:root{--bg: #08090b;--bg-elev: #0f1216;--panel: #12161c;--panel-hi: #161b22;--line: #212832;--line-soft: #1a2028;--txt: #e7eaf0;--txt-hi: #ffffff;--muted: #8a94a3;--faint: #5a6472;--acc: #ff6b35;--acc-hi: #ff824f;--acc-soft: rgba(255, 107, 53, .12);--acc-line: rgba(255, 107, 53, .35);--ok: #34d399;--warn: #f5a524;--maxw: 780px;--mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;--sans: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box}html,body{height:100%;margin:0}body{background:var(--bg);color:var(--txt);font-family:var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none;background:radial-gradient(1100px 520px at 50% -12%,rgba(255,107,53,.06),transparent 62%),radial-gradient(rgba(255,255,255,.022) 1px,transparent 1px);background-size:100% 100%,24px 24px}#root{height:100vh}.app{position:relative;z-index:1;display:flex;flex-direction:column;height:100vh}.header{display:flex;align-items:center;gap:12px;padding:13px 20px;border-bottom:1px solid var(--line-soft);background:#08090bb3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.brand{display:flex;align-items:center;gap:9px}.header-logo{height:19px;display:block}.badge{font:600 10px/1 var(--mono);letter-spacing:1.5px;color:var(--acc);background:var(--acc-soft);border:1px solid var(--acc-line);padding:3px 6px 2px;border-radius:5px}.status{margin-left:auto;display:flex;align-items:center;gap:8px}.dot{width:7px;height:7px;border-radius:50%;flex:0 0 7px}.dot.ok{background:var(--ok);box-shadow:0 0 0 3px #34d39924}.dot.warn{background:var(--warn);box-shadow:0 0 0 3px #f5a52424}.status-meta{font:500 11.5px/1 var(--mono);color:var(--muted);letter-spacing:.2px}.status-meta .sep{color:var(--faint);margin:0 7px}.scroll{flex:1;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--line) transparent}.scroll::-webkit-scrollbar{width:10px}.scroll::-webkit-scrollbar-thumb{background:var(--line);border-radius:6px;border:3px solid var(--bg)}.conv{max-width:var(--maxw);margin:0 auto;padding:26px 20px 10px}.welcome{min-height:100%;display:flex;align-items:center;justify-content:center;padding:32px 20px}.welcome-inner{width:100%;max-width:640px;text-align:center}.welcome-eyebrow{font:600 11px/1 var(--mono);letter-spacing:2.4px;text-transform:uppercase;color:var(--acc);opacity:.85;margin-bottom:16px}.welcome h1{margin:0;font-size:34px;font-weight:650;letter-spacing:-.6px;color:var(--txt-hi)}.welcome h1 b{color:var(--acc);font-weight:650}.welcome p{margin:14px auto 0;color:var(--muted);max-width:480px;font-size:15px;line-height:1.6}.welcome p b{color:var(--txt);font-weight:600}.chips{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:30px;text-align:left}.chip{position:relative;overflow:hidden;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:15px 16px 14px;cursor:pointer;font-family:inherit;transition:border-color .16s ease,background .16s ease,transform .16s ease}.chip:before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--acc);transform:scaleY(0);transform-origin:top;transition:transform .18s ease}.chip:hover{border-color:#313a46;background:var(--panel-hi);transform:translateY(-1px)}.chip:hover:before{transform:scaleY(1)}.chip-idx{display:block;font:600 11px/1 var(--mono);color:var(--faint);letter-spacing:1px;margin-bottom:9px}.chip-title{display:block;font-size:14.5px;font-weight:600;color:var(--txt-hi);line-height:1.35}.chip-sub{display:block;font-size:12.5px;color:var(--muted);margin-top:4px}.chip-arrow{position:absolute;top:14px;right:14px;color:var(--faint);opacity:0;transform:translate(-4px);transition:opacity .16s ease,transform .16s ease,color .16s ease}.chip:hover .chip-arrow{opacity:1;transform:translate(0);color:var(--acc)}.row{display:flex;margin:22px 0;gap:13px}.row.user{justify-content:flex-end}.avatar{width:30px;height:30px;border-radius:8px;flex:0 0 30px;display:flex;align-items:center;justify-content:center;background:var(--panel);border:1px solid var(--line);overflow:hidden}.avatar img{width:19px;height:19px}.bot .content{max-width:calc(100% - 43px)}.bubble{line-height:1.65;word-wrap:break-word;font-size:14.5px}.user-bubble{background:var(--panel-hi);border:1px solid var(--line);padding:10px 15px;border-radius:14px 14px 4px;max-width:80%;white-space:pre-wrap;color:var(--txt)}.bot .bubble{padding-top:4px}.bubble.error{color:#ff9b7a}.bubble p{margin:0 0 11px}.bubble>:last-child{margin-bottom:0}.bubble ul,.bubble ol{margin:8px 0 13px;padding-left:22px}.bubble li{margin:5px 0}.bubble li::marker{color:var(--faint)}.bubble strong{color:var(--txt-hi);font-weight:600}.bubble em{color:#dfe5ec}.bubble code{background:#0b0f14;border:1px solid var(--line);border-radius:5px;padding:1px 5px;font-size:12.5px;font-family:var(--mono)}.bubble pre{background:#0b0f14;border:1px solid var(--line);border-radius:10px;padding:13px 15px;overflow-x:auto;margin:10px 0}.bubble pre code{border:0;padding:0;background:none;font-size:12.5px}.bubble h1,.bubble h2,.bubble h3,.bubble h4,.bubble h5{margin:16px 0 7px;font-size:15px;font-weight:650;color:var(--txt-hi);letter-spacing:-.2px}.bubble a{color:var(--acc-hi);text-decoration:none;border-bottom:1px solid var(--acc-line)}.bubble a:hover{border-bottom-color:var(--acc-hi)}.bubble table{border-collapse:collapse;margin:10px 0 13px;width:100%;font-size:13px;border:1px solid var(--line);border-radius:8px;overflow:hidden}.bubble th,.bubble td{border-bottom:1px solid var(--line-soft);border-right:1px solid var(--line-soft);padding:7px 11px;text-align:left;vertical-align:top}.bubble tr:last-child td{border-bottom:0}.bubble th:last-child,.bubble td:last-child{border-right:0}.bubble th{background:var(--bg-elev);color:var(--txt-hi);font-weight:600;font-size:11.5px;text-transform:uppercase;letter-spacing:.5px}.bubble td{color:#d3dae4}.typing{min-height:20px}.typing:after{content:"";display:inline-block;width:7px;height:15px;background:var(--acc);border-radius:1px;vertical-align:text-bottom;animation:blink 1.05s steps(2) infinite}@keyframes blink{50%{opacity:0}}.steps{margin-bottom:12px;padding-left:2px;display:flex;flex-direction:column;gap:0;border-left:1px solid var(--line)}.step{position:relative;font:12px/1.5 var(--mono);color:var(--muted);padding:5px 0 5px 16px;display:flex;flex-wrap:wrap;gap:6px;align-items:baseline}.step-marker{position:absolute;left:-3px;top:10px;width:5px;height:5px;background:var(--acc);border-radius:50%;box-shadow:0 0 0 2px var(--bg)}.step-tool{color:var(--acc);font-weight:600}.step-args,.step-arrow{color:var(--faint)}.step-res{color:#c2ccd8}.sources{margin-top:16px;border-top:1px solid var(--line-soft);padding-top:11px}.sources-h{font:600 10.5px/1 var(--mono);color:var(--faint);text-transform:uppercase;letter-spacing:1.4px;margin-bottom:9px}.src-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}.src{display:flex;gap:10px;font-size:13px;color:var(--muted);align-items:baseline}.src-num{flex:0 0 auto;min-width:18px;font:600 11px/1.5 var(--mono);color:var(--acc)}.src-path{color:var(--faint)}.src a{color:#cdd6e1;text-decoration:none}.src a:hover{color:var(--txt-hi);text-decoration:underline}.composer-wrap{border-top:1px solid var(--line-soft);padding:15px 20px 20px;background:linear-gradient(0deg,var(--bg) 65%,transparent)}.composer{max-width:var(--maxw);margin:0 auto;display:flex;align-items:flex-end;gap:8px;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:8px 8px 8px 16px;transition:border-color .16s ease,box-shadow .16s ease}.composer:focus-within{border-color:var(--acc-line);box-shadow:0 0 0 3px var(--acc-soft)}.input{flex:1;background:transparent;border:0;color:var(--txt);font-size:15px;resize:none;outline:none;max-height:168px;line-height:1.55;padding:6px 0;font-family:inherit}.input::placeholder{color:var(--faint)}.send{width:36px;height:36px;border-radius:10px;border:0;background:var(--acc);color:#1a1008;cursor:pointer;display:flex;align-items:center;justify-content:center;flex:0 0 36px;transition:background .14s ease,transform .1s ease}.send:hover:not(:disabled){background:var(--acc-hi)}.send:active:not(:disabled){transform:scale(.94)}.send:disabled{background:var(--line);color:var(--faint);cursor:default}.foot{max-width:var(--maxw);margin:10px auto 0;text-align:center;color:var(--faint);font:11.5px/1.4 var(--mono);letter-spacing:.2px}@media(max-width:560px){.chips{grid-template-columns:1fr}.welcome h1{font-size:28px}}.app-loading{height:100vh;background:var(--bg)}.logout{margin-left:12px;background:transparent;border:1px solid var(--line);color:var(--muted);font:500 11.5px/1 var(--mono);letter-spacing:.3px;padding:6px 10px;border-radius:7px;cursor:pointer;transition:border-color .15s,color .15s}.logout:hover{border-color:#313a46;color:var(--txt)}.login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.login-card{width:100%;max-width:360px;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:32px 28px 28px;display:flex;flex-direction:column;align-items:center;box-shadow:0 20px 60px #0006}.login-logo{height:26px;margin-bottom:12px}.login-badge{font:600 10px/1 var(--mono);letter-spacing:1.5px;color:var(--acc);background:var(--acc-soft);border:1px solid var(--acc-line);padding:3px 6px 2px;border-radius:5px;margin-bottom:18px}.login-card h1{margin:0;font-size:22px;font-weight:650;letter-spacing:-.4px;color:var(--txt-hi)}.login-card h1 b{color:var(--acc)}.login-sub{margin:6px 0 24px;font:500 12px/1.4 var(--mono);color:var(--muted);text-align:center}.login-field{width:100%;display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.login-field span{font:600 10.5px/1 var(--mono);letter-spacing:1px;text-transform:uppercase;color:var(--faint)}.login-field input{background:var(--bg-elev);border:1px solid var(--line);border-radius:9px;color:var(--txt);font-size:14.5px;padding:10px 12px;outline:none;transition:border-color .15s,box-shadow .15s}.login-field input:focus{border-color:var(--acc-line);box-shadow:0 0 0 3px var(--acc-soft)}.login-error{width:100%;color:#ff9b7a;font-size:13px;margin:-2px 0 12px}.login-btn{width:100%;margin-top:6px;background:var(--acc);color:#1a1008;border:0;border-radius:10px;padding:11px;font-size:14.5px;font-weight:600;cursor:pointer;transition:background .14s}.login-btn:hover:not(:disabled){background:var(--acc-hi)}.login-btn:disabled{background:var(--line);color:var(--faint);cursor:default}