:root{--primary-burgundy: #8b0000;--secondary-gold: #D4AF37;--accent-cream: #F5F5DC;--dark-gray: #2C2C2C;--medium-gray: #666666;--light-gray: #F8F8F8;--white: #FFFFFF;--shadow: rgba(0, 0, 0, .1);--shadow-dark: rgba(0, 0, 0, .2);--font-serif: "Playfair Display", serif;--font-sans: "Inter", sans-serif;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 1.5rem;--spacing-lg: 2rem;--spacing-xl: 3rem}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-sans);background:linear-gradient(135deg,var(--accent-cream) 0%,var(--white) 100%);color:var(--dark-gray);line-height:1.6;min-height:100vh}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.header{background:var(--white);color:var(--primary-burgundy);padding:var(--spacing-lg) 0;box-shadow:0 2px 10px var(--shadow-dark)}.header-content{text-align:center}.logo{font-family:var(--font-serif);font-size:2.5rem;font-weight:600;margin-bottom:var(--spacing-xs);letter-spacing:-.02em}.logo-image{height:60px;width:auto;margin-bottom:var(--spacing-xs)}.tagline{font-size:1.1rem;opacity:.7;font-weight:300;color:var(--medium-gray)}.main{flex:1;padding:var(--spacing-xl) 0}.chat-container{max-width:min(95vw,1000px);width:100%;margin:0 auto;background:var(--white);border-radius:16px;box-shadow:0 8px 32px var(--shadow);overflow:hidden;min-height:70vh;display:flex;flex-direction:column}.welcome-message{padding:var(--spacing-xl);text-align:center;border-bottom:1px solid #E5E5E5}.welcome-message h2{font-family:var(--font-serif);font-size:1.8rem;color:var(--primary-burgundy);margin-bottom:var(--spacing-sm)}.welcome-message p{color:var(--medium-gray);margin-bottom:var(--spacing-lg);font-size:1.1rem}.quick-actions{display:flex;gap:var(--spacing-sm);justify-content:center;flex-wrap:wrap}.quick-btn{background:var(--light-gray);border:1px solid #E0E0E0;padding:var(--spacing-sm) var(--spacing-md);border-radius:25px;cursor:pointer;transition:all .3s ease;font-family:var(--font-sans);font-size:.9rem;color:var(--dark-gray)}.quick-btn:hover{background:var(--primary-burgundy);color:var(--white);border-color:var(--primary-burgundy);transform:translateY(-1px)}.chat-messages{flex:1;min-height:50vh;max-height:70vh;overflow-y:auto;padding:var(--spacing-lg);scroll-behavior:smooth}.message{margin-bottom:var(--spacing-lg);display:flex;align-items:flex-start;gap:var(--spacing-sm)}.message.user{flex-direction:row-reverse}.message-avatar{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:.9rem;flex-shrink:0}.message.user .message-avatar{background:var(--secondary-gold);color:var(--white)}.message.assistant .message-avatar{background:var(--primary-burgundy);color:var(--white)}.message-content{flex:1;max-width:min(80%,600px);min-width:200px}.message-bubble{padding:var(--spacing-md);border-radius:18px;font-size:1rem;line-height:1.6;word-wrap:break-word;overflow-wrap:break-word}.message.user .message-bubble{background:var(--secondary-gold);color:var(--white);margin-left:auto}.message.assistant .message-bubble{background:var(--light-gray);color:var(--dark-gray)}.wine-card{background:var(--white);border:1px solid #E5E5E5;border-radius:12px;padding:var(--spacing-md);margin:var(--spacing-sm) 0;box-shadow:0 2px 8px var(--shadow)}.wine-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-sm)}.wine-name{font-family:var(--font-serif);font-size:1.2rem;font-weight:600;color:var(--primary-burgundy);flex:1}.wine-score-price{display:flex;gap:var(--spacing-xs);align-items:center}.wine-score{background:var(--secondary-gold);color:var(--white);padding:.3rem .8rem;border-radius:20px;font-weight:600;font-size:.9rem}.wine-price{background:var(--primary-burgundy);color:var(--white);padding:.3rem .8rem;border-radius:20px;font-weight:600;font-size:.9rem}.wine-link{margin:var(--spacing-sm) 0}.tasting-notes-link{display:inline-block;background:var(--accent-cream);color:var(--primary-burgundy);text-decoration:none;padding:var(--spacing-xs) var(--spacing-sm);border-radius:15px;font-size:.9rem;font-weight:500;border:1px solid var(--primary-burgundy);transition:all .3s ease}.tasting-notes-link:hover{background:var(--primary-burgundy);color:var(--white);transform:translateY(-1px)}.wine-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:var(--spacing-sm)}.wine-tag{background:var(--accent-cream);color:var(--dark-gray);padding:.3rem .8rem;border-radius:15px;font-size:.8rem;border:1px solid #E0E0E0}.chat-input-container{padding:var(--spacing-lg);border-top:1px solid #E5E5E5;background:var(--white)}.chat-input-wrapper{display:flex;gap:var(--spacing-sm);align-items:center}#chatInput{flex:1;padding:var(--spacing-md);border:2px solid #E5E5E5;border-radius:25px;font-size:1rem;font-family:var(--font-sans);outline:none;transition:border-color .3s ease}#chatInput:focus{border-color:var(--primary-burgundy)}.send-btn{background:var(--primary-burgundy);color:var(--white);border:none;width:45px;height:45px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease}.send-btn:hover{background:#a61e42;transform:scale(1.05)}.send-btn:disabled{background:var(--medium-gray);cursor:not-allowed;transform:none}.typing-indicator{display:flex;align-items:center;gap:.5rem;padding:var(--spacing-md);color:var(--medium-gray);font-style:italic}.typing-dots{display:flex;gap:.25rem}.typing-dot{width:6px;height:6px;border-radius:50%;background:var(--medium-gray);animation:typing 1.4s infinite ease-in-out}.typing-dot:nth-child(1){animation-delay:-.32s}.typing-dot:nth-child(2){animation-delay:-.16s}@keyframes typing{0%,80%,to{transform:scale(.8);opacity:.5}40%{transform:scale(1);opacity:1}}@media (max-width: 1024px){.chat-container{max-width:95vw}.chat-messages{max-height:60vh}}@media (max-width: 768px){.container{padding:0 var(--spacing-sm)}.main{padding:var(--spacing-lg) 0}.logo{font-size:2rem}.chat-container{border-radius:12px;margin:0;min-height:75vh}.chat-messages{min-height:55vh;max-height:65vh;padding:var(--spacing-md)}.quick-actions{flex-direction:column;align-items:center}.quick-btn{width:100%;max-width:280px}.message-content{max-width:90%}.message-bubble{font-size:.95rem;padding:var(--spacing-sm) var(--spacing-md)}.wine-header{flex-direction:column;align-items:flex-start;gap:var(--spacing-xs)}.chat-input-container{padding:var(--spacing-md)}}@media (max-width: 480px){.chat-container{border-radius:8px;min-height:80vh}.chat-messages{min-height:60vh;max-height:70vh;padding:var(--spacing-sm)}.message-content{max-width:95%}.welcome-message{padding:var(--spacing-lg) var(--spacing-md)}.welcome-message h2{font-size:1.5rem}.welcome-message p{font-size:1rem}}@media (min-width: 1200px){.chat-container{max-width:1200px}.chat-messages{max-height:75vh}.message-content{max-width:75%}}