:root{
  --bg:#f4f6fa;--panel:#fff;--line:#e6eaf2;--line2:#d8dfeb;--ink:#0f172a;--ink2:#334155;
  --muted:#64748b;--faint:#94a3b8;--brand:#2563eb;--brand2:#1d4ed8;--brand-weak:#eff4ff;
  --green:#15803d;--green-weak:#ecfdf3;--amber:#b45309;--amber-weak:#fff7ed;
  --red:#b91c1c;--red-weak:#fef2f2;--radius:10px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:13.5px/1.5 -apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans SC",sans-serif;-webkit-font-smoothing:antialiased}
.app{display:flex;min-height:100vh}
.sidebar{width:224px;background:#fff;border-right:1px solid var(--line);height:100vh;position:sticky;top:0;display:flex;flex-direction:column}
.brand{display:flex;gap:10px;align-items:center;padding:18px 16px 14px}
.mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,#2563eb,#0ea5e9);color:#fff;display:grid;place-items:center;font-weight:700}
.brand b{font-size:14.5px}.brand small{display:block;color:var(--faint);font-size:10.5px}
.nav{padding:4px 10px;overflow:auto}
.nav h4{margin:14px 8px 5px;font-size:10.5px;color:var(--faint);letter-spacing:.8px;font-weight:600}
.nav a{display:flex;align-items:center;gap:8px;padding:7px 9px;border-radius:7px;color:var(--ink2);text-decoration:none;font-size:13px;margin:1px 0}
.nav a.on{background:var(--brand-weak);color:var(--brand2);font-weight:600}
.nav a span.k{width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.35;margin:0 4px}
.nav a.dim{color:var(--faint);cursor:default}
.side-foot{margin-top:auto;padding:12px 16px;border-top:1px solid var(--line);font-size:10.5px;color:var(--faint)}
.main{flex:1;min-width:0}
.topbar{height:56px;display:flex;align-items:center;gap:10px;padding:0 20px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.topbar .crumb{color:var(--muted);font-size:12px}
.topbar .spacer{flex:1}
.token{display:flex;align-items:center;gap:6px;border:1px solid var(--line2);border-radius:8px;padding:4px 8px;background:#fff}
.token input{border:0;outline:0;width:180px;font-size:12px;background:transparent}
.content{padding:20px 24px 40px}
.page-head{display:flex;align-items:flex-start;gap:12px;margin-bottom:14px}
.page-head h1{margin:0;font-size:21px;font-weight:650}
.page-head p{margin:3px 0 0;color:var(--muted);font-size:12px}
.page-head .actions{margin-left:auto;display:flex;gap:8px}
.btn{display:inline-flex;align-items:center;gap:6px;white-space:nowrap;border:1px solid var(--line2);background:#fff;color:var(--ink2);border-radius:8px;padding:6px 11px;font-size:12.5px;font-weight:550;cursor:pointer}
.btn:hover{background:#f8fafc}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand2)}
.btn.danger{color:var(--red);border-color:#fecaca}
.btn.success{background:var(--green);border-color:var(--green);color:#fff}
.btn:disabled{opacity:.5;cursor:not-allowed}
.filters{display:flex;gap:8px;margin-bottom:12px;align-items:center}
.filters input,.filters select{border:1px solid var(--line2);border-radius:8px;padding:6px 9px;font-size:12px;background:#fff;color:var(--ink2)}
.filters input{width:260px}
.filters .count{margin-left:auto;color:var(--faint);font-size:11.5px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 1px 2px rgba(15,23,42,.04)}
table{width:100%;border-collapse:collapse}
th{font-size:10.5px;color:var(--faint);text-align:left;padding:9px 12px;background:#fbfcfe;border-bottom:1px solid var(--line);white-space:nowrap;font-weight:600}
td{padding:11px 12px;border-bottom:1px solid #f1f5f9;font-size:12.5px;vertical-align:middle}
tr:last-child td{border-bottom:0}
tbody tr:hover td{background:#fbfdff}
.name{font-weight:600;color:var(--ink);cursor:pointer;background:none;border:0;padding:0;font-size:12.5px;text-align:left}
.name:hover{color:var(--brand)}
.sub{display:block;color:var(--faint);font-size:10.5px;margin-top:2px}
.chip{display:inline-flex;align-items:center;gap:4px;border-radius:999px;padding:1.5px 8px;font-size:10.5px;font-weight:600;white-space:nowrap}
.chip i{width:5px;height:5px;border-radius:50%;background:currentColor;display:block}
.ok{background:var(--green-weak);color:var(--green)}
.warn{background:var(--amber-weak);color:var(--amber)}
.bad{background:var(--red-weak);color:var(--red)}
.info{background:var(--brand-weak);color:var(--brand2)}
.neutral{background:#f1f5f9;color:var(--muted)}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px}
.empty{padding:40px;text-align:center;color:var(--faint)}
.empty b{display:block;color:var(--ink2);font-size:14px;margin-bottom:4px}
.toast{position:fixed;right:20px;bottom:20px;background:#0f172a;color:#fff;padding:9px 13px;border-radius:8px;font-size:12px;opacity:0;transform:translateY(6px);transition:.18s;z-index:60;max-width:420px}
.toast.show{opacity:1;transform:none}
.toast.err{background:#991b1b}

/* drawer */
.scrim{position:fixed;inset:0;background:rgba(15,23,42,.28);z-index:30}
.drawer{position:fixed;top:56px;right:0;bottom:0;width:min(620px,94vw);background:#fff;z-index:40;box-shadow:-16px 0 40px rgba(15,23,42,.18);display:flex;flex-direction:column}
.drawer header{padding:14px 18px;border-bottom:1px solid var(--line);display:flex;gap:10px;align-items:flex-start}
.drawer header h2{margin:0;font-size:16px}.drawer header p{margin:2px 0 0;color:var(--faint);font-size:11.5px}
.drawer header .x{margin-left:auto;border:0;background:none;font-size:18px;color:var(--faint);cursor:pointer}
.drawer .body{padding:14px 18px;overflow:auto;flex:1}
.section{margin-bottom:16px}
.section h3{margin:0 0 7px;font-size:11px;letter-spacing:.4px;color:var(--muted);text-transform:uppercase}
.kv{display:grid;grid-template-columns:1fr 1fr;gap:8px 14px}
.kv div{font-size:11px;color:var(--faint)}
.kv b{display:block;font-size:12px;color:var(--ink2);font-weight:600;margin-top:2px}
.version{border:1px solid var(--line);border-radius:8px;padding:10px 12px;margin-bottom:9px}
.version .top{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.version .ver{font-weight:650;font-size:12.5px}
.version .time{margin-left:auto;color:var(--faint);font-size:10.5px}
.version .actions{display:flex;gap:6px;margin-top:8px;justify-content:flex-end}
.issues{margin:7px 0 0;padding:0;list-style:none}
.issues li{font-size:11px;color:var(--red);background:var(--red-weak);border-radius:6px;padding:5px 8px;margin-top:4px}
.issues li.warn{color:var(--amber);background:var(--amber-weak)}
.code{background:#0f172a;color:#e2e8f0;border-radius:8px;padding:10px;white-space:pre-wrap;font:10.5px/1.6 ui-monospace,Menlo,monospace;max-height:260px;overflow:auto}
.drawer footer{padding:11px 18px;border-top:1px solid var(--line);display:flex;gap:8px;justify-content:flex-end}
/* modal */
.modal-scrim{position:fixed;inset:0;background:rgba(15,23,42,.35);z-index:50;display:grid;place-items:center}
.modal{width:min(760px,94vw);max-height:90vh;background:#fff;border-radius:12px;display:flex;flex-direction:column;overflow:hidden}
.modal header{padding:14px 18px;border-bottom:1px solid var(--line);display:flex}
.modal header h2{margin:0;font-size:16px}.modal header button{margin-left:auto;border:0;background:none;font-size:18px;color:var(--faint);cursor:pointer}
.modal .body{padding:14px 18px;overflow:auto}
.modal footer{padding:11px 18px;border-top:1px solid var(--line);display:flex;gap:8px;justify-content:flex-end}
.field{margin-bottom:10px}
.field label{display:block;font-size:11.5px;color:var(--muted);margin-bottom:4px}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line2);border-radius:8px;padding:7px 9px;font:12.5px/1.5 inherit;color:var(--ink);background:#fff}
.field textarea{min-height:220px;font-family:ui-monospace,Menlo,monospace;font-size:11.5px}
.field .hint{font-size:10.5px;color:var(--faint);margin-top:3px}
.row{display:flex;gap:8px}.row>*{flex:1}

/* knowledge */
.base-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.base-tab{padding:6px 11px;border:1px solid var(--line2);border-radius:8px;background:#fff;font-size:12.5px;color:var(--ink2);cursor:pointer}
.base-tab.on{border-color:var(--brand);background:var(--brand-weak);color:var(--brand2);font-weight:600}
.base-tab .n{margin-left:5px;font-size:10.5px;color:var(--faint)}
.grid2{display:grid;grid-template-columns:1.55fr 1fr;gap:14px;align-items:start}
#docs td:nth-child(5),#docs td:last-child{white-space:nowrap}
.card-head{display:flex;align-items:center;gap:8px;padding:13px 14px 9px}
.card-head h2{margin:0;font-size:13.5px}
.card-head p{margin:2px 0 0;font-size:11px;color:var(--faint)}
.card-head .r{margin-left:auto;display:flex;gap:6px}
.card-body{padding:0 14px 14px}
.retrieval-result{border:1px solid var(--line);border-radius:8px;padding:9px 11px;margin-bottom:8px}
.retrieval-result .meta{display:flex;gap:8px;font-size:10.5px;color:var(--faint);margin-bottom:4px}
.retrieval-result .score{margin-left:auto;color:var(--brand2);font-weight:650}
.retrieval-result p{margin:0;font-size:12px;color:var(--ink2);line-height:1.55}
.empty-mini{padding:22px 10px;text-align:center;color:var(--faint);font-size:12px}

/* tools */
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:12px;margin-bottom:16px}
.tool-card{border:1px solid var(--line);border-radius:10px;padding:13px 14px;background:#fff}
.tool-card .top{display:flex;align-items:center;gap:8px}
.tool-card .top b{font-size:13.5px}
.tool-card .top .chip{margin-left:auto}
.tool-card p{margin:5px 0 8px;color:var(--muted);font-size:11.5px;min-height:17px}
.tool-card .meta{display:flex;gap:10px;color:var(--faint);font-size:10.5px;margin-bottom:9px;word-break:break-all}
.tool-card .acts{display:flex;gap:6px;justify-content:flex-end}
.tool-empty{padding:26px;text-align:center;color:var(--faint);font-size:12px;border:1px dashed var(--line2);border-radius:10px}
.log-table td{font-size:11.5px}
.log-table td.snip{max-width:300px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* workspace */
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin-bottom:16px}
.tab{padding:8px 13px;border:0;background:none;color:var(--muted);font-size:13px;cursor:pointer;border-bottom:2px solid transparent}
.tab.on{color:var(--brand2);border-bottom-color:var(--brand);font-weight:600}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.form-grid .full{grid-column:1/-1}
.preview{border:1px solid var(--line);border-radius:8px;padding:12px;background:#fbfcfe;font-size:12px;line-height:1.75;color:var(--ink2)}
.preview b{color:var(--ink)}

/* dashboard */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:14px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 15px}
.kpi .label{font-size:11px;color:var(--faint)}
.kpi .value{font-size:26px;font-weight:650;margin-top:5px;letter-spacing:-.5px}
.kpi .hint{font-size:10.5px;color:var(--muted);margin-top:3px}
.chart-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:15px;margin-bottom:14px}
.chart-head{display:flex;align-items:center;margin-bottom:14px}
.chart-head h2{margin:0;font-size:13.5px}.chart-head p{margin:2px 0 0;font-size:11px;color:var(--faint)}
.legend{margin-left:auto;display:flex;gap:12px;font-size:10.5px;color:var(--muted)}
.legend i{width:7px;height:7px;border-radius:2px;display:inline-block;margin-right:4px}
.chart{display:flex;align-items:flex-end;gap:14px;height:180px;padding:0 4px;border-bottom:1px solid var(--line)}
.chart .day{flex:1;display:flex;flex-direction:column;align-items:center;height:100%;justify-content:flex-end;gap:6px}
.bars{display:flex;align-items:flex-end;gap:5px;height:140px}
.bar{width:16px;border-radius:3px 3px 0 0;min-height:2px}
.bar.c{background:#93b4f8}.bar.a{background:#2563eb}
.chart .d{font-size:10px;color:var(--faint)}
.resource-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.resource{background:#fff;border:1px solid var(--line);border-radius:10px;padding:13px 15px}
.resource b{display:block;font-size:20px;margin-top:4px}
.resource span{font-size:11px;color:var(--faint)}

/* quality & billing */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:14px}
.plan{border:1px solid var(--line);border-radius:10px;padding:15px;background:#fff;cursor:pointer}
.plan.on{border-color:var(--brand);box-shadow:0 0 0 2px var(--brand-weak)}
.plan h3{margin:0;font-size:14px}.plan .price{font-size:22px;font-weight:650;margin:6px 0 2px}
.plan p{margin:0;color:var(--muted);font-size:11px}
.usage{height:10px;background:#eef2f7;border-radius:999px;overflow:hidden;margin:8px 0}
.usage > i{display:block;height:100%;background:linear-gradient(90deg,#2563eb,#60a5fa)}
.usage-row{display:flex;justify-content:space-between;font-size:11px;color:var(--muted)}

/* skill market */
.count-badge{display:inline-block;margin-left:6px;padding:0 6px;border-radius:999px;background:#eef2f7;color:var(--muted);font-size:10px;line-height:17px}
.skill-mini-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:12px}
.mini-metric{background:#fff;border:1px solid var(--line);border-radius:10px;padding:11px 13px}
.mini-metric strong{display:block;font-size:20px;letter-spacing:-.3px}
.mini-metric span{font-size:10.5px;color:var(--faint)}
.toolbar-line{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.filter-bar{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.search-box input{border:1px solid var(--line2);border-radius:8px;padding:6px 9px;font-size:12px}
.select{border:1px solid var(--line2);border-radius:8px;padding:6px 8px;font-size:12px;background:#fff;color:var(--ink2)}
.market-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:12px}
.market-card{border:1px solid var(--line);border-radius:10px;background:#fff;padding:14px}
.market-card-head{display:flex;align-items:flex-start;gap:9px}
.market-icon{width:32px;height:32px;border-radius:9px;background:var(--brand-weak);color:var(--brand2);display:grid;place-items:center;font-weight:700;font-size:13px;flex:none}
.market-card h3{margin:0;font-size:13.5px}
.market-card .sub{margin-top:2px}
.market-card p{margin:9px 0;color:var(--muted);font-size:11.5px;min-height:34px}
.market-meta{display:flex;align-items:center;gap:10px;color:var(--faint);font-size:10.5px}
.market-meta .rating{color:#b45309}
.market-meta .btn{margin-left:auto}

/* flow canvas */
.template-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:16px}
.template-card{border:1px solid var(--line);border-radius:10px;background:#fff;padding:12px 13px;cursor:pointer}
.template-card:hover{border-color:#bcd0f7;background:#fbfdff}
.template-card h3{margin:0 0 4px;font-size:13px}
.template-card p{margin:0;color:var(--muted);font-size:11px;min-height:32px}
.template-card .use{margin-top:8px;font-size:10.5px;color:var(--brand2);font-weight:600}
.flow-preview{border:1px dashed var(--line2);border-radius:8px;padding:10px;background:#fbfcfe;max-height:260px;overflow:auto;margin-bottom:10px}
.flow-node{border:1px solid var(--line);border-radius:8px;background:#fff;padding:8px 10px;margin:5px 0}
.flow-node .type{font-size:10px;color:var(--brand2);font-weight:650;letter-spacing:.3px}
.flow-node .txt{font-size:11.5px;color:var(--ink2);margin-top:3px;white-space:pre-wrap}
.flow-node.cond{border-color:#f3d19c;background:#fffaf1}
.flow-branch-label{font-size:10px;color:var(--faint);margin:5px 0 0 4px}

/* persona p5 */
input[type="range"]{width:100%;accent-color:var(--brand)}
.sample-item{border:1px solid var(--line);border-radius:8px;padding:9px;margin-bottom:8px}
.sample-item label{font-size:10.5px;color:var(--faint);display:block;margin:2px 0 3px}
.sample-item textarea{width:100%;border:1px solid var(--line2);border-radius:6px;padding:6px;font-size:11.5px;min-height:46px}
.sample-head{display:flex;justify-content:space-between;font-size:10.5px;color:var(--muted);margin-bottom:4px}

/* analytics bars */
.bar-row{display:flex;align-items:center;gap:8px;margin:7px 0;font-size:11.5px;color:var(--ink2)}
.bar-row > span:first-child{width:64px;flex:none;color:var(--muted)}
.bar-track{flex:1;height:8px;background:#eef2f7;border-radius:999px;overflow:hidden}
.bar-track > span{display:block;height:100%;background:linear-gradient(90deg,#93b4f8,#2563eb);border-radius:999px}
.bar-value{width:48px;flex:none;text-align:right;color:var(--faint);font-size:10.5px}

/* unified nav */
.nav a svg{width:16px;height:16px;flex:none;opacity:.78}
.nav a.on svg{opacity:1}
.nav a span{display:inline-block}
.side-foot .platform-entry{display:flex;align-items:center;gap:7px;padding:8px;border:1px solid var(--line);border-radius:8px;color:var(--ink2);text-decoration:none;margin-bottom:8px}
.side-version{display:flex;justify-content:space-between;color:var(--faint);font-size:10px}
.btn svg,.icon-btn svg{flex:none}

/* inbox */
.inbox-layout{display:grid;grid-template-columns:320px 1fr;gap:14px;min-height:620px}
.inbox-list{padding-bottom:6px;overflow:hidden}
.inbox-list #conversations{max-height:620px;overflow:auto}
.conv-row{display:flex;gap:9px;width:100%;border:0;background:none;padding:10px 13px;text-align:left;border-bottom:1px solid #f1f5f9;cursor:pointer}
.conv-row:hover,.conv-row.on{background:var(--brand-weak)}
.conv-avatar{width:30px;height:30px;border-radius:9px;background:#e2e8f0;color:var(--ink2);display:grid;place-items:center;font-size:11px;flex:none}
.conv-main{display:flex;flex-direction:column;gap:2px;min-width:0}
.conv-main b{font-size:12.5px}.conv-main span{font-size:10.5px;color:var(--faint)}
.inbox-thread{display:flex;flex-direction:column;min-height:620px}
.inbox-messages{flex:1;padding:14px;overflow:auto;max-height:620px;background:#fbfcfe}
.bubble{max-width:76%;padding:8px 11px;border-radius:10px;margin-bottom:9px;font-size:12px;line-height:1.6}
.bubble.customer{background:#fff;border:1px solid var(--line);margin-right:auto}
.bubble.ai{background:var(--brand-weak);margin-left:auto}
.bubble.human{background:#ecfdf3;margin-left:auto}
.bubble-meta{font-size:9.5px;color:var(--faint);margin-bottom:3px}

/* single workspace views */
body.single-view .tabs{display:none}
body.single-view .page-head{margin-bottom:14px}

/* section titles (flow templates) */
.section-title{font-size:15px;font-weight:650;color:var(--ink);margin:2px 0 2px}
.section-sub{font-size:11px;color:var(--faint);margin-bottom:10px}
/* channels */
.channel-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:12px}
.channel-card{display:flex;flex-direction:column;gap:10px;padding:14px}
.channel-head{display:flex;align-items:flex-start;gap:9px}
.channel-icon{width:32px;height:32px;border-radius:9px;background:var(--brand-weak);color:var(--brand2);display:grid;place-items:center;flex:none}
.channel-head h3{margin:0;font-size:13.5px}.channel-head p{margin:2px 0 0;font-size:10.5px;color:var(--faint)}
.channel-kv{display:grid;grid-template-columns:1fr 1fr;gap:7px;font-size:10.5px;color:var(--faint)}
.channel-kv dt{margin:0}.channel-kv dd{margin:2px 0 0;color:var(--ink2);font-size:11.5px;word-break:break-all}
.channel-card .row{margin-top:auto}
.health-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.health-item{border:1px solid var(--line);border-radius:8px;padding:10px}
.health-item strong{font-size:12px}.health-item p{margin:3px 0 0;font-size:10.5px;color:var(--faint)}
.health-item.ok{border-color:#bbf7d0;background:#f0fdf4}.health-item.bad{border-color:#fecaca;background:#fef2f2}

/* tool wizard */
.type-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.type-card{text-align:left;border:1px solid var(--line2);border-radius:9px;background:#fff;padding:11px;cursor:pointer}
.type-card.on{border-color:var(--brand);box-shadow:0 0 0 2px var(--brand-weak)}
.type-card b{display:block;font-size:12.5px;margin-bottom:3px}
.type-card span{font-size:10.5px;color:var(--faint)}

/* role switch / role modes */
.role-switch{display:flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:3px 6px}
.role-switch .avatar{width:24px;height:24px;font-size:10px}
.role-switch select{border:0;background:transparent;font-size:11.5px;color:var(--ink2);outline:none;max-width:110px}
.side-foot .role-caption{display:flex;align-items:center;gap:6px;color:var(--faint);font-size:10.5px;margin-bottom:8px}
.role-observer .content input,.role-observer .content select,.role-observer .content textarea{pointer-events:none;background:#f8fafc;color:var(--faint)}
.role-observer .content .btn.primary,.role-observer .content .btn.danger{display:none}
.role-agent .content .btn.primary{display:none}
.role-switch .avatar{display:grid;place-items:center;border-radius:50%;background:#eef2ff;color:#4f46e5;font-weight:650}
.role-switch .avatar.is-green{background:#ecfdf3;color:#15803d}
.role-switch .avatar.is-sand{background:#fff7ed;color:#b45309}
.role-observer .content .btn{display:none}

/* login */
.login-page{background:radial-gradient(900px 500px at 10% -10%,#e0e7ff 0,transparent 55%),radial-gradient(700px 500px at 100% 100%,#dbeafe 0,transparent 50%),#f6f8fc}
.login-wrap{min-height:100vh;display:grid;grid-template-columns:1.15fr .85fr;max-width:1120px;margin:0 auto;align-items:center;gap:48px;padding:32px}
.login-brand .login-logo{display:flex;align-items:center;gap:10px;margin-bottom:36px}
.login-brand h1{font-size:38px;line-height:1.2;letter-spacing:-.8px;margin:0 0 14px}
.login-brand p{max-width:470px;color:var(--ink2);font-size:14px;line-height:1.8;margin:0}
.login-points{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}.login-points span{font-size:11px;color:var(--brand2);background:var(--brand-weak);border-radius:999px;padding:5px 10px}
.login-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:0 18px 50px rgba(15,23,42,.08)}
.login-card h2{margin:0 0 5px;font-size:22px}.login-card .sub{font-size:12px;color:var(--faint);margin:0 0 18px}
.login-card .field{margin-bottom:12px}.login-card input{width:100%}
.login-submit{width:100%;justify-content:center;margin-top:6px;padding:10px}
.login-error{background:#fef2f2;border:1px solid #fecaca;color:#b91c1c;border-radius:8px;padding:8px 10px;font-size:11.5px;margin-bottom:10px}
.demo-accounts{margin-top:18px;padding-top:14px;border-top:1px solid var(--line);display:flex;gap:6px;flex-wrap:wrap}
.demo-accounts .sub{width:100%;margin-bottom:2px}.demo-accounts button{border:1px solid var(--line2);background:#fff;border-radius:7px;padding:5px 8px;font-size:10.5px;color:var(--ink2);cursor:pointer}
.demo-accounts button:hover{border-color:var(--brand);color:var(--brand2)}
.login-note{margin-top:14px;font-size:10px;color:var(--faint)}
@media(max-width:860px){.login-wrap{grid-template-columns:1fr;gap:24px}.login-brand h1{font-size:28px}}

/* real session user chip */
.user-chip{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:9px;padding:3px 6px 3px 4px}
.user-chip .avatar{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:#eef2ff;color:#4f46e5;font-size:10.5px;font-weight:650}
.user-chip .avatar.is-green{background:#ecfdf3;color:#15803d}
.user-chip .avatar.is-sand{background:#fff7ed;color:#b45309}
.user-meta{display:flex;flex-direction:column;line-height:1.25}.user-meta b{font-size:11px}.user-meta small{font-size:9px;color:var(--faint)}
.user-logout{padding:3px 6px!important;font-size:9.5px!important;border:0!important;background:transparent!important;color:var(--faint)!important}
.topbar .token{display:none}
.login-logo b{display:block;font-size:15px;line-height:1.2}.login-logo small{display:block;font-size:10px;color:var(--faint);margin-top:2px}

/* mock simulator */
.sim-grid{display:grid;grid-template-columns:390px 1fr;gap:14px;align-items:start}
.sim-thread{min-height:560px;display:flex;flex-direction:column}
.sim-messages{flex:1;padding:14px;overflow:auto;max-height:620px;background:#fbfcfe;border-top:1px solid var(--line)}
.sim-messages .bubble{max-width:82%}
.row.wrap{flex-wrap:wrap}
@media(max-width:980px){.sim-grid{grid-template-columns:1fr}}