:root{
  --bg:#f4f6fa; --panel:#fff; --line:#e6ebf3; --line-2:#eef2f8;
  --text:#1e2b3c; --muted:#78879b; --brand:#2563eb; --brand-soft:#eaf1ff;
  --ok:#0f9d58; --ok-soft:#e7f7ee; --warn:#c2740a; --warn-soft:#fdf3e3;
  --danger:#d64545; --danger-soft:#fdecec; --info:#3b82f6;
  --radius:10px; --shadow:0 1px 2px rgba(23,43,77,.06),0 8px 24px rgba(23,43,77,.06);
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--text);font:14px/1.6 -apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none}
button{font:inherit}
#app{display:flex;min-height:100vh}

/* ---------- sidebar ---------- */
.sidebar{width:236px;flex:0 0 236px;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:10px;height:60px;padding:0 18px;border-bottom:1px solid var(--line-2)}
.brand b{font-size:16px;letter-spacing:.5px}
.brand em{font-style:normal;font-size:10px;letter-spacing:1px;color:var(--brand);background:var(--brand-soft);padding:2px 6px;border-radius:4px}
.nav{flex:1;overflow-y:auto;padding:10px 10px 24px}
.nav-group{margin-bottom:4px}
.nav-group>button{display:flex;align-items:center;gap:9px;width:100%;padding:9px 10px;border:0;background:none;color:var(--muted);font-size:12px;font-weight:600;letter-spacing:.4px;cursor:pointer;border-radius:6px}
.nav-group>button .arrow{margin-left:auto;transition:transform .18s;font-size:10px;color:#c3ccd8}
.nav-group.collapsed>button .arrow{transform:rotate(-90deg)}
.nav-group.collapsed .nav-items{display:none}
.nav-items{display:flex;flex-direction:column;gap:2px;margin:2px 0 8px}
.nav-items button{display:flex;align-items:center;gap:8px;padding:8px 10px 8px 26px;border:0;background:none;color:#42536b;text-align:left;border-radius:6px;cursor:pointer;font-size:13.5px}
.nav-items button:hover{background:#f5f8fc}
.nav-items button.active{background:var(--brand-soft);color:var(--brand);font-weight:600}
.nav-items .dot{margin-left:auto;min-width:18px;height:18px;border-radius:9px;background:var(--danger);color:#fff;font-size:11px;line-height:18px;text-align:center;padding:0 5px}
.side-foot{border-top:1px solid var(--line-2);padding:12px 16px;font-size:12px;color:var(--muted)}
.side-foot .who{display:flex;align-items:center;gap:8px;color:var(--text);font-weight:600;margin-bottom:6px}
.avatar{width:26px;height:26px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:12px}

/* ---------- main ---------- */
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{height:60px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:16px;padding:0 22px;position:sticky;top:0;z-index:20}
.crumb{font-size:13px;color:var(--muted)}
.crumb b{color:var(--text);font-size:15px;font-weight:600;margin-right:8px}
.top-tools{margin-left:auto;display:flex;align-items:center;gap:10px}
.view{padding:20px 22px 40px;max-width:1560px;width:100%}

/* ---------- generic ---------- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.card+.card{margin-top:14px}
.card h3{margin:0 0 14px;font-size:15px;display:flex;align-items:center;gap:8px}
.card h3 .sub{font-size:12px;color:var(--muted);font-weight:400}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.spread{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.muted{color:var(--muted)}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}
.mt{margin-top:14px}
.grid{display:grid;gap:14px}
.kpis{grid-template-columns:repeat(auto-fill,minmax(205px,1fr))}
.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow)}
.kpi span{color:var(--muted);font-size:12.5px;display:block;margin-bottom:6px}
.kpi b{font-size:23px;font-weight:700;letter-spacing:-.4px}
.kpi small{color:var(--muted);margin-left:6px;font-size:12px}
.kpi.accent{border-color:#cfdcf7;background:linear-gradient(180deg,#f7faff,#fff)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 13px;border-radius:7px;border:1px solid var(--line);background:#fff;color:var(--text);cursor:pointer;font-size:13px;transition:.15s;white-space:nowrap}
.btn:hover{border-color:#c9d5e6;background:#fafcff}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{background:#1d55c4}
.btn.ok{background:var(--ok);border-color:var(--ok);color:#fff}
.btn.danger{background:#fff;border-color:#f0c9c9;color:var(--danger)}
.btn.danger:hover{background:var(--danger-soft)}
.btn.ghost{background:transparent;border-color:transparent;color:var(--brand);padding:6px 8px}
.btn.sm{padding:4px 9px;font-size:12px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.link{color:var(--brand);cursor:pointer;background:none;border:0;padding:0;font-size:13px}

/* forms */
.field{display:flex;flex-direction:column;gap:5px;margin-bottom:13px}
.field>label{font-size:12.5px;color:#55637a;font-weight:500}
.field .hint{font-size:11.5px;color:var(--muted)}
input,select,textarea{padding:8px 10px;border:1px solid #d8e0ec;border-radius:7px;background:#fff;color:var(--text);font:inherit;outline:none;transition:.15s;width:100%}
input:focus,select:focus,textarea:focus{border-color:#8fb4f8;box-shadow:0 0 0 3px #e8f0ff}
textarea{min-height:110px;resize:vertical;line-height:1.6}
.filter-bar{display:flex;gap:9px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.filter-bar input,.filter-bar select{width:auto;min-width:140px}
.search{position:relative}
.search input{padding-left:30px;min-width:220px}
.search::before{content:"⌕";position:absolute;left:10px;top:50%;transform:translateY(-52%);color:var(--muted);font-size:15px}
.checkline{display:flex;align-items:center;gap:8px;font-size:13px;color:#42536b}
.checkline input{width:auto}
.switch{position:relative;display:inline-block;width:40px;height:22px;flex:0 0 40px}
.switch input{opacity:0;width:0;height:0}
.switch i{position:absolute;inset:0;background:#d5dde8;border-radius:11px;transition:.2s;cursor:pointer}
.switch i::after{content:"";position:absolute;width:18px;height:18px;left:2px;top:2px;background:#fff;border-radius:50%;transition:.2s;box-shadow:0 1px 3px rgba(0,0,0,.15)}
.switch input:checked+i{background:var(--brand)}
.switch input:checked+i::after{transform:translateX(18px)}

/* tables */
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:8px;background:#fff}
table{width:100%;border-collapse:collapse;font-size:13px}
thead th{position:sticky;top:0;background:#f8fafd;color:#5d6b80;font-weight:600;text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap;font-size:12.5px}
tbody td{padding:11px 12px;border-bottom:1px solid var(--line-2);vertical-align:middle;white-space:nowrap}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:#fafcff}
td.wrap,th.wrap{white-space:normal;max-width:320px}
.amount{font-variant-numeric:tabular-nums;font-weight:600}
.amount.in{color:var(--ok)}
.amount.out{color:var(--danger)}
.empty{padding:44px;text-align:center;color:var(--muted);font-size:13px}
.pager{display:flex;align-items:center;gap:10px;justify-content:flex-end;margin-top:12px;color:var(--muted);font-size:12.5px}
.pager button{padding:5px 10px;border:1px solid var(--line);border-radius:6px;background:#fff;cursor:pointer}
.pager button:disabled{opacity:.45;cursor:not-allowed}

/* tags / status */
.tag{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:20px;font-size:12px;background:#f1f4f9;color:#55637a;white-space:nowrap}
.tag.ok{background:var(--ok-soft);color:#0b7a44}
.tag.warn{background:var(--warn-soft);color:#96600a}
.tag.danger{background:var(--danger-soft);color:#b03131}
.tag.info{background:#eaf1ff;color:#2358c0}
.tag.purple{background:#f2ecfe;color:#6b3fd4}
.tag.grey{background:#eef1f5;color:#6b7a90}

/* charts */
.chart{width:100%;height:220px;display:block}
.legend{display:flex;gap:16px;font-size:12px;color:var(--muted);margin-top:8px}
.legend i{display:inline-block;width:9px;height:9px;border-radius:3px;margin-right:5px}

/* modal / drawer */
.mask{position:fixed;inset:0;background:rgba(20,32,50,.38);backdrop-filter:blur(1px);z-index:60;display:flex;align-items:flex-start;justify-content:center;padding:56px 16px;overflow:auto}
.modal{background:#fff;border-radius:12px;width:min(620px,100%);box-shadow:0 24px 60px rgba(15,30,55,.24);animation:pop .16s ease}
.modal.wide{width:min(880px,100%)}
.modal header{display:flex;align-items:center;gap:10px;padding:16px 20px;border-bottom:1px solid var(--line)}
.modal header h3{margin:0;font-size:15px}
.modal header .x{margin-left:auto;border:0;background:none;font-size:20px;color:var(--muted);cursor:pointer;line-height:1}
.modal .body{padding:18px 20px;max-height:66vh;overflow:auto}
.modal footer{padding:12px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:9px;background:#fbfcfe;border-radius:0 0 12px 12px}
@keyframes pop{from{transform:translateY(6px);opacity:0}to{transform:none;opacity:1}}
.drawer-mask{position:fixed;inset:0;background:rgba(20,32,50,.34);z-index:55;display:flex;justify-content:flex-end}
.drawer{width:min(720px,100%);background:#fff;height:100%;overflow:auto;box-shadow:-12px 0 40px rgba(15,30,55,.16);animation:slide .2s ease}
@keyframes slide{from{transform:translateX(24px);opacity:.6}to{transform:none;opacity:1}}
.drawer .d-head{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--line);padding:16px 20px;display:flex;align-items:center;gap:10px;z-index:2}
.drawer .d-body{padding:18px 20px 40px}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin:0 0 16px;overflow:auto}
.tabs button{border:0;background:none;padding:8px 12px;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;font-size:13px;white-space:nowrap}
.tabs button.active{color:var(--brand);border-bottom-color:var(--brand);font-weight:600}
dl.kv{display:grid;grid-template-columns:110px 1fr;gap:8px 14px;margin:0;font-size:13px}
dl.kv dt{color:var(--muted)}
dl.kv dd{margin:0;word-break:break-all}

/* toast */
#toasts{position:fixed;right:18px;top:16px;z-index:99;display:flex;flex-direction:column;gap:8px}
.toast{background:#22303f;color:#fff;padding:10px 14px;border-radius:8px;font-size:13px;box-shadow:0 10px 24px rgba(15,30,55,.2);animation:pop .15s}
.toast.err{background:#b93b3b}
.toast.ok{background:#12794f}

.hintbox{background:#f6f9ff;border:1px solid #dbe6fb;color:#3f5680;padding:10px 12px;border-radius:8px;font-size:12.5px;line-height:1.7}
.hintbox.warn{background:#fff9ef;border-color:#f4e2c2;color:#8a5c12}
.hintbox.danger{background:#fff5f5;border-color:#f6d5d5;color:#9c3333}
.split{display:grid;grid-template-columns:1.6fr 1fr;gap:14px;align-items:start}

@media(max-width:1080px){.split{grid-template-columns:1fr}}
@media(max-width:860px){
  .sidebar{position:fixed;left:-240px;transition:left .2s;z-index:70}
  .sidebar.open{left:0;box-shadow:0 0 40px rgba(0,0,0,.18)}
  .view{padding:14px}
  .menu-btn{display:inline-flex!important}
}
.menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:7px;padding:6px 9px;cursor:pointer}