@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&display=swap";@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap";.nav{width:100%;background:#fff9;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid rgba(229,231,235,.3);padding:1rem 1.5rem;position:sticky;top:0;z-index:1000;box-shadow:0 4px 16px #0000000d;transition:all .3s ease-in-out}.nav-wrapper{max-width:1280px;margin:0 auto;display:flex;align-items:center;justify-content:space-between}.nav-logo{font-size:2rem;font-weight:800;background:linear-gradient(to right,#9333ea,#ec4899);-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-.5px;margin-right:auto}.auth-buttons{display:flex;gap:.75rem;margin-left:auto}.nav-auth-button{padding:.55rem 1.25rem;font-size:1rem;border-radius:999px;font-weight:600;color:#7c3aed;background:linear-gradient(to right,#fce7f3,#e0f2fe);box-shadow:0 3px 10px #0000000d;transition:all .3s ease-in-out}.nav-auth-button:hover{background:linear-gradient(to right,#ec4899,#a855f7);color:#fff;transform:translateY(-1px);box-shadow:0 6px 20px #a855f733}.nav-auth-button.active{background:linear-gradient(to right,#f472b6,#c084fc);color:#fff;box-shadow:0 6px 18px #a855f74d;transform:translateY(-1.5px)}@media (max-width: 768px){.nav-wrapper{flex-direction:column;align-items:flex-start;gap:1rem;padding:.5rem 1rem}.nav-logo{font-size:1.65rem;margin-bottom:.5rem}.auth-buttons{flex-direction:column;align-items:stretch;width:100%;margin-left:0}.nav-auth-button{width:100%;text-align:center}}.smartbot-wrapper{position:absolute;top:54%;left:48.5%;transform:translate(-50%,-50%);max-width:1100px;width:90%;padding:4rem 2rem;background:linear-gradient(135deg,#f0f4ff,#ffe4f6);border-radius:2rem;box-shadow:0 12px 40px #00000014;display:flex;flex-direction:column;align-items:center;text-align:center;animation:fadeInUp .8s ease forwards}@keyframes fadeInUp{0%{opacity:0;transform:translate(-50%,calc(-50% + 40px))}to{opacity:1;transform:translate(-50%,-50%)}}.main-title{font-size:4rem;font-weight:900;margin-bottom:1rem;background:linear-gradient(to right,#9333ea,#ec4899);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.dot-ai{background:linear-gradient(to right,#ec4899,#a855f7);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.subtitle{font-size:1.2rem;color:#6b7280;margin-bottom:3rem;max-width:800px}.assistant-list{display:flex;flex-wrap:wrap;justify-content:center;gap:2rem;width:100%;margin-bottom:3rem}.assistant-card{width:200px;padding:1.5rem;border-radius:1.5rem;background:linear-gradient(to top right,#f3e8ff,#e0f2fe);box-shadow:0 8px 24px #00000014;text-align:center;transition:transform .3s ease,box-shadow .3s ease;cursor:pointer}.assistant-card:hover{transform:translateY(-8px) scale(1.05);box-shadow:0 16px 40px #0000001a}.assistant-card img{width:100%;height:150px;object-fit:cover;border-radius:1.25rem;margin-bottom:1rem;border:2px solid #e0e7ff}.assistant-card p{font-weight:700;font-size:1.1rem;color:#4c1d95}.chat-full-wrapper{position:absolute;top:54%;left:48.5%;transform:translate(-50%,-50%);width:90%;max-width:1100px;background:linear-gradient(135deg,#f0f4ff,#ffe4f6);border-radius:2rem;padding:2rem;box-shadow:0 12px 40px #00000014;display:flex;flex-direction:column;align-items:center;animation:fadeInUp .8s ease forwards}.chat-section{width:100%;display:flex;flex-direction:column;height:520px;overflow:hidden}.chat-header{width:100%;display:flex;justify-content:flex-end;margin-bottom:1rem}.model-btn{padding:.6rem 1.4rem;font-size:1rem;border-radius:999px;background:linear-gradient(to right,#fbcfe8,#c084fc);color:#6b21a8;font-weight:600;box-shadow:0 4px 8px #00000014;transition:all .3s ease}.model-btn:hover{background:linear-gradient(to right,#e879f9,#a78bfa);color:#fff;transform:scale(1.05)}.chat-box{flex:1;overflow-y:auto;background:#f9fafb;border-radius:1.25rem;padding:1.5rem;margin-bottom:1rem;width:100%;box-shadow:inset 0 0 6px #00000008;scroll-behavior:smooth}.chat-message{display:flex;flex-direction:column;margin-bottom:1.25rem}.chat-bubble{padding:.9rem 1.25rem;border-radius:1.5rem;max-width:75%;font-size:1rem;line-height:1.6;white-space:pre-wrap;background-color:#f3f4f6;box-shadow:0 1px 4px #0000000d}.chat-message.user .chat-bubble{background:#dbeafe;color:#1e3a8a;align-self:flex-end;text-align:right}.chat-message.bot .chat-bubble{background:#fce7f3;color:#9d174d;align-self:flex-start;text-align:left}.chat-input-area{display:flex;align-items:center;gap:.75rem;border:1px solid #e5e7eb;border-radius:999px;padding:.6rem 1rem;background:#fff;width:100%}.chat-input-area input[type=text]{flex:1;font-size:1rem;background:transparent;padding:.5rem}.chat-input-area input[type=file]{display:none}.file-upload-label{background:linear-gradient(to right,#a78bfa,#f0abfc);color:#fff;font-size:.85rem;padding:.4rem .75rem;border-radius:999px;cursor:pointer;font-weight:600;transition:background .3s ease}.file-upload-label:hover{background:linear-gradient(to right,#c084fc,#f472b6)}.send-btn{background:linear-gradient(to right,#6366f1,#8b5cf6);color:#fff;border-radius:50%;width:42px;height:42px;font-size:1.2rem;display:flex;align-items:center;justify-content:center;transition:transform .2s ease,box-shadow .2s ease;box-shadow:0 4px 10px #6366f14d}.send-btn:hover{transform:scale(1.12);box-shadow:0 6px 16px #6366f166}.signup-container{height:100vh;width:100vw;background:linear-gradient(to right,#fef9ff,#e0f2fe);display:flex;align-items:flex-start;justify-content:center;padding-top:100px;position:relative}.signup-form{background:#fff;padding:2rem 2.5rem;border-radius:1.5rem;box-shadow:0 10px 25px #0000001a;width:100%;max-width:400px;display:flex;flex-direction:column;gap:1rem;transition:opacity .3s ease,transform .3s ease;animation:signupFadeIn .5s ease-out}.signup-form.fade-out{opacity:.3;transform:scale(.98)}.signup-form h2{margin-bottom:.5rem;font-size:1.75rem;font-weight:700;color:#7c3aed;text-align:center}.signup-form input{padding:.75rem 1rem;border:1px solid #e0e0e0;border-radius:.75rem;font-size:1rem;outline:none;transition:border .3s ease}.signup-form input:focus{border-color:#a855f7;box-shadow:0 0 0 3px #a855f726}.signup-form button{padding:.75rem 1rem;background:linear-gradient(to right,#f472b6,#c084fc);color:#fff;font-size:1rem;font-weight:600;border:none;border-radius:.75rem;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 12px #ec489940}.signup-form button:hover{background:linear-gradient(to right,#ec4899,#a855f7);transform:translateY(-1px)}.signup-success{position:absolute;top:3%;background:linear-gradient(135deg,#38f9d7,#43e97b);color:#fff;padding:1rem 1.5rem;border-radius:1rem;box-shadow:0 10px 25px #00000026;text-align:center;animation:fadeSlideDown .4s ease-out;z-index:10;width:100%;max-width:360px;left:50%;transform:translate(-50%)}.signup-success .checkmark{font-size:1.75rem;font-weight:700;margin-bottom:.3rem;animation:pop .4s ease-out}@keyframes signupFadeIn{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}html,body{margin:0;padding:0;height:100%;font-family:Inter,sans-serif}.login-container{min-height:calc(100vh - 80px);width:100%;background:linear-gradient(to right,#fef9ff,#e0f2fe);display:flex;align-items:flex-start;justify-content:center;padding-top:100px;padding-bottom:2rem;position:relative;box-sizing:border-box}.login-form{background:#fff;padding:2rem 2.5rem;border-radius:1.5rem;box-shadow:0 10px 25px #0000001a;width:100%;max-width:400px;display:flex;flex-direction:column;gap:1rem;transition:opacity .3s ease,transform .3s ease;animation:loginFadeIn .6s ease-out}@keyframes loginFadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.login-form.fade-out{opacity:.3;transform:scale(.98)}.login-form h2{margin-bottom:.5rem;font-size:1.75rem;font-weight:700;color:#7c3aed;text-align:center}.login-form input{padding:.75rem 1rem;border:1px solid #e0e0e0;border-radius:.75rem;font-size:1rem;outline:none;transition:border .3s ease}.login-form input:focus{border-color:#a855f7;box-shadow:0 0 0 3px #a855f726}.login-form button{padding:.75rem 1rem;background:linear-gradient(to right,#f472b6,#c084fc);color:#fff;font-size:1rem;font-weight:600;border:none;border-radius:.75rem;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 12px #ec489940}.login-form button:hover{background:linear-gradient(to right,#ec4899,#a855f7);transform:translateY(-1px)}.login-success{position:absolute;top:5%;left:50%;transform:translate(-50%);background:linear-gradient(135deg,#38f9d7,#43e97b);color:#fff;padding:1rem 1.5rem;border-radius:1rem;box-shadow:0 10px 25px #00000026;text-align:center;animation:fadeSlideDown .4s ease-out;z-index:10;width:100%;max-width:360px}.login-success .checkmark{font-size:1.75rem;font-weight:700;margin-bottom:.3rem;animation:pop .4s ease-out}@keyframes fadeSlideDown{0%{opacity:0;transform:translate(-50%,-15px)}to{opacity:1;transform:translate(-50%)}}@keyframes pop{0%{transform:scale(.5);opacity:0}to{transform:scale(1);opacity:1}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:Inter,Segoe UI,sans-serif;background-color:#fff;color:#1f2937;overflow-x:hidden;scroll-behavior:smooth;-webkit-font-smoothing:antialiased}button,input,select,textarea{font-family:inherit;outline:none;border:none;background:none;color:inherit}button{cursor:pointer;transition:background-color .2s ease,color .2s ease}a{color:inherit;text-decoration:none;transition:color .2s ease}a:hover{color:#3b82f6}.text-center{text-align:center}.flex{display:flex}.flex-center{display:flex;justify-content:center;align-items:center}.hidden{display:none!important}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background-color:#cbd5e1;border-radius:8px;border:2px solid transparent;background-clip:content-box}::-webkit-scrollbar-thumb:hover{background-color:#94a3b8}.wrapper{max-width:1280px;margin:0 auto;padding:0 1.5rem}.transition{transition:all .3s ease-in-out}.link-button{font-weight:500;padding:6px 12px;border-radius:6px;transition:background .3s ease}.link-button:hover{background-color:#0000000d}input::placeholder{color:#94a3b8;opacity:.9}