:root{--bg: #0a0e27;--bg-2: #0d0f18;--bg-3: #12141f;--cyan: #00d9ff;--purple: #a855f7;--pink: #ec4899;--green: #1db87a;--red: #f0506e;--glass: rgba(20, 24, 44, .66);--glass-2: rgba(20, 24, 44, .42);--line: rgba(255, 255, 255, .09);--line-strong: rgba(255, 255, 255, .16);--grad: linear-gradient(110deg, var(--cyan), var(--purple) 52%, var(--pink));--radius: 16px;--radius-sm: 10px;--text: #f8fafc;--muted: #9aa6b8;--font-head: "Outfit", system-ui, sans-serif;--font-body: "Inter", system-ui, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, monospace;--conv-width: min(760px, 92%)}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{background:var(--bg);color:var(--text);font-family:var(--font-body);overflow:hidden}#root{height:100%}button{font-family:inherit;color:inherit;cursor:pointer;border:none;background:none}:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:6px}.app{display:grid;grid-template-columns:64px 1fr;height:100vh;transition:grid-template-columns .28s ease}.app.expanded{grid-template-columns:236px 1fr}.rail{position:relative;z-index:3;background:var(--bg-2);border-right:1px solid var(--line);display:flex;flex-direction:column;align-items:stretch;padding:14px 10px;gap:6px;overflow:hidden}.rail .top{display:flex;align-items:center;gap:10px;margin-bottom:10px}.brandmark{width:30px;height:30px;border-radius:9px;background:var(--grad);flex:none;display:flex;align-items:center;justify-content:center;font-family:var(--font-head);font-weight:700;color:#0a0e27}.brandword{font-family:var(--font-head);font-weight:600;font-size:15px;white-space:nowrap;max-width:0;overflow:hidden;opacity:0;transition:opacity .2s,max-width .2s}.app.expanded .brandword{opacity:1;max-width:140px}.collapse{margin-left:auto;color:var(--muted);width:28px;height:28px;border-radius:8px;display:none;align-items:center;justify-content:center;flex:none}.app.expanded .collapse{display:flex}.collapse:hover{background:#ffffff0f;color:var(--text)}.navbtn{display:flex;align-items:center;gap:12px;height:40px;padding:0 9px;border-radius:10px;color:var(--muted);white-space:nowrap;position:relative}.navbtn .ic{width:20px;flex:none;text-align:center;font-size:18px}.navbtn span:not(.ic):not(.soontag){opacity:0;transition:opacity .2s}.app.expanded .navbtn span:not(.ic){opacity:1}.navbtn:hover{background:#ffffff0f;color:var(--text)}.navbtn.active{color:var(--text);background:#a855f724}.navbtn.active .ic{color:var(--purple)}.soontag{font-size:10px;padding:1px 5px;border-radius:5px;background:#f0506e2e;color:#f7a8b8;opacity:0}.app.expanded .soontag{opacity:1}.rail .spacer{flex:1}.userchip{display:flex;align-items:center;gap:10px;height:40px;padding:0 6px;border-radius:10px}.avatar{width:28px;height:28px;border-radius:50%;flex:none;background:linear-gradient(135deg,var(--purple),var(--pink));display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;color:#fff}.userchip .u{opacity:0;transition:opacity .2s;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.app.expanded .userchip .u{opacity:1}.main{position:relative;overflow:hidden;display:flex;flex-direction:column;min-width:0}.aurora{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;overflow:hidden;pointer-events:none}.blob{position:absolute;border-radius:50%;filter:blur(90px);opacity:.3}.b1{width:520px;height:520px;background:var(--cyan);top:-160px;left:8%;animation:drift1 26s ease-in-out infinite alternate}.b2{width:560px;height:560px;background:var(--purple);top:6%;right:2%;opacity:.34;animation:drift2 30s ease-in-out infinite alternate}.b3{width:480px;height:480px;background:var(--pink);bottom:-180px;left:34%;opacity:.24;animation:drift3 34s ease-in-out infinite alternate}@keyframes drift1{to{transform:translate(80px,60px) scale(1.15)}}@keyframes drift2{to{transform:translate(-70px,50px) scale(1.1)}}@keyframes drift3{to{transform:translate(40px,-70px) scale(1.2)}}@media (prefers-reduced-motion: reduce){.blob{animation:none}}.topbar{position:relative;z-index:2;display:flex;align-items:center;gap:14px;padding:16px 22px}.accountpill{display:flex;align-items:center;gap:8px;padding:7px 13px;border:1px solid var(--line);border-radius:999px;background:var(--glass-2);font-size:13px;color:var(--text);max-width:46vw;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.accountpill .dot{width:14px;height:14px;border-radius:4px;background:var(--grad);flex:none}.convtitle{display:flex;flex-direction:column;gap:1px;min-width:0;max-width:52vw}.convtitle-cust{font-family:var(--font-head);font-weight:600;font-size:15px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.convtitle-title{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.topbar .right{margin-left:auto;display:flex;align-items:center;gap:10px}.ghost{padding:7px 12px;border:1px solid var(--line);border-radius:999px;font-size:13px;color:var(--muted);white-space:nowrap}.ghost:hover{color:var(--text);border-color:var(--line-strong)}.ghost.on{color:var(--text);border-color:var(--line-strong);background:#ffffff0d}.hero{position:relative;z-index:2;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:0 24px 40px;gap:24px;overflow-y:auto}.greeting{display:flex;align-items:center;gap:16px;font-family:var(--font-head);font-weight:600;font-size:clamp(28px,4vw,44px);letter-spacing:-.01em;text-align:center}.spark{width:38px;height:38px;flex:none;background:var(--grad);border-radius:50%;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M12 1.6l1.9 6.5 6.5 1.9-6.5 1.9L12 18.4l-1.9-6.5L3.6 10l6.5-1.9z'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M12 1.6l1.9 6.5 6.5 1.9-6.5 1.9L12 18.4l-1.9-6.5L3.6 10l6.5-1.9z'/%3E%3C/svg%3E") center/contain no-repeat}.hero-note{font-size:13px;color:var(--muted);text-align:center;max-width:640px;line-height:1.5}.hero-error{text-align:center}.routebar{position:relative;z-index:2;margin:0 22px 4px;padding:7px 12px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--glass-2);font-size:12.5px;color:var(--muted)}.routebar strong{color:var(--text);font-weight:600}.knowledge-note{width:var(--conv-width);max-width:640px;padding:12px 15px;border-radius:var(--radius);font-size:13.5px;line-height:1.55;background:#f0506e1a;border:1px solid rgba(240,80,110,.4);color:var(--text)}.knowledge-note strong{color:#f7a8b8}.knowledge-note em{font-style:normal;color:var(--cyan)}.composer{width:var(--conv-width);background:var(--glass);border:1px solid var(--line-strong);border-radius:22px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);padding:16px 16px 12px;box-shadow:0 18px 48px #0000006b}.composer textarea{width:100%;background:none;border:none;resize:none;color:var(--text);font-family:inherit;font-size:16px;line-height:1.5;min-height:46px;max-height:200px}.composer textarea::placeholder{color:var(--muted)}.composer 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.push{margin-left:auto;display:flex;align-items:center;gap:10px}.iconbtn{width:36px;height:36px;border-radius:10px;color:var(--muted);display:flex;align-items:center;justify-content:center;font-size:18px;flex:none}.iconbtn:hover:not(:disabled){background:#ffffff0f;color:var(--text)}.iconbtn:disabled{opacity:.4;cursor:not-allowed}.send{width:38px;height:38px;border-radius:11px;background:var(--grad);color:#0a0e27;display:flex;align-items:center;justify-content:center;font-size:19px;flex:none}.send:hover:not(:disabled){filter:brightness(1.08)}.send:disabled{opacity:.5;cursor:not-allowed}.pops{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}.pop{display:flex;align-items:center;gap:8px;padding:9px 15px;border:1px solid var(--line);border-radius:12px;background:var(--glass-2);font-size:13.5px;color:var(--text)}.pop .ic{font-size:16px;color:var(--muted)}.pop:hover{border-color:var(--line-strong);background:#ffffff0d}.pop.grad .ic{color:var(--purple)}.dd{position:relative}.ddpanel{position:absolute;bottom:calc(100% + 10px);left:50%;transform:translate(-50%);width:340px;max-width:86vw;background:var(--bg-2);border:1px solid var(--line-strong);border-radius:14px;padding:8px;box-shadow:0 18px 48px #00000080;display:none;max-height:60vh;overflow-y:auto}.dd.open .ddpanel{display:block}.ddnew{display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:10px;background:#a855f724;color:var(--text);width:100%;font-size:14px}.ddnew:hover{background:#a855f738}.ddnew .ic{color:var(--purple);font-size:18px}.ddlabel{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:12px 12px 6px}.dditem{display:flex;flex-direction:column;gap:2px;padding:9px 12px;border-radius:10px;text-align:left;width:100%}.dditem:hover:not(:disabled){background:#ffffff0d}.dditem[aria-current=true]{background:#00d9ff1a}.dditem:disabled{opacity:.6;cursor:default}.dditem .t{font-size:13.5px;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dditem .m{font-size:11.5px;color:var(--muted);font-family:var(--font-mono)}.dd-note{font-size:13px;color:var(--muted);padding:8px 12px 10px}.dd-note.warn{color:#f7a8b8}.dd-loadrow{display:flex;gap:6px;padding:4px 8px 6px}.dd-loadrow input{flex:1}.createcard{width:var(--conv-width);max-width:460px;background:var(--bg-2);border:1px solid var(--line-strong);border-radius:var(--radius);padding:16px;display:flex;flex-direction:column;gap:12px;box-shadow:0 18px 48px #0000006b}.createcard-head{font-family:var(--font-head);font-weight:600;font-size:16px}.createcard label{display:flex;flex-direction:column;gap:5px;font-size:12px;color:var(--muted)}.createcard-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:2px}.messages{position:relative;z-index:2;flex:1;overflow-y:auto;padding:8px 16px 24px;display:flex;flex-direction:column;gap:16px}.messages>.turn{width:100%;max-width:var(--conv-width);margin:0 auto}.turn{display:flex;flex-direction:column;gap:4px}.turn .who{font-size:11px;color:var(--muted);font-family:var(--font-mono)}.turn.user{align-items:flex-end}.bubble{max-width:88%;padding:12px 15px;border-radius:var(--radius);line-height:1.55;white-space:pre-wrap;background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.turn.user .bubble{background:linear-gradient(120deg,#00d9ff29,#a855f733);border-color:#a855f766}.bubble.notice{background:#f0506e1a;border-color:#f0506e66;color:var(--text)}.bubble.typing{display:inline-flex;gap:5px;align-items:center}.bubble.typing .dot{width:6px;height:6px;border-radius:50%;background:var(--muted);animation:blink 1.2s infinite ease-in-out both}.bubble.typing .dot:nth-child(2){animation-delay:.2s}.bubble.typing .dot:nth-child(3){animation-delay:.4s}@keyframes blink{0%,80%,to{opacity:.25}40%{opacity:1}}@media (prefers-reduced-motion: reduce){.bubble.typing .dot{animation:none}}.composer-wrap{position:relative;z-index:2;padding:12px 16px 18px;display:flex;flex-direction:column;align-items:center;gap:10px}.action-bar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;width:var(--conv-width)}.store-note{flex-basis:100%;font-size:12px}.store-note.ok{color:var(--green)}.store-note.warn{color:var(--red)}.attach{display:flex;align-items:center;gap:8px;flex-wrap:wrap;flex-basis:100%}.attach-input{display:none}.attach-list{list-style:none;display:flex;gap:6px;flex-wrap:wrap}.attach-item{font-size:12px;color:var(--text);background:var(--bg-3);border:1px solid var(--line);border-radius:6px;padding:3px 8px;max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.attach-item:before{content:"📎 "}.attach-error{font-size:12px;color:var(--muted)}.rail-status{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.status-chip{font-size:11px;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:4px 10px;font-family:var(--font-mono)}.link{background:none;border:none;color:var(--cyan);text-decoration:underline;padding:0 2px;font-size:12px}.link:hover{color:var(--text)}.error{width:var(--conv-width);color:var(--red);font-size:13px}input,textarea,select{background:var(--bg-3);color:var(--text);border:1px solid var(--line);border-radius:var(--radius-sm);padding:9px 10px;font:inherit;font-size:14px;width:100%}input::placeholder,textarea::placeholder{color:var(--muted)}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--line-strong)}.action-bar button:not(.link),.createcard button:not(.ghost),.dd-loadrow button{background:var(--bg-3);border:1px solid var(--line);border-radius:var(--radius-sm);padding:8px 14px;font-size:13px;color:var(--text)}.action-bar button:not(.link):hover:not(:disabled),.createcard button:not(.ghost):hover:not(:disabled),.dd-loadrow button:hover:not(:disabled){border-color:var(--line-strong)}button:disabled{opacity:.5;cursor:default}button.primary{background:var(--grad);color:#0a0e27;border:none;font-weight:600}button.primary:hover:not(:disabled){filter:brightness(1.08)}.muted,.hint{color:var(--muted)}.drawer{position:absolute;top:0;right:0;bottom:0;z-index:5;width:min(420px,92%);background:var(--bg-2);border-left:1px solid var(--line-strong);box-shadow:-18px 0 48px #00000080;display:flex;flex-direction:column;min-height:0}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--line);font-family:var(--font-head);font-weight:600}.drawer-body{flex:1;min-height:0;overflow-y:auto}.diag{padding:16px}.diag h2{display:none}.diag section{margin-bottom:18px}.diag h3{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:4px;margin-bottom:8px}.diag h4{font-size:12px;color:var(--muted);margin:8px 0 4px}.prose{font-size:13px;line-height:1.5;white-space:pre-wrap}.ok{color:var(--green);font-size:13px}.warn{color:var(--red);font-size:13px}.json{background:var(--bg-3);border:1px solid var(--line);border-radius:var(--radius-sm);padding:10px;font-family:var(--font-mono);font-size:12px;max-height:240px;overflow:auto;white-space:pre-wrap}.section-row{margin-bottom:8px;font-size:13px}.cites{display:flex;flex-wrap:wrap;gap:4px;margin-top:6px}code{background:var(--bg-3);border:1px solid var(--line);border-radius:6px;padding:1px 6px;font-family:var(--font-mono);font-size:11px}code.dropped{border-color:var(--red);color:var(--red)}.corpus{display:flex;flex-wrap:wrap;gap:6px}.chip{font-size:11px;border:1px solid var(--line);border-radius:6px;padding:2px 6px;color:var(--muted)}.chip.used{border-color:var(--green);color:var(--text)}.chip em{color:var(--cyan);font-style:normal;margin-right:4px}.usage{font-size:13px;border-collapse:collapse}.usage td{padding:2px 12px 2px 0}.diag .diag{padding:0}.boot,.signin{height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;padding:24px;background:var(--bg)}.boot.error{color:var(--red)}.signin h1{font-family:var(--font-head);font-weight:700}.signin p{color:var(--muted);max-width:460px;line-height:1.5}.signin .error{width:auto;color:var(--red)}.signin-mark{width:56px;height:56px;border-radius:16px;background:var(--grad);display:flex;align-items:center;justify-content:center;font-family:var(--font-head);font-weight:700;font-size:28px;color:#0a0e27}@media (max-width: 720px){.app,.app.expanded{grid-template-columns:64px 1fr}.app.expanded .rail{position:fixed;top:0;bottom:0;left:0;width:236px;z-index:20}.app.expanded .brandword,.app.expanded .navbtn span:not(.ic),.app.expanded .userchip .u,.app.expanded .soontag{opacity:1}.topbar{padding:12px 14px}.accountpill{max-width:40vw}}