*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#F4F3EF;--surface:#FFFFFF;--surface-alt:#EDECE6;
  --border:#D9D6CC;--border-strong:#C2BFB4;
  --text:#1A1917;--text-sec:#5C5A53;--text-muted:#97948C;
  --accent:#18694A;--accent-light:#E0F0E8;--accent-hover:#12503A;
  --warn:#A97B0A;--warn-light:#FDF7E5;
  --danger:#8C2A2A;--danger-light:#FDE8E8;
  --blue:#2A5D9E;--blue-light:#E8EFF8;
  --r:8px;--rl:12px;
  --shadow:0 2px 8px rgba(0,0,0,.06);--shadowL:0 8px 32px rgba(0,0,0,.13);
  --font:'DM Sans',sans-serif;--mono:'JetBrains Mono',monospace;
}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.5;overflow-x:hidden;}

/* ── HEADER ── */
.app-header{background:var(--surface);border-bottom:1px solid var(--border);padding:10px 24px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100;box-shadow:0 1px 4px rgba(0,0,0,.02)}
.brand{display:flex;align-items:center;gap:12px}
.brand-icon{width:36px;height:36px;background:var(--accent);border-radius:var(--r);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:14px;box-shadow:0 2px 6px rgba(24,105,74,.3)}
.brand h1{font-size:14px;font-weight:700;line-height:1.2;letter-spacing:-0.2px}
.brand small{font-size:11px;color:var(--text-muted);font-weight:500}
.hdr-btns{display:flex;gap:8px}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;border-radius:var(--r);font-family:var(--font);font-size:13px;font-weight:600;cursor:pointer;border:none;transition:all .2s ease;white-space:nowrap}
.btn:disabled{opacity:0.6;cursor:not-allowed}
.btn-p{background:var(--accent);color:#fff;box-shadow:0 2px 4px rgba(24,105,74,.2)}.btn-p:hover:not(:disabled){background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 4px 8px rgba(24,105,74,.3)}
.btn-s{background:var(--surface);color:var(--text);border:1px solid var(--border-strong)}.btn-s:hover:not(:disabled){background:var(--surface-alt);transform:translateY(-1px)}
.btn-w{background:var(--warn);color:#fff}.btn-w:hover:not(:disabled){opacity:.9}
.btn-d{background:var(--danger);color:#fff}
.btn-sm{padding:6px 12px;font-size:11.5px}

/* ── LAYOUT ── */
.app-body{display:flex;min-height:calc(100vh - 57px)}
.sidebar{width:220px;background:var(--surface);border-right:1px solid var(--border);padding:20px 0;flex-shrink:0;display:flex;flex-direction:column;gap:4px}
.nav-label{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1.2px;color:var(--text-muted);padding:0 20px;margin:16px 0 6px}.nav-label:first-child{margin-top:0}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 20px;cursor:pointer;font-size:13px;font-weight:500;color:var(--text-sec);transition:all .15s}
.nav-item:hover{background:var(--surface-alt);color:var(--text)}
.nav-item.active{background:var(--accent-light);color:var(--accent);font-weight:700;border-right:3px solid var(--accent)}
.nav-item svg{width:18px;height:18px;opacity:.7;transition:opacity .2s}.nav-item.active svg{opacity:1}
.nav-badge{margin-left:auto;background:var(--accent);color:#fff;font-size:10px;font-weight:700;padding:2px 8px;border-radius:12px}
.main{flex:1;padding:28px 36px;overflow-y:auto;max-height:calc(100vh - 57px)}

/* ── PAGE HEADER ── */
.page-hdr{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:24px}
.page-hdr h2{font-size:20px;font-weight:700;color:var(--text);letter-spacing:-0.3px}.page-hdr p{font-size:13px;color:var(--text-sec);margin-top:2px}

/* ── STATS CARDS ── */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:28px}
.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--rl);padding:18px;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}
.stat:hover{transform:translateY(-2px);box-shadow:var(--shadowL)}
.stat-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.6px;color:var(--text-muted);margin-bottom:6px}
.stat-val{font-size:24px;font-weight:700;font-family:var(--mono);color:var(--text);line-height:1.1}
.stat-sub{font-size:11.5px;color:var(--text-muted);margin-top:4px;font-weight:500}

/* ── CARD / TABLE ── */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--rl);overflow:hidden;box-shadow:var(--shadow);margin-bottom:24px}
.card-hdr{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;border-bottom:1px solid var(--border);background:#FAFAFA}
.tabs{display:flex;gap:4px;background:var(--surface-alt);padding:4px;border-radius:var(--r)}
.tab{padding:6px 14px;font-size:12.5px;font-weight:600;border-radius:6px;cursor:pointer;color:var(--text-sec);background:none;border:none;font-family:var(--font);transition:all .2s}
.tab.active{background:var(--surface);color:var(--accent);box-shadow:0 1px 3px rgba(0,0,0,.08)}.tab:hover:not(.active){color:var(--text)}
.search-box{display:flex;align-items:center;gap:8px;border:1px solid var(--border-strong);border-radius:var(--r);padding:7px 12px;background:var(--surface);transition:border-color .2s}
.search-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}
.search-box svg{width:16px;height:16px;color:var(--text-muted);flex-shrink:0}
.search-box input{border:none;outline:none;font-family:var(--font);font-size:13px;background:none;width:200px;color:var(--text)}
table{width:100%;border-collapse:collapse}
th{text-align:left;padding:12px 20px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;color:var(--text-muted);background:#F9F9F4;border-bottom:1px solid var(--border)}
td{padding:14px 20px;font-size:13px;border-bottom:1px solid var(--border);vertical-align:middle;color:var(--text)}
tr:last-child td{border-bottom:none}
tr:hover td{background:var(--surface-alt)}
.clickable-row{cursor:pointer;transition:background .15s}
.mono{font-family:var(--mono);font-size:12.5px}
.text-r{text-align:right}.text-m{color:var(--text-muted)}

/* ── BADGES ── */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:20px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:0.3px}
.badge::before{content:'';width:6px;height:6px;border-radius:50%}
.b-draft{background:var(--surface-alt);color:var(--text-sec)}.b-draft::before{background:var(--text-muted)}
.b-sent{background:var(--blue-light);color:var(--blue)}.b-sent::before{background:var(--blue)}
.b-converted{background:var(--accent-light);color:var(--accent)}.b-converted::before{background:var(--accent)}
.b-cancelled{background:var(--danger-light);color:var(--danger)}.b-cancelled::before{background:var(--danger)}
.b-voided,.b-void{background:var(--danger-light);color:var(--danger)}.b-voided::before,.b-void::before{background:var(--danger)}
.b-paid{background:var(--accent-light);color:var(--accent)}.b-paid::before{background:var(--accent)}
.b-unpaid{background:var(--warn-light);color:var(--warn)}.b-unpaid::before{background:var(--warn)}
.b-partial{background:var(--blue-light);color:var(--blue)}.b-partial::before{background:var(--blue)}
.tag{font-size:11px;font-weight:600;color:var(--text-sec);background:var(--surface-alt);padding:3px 8px;border-radius:6px}
.gst-tag{font-size:10px;font-weight:700;padding:2px 6px;border-radius:4px;margin-left:6px;vertical-align:middle}
.gst-yes{background:var(--accent-light);color:var(--accent)}.gst-no{background:var(--warn-light);color:var(--warn)}

/* ── MODAL ── */
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);backdrop-filter:blur(4px);display:flex;align-items:flex-start;justify-content:center;padding-top:40px;z-index:1000;opacity:0;pointer-events:none;transition:all .25s ease}
.overlay.open{opacity:1;pointer-events:auto}
.modal{background:var(--surface);border-radius:var(--rl);box-shadow:var(--shadowL);width:720px;max-height:calc(100vh - 80px);overflow-y:auto;transform:translateY(16px);transition:transform .3s cubic-bezier(0.175, 0.885, 0.32, 1.275)}
.modal-lg{width:900px}
.overlay.open .modal{transform:translateY(0)}
.m-hdr{display:flex;justify-content:space-between;align-items:center;padding:18px 24px;border-bottom:1px solid var(--border);background:#FAFAFA;position:sticky;top:0;z-index:10}
.m-hdr h3{font-size:16px;font-weight:700;color:var(--text)}
.m-close{width:32px;height:32px;border-radius:var(--r);border:none;background:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:20px;transition:all .15s}.m-close:hover{background:var(--surface-alt);color:var(--danger)}
.m-body{padding:24px}.m-foot{display:flex;justify-content:flex-end;gap:10px;padding:16px 24px;border-top:1px solid var(--border);background:#FAFAFA;position:sticky;bottom:0;z-index:10}

/* ── FORM ── */
.fg{display:grid;grid-template-columns:1fr 1fr;gap:16px}.fg-full{grid-column:1/-1}
.field{display:flex;flex-direction:column;gap:5px}
.field label{font-size:11.5px;font-weight:700;color:var(--text-sec);text-transform:uppercase;letter-spacing:.5px}
.field input,.field select,.field textarea{padding:10px 12px;border:1px solid var(--border-strong);border-radius:var(--r);font-family:var(--font);font-size:13.5px;color:var(--text);background:var(--surface);transition:all .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}
.field textarea{resize:vertical;min-height:70px}
.divider{grid-column:1/-1;border:none;border-top:1px solid var(--border);margin:8px 0}
.section-title{grid-column:1/-1;font-size:14px;font-weight:700;margin-top:4px;color:var(--accent)}
.computed{background:#F9F9F4;border:1px dashed var(--border-strong);border-radius:var(--r);padding:14px 18px;grid-column:1/-1}
.cr{display:flex;justify-content:space-between;font-size:13.5px;padding:4px 0;color:var(--text-sec)}
.cr.total{font-weight:700;font-size:15px;color:var(--text);border-top:1px solid var(--border-strong);padding-top:10px;margin-top:8px}
.banner{padding:12px 16px;border-radius:var(--r);font-size:13px;margin-bottom:16px;line-height:1.5}
.banner-info{background:var(--blue-light);border:1px solid #C1D3E8;color:var(--blue)}

/* ── RA TABLE ── */
.ra-tbl{width:100%;margin-top:8px}.ra-tbl th{padding:8px;font-size:10px}.ra-tbl td{padding:6px 8px}
.ra-tbl input{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:6px;font-family:var(--font);font-size:12.5px}
.ra-tbl input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-light)}
.ra-add{display:inline-flex;align-items:center;gap:4px;margin-top:8px;padding:6px 12px;font-size:12px;font-weight:600;color:var(--accent);background:none;border:1px dashed var(--accent);border-radius:var(--r);cursor:pointer;font-family:var(--font);transition:all .2s}.ra-add:hover{background:var(--accent-light)}
.ra-rm{background:var(--danger-light);border:none;color:var(--danger);border-radius:4px;cursor:pointer;font-size:16px;width:28px;height:28px;display:flex;align-items:center;justify-content:center;transition:all .15s}.ra-rm:hover{background:var(--danger);color:#fff}

/* ── PREVIEW PANEL ── */
.prev-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(4px);display:flex;justify-content:flex-end;z-index:1000;opacity:0;pointer-events:none;transition:opacity .3s ease}
.prev-overlay.open{opacity:1;pointer-events:auto}
.prev-panel{width:800px;background:var(--bg);height:100vh;overflow-y:auto;box-shadow:var(--shadowL);padding:24px 32px;transform:translateX(100%);transition:transform .4s cubic-bezier(0.19, 1, 0.22, 1)}
.prev-overlay.open .prev-panel{transform:translateX(0)}
.prev-actions{display:flex;gap:10px;margin-bottom:24px;flex-wrap:wrap;background:var(--surface);padding:14px 20px;border-radius:var(--r);box-shadow:var(--shadow);position:sticky;top:0;z-index:50}

/* ── INVOICE PRINT DOCUMENT ── */
.inv-doc{background:#fff;border:1px solid var(--border);border-radius:var(--r);padding:40px 48px;font-size:12.5px;line-height:1.6;box-shadow:var(--shadow)}
.inv-doc-hdr{display:flex;justify-content:space-between;margin-bottom:28px;border-bottom:3px solid var(--accent);padding-bottom:16px}
.inv-doc-co{font-weight:800;font-size:18px;color:var(--accent);letter-spacing:-0.5px}
.inv-doc-co-sub{font-size:12.5px;color:var(--text-sec);font-weight:600;margin-top:2px}
.inv-doc-co-det{font-size:11px;color:var(--text-muted);margin-top:6px;line-height:1.5}
.inv-doc-meta{text-align:right}
.inv-type-label{display:inline-block;padding:4px 12px;border-radius:4px;font-size:11.5px;font-weight:800;text-transform:uppercase;letter-spacing:1px;margin-bottom:6px}
.inv-type-pi{background:var(--blue-light);color:var(--blue)}.inv-type-inv{background:var(--accent-light);color:var(--accent)}
.inv-num{font-size:18px;font-weight:700;font-family:var(--mono);color:var(--text)}
.inv-parties{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:24px;background:#FAFAFA;padding:16px;border-radius:var(--r);border:1px solid var(--border)}
.inv-pl{font-size:10.5px;text-transform:uppercase;letter-spacing:.8px;color:var(--text-muted);font-weight:800;margin-bottom:4px}
.inv-pn{font-size:14px;font-weight:700;color:var(--text)}.inv-pa{font-size:12px;color:var(--text-sec);margin-top:2px}
.inv-pg{font-size:11.5px;color:var(--accent);font-weight:700;margin-top:6px}
.inv-tbl{width:100%;border-collapse:collapse;margin:20px 0}
.inv-tbl th{text-align:left;padding:10px 12px;font-size:10.5px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);border-bottom:2px solid var(--border-strong);font-weight:800;background:transparent}
.inv-tbl td{padding:12px;border-bottom:1px solid var(--border);font-size:13px;vertical-align:top}
.inv-totals{display:flex;flex-direction:column;align-items:flex-end;gap:6px;margin:20px 0}
.inv-tr{display:flex;gap:40px;font-size:13px}.inv-tl{color:var(--text-sec);min-width:140px;text-align:right;font-weight:500}.inv-tv{font-family:var(--mono);font-weight:700;min-width:120px;text-align:right;color:var(--text)}
.inv-grand{border-top:2px solid var(--text);padding-top:8px;margin-top:6px}.inv-grand .inv-tv{font-size:16px}
.inv-words{font-size:12px;text-align:right;color:var(--text-sec);font-style:italic;margin-top:4px;margin-bottom:12px;font-weight:500}
.inv-bank{margin-top:24px;padding:14px 16px;background:var(--surface-alt);border-radius:var(--r);font-size:12px;border-left:4px solid var(--accent)}
.inv-bank strong{font-size:11px;text-transform:uppercase;letter-spacing:.8px;color:var(--accent)}
.inv-notes{padding:12px 16px;background:#FAFAFA;border:1px dashed var(--border-strong);border-radius:var(--r);font-size:12px;color:var(--text-sec);margin-top:16px}
.inv-footer{margin-top:32px;text-align:center;font-size:11px;color:var(--text-muted);border-top:1px solid var(--border);padding-top:16px;font-weight:500}

/* ── PAYMENTS ── */
.pay-list{margin-top:24px}
.pay-item{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r);margin-bottom:8px;font-size:13px;box-shadow:0 1px 2px rgba(0,0,0,.03)}
.pay-amt{font-family:var(--mono);font-weight:700;font-size:14px}
.pay-item-btn{background:none;border:none;color:var(--accent);cursor:pointer;padding:4px;border-radius:4px;}
.pay-item-btn:hover{background:var(--accent-light);}

/* ── SETTINGS ── */
.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.settings-section{grid-column:1/-1;font-size:15px;font-weight:800;color:var(--accent);margin-top:12px;padding-bottom:6px;border-bottom:2px solid var(--accent-light)}

/* ── ACT BTNS ── */
.act-cell{display:flex;gap:4px}
.act-btn{width:32px;height:32px;border-radius:var(--r);border:none;background:var(--surface-alt);cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text-sec);transition:all .2s}.act-btn:hover{background:var(--accent);color:#fff;box-shadow:0 2px 4px rgba(24,105,74,.3)}
.act-btn svg{width:15px;height:15px}

/* ── GST ── */
.gst-tag-b2b{background:var(--accent-light);color:var(--accent);padding:3px 8px;border-radius:6px;font-size:11px;font-weight:800}
.gst-tag-b2c{background:var(--warn-light);color:var(--warn);padding:3px 8px;border-radius:6px;font-size:11px;font-weight:800}
.gst-total{display:flex;gap:24px;margin-top:12px;padding:12px 16px;background:#F9F9F4;border-radius:var(--r);border:1px dashed var(--border-strong);font-size:13.5px}
.gst-total strong{font-family:var(--mono);color:var(--text)}

/* ── TOAST ── */
.toast{position:fixed;top:24px;right:24px;z-index:9999;padding:14px 24px;border-radius:var(--r);font-size:13.5px;font-weight:700;color:#fff;box-shadow:0 10px 30px rgba(0,0,0,.2);transform:translateX(120%);transition:transform .3s cubic-bezier(0.175, 0.885, 0.32, 1.275);max-width:400px;display:flex;align-items:center;gap:10px}
.toast.show{transform:translateX(0)}
.toast-ok{background:var(--accent)}.toast-err{background:var(--danger)}.toast-warn{background:var(--warn)}

.empty{text-align:center;padding:48px 20px;color:var(--text-muted);font-size:14px;font-weight:500;background:var(--surface-alt);border-radius:var(--r);border:1px dashed var(--border-strong)}

/* ── V3 EXPENSES / LEDGER / PRINT ── */
.exp-group{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.6px;padding:3px 8px;border-radius:4px;background:var(--surface-alt);color:var(--text-muted)}
.ledger-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--rl);padding:20px;margin-bottom:20px;box-shadow:var(--shadow)}
.ledger-card h4{font-size:14px;font-weight:800;margin-bottom:12px;color:var(--text-sec);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border);padding-bottom:8px}
.soc-summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:14px;margin-bottom:24px}
.soc-sum-card{background:#FAFAFA;border:1px solid var(--border);border-radius:var(--r);padding:14px 16px;text-align:center;transition:transform .2s}
.soc-sum-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.soc-sum-val{font-size:20px;font-weight:700;font-family:var(--mono);color:var(--text)}
.soc-sum-lbl{font-size:10.5px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-top:4px;font-weight:700}
.pl-row{display:flex;justify-content:space-between;align-items:center;padding:8px 14px;border-radius:var(--r);font-size:13.5px;transition:background .15s}
.pl-row:hover{background:var(--surface-alt)}
.pl-row.pl-total{background:#F9F9F4;font-weight:800;font-size:14.5px;margin-top:8px;border:1px dashed var(--border-strong)}
.pl-row.pl-net-pos{background:var(--accent-light);color:var(--accent);font-size:16px;font-weight:800;border-radius:var(--r);margin-top:12px;padding:16px}
.pl-row.pl-net-neg{background:var(--danger-light);color:var(--danger);font-size:16px;font-weight:800;border-radius:var(--r);margin-top:12px;padding:16px}
.group-head{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);padding:12px 14px 4px;border-top:1px solid var(--border);margin-top:8px}

@media(max-width:900px){.sidebar{display:none}.main{padding:16px}.fg{grid-template-columns:1fr}.modal{width:95vw}.prev-panel{width:100vw}.stats{grid-template-columns:1fr 1fr}}
@media print{
  @page { margin: 10mm; size: A4; }
  html, body { margin:0; padding:0; height:auto!important; background:#fff; overflow:visible!important; }
  body *{visibility:hidden}
  .inv-doc,.inv-doc *,.print-zone,.print-zone *, .print-run-ledger, .print-run-ledger * {visibility:visible}

  /* Neutralise the sliding preview panel so the document flows on ONE page.
     The previous fixed-overlay + absolute-doc combination caused the browser
     to tile the document across multiple printed pages (the "5 copies" bug). */
  .prev-overlay{position:static!important;display:block!important;background:none!important;backdrop-filter:none!important;opacity:1!important;inset:auto!important;}
  .prev-panel{position:static!important;width:100%!important;height:auto!important;max-height:none!important;overflow:visible!important;transform:none!important;box-shadow:none!important;padding:0!important;background:#fff!important;}

  /* Document itself flows in normal layout (NOT position:absolute) */
  .inv-doc, .print-zone, .print-run-ledger {
      position: static!important;
      left:auto; top:auto;
      width: 100%;
      border: none;
      box-shadow: none;
      padding: 0;
      margin: 0;
      max-width:none!important;
      page-break-inside: avoid;
      break-inside: avoid;
  }
  .prev-actions,.pay-list,.app-header,.sidebar,.app-body,.page-hdr .btn, .tabs, .search-box, .m-foot, #sl-soc {display:none!important}
  .main{overflow:visible;max-height:none;padding:0;}
  .ledger-card{page-break-inside:avoid; border:none; box-shadow:none; padding:10px 0;}
  .soc-summary-grid { break-inside: avoid; }
}