:root{
  --bg:#f8fafc;--panel:#ffffff;--muted:#f1f5f9;--border:#e2e8f0;--text:#0f172a;--text2:#64748b;--text3:#94a3b8;
  --primary:#2563eb;--primary-fg:#fff;--primary-soft:#eff6ff;--danger:#dc2626;--success:#16a34a;--warn:#d97706;
  --side:#0f172a;--side-text:#cbd5e1;--side-active:#1e293b;--radius:10px;--shadow:0 1px 3px rgba(15,23,42,.06),0 1px 2px rgba(15,23,42,.04);
  --bubble-agent:#2563eb;--bubble-visitor:#ffffff;--bubble-note:#fef9c3;--bubble-ai:#ede9fe;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0b1120;--panel:#111827;--muted:#1f2937;--border:#1f2a3a;--text:#e5e7eb;--text2:#9ca3af;--text3:#6b7280;
  --primary-soft:#172554;--side:#030712;--side-active:#111827;--bubble-visitor:#1f2937;--bubble-note:#3f3a12;--bubble-ai:#2e1f5e;
}}
:root[data-theme="dark"]{
  --bg:#0b1120;--panel:#111827;--muted:#1f2937;--border:#1f2a3a;--text:#e5e7eb;--text2:#9ca3af;--text3:#6b7280;
  --primary-soft:#172554;--side:#030712;--side-active:#111827;--bubble-visitor:#1f2937;--bubble-note:#3f3a12;--bubble-ai:#2e1f5e;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
a{color:var(--primary);text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
#app{height:100%}
.layout{display:flex;height:100%}
.side{width:220px;background:var(--side);color:var(--side-text);display:flex;flex-direction:column;flex-shrink:0}
.brand{display:flex;align-items:center;gap:10px;padding:18px 18px 14px;color:#fff;font-weight:700;font-size:16px}
.brand i{width:30px;height:30px;border-radius:8px;background:var(--primary);display:flex;align-items:center;justify-content:center;font-style:normal}
.nav{flex:1;padding:6px 10px;overflow-y:auto}
.nav .grp{font-size:11px;color:#64748b;padding:14px 10px 6px;letter-spacing:.05em}
.nav a{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;color:var(--side-text);margin-bottom:2px;font-size:14px}
.nav a:hover{background:var(--side-active);color:#fff}
.nav a.on{background:var(--primary);color:#fff}
.nav a .cnt{margin-left:auto;background:#ef4444;color:#fff;border-radius:10px;font-size:11px;padding:0 6px;min-width:18px;text-align:center}
.nav a .cnt.gray{background:#334155}
.side .me{border-top:1px solid #1e293b;padding:12px 14px;display:flex;align-items:center;gap:10px;font-size:13px}
.side .me .n{flex:1;min-width:0;color:#fff;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side .me button{background:transparent;border:0;color:#94a3b8;cursor:pointer;padding:4px}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.top{height:56px;border-bottom:1px solid var(--border);background:var(--panel);display:flex;align-items:center;padding:0 20px;gap:12px;flex-shrink:0}
.top h1{font-size:16px;margin:0;font-weight:600}
.top .sp{flex:1}
.conn{font-size:12px;color:var(--text2);display:flex;align-items:center;gap:6px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--text3);display:inline-block;flex-shrink:0}
.dot.on{background:#22c55e}
.content{flex:1;overflow:auto;padding:20px}
.content.flush{padding:0;overflow:hidden;display:flex}
.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-h{padding:14px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px;font-weight:600}
.card-b{padding:16px}
.grid{display:grid;gap:16px}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.stat .k{color:var(--text2);font-size:13px}.stat .v{font-size:28px;font-weight:700;margin-top:4px}.stat .s{font-size:12px;color:var(--text3)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:34px;padding:0 14px;border-radius:8px;border:1px solid var(--border);background:var(--panel);cursor:pointer;font-size:13px;white-space:nowrap}
.btn:hover{background:var(--muted)}
.btn.pri{background:var(--primary);border-color:var(--primary);color:#fff}
.btn.pri:hover{filter:brightness(1.08)}
.btn.dan{color:var(--danger)}
.btn.sm{height:28px;padding:0 10px;font-size:12px}
.btn.ghost{border-color:transparent;background:transparent}
.btn:disabled{opacity:.5;cursor:not-allowed}
.inp,select.inp,textarea.inp{width:100%;border:1px solid var(--border);background:var(--panel);border-radius:8px;padding:7px 10px;outline:0;font-size:13px}
.inp:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}
textarea.inp{resize:vertical;min-height:80px;line-height:1.5}
.field{margin-bottom:14px}.field label{display:block;font-size:13px;font-weight:500;margin-bottom:6px}.field .hint{font-size:12px;color:var(--text3);margin-top:4px}
.row{display:flex;gap:10px;align-items:center}
.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th{text-align:left;font-weight:500;color:var(--text2);padding:10px 12px;border-bottom:1px solid var(--border);background:var(--muted);white-space:nowrap}
.tbl td{padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:top}
.tbl tr:hover td{background:var(--muted)}
.tag{display:inline-flex;align-items:center;gap:4px;font-size:11px;padding:1px 8px;border-radius:999px;background:var(--muted);color:var(--text2);white-space:nowrap}
.tag.blue{background:var(--primary-soft);color:var(--primary)}
.tag.green{background:#dcfce7;color:#15803d}
.tag.amber{background:#fef3c7;color:#b45309}
.tag.purple{background:#ede9fe;color:#6d28d9}
.tag.red{background:#fee2e2;color:#b91c1c}
.muted{color:var(--text2)}.small{font-size:12px}.ell{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.av{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:14px;flex-shrink:0;position:relative}
.av.s{width:28px;height:28px;font-size:12px}
.av .dot{position:absolute;right:-1px;bottom:-1px;border:2px solid var(--panel);width:11px;height:11px}
.empty{color:var(--text3);text-align:center;padding:40px 10px;font-size:13px}
/* inbox */
.col{display:flex;flex-direction:column;min-height:0;background:var(--panel)}
.col-list{width:310px;border-right:1px solid var(--border);flex-shrink:0}
.col-info{width:310px;border-left:1px solid var(--border);flex-shrink:0;overflow-y:auto}
.col-chat{flex:1;min-width:0;background:var(--bg)}
.tabs{display:flex;gap:2px;padding:10px 10px 0;border-bottom:1px solid var(--border)}
.tabs a{padding:8px 10px;font-size:13px;color:var(--text2);border-bottom:2px solid transparent;cursor:pointer}
.tabs a.on{color:var(--primary);border-color:var(--primary);font-weight:500}
.list{flex:1;overflow-y:auto}
.item{display:flex;gap:10px;padding:12px;border-bottom:1px solid var(--border);cursor:pointer}
.item:hover{background:var(--muted)}
.item.on{background:var(--primary-soft)}
.item .b{flex:1;min-width:0}
.item .l1{display:flex;align-items:center;gap:6px}
.item .nm{font-weight:600;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.item .tm{font-size:11px;color:var(--text3)}
.item .l2{display:flex;align-items:center;gap:6px;margin-top:3px;font-size:12px;color:var(--text2)}
.item .l2 .ell{flex:1}
.ub{background:#ef4444;color:#fff;border-radius:10px;font-size:11px;padding:0 6px;min-width:18px;text-align:center}
.chat-h{height:60px;border-bottom:1px solid var(--border);background:var(--panel);display:flex;align-items:center;gap:10px;padding:0 16px;flex-shrink:0}
.chat-h .t{flex:1;min-width:0}
.msgs{flex:1;overflow-y:auto;padding:16px 20px;display:flex;flex-direction:column;gap:10px}
.m{display:flex;gap:8px;max-width:75%}
.m.out{align-self:flex-end;flex-direction:row-reverse}
.m.sys{align-self:center;max-width:90%}
.m .bb{padding:9px 12px;border-radius:12px;background:var(--bubble-visitor);border:1px solid var(--border);white-space:pre-wrap;word-break:break-word;line-height:1.55}
.m.out .bb{background:var(--bubble-agent);color:#fff;border-color:transparent}
.m.ai .bb{background:var(--bubble-ai);color:var(--text);border-color:transparent}
.m.note .bb{background:var(--bubble-note);color:var(--text);border:1px dashed #eab308}
.m.sys .bb{background:transparent;border:0;color:var(--text3);font-size:12px;padding:0}
.m .meta{font-size:11px;color:var(--text3);margin-top:3px}
.m.out .meta{text-align:right}
.m .bb img{max-width:260px;max-height:260px;border-radius:8px;display:block;cursor:zoom-in}
.m .bb a{color:inherit;text-decoration:underline}
.peek{margin:0 20px 8px;padding:8px 12px;border-radius:10px;border:1px dashed var(--border);color:var(--text2);font-size:13px;background:var(--panel)}
.composer{border-top:1px solid var(--border);background:var(--panel);padding:8px 12px 12px;flex-shrink:0;position:relative}
.composer.note{background:#fefce8}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .composer.note{background:#2a2710}}
.composer textarea{width:100%;border:0;outline:0;resize:none;background:transparent;min-height:64px;max-height:200px;line-height:1.55;font-size:14px;padding:6px 2px}
.tools{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.mode{display:flex;gap:2px;background:var(--muted);border-radius:8px;padding:2px;margin-right:6px}
.mode a{padding:3px 10px;border-radius:6px;font-size:12px;cursor:pointer;color:var(--text2)}
.mode a.on{background:var(--panel);color:var(--text);box-shadow:var(--shadow)}
.pop{position:absolute;background:var(--panel);border:1px solid var(--border);border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.15);z-index:50;min-width:180px;max-height:280px;overflow-y:auto;padding:4px}
.pop a{display:block;padding:7px 10px;border-radius:6px;color:var(--text);cursor:pointer;font-size:13px}
.pop a:hover,.pop a.on{background:var(--muted)}
.info-s{padding:14px 16px;border-bottom:1px solid var(--border)}
.info-s h4{margin:0 0 10px;font-size:12px;color:var(--text2);font-weight:600;letter-spacing:.03em}
.kv{display:grid;grid-template-columns:72px 1fr;gap:6px 8px;font-size:13px}
.kv .k{color:var(--text3)}.kv .v{word-break:break-all}
.trail{font-size:12px}
.trail div{padding:5px 0;border-bottom:1px dashed var(--border)}
.trail div:last-child{border:0}
.ai-box{margin:0 20px 10px;background:var(--panel);border:1px solid #c4b5fd;border-radius:10px;padding:10px 12px;font-size:13px;white-space:pre-wrap}
.ai-box .h{display:flex;align-items:center;gap:8px;font-weight:600;color:#7c3aed;margin-bottom:6px}
/* team */
.tlist .sec{font-size:11px;color:var(--text3);padding:14px 14px 6px;display:flex;align-items:center;letter-spacing:.04em}
.tlist .sec button{margin-left:auto}
.tlist a{display:flex;align-items:center;gap:8px;padding:7px 14px;color:var(--text);cursor:pointer;font-size:13px}
.tlist a:hover{background:var(--muted)}
.tlist a.on{background:var(--primary-soft);color:var(--primary);font-weight:500}
.tlist a .ub{margin-left:auto}
.tm-row{display:flex;gap:10px;padding:3px 0}
.tm-row .bd{flex:1;min-width:0}
.tm-row .nm{font-weight:600;font-size:13px}
.tm-row .nm span{font-weight:400;color:var(--text3);font-size:11px;margin-left:6px}
.tm-row .tx{white-space:pre-wrap;word-break:break-word;line-height:1.55}
.tm-row .tx img{max-width:300px;max-height:240px;border-radius:8px;display:block;margin-top:4px;cursor:zoom-in}
.tm-row.cont{padding-left:44px}
.tm-sys{text-align:center;font-size:12px;color:var(--text3);padding:4px}
/* modal */
.mask{position:fixed;inset:0;background:rgba(15,23,42,.45);display:flex;align-items:center;justify-content:center;z-index:100;padding:16px}
.modal{background:var(--panel);border-radius:14px;width:520px;max-width:100%;max-height:calc(100vh - 32px);display:flex;flex-direction:column;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.modal.lg{width:760px}
.modal .mh{padding:16px 20px;border-bottom:1px solid var(--border);font-weight:600;display:flex;align-items:center}
.modal .mh .x{margin-left:auto;cursor:pointer;color:var(--text3);font-size:20px;line-height:1}
.modal .mb{padding:20px;overflow-y:auto}
.modal .mf{padding:12px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px}
.toast{position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:200;display:flex;flex-direction:column;gap:8px;align-items:center}
.toast div{background:#0f172a;color:#fff;padding:9px 16px;border-radius:8px;font-size:13px;box-shadow:0 8px 24px rgba(0,0,0,.2)}
.toast div.err{background:#b91c1c}
.login{min-height:100%;display:flex;align-items:center;justify-content:center;padding:16px}
.login .card{width:380px;max-width:100%;padding:28px}
.login h2{margin:0 0 4px}
.code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px;background:var(--muted);border:1px solid var(--border);border-radius:8px;padding:10px 12px;white-space:pre-wrap;word-break:break-all}
.bars{display:flex;align-items:flex-end;gap:10px;height:160px;padding-top:10px}
.bars .bc{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;height:100%;justify-content:flex-end}
.bars .bw{display:flex;gap:3px;align-items:flex-end;height:100%;width:100%;justify-content:center}
.bars .bar{width:40%;max-width:22px;background:var(--primary);border-radius:4px 4px 0 0;min-height:2px}
.bars .bar.b2{background:#a5b4fc}
.bars .lb{font-size:11px;color:var(--text3)}
.switch{position:relative;width:36px;height:20px;background:var(--border);border-radius:10px;cursor:pointer;transition:.2s;flex-shrink:0;display:inline-block}
.switch.on{background:var(--primary)}
.switch::after{content:"";position:absolute;width:16px;height:16px;border-radius:50%;background:#fff;top:2px;left:2px;transition:.2s}
.switch.on::after{left:18px}
.mob-only{display:none}
@media (max-width:900px){
  .side{position:fixed;inset:0 auto 0 0;z-index:90;transform:translateX(-100%);transition:.2s}
  .side.show{transform:none}
  .mob-only{display:inline-flex}
  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}.g2{grid-template-columns:1fr}
  .col-info{display:none}
  .col-list{width:100%}
  .content.flush.has-chat .col-list{display:none}
  .content.flush:not(.has-chat) .col-chat{display:none}
  .content{padding:16px}
  .tbl-wrap{overflow-x:auto}
}

.emoji-pop{bottom:100%;left:12px;margin-bottom:4px;width:380px;max-width:calc(100% - 24px);padding:0}
.etabs{display:flex;gap:2px;overflow-x:auto;padding:6px 6px 0;border-bottom:1px solid var(--border)}
.etabs a{padding:5px 8px;font-size:12px;color:var(--text2);cursor:pointer;white-space:nowrap;border-bottom:2px solid transparent}
.etabs a.on{color:var(--primary);border-color:var(--primary)}
.egrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(36px,1fr));max-height:220px;overflow-y:auto;padding:6px}
.egrid span{font-size:22px;line-height:36px;text-align:center;cursor:pointer;border-radius:6px;user-select:none}
.egrid span:hover{background:var(--muted)}