/* OpenClaw WebChat 极简版样式 */
/* 基础样式已在HTML中内联，这里只放一些额外样式 */

/* 加载动画 */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(102, 126, 234, 0.3);
    border-radius: 50%;
    border-top-color: #667eea;
    animation: spin 1s ease-in-out infinite;
}

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

/* 消息动画 */
.message-enter {
    animation: messageEnter 0.3s ease;
}

@keyframes messageEnter {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* 错误状态 */
.error-message {
    background: linear-gradient(135deg, #ff6b6b 0%, #ff5252 100%) !important;
    color: white !important;
}

/* 成功状态 */
.success-message {
    background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%) !important;
    color: white !important;
}

/* 提示消息 */
.info-message {
    background: linear-gradient(135deg, #2196F3 0%, #1976D2 100%) !important;
    color: white !important;
}

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

.tooltip .tooltip-text {
    visibility: hidden;
    width: 120px;
    background-color: #333;
    color: #fff;
    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: 12px;
}

.tooltip:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* 响应式调整 */
@media (max-width: 480px) {
    .chat-header h1 {
        font-size: 20px;
    }
    
    .message {
        max-width: 95%;
        padding: 12px 16px;
    }
    
    .chat-input-container {
        padding: 12px;
    }
    
    #messageInput {
        padding: 12px 16px;
        font-size: 15px;
    }
    
    #sendButton {
        width: 48px;
        height: 48px;
    }
}

/* 暗色模式支持 */
@media (prefers-color-scheme: dark) {
    .chat-container {
        background: rgba(30, 30, 30, 0.95);
        color: #e0e0e0;
    }
    
    .message.assistant {
        background: #2d2d2d;
        color: #e0e0e0;
    }
    
    #messageInput {
        background: #2d2d2d;
        border-color: #404040;
        color: #e0e0e0;
    }
    
    #messageInput:focus {
        background: #363636;
        border-color: #667eea;
    }
    
    .chat-input-container {
        background: #1e1e1e;
        border-top-color: #404040;
    }
    
    .empty-state {
        color: #999;
    }
    
    .empty-state h3 {
        color: #e0e0e0;
    }
    
    .chat-messages::-webkit-scrollbar-track {
        background: #2d2d2d;
    }
    
    .chat-messages::-webkit-scrollbar-thumb {
        background: #555;
    }
    
    .chat-messages::-webkit-scrollbar-thumb:hover {
        background: #666;
    }
}

/* 打印样式 */
@media print {
    .chat-container {
        box-shadow: none;
        border: 1px solid #ccc;
    }
    
    .chat-header {
        background: #f0f0f0 !important;
        color: #333 !important;
        -webkit-print-color-adjust: exact;
    }
    
    .chat-input-container {
        display: none;
    }
    
    .typing-indicator {
        display: none !important;
    }
}

/* 无障碍支持 */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* 高对比度模式 */
@media (prefers-contrast: high) {
    .chat-container {
        border: 2px solid #000;
    }
    
    .message {
        border: 1px solid #000;
    }
    
    #messageInput {
        border: 2px solid #000;
    }
}

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {
    #sendButton {
        width: 60px;
        height: 60px;
    }
    
    .message {
        padding: 20px 24px;
    }
    
    .chat-input-container {
        padding-bottom: max(20px, env(safe-area-inset-bottom));
    }
}