:root{
  --ink:#131A16; --paper:#F6F5F0; --card:#FFFFFF; --line:#E4E2D8; --line2:#EFEEE6;
  --ledger:#1E6E52; --ledger-soft:#E3EFE9;
  --blue:#0B4DC7; --blue-soft:#EBF1FD;
  --neg:#B3372B; --neg-soft:#F9ECEA;
  --warn:#B97B14; --warn-soft:#FBF3E2;
  --mut:#6C7570;
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --disp:'Fraunces',Georgia,serif;
  --body:'Inter',-apple-system,system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--body);background:var(--paper);color:var(--ink);font-size:13px;line-height:1.45}
.app{display:flex;min-height:100vh}
/* ---------- sidebar ---------- */
.side{width:210px;background:var(--ink);color:#E8EBE9;flex-shrink:0;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{padding:22px 20px 16px;border-bottom:1px solid rgba(255,255,255,.09)}
.brand h1{font-family:var(--disp);font-weight:600;font-size:17px;letter-spacing:.2px;color:#fff}
.brand .client{margin-top:6px}
.brand .client input{background:transparent;border:none;border-bottom:1px dashed rgba(255,255,255,.3);color:#9FD8C0;font-family:var(--mono);font-size:12px;width:100%;padding:2px 0;outline:none}
nav{padding:10px 0;flex:1}
nav button{display:flex;align-items:center;gap:9px;width:100%;text-align:left;background:none;border:none;color:#B9C2BD;padding:10px 20px;font-family:var(--body);font-size:13px;font-weight:500;cursor:pointer;border-left:3px solid transparent}
nav button:hover{color:#fff;background:rgba(255,255,255,.05)}
nav button.on{color:#fff;background:rgba(255,255,255,.07);border-left-color:#4CC08F}
nav .grp{padding:14px 20px 5px;font-size:10px;letter-spacing:1.4px;text-transform:uppercase;color:#5E6A64}
.side .foot{padding:14px 20px;border-top:1px solid rgba(255,255,255,.09);display:flex;flex-direction:column;gap:8px}
.side .foot button{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);color:#DDE3E0;border-radius:6px;padding:7px 10px;font-size:12px;font-weight:500;cursor:pointer;font-family:var(--body)}
.side .foot button:hover{background:rgba(255,255,255,.15)}
/* ---------- main ---------- */
.main{flex:1;min-width:0;padding:26px 30px 60px}
.pagehead{margin-bottom:18px}
.pagehead h2{font-family:var(--disp);font-weight:600;font-size:24px}
.pagehead p{color:var(--mut);margin-top:4px;max-width:760px}
.legend{display:inline-flex;align-items:center;gap:6px;margin-top:10px;background:var(--blue-soft);border:1px solid #CFDDF8;border-radius:6px;padding:5px 10px;font-size:12px;color:#26426F}
.legend .sw{width:26px;height:16px;border:1px solid #A9C2F0;border-radius:3px;background:#fff;color:var(--blue);font-family:var(--mono);font-size:10px;display:flex;align-items:center;justify-content:center}
/* ---------- cards & tables ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;margin-bottom:20px;overflow:hidden}
.card>summary{padding:13px 16px;border-bottom:1px solid var(--line);cursor:pointer;font-weight:600;font-size:13px;list-style:none;display:flex;align-items:center;gap:10px}
.card:not([open])>summary{border-bottom:none}
.card>summary::-webkit-details-marker{display:none}
.card>summary::before{content:"▸";color:var(--mut);font-size:11px;transition:transform .15s}
.card[open]>summary::before{transform:rotate(90deg)}
.eyebrow{font-size:10.5px;font-weight:700;letter-spacing:1px;text-transform:uppercase;margin:20px 2px 8px}
.eyebrow.global{color:var(--ledger)}
.eyebrow.product{color:var(--blue)}
.productzone{background:var(--blue-soft);border:1px solid #CFDDF8;border-radius:12px;padding:16px;margin-top:4px}
.productzone .card{margin-bottom:16px}
.productzone .card:last-child{margin-bottom:0}
.card .chead{padding:13px 16px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.card .chead h3{font-size:13px;font-weight:600;letter-spacing:.3px}
.card .chead .sub{color:var(--mut);font-size:12px}
.card .chead .sp{flex:1}
.cbody{padding:14px 16px}
.tblwrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:12px}
th,td{padding:6px 9px;text-align:right;white-space:nowrap;border-bottom:1px solid var(--line2)}
th{font-weight:600;font-size:11px;color:var(--mut);text-transform:uppercase;letter-spacing:.4px;background:#FBFAF6;position:sticky;top:0}
td:first-child,th:first-child{text-align:left;position:sticky;left:0;background:var(--card);z-index:1}
th:first-child{background:#FBFAF6;z-index:2}
tr.sec td{background:#F3F2EA;font-weight:600;color:#3C463F;text-transform:uppercase;font-size:10.5px;letter-spacing:.8px}
tr.sec td:first-child{background:#F3F2EA}
tr.tot td{font-weight:600;border-top:1.5px solid var(--ink);background:#FCFBF5}
tr.tot td:first-child{background:#FCFBF5}
td.num,th.num{font-family:var(--mono);font-variant-numeric:tabular-nums}
td.neg{color:var(--neg)}
td.calc{color:var(--ink)}
td.pct{color:#4A5550}
/* inputs — blue = editable, the modelling convention */
input.in,select.in{font-family:var(--mono);font-size:12px;color:var(--blue);background:#fff;border:1px solid #C7D6F3;border-radius:4px;padding:4px 6px;width:84px;text-align:right;outline:none}
input.in:focus,select.in:focus{border-color:var(--blue);box-shadow:0 0 0 2px rgba(11,77,199,.12)}
input.in.wide{width:150px;text-align:left}
input.in.tiny{width:60px}
select.in{text-align:left;width:auto}
.rowbtn{background:none;border:1px solid var(--line);border-radius:4px;color:var(--mut);cursor:pointer;font-size:11px;padding:3px 7px}
.rowbtn:hover{border-color:var(--neg);color:var(--neg)}
/* ---------- Excel-style fill handle ---------- */
.fill-handle{position:fixed;width:7px;height:7px;background:var(--blue);border:1px solid #fff;box-shadow:0 0 0 1px var(--blue);cursor:crosshair;z-index:500;display:none}
.fill-handle.show{display:block}
td.fill-target{background:var(--blue-soft) !important;outline:1px dashed var(--blue);outline-offset:-1px}
.addbtn{background:var(--ledger);border:none;color:#fff;border-radius:6px;padding:7px 13px;font-size:12px;font-weight:600;cursor:pointer;font-family:var(--body)}
.addbtn:hover{filter:brightness(1.1)}
.ghostbtn{background:#fff;border:1px solid var(--line);border-radius:6px;padding:6px 11px;font-size:12px;cursor:pointer;color:#3C463F;font-family:var(--body)}
.ghostbtn:hover{border-color:var(--ledger);color:var(--ledger)}
.fillbtn{background:none;border:none;color:#9AA6A0;cursor:pointer;font-size:11px;padding:0 3px}
.fillbtn:hover{color:var(--blue)}
/* KPI */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-bottom:20px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px 16px}
.kpi .lab{font-size:10.5px;text-transform:uppercase;letter-spacing:.8px;color:var(--mut);font-weight:600}
.kpi .val{font-family:var(--mono);font-size:21px;font-weight:600;margin-top:6px}
.kpi .det{font-size:11.5px;color:var(--mut);margin-top:3px}
.kpi.bad .val{color:var(--neg)} .kpi.good .val{color:var(--ledger)} .kpi.warn .val{color:var(--warn)}
/* pills & flags */
.pill{display:inline-block;border-radius:20px;padding:2px 9px;font-size:10.5px;font-weight:600}
.pill.ok{background:var(--ledger-soft);color:var(--ledger)}
.pill.bad{background:var(--neg-soft);color:var(--neg)}
.reorder-alert{background:var(--neg);color:#fff;padding:14px 18px;border-radius:10px;margin-bottom:14px;font-size:13px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.reorder-alert b{font-size:14px}
.reorder-alert a{color:#fff;font-weight:600;text-decoration:underline;white-space:nowrap;cursor:pointer}
.notif-list{display:flex;flex-direction:column;gap:8px}
.notif{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:11px 16px;border-radius:8px;cursor:pointer;flex-wrap:wrap}
.notif:hover{filter:brightness(0.97)}
.notif.bad{background:var(--neg-soft)}
.notif.warn{background:var(--warn-soft)}
.notif .ntitle{font-weight:600;font-size:13px}
.notif.bad .ntitle{color:var(--neg)}
.notif.warn .ntitle{color:var(--warn)}
.notif .ndetail{font-size:12px;color:var(--mut)}
.notif .ntag{font-size:9px;text-transform:uppercase;letter-spacing:.04em;padding:2px 7px;border-radius:20px;background:#fff;font-weight:600}
.topbar{display:flex;justify-content:flex-end;margin-bottom:10px;position:relative}
.bell-wrap{position:relative}
.bell-btn{background:#fff;border:1px solid var(--line);border-radius:50%;width:38px;height:38px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:17px;position:relative}
.bell-btn:hover{background:var(--panel)}
.bell-badge{position:absolute;top:-4px;right:-4px;background:var(--neg);color:#fff;font-size:10px;font-weight:700;border-radius:20px;min-width:17px;height:17px;display:flex;align-items:center;justify-content:center;padding:0 4px;line-height:1}
.bell-dropdown{position:absolute;top:46px;right:0;width:380px;max-height:440px;overflow-y:auto;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 8px 28px rgba(0,0,0,.14);z-index:50;padding:8px}
.bell-dropdown .bd-head{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--mut);padding:8px 10px 6px}
.bell-dropdown .notif{padding:9px 10px;border-radius:7px}
.bell-dropdown .notif .ntitle{font-size:12.5px}
.bell-dropdown .notif .ndetail{font-size:11px}
.bell-dropdown .bd-empty{padding:20px;text-align:center;color:var(--mut);font-size:12px}
.pill.warn{background:var(--warn-soft);color:var(--warn)}
.yeartabs{display:inline-flex;background:#EFEEE6;border-radius:8px;padding:3px;gap:2px}
.yeartabs button{border:none;background:none;padding:5px 14px;font-size:12px;font-weight:600;color:var(--mut);cursor:pointer;border-radius:6px;font-family:var(--body)}
.yeartabs button.on{background:#fff;color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.08)}
.flag{border-radius:8px;padding:10px 14px;font-size:12.5px;margin-bottom:14px}
.flag.bad{background:var(--neg-soft);border:1px solid #ECC9C4;color:#7C271E}
.flag.warn{background:var(--warn-soft);border:1px solid #ECD9AE;color:#7A5210}
.flag.ok{background:var(--ledger-soft);border:1px solid #C4DED2;color:#175540}
/* charts */
.chart{width:100%;overflow:visible}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:1100px){.grid2{grid-template-columns:1fr}}
.note{font-size:11.5px;color:var(--mut);padding:8px 0 0}
.mixtot{font-family:var(--mono);font-weight:600}
.formset{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px 22px}
.field label{display:block;font-size:11px;font-weight:600;color:#48524C;margin-bottom:4px}
.field .hint{font-size:10.5px;color:var(--mut);margin-top:3px}
@media(max-width:840px){.side{width:64px}.brand h1,.brand .client,nav .grp,nav button span{display:none}.main{padding:18px 14px}}

/* ---------- platform chrome: added for the hosted multi-tenant platform, ---------- */
/* ---------- not part of the original single-file model's design.        ---------- */
.platform-bar{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.pb-left{display:flex;align-items:center;gap:14px}
.pb-back{font-size:12px;color:var(--mut);text-decoration:none}
.pb-back:hover{color:var(--blue)}
.pb-project{font-family:var(--disp);font-weight:600;font-size:16px}
.pb-right{display:flex;align-items:center;gap:12px}
.pb-user{font-size:12px;color:var(--mut)}
.save-indicator{font-size:11px;color:var(--mut);min-width:90px;text-align:right}
.save-indicator.saved{color:var(--ledger)}
.save-indicator.saving{color:var(--mut)}
.save-indicator.error,.save-indicator.conflict{color:var(--neg);font-weight:600}

.version-modal-overlay{position:fixed;inset:0;background:rgba(19,26,22,.45);display:flex;align-items:center;justify-content:center;z-index:100}
.version-modal{background:var(--card);border-radius:12px;width:480px;max-width:92vw;max-height:80vh;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 12px 40px rgba(0,0,0,.25)}
.vm-head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--line)}
.vm-head h3{font-family:var(--disp);font-weight:600;font-size:16px}
.vm-body{padding:16px 18px;overflow-y:auto}
.vm-save-row{display:flex;gap:8px;margin-bottom:16px}
.vm-save-row input{flex:1}
.vm-list{display:flex;flex-direction:column;gap:8px}
.vm-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;border:1px solid var(--line);border-radius:8px}
.vm-label{font-weight:600;font-size:13px}
.vm-meta{font-size:11.5px;color:var(--mut);margin-top:2px}