:root{color-scheme:dark;--bg:#10171b;--panel:#172126;--border:#2b373b;--muted:#91a2a7;--text:#e8efee;--green:#8bd4bd;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);display:flex;height:100dvh;overflow:hidden}button,input,textarea{font:inherit}button,a,input,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--green);outline-offset:4px}a{color:inherit;text-decoration:none}aside{width:248px;flex:none;background:#0c1316;border-right:1px solid #243033;padding:30px 20px;display:flex;flex-direction:column}.brand{display:flex;gap:12px;align-items:center;font-size:23px;font-weight:650;letter-spacing:-.7px}.brand b{font-weight:400;color:var(--green)}.brand small{display:block;font-size:9px;letter-spacing:2.2px;color:var(--muted);margin-top:5px}.brand-icon{background:#1c3530;color:var(--green);width:42px;height:44px;border-radius:12px;display:grid;place-items:center;position:relative;font-size:28px}.brand-icon span{position:absolute;right:5px;top:1px;font-size:15px}.new-chat{margin:36px 0 38px;padding:12px 13px;background:#192b28;border:1px solid #2c4d43;color:#dcefe8;border-radius:10px;text-align:left;font-size:13px}.new-chat span{margin-right:8px;font-size:19px}.side-label{font-size:9px;color:#7b8e94;letter-spacing:1.8px;margin:0 10px 16px}.workspace{display:flex;align-items:center;gap:9px;background:#172126;padding:12px 10px;border-radius:8px;font-size:12px}.dot{display:inline-block;width:6px;height:6px;background:var(--green);border-radius:50%}.tag{font-size:9px;padding:3px 5px;border:1px solid #3c4b4d;border-radius:4px;margin-left:auto;color:#a7b8bc}.side-bottom{margin-top:auto}.knowledge{border-top:1px solid var(--border);padding-top:23px;display:flex;gap:12px;font-size:12px}.knowledge>span{font-size:24px;color:var(--green)}.knowledge small{display:block;color:var(--muted);font-size:10px;margin-top:5px}.side-bottom p{font-size:11px;color:#7e9297;line-height:1.8;margin-top:20px}.subtle{border:0;background:none;color:#a3b2b5;font-size:11px;padding:8px 0}.main{flex:1;min-width:0;display:flex;flex-direction:column}header{height:79px;padding:0 35px;border-bottom:1px solid #222e32;display:flex;align-items:center;justify-content:space-between;gap:12px}header>div{display:flex;align-items:center;gap:13px}header strong{font-size:14px;font-weight:550}.header-tag{font-size:10px;border:1px solid #364348;color:#a5b6bb;padding:5px 8px;border-radius:5px}.private{color:#a8b8ba;font-size:11px;white-space:nowrap}.private .dot{margin-right:7px}#menu{display:none;background:none;border:0;color:var(--text)}#chat{flex:1;overflow:auto;scroll-behavior:smooth;padding:25px 30px}#welcome{max-width:760px;margin:33px auto 20px;text-align:center}.hero-icon{height:54px;width:54px;border:1px solid #3f6358;background:linear-gradient(150deg,#264238,#162a25);border-radius:17px;margin:0 auto 26px;font-size:35px;color:#a6e3cc;display:grid;place-items:center;box-shadow:0 8px 40px #0002}.eyebrow{font-size:9px;letter-spacing:2px;color:var(--green);margin-bottom:18px}h1{font-size:clamp(32px,3.6vw,48px);font-weight:500;line-height:1.14;letter-spacing:-1.8px;margin:0 0 23px}h1 span{color:var(--green)}#welcome>p{color:#a2b2b6;font-size:13px;line-height:1.9}.cards{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:570px;margin:29px auto 20px}.cards button{border:1px solid var(--border);background:#172126;text-align:left;color:var(--text);border-radius:12px;padding:17px 20px;transition:border-color .2s,transform .2s}.cards button:hover{border-color:#58776c;transform:translateY(-2px)}.cards span{color:var(--green);font-size:20px;display:block;margin-bottom:15px}.cards b{display:block;font-weight:500;font-size:12px}.cards small{display:block;font-size:10px;color:var(--muted);margin-top:7px}.welcome-note{font-size:10px;color:#7c9197;line-height:1.9}.composer-area{width:min(850px,100%);margin:auto auto 0;padding:0 25px 18px}.composer{background:#1b282d;border:1px solid #3b4b50;border-radius:17px;padding:16px 16px 11px;box-shadow:0 8px 30px #0002}.composer textarea{display:block;width:100%;resize:none;max-height:150px;background:transparent;color:var(--text);border:0;outline:none;font-size:13px;line-height:1.7;min-height:58px}.composer textarea::placeholder{color:#8da0a6}.composer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:9px}.composer-left{display:flex;align-items:center;gap:10px}.icon-btn{background:none;border:0;font-size:25px;color:#afc1c4;height:30px;width:30px}.modes{display:flex;background:#111d21;border-radius:7px;padding:3px}.modes button{border:0;border-radius:5px;background:none;color:#95aaaf;font-size:10px;padding:7px 12px}.modes button[aria-pressed=true]{background:#30413f;color:#cce8df}#send{border:0;border-radius:10px;background:#a8dfc9;color:#15382a;width:34px;height:34px;font-size:24px}.footer-note{text-align:center;color:#798f95;font-size:8px;letter-spacing:.2px;line-height:1.6;margin:11px 0 0}#status{font-size:11px;line-height:1.7;color:#d6c796;min-height:23px;padding:0 5px 7px}#attachments{display:flex;flex-wrap:wrap;gap:6px}.file-chip{background:#2a393d;border:1px solid #48595d;border-radius:6px;font-size:10px;padding:6px 8px;margin-bottom:10px;overflow-wrap:anywhere}.file-chip button{background:none;border:0;color:var(--muted);margin-left:8px}#messages{max-width:790px;margin:auto}.message{margin:12px 0 26px;line-height:1.85;font-size:13px}.message.user{background:#243630;border:1px solid #345347;margin-left:15%;padding:15px 19px;border-radius:15px 15px 3px 15px;white-space:pre-wrap;overflow-wrap:anywhere}.message.assistant{padding:7px 4px}.message-label{color:var(--green);font-size:10px;letter-spacing:1px;margin-bottom:12px}.answer{white-space:pre-wrap;overflow-wrap:anywhere}details{border:1px solid var(--border);border-radius:9px;margin-top:16px;padding:10px 13px;font-size:11px}summary{color:#bad0cf;cursor:pointer}.source-item{border-top:1px solid var(--border);padding:8px 0;margin-top:8px;color:#9fb5b7;overflow-wrap:anywhere}.result-table{overflow:auto}table{width:100%;border-collapse:collapse;font-size:11px;white-space:nowrap}td,th{text-align:left;padding:8px;border-bottom:1px solid var(--border)}.match-note{color:#d5bd81;margin:7px 0}.thinking{color:#8faaa4;animation:pulse 1.5s infinite}dialog{background:#172528;color:var(--text);border:1px solid #415b54;border-radius:18px;padding:34px;max-width:430px;width:calc(100% - 36px);box-shadow:0 30px 130px #0008}dialog::backdrop{background:#081114ed;backdrop-filter:blur(7px)}dialog h2{font-size:22px;font-weight:500;text-align:center}dialog p{color:var(--muted);font-size:12px;line-height:1.9}dialog label{font-size:11px;display:block;margin:25px 0 8px}dialog input{width:100%;border:1px solid #435e58;border-radius:8px;padding:12px;background:#0f1c1e;color:var(--text)}dialog button{width:100%;margin-top:16px;padding:12px;background:#a8dfc9;border:0;border-radius:8px;color:#16372b}#login-error{font-size:11px;color:#e1ad9c;margin-top:12px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@keyframes pulse{50%{opacity:.4}}@media(max-width:800px){aside{width:208px;padding:24px 15px}header{padding:0 22px}.private{display:none}}@media(max-width:620px){aside{display:none;position:absolute;z-index:3;height:100dvh;width:240px;box-shadow:20px 0 60px #0008}aside.open{display:flex}#menu{display:block}header{height:62px;padding:0 17px}.header-tag{font-size:9px}#chat{padding:18px 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