:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--blue:#3157d5;--blue-2:#6d5ce8;--blue-soft:#eef2ff;--text:#182033;--muted:#687086;--line:#e5e8f0;--bg:#f4f6fa;--danger:#c93c4b;--success:#12805c;--warning:#a86406;--sidebar:#12182a}*{box-sizing:border-box}html,body{background:var(--bg);min-height:100%;color:var(--text);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,PingFang SC,Microsoft YaHei,sans-serif;font-size:16px}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.58}a{color:inherit;text-decoration:none}.shell{grid-template-columns:250px 1fr;min-height:100vh;display:grid}.sidebar{background:var(--sidebar);color:#cbd2e3;flex-direction:column;height:100vh;padding:22px 14px 14px;display:flex;position:sticky;top:0;overflow:auto}.brand{color:#fff;letter-spacing:-.02em;align-items:center;gap:11px;padding:0 10px 23px;font-size:20px;font-weight:780;display:flex}.brand-mark{background:linear-gradient(135deg,#496fe8,#7b5eea);border-radius:10px;place-items:center;width:34px;height:34px;display:grid;box-shadow:0 8px 25px #496fe84d}.brand small{color:#7f8aa5;letter-spacing:.12em;margin-top:3px;font-size:10px;display:block}.nav{flex:1}.nav-section{margin-bottom:18px}.nav-label{color:#707c96;text-transform:uppercase;letter-spacing:.13em;padding:0 12px 7px;font-size:11px;font-weight:700}.nav a{border-radius:9px;align-items:center;gap:10px;margin:2px 0;padding:10px 12px;font-size:14px;transition:all .16s;display:flex}.nav a:hover{color:#fff;background:#1c253b}.nav a.active{color:#fff;background:linear-gradient(90deg,#293657,#222c48);box-shadow:inset 2px 0 #6f7ff2}.nav-icon{color:#98a5c1;text-align:center;width:20px;font-size:16px}.nav a.active .nav-icon{color:#98a7ff}.sidebar-foot{border-top:1px solid #273149;align-items:center;gap:10px;padding:15px 8px 2px;display:flex}.avatar{color:#fff;background:#2b3652;border-radius:50%;place-items:center;width:34px;height:34px;font-weight:750;display:grid}.user-meta{flex-direction:column;flex:1;min-width:0;display:flex}.user-meta strong{color:#fff;white-space:nowrap;text-overflow:ellipsis;font-size:14px;overflow:hidden}.user-meta span{color:#7f8aa5;text-transform:capitalize;font-size:12px}.icon-button{color:#8e99b2;background:0 0;border:0;border-radius:8px;width:32px;height:32px;font-size:18px}.icon-button:hover{color:#fff;background:#232d46}.main{width:100%;min-width:0;max-width:1680px;margin:0 auto;padding:30px clamp(18px,3vw,42px)}.topline{justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:24px;display:flex}h1{letter-spacing:-.035em;margin:0;font-size:27px;line-height:1.2}h2{letter-spacing:-.015em;margin:0 0 14px;font-size:17px}.muted{color:var(--muted)}.page-kicker{color:var(--blue);letter-spacing:.12em;text-transform:uppercase;margin-bottom:6px;font-size:12px;font-weight:750}.page-subtitle{color:var(--muted);margin-top:6px;font-size:14px}.grid{gap:15px;display:grid}.stats{grid-template-columns:repeat(auto-fit,minmax(165px,1fr))}.card{border:1px solid var(--line);background:#fff;border-radius:14px;padding:19px;box-shadow:0 5px 18px #1d274509}.stat-card{position:relative;overflow:hidden}.stat-card:after{content:"";background:var(--blue-soft);border-radius:50%;width:80px;height:80px;position:absolute;top:-35px;right:-31px}.stat-label{color:var(--muted);font-size:13px}.stat-value{letter-spacing:-.04em;margin-top:8px;font-size:30px;font-weight:780}.stat-help{color:var(--muted);margin-top:7px;font-size:12px}.button{background:linear-gradient(135deg,var(--blue),#496ce4);color:#fff;border:0;border-radius:9px;min-height:38px;padding:9px 15px;font-weight:680}.button.secondary{color:var(--text);border:1px solid var(--line);background:#fff}.button.danger{color:var(--danger);background:#fff0f0;border:1px solid #ffd7d7}.input{background:#fff;border:1px solid #cfd5e2;border-radius:9px;outline:none;width:100%;min-height:40px;padding:10px 12px}.input:focus{border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-soft)}.row{align-items:center;gap:10px;display:flex}.spread{justify-content:space-between}.wrap{flex-wrap:wrap}.stack{flex-direction:column;gap:12px;display:flex}.table-wrap{margin:0 -4px;overflow:auto}.table{border-collapse:collapse;width:100%}.table th,.table td{text-align:left;border-bottom:1px solid var(--line);vertical-align:middle;padding:13px 11px;font-size:14px}.table th{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;white-space:nowrap;font-size:12px;font-weight:650}.table tr:last-child td{border-bottom:0}.table tbody tr:hover{background:#fafbfe}.badge{background:#edf2f7;border-radius:999px;padding:4px 8px;font-size:12px;display:inline-flex}.badge.ok{color:#187543;background:#e5f7ed}.badge.warn{color:#975c05;background:#fff1dc}.badge.bad{color:#aa3131;background:#ffebeb}.login-page{background:linear-gradient(150deg,#eef4ff,#f8f9fc 52%,#eaf7f5);place-items:center;min-height:100vh;display:grid}.login-card{width:min(420px,100vw - 32px);padding:34px}.login-card h1{font-size:30px}.field{margin-top:18px}.field label{color:var(--muted);margin-bottom:7px;font-size:13px;display:block}.error{color:var(--danger);margin-top:12px;font-size:13px}.success{color:var(--success);margin-top:12px;font-size:13px}.conversation-layout{grid-template-columns:minmax(260px,340px) 1fr;gap:14px;min-height:calc(100vh - 105px);display:grid}.conversation-list{max-height:calc(100vh - 105px);padding:0;overflow:auto}.conversation-item{border-bottom:1px solid var(--line);padding:15px;display:block}.conversation-item:hover{background:#f7faff}.conversation-item strong{font-size:14px}.preview{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;margin-top:7px;font-size:13px;overflow:hidden}.chat{grid-template-rows:auto 1fr auto;min-height:650px;padding:0;display:grid;overflow:hidden}.chat-head{border-bottom:1px solid var(--line);padding:16px 18px}.messages{background:#f8faff;max-height:calc(100vh - 290px);padding:20px;overflow:auto}.bubble-wrap{margin:9px 0;display:flex}.bubble-wrap.agent{justify-content:flex-end}.bubble{border:1px solid var(--line);white-space:pre-wrap;background:#fff;border-radius:13px;max-width:68%;padding:10px 13px;font-size:14px}.agent .bubble{background:#dceaff;border-color:#c5dcff}.message-meta{color:var(--muted);margin-top:5px;font-size:11px;display:block}.composer{border-top:1px solid var(--line);background:#fff;padding:14px}.composer textarea{resize:vertical;min-height:76px}.empty{color:var(--muted);text-align:center;place-items:center;min-height:220px;display:grid}.split{grid-template-columns:minmax(0,1.65fr) minmax(280px,.85fr);gap:15px;display:grid}.team-layout{grid-template-columns:320px minmax(0,1fr);gap:15px;display:grid}.section-head{justify-content:space-between;align-items:center;gap:10px;margin-bottom:14px;display:flex}.progress{background:#edf0f5;border-radius:99px;height:7px;overflow:hidden}.progress>span{background:linear-gradient(90deg,var(--blue),var(--blue-2));border-radius:99px;height:100%;display:block}.metric-list{flex-direction:column;gap:14px;display:flex}.metric-row{grid-template-columns:minmax(100px,1fr) 2fr 50px;align-items:center;gap:12px;font-size:13px;display:grid}.chart{align-items:flex-end;gap:7px;height:220px;padding-top:18px;display:flex}.chart-col{flex-direction:column;flex:1;justify-content:flex-end;align-items:center;gap:6px;min-width:9px;height:100%;display:flex}.chart-bar{background:linear-gradient(#6f79ee,#3c5bd7);border-radius:6px 6px 2px 2px;width:100%;max-width:28px;min-height:3px}.chart-label{color:var(--muted);white-space:nowrap;font-size:10px}.group-dot{border-radius:3px;width:9px;height:9px;margin-right:7px;display:inline-block}.alert-strip{color:#754b08;background:#fff8ea;border:1px solid #f5dfb4;border-radius:11px;align-items:center;gap:12px;padding:13px 15px;font-size:14px;display:flex}.toolbar{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.toolbar .input{width:auto;min-width:170px}.segmented{background:#e9edf5;border-radius:10px;padding:3px;display:flex}.segmented button{color:var(--muted);background:0 0;border:0;border-radius:7px;padding:7px 11px;font-size:13px}.segmented button.active{color:var(--text);background:#fff;box-shadow:0 1px 4px #141e3c1f}.kanban{grid-template-columns:repeat(3,minmax(250px,1fr));gap:14px;padding-bottom:4px;display:grid;overflow:auto}.kanban-col{background:#eef1f6;border-radius:13px;min-height:330px;padding:12px}.kanban-title{justify-content:space-between;margin:2px 3px 11px;font-size:13px;font-weight:750;display:flex}.task-card{border:1px solid var(--line);background:#fff;border-radius:10px;margin-bottom:9px;padding:13px}.task-card strong{font-size:14px}.task-meta{color:var(--muted);margin-top:8px;font-size:12px}.danger-text{color:var(--danger)}@media (max-width:1050px){.split,.team-layout{grid-template-columns:1fr}.shell{grid-template-columns:210px 1fr}}@media (max-width:820px){.shell{grid-template-columns:1fr}.sidebar{height:auto;padding:14px;position:static}.brand{padding-bottom:12px}.nav{gap:8px;display:flex;overflow:auto}.nav-section{margin:0;display:flex}.nav-label{display:none}.nav a{white-space:nowrap}.sidebar-foot{display:none}.main{padding:18px}.topline{flex-direction:column}.conversation-layout{grid-template-columns:1fr}.conversation-list{max-height:280px}.chat{min-height:600px}.toolbar{width:100%}.toolbar .input{flex:1;min-width:140px}.metric-row{grid-template-columns:90px 1fr 42px}}