:root{
  --primary:#2563eb; --primary-dark:#1d4ed8; --primary-light:#eff6ff;
  --nav:#0f172a; --nav-2:#1e293b; --text:#0f172a; --muted:#64748b;
  --line:#e2e8f0; --bg:#f6f8fb; --card:#fff;
  --green:#16a34a; --green-bg:#f0fdf4; --amber:#d97706; --amber-bg:#fffbeb;
  --red:#dc2626; --red-bg:#fef2f2; --purple:#7c3aed; --purple-bg:#f5f3ff;
  --radius:10px; --shadow:0 1px 2px rgba(15,23,42,.04),0 4px 16px rgba(15,23,42,.06);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}
button{font-family:inherit;cursor:pointer}
.app{display:flex;min-height:100vh}
.sidebar{width:224px;background:var(--nav);color:#cbd5e1;flex:0 0 224px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{padding:18px 18px 14px;display:flex;align-items:center;gap:10px;border-bottom:1px solid rgba(255,255,255,.08)}
.brand .logo{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,#3b82f6,#6366f1);display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;font-size:15px}
.brand b{color:#fff;font-size:15px;letter-spacing:.2px}
.brand small{display:block;color:#94a3b8;font-size:11px;margin-top:1px}
.nav{padding:10px 8px;overflow:auto;flex:1}
.nav-group{margin:8px 0 4px;padding:0 10px;font-size:11px;color:#64748b;letter-spacing:.08em}
.nav a{display:flex;align-items:center;gap:9px;padding:9px 10px;border-radius:8px;color:#cbd5e1;text-decoration:none;font-size:13px;margin:2px 0}
.nav a:hover{background:var(--nav-2);color:#fff}
.nav a.active{background:var(--primary);color:#fff;font-weight:600}
.nav a .ico{width:16px;text-align:center;opacity:.9}
.sidebar-foot{padding:12px 16px;border-top:1px solid rgba(255,255,255,.08);font-size:11px;color:#64748b}
.main{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:20}
.topbar .left{display:flex;align-items:center;gap:10px}
.topbar h1{font-size:16px;margin:0;font-weight:650}
.topbar .crumb{color:var(--muted);font-size:12px}
.topbar .right{display:flex;align-items:center;gap:14px;color:var(--muted);font-size:12px}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12px}
.view{padding:20px 22px 40px;max-width:1500px;width:100%}
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:16px}
.page-head h2{margin:0 0 3px;font-size:20px}
.page-head p{margin:0;color:var(--muted);font-size:12.5px}
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:#fff;color:var(--text);padding:8px 13px;border-radius:8px;font-size:13px;font-weight:500}
.btn:hover{border-color:#cbd5e1;background:#f8fafc}
.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn.primary:hover{background:var(--primary-dark)}
.btn.ghost{background:transparent;border-color:transparent;color:var(--primary)}
.btn.sm{padding:5px 9px;font-size:12px}
.btn.danger{color:var(--red);border-color:#fecaca;background:var(--red-bg)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.grid{display:grid;gap:14px}
.grid.c4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid.c3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid.c2{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card .hd{padding:13px 16px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.card .hd b{font-size:13.5px}
.card .bd{padding:14px 16px}
.stat{padding:16px}
.stat .label{color:var(--muted);font-size:12px;display:flex;align-items:center;justify-content:space-between}
.stat .num{font-size:26px;font-weight:750;margin:6px 0 2px;letter-spacing:-.5px}
.stat .sub{font-size:11.5px;color:var(--muted)}
.stat .sub.up{color:var(--green)} .stat .sub.down{color:var(--red)}
.stat .ico{width:32px;height:32px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:15px}
.stat .ico.blue{background:var(--primary-light);color:var(--primary)}
.stat .ico.green{background:var(--green-bg);color:var(--green)}
.stat .ico.amber{background:var(--amber-bg);color:var(--amber)}
.stat .ico.purple{background:var(--purple-bg);color:var(--purple)}
.tag{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:999px;font-size:11.5px;font-weight:600;white-space:nowrap}
.tag.blue{background:var(--primary-light);color:var(--primary)}
.tag.green{background:var(--green-bg);color:var(--green)}
.tag.amber{background:var(--amber-bg);color:var(--amber)}
.tag.red{background:var(--red-bg);color:var(--red)}
.tag.gray{background:#f1f5f9;color:#475569}
.tag.purple{background:var(--purple-bg);color:var(--purple)}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;color:var(--muted);font-weight:600;font-size:12px;background:#f8fafc;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:11px 12px;border-bottom:1px solid #f1f5f9;vertical-align:middle}
tr:last-child td{border-bottom:none}
tr:hover td{background:#fbfdff}
td .mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;color:#334155}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.filters select,.filters input{height:34px;border:1px solid var(--line);border-radius:8px;padding:0 10px;background:#fff;font-size:12.5px;color:var(--text);outline:none}
.filters input{min-width:190px}
.filters select:focus,.filters input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:14px}
.tabs button{background:none;border:none;padding:9px 14px;color:var(--muted);font-size:13px;font-weight:600;border-bottom:2px solid transparent;margin-bottom:-1px}
.tabs button.active{color:var(--primary);border-bottom-color:var(--primary)}
.kanban{display:grid;grid-template-columns:repeat(5,minmax(180px,1fr));gap:12px;overflow:auto;padding-bottom:6px}
.kcol{background:#f8fafc;border:1px solid var(--line);border-radius:10px;padding:10px;min-height:240px}
.kcol .kh{display:flex;align-items:center;justify-content:space-between;font-size:12.5px;font-weight:700;margin-bottom:9px;color:#334155}
.kcard{background:#fff;border:1px solid var(--line);border-radius:9px;padding:10px;margin-bottom:8px;cursor:pointer;box-shadow:0 1px 2px rgba(15,23,42,.03)}
.kcard:hover{border-color:#bfdbfe;box-shadow:0 4px 14px rgba(37,99,235,.1)}
.kcard .oid{font-family:ui-monospace,monospace;font-size:11px;color:var(--muted)}
.kcard .title{font-weight:650;font-size:13px;margin:3px 0 6px}
.kcard .meta{font-size:11.5px;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap}
.timeline{position:relative;padding-left:18px}
.timeline:before{content:"";position:absolute;left:5px;top:4px;bottom:4px;width:2px;background:var(--line)}
.tl-item{position:relative;padding:0 0 14px 0}
.tl-item:before{content:"";position:absolute;left:-17px;top:4px;width:10px;height:10px;border-radius:50%;background:#fff;border:2px solid #cbd5e1}
.tl-item.done:before{background:var(--primary);border-color:var(--primary)}
.tl-item .t{font-weight:600;font-size:12.5px}
.tl-item .d{color:var(--muted);font-size:11.5px;margin-top:1px}
.drawer-mask,.modal-mask{position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:60;display:none}
.drawer-mask.open,.modal-mask.open{display:block}
.drawer{position:fixed;right:0;top:0;bottom:0;width:min(680px,92vw);background:#fff;z-index:61;transform:translateX(100%);transition:transform .22s ease;display:flex;flex-direction:column}
.drawer.open{transform:translateX(0)}
.drawer .dh{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.drawer .db{padding:18px 20px;overflow:auto;flex:1}
.drawer .df{padding:12px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px;background:#fafcff}
.modal{position:fixed;left:50%;top:50%;transform:translate(-50%,-48%);width:min(620px,94vw);background:#fff;border-radius:14px;z-index:61;box-shadow:0 24px 60px rgba(15,23,42,.25);display:none;max-height:88vh;flex-direction:column}
.modal.open{display:flex}
.modal .mh{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.modal .mb{padding:18px 20px;overflow:auto}
.modal .mf{padding:12px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px}
.close{background:none;border:none;font-size:20px;color:var(--muted);line-height:1}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-grid .full{grid-column:1/-1}
.field label{display:block;font-size:12px;color:#475569;font-weight:600;margin-bottom:5px}
.field label .req{color:var(--red)}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:9px 10px;font-size:13px;font-family:inherit;outline:none;background:#fff}
.field textarea{min-height:78px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.upload{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.upload .u{border:1px dashed #cbd5e1;border-radius:9px;height:74px;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:12px;background:#fafcff;cursor:pointer}
.upload .u.filled{border-style:solid;border-color:#bfdbfe;background:linear-gradient(135deg,#eff6ff,#e0e7ff);color:var(--primary);font-weight:600}
.section-title{font-size:13px;font-weight:700;margin:18px 0 9px;padding-bottom:6px;border-bottom:1px solid var(--line)}
.kv{display:grid;grid-template-columns:100px 1fr;gap:8px 12px;font-size:13px}
.kv .k{color:var(--muted)}
.alert{display:flex;gap:10px;padding:11px 13px;border-radius:9px;font-size:12.5px;line-height:1.55}
.alert.amber{background:var(--amber-bg);border:1px solid #fde68a;color:#92400e}
.alert.blue{background:var(--primary-light);border:1px solid #bfdbfe;color:#1e40af}
.alert.red{background:var(--red-bg);border:1px solid #fecaca;color:#991b1b}
.spark{width:100%;height:150px;display:block}
.legend{display:flex;gap:14px;font-size:11.5px;color:var(--muted);margin-top:6px}
.legend i{display:inline-block;width:8px;height:8px;border-radius:2px;margin-right:5px}
.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(20px);background:#0f172a;color:#fff;padding:10px 16px;border-radius:9px;font-size:13px;opacity:0;pointer-events:none;transition:.2s;z-index:99;box-shadow:0 10px 30px rgba(15,23,42,.3)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.mobile-grid{display:grid;grid-template-columns:repeat(3,minmax(300px,1fr));gap:18px;align-items:start}
.phone{width:100%;max-width:352px;margin:0 auto;background:#0f172a;border-radius:34px;padding:9px;box-shadow:0 18px 50px rgba(15,23,42,.22)}
.phone .screen{background:#f6f8fb;border-radius:27px;overflow:hidden;height:640px;display:flex;flex-direction:column;position:relative}
.phone .notch{height:24px;background:#f6f8fb;display:flex;align-items:center;justify-content:center;font-size:10px;color:#94a3b8}
.phone .p-head{padding:10px 14px 12px;background:linear-gradient(135deg,#1d4ed8,#2563eb);color:#fff}
.phone .p-head .h{font-size:15px;font-weight:700}
.phone .p-head .s{font-size:11px;opacity:.85;margin-top:2px}
.phone .p-body{padding:12px;overflow:auto;flex:1}
.phone .p-foot{padding:10px 12px;background:#fff;border-top:1px solid var(--line)}
.phone .card{border-radius:10px;box-shadow:0 1px 2px rgba(15,23,42,.05)}
.phone .btn{width:100%;justify-content:center}
.p-step{display:flex;gap:6px;margin:8px 0 12px}
.p-step span{flex:1;height:4px;border-radius:3px;background:#e2e8f0}
.p-step span.on{background:var(--primary)}
.small{font-size:11.5px;color:var(--muted)}
.qr{width:120px;height:120px;border-radius:8px;background:
  repeating-linear-gradient(90deg,#0f172a 0 6px,#fff 6px 12px),
  repeating-linear-gradient(0deg,#0f172a 0 6px,#fff 6px 12px);
  background-blend-mode:multiply;border:6px solid #fff;box-shadow:0 0 0 1px var(--line)}
.empty{padding:36px 16px;text-align:center;color:var(--muted);font-size:13px}
.flex{display:flex;align-items:center;gap:8px}
.between{display:flex;align-items:center;justify-content:space-between;gap:10px}
.mt8{margin-top:8px}.mt12{margin-top:12px}.mt16{margin-top:16px}.mb8{margin-bottom:8px}.mb12{margin-bottom:12px}
.muted{color:var(--muted)}
.right{text-align:right}
.nowrap{white-space:nowrap}
@media(max-width:1100px){.grid.c4{grid-template-columns:repeat(2,1fr)}.mobile-grid{grid-template-columns:1fr}.kanban{grid-template-columns:repeat(3,minmax(180px,1fr))}}
@media(max-width:760px){.sidebar{display:none}.form-grid{grid-template-columns:1fr}.grid.c3,.grid.c2{grid-template-columns:1fr}}