*{box-sizing:border-box;margin:0;padding:0}
:root{--bg:#F4F6F9;--panel:#fff;--line:#E3E8EF;--text:#1B2431;--muted:#6B7789;--sub:#96A0AE;--primary:#1D4ED8;--primary-soft:#EEF3FF;--amber:#B45309;--amber-soft:#FEF3C7;--green:#15803D;--green-soft:#DCFCE7;--red:#B91C1C;--red-soft:#FEE2E2;--radius:10px}
body{font-family:"Microsoft YaHei","PingFang SC",system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.6}
button,input,select,textarea{font-family:inherit;font-size:14px}
.hidden{display:none!important}
a{color:var(--primary);text-decoration:none}

.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,#EEF3FF 0%,#F7F9FC 55%,#F4F6F9 100%)}
.login-card{width:420px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:32px;box-shadow:0 12px 40px rgba(20,40,80,.08)}
.login-brand{margin-bottom:22px}.logo{font-size:21px;font-weight:700;color:var(--primary);letter-spacing:1px}
.login-brand small,.side-brand small{display:block;color:var(--muted);font-size:12px;margin-top:2px}
.login-tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:20px}
.login-tabs button{background:none;border:none;padding:10px 16px;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent}
.login-tabs button.on{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}
form label{display:block;font-size:13px;color:var(--muted);margin-bottom:12px}
form label input,form label select,form label textarea{display:block;width:100%;margin-top:5px;padding:9px 11px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-soft)}
.hint{font-size:12px;color:var(--sub);margin:6px 0 14px}
.login-foot{font-size:12px;color:var(--sub);text-align:center;margin-top:20px}

.btn{border:1px solid var(--line);background:#fff;color:var(--text);border-radius:8px;padding:8px 14px;cursor:pointer;white-space:nowrap;font-size:13px}
.btn:hover{border-color:var(--primary);color:var(--primary)}
.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn.primary:hover{background:#1743BC;color:#fff}
.btn.ghost{background:transparent}
.btn.danger{color:var(--red);border-color:#F3C9C9}
.btn.sm{padding:5px 9px;font-size:12px}
.btn.wide{width:100%;padding:11px;font-size:15px}
.btn:disabled{opacity:.45;cursor:not-allowed}

.app{display:flex;min-height:100vh}
.sidebar{width:220px;flex:none;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.side-brand{padding:20px 18px 16px;border-bottom:1px solid var(--line)}
#nav{flex:1;overflow:auto;padding:10px 8px}
.nav-group{font-size:11px;color:var(--sub);padding:12px 10px 5px;letter-spacing:.5px}
.nav-item{display:flex;align-items:center;gap:8px;width:100%;padding:9px 11px;border:none;background:none;border-radius:8px;cursor:pointer;color:#465263;font-size:13px;text-align:left}
.nav-item:hover{background:#F4F7FC}
.nav-item.on{background:var(--primary-soft);color:var(--primary);font-weight:600}
.nav-dot{width:6px;height:6px;border-radius:50%;background:#CBD5E1;flex:none}
.nav-item.on .nav-dot{background:var(--primary)}
.side-foot{padding:12px 16px;border-top:1px solid var(--line);font-size:11px;color:var(--sub)}
.workspace{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{height:58px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 22px;position:sticky;top:0;z-index:5}
.crumb{font-size:15px;font-weight:600}
.top-right{display:flex;align-items:center;gap:10px}
.pill{font-size:12px;background:var(--amber-soft);color:var(--amber);padding:4px 10px;border-radius:20px}
.user-chip{font-size:13px;color:var(--muted)}
.content{padding:20px 22px 40px;flex:1}

.page-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px;flex-wrap:wrap;gap:10px}
.page-head h2{font-size:19px;font-weight:600}
.page-head p{font-size:12px;color:var(--muted);margin-top:2px}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:12px}
.toolbar input,.toolbar select{padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:#fff}
.toolbar input[type=search]{min-width:230px}
.spacer{flex:1}

.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:14px}
.panel h3{font-size:15px;font-weight:600;margin-bottom:12px}
.grid{display:grid;gap:12px}
.grid.g4{grid-template-columns:repeat(4,1fr)}
.grid.g3{grid-template-columns:repeat(3,1fr)}
.grid.g2{grid-template-columns:repeat(2,1fr)}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}
.stat .l{font-size:12px;color:var(--muted)}
.stat .v{font-size:22px;font-weight:600;margin-top:4px;letter-spacing:.3px}
.stat .v.pos{color:var(--green)}.stat .v.neg{color:var(--red)}.stat .v.blue{color:var(--primary)}
.stat .s{font-size:11px;color:var(--sub);margin-top:2px}

table{width:100%;border-collapse:collapse;background:#fff}
.tbl-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:auto}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid #EFF2F6;font-size:13px;white-space:nowrap}
th{background:#F8FAFD;color:var(--muted);font-weight:600;font-size:12px;position:sticky;top:0}
tr:last-child td{border-bottom:none}
tbody tr:hover{background:#FAFCFF}
td.right,th.right{text-align:right}
.money{font-variant-numeric:tabular-nums}
.badge{display:inline-block;font-size:11px;padding:2px 9px;border-radius:20px;background:#F1F5F9;color:#475569}
.badge.ok{background:var(--green-soft);color:var(--green)}
.badge.warn{background:var(--amber-soft);color:var(--amber)}
.badge.bad{background:var(--red-soft);color:var(--red)}
.badge.info{background:var(--primary-soft);color:var(--primary)}
.empty{padding:34px;text-align:center;color:var(--sub);font-size:13px}
.pager{display:flex;gap:8px;align-items:center;justify-content:flex-end;padding:12px;font-size:12px;color:var(--muted)}

.modal{position:fixed;inset:0;background:rgba(15,25,45,.45);display:flex;align-items:center;justify-content:center;z-index:50;padding:20px}
.modal-box{background:#fff;border-radius:14px;width:min(680px,96vw);max-height:88vh;overflow:auto;padding:22px}
.modal-box h3{font-size:17px;font-weight:600;margin-bottom:14px}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px 14px}
.form-grid .full{grid-column:1/-1}
.form-grid label{font-size:12px;color:var(--muted);margin:0}
.form-grid input,.form-grid select,.form-grid textarea{width:100%;margin-top:4px;padding:8px 10px;border:1px solid var(--line);border-radius:8px}
.form-grid textarea{min-height:66px;resize:vertical}
.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:18px;border-top:1px solid var(--line);padding-top:14px}
.items-editor{border:1px solid var(--line);border-radius:8px;overflow:hidden;margin-top:6px}
.items-editor table{font-size:12px}
.items-editor th,.items-editor td{padding:6px 8px}
.items-editor input{width:100%;border:1px solid var(--line);border-radius:6px;padding:5px 7px}
.item-total{text-align:right;font-weight:600;padding:8px 12px;background:#F8FAFD;font-size:13px}

.toast{position:fixed;right:24px;bottom:24px;background:#1B2431;color:#fff;padding:12px 18px;border-radius:9px;z-index:80;max-width:420px;font-size:13px;box-shadow:0 8px 28px rgba(0,0,0,.18)}
.toast.err{background:#991B1B}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:14px;flex-wrap:wrap}
.tabs button{background:none;border:none;padding:9px 15px;cursor:pointer;color:var(--muted);border-bottom:2px solid transparent;font-size:13px}
.tabs button.on{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}
.kv{display:grid;grid-template-columns:130px 1fr;gap:6px 12px;font-size:13px;margin-bottom:8px}
.kv .k{color:var(--muted)}
.progress{height:7px;background:#EEF2F7;border-radius:6px;overflow:hidden;width:110px}
.progress i{display:block;height:100%;background:var(--primary)}
.chat-wrap{display:grid;grid-template-columns:260px 1fr;gap:14px;min-height:520px}
.chat-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:auto;max-height:600px}
.chat-item{padding:11px 13px;border-bottom:1px solid #EFF2F6;cursor:pointer;font-size:13px}
.chat-item:hover{background:#F7FAFF}.chat-item.on{background:var(--primary-soft)}
.chat-item small{display:block;color:var(--sub);font-size:11px}
.chat-main{background:#fff;border:1px solid var(--line);border-radius:var(--radius);display:flex;flex-direction:column;min-height:520px}
.chat-head{padding:12px 16px;border-bottom:1px solid var(--line);font-weight:600;font-size:14px}
.chat-body{flex:1;overflow:auto;padding:16px;max-height:440px}
.msg{margin-bottom:14px;max-width:88%}
.msg .who{font-size:11px;color:var(--sub);margin-bottom:4px}
.msg .bubble{background:#F4F7FC;border-radius:10px;padding:10px 13px;white-space:pre-wrap;word-break:break-word;font-size:13px}
.msg.me{margin-left:auto}.msg.me .bubble{background:var(--primary);color:#fff}
.msg .meta{font-size:11px;color:var(--sub);margin-top:4px}
.chat-input{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line)}
.chat-input textarea{flex:1;border:1px solid var(--line);border-radius:8px;padding:9px;resize:none;height:66px}
.notice{background:var(--amber-soft);border:1px solid #FDE68A;color:#78350F;border-radius:9px;padding:12px 14px;font-size:13px;margin-bottom:14px}
.ok-box{background:var(--green-soft);border:1px solid #BBF7D0;color:#14532D;border-radius:9px;padding:12px 14px;font-size:13px;margin-bottom:14px}
.mono{font-family:Consolas,monospace;font-size:12px}
.mini{font-size:11px;color:var(--sub)}
.rowbtns{display:flex;gap:5px;flex-wrap:wrap}
@media(max-width:1000px){.grid.g4{grid-template-columns:repeat(2,1fr)}.grid.g3{grid-template-columns:repeat(2,1fr)}.chat-wrap{grid-template-columns:1fr}}
@media(max-width:760px){.sidebar{width:64px}.side-brand small,.nav-item span,.nav-group,.side-foot{display:none}.nav-item{justify-content:center}.grid.g4,.grid.g3,.grid.g2{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}}