:root {
    /* Woo AI Chat Widget Color Variables */
    --woo-ai-primary-gradient-start: #667eea;
    --woo-ai-primary-gradient-end: #764ba2;
    --woo-ai-primary-gradient-coloe: #ffffff;
    --woo-ai-primary-color: #764ba2;
    --woo-ai-primary-hover: #6769cb;
    --woo-ai-secondary-color: #6769cb;
    --woo-ai-text-primary: #333;
    --woo-ai-text-secondary: #666;
    --woo-ai-text-light: #999;
    --woo-ai-background: #ffffff;
    --woo-ai-background-light: #f8f9fa;
    --woo-ai-border-color: #e0e0e0;
    --woo-ai-border-light: #ddd;
    --woo-ai-shadow-light: rgba(0, 0, 0, 0.1);
    --woo-ai-shadow-medium: rgba(0, 0, 0, 0.15);
    --woo-ai-shadow-strong: rgba(0, 0, 0, 0.2);
    --woo-ai-success-color: #28a745;
    --woo-ai-error-color: #dc3545;
    --woo-ai-warning-color: #ffc107;
}

#woo-ai-chat-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

#woo-ai-chat-toggle {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--woo-ai-primary-gradient-start) 0%, var(--woo-ai-primary-gradient-end) 100%);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 4px 20px var(--woo-ai-shadow-medium);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

#woo-ai-chat-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px var(--woo-ai-shadow-strong);
}

#woo-ai-chat-container {
    position: absolute;
    bottom: 70px;
    right: 0;
    width: 350px;
    height: 500px;
    background: var(--woo-ai-background);
    border-radius: 12px;
    box-shadow: 0 10px 40px var(--woo-ai-shadow-medium);
    display: none;
    flex-direction: column;
    overflow: hidden;
}

#woo-ai-chat-header {
    background: linear-gradient(135deg, var(--woo-ai-primary-gradient-start) 0%, var(--woo-ai-primary-gradient-end) 100%);
    color: white;
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#woo-ai-chat-header h4 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

#woo-ai-chat-close {
    background: none;
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

#woo-ai-chat-close:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

#woo-ai-chat-messages {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.woo-ai-message {
    display: flex;
    flex-direction: column;
    max-width: 80%;
}

.woo-ai-message-user {
    align-self: flex-end;
}

.woo-ai-message-assistant {
    align-self: flex-start;
}

.woo-ai-message-content {
    padding: 10px 14px;
    border-radius: 18px;
    font-size: 14px;
    line-height: 1.4;
    word-wrap: break-word;
}

.woo-ai-message-user .woo-ai-message-content {
    background: linear-gradient(135deg, var(--woo-ai-primary-gradient-start) 0%, var(--woo-ai-primary-gradient-end) 100%);
    color: white;
}

.woo-ai-message-assistant .woo-ai-message-content {
    background: #f1f3f5;
    color: var(--woo-ai-text-primary);
}

.woo-ai-message-timestamp {
    font-size: 11px;
    color: var(--woo-ai-text-light);
    margin-top: 4px;
    padding: 0 6px;
}

.woo-ai-message-user .woo-ai-message-timestamp {
    text-align: right;
}

.woo-ai-message-assistant .woo-ai-message-timestamp {
    text-align: left;
}

#woo-ai-chat-input-container {
    padding: 16px;
    border-top: 1px solid var(--woo-ai-border-color);
    display: flex;
    gap: 8px;
    background: var(--woo-ai-background-light);
}

#woo-ai-chat-input {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid var(--woo-ai-border-light);
    border-radius: 20px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s ease;
}

#woo-ai-chat-input:focus {
    border-color: #667eea;
}

#woo-ai-chat-send {
    padding: 10px 16px;
    background: linear-gradient(135deg, var(--woo-ai-primary-gradient-start) 0%, var(--woo-ai-primary-gradient-end) 100%);
    color: white;
    border: none;
    border-radius: 20px;
    font-size: 14px;
    cursor: pointer;
    transition: opacity 0.2s ease;
}

#woo-ai-chat-send:hover {
    opacity: 0.9;
}

#woo-ai-chat-send:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.woo-ai-typing-dots {
    display: inline-flex;
    gap: 4px;
    align-items: center;
}

.woo-ai-typing-dots span {
    width: 6px;
    height: 6px;
    background: #999;
    border-radius: 50%;
    animation: woo-ai-typing 1.4s infinite ease-in-out;
}

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

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

@keyframes woo-ai-typing {
    0%, 80%, 100% {
        transform: scale(0.8);
        opacity: 0.5;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Scrollbar styling */
#woo-ai-chat-messages::-webkit-scrollbar {
    width: 6px;
}

#woo-ai-chat-messages::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

#woo-ai-chat-messages::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

#woo-ai-chat-messages::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Mobile responsive */
@media (max-width: 768px) {
    #woo-ai-chat-container {
        width: 300px;
        height: 450px;
        bottom: 70px;
        right: 10px;
    }
    
    #woo-ai-chat-widget {
        bottom: 15px;
        right: 15px;
    }
}

@media (max-width: 480px) {
    #woo-ai-chat-container {
        width: calc(100vw - 20px);
        height: 400px;
        right: 10px;
        left: 10px;
    }
    
    #woo-ai-chat-toggle {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
}

/* Product Cards Styling */
#woo-ai-chat-widget .woo-ai-products-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 16px 0;
}

/* Support for AI-generated product cards with inline-block styling */
#woo-ai-chat-widget .woo-ai-message-content div[style*="display: inline-block"] {
    display: block;
    width: 100%;
    margin: 8px 0;
    padding: 8px;
    border: 1px solid var(--woo-ai-border-color);
    border-radius: 6px;
    background: #ffffff;
    box-shadow: 0 1px 3px var(--woo-ai-shadow-light);
}

#woo-ai-chat-widget .woo-ai-message-content div[style*="display: inline-block"]:hover {
    box-shadow: 0 2px 6px var(--woo-ai-shadow-medium);
}

#woo-ai-chat-widget .woo-ai-message-content div[style*="display: inline-block"] img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 4px;
    border: 1px solid #ddd;
    float: left;
    margin-right: 10px;
    margin-bottom: 10px;
}

#woo-ai-chat-widget .woo-ai-message-content div[style*="display: inline-block"] h3 {
    margin: 0 0 4px 0;
    font-size: 14px;
    color: #333;
    font-weight: 600;
    line-height: 1.3;
}

#woo-ai-chat-widget .woo-ai-message-content div[style*="display: inline-block"] p {
    margin: 0 0 8px 0;
    font-size: 16px;
    font-weight: bold;
    color: var(--woo-ai-primary-color);
}

#woo-ai-chat-widget .woo-ai-message-content div[style*="display: inline-block"] a {
    display: inline-block;
    padding: 4px 8px;
    background: var(--woo-ai-primary-color);
    color: white;
    text-decoration: none;
    border-radius: 3px;
    font-size: 12px;
    transition: background 0.2s ease;
    clear: both;
}

#woo-ai-chat-widget .woo-ai-message-content div[style*="display: inline-block"] a:hover {
    background: var(--woo-ai-primary-hover);
    text-decoration: none;
}

#woo-ai-chat-widget .woo-ai-product-card {
    display: flex;
    align-items: center;
    padding: 12px;
    border: 1px solid var(--woo-ai-border-color);
    border-radius: 8px;
    background: var(--woo-ai-background);
    box-shadow: 0 2px 4px var(--woo-ai-shadow-light);
    transition: box-shadow 0.2s ease;
}

#woo-ai-chat-widget .woo-ai-product-card:hover {
    box-shadow: 0 2px 6px var(--woo-ai-shadow-medium);
}

#woo-ai-chat-widget .woo-ai-product-image {
    width: 60px;
    height: 60px;
    margin-right: 12px;
    flex-shrink: 0;
}

#woo-ai-chat-widget .woo-ai-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid var(--woo-ai-border-light);
}

#woo-ai-chat-widget .woo-ai-product-info {
    flex: 1;
}

#woo-ai-chat-widget .woo-ai-product-info h4 {
    margin: 0 0 4px 0;
    font-size: 16px;
    color: var(--woo-ai-text-primary);
    font-weight: 600;
    line-height: 1.3;
}

#woo-ai-chat-widget .woo-ai-product-info p {
    margin: 0 0 8px 0;
    font-size: 18px;
    font-weight: bold;
    color: var(--woo-ai-primary-color);
}

#woo-ai-chat-widget .woo-ai-product-info a {
    display: inline-block;
    padding: 6px 12px;
    background: linear-gradient(135deg, var(--woo-ai-primary-gradient-start) 0%, var(--woo-ai-primary-gradient-end) 100%);
    color: var(--woo-ai-primary-gradient-coloe);
    text-decoration: none;
    border-radius: 4px;
    font-size: 14px;
    transition: background 0.2s ease;
}

#woo-ai-chat-widget .woo-ai-product-info a:hover {
    background: var(--woo-ai-primary-hover);
    text-decoration: none;
}

/* Markdown Styling */
#woo-ai-chat-widget .woo-ai-message-content strong {
    font-weight: 600;
    color: var(--woo-ai-text-primary);
}

#woo-ai-chat-widget .woo-ai-message-content em {
    font-style: italic;
    color: var(--woo-ai-text-secondary);
}

#woo-ai-chat-widget .woo-ai-message-content code.woo-ai-inline-code {
    background: rgba(0, 0, 0, 0.1);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 13px;
    color: var(--woo-ai-text-primary);
}

#woo-ai-chat-widget .woo-ai-message-content del {
    text-decoration: line-through;
    color: var(--woo-ai-text-light);
}

#woo-ai-chat-widget .woo-ai-message-content .woo-ai-header {
    margin: 12px 0 8px 0;
    font-weight: 600;
    color: var(--woo-ai-text-primary);
    line-height: 1.3;
}

#woo-ai-chat-widget .woo-ai-message-content h1.woo-ai-header {
    font-size: 18px;
    border-bottom: 2px solid var(--woo-ai-primary-color);
    padding-bottom: 4px;
}

#woo-ai-chat-widget .woo-ai-message-content h2.woo-ai-header {
    font-size: 16px;
    border-bottom: 1px solid var(--woo-ai-border-color);
    padding-bottom: 2px;
}

#woo-ai-chat-widget .woo-ai-message-content h3.woo-ai-header {
    font-size: 15px;
}

#woo-ai-chat-widget .woo-ai-message-content .woo-ai-list {
    margin: 8px 0;
    padding-left: 0;
    list-style: none;
}

#woo-ai-chat-widget .woo-ai-message-content .woo-ai-list-item {
    margin: 4px 0;
    padding-left: 16px;
    position: relative;
}

#woo-ai-chat-widget .woo-ai-message-content .woo-ai-list-item::before {
    content: "•";
    color: var(--woo-ai-primary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* URL Links styling */
#woo-ai-chat-widget .woo-ai-message-content .woo-ai-link {
    color: var(--woo-ai-primary-color);
    text-decoration: underline;
    transition: color 0.2s ease;
}

#woo-ai-chat-widget .woo-ai-message-content .woo-ai-link:hover {
    color: var(--woo-ai-primary-hover);
    text-decoration: none;
}

/* Mobile adjustments for product cards */
@media (max-width: 480px) {
    #woo-ai-chat-widget .woo-ai-product-card {
        padding: 6px;
    }
    
    #woo-ai-chat-widget .woo-ai-product-image {
        width: 40px;
        height: 40px;
        margin-right: 8px;
    }
    
    #woo-ai-chat-widget .woo-ai-product-info h4 {
        font-size: 13px;
    }
    
    #woo-ai-chat-widget .woo-ai-product-info p {
        font-size: 14px;
    }
    
    #woo-ai-chat-widget .woo-ai-product-info a {
        padding: 3px 6px;
        font-size: 11px;
    }
    
    /* Adjust markdown elements for mobile */
    #woo-ai-chat-widget .woo-ai-message-content h1.woo-ai-header {
        font-size: 16px;
    }
    
    #woo-ai-chat-widget .woo-ai-message-content h2.woo-ai-header {
        font-size: 15px;
    }
    
    #woo-ai-chat-widget .woo-ai-message-content h3.woo-ai-header {
        font-size: 14px;
    }
}

/* Streaming-specific styles */
#woo-ai-chat-widget .woo-ai-streaming-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--woo-ai-text-secondary);
    font-style: italic;
}

#woo-ai-chat-widget .woo-ai-streaming-text {
    font-size: 14px;
}

#woo-ai-chat-widget .woo-ai-streaming-message {
    opacity: 0.9;
}

#woo-ai-chat-widget .woo-ai-streaming-content {
    position: relative;
}

#woo-ai-chat-widget .woo-ai-streaming-cursor {
    color: var(--woo-ai-primary-color);
    animation: woo-ai-blink 1s infinite;
    font-weight: bold;
    margin-left: 2px;
}

@keyframes woo-ai-blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Enhanced typing dots for streaming */
#woo-ai-chat-widget .woo-ai-streaming-indicator .woo-ai-typing-dots {
    display: flex;
    gap: 2px;
}

#woo-ai-chat-widget .woo-ai-streaming-indicator .woo-ai-typing-dots span {
    width: 4px;
    height: 4px;
    background-color: var(--woo-ai-primary-color);
    border-radius: 50%;
    animation: woo-ai-streaming-dots 1.4s infinite ease-in-out;
}

#woo-ai-chat-widget .woo-ai-streaming-indicator .woo-ai-typing-dots span:nth-child(1) {
    animation-delay: -0.32s;
}

#woo-ai-chat-widget .woo-ai-streaming-indicator .woo-ai-typing-dots span:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes woo-ai-streaming-dots {
    0%, 80%, 100% {
        transform: scale(0.8);
        opacity: 0.5;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}