.chat-container,.chat-messages,.input-container{animation:none!important;transition:none!important}.chat-container,.chat-messages,.input-container{flex-grow:0!important;flex-shrink:0!important;max-width:1800px!important;width:98%!important}.chat-container{height:95vh!important;margin:0 auto!important;max-height:95vh!important;min-height:800px!important}.chat-messages{flex-grow:0!important;flex-shrink:0!important;height:75vh!important;max-height:75vh!important;min-height:600px!important}.input-container{flex-grow:0!important;height:20vh!important;max-height:20vh!important;min-height:200px!important}.chat-container *,.chat-messages *,.input-container *{animation:none!important;flex-grow:0!important;flex-shrink:0!important;transition:none!important}.chat-container{display:flex!important;flex-direction:column!important;overflow:hidden!important}.chat-messages{flex:1 1!important;overflow-x:hidden!important;overflow-y:auto!important}.input-container{flex-shrink:0!important;overflow:hidden!important}.message{margin-bottom:1.5rem!important;max-width:1200px!important;width:100%!important}.message-content{word-wrap:break-word!important;max-width:75%!important;overflow-wrap:break-word!important}.loading-dots{align-items:center!important;display:flex!important;gap:.5rem!important;height:auto!important;min-height:0!important;padding:1rem!important}.chat-messages>*{flex-grow:0!important;flex-shrink:0!important}.button-row{align-items:center!important;display:flex!important;flex-shrink:0!important;gap:2rem!important;height:auto!important;justify-content:center!important;min-height:0!important;padding:0 2rem!important}.input-container button{flex:0 1 auto!important;height:auto!important;max-width:220px!important;min-height:60px!important;min-width:180px!important}.input-container textarea{height:100px!important;margin:.5rem auto 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auto;max-height:95vh;max-width:1800px;min-height:800px;outline:none!important;overflow:hidden;position:relative;resize:none;transition:none;width:98%}.chat-container:before{animation:shimmer 3s ease-in-out infinite;background:linear-gradient(90deg,#667eea,#764ba2,#667eea);background-size:200% 100%;content:"";height:6px;left:0;position:absolute;right:0;top:0}.chat-messages{align-items:center;background:linear-gradient(135deg,#faf5ff,#fff);display:flex;flex:1 1;flex-direction:column;gap:1.5rem;height:75vh;justify-content:flex-start;max-height:75vh;min-height:600px;overflow-y:auto;padding:2.5rem;resize:none;transition:none;width:100%}.chat-messages,.welcome-message{outline:none!important;position:relative}.welcome-message{align-self:center;background:linear-gradient(135deg,#fff,#f7fafc);border:2px solid #e2e8f0;border-radius:20px;box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d;color:#2d3748;font-size:1.1rem;line-height:1.8;margin:0 auto 2rem;max-width:800px;overflow:hidden;padding:2rem;text-align:center;width:90%}.welcome-message:before{background:linear-gradient(180deg,#667eea,#764ba2);content:"";height:100%;left:0;position:absolute;top:0;width:6px}.welcome-message ul{grid-gap:1rem;display:grid;gap:1rem;list-style:none;margin:1.5rem auto;max-width:1000px;padding:0;width:100%}.welcome-message li{background:linear-gradient(135deg,#fff,#f7fafc);border:2px solid #e2e8f0;border-radius:16px;box-shadow:0 4px 6px -1px #0000001a;color:#4a5568;cursor:default;font-size:1rem;font-weight:500;outline:none!important;overflow:hidden;padding:1.2rem 1.5rem;pointer-events:none;position:relative;text-align:center;transition:all .3s cubic-bezier(.4,0,.2,1)}.welcome-message li:before{content:"📚";font-size:1.2rem;margin-right:.75rem;opacity:.8}.welcome-message li:hover{background:linear-gradient(135deg,#fff,#f7fafc);border-color:#e2e8f0;box-shadow:0 4px 6px -1px #0000001a;transform:none}.message{align-items:flex-start;animation:slideIn .4s 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