:root{
  --teal:#0c4a4e; --teal-dark:#083538; --teal-light:#13666b;
  --accent:#1597a5; --accent-2:#0ea5b7;
  --bg:#eef1f3; --panel:#ffffff; --line:#e2e7ea; --line2:#eef1f3;
  --ink:#1b2733; --muted:#6b7a87; --soft:#8a98a4;
  --green:#1f9d57; --green-bg:#e7f6ee;
  --amber:#c9821a; --amber-bg:#fbf1de;
  --red:#cf3a3a; --red-bg:#fbe9e9;
  --blue:#2563c9; --blue-bg:#e7eefb;
  --purple:#7a4dd1; --purple-bg:#efe8fb;
  --gray:#64748b; --gray-bg:#eef1f4;
  --radius:9px; --shadow:0 1px 3px rgba(16,33,45,.08),0 1px 2px rgba(16,33,45,.06);
  --shadow-lg:0 10px 40px rgba(8,33,38,.22);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink);font-size:13.5px;-webkit-font-smoothing:antialiased}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:13px}
a{color:var(--accent)}

/* ---------- App frame ---------- */
.app{display:flex;flex-direction:column;height:100vh;overflow:hidden}
.topbar{height:54px;background:linear-gradient(180deg,var(--teal),var(--teal-dark));color:#fff;display:flex;align-items:center;padding:0 16px;gap:16px;flex-shrink:0;flex-wrap:nowrap;box-shadow:0 2px 8px rgba(0,0,0,.18);z-index:30;white-space:nowrap}
@media(max-width:1000px){.brand small{display:none}.topnav button{padding:8px 11px}}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;font-size:17px;letter-spacing:.2px}
.brand .logo{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,#21c0cf,#0c7d88);display:grid;place-items:center;font-size:17px;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.25)}
.brand small{font-weight:500;opacity:.6;font-size:11px;display:block;margin-top:-2px}
.topnav{display:flex;gap:3px;margin-left:6px}
.topnav button{background:transparent;border:0;color:rgba(255,255,255,.74);padding:8px 15px;border-radius:7px;font-size:13.5px;font-weight:500;transition:.12s}
.topnav button:hover{background:rgba(255,255,255,.1);color:#fff}
.topnav button.active{background:rgba(255,255,255,.16);color:#fff;font-weight:600}
.topbar .spacer{flex:1}
.userchip{display:flex;align-items:center;gap:9px;font-size:12.5px}
.userchip .av{width:30px;height:30px;border-radius:50%;background:#2b6c72;display:grid;place-items:center;font-weight:600;font-size:12px;border:1.5px solid rgba(255,255,255,.3)}
.userchip .u-name{font-weight:600}.userchip .u-sub{opacity:.6;font-size:11px}

/* ---------- Page ---------- */
.page{flex:1;overflow:auto;padding:18px 22px 30px}
.page-head{display:flex;align-items:center;gap:14px;margin:2px 0 16px}
.page-head h1{font-size:19px;margin:0;font-weight:700}
.page-head .sub{color:var(--muted);font-size:12.5px}
.page-head .spacer{flex:1}

/* ---------- Queue layout ---------- */
.queue-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(560px,46%);gap:16px;height:100%}
@media(max-width:1180px){.queue-wrap{grid-template-columns:1fr}}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}

/* Status tabs */
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.tab{display:flex;align-items:center;gap:8px;background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:7px 14px 7px 12px;font-weight:600;font-size:12.5px;color:var(--muted);transition:.12s}
.tab:hover{border-color:#cfd8dd}
.tab.active{color:#fff;border-color:transparent}
.tab .cnt{font-size:11px;font-weight:700;background:var(--gray-bg);color:var(--gray);border-radius:999px;padding:1px 7px;min-width:20px;text-align:center}
.tab.active .cnt{background:rgba(255,255,255,.25);color:#fff}
.tab .dot{width:9px;height:9px;border-radius:50%}
.tab.active{background:var(--st-color,var(--gray))}

/* invoice list */
.list-toolbar{display:flex;align-items:center;gap:10px;padding:11px 13px;border-bottom:1px solid var(--line)}
.search{flex:1;display:flex;align-items:center;gap:8px;background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:7px 11px}
.search input{border:0;background:transparent;outline:none;width:100%}
.search svg{flex-shrink:0;opacity:.5}
table.inv{width:100%;border-collapse:collapse}
table.inv th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--soft);font-weight:600;padding:9px 12px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--panel);z-index:2}
table.inv td{padding:10px 12px;border-bottom:1px solid var(--line2);vertical-align:middle}
table.inv tr{cursor:pointer}
table.inv tbody tr:hover{background:#f6fafa}
table.inv tr.sel{background:#e9f6f7;box-shadow:inset 3px 0 0 var(--accent)}
.v-name{font-weight:600;color:var(--ink)}
.muted{color:var(--muted)}
.tiny{font-size:11.5px}
.mono{font-variant-numeric:tabular-nums}
.amt{font-weight:600;font-variant-numeric:tabular-nums;text-align:right}
.right{text-align:right}
.nowrap{white-space:nowrap}

/* badges */
.badge{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:600;padding:3px 9px;border-radius:999px;line-height:1.4;white-space:nowrap}
.badge .dot{width:7px;height:7px;border-radius:50%}
.st-Unprocessed{background:var(--gray-bg);color:var(--gray)}
.st-Pending{background:var(--blue-bg);color:var(--blue)}
.st-OnHold,.st-On.Hold{background:var(--amber-bg);color:var(--amber)}
.st-Rejected{background:var(--red-bg);color:var(--red)}
.st-Approved{background:var(--green-bg);color:var(--green)}
.st-Exported{background:var(--purple-bg);color:var(--purple)}
.pill{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:600;padding:2px 8px;border-radius:6px;background:var(--gray-bg);color:var(--gray)}
.pill.po{background:#e7f1f2;color:#0c7d88}
.pill.route{background:#eef4ff;color:#3158b8}
.pill.warn{background:var(--amber-bg);color:var(--amber)}
.pill.ok{background:var(--green-bg);color:var(--green)}

/* ---------- Detail panel ---------- */
.detail{display:flex;flex-direction:column;overflow:hidden;height:100%}
.detail-empty{display:grid;place-items:center;height:100%;color:var(--soft);text-align:center;padding:40px}
.detail-head{padding:14px 16px;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:10px}
.detail-head .row1{display:flex;align-items:flex-start;gap:12px}
.detail-head h2{margin:0;font-size:16px;font-weight:700}
.detail-head .vno{color:var(--muted);font-size:12px;margin-top:2px}
.detail-actions{display:flex;gap:7px;flex-wrap:wrap}
.btn{border:1px solid var(--line);background:#fff;color:var(--ink);padding:7px 13px;border-radius:7px;font-weight:600;font-size:12.5px;display:inline-flex;align-items:center;gap:6px;transition:.12s}
.btn:hover{border-color:#c4ced3;background:#fafcfc}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{background:#118391;border-color:#118391}
.btn.green{background:var(--green);border-color:var(--green);color:#fff}.btn.green:hover{filter:brightness(.95)}
.btn.red{background:#fff;border-color:#e6b9b9;color:var(--red)}.btn.red:hover{background:var(--red-bg)}
.btn.amber{background:#fff;border-color:#e8cd9a;color:var(--amber)}.btn.amber:hover{background:var(--amber-bg)}
.btn.ghost{border-color:transparent;background:transparent}
.btn.sm{padding:5px 10px;font-size:12px}
.btn:disabled{opacity:.45;cursor:not-allowed}

.detail-body{flex:1;overflow:auto;display:flex;flex-direction:column}
.doc-toolbar{background:#2a3942;color:#cdd7dd;display:flex;align-items:center;gap:14px;padding:7px 14px;font-size:12px}
.doc-toolbar .t{flex:1;font-weight:600;color:#eef3f5;display:flex;align-items:center;gap:8px}
.doc-toolbar .zo{display:flex;align-items:center;gap:6px}
.doc-toolbar button{background:#3a4a53;border:0;color:#dbe3e7;width:24px;height:24px;border-radius:5px;font-size:14px;line-height:1}
.doc-frame{background:#566069;padding:16px;display:flex;justify-content:center}

/* facsimile invoice "scan" */
.scan{background:#fff;width:100%;max-width:540px;padding:30px 32px;box-shadow:0 4px 18px rgba(0,0,0,.3);font-size:11.5px;color:#222;line-height:1.5}
.scan .s-top{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:2px solid #222;padding-bottom:12px;margin-bottom:14px}
.scan .s-logo{font-size:19px;font-weight:800;letter-spacing:-.5px;color:#0c4a4e}
.scan .s-logo small{display:block;font-size:9px;font-weight:600;letter-spacing:1px;color:#888;margin-top:2px}
.scan .s-inv-tag{border:2px solid #222;padding:5px 16px;font-weight:800;font-size:15px;letter-spacing:1px}
.scan .s-cols{display:flex;justify-content:space-between;gap:20px;margin-bottom:14px}
.scan .s-cols .lbl{font-size:9px;font-weight:700;color:#999;text-transform:uppercase;letter-spacing:.5px}
.scan table{width:100%;border-collapse:collapse;margin:8px 0}
.scan table th{background:#0c4a4e;color:#fff;font-size:9.5px;text-transform:uppercase;letter-spacing:.4px;padding:5px 7px;text-align:left}
.scan table td{padding:5px 7px;border-bottom:1px solid #e3e3e3;font-size:11px}
.scan .s-tot{margin-left:auto;width:62%;margin-top:8px}
.scan .s-tot div{display:flex;justify-content:space-between;padding:3px 0}
.scan .s-tot .grand{border-top:2px solid #222;margin-top:5px;padding-top:6px;font-weight:800;font-size:13px}
.scan .s-stamp{margin-top:18px;display:inline-block;transform:rotate(-7deg);border:2.5px solid;padding:4px 14px;font-weight:800;letter-spacing:1px;border-radius:5px;opacity:.85;font-size:13px}

/* fields */
.fields{padding:16px;display:flex;flex-direction:column;gap:18px}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:11px 16px}
.fgrid.c3{grid-template-columns:1fr 1fr 1fr}
.field label{display:block;font-size:10.5px;text-transform:uppercase;letter-spacing:.5px;color:var(--soft);font-weight:600;margin-bottom:3px}
.field .val{font-weight:600;font-size:13.5px}
.field input,.field select{width:100%;padding:7px 9px;border:1px solid var(--line);border-radius:7px;background:#fff;outline:none}
.field input:focus,.field select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(21,151,165,.12)}
.field .val.big{font-size:16px;font-weight:700}
.sec-title{font-size:11px;text-transform:uppercase;letter-spacing:.6px;color:var(--soft);font-weight:700;display:flex;align-items:center;gap:8px;margin-bottom:2px}
.sec-title::after{content:"";flex:1;height:1px;background:var(--line)}

/* line items */
table.li{width:100%;border-collapse:collapse;font-size:12px}
table.li th{text-align:left;font-size:10px;text-transform:uppercase;letter-spacing:.4px;color:var(--soft);font-weight:600;padding:6px 8px;border-bottom:1px solid var(--line)}
table.li td{padding:7px 8px;border-bottom:1px solid var(--line2);vertical-align:middle}
table.li tfoot td{border-bottom:0;font-weight:700;padding-top:9px}
table.li . class{font-size:10px;font-weight:700;padding:1px 6px;border-radius:5px;background:#eef2f4;color:#5a6b75}

.totals-box{background:#f7fafa;border:1px solid var(--line);border-radius:9px;padding:13px 15px;display:flex;flex-direction:column;gap:6px}
.totals-box .tr{display:flex;justify-content:space-between;font-size:13px}
.totals-box .tr .k{color:var(--muted)}
.totals-box .tr.grand{border-top:1px dashed var(--line);margin-top:5px;padding-top:8px;font-weight:800;font-size:15px}
.totals-box .tr.ret .v{color:var(--amber)}

/* routing card */
.route-card{background:linear-gradient(180deg,#f3f9ff,#eef4ff);border:1px solid #d7e4f7;border-radius:9px;padding:13px 15px;display:flex;align-items:center;gap:13px}
.route-card .av{width:38px;height:38px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:700;flex-shrink:0}
.route-card .who{font-weight:700}.route-card .role{font-size:11.5px;color:var(--muted)}
.route-card .rule{margin-left:auto;text-align:right;font-size:11px;color:var(--muted);max-width:190px}

/* validation strip */
.checks{display:flex;flex-direction:column;gap:6px}
.check{display:flex;align-items:center;gap:9px;font-size:12.5px;padding:6px 10px;border-radius:7px;background:#f7fafa;border:1px solid var(--line2)}
.check .ico{width:18px;height:18px;border-radius:50%;display:grid;place-items:center;font-size:11px;color:#fff;flex-shrink:0}
.check.ok .ico{background:var(--green)} .check.warn .ico{background:var(--amber)} .check.bad .ico{background:var(--red)}
.check.warn{background:var(--amber-bg);border-color:#f0dcb0}
.check.bad{background:var(--red-bg);border-color:#f0c5c5}
.check .k{font-weight:600}.check .d{color:var(--muted);margin-left:auto;text-align:right}

/* ---------- Generic cards / reports ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px;margin-bottom:18px}
.kpi{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:15px 16px;box-shadow:var(--shadow)}
.kpi .k{font-size:11.5px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.4px}
.kpi .v{font-size:25px;font-weight:700;margin-top:6px;font-variant-numeric:tabular-nums}
.kpi .v small{font-size:13px;color:var(--muted);font-weight:600}
.kpi .foot{font-size:11.5px;color:var(--muted);margin-top:4px}
.kpi .bar{height:5px;border-radius:3px;background:var(--line);margin-top:10px;overflow:hidden}
.kpi .bar i{display:block;height:100%;border-radius:3px}

.section{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:18px;overflow:hidden}
.section-head{padding:13px 16px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px}
.section-head h3{margin:0;font-size:14px;font-weight:700}
.section-head .spacer{flex:1}
.section-body{padding:4px 0}
table.grid{width:100%;border-collapse:collapse}
table.grid th{text-align:left;font-size:10.5px;text-transform:uppercase;letter-spacing:.5px;color:var(--soft);font-weight:600;padding:9px 16px;border-bottom:1px solid var(--line)}
table.grid td{padding:9px 16px;border-bottom:1px solid var(--line2)}
table.grid tbody tr:hover{background:#f7fafa}
table.grid tfoot td{font-weight:700;border-top:1px solid var(--line);border-bottom:0;background:#f7fafa}

.filters{display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.filters select,.filters input{padding:7px 10px;border:1px solid var(--line);border-radius:7px;background:#fff;outline:none}
.filters select:focus,.filters input:focus{border-color:var(--accent)}

/* routing rules */
.rule-row{display:flex;align-items:center;gap:12px;padding:13px 16px;border-bottom:1px solid var(--line2)}
.rule-row:hover{background:#f7fafa}
.rule-when{flex:1;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.cond{display:inline-flex;align-items:center;gap:6px;background:#f1f5f6;border:1px solid var(--line);border-radius:7px;padding:4px 9px;font-size:12px}
.cond b{color:var(--ink)}
.arrow{color:var(--soft);font-weight:700}
.rule-then{display:flex;align-items:center;gap:8px;min-width:200px}
.rule-prio{width:26px;height:26px;border-radius:7px;background:var(--teal);color:#fff;display:grid;place-items:center;font-weight:700;font-size:12px;flex-shrink:0}
.toggle{width:38px;height:22px;border-radius:999px;background:#cbd5dc;position:relative;transition:.15s;border:0;flex-shrink:0}
.toggle i{position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:#fff;transition:.15s;box-shadow:0 1px 2px rgba(0,0,0,.25)}
.toggle.on{background:var(--green)} .toggle.on i{left:18px}

/* modal */
.modal-overlay{position:fixed;inset:0;background:rgba(13,30,35,.5);display:grid;place-items:center;z-index:100;backdrop-filter:blur(2px)}
.modal{background:#fff;border-radius:13px;box-shadow:var(--shadow-lg);width:520px;max-width:94vw;max-height:90vh;overflow:auto;animation:pop .15s ease}
@keyframes pop{from{transform:scale(.96);opacity:0}to{transform:scale(1);opacity:1}}
.modal-head{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px}
.modal-head h3{margin:0;font-size:16px}
.modal-head .x{margin-left:auto;border:0;background:transparent;font-size:20px;color:var(--muted);width:30px;height:30px;border-radius:7px}
.modal-head .x:hover{background:var(--bg)}
.modal-body{padding:18px 20px;display:flex;flex-direction:column;gap:14px}
.modal-foot{padding:14px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:9px;background:#fafcfc}
.modal-body textarea{width:100%;min-height:90px;padding:10px;border:1px solid var(--line);border-radius:8px;resize:vertical;outline:none}
.modal-body textarea:focus{border-color:var(--accent)}

/* ---------- dedicated invoice detail ---------- */
.inv.big th{padding:11px 16px}
.inv.big td{padding:12px 16px}
.chev{font-size:20px;color:var(--soft);font-weight:700}
.inv-detailbar{display:flex;align-items:center;gap:14px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:11px 14px;margin-bottom:14px;position:sticky;top:0;z-index:10;flex-wrap:wrap}
.inv-detailbar .idb-title h2{margin:0;font-size:16px;font-weight:700}
.inv-detailbar .vno{color:var(--muted);font-size:12px;margin-top:2px}
.inv-detailbar .spacer{flex:1}
.inv-detail{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:16px;align-items:start}
@media(max-width:1100px){.inv-detail{grid-template-columns:1fr}}
.inv-left{position:sticky;top:74px;overflow:hidden}
.inv-right{display:flex;flex-direction:column;gap:14px;min-width:0}
.panel.pad{padding:14px 15px}
.edit-hint{font-size:9.5px;font-weight:700;color:var(--accent);background:#e6f6f7;border-radius:5px;padding:1px 7px;letter-spacing:.4px;text-transform:uppercase}
table.li.edit td{padding:4px 5px}
.cell{width:100%;padding:5px 7px;border:1px solid var(--line);border-radius:6px;background:#fff;outline:none;font-size:12px}
.cell:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(21,151,165,.12)}
.cell:disabled{background:#f6f8f9;color:var(--muted)}
.cell.num{text-align:right;font-variant-numeric:tabular-nums}
.w-job{width:54px;display:inline-block} .w-ph{width:34px;display:inline-block;margin-left:3px}
.w-code{min-width:110px}.w-cls{min-width:70px}.w-gl{width:64px}.w-desc{min-width:130px}
.empty{padding:50px 20px;text-align:center;color:var(--soft)}
.empty .big{font-size:40px;margin-bottom:8px;opacity:.5}
.timeline{display:flex;flex-direction:column;gap:0;padding:4px 0}
.tl{display:flex;gap:11px;padding:7px 0;position:relative}
.tl .dot{width:11px;height:11px;border-radius:50%;background:var(--accent);margin-top:3px;flex-shrink:0;box-shadow:0 0 0 3px #fff,0 0 0 4px var(--line)}
.tl:not(:last-child)::before{content:"";position:absolute;left:5px;top:14px;bottom:-7px;width:1.5px;background:var(--line)}
.tl .who{font-weight:600;font-size:12.5px}.tl .act{font-size:12.5px}.tl .ts{font-size:11px;color:var(--soft)}
.flash{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:var(--teal);color:#fff;padding:11px 20px;border-radius:10px;box-shadow:var(--shadow-lg);font-weight:600;font-size:13px;z-index:200;display:flex;align-items:center;gap:9px;animation:pop .15s}
.req{color:var(--red)}

/* notes */
.note{background:#f7fafa;border:1px solid var(--line2);border-left:3px solid var(--accent);border-radius:7px;padding:8px 11px;margin-bottom:7px}
.note-h{display:flex;align-items:center;gap:8px;margin-bottom:2px}
.note-h .ts{color:var(--soft);font-size:11px;margin-left:auto}
.sec-title button{text-transform:none;letter-spacing:0}

/* small avatar + chips + workload bar */
.av-sm{width:26px;height:26px;border-radius:50%;background:var(--teal);color:#fff;display:grid;place-items:center;font-weight:700;font-size:10px;flex-shrink:0}
.x-chip{border:0;background:transparent;color:inherit;cursor:pointer;font-weight:700;margin-left:4px}
.bar{height:8px;border-radius:4px;background:var(--line);overflow:hidden}
.bar i{display:block;height:100%;border-radius:4px}
table.grid tr[data-po]{cursor:pointer}
.chev{font-size:18px;color:var(--soft);font-weight:700}

/* print */
.print-only{display:none}
@media print{
  body{background:#fff}
  .topbar,.no-print,.tabs.no-print,.page-head.no-print{display:none !important}
  .page{padding:0;overflow:visible}
  .print-only{display:inline}
  .print-meta{font-size:12px;color:#444;font-weight:500}
  .section.print-area{box-shadow:none;border:0}
  .section-head{border-bottom:2px solid #222}
  table.grid th{border-bottom:1.5px solid #222}
  @page{margin:14mm}
}