:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;overflow:hidden}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Georgia,Times New Roman,serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(135deg,#faf8f3,#f0ebe0)}#root{height:100%}.app{width:100vw;max-width:100%;height:100vh;display:flex;flex-direction:column;background:#fdfcfa}.header{background:#fffffff2;border-bottom:1px solid rgba(90,74,58,.08);padding:1.75rem 2.5rem;flex-shrink:0;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.header-content{max-width:1100px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:1rem}.symbol{font-size:2.25rem;color:#7a6550;font-weight:200;line-height:1;-webkit-user-select:none;user-select:none}.logo h1{color:#3a2a1a;font-size:1.5rem;font-weight:400;letter-spacing:.5px;font-family:Georgia,serif}.subtitle{font-size:.875rem;color:#8a7a6a;font-style:italic;font-weight:300;margin-left:.5rem}.header-actions{display:flex;align-items:center;gap:1rem}.model-toggle{display:flex;gap:.5rem;background:#d4c4b026;padding:.25rem;border-radius:10px;border:1px solid rgba(139,115,85,.15)}.model-btn{background:transparent;border:none;color:#7a6550;padding:.5rem 1rem;border-radius:7px;cursor:pointer;font-size:.813rem;font-weight:500;transition:all .2s cubic-bezier(.4,0,.2,1);white-space:nowrap}.model-btn.active{background:#8b7355;color:#f5f1e8;box-shadow:0 2px 4px #5a4a3a1a}.model-btn:not(.active):hover{background:#8b73551a}.model-btn:active{transform:scale(.98)}.clear-btn{background:transparent;border:1px solid rgba(122,101,80,.2);color:#7a6550;padding:.625rem;border-radius:8px;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex;align-items:center;justify-content:center}.clear-btn:hover{background:#7a65500f;border-color:#7a65504d;transform:scale(1.02)}.clear-btn:active{transform:scale(.98)}.clear-btn.just-cleared{background:#7a65501f;border-color:#7a655066;animation:clearPulse .5s ease-out}@keyframes clearPulse{0%{transform:rotate(0) scale(1)}25%{transform:rotate(-90deg) scale(1.1)}to{transform:rotate(-360deg) scale(1)}}.messages-container{flex:1;overflow-y:auto;overflow-x:hidden;padding:3rem 2rem;scroll-behavior:smooth}.messages-container::-webkit-scrollbar{width:6px}.messages-container::-webkit-scrollbar-track{background:transparent}.messages-container::-webkit-scrollbar-thumb{background:#7a655033;border-radius:3px}.messages-container::-webkit-scrollbar-thumb:hover{background:#7a65504d}.welcome{max-width:700px;margin:0 auto;text-align:center;padding:6rem 2rem;animation:fadeIn .6s ease-out}.welcome-icon{font-size:4.5rem;margin-bottom:2.5rem;color:#7a6550;font-weight:100;line-height:1;opacity:.9}.welcome-text{font-size:1.375rem;font-style:italic;margin-bottom:1.25rem;line-height:1.8;color:#4a3a2a;font-family:Georgia,serif;font-weight:400}.welcome-attribution{font-size:.9375rem;color:#7a6a5a;margin-bottom:2.5rem;font-weight:400}.welcome-subtext{font-size:.9375rem;color:#9a8a7a;font-style:italic;font-weight:300;transition:all .3s ease}.welcome.fresh-start{animation:freshStart .6s ease-out}.welcome.fresh-start .welcome-subtext{color:#7a6550;font-weight:400}@keyframes freshStart{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.message{max-width:900px;margin:0 auto 2.5rem;display:flex;gap:1.25rem;animation:slideUp .4s cubic-bezier(.4,0,.2,1)}.message.user{flex-direction:row-reverse}.avatar{font-size:2rem;color:#7a6550;flex-shrink:0;font-weight:100;line-height:1;-webkit-user-select:none;user-select:none;opacity:.85}.message-content{background:#fffc;padding:1.5rem 1.75rem;border-radius:1rem;box-shadow:0 2px 8px #3a2a1a0f;line-height:1.7;color:#2a1a0a;font-size:1.0625rem;max-width:85%;border:1px solid rgba(122,101,80,.08);transition:all .2s ease}.message.user .message-content{background:linear-gradient(135deg,#7a6550,#6a5540);color:#fdfcfa;box-shadow:0 2px 12px #7a655026;border:none}.message-content:hover{box-shadow:0 4px 16px #3a2a1a14}.message-content p{margin-bottom:1rem}.message-content p:last-child{margin-bottom:0}.contemplating{padding:2rem;text-align:center}.contemplation{font-style:italic;color:#9a8a7a;font-size:.9375rem;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.4}50%{opacity:.8}}.sources{margin-top:1.75rem;padding-top:1.75rem;border-top:1px solid rgba(122,101,80,.12)}.sources-header{margin-bottom:1rem;font-size:.875rem;font-weight:500;color:#7a6550;font-style:italic;text-transform:lowercase}.sources-list{display:flex;flex-direction:column;gap:.875rem}.source-card{background:#7a65500a;padding:1rem 1.25rem;border-radius:8px;border-left:2px solid #7a6550;transition:all .2s ease}.source-card:hover{background:#7a65500f;transform:translate(2px)}.source-title{font-weight:500;font-size:.875rem;margin-bottom:.5rem;color:#3a2a1a}.source-snippet{font-size:.8125rem;color:#6a5a4a;font-style:italic;line-height:1.6}.input-form{padding:1.5rem 2rem 2rem;background:#fffffff2;border-top:1px solid rgba(90,74,58,.08);flex-shrink:0;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.input-wrapper{max-width:900px;margin:0 auto;display:flex;gap:.75rem;background:#fff;border-radius:12px;padding:.5rem;box-shadow:0 2px 12px #3a2a1a14;border:1px solid rgba(122,101,80,.12);transition:all .2s ease}.input-wrapper:focus-within{box-shadow:0 4px 20px #3a2a1a1f;border-color:#7a655033}.input-wrapper input{flex:1;border:none;outline:none;padding:.875rem 1rem;font-size:1rem;background:transparent;color:#2a1a0a;font-family:Georgia,serif}.input-wrapper input::placeholder{color:#9a8a7a;font-style:italic;opacity:.7}.input-wrapper button{background:linear-gradient(135deg,#7a6550,#6a5540);border:none;color:#fff;padding:.875rem 1.25rem;border-radius:8px;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px #7a655033}.input-wrapper button:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 12px #7a65504d}.input-wrapper button:active:not(:disabled){transform:translateY(0)}.input-wrapper button:disabled{opacity:.4;cursor:not-allowed;transform:none}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}@media(max-width:768px){.header{padding:1.25rem 1.5rem}.messages-container{padding:2rem 1.25rem}.message-content{max-width:90%;font-size:1rem}.welcome{padding:4rem 1.5rem}.welcome-text{font-size:1.125rem}}