:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#202b3c;background:#fafbfc;font-synthesis:none;--orange:#ed8a28;--muted:#7b8493;--line:#e8ebef;--navy:#142b40}*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer;transition:background .15s,transform .15s}button:disabled{cursor:wait;opacity:.55}button:focus-visible,a:focus-visible{outline:3px solid #e9a964;outline-offset:3px}button{border:0}a{color:inherit;text-decoration:none}.hidden{display:none!important}.muted{color:var(--muted);font-size:14px;line-height:1.8}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:600;color:var(--orange)}.brand{font-size:30px;font-weight:800;letter-spacing:-1.5px;color:var(--orange)}.brand span{font-size:11px;vertical-align:top;letter-spacing:0}.auth{display:grid;grid-template-columns:1fr 1fr;min-height:100dvh}.story{background:var(--navy);padding:55px 11%;display:flex;flex-direction:column;justify-content:space-between;color:white;position:relative;overflow:hidden}.story:after{content:"";position:absolute;width:460px;height:460px;border:1px solid #ffffff0c;border-radius:50%;right:-210px;bottom:-160px;box-shadow:0 0 0 70px #ffffff03,0 0 0 140px #ffffff03;pointer-events:none}.story h1{font-size:clamp(30px,3.2vw,48px);line-height:1.55;letter-spacing:-1px;margin:24px 0}.story p{color:#aebdcb;line-height:2;font-size:16px}.story-tags{display:flex;gap:12px;margin-top:38px}.story-tags span{padding:9px 14px;border:1px solid #ffffff23;border-radius:6px;color:#d9e2eb;font-size:12px}.story small{font-size:11px;color:#8b9cac;letter-spacing:2px}.auth-side{display:flex;align-items:center;justify-content:center;position:relative;background:#fff;padding:40px}.auth-card{width:100%;max-width:380px}.logo{width:145px;height:43px;overflow:hidden;display:flex;align-items:center;justify-content:center;margin-bottom:34px}.logo img{width:134%;max-width:none;flex-shrink:0}.auth-card .eyebrow{color:#9a9fa8;font-size:11px}.auth-card h2{font-size:29px;margin:14px 0 8px}.auth-card form{margin-top:30px}label{display:block;font-size:13px;font-weight:600;margin:20px 0 9px}input{width:100%;height:47px;padding:0 14px;border:1px solid #dfe3e9;border-radius:9px;background:#fff;color:#283344;outline:none}input:focus,textarea:focus{border-color:#c98b4e;box-shadow:0 0 0 3px #f2e3d2}.password-wrap{position:relative}.password-wrap input{padding-right:66px}.show-password{position:absolute;right:10px;top:10px;padding:5px;background:transparent;color:#818894;font-size:12px}.primary{background:var(--navy);color:white;padding:14px;border-radius:9px;font-weight:600}.primary:hover{background:#24445f}.wide{width:100%}.account-note{color:#9a9fa8;font-size:12px;line-height:1.8;margin-top:22px}.auth-foot{position:absolute;bottom:25px;color:#afb4bd;font-size:11px}.error{color:#b83d37;font-size:13px;line-height:1.6;min-height:0}.error:empty{display:none}.auth-card .error{margin:14px 0}.auth-card button.primary{margin-top:18px}.workspace{display:flex;height:100dvh;overflow:hidden}aside{width:256px;flex-shrink:0;display:flex;flex-direction:column;background:#f4f5f7;padding:30px 19px 15px;border-right:1px solid var(--line)}aside .brand{padding-left:12px}.sidebar-subtitle{font-size:11px;color:#8e96a2;padding:6px 12px 28px;letter-spacing:2px}.new-chat{padding:13px;background:white;border:1px solid #e1e5e9;border-radius:9px;text-align:left;font-weight:600;font-size:13px}.new-chat:hover{background:#fff7ed;border-color:#e4b986}.section-label{font-size:11px;color:#8a929e;letter-spacing:1px;margin:28px 10px 12px}#chat-list{overflow-y:auto;flex:1}#chat-list button{display:block;width:100%;text-align:left;padding:12px;border-radius:8px;background:transparent;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13px;color:#667181;margin:2px 0}#chat-list button.active{background:#e7eaef;color:#24384a;font-weight:600}#chat-list button:hover{background:#eceef2}.sidebar-bottom{border-top:1px solid #e3e6ec;padding-top:18px}.online{font-size:11px;color:#8b939f;padding:0 8px 13px}.online i{display:inline-block;width:6px;height:6px;background:#74a58b;border-radius:50%;margin-right:5px}.quiet{padding:8px 10px;background:transparent;border-radius:6px;color:#75808d;font-size:12px}.quiet:hover{background:#e9edf1;color:#24384a}.account-row{display:flex;align-items:center;gap:4px;margin-top:10px}.account-row span{overflow:hidden;text-overflow:ellipsis;font-size:11px;flex:1;padding-left:8px}.chat-panel{flex:1;min-width:0;background:white;display:flex;flex-direction:column}header{height:80px;display:flex;align-items:center;justify-content:space-between;padding:0 35px;border-bottom:1px solid #f0f1f3;flex-shrink:0}header strong{font-size:14px}header span{display:block;font-size:11px;color:#98a0aa;margin-top:6px}.menu-button{display:none}#scroll-area{flex:1;overflow-y:auto;scroll-behavior:smooth;padding:0 30px}.welcome{max-width:760px;margin:8vh auto 40px}.welcome-mark{font-size:28px;font-weight:800;letter-spacing:-3px;background:#fff4e9;color:#e98a2b;border:1px solid #ffe9d2;border-radius:16px;width:60px;height:60px;display:flex;align-items:center;justify-content:center;margin-bottom:25px}.welcome-mark span{font-size:16px;align-self:flex-start;margin-top:12px;letter-spacing:0}.welcome h1{font-size:30px;font-weight:600;letter-spacing:-.7px;margin:16px 0}.welcome .muted{font-size:14px;color:#7d8794;line-height:2;max-width:660px}.guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:32px}.guide-grid button{border:1px solid #e9ecf0;background:#fcfcfd;color:#5c6879;padding:17px 18px;text-align:left;border-radius:9px;font-size:13px;line-height:1.6}.guide-grid button:hover{border-color:#e9b17a;background:#fffcf8}.guide-grid button:after{content:"↗";float:right;color:#b1b7c1;margin-left:8px}#messages{max-width:800px;margin:auto}.message{margin:28px 0;display:flex;gap:14px;align-items:flex-start}.avatar{width:31px;height:31px;flex-shrink:0;background:#fff1e2;color:#df8326;display:grid;place-items:center;border-radius:9px;font-size:12px;font-weight:700}.message.user .avatar{background:#eaf0f5;color:#62798f}.message-body{flex:1;min-width:0}.speaker{font-size:12px;font-weight:600;margin:8px 0 14px}.markdown{font-size:14px;line-height:1.9;overflow-wrap:anywhere;color:#465365}.markdown p{margin:0 0 12px}.markdown h1,.markdown h2,.markdown h3{font-size:17px;line-height:1.5;color:#2d3b4d;margin:22px 0 10px}.markdown pre{background:#f3f5f7;padding:14px;border-radius:8px;overflow:auto}.markdown code{font-size:12px}.markdown table{border-collapse:collapse;display:block;overflow-x:auto;max-width:100%}.markdown td,.markdown th{border:1px solid #dfe4ea;padding:7px 11px;text-align:left}.markdown blockquote{border-left:3px solid #e5b27a;padding:4px 14px;margin-left:0;background:#fffbf6}.markdown a{color:#b87530;text-decoration:underline}.message.user .markdown{white-space:pre-wrap}.message-actions{display:flex;margin-top:9px;gap:4px}.message-actions button{font-size:11px;padding:5px 8px;color:#9ba3ae;background:transparent;border-radius:5px}.message-actions button:hover{background:#f0f3f6;color:#596676}.typing{color:#9ba3ae;animation:pulse 1.4s infinite}@keyframes pulse{50%{opacity:.35}}.suggestions{max-width:750px;margin:0 auto 32px}.suggestions .section-label{margin-left:0}#suggestion-list{display:flex;flex-wrap:wrap;gap:8px}#suggestion-list button{border:1px solid #e8ebef;background:#fafbfc;padding:10px 13px;color:#647385;border-radius:8px;font-size:12px;text-align:left}.composer-area{padding:12px 30px 14px;max-width:860px;width:100%;align-self:center;position:relative}.composer{border:1px solid #e0e5eb;border-radius:14px;background:white;padding:13px 16px 11px;box-shadow:0 4px 20px #182b4006}.composer:focus-within{border-color:#d9ae83;box-shadow:0 0 0 3px #f9f1e9}textarea{border:0;resize:none;outline:none;width:100%;color:#36465a;font-size:14px;line-height:1.7;min-height:55px;max-height:160px;background:transparent}textarea:focus{box-shadow:none}textarea::placeholder{color:#a1a8b2}.composer-tools{display:flex;align-items:center;justify-content:space-between;gap:12px}.composer-tools .quiet{padding-left:0}.composer-tools .muted{font-size:11px}.send{background:#263f55;color:white;padding:10px 16px;border-radius:8px;font-size:12px}.send:hover{background:#355771}.composer-note{text-align:center;color:#a8aeb7;font-size:10px;margin:10px 0 0}.input-guides{position:absolute;bottom:calc(100% - 4px);left:30px;right:30px;border:1px solid #e2e6ec;border-radius:12px;background:white;box-shadow:0 -6px 28px #23374c0c;padding:8px;max-height:260px;overflow:auto;z-index:2}.input-guides button{display:block;text-align:left;width:100%;padding:11px 14px;background:white;border-radius:6px;color:#667485;font-size:13px}.input-guides button:hover{background:#fff6ed}.input-guides .section-label{margin:4px 12px 5px}#attachments{display:flex;gap:6px;flex-wrap:wrap}#attachments span{display:flex;align-items:center;gap:8px;padding:6px 10px;background:#f1f4f7;border-radius:7px;font-size:11px;margin-bottom:8px}#attachments button{background:transparent;color:#8b95a1}dialog{border:1px solid #e1e5eb;border-radius:16px;width:min(480px,calc(100% - 32px));padding:28px;color:#28394b;max-height:85dvh;overflow-y:auto;box-shadow:0 25px 100px #13283d25}dialog::backdrop{background:#13263866;backdrop-filter:blur(4px)}.dialog-heading{display:flex;justify-content:space-between;align-items:center}.dialog-heading h2{font-size:20px;margin:0}dialog .primary{margin-top:22px}#admin-dialog{width:min(580px,calc(100% - 32px))}.user-row{border-top:1px solid #e8ecf0;padding:13px 0;display:flex;align-items:center;gap:10px;font-size:12px}.user-row>span{flex:1;overflow-wrap:anywhere}.user-row small{display:block;color:#99a2ae;margin-top:5px}.toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);background:#20394f;color:white;padding:12px 22px;border-radius:10px;z-index:50;font-size:13px;box-shadow:0 6px 28px #0002}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0,0,0,0)}@media(min-width:1500px){.welcome{margin-top:12vh}}@media(max-width:900px){aside{width:215px;padding:25px 14px}.story{padding:40px 8%}.story h1{font-size:32px}.story-tags{gap:6px}.story-tags span{padding:8px}.auth-side{padding:30px}.welcome h1{font-size:27px}header{padding:0 24px}}@media(max-width:650px){.auth{display:block;background:white}.story{display:none}.auth-side{min-height:100dvh;padding:35px 26px}.auth-card{max-width:380px}.workspace aside{display:none;position:absolute;left:0;top:67px;bottom:0;z-index:10;box-shadow:12px 0 40px #1232;width:265px}.workspace aside.open{display:flex}.menu-button{display:block;margin-right:10px;font-size:17px}header{height:67px;padding:0 14px}header>div{flex:1}header span{font-size:10px}header strong{font-size:13px}#refresh-config{font-size:10px;padding:8px}#scroll-area{padding:0 20px}.welcome{margin-top:40px}.welcome h1{font-size:25px}.welcome .muted{font-size:13px}.welcome-mark{width:50px;height:50px}.guide-grid{grid-template-columns:1fr;margin-top:22px}.guide-grid button{padding:13px 15px}.composer-area{padding:10px 13px}.composer{padding:12px}.composer-note{font-size:9px}.input-guides{left:13px;right:13px}.message{gap:10px}.markdown{font-size:13px}.avatar{width:27px;height:27px}.speaker{margin-top:5px}.auth-foot{bottom:20px}}
/* Enterprise portal: a single, centered login form. */
.auth{display:flex;min-height:100dvh;align-items:center;justify-content:center;background:#f4f6f8;padding:32px 20px}.auth-side{width:100%;max-width:480px;min-height:620px;border:1px solid var(--line);border-radius:20px;box-shadow:0 16px 60px #142b4009;padding:48px}.logo{width:auto;height:64px;justify-content:flex-start;overflow:visible;margin-bottom:25px}.logo img{width:auto;max-width:100%;max-height:64px;object-fit:contain;flex-shrink:1}.auth-foot{left:0;right:0;text-align:center}.brand{overflow-wrap:anywhere;letter-spacing:-.5px}select{width:100%;border:1px solid #dfe3e9;border-radius:9px;background:white;color:#283344;padding:11px;font:inherit}#app-select{font-size:12px;margin-bottom:18px}fieldset{border:1px solid var(--line);border-radius:9px;margin:20px 0 0;padding:12px}legend{font-size:12px;color:var(--muted)}.check-list{display:grid;gap:8px}.check-list label,.check{display:flex;gap:9px;align-items:center;font-size:13px;font-weight:400;margin:4px 0}.check-list input,.check input{height:16px;width:16px;flex-shrink:0}.check{margin-top:18px}.check-list small{color:var(--muted)}#super-dialog{width:min(1040px,calc(100% - 32px))}.admin-tabs{display:flex;gap:8px;border-bottom:1px solid var(--line);margin:20px 0}.admin-tabs button{padding:12px 20px;font-size:14px}.admin-tabs button[aria-pressed=true]{background:#eaf0f5;color:var(--navy);font-weight:600}.management-grid{display:grid;grid-template-columns:minmax(220px,1fr) minmax(280px,1.1fr);gap:32px}.management-grid h3{font-size:16px}.management-grid form{background:#f8fafc;padding:20px;border-radius:12px}.management-row{border-bottom:1px solid var(--line);padding:16px 0;overflow-wrap:anywhere}.management-row strong{font-size:14px}.management-row p{margin:6px 0;font-size:12px;color:var(--muted)}.management-row a{color:#356b9a;font-size:12px}.domain-input{display:flex;align-items:center;gap:8px}.domain-input input{min-width:65px}.domain-input span{font-size:12px;white-space:nowrap;color:var(--muted)}.brand-preview{display:flex;align-items:center;gap:12px;margin-top:8px}.brand-preview img{max-width:140px;max-height:55px;object-fit:contain}input[type=file]{padding:10px;height:auto;font-size:12px}#tenant-url{font-size:12px;overflow-wrap:anywhere}.sidebar-bottom>button{display:block}.user-row{flex-wrap:wrap}.user-row>span{min-width:130px}.auth-card .eyebrow{letter-spacing:1px}@media(max-width:650px){.auth{padding:0;background:white}.auth-side{border:0;border-radius:0;box-shadow:none;min-height:100dvh;padding:38px 26px;max-width:none}.management-grid{grid-template-columns:1fr;gap:18px}.management-grid form{padding:15px}.domain-input{flex-wrap:wrap}.management-grid>div{max-height:220px;overflow:auto}#super-dialog{padding:20px}}

.sidebar-brand{display:flex;align-items:center;gap:10px;min-height:64px}.sidebar-brand img{width:auto;max-width:80px;max-height:56px;object-fit:contain;flex-shrink:0}.sidebar-brand span{font-size:20px;min-width:0;letter-spacing:0}