:root{
    --bg:#EBEDE7;
    --surface:#FFFFFF;
    --ink:#181D1A;
    --ink-soft:#5B655D;
    --ink-faint:#8B948A;
    --line:#D7DBD1;
    --line-strong:#B9C0B4;
    --accent:#159286;
    --accent-ink:#FFFFFF;
    --accent-soft:#DBF0EC;
    --good:#3D8A63;
    --good-soft:#DFEEE4;
    --bad:#A03A32;
    --bad-soft:#F5DEDB;
    --warn:#B8901F;
    --warn-soft:#F3E8CC;
    --radius:3px;
  }
  *{box-sizing:border-box;}
  html,body{margin:0;padding:0;}
  body{
    background:var(--bg);
    color:var(--ink);
    font-family:'Inter',system-ui,-apple-system,sans-serif;
    font-size:14px;
    line-height:1.5;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,.brand,.navlabel{font-family:'Space Grotesk',system-ui,sans-serif;}
  table{font-variant-numeric:tabular-nums;}
  .num{font-variant-numeric:tabular-nums;}
  button{font-family:inherit;font-size:inherit;cursor:pointer;}
  input,select{font-family:inherit;font-size:inherit;}
  a{color:inherit;}

  .shell{display:flex;min-height:100vh;}

  /* ---------- Sidebar ---------- */
  .sidebar{
    width:216px;flex-shrink:0;
    background:var(--ink);
    color:#E7EAE3;
    display:flex;flex-direction:column;
    padding:22px 0 16px;
  }
  .brand{
    padding:0 16px 18px;
    border-bottom:1px solid rgba(231,234,227,0.14);
    margin-bottom:14px;
    display:flex;align-items:center;gap:9px;
  }
  .brand .mark{
    width:40px;height:35px;flex-shrink:0;
    background:#fff;border-radius:5px;
    display:flex;align-items:center;justify-content:center;
    padding:4px;
  }
  .brand .mark img{width:100%;height:100%;object-fit:contain;display:block;}
  .brand .brandtext{font-size:14px;font-weight:600;color:#E7EAE3;line-height:1.3;}
  .brand .brandtext .sub{display:block;font-size:10.5px;font-weight:500;color:#8B9488;margin-top:1px;}
  .nav{display:flex;flex-direction:column;gap:1px;padding:0 10px;}
  .navitem{
    display:flex;align-items:center;gap:10px;
    padding:9px 12px;border-radius:var(--radius);
    color:#C7CDC1;text-decoration:none;
    border:none;background:transparent;
    text-align:left;width:100%;
    font-size:13.5px;font-weight:500;
  }
  .navitem svg{flex-shrink:0;opacity:0.85;}
  .navitem:hover{background:rgba(231,234,227,0.08);color:#fff;}
  .navitem.active{background:var(--accent);color:#fff;}
  .navitem.active svg{opacity:1;}
  .sidebar-foot{
    margin-top:auto;padding:14px 20px 0;
    border-top:1px solid rgba(231,234,227,0.14);
    font-size:11.5px;color:#8B9488;line-height:1.5;
  }

  /* ---------- Main ---------- */
  .main{flex:1;min-width:0;padding:30px 36px 60px;max-width:1180px;}
  .pagehead{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:22px;flex-wrap:wrap;}
  .pagehead h1{font-size:22px;font-weight:600;margin:0;letter-spacing:-0.2px;}
  .pagehead .sub{color:var(--ink-soft);font-size:13px;margin-top:3px;}

  .btn{
    display:inline-flex;align-items:center;gap:7px;
    padding:8px 14px;border-radius:var(--radius);
    border:1px solid var(--line-strong);background:var(--surface);color:var(--ink);
    font-weight:600;font-size:13px;
    transition:border-color .12s;
  }
  .btn:hover{border-color:var(--ink-soft);}
  .btn.primary{background:var(--accent);border-color:var(--accent);color:#fff;}
  .btn.primary:hover{background:#9E4E1B;border-color:#9E4E1B;}
  .btn.ghost{border-color:transparent;background:transparent;padding:8px 10px;}
  .btn.ghost:hover{background:rgba(0,0,0,0.05);}
  .btn.danger{color:var(--bad);}
  .btn.sm{padding:5px 10px;font-size:12.5px;}
  .btn:disabled{opacity:0.45;cursor:not-allowed;}
  .btn:disabled:hover{border-color:var(--line-strong);}

  /* stat strip */
  .stats{display:flex;gap:0;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);margin-bottom:24px;overflow:hidden;flex-wrap:wrap;}
  .stat{flex:1;min-width:150px;padding:14px 18px;border-right:1px solid var(--line);}
  .stat:last-child{border-right:none;}
  .stat .v{font-size:21px;font-weight:700;font-family:'Space Grotesk',sans-serif;}
  .stat .l{font-size:12px;color:var(--ink-soft);margin-top:2px;}
  .stat.flag .v{color:var(--bad);}

  .panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:20px;}
  .panel-head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--line);gap:12px;flex-wrap:wrap;}
  .panel-head h2{font-size:15px;font-weight:600;margin:0;}
  .panel-body{padding:0;}
  .panel-body.pad{padding:16px 18px;}

  table{width:100%;border-collapse:collapse;}
  th{
    text-align:left;font-size:11.5px;font-weight:600;color:var(--ink-soft);
    padding:9px 18px;border-bottom:1px solid var(--line);white-space:nowrap;
  }
  td{padding:10px 18px;border-bottom:1px solid var(--line);font-size:13.5px;vertical-align:middle;}
  tr:last-child td{border-bottom:none;}
  tbody tr:hover{background:#F7F8F5;}
  td.num,th.num{text-align:right;}
  .muted{color:var(--ink-soft);}
  .row-flag td{background:var(--bad-soft);}
  .row-flag:hover td{background:var(--bad-soft);}

  .pill{display:inline-block;padding:2px 9px;border-radius:20px;font-size:11.5px;font-weight:600;white-space:nowrap;}
  .pill.good{background:var(--good-soft);color:var(--good);}
  .pill.bad{background:var(--bad-soft);color:var(--bad);}
  .pill.warn{background:var(--warn-soft);color:var(--warn);}
  .pill.neutral{background:#E7E9E2;color:var(--ink-soft);}

  .empty{padding:40px 24px;text-align:center;color:var(--ink-soft);}
  .empty .big{font-size:14px;color:var(--ink);font-weight:600;margin-bottom:6px;}

  .tabsbar{display:flex;gap:4px;margin-bottom:18px;border-bottom:1px solid var(--line);}
  .tabbtn{padding:9px 4px;margin-right:18px;border:none;background:none;color:var(--ink-soft);font-weight:600;font-size:13.5px;border-bottom:2px solid transparent;margin-bottom:-1px;}
  .tabbtn.active{color:var(--ink);border-bottom-color:var(--accent);}

  /* modal */
  .overlay{position:fixed;inset:0;background:rgba(20,24,20,0.42);display:flex;align-items:flex-start;justify-content:center;padding:44px 16px;overflow:auto;z-index:50;}
  .modal{background:var(--surface);border-radius:var(--radius);width:100%;max-width:560px;box-shadow:0 12px 40px rgba(0,0,0,0.22);}
  .modal-head{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;}
  .modal-head h3{margin:0;font-size:16px;font-weight:600;}
  .modal-body{padding:18px 20px;max-height:66vh;overflow:auto;}
  .modal-foot{padding:14px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px;}

  .field{margin-bottom:14px;}
  .field label{display:block;font-size:12.5px;font-weight:600;color:var(--ink-soft);margin-bottom:5px;}
  .field input,.field select,.field textarea{
    width:100%;padding:8px 10px;border:1px solid var(--line-strong);border-radius:var(--radius);
    background:var(--surface);color:var(--ink);
  }
  .field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--accent);outline-offset:0;border-color:var(--accent);}
  .field-row{display:flex;gap:12px;}
  .field-row .field{flex:1;}

  .lineitem{display:flex;gap:8px;align-items:flex-end;margin-bottom:8px;padding-bottom:8px;border-bottom:1px dashed var(--line);}
  .lineitem .field{margin-bottom:0;}
  .lineitem select{min-width:0;}

  .msg{position:fixed;bottom:20px;right:20px;padding:11px 16px;border-radius:var(--radius);font-size:13px;font-weight:600;box-shadow:0 6px 20px rgba(0,0,0,0.18);z-index:80;max-width:340px;}
  .msg.error{background:var(--bad-soft);color:var(--bad);border:1px solid var(--bad);}
  .msg.success{background:var(--good-soft);color:var(--good);border:1px solid var(--good);}

  .iconbtn{background:none;border:none;padding:5px;border-radius:var(--radius);color:var(--ink-soft);display:inline-flex;}
  .iconbtn:hover{background:rgba(0,0,0,0.06);color:var(--ink);}

  .section-note{font-size:12.5px;color:var(--ink-soft);margin:-8px 0 16px;}

  /* ---------- Bar charts ---------- */
  .barchart{display:flex;align-items:flex-end;gap:10px;height:160px;padding:10px 4px 0;}
  .barchart .bar-col{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;min-width:0;}
  .barchart .bar{width:100%;max-width:36px;background:var(--accent);border-radius:2px 2px 0 0;min-height:2px;}
  .barchart .bar-col .bar-label{font-size:10.5px;color:var(--ink-soft);margin-top:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;}
  .barchart .bar-col .bar-value{font-size:10.5px;color:var(--ink-soft);}

  .kpi-row{display:flex;gap:0;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);margin-bottom:16px;overflow:hidden;flex-wrap:wrap;}
  .kpi{flex:1;min-width:140px;padding:12px 16px;border-right:1px solid var(--line);}
  .kpi:last-child{border-right:none;}
  .kpi .v{font-size:18px;font-weight:700;font-family:'Space Grotesk',sans-serif;}
  .kpi .l{font-size:11.5px;color:var(--ink-soft);margin-top:2px;}

  .filerow{display:flex;align-items:center;gap:10px;padding:12px 18px;border-bottom:1px solid var(--line);flex-wrap:wrap;}
  .filerow input[type=file]{font-size:12.5px;}

  /* ---------- Printable documents ---------- */
  .doc-shell{max-width:820px;margin:0 auto;padding:30px 20px 70px;}
  .doc-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;}
  .doc-page{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:48px;}
  .doc-header{display:flex;justify-content:space-between;gap:24px;margin-bottom:34px;padding-bottom:22px;border-bottom:2px solid var(--ink);}
  .doc-company-name{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:19px;}
  .doc-company-line{font-size:12.5px;color:var(--ink-soft);margin-top:3px;}
  .doc-meta{text-align:right;flex-shrink:0;}
  .doc-title{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:22px;margin-bottom:12px;}
  .doc-meta-row{display:flex;justify-content:flex-end;gap:10px;font-size:12.5px;color:var(--ink-soft);margin-top:2px;}
  .doc-meta-row span:last-child{color:var(--ink);font-weight:600;min-width:100px;text-align:right;}
  .doc-parties{margin-bottom:30px;}
  .doc-label{font-size:11.5px;color:var(--ink-soft);font-weight:600;margin-bottom:4px;}
  .doc-party-name{font-weight:600;font-size:14.5px;}
  .doc-party-contact{font-size:12.5px;color:var(--ink-soft);margin-top:2px;}
  .doc-table{width:100%;border-collapse:collapse;}
  .doc-table th{text-align:left;font-size:11.5px;color:var(--ink-soft);font-weight:600;padding:0 0 8px;border-bottom:1px solid var(--ink);}
  .doc-table td{padding:11px 0;border-bottom:1px solid var(--line);font-size:13.5px;}
  .doc-table th.num,.doc-table td.num{text-align:right;}
  .doc-total-label{font-weight:600;padding-top:18px;border-bottom:none;}
  .doc-total-value{font-weight:700;font-size:16px;padding-top:18px;border-bottom:none;font-family:'Space Grotesk',sans-serif;}
  .doc-footnote{margin-top:32px;font-size:12.5px;color:var(--ink-soft);}
  @media print{
    body{background:#fff;}
    .no-print{display:none !important;}
    .doc-shell{padding:0;max-width:none;}
    .doc-page{border:none;padding:0;border-radius:0;}
    @page{margin:16mm;}
  }

  @media(max-width:760px){
    .shell{flex-direction:column;}
    .sidebar{width:100%;flex-direction:row;align-items:center;padding:12px 14px;overflow-x:auto;}
    .brand{border-bottom:none;padding:0 14px 0 0;margin-bottom:0;border-right:1px solid rgba(231,234,227,0.14);}
    .nav{flex-direction:row;padding:0 0 0 12px;}
    .sidebar-foot{display:none;}
    .main{padding:20px 16px 50px;}
    table{font-size:12.5px;}
    th,td{padding:8px 10px;}
  }

/* ---------- Login screen ---------- */
.login-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg);padding:20px;}
.login-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:36px;width:100%;max-width:380px;box-shadow:0 12px 40px rgba(0,0,0,0.08);}
.login-logo{width:64px;height:56px;margin:0 auto 18px;display:flex;align-items:center;justify-content:center;}
.login-logo img{width:100%;height:100%;object-fit:contain;}
.login-card h1{font-size:19px;text-align:center;margin:0 0 4px;font-weight:600;}
.login-card .sub{text-align:center;color:var(--ink-soft);font-size:13px;margin-bottom:22px;}
.login-error{background:var(--bad-soft);color:var(--bad);border:1px solid var(--bad);border-radius:var(--radius);padding:10px 12px;font-size:13px;margin-bottom:14px;}
.login-card button[type=submit]{width:100%;justify-content:center;margin-top:6px;padding:10px;}

/* ---------- Loading / empty / denied states ---------- */
.loading-row{padding:40px;text-align:center;color:var(--ink-soft);}
.denied{padding:40px 24px;text-align:center;color:var(--ink-soft);}
.denied .big{font-size:14px;color:var(--ink);font-weight:600;margin-bottom:6px;}
.role-badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:600;background:var(--accent-soft);color:var(--accent);text-transform:capitalize;margin-left:6px;}
.user-chip{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:0 16px 14px;font-size:12.5px;color:#C7CDC1;}
.user-chip button{background:none;border:none;color:#C7CDC1;font-size:11.5px;text-decoration:underline;cursor:pointer;padding:0;}
.user-chip button:hover{color:#fff;}