@import "https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&display=swap";:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}body{margin:0}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1126px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root,[data-theme=dark]{--bg:#0a0d14;--surface:#111827;--surface2:#151d2e;--surface3:#1a2538;--border:#ffffff0f;--border2:#ffffff1a;--ink:#e8edf5;--muted:#e8edf580;--muted2:#e8edf547;--accent:#22c55e;--accent-dark:#16a34a;--sidebar-bg:#080b11;--input-bg:#ffffff0a;--pill-bg:#22c55e1f;--pill-bdr:#22c55e47;--chat-active:#22c55e14;--shadow:0 20px 60px #000000b3;--topbar-bg:#0a0d14;--input-area-bg:#0a0d14;--footer-bg:#080b11fa;--bot-bubble-bg:#ffffff08;--bot-bubble-border:#ffffff12;--user-bubble-shadow:0 4px 20px #22c55e38;--map-bg:#0a0d14;--scrollbar-thumb:#ffffff14}[data-theme=light]{--bg:#f0f4f0;--surface:#fff;--surface2:#f7faf7;--surface3:#eef4ee;--border:#00000014;--border2:#0000001f;--ink:#1a2e1a;--muted:#1a2e1a8c;--muted2:#1a2e1a59;--accent:#16a34a;--accent-dark:#15803d;--sidebar-bg:#e8f0e8;--input-bg:#0000000a;--pill-bg:#16a34a1a;--pill-bdr:#16a34a4d;--chat-active:#16a34a14;--shadow:0 8px 32px #0000001a;--topbar-bg:#f0f4f0;--input-area-bg:#f0f4f0;--footer-bg:#dcebdcfa;--bot-bubble-bg:#fff;--bot-bubble-border:#00000012;--user-bubble-shadow:0 4px 20px #16a34a2e;--map-bg:#f0f4f0;--scrollbar-thumb:#0000001f}html,body,#root{background:var(--bg);width:100%;height:100%;color:var(--ink);font-family:DM Sans,sans-serif;transition:background .25s,color .25s;overflow:hidden}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:99px}.app-shell{width:100vw;height:100vh;display:flex;overflow:hidden}.sidebar{background:var(--sidebar-bg);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;width:260px;min-width:260px;transition:transform .28s cubic-bezier(.4,0,.2,1),width .28s cubic-bezier(.4,0,.2,1),background .25s;display:flex;position:relative;overflow:hidden}.sidebar.closed{width:0;min-width:0;transform:translate(-260px)}.sidebar-logo{border-bottom:1px solid var(--border);flex-shrink:0;align-items:center;gap:.6rem;padding:.7rem 1.2rem .85rem;display:flex}.logo-icon{background:linear-gradient(135deg, var(--accent), var(--accent-dark));border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;font-size:1.15rem;display:flex;box-shadow:0 4px 18px #22c55e66}.logo-text{line-height:1}.logo-name{color:var(--ink);letter-spacing:-.4px;font-family:Syne,sans-serif;font-size:1.1rem;font-weight:700}.logo-name span{color:var(--accent)}.logo-sub{color:var(--muted);letter-spacing:.06em;text-transform:uppercase;margin-top:2px;font-size:.62rem;font-weight:500}.sidebar-body{flex:1;padding:.8rem .7rem 1rem;overflow-y:auto}.sidebar-section-label{color:var(--muted2);text-transform:uppercase;letter-spacing:.09em;padding:0 .5rem .5rem;font-size:.65rem;font-weight:700}.new-chat-btn{border:1px solid var(--border2);width:100%;color:var(--ink);cursor:pointer;background:0 0;border-radius:10px;align-items:center;gap:.5rem;margin-bottom:1rem;padding:.55rem .9rem;font-family:DM Sans,sans-serif;font-size:.85rem;font-weight:500;transition:all .18s;display:flex}.new-chat-btn:hover{background:var(--accent);border-color:var(--accent);color:#fff;transform:translateY(-1px);box-shadow:0 4px 16px #22c55e47}.recents-label{color:var(--muted2);text-transform:uppercase;letter-spacing:.09em;margin-top:.2rem;padding:0 .5rem .4rem;font-size:.65rem;font-weight:700}.chat-item{width:100%;color:var(--muted);cursor:pointer;text-align:left;white-space:nowrap;text-overflow:ellipsis;background:0 0;border:none;border-left:2px solid #0000;border-radius:0;padding:.44rem .9rem .44rem 1rem;font-family:DM Sans,sans-serif;font-size:.82rem;font-weight:400;transition:all .15s;display:block;overflow:hidden}.chat-item:hover{background:var(--chat-active);color:var(--accent);border-left-color:var(--accent)}.chat-item.active{background:var(--chat-active);border-left-color:var(--accent);color:var(--ink);font-weight:600}.empty-chats{text-align:center;color:var(--muted2);padding:1.2rem .8rem;font-size:.82rem;line-height:1.6}.empty-chats .icon{opacity:.35;margin-bottom:.4rem;font-size:1.6rem}.sidebar-footer{background:var(--footer-bg);border-top:1px solid var(--border);flex-shrink:0;padding:.65rem 1.1rem .75rem}.footer-status{align-items:center;gap:.4rem;margin-bottom:.25rem;display:flex}.footer-dot{background:var(--accent);width:7px;height:7px;box-shadow:0 0 6px var(--accent);border-radius:50%;flex-shrink:0;animation:2s infinite pulse}.footer-label{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;font-size:.7rem;font-weight:500;overflow:hidden}.footer-kb{color:var(--muted2);font-size:.65rem}.main{background:var(--bg);flex-direction:column;flex:1;min-width:0;transition:background .25s;display:flex;overflow:hidden}.topbar{border-bottom:1px solid var(--border);background:var(--topbar-bg);flex-shrink:0;align-items:center;gap:.9rem;padding:.85rem 1.2rem 1rem;transition:background .25s;display:flex}.burger-btn{background:var(--surface);border:1px solid var(--border2);width:36px;height:36px;color:var(--muted);cursor:pointer;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;font-size:1rem;transition:all .18s;display:flex}.burger-btn:hover{background:var(--accent);border-color:var(--accent);color:#fff;transform:scale(1.06)}.topbar-title div:first-child{color:var(--ink);letter-spacing:-.5px;font-family:Syne,sans-serif;font-size:1.35rem;font-weight:800;line-height:1.15}.topbar-title div:last-child{color:var(--muted);margin-top:2px;font-size:.82rem}.online-badge{color:var(--accent);letter-spacing:.05em;white-space:nowrap;background:#22c55e1a;border:1px solid #22c55e38;border-radius:999px;align-items:center;gap:.4rem;padding:.3rem .9rem;font-size:.7rem;font-weight:700;display:flex}.online-dot{background:var(--accent);width:6px;height:6px;box-shadow:0 0 6px var(--accent);border-radius:50%;animation:2s infinite pulse}.theme-toggle{background:var(--surface);border:1px solid var(--border2);width:36px;height:36px;color:var(--muted);cursor:pointer;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;font-size:1rem;transition:all .18s;display:flex}.theme-toggle:hover{background:var(--accent);border-color:var(--accent);color:#fff;transform:scale(1.06)}.chat-area{background:var(--bg);flex-direction:column;flex:1;gap:.2rem;min-width:0;padding:1.2rem 1.4rem 1rem;transition:background .25s;display:flex;overflow-y:auto}.welcome-hero{text-align:center;padding:2.5rem 0 1rem}.hero-icon{background:linear-gradient(135deg, var(--accent), var(--accent-dark));border-radius:22px;justify-content:center;align-items:center;width:72px;height:72px;margin-bottom:1rem;font-size:2rem;display:inline-flex;box-shadow:0 8px 32px #22c55e59}.hero-title{letter-spacing:-.5px;color:var(--ink);font-family:Syne,sans-serif;font-size:1.6rem;font-weight:800;line-height:1.2}.hero-sub{color:var(--muted);margin-top:.5rem;font-size:.88rem;line-height:1.6}.hero-badge{color:var(--accent);letter-spacing:.04em;background:#22c55e1a;border:1px solid #22c55e40;border-radius:999px;margin-top:1rem;padding:.32rem 1rem;font-size:.74rem;font-weight:700;display:inline-block}.suggestions-label{color:var(--muted);text-transform:uppercase;letter-spacing:.09em;margin:1.4rem 0 .7rem;font-size:.68rem;font-weight:700}.suggestion-grid{grid-template-columns:1fr 1fr;gap:.55rem;margin-bottom:1.5rem;display:grid}.suggestion-btn{background:var(--surface);border:1px solid var(--border2);color:var(--ink);cursor:pointer;text-align:left;white-space:normal;border-radius:14px;padding:.65rem .9rem;font-family:DM Sans,sans-serif;font-size:.84rem;font-weight:400;line-height:1.45;transition:all .18s}.suggestion-btn:hover{border-color:var(--accent);background:var(--chat-active);color:var(--accent);transform:translateY(-2px);box-shadow:0 6px 20px #22c55e26}.user-row{justify-content:flex-end;margin:.6rem 0;animation:.22s slideInRight;display:flex}@keyframes slideInRight{0%{opacity:0;transform:translate(14px)}to{opacity:1;transform:translate(0)}}.user-bubble{background:linear-gradient(135deg, var(--accent), var(--accent-dark));color:#fff;max-width:72%;box-shadow:var(--user-bubble-shadow);text-align:left;border-radius:22px 22px 4px;padding:.8rem 1.1rem;font-size:.9rem;line-height:1.7}.bot-row{align-items:flex-start;gap:.75rem;margin:.6rem 0;animation:.22s slideInLeft;display:flex}@keyframes slideInLeft{0%{opacity:0;transform:translate(-14px)}to{opacity:1;transform:translate(0)}}.bot-avi{background:linear-gradient(135deg, var(--accent), var(--accent-dark));border-radius:11px;justify-content:center;align-items:center;width:36px;min-width:36px;height:36px;margin-top:2px;font-size:1rem;display:flex;box-shadow:0 4px 14px #22c55e4d}.bot-bubble{background:var(--bot-bubble-bg);border:1px solid var(--bot-bubble-border);max-width:80%;box-shadow:var(--shadow);color:var(--ink);text-align:left;border-radius:22px 22px 22px 4px;padding:.85rem 1.1rem;font-size:.9rem;line-height:1.75}.sources{border-top:1px solid var(--border);flex-wrap:wrap;gap:.4rem;margin-top:.85rem;padding-top:.7rem;display:flex}.source-pill{background:var(--pill-bg);border:1px solid var(--pill-bdr);color:var(--accent);border-radius:999px;padding:.2rem .6rem;font-family:JetBrains Mono,monospace;font-size:.68rem;font-weight:600}.typing-wrap{align-items:center;gap:5px;padding:4px 2px;display:flex}.typing-dot{background:var(--accent);border-radius:50%;width:7px;height:7px;animation:1.2s ease-in-out infinite typingPulse}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}@keyframes typingPulse{0%,60%,to{opacity:.45;transform:translateY(0)}30%{opacity:1;transform:translateY(-5px)}}.input-area{border-top:1px solid var(--border);background:var(--input-area-bg);flex-shrink:0;padding:.9rem 1.4rem 1.1rem;transition:background .25s}.input-wrap{background:var(--input-bg);border:1px solid var(--border2);border-radius:18px;align-items:flex-end;gap:.6rem;padding:.55rem .55rem .55rem 1rem;transition:border-color .2s,box-shadow .2s;display:flex}.input-wrap:focus-within{border-color:#22c55e73;box-shadow:0 0 0 3px #22c55e14}.input-wrap textarea{resize:none;color:var(--ink);max-height:120px;caret-color:var(--ink);background:0 0;border:none;outline:none;flex:1;padding:2px 0;font-family:DM Sans,sans-serif;font-size:.9rem;line-height:1.5;overflow-y:auto}.input-wrap textarea::placeholder{color:var(--muted2)}.send-btn{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:12px;justify-content:center;align-items:center;width:36px;min-width:36px;height:36px;font-size:1rem;transition:all .18s;display:flex}.send-btn:disabled{opacity:.4;cursor:not-allowed}.send-btn:not(:disabled):hover{background:var(--accent-dark);transform:scale(1.08)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}@media (width<=900px){.sidebar{display:none}.chat-area{padding:1rem}.input-area{padding:.7rem 1rem .9rem}.suggestion-grid{grid-template-columns:1fr}.user-bubble,.bot-bubble{max-width:90%}}