*{box-sizing:border-box} :root{font-family:Segoe UI,system-ui,sans-serif;color:#1d3036;background:#f6f8f9;font-size:15px}body{margin:0;display:flex;min-height:100vh}button,input,textarea,select{font:inherit}button,a,label[role=button]{-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:0;border-radius:8px;padding:12px 17px;font-weight:600}button:disabled{cursor:wait;opacity:.5}.primary{background:#126b61;color:white}.primary:hover:enabled{background:#0d564e}.secondary{background:#e8f0ee;color:#126b61}.link{background:none;color:#65818b;font-size:12px;padding:6px}aside{background:#172f36;color:#e0ebed;width:248px;position:fixed;inset:0 auto 0 0;padding:34px 22px;display:flex;flex-direction:column}.brand{color:white;font-size:31px;font-weight:700;text-decoration:none;letter-spacing:-1px;margin:0 8px 38px}.brand span{color:#72c4af}.brand small{display:block;font-size:9px;letter-spacing:2px;color:#a2b7bd;margin-top:9px;font-weight:400}.section-label{font-size:10px;letter-spacing:1.5px;color:#96adb4;margin:33px 9px 14px}nav{overflow:auto;flex:1}nav button{display:block;text-align:left;width:100%;background:none;color:#d1dfe2;font-weight:400;overflow-wrap:anywhere;font-size:13px;margin:4px 0}nav button.active,nav button:hover{background:#2b464e}nav small{display:block;color:#9db6bc;font-size:11px;margin-top:5px}.aside-bottom{font-size:12px;color:#a7bec3;border-top:1px solid #36515a;padding-top:20px}.dot{display:inline-block;border-radius:50%;background:#76c5a5;width:7px;height:7px;margin-right:7px}#logout{display:block;margin-top:12px}main{margin-left:248px;width:calc(100% - 248px)}header{height:83px;border-bottom:1px solid #e0e7e9;display:flex;align-items:center;justify-content:space-between;padding:0 44px;font-size:10px;letter-spacing:1px;color:#72858b}header span{margin:0 15px}header b{font-weight:500;color:#31494f}.badge{background:#e6efec;color:#21725b;padding:8px 12px;border-radius:20px;letter-spacing:0;font-size:11px;white-space:nowrap}section{max-width:1000px;margin:0 auto;padding:49px 44px}.eyebrow{font-size:10px;letter-spacing:1.8px;color:#548278;font-weight:700;margin-bottom:13px}h1{font-size:35px;font-weight:600;letter-spacing:-1.2px;margin:0 0 12px;overflow-wrap:anywhere}.intro{color:#6b7f86;font-size:14px;margin:0 0 32px;line-height:1.7}#drop{background:white;border:1.5px dashed #9ebdb5;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:10px;padding:35px 15px;cursor:pointer;color:#60777d;transition:.15s}#drop:hover,#drop.drag{background:#eaf5f0;border-color:#126b61}#drop strong{font-size:17px;color:#253d43;font-weight:500}#drop span:not(.file-icon){font-size:13px}#drop small{font-size:11px;color:#8b9ca1;margin-top:10px}.file-icon{font-size:30px;display:grid;place-items:center;border-radius:12px;width:52px;height:52px;background:#eef6f2;color:#2e8773;margin-bottom:5px}label{display:block;font-size:12px;font-weight:600;color:#3d555d}textarea,select{border:1px solid #cedade;background:white;color:#26434b;border-radius:8px;padding:12px;outline:none}textarea:focus,select:focus,button:focus-visible,#drop:focus-visible{outline:2px solid #3e9e88;outline-offset:2px}textarea{width:100%;resize:vertical;margin-top:10px;line-height:1.7}textarea::placeholder{color:#8a9da3}.form-row{display:flex;gap:25px;align-items:center;margin:26px 0}.form-row select{display:block;min-width:190px;margin-top:8px}.hint{font-size:11px;color:#7d9299;max-width:230px;line-height:1.7}.form-footer{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:12px}.form-footer>span{font-size:11px;color:#7b8e94}.scope{border-top:1px solid #dfe7e9;margin-top:40px;padding-top:22px;font-size:12px;color:#6c8187}.scope strong{color:#3d565d;font-weight:600}.scope p{line-height:1.7}#file-card{background:#e9f2ee;border-radius:8px;padding:17px;display:flex;justify-content:space-between;margin-top:15px;gap:15px}#file-card strong{font-size:13px;overflow-wrap:anywhere}#file-card small{display:block;font-size:11px;color:#688078;margin-top:6px}#notice{max-width:912px;margin:20px auto 0;background:#fff0d9;color:#755722;border:1px solid #edd6ad;border-radius:8px;padding:14px 18px;font-size:13px}.title-row{display:flex;align-items:center;justify-content:space-between;gap:20px}.title-row h1{font-size:26px}.title-row .intro{font-size:12px;margin-bottom:22px}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin:4px 0 23px}.metric{background:white;border:1px solid #e0e8eb;border-radius:10px;padding:18px}.metric strong{display:block;font-size:25px;font-weight:500;color:#245b50}.metric span{display:block;margin-top:5px;font-size:11px;color:#71888f}details{font-size:12px;color:#678087;border-bottom:1px solid #dfe7e9;padding-bottom:20px}summary{cursor:pointer;color:#3a625e}#check-content{line-height:1.8;padding:12px 0;white-space:pre-wrap}.chat-toolbar{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:25px}h2{font-size:17px;font-weight:500}.chat-toolbar select{font-size:11px;max-width:260px}#messages{padding:15px 0 25px;min-height:130px}.message{margin:16px 0;padding:20px 22px;border:1px solid #dfe7e9;background:white;border-radius:12px}.message.user{margin-left:45px;background:#eaf3ef;border-color:#d4e7de}.message strong{font-size:10px;color:#437869;letter-spacing:1px}.message .text{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.8;margin-top:10px;font-size:14px}.message small{display:block;font-size:11px;color:#7b8d94;line-height:1.6;margin-top:12px}.empty{text-align:center;color:#8a9ca2;font-size:13px;padding:25px}.busy{opacity:.7}#chat-form{border-top:1px solid #dfe7e9;padding-top:20px}[hidden]{display:none!important}@media(max-width:850px){aside{width:190px;padding:25px 14px}main{margin-left:190px;width:calc(100% - 190px)}header{padding:0 20px}section{padding:35px 22px}h1{font-size:29px}.form-footer{align-items:stretch;flex-direction:column}.metrics{gap:7px}.metric{padding:12px}.title-row{align-items:start}.title-row button{font-size:11px}.form-row{gap:15px}}@media(max-width:600px){body{display:block}aside{position:static;width:100%;padding:17px 20px;display:block}.brand{font-size:24px;margin:0;display:inline-block}.brand small,.section-label,.aside-bottom{display:none}aside>.primary{float:right;padding:10px}nav{display:flex;max-height:75px;margin-top:10px;gap:6px}nav button{min-width:160px;font-size:11px}main{margin:0;width:100%}header{height:58px;font-size:9px}.badge{font-size:10px;margin:0;padding:7px}.intro{margin-bottom:22px}.hint{display:none}.title-row{display:block}.title-row>button{margin-bottom:12px}.chat-toolbar{flex-wrap:wrap}.message.user{margin-left:16px}}

.conversation-tools{margin:4px 0 18px}.conversation-row{display:flex;gap:8px;margin-top:8px}.conversation-row input{flex:1;min-width:0;border:1px solid #cedade;background:white;border-radius:8px;padding:11px;font:12px Consolas,monospace;color:#26434b}.conversation-tools small,.conversation-tools [role=status]{display:block;font-size:11px;color:#71888f;margin-top:7px}.conversation-row button{font-size:12px;padding:10px 12px}@media(max-width:600px){.conversation-row{flex-wrap:wrap}.conversation-row input{flex-basis:100%}}
.chart-card{margin:20px 0;padding:18px;border:1px solid #d7e5df;border-radius:12px;background:#fff;min-width:0}.chart-title{font-size:16px;font-weight:600;line-height:1.5;color:#205d4f;margin-bottom:12px}.chart-plot{width:100%;height:360px;min-width:0;white-space:normal;line-height:normal}.chart-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:12px 0;font-size:12px;color:#678087}.chart-toolbar button{font-size:12px;padding:8px 12px}.chart-card details{overflow-x:auto;border:0;padding:6px 0}.chart-card table{width:100%;font-variant-numeric:tabular-nums}.chart-error{color:#8a492d;font-size:13px}.chart-pending{color:#678087;font-size:13px}.chart-card pre{max-height:250px}@media(max-width:600px){.chart-card{padding:10px}.chart-plot{height:300px}.chart-toolbar{flex-wrap:wrap}}
.message .markdown{white-space:normal;overflow-x:auto}.markdown>:first-child{margin-top:0}.markdown>:last-child{margin-bottom:0}.markdown p{margin:0 0 12px}.markdown h1,.markdown h2,.markdown h3,.markdown h4,.markdown h5,.markdown h6{font-size:1.15em;letter-spacing:normal;margin:20px 0 10px;line-height:1.5}.markdown ul,.markdown ol{padding-left:25px;margin:10px 0 16px}.markdown li{margin:5px 0}.markdown li p{margin:0}.markdown strong{font:inherit;font-weight:700;color:inherit;letter-spacing:normal}.markdown pre{padding:15px;background:#f2f5f6;border:1px solid #dce5e8;border-radius:8px;overflow-x:auto;white-space:pre;line-height:1.6}.markdown code{font:12px Consolas,monospace;background:#edf2f3;padding:2px 5px;border-radius:4px;overflow-wrap:anywhere}.markdown pre code{background:none;padding:0;overflow-wrap:normal}.markdown blockquote{margin:14px 0;border-left:3px solid #6aa997;padding:5px 15px;color:#617c83}.markdown table{border-collapse:collapse;font-size:13px;min-width:50%;margin:16px 0}.markdown th,.markdown td{border:1px solid #d7e2e6;padding:9px 12px;text-align:left}.markdown th{background:#edf4f1;font-weight:600}.markdown a{color:#126b61;text-decoration:underline}.markdown hr{border:0;border-top:1px solid #dfe7e9;margin:20px 0}
.bench{margin-top:20px;padding:15px 17px;background:#f0f5f3;border:1px solid #dce9e3;border-radius:9px}.bench-model{font:11px Consolas,monospace;color:#547369;margin-bottom:12px}.bench-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.bench-grid span{display:block;font-size:11px;color:#6a817a}.bench-grid b{display:block;font-size:17px;font-weight:600;color:#205d4f;margin-top:4px}.bench-note{font-size:10px;line-height:1.6;color:#748b82;margin-top:12px}@media(max-width:600px){.bench-grid{grid-template-columns:1fr;gap:10px}}

#login-view{max-width:650px}#login-form{background:white;border:1px solid #dce5e8;border-radius:12px;padding:28px}#api-key{display:block;width:100%;margin:10px 0 14px;border:1px solid #cedade;border-radius:8px;padding:12px;color:#26434b;background:white}#api-key:focus{outline:2px solid #3e9e88;outline-offset:2px}#login-message{font-size:13px;color:#617c83;line-height:1.6;margin:0 0 22px}#login-submit{width:100%}

#free-chat{margin-top:10px}#integration-bar{display:flex;align-items:center;justify-content:flex-end;gap:10px;padding:10px 44px;font-size:12px;color:#677e84}#businesstax-status[data-status=available]{color:#126b61}#businesstax-status[data-status=unavailable]{color:#9c482d}@media(max-width:600px){#integration-bar{padding:10px 20px;flex-wrap:wrap}#free-chat{display:block;width:100%;margin-top:16px}}

#start-chat{margin-bottom:10px}@media(max-width:600px){aside>#start-chat{float:none;display:block;width:100%;margin-top:16px}}

.markdown table{width:100%;border:1px solid #d7e2e6;border-radius:8px;border-spacing:0}.markdown th{padding:12px 14px}.markdown td{padding:10px 14px;vertical-align:top}.markdown tbody tr:nth-child(even){background:#f8faf9}.markdown .numeric{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}.markdown tr.table-group td{background:#e8f1ed;font-weight:600;color:#245b50}