:root{
    --primary:#2563eb; --primary-d:#1d4ed8; --primary-l:#eff6ff;
    --bg:#f4f6fb; --panel:#ffffff; --line:#e5e9f2; --txt:#1f2937;
    --muted:#6b7280; --green:#16a34a; --green-l:#dcfce7; --amber:#d97706;
    --amber-l:#fef3c7; --red:#dc2626; --red-l:#fee2e2; --blue-l:#dbeafe;
    --shadow:0 1px 3px rgba(16,24,40,.08),0 1px 2px rgba(16,24,40,.04);
  }
  *{box-sizing:border-box}
  html,body{margin:0;height:100%}
  body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
    background:var(--bg);color:var(--txt);font-size:14px;line-height:1.55;}
  .hidden{display:none !important}
  /* layout */
  .app{display:flex;min-height:100vh}
  .sidebar{width:210px;background:#0f2a4a;color:#cdd9e8;flex:0 0 210px;
    display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
  .brand{padding:18px 16px;border-bottom:1px solid #1c3a5e}
  .brand h1{font-size:15px;margin:0;color:#fff;font-weight:700;letter-spacing:.5px}
  .brand .sub{font-size:11px;color:#7fa1c4;margin-top:3px}
  .nav{padding:10px 8px;overflow-y:auto;flex:1}
  .nav button{display:flex;align-items:center;gap:9px;width:100%;text-align:left;
    background:transparent;border:0;color:#cdd9e8;padding:10px 12px;border-radius:8px;
    font-size:13.5px;cursor:pointer;margin-bottom:3px;font-family:inherit}
  .nav button:hover{background:#16365c;color:#fff}
  .nav button.active{background:var(--primary);color:#fff;font-weight:600}
  .nav .ic{width:18px;text-align:center;font-size:15px}
  .nav-foot{padding:12px 14px;font-size:11px;color:#6f8db0;border-top:1px solid #1c3a5e}
  .main{flex:1;display:flex;flex-direction:column;min-width:0}
  .topbar{padding:14px 22px;background:var(--panel);border-bottom:1px solid var(--line);
    display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
  .topbar .ttl{font-size:17px;font-weight:700}
  .topbar .meta{font-size:12px;color:var(--muted);margin-top:2px}
  .badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600}
  .b-small{background:var(--amber-l);color:var(--amber)}
  .b-general{background:var(--blue-l);color:var(--primary-d)}
  .b-none{background:#e5e7eb;color:#6b7280}
  .content{padding:22px;overflow-y:auto;flex:1}
  .card{background:var(--panel);border:1px solid var(--line);border-radius:12px;
    padding:18px 20px;box-shadow:var(--shadow);margin-bottom:18px}
  .card h2{font-size:15px;margin:0 0 14px;display:flex;align-items:center;gap:8px}
  .card h2 .tag{font-size:11px;font-weight:500;color:var(--muted);background:#f1f5f9;
    padding:2px 8px;border-radius:6px}
  .grid{display:grid;gap:14px}
  .g2{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(3,1fr)}
  .g4{grid-template-columns:repeat(4,1fr)}
  @media(max-width:900px){.g2,.g3,.g4{grid-template-columns:1fr}}
  label.fld{display:block;font-size:12.5px;color:var(--muted);margin-bottom:5px}
  input,select,textarea{width:100%;padding:9px 11px;border:1px solid var(--line);
    border-radius:8px;font-size:14px;font-family:inherit;background:#fff;color:var(--txt)}
  input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);
    box-shadow:0 0 0 3px var(--primary-l)}
  textarea{resize:vertical;min-height:60px}
  .btn{padding:9px 16px;border:1px solid var(--primary);background:var(--primary);
    color:#fff;border-radius:8px;font-size:13.5px;cursor:pointer;font-family:inherit;font-weight:600;text-decoration:none}
  .btn:hover{background:var(--primary-d)}
  .btn.ghost{background:#fff;color:var(--primary)}
  .btn.ghost:hover{background:var(--primary-l)}
  .btn.sm{padding:6px 12px;font-size:12.5px}
  .btn.danger{border-color:var(--red);background:var(--red)}
  .btn.danger:hover{background:#b91c1c}
  .btn.warn{background:var(--amber);border-color:var(--amber);color:#fff}
  .btn.green{background:var(--green);border-color:var(--green);color:#fff}
  .btn.green:hover{background:#15803d}
  .row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
  .row.end{justify-content:flex-end}
  table{width:100%;border-collapse:collapse;font-size:13px}
  th,td{padding:9px 11px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
  th{font-size:12px;color:var(--muted);font-weight:600;background:#fafbfd}
  tbody tr:hover{background:#fafcff}
  .stat{font-size:11px;font-weight:700;padding:3px 9px;border-radius:6px;white-space:nowrap}
  .s-todo{background:#f1f5f9;color:#475569}
  .s-input{background:var(--amber-l);color:var(--amber)}
  .s-review{background:var(--blue-l);color:var(--primary-d)}
  .s-done{background:var(--green-l);color:var(--green)}
  .s-paid{background:#ede9fe;color:#6d28d9}
  .s-over{background:var(--red-l);color:var(--red)}
  .kpi{background:linear-gradient(135deg,#2563eb,#1d4ed8);color:#fff;border-radius:12px;
    padding:16px 18px;box-shadow:var(--shadow)}
  .kpi .n{font-size:26px;font-weight:800;line-height:1.1}
  .kpi .l{font-size:12px;opacity:.85;margin-top:4px}
  .kpi.amber{background:linear-gradient(135deg,#f59e0b,#d97706)}
  .kpi.red{background:linear-gradient(135deg,#ef4444,#dc2626)}
  .kpi.green{background:linear-gradient(135deg,#22c55e,#16a34a)}
  .mt{margin-top:14px}.mb{margin-bottom:14px}
  .note{font-size:12px;color:var(--muted);background:#f8fafc;border:1px dashed var(--line);
    border-radius:8px;padding:10px 12px;line-height:1.6}
  .note b{color:var(--txt)}
  .res-box{background:#f0fdf4;border:1px solid #bbf7d0;border-radius:10px;padding:14px 16px;margin-top:14px}
  .res-box .line{display:flex;justify-content:space-between;padding:5px 0;border-bottom:1px dotted #d1fae5;font-size:13.5px}
  .res-box .line:last-child{border-bottom:0}
  .res-box .line .v{font-weight:700;font-variant-numeric:tabular-nums}
  .res-box .tot{font-size:15px;color:var(--green);font-weight:800;border-top:2px solid #86efac;margin-top:6px;padding-top:8px}
  .empty{padding:26px;text-align:center;color:var(--muted);font-size:13px}
  .pill{display:inline-block;font-size:11px;padding:2px 8px;border-radius:12px;background:#eef2f7;color:#475569;margin:2px 3px 2px 0}
  .policy{font-size:12.5px;line-height:1.7}
  .policy li{margin-bottom:7px}
  .policy .ref{color:var(--primary-d);font-weight:600}
  .countdown{font-variant-numeric:tabular-nums;font-weight:700}
  .cd-ok{color:var(--green)}.cd-near{color:var(--amber)}.cd-over{color:var(--red)}
  .emp-row{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1fr 36px;gap:8px;align-items:end;margin-bottom:8px}
  @media(max-width:900px){.emp-row{grid-template-columns:1fr 1fr}}
  .emp-row .fld{margin:0}
  .xbtn{height:38px;width:36px;border:1px solid var(--line);background:#fff;border-radius:8px;cursor:pointer;color:var(--red);font-size:16px}
  .xbtn:hover{background:var(--red-l)}
  .toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#0f2a4a;color:#fff;
    padding:11px 20px;border-radius:10px;font-size:13.5px;box-shadow:var(--shadow);z-index:99;opacity:0;transition:opacity .25s}
  .toast.show{opacity:1}
  .sec-title{font-size:13px;font-weight:700;color:var(--muted);margin:18px 0 10px;text-transform:uppercase;letter-spacing:.5px}
  details.flow{background:#f8fafc;border:1px solid var(--line);border-radius:10px;margin:0;overflow:hidden}
  details.flow summary{position:relative;padding:13px 150px 13px 16px;cursor:pointer;font-weight:700;font-size:14px;list-style:none;user-select:none}
  details.flow summary .flow-go{position:absolute;right:14px;top:50%;transform:translateY(-50%);font-weight:600}
  details.flow summary::-webkit-details-marker{display:none}
  details.flow summary:before{content:"▶ ";color:var(--primary);font-size:11px}
  details.flow[open] summary:before{content:"▼ "}
  details.flow ol{padding:2px 24px 16px 40px;margin:0;font-size:13px;line-height:1.85}
  details.flow li{margin-bottom:5px}
  details.flow b{color:var(--primary-d)}
  /* 零申报 */
  .nav button.zero-hl{background:linear-gradient(135deg,#16a34a,#15803d);color:#fff;font-weight:700}
  .nav button.zero-hl:hover{background:linear-gradient(135deg,#15803d,#166534)}
  .zintro{font-size:13px;color:var(--txt);line-height:1.7;background:#f8fafc;border:1px solid var(--line);border-radius:8px;padding:12px 14px;margin-bottom:12px}
  .zintro b{color:var(--primary-d)}
  .ztip{font-size:12.5px;color:#92400e;background:var(--amber-l);border:1px solid #fde68a;border-radius:8px;padding:11px 13px;margin-bottom:14px;line-height:1.65}
  .zcard{background:#fff;border:1px solid var(--line);border-radius:12px;padding:0;box-shadow:var(--shadow);margin-bottom:18px;overflow:hidden}
  .zhead{background:var(--primary-l);padding:13px 18px;font-size:15px;font-weight:700;display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--line)}
  .zhead .tag{font-size:11px;font-weight:600;color:var(--green);background:var(--green-l);padding:2px 9px;border-radius:6px}
  .zbody{padding:16px 20px}
  .zmeta{display:grid;grid-template-columns:1fr 1fr;gap:9px 18px;font-size:12.5px;margin-bottom:14px}
  .zmeta>div{color:var(--muted);line-height:1.5}
  .zmeta .ref{color:var(--primary-d);font-weight:600;margin-right:4px}
  .zmeta .full{grid-column:1/-1}
  .ztable{width:100%;border-collapse:collapse;font-size:13px}
  .ztable th,.ztable td{border:1px solid var(--line);padding:8px 10px;vertical-align:top}
  .ztable th{background:#f8fafc;color:var(--muted);font-weight:600;font-size:12px}
  .ztable td.val{font-weight:700;color:var(--primary-d);white-space:nowrap;font-variant-numeric:tabular-nums;background:#fafcff;min-width:118px;text-align:center}
  .ztable td.fld{font-weight:600;color:#334155}
  .ztable td.sec{background:#eef2f7;font-weight:700;color:#334155}
  .zconfirm{margin-top:13px;font-size:13px;background:var(--green-l);color:#166534;border:1px solid #bbf7d0;border-radius:8px;padding:10px 12px;line-height:1.6}
  .zconfirm b{color:#15803d}
  @media print{
    body *{visibility:hidden}
    #print-area,#print-area *{visibility:visible}
    #print-area{position:absolute;left:0;top:0;width:100%;padding:0 18px}
    .no-print{display:none !important}
    .zcard{box-shadow:none;border:1px solid #999;break-inside:avoid;margin-bottom:14px}
    .zhead{background:#e8f0fe !important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
    .zbody{padding:10px 12px}
    .ztable td.val{background:#fafcff !important}
    .zconfirm{background:#e7f6ec !important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  }
  .print-head{text-align:center;margin-bottom:18px}
  .print-head h1{font-size:20px;margin:0 0 4px}
  .print-head .p{font-size:13px;color:#444}
  .print-tbl{width:100%;border-collapse:collapse;margin:10px 0;font-size:13px}
  .print-tbl th,.print-tbl td{border:1px solid #999;padding:7px 9px}
  .print-tbl th{background:#f0f0f0}
  .legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-top:8px}
  .legend span{display:inline-flex;align-items:center;gap:5px}
  .dot{width:10px;height:10px;border-radius:3px;display:inline-block}