    
    .text-gray-900 {
        color: #f9fafb;
    }
    
    .border-gray-300 {
        border-color: #4b5563;
    }
}

/* 打印样式 */
@media print {
    nav, footer, button, .no-print {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .bg-white {
        background: white !important;
        box-shadow: none !important;
    }
}

/* 高对比度支持 */
@media (prefers-contrast: high) {
    button {
        border: 2px solid currentColor;
    }
    
    .border {
        border-width: 2px;
    }
}

/* 减少动画支持 */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}