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p{line-height:1.6}.input-area{padding:1rem;background:#fff;border-top:1px solid #e5e7eb}.input-wrapper{display:flex;align-items:flex-end;gap:.5rem;max-width:1200px;margin:0 auto}.message-input{flex:1;min-height:44px;max-height:120px;padding:.75rem 1rem;border:2px solid #e5e7eb;border-radius:1.5rem;resize:none;font-family:inherit;font-size:.875rem;line-height:1.5;outline:none;transition:border-color .2s ease}.message-input:focus{border-color:#667eea}.send-btn{width:44px;height:44px;background:linear-gradient(135deg,#667eea,#764ba2);border:none;border-radius:50%;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease;flex-shrink:0}.send-btn:hover:not(:disabled){transform:scale(1.05);box-shadow:0 4px 12px #667eea4d}.send-btn:disabled{opacity:.5;cursor:not-allowed}.send-btn svg{width:16px;height:16px}@media(min-width:768px){.login-card{padding:2.5rem;max-width:450px}.logo{width:96px;height:96px;font-size:2.5rem}.app-name{font-size:2rem}.welcome-title{font-size:1.75rem}.floating-element:nth-child(1){width:100px;height:100px}.floating-element:nth-child(2){width:80px;height:80px}.floating-element:nth-child(3){width:120px;height:120px}.floating-element:nth-child(4){width:60px;height:60px}.hero-title{font-size:3rem}.hero-subtitle{font-size:1.5rem}.message-content{max-width:60%}}@media(min-width:1024px){.login-card{padding:3rem;max-width:480px}.logo{width:100px;height:100px}.hero-title{font-size:3.5rem}.hero-subtitle{font-size:1.75rem}.input-wrapper{max-width:1000px}.message-content{max-width:50%}.chat-container{height:95vh;margin-top:2.5vh;border-radius:1rem;overflow:hidden;box-shadow:0 25px 50px -12px #00000040}}.hover\:scale-105:hover{--tw-scale-x: 1.05;--tw-scale-y: 1.05;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.hover\:bg-gray-50:hover{--tw-bg-opacity: 1;background-color:rgb(249 250 251 / var(--tw-bg-opacity, 1))}.hover\:bg-purple-700:hover{--tw-bg-opacity: 1;background-color:rgb(126 34 206 / var(--tw-bg-opacity, 1))}.hover\:bg-red-100:hover{--tw-bg-opacity: 1;background-color:rgb(254 226 226 / var(--tw-bg-opacity, 1))}.hover\:text-gray-900:hover{--tw-text-opacity: 1;color:rgb(17 24 39 / var(--tw-text-opacity, 1))}.group:hover .group-hover\:bg-blue-200{--tw-bg-opacity: 1;background-color:rgb(191 219 254 / var(--tw-bg-opacity, 1))}.group:hover .group-hover\:bg-indigo-200{--tw-bg-opacity: 1;background-color:rgb(199 210 254 / var(--tw-bg-opacity, 1))}.group:hover .group-hover\:bg-purple-200{--tw-bg-opacity: 1;background-color:rgb(233 213 255 / var(--tw-bg-opacity, 1))}@media(min-width:640px){.sm\:flex-row{flex-direction:row}}@media(min-width:768px){.md\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.md\:text-6xl{font-size:3.75rem;line-height:1}}