:root{
  --ink:#0f172a; --ink2:#334155; --muted:#64748b; --faint:#94a3b8;
  --line:#e2e8f0; --line2:#cbd5e1; --bg:#f1f5f9; --card:#fff;
  --night:#0b1220; --night2:#111a2e; --night3:#1e293b; --nightline:#24324a;
  --blue:#05a4e3; --blue-d:#0379ab; --blue-l:#e6f6fd;
  --yellow:#fbd20f; --amber:#f59e0b; --amber-d:#b45309; --amber-l:#fff7e0;
  --charcoal:#4d4d4d; --green:#059669; --green-l:#ecfdf5; --red:#dc2626; --red-l:#fef2f2;
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace; --sans:'IBM Plex Sans',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --radius:12px; --shadow:0 1px 2px rgba(15,23,42,.06),0 1px 3px rgba(15,23,42,.04);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--sans);background:var(--bg);color:var(--ink);font-size:14px;line-height:1.4;-webkit-font-smoothing:antialiased;min-height:100vh}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums}
.watermark{position:fixed;left:50%;top:55%;width:min(52vw,520px);transform:translate(-50%,-50%);opacity:.045;pointer-events:none;z-index:0;filter:grayscale(.2)}
#app{position:relative;z-index:1}
.boot{display:grid;place-items:center;min-height:100vh;color:var(--muted)}
.hidden{display:none!important}

/* ---------- header ---------- */
.top{position:sticky;top:0;z-index:40;background:var(--night);color:#fff;box-shadow:0 2px 8px rgba(0,0,0,.18);padding-top:env(safe-area-inset-top)}
.bar{display:flex;align-items:center;gap:16px;padding:10px 24px;border-bottom:1px solid var(--nightline)}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand img{width:34px;height:34px;background:#fff;border-radius:9px;padding:3px}
.brand .t1{font-weight:700;font-size:15px;white-space:nowrap}
.brand .t1 span{color:var(--faint);font-weight:500}
.brand .t2{font-size:11px;color:var(--faint)}
.search{flex:1;max-width:440px;margin:0 auto;position:relative}
.search input{width:100%;background:var(--night2);border:1px solid var(--nightline);border-radius:9px;padding:8px 12px 8px 34px;color:#e2e8f0;font-size:13px;outline:none}
.search input:focus{border-color:var(--blue)}
.search svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);width:15px;height:15px;color:var(--faint)}
.hbtns{display:flex;align-items:center;gap:8px}
.hbtn{display:inline-flex;align-items:center;gap:6px;background:var(--night3);border:1px solid #334155;color:#e2e8f0;border-radius:8px;padding:7px 11px;font-size:12.5px;font-weight:600}
.hbtn:hover{background:#334155;color:#fff}
.hbtn .rs{color:var(--yellow);font-weight:700}
.avatar{width:32px;height:32px;border-radius:50%;background:#0c3a52;border:1px solid var(--blue);color:#9adff7;font-weight:700;font-size:12px;display:grid;place-items:center}
.usermenu{position:relative}
.menu{position:absolute;right:0;top:calc(100% + 6px);background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:10px;box-shadow:0 10px 30px rgba(15,23,42,.18);min-width:210px;padding:6px;z-index:60}
.menu .who{padding:8px 10px 10px;border-bottom:1px solid var(--line);margin-bottom:4px}
.menu .who b{display:block;font-size:13px}
.menu .who small{color:var(--muted)}
.menu button{display:block;width:100%;text-align:left;background:none;border:0;padding:8px 10px;border-radius:7px;font-size:13px}
.menu button:hover{background:var(--bg)}

.tabs{display:flex;gap:4px;padding:6px 24px;background:var(--night2);overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{display:inline-flex;align-items:center;gap:7px;white-space:nowrap;background:none;border:1px solid transparent;color:#94a3b8;border-radius:8px;padding:7px 12px;font-size:12.5px;font-weight:600}
.tab:hover{background:var(--night3);color:#e2e8f0}
.tab.on{background:var(--night3);color:#fff;border-color:#334155}
.tab .cnt{background:#1e293b;color:#94a3b8;border-radius:999px;padding:1px 7px;font-size:10.5px;font-family:var(--mono)}
.tab.on .cnt{background:rgba(251,210,15,.16);color:var(--yellow);border:1px solid rgba(251,210,15,.35)}
.tab.add{color:var(--blue)}
.tab.hist{color:#7f8ea6}

/* ---------- layout ---------- */
main{max-width:1280px;margin:0 auto;padding:20px 24px 110px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.overview{padding:18px 20px;margin-bottom:16px}
.ov-top{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
.ov-title h1{margin:0;font-size:22px;font-weight:700;letter-spacing:-.01em}
.ov-title .meta{color:var(--muted);font-size:12px;margin-top:4px;display:flex;flex-wrap:wrap;gap:10px}
.kpis{display:grid;grid-template-columns:repeat(4,minmax(110px,auto));background:#f8fafc;border:1px solid var(--line);border-radius:10px;padding:8px 4px}
.kpi{padding:2px 14px;border-right:1px solid var(--line)}
.kpi:last-child{border-right:0}
.kpi .l{font-size:10px;text-transform:uppercase;letter-spacing:.06em;font-weight:700;color:var(--faint)}
.kpi .v{font-size:19px;font-weight:700;font-family:var(--mono)}
.kpi .v small{font-size:11px;color:var(--muted);font-weight:500;font-family:var(--sans)}
.kpi.warn .v{color:var(--amber-d)} .kpi.bad .l,.kpi.bad .v{color:var(--red)}
.controls{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;margin-top:16px;padding-top:14px;border-top:1px solid #f1f5f9}
.seg{display:inline-flex;background:var(--bg);border:1px solid var(--line);border-radius:9px;padding:2px}
.seg button{background:none;border:0;padding:6px 12px;border-radius:7px;font-size:12.5px;font-weight:600;color:var(--muted)}
.seg button.on{background:#fff;color:var(--ink);box-shadow:var(--shadow)}
.lbl{font-size:12px;color:var(--faint);font-weight:600;margin-right:4px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:9px;border:1px solid var(--line2);background:#fff;padding:8px 14px;font-size:13px;font-weight:600;color:var(--ink2)}
.btn:hover{background:#f8fafc}
.btn.dark{background:var(--ink);border-color:var(--ink);color:#fff}
.btn.primary{background:linear-gradient(90deg,#f5b400,var(--yellow));border-color:#e5b800;color:#111;font-weight:700}
.btn.primary:hover{filter:brightness(.97)}
.btn.blue{background:var(--blue);border-color:var(--blue);color:#fff}
.btn.danger{color:var(--red);border-color:#fecaca}
.btn.sm{padding:5px 10px;font-size:12px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.link{background:none;border:0;color:var(--blue-d);font-weight:600;padding:0;font-size:inherit}

/* ---------- orders table ---------- */
.tablecard{overflow:hidden}
.tc-head{display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;align-items:center;padding:12px 18px;background:#f8fafc;border-bottom:1px solid var(--line);font-size:12px}
.tc-head b{font-size:13px}
.legend{display:flex;gap:14px;color:var(--muted);font-size:11px}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:5px;vertical-align:-1px}
.tablewrap{overflow-x:auto}
table.orders{width:100%;border-collapse:collapse;font-size:13px}
.orders th{background:#f1f5f9;color:var(--muted);text-transform:uppercase;font-size:10px;letter-spacing:.06em;font-weight:700;text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
.orders th.r,.orders td.r{text-align:right}
.orders td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
.orders tr.grpstart td{border-top:1px solid var(--line2)}
.orders td.po{vertical-align:top;background:#fafbfc;border-right:1px solid var(--line);width:190px}
.orders tr.older td:not(.po){background:#fffdf5}
.po-no{font-family:var(--mono);font-weight:600;font-size:13.5px}
.po-party{font-size:11.5px;font-weight:600;color:var(--ink2);margin-top:2px}
.po-date{font-size:11.5px;color:var(--muted);margin:3px 0 6px}
.badge{display:inline-flex;align-items:center;gap:4px;border-radius:6px;padding:2px 7px;font-size:10.5px;font-weight:700;border:1px solid}
.badge.red{background:var(--red-l);color:#b91c1c;border-color:#fecaca}
.badge.amber{background:var(--amber-l);color:var(--amber-d);border-color:#fde68a}
.badge.grey{background:#f1f5f9;color:var(--ink2);border-color:var(--line2)}
.badge.green{background:var(--green-l);color:#047857;border-color:#a7f3d0}
.po-actions{display:flex;gap:6px;margin-top:8px}
.po-actions .btn{flex:1}
.item{font-family:var(--mono);font-size:12.5px;font-weight:600}
.item .sw{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:7px;border:1px solid var(--line2)}
.qty{font-family:var(--mono);font-weight:600}
.qty small,.unit{font-size:10.5px;color:var(--muted);font-weight:500;font-family:var(--sans)}
.zero{color:var(--faint)}
.sent{color:var(--green)}
.bal-open{color:var(--red);background:#fef2f2}
.bal-part{background:#fffbeb}
.bal-done{color:var(--green)}
.log{min-width:180px}
.log .inv{display:flex;justify-content:space-between;gap:8px;font-size:11.5px}
.log .inv button{background:none;border:0;padding:0;font-family:var(--mono);font-weight:600;color:var(--ink2);text-align:left}
.log .inv button:hover{color:var(--blue-d);text-decoration:underline}
.log .when{font-size:10.5px;color:var(--faint)}
.prog{height:5px;background:#e2e8f0;border-radius:999px;overflow:hidden;margin:4px 0 2px}
.prog i{display:block;height:100%;background:var(--amber);border-radius:999px}
.prog i.full{background:var(--green)}
.none{font-style:italic;color:var(--faint);font-size:12px}
.kebab{background:none;border:0;color:var(--faint);padding:4px 8px;border-radius:6px;font-size:16px;line-height:1}
.kebab:hover{background:var(--bg);color:var(--ink)}
.orders tfoot td{background:#f1f5f9;font-weight:700;border-top:2px solid var(--line2)}
.empty{padding:48px 20px;text-align:center;color:var(--muted)}
.empty b{display:block;color:var(--ink);font-size:15px;margin-bottom:4px}

/* summary */
.sumparty td{background:#f8fafc;font-weight:700;font-size:12.5px}

/* mobile cards */
.pocards{display:none}
.pocard{padding:14px;border-bottom:1px solid var(--line)}
.pocard:last-child{border-bottom:0}
.pocard .hd{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}
.pocard .ln{margin-top:10px;padding:10px;background:#f8fafc;border:1px solid var(--line);border-radius:9px}
.pocard .ln .row{display:flex;justify-content:space-between;gap:8px;font-size:12px;margin-top:4px}
.pocard .ln .row span:first-child{color:var(--muted)}

/* ---------- dock ---------- */
.dock{position:fixed;left:0;right:0;bottom:0;z-index:30;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-top:1px solid var(--line2);box-shadow:0 -4px 20px rgba(0,0,0,.06);padding:10px 24px calc(10px + env(safe-area-inset-bottom))}
.dock .in{max-width:1280px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:12px}
.dock .info{font-size:12px;color:var(--muted);display:flex;gap:10px;align-items:center}
.dock .info b{color:var(--ink)}
.dock .acts{display:flex;gap:10px}

/* ---------- modals ---------- */
.overlay{position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:80;display:flex;align-items:flex-start;justify-content:center;padding:40px 16px;overflow-y:auto}
.modal{background:#fff;border-radius:14px;width:100%;max-width:640px;box-shadow:0 20px 50px rgba(15,23,42,.3);animation:pop .16s ease-out}
.modal.wide{max-width:920px}
@keyframes pop{from{transform:translateY(8px);opacity:0}to{transform:none;opacity:1}}
.mh{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line)}
.mh h2{margin:0;font-size:17px}
.mh .x{background:none;border:0;font-size:22px;color:var(--faint);line-height:1}
.mb{padding:18px 20px;max-height:calc(100vh - 220px);overflow-y:auto}
.mf{display:flex;justify-content:flex-end;gap:10px;padding:14px 20px;border-top:1px solid var(--line);background:#f8fafc;border-radius:0 0 14px 14px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid3{display:grid;grid-template-columns:2fr 1fr 1fr;gap:12px}
.fld{display:flex;flex-direction:column;gap:5px;margin-bottom:12px}
.fld label{font-size:12px;font-weight:600;color:var(--ink2)}
.fld .hint{font-size:11px;color:var(--muted)}
input.in,select.in,textarea.in{border:1px solid var(--line2);border-radius:8px;padding:8px 10px;font-size:13.5px;background:#fff;outline:none;width:100%}
input.in:focus,select.in:focus,textarea.in:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(5,164,227,.15)}
input.in.r{text-align:right;font-family:var(--mono)}
.lines{width:100%;border-collapse:collapse;font-size:13px}
.lines th{font-size:10.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);text-align:left;padding:6px 6px;border-bottom:1px solid var(--line)}
.lines td{padding:6px;border-bottom:1px solid #f1f5f9;vertical-align:top}
.lines th.r,.lines td.r{text-align:right}
.rm{background:none;border:0;color:var(--faint);font-size:18px;padding:4px 6px}
.rm:hover{color:var(--red)}
.ratehint{font-size:10.5px;color:var(--muted);margin-top:3px}
.ratehint b{color:var(--green)}
.err{background:var(--red-l);color:#991b1b;border:1px solid #fecaca;border-radius:8px;padding:8px 12px;font-size:12.5px;margin-bottom:12px}
.note{background:var(--blue-l);color:#075985;border:1px solid #bae6fd;border-radius:8px;padding:8px 12px;font-size:12.5px;margin-bottom:12px}
.list{border:1px solid var(--line);border-radius:10px;overflow:hidden}
.list .li{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 12px;border-bottom:1px solid var(--line);background:#fff;width:100%;text-align:left;border-left:0;border-right:0;border-top:0;font-size:13px}
.list .li:last-child{border-bottom:0}
button.li:hover{background:#f8fafc}
.li small{color:var(--muted)}
.pill{font-size:11px;border-radius:999px;padding:2px 8px;background:var(--bg);color:var(--muted);font-weight:600}


/* modal tables & price grid */
.lines td.grp{background:#f8fafc;font-weight:700;font-size:12px}
.lines .c-num{width:140px}
.lines .c-x{width:44px}
.lines.edit .c-item{min-width:220px}
.scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.pricegrid{display:grid;grid-template-columns:minmax(220px,1fr) 2fr;gap:14px;align-items:start}
#pr-parties{max-height:60vh;overflow-y:auto}
html,body{overflow-x:hidden}

/* toast */
.toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;padding:10px 16px;border-radius:10px;font-size:13px;opacity:0;pointer-events:none;transition:.2s;z-index:100;max-width:90vw}
.toast.on{opacity:1;transform:translateX(-50%)}
.toast.bad{background:#991b1b}

/* ---------- auth ---------- */
.auth{min-height:100vh;display:grid;place-items:center;padding:24px}
.authbox{width:100%;max-width:400px;padding:28px}
.authbox .logo{display:flex;flex-direction:column;align-items:center;gap:10px;margin-bottom:18px;text-align:center}
.authbox .logo img{width:72px}
.authbox .logo b{font-size:20px}
.authbox .logo span{color:var(--muted);font-size:13px}
.authbox .btn{width:100%;margin-top:4px}
.authbox .alt{text-align:center;margin-top:14px;font-size:13px;color:var(--muted)}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .kpis{grid-template-columns:repeat(2,1fr);row-gap:8px;width:100%}
  .kpi:nth-child(2){border-right:0}
}
@media (max-width:760px){
  .bar{padding:9px 14px;gap:10px;flex-wrap:wrap}
  .search{order:3;max-width:none;flex-basis:100%}
  .hbtn .lbltxt{display:none}
  .brand .t2{display:none}
  .tabs{padding:6px 10px}
  main{padding:14px 12px 120px}
  .tablewrap{display:none}
  .pocards{display:block}
  .ov-title h1{font-size:18px}
  .controls{flex-direction:column;align-items:stretch}
  .seg{display:flex}
  .seg button{flex:1}
  .dock{padding:10px 12px calc(10px + env(safe-area-inset-bottom))}
  .dock .info{display:none}
  .dock .in{justify-content:stretch}
  .dock .acts{flex:1}
  .dock .acts .btn{flex:1}
  .dock .acts .btn.exp{display:none}
  .grid2,.grid3{grid-template-columns:1fr}
  .overlay{padding:0;align-items:stretch}
  .modal{border-radius:0;min-height:100vh;max-width:none}
  .mb{max-height:none}
  .mf{border-radius:0;position:sticky;bottom:0}
  .legend{display:none}

  /* phones: 16px text in every box so iPhone doesn't zoom in on tap */
  input.in,select.in,textarea.in,.search input{font-size:16px}
  .overlay{align-items:flex-start}
  .modal{min-height:100%;display:flex;flex-direction:column}
  .mb{flex:1}
  /* editable item rows become stacked cards */
  .lines.edit thead{display:none}
  .lines.edit tr{display:grid;grid-template-columns:1fr 1fr auto;gap:8px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}
  .lines.edit td{padding:0;border:0;width:auto!important;min-width:0!important}
  .lines.edit td:first-child{grid-column:1/-1}
  .lines.edit td.grp{padding:8px 10px;border-radius:8px}
  .lines.edit td.bal{text-align:left}
  .lines.edit td.bal::before{content:'Balance ';color:var(--muted);font-family:var(--sans);font-weight:500;font-size:12px}
  .lines.edit .c-x{text-align:center}
  .item{word-break:normal;overflow-wrap:anywhere}
  .pricegrid{grid-template-columns:1fr}
  #pr-parties{max-height:34vh}
  .lines{font-size:12.5px}
  .mh{position:sticky;top:0;background:#fff;z-index:2}
}
@media print{.top,.dock,.watermark{display:none}}