#chat-box{position:fixed;top:0;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;justify-content:flex-end;width:100%;max-width:765px;margin:0 auto;font-size:var(--text-base);box-sizing:border-box;z-index:10;height:100vh;min-height:100vh;max-height:100vh;min-height:-webkit-fill-available!important;max-height:-webkit-fill-available!important;padding:0 var(--space-4);overflow:hidden}@media (max-width:600px){#chat-box{padding:0 var(--space-3)!important}}#messages{overflow-y:auto;overflow-x:hidden;min-height:0;display:flex;flex-direction:column;scrollbar-width:none;line-height:var(--leading-normal);padding-top:50vh;padding-bottom:5vh;margin:0 -20vw;padding-left:20vw;padding-right:20vw;width:95%;align-self:center}@media (max-width:600px){#messages{width:90%}}#messages::-webkit-scrollbar{display:none}.user-message{display:flex;flex-direction:column;flex-wrap:nowrap;gap:var(--space-4);margin-block-start:var(--space-9);margin-block-end:var(--space-4);width:90%;margin-left:auto}.user-text{border-radius:25px 25px 5px 25px;border:solid 1px var(--input-border-color);color:var(--text-primary-color);line-height:var(--leading-normal);background:var(--card-bg-color);padding:var(--space-3) var(--space-4);align-content:center;text-align:left;margin-left:auto;width:fit-content;overflow-wrap:break-word;max-width:80%;box-shadow:var(--shadow-crisp)}.user-text .math-block,.user-text .quick-action-block{margin:2px}.user-images{display:flex;flex-direction:row;flex-wrap:wrap;align-self:flex-end;gap:var(--space-4);max-width:75%}.user-images img{width:150px;height:150px;border-radius:15px;cursor:pointer;box-shadow:var(--shadow-crisp);object-fit:cover}.response-wrapper{display:flex;flex-direction:column;flex-wrap:nowrap;box-sizing:border-box;margin:var(--space-7) 0;gap:var(--space-4)}@media (max-width:600px){.response-wrapper{width:95%}}.response-message{position:relative;color:var(--text-primary-color);width:90%}.response-message:hover .response-toolbar{opacity:1}.response-message-divider{width:90%;min-height:1px;margin-top:var(--space-9);margin-bottom:var(--space-4);background:var(--input-border-color);align-self:center}.response-toolbar{display:flex;flex-direction:row;flex-wrap:nowrap;justify-content:center;align-items:center;backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));background:var(--glass-bg);border:.5px solid var(--glass-border);box-shadow:var(--shadow-crisp),var(--glass-highlight);position:absolute;border-radius:10px;bottom:-10px;right:-10%;opacity:0;padding:var(--space-3);transition:opacity var(--duration-fast) ease-out}.response-toolbar .response-time{display:inline-flex;justify-content:center;align-items:center;gap:var(--space-1);font-size:var(--text-xs);color:var(--text-secondary-color);line-height:normal}.response-toolbar button{transform:scale(.95);padding:0}@media (hover:hover) and (pointer:fine){.response-toolbar button:hover{background-color:transparent}}.response-toolbar button:active{background-color:transparent}.response-toolbar .response-time svg{width:.8rem!important;height:.8rem!important}.response-toolbar .vertical-spacer{width:2px;height:.75rem;background-color:var(--bttn-outline-border);margin:0 var(--space-4)}.response-message.pending{position:absolute;bottom:100%;left:50%;transform:translateX(-50%);width:96%;border-radius:calc(var(--bttn-radius)*1.4) calc(var(--bttn-radius)*1.4) 0 0;border:.5px solid var(--input-border-color);margin:0;background:0 0;backdrop-filter:blur(5px);z-index:29;display:flex;flex-direction:row;flex-wrap:nowrap;gap:var(--space-3);align-items:center;padding:var(--space-2);box-sizing:border-box;overflow:hidden}.response-message.pending .spinner{position:sticky;left:0;z-index:2}@media (max-width:600px){.response-message.pending{width:90%}}.response-message .pending-text{white-space:nowrap;overflow-x:auto;line-height:normal;font-size:var(--text-md);letter-spacing:var(--ls-base);font-weight:400;color:var(--text-primary-color)}.response-message .pending-text.shimmer{background:linear-gradient(90deg,var(--text-primary-color) 0,var(--text-primary-color) 40%,color-mix(in oklab,var(--text-primary-color) 40%,transparent) 50%,var(--text-primary-color) 60%,var(--text-primary-color) 100%);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;animation:shimmer-text 2s ease-in-out infinite}@keyframes shimmer-text{0%{background-position:100% 0}100%{background-position:-100% 0}}.response-message.pending .pending-text::-webkit-scrollbar{display:none}.response-message h1{font-size:clamp(1.75rem, 3.5vw + .75rem, 3rem);font-weight:700;color:var(--text-primary-color);letter-spacing:var(--ls-xs);line-height:var(--leading-tight);margin-top:var(--space-9);margin-bottom:var(--space-6)}.response-message h2{font-size:clamp(1.5rem, 3vw + .5rem, 2.5rem);font-weight:600;color:var(--text-primary-color);letter-spacing:var(--ls-sm);line-height:var(--leading-tight);margin-top:var(--space-8);margin-bottom:var(--space-5)}.response-message h3{font-size:clamp(1.25rem, 2.5vw + .5rem, 2rem);font-weight:600;color:var(--text-secondary-color);letter-spacing:var(--ls-xs);line-height:var(--leading-tight);margin-top:var(--space-7);margin-bottom:var(--space-4)}.response-message h4{font-size:clamp(1.125rem, 2vw + .5rem, 1.75rem);font-weight:500;color:var(--text-tertiary-color);letter-spacing:var(--ls-sm);line-height:var(--leading-tight);margin-top:var(--space-6);margin-bottom:var(--space-3)}.response-message h5{font-size:clamp(1rem, 1.5vw + .5rem, 1.5rem);font-weight:500;color:var(--text-tertiary-color);letter-spacing:var(--ls-base);line-height:var(--leading-tight);margin-top:var(--space-5);margin-bottom:var(--space-3)}.response-message h6{font-size:clamp(.875rem, 1vw + .5rem, 1.125rem);font-weight:500;color:var(--text-muted-color);letter-spacing:var(--ls-lg);line-height:var(--leading-tight);text-transform:uppercase;margin-top:var(--space-4);margin-bottom:var(--space-2)}.response-message ul{list-style-type:disc!important;margin-bottom:1.5em}.response-message ul li{margin-bottom:.5em}.response-message>ol{list-style:none;counter-reset:custom-counter;margin-bottom:1.5em;padding-left:0}.response-message>ol>li{counter-increment:custom-counter;margin-bottom:.75em;padding-left:2.5rem;line-height:var(--leading-relaxed);position:relative}.response-message>ol>li::before{content:counter(custom-counter);position:absolute;left:0;top:.3rem;display:inline-flex;align-items:center;justify-content:center;width:1.5rem;height:1.5rem;background-color:var(--card-bg-color);color:var(--text-primary-color);font-size:var(--text-sm);font-weight:400;border-radius:50%;line-height:0;box-shadow:var(--shadow-sm);border:1px solid var(--input-border-color);transition:background-color var(--duration-normal) ease-out}.response-message blockquote{margin:var(--space-6) 0;padding:var(--space-4) var(--space-5);background:linear-gradient(in oklab 120deg,color-mix(in oklab,var(--brand-color) 10%,transparent) 10%,transparent 75%);border-left:3px solid var(--brand-color);border-radius:0 8px 8px 0;box-shadow:var(--shadow-crisp);color:var(--text-secondary-color);font-size:var(--text-plus);position:relative;overflow:hidden;z-index:0}.response-message blockquote::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;z-index:-1;transition:opacity var(--duration-slow) ease-out;opacity:0;pointer-events:none;background:linear-gradient(in oklab 120deg,color-mix(in oklab,var(--brand-color) 10%,transparent) 25%,transparent 100%)}.response-message blockquote:hover::before{opacity:1}.response-message blockquote p{margin-block-end:0}.response-message blockquote p:not(:last-child){margin-block-end:var(--space-4)}.response-message pre{background-color:var(--card-bg-color);padding:var(--space-4);border-radius:5px;margin-left:var(--space-5);overflow-x:auto}.response-message code{background:var(--card-bg-color);color:var(--text-secondary-color);font-weight:500;font-size:var(--text-sm);padding:var(--space-1) var(--space-2);border-radius:5px;border:1px solid var(--contrast-light-color)}.response-message hr{border:none;height:1px;background:linear-gradient(in oklab to right,transparent,var(--input-border-color) 20%,var(--input-border-color) 80%,transparent);border-radius:100px;margin:var(--space-7) auto;width:95%;transition:background var(--duration-normal) ease-out}.katex-display{margin:var(--space-8) 0!important;scale:1.15}.response-message p{margin-block-end:var(--space-7);line-height:var(--leading-relaxed);letter-spacing:var(--ls-lg)}.response-message li p{margin-block-end:var(--space-4)}.response-message table{width:100%;border-collapse:separate;border-spacing:0;border-radius:12px;overflow:hidden;margin:var(--space-6) 0;border:.5px solid var(--glass-border)}.response-message tr{opacity:1;animation:none}.response-message td,.response-message th{color:var(--text-primary-color);padding:.75rem 1rem;border-bottom:1px solid var(--glass-border);text-align:left;font-size:var(--text-sm);line-height:var(--leading-normal)}.response-message th{background:var(--hover-50);font-weight:600;font-size:var(--text-sm)}.response-message tr:last-child td{border-bottom:none}.response-message tbody tr{transition:background var(--duration-fast) ease-out}.response-message tbody tr td,.response-message tbody tr th{background-color:transparent}@media (hover:hover) and (pointer:fine){.response-message tbody tr:hover{background:var(--hover-50)}}#page-intro{position:fixed;inset:0;z-index:5;pointer-events:none;opacity:0;transition:opacity .6s ease-out}#page-intro.ready{opacity:1}#page-intro.fade-out{opacity:0}#intro-shader{position:absolute;inset:0;width:100%;height:100%}.greeting-overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;transition:opacity .6s ease,transform .6s ease}.greeting-overlay.fade-out{opacity:0;transform:translateY(-20px) scale(.97)}.greeting-line{opacity:0;transform:translateY(12px);animation:greetIn .7s cubic-bezier(.16,1,.3,1) forwards}.greeting-primary{font-size:clamp(2rem, 5vw, 3.5rem);font-weight:700;letter-spacing:var(--ls-xs);color:var(--text-primary-color)}.greeting-secondary{font-size:clamp(1.1rem, 2.5vw, 1.6rem);font-weight:400;color:var(--text-tertiary-color);letter-spacing:var(--ls-sm);animation-delay:.25s}@keyframes greetIn{to{opacity:1;transform:translateY(0)}}