/* Borg Al Arab Costing Engine — UI
   Forest / Bone / Amber-Gold · Spectral + DM Sans · soft-rounded, no circles */
:root{
  --forest-900:#16271a; --forest-800:#1d3522; --forest-700:#25432c; --forest-600:#335a3c;
  --sage-500:#5f8159; --sage-300:#9bb38f;
  --gold-600:#c8862a; --gold-500:#e0a93c; --gold-400:#ecc061; --gold-100:#f6e7c4;
  --bone-50:#faf7f0; --bone-100:#f4efe4; --bone-200:#e9e1d1;
  --ink-900:#1b211b; --ink-700:#38423a; --ink-500:#5f6b60; --line:#ddd5c6;
  --white:#fff; --red:#b4452f; --red-bg:#f7e3dd; --green:#2f7d4f; --amber:#b9821f;
  --font-display:"Spectral",Georgia,serif; --font-sans:"DM Sans",system-ui,sans-serif;
  --radius:14px; --radius-sm:10px; --radius-lg:18px;
  --shadow-sm:0 1px 3px rgba(27,39,26,.06),0 6px 18px rgba(27,39,26,.06);
  --shadow-md:0 12px 40px rgba(27,39,26,.14);
  --ease:cubic-bezier(.16,1,.3,1);
}
*,*::before,*::after{box-sizing:border-box}*{margin:0}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--font-sans);color:var(--ink-900);background:var(--bone-50);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select{font:inherit;color:inherit}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.1;letter-spacing:-.01em}
.num{font-variant-numeric:tabular-nums}

/* ---- Shell + Sidebar ---- */
.shell{display:flex;min-height:100vh}
.sidebar{position:sticky;top:0;align-self:flex-start;height:100vh;width:248px;flex:0 0 248px;
  background:var(--forest-800);color:var(--bone-100);display:flex;flex-direction:column;overflow-y:auto}
.brand{display:flex;align-items:center;gap:11px;padding:18px 18px 14px}
.brand img{width:40px;height:40px;object-fit:contain;background:var(--bone-50);border-radius:var(--radius-sm);padding:4px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-family:var(--font-display);font-size:17px;color:var(--bone-50)}
.brand-text span{font-size:11.5px;color:var(--gold-400);letter-spacing:.12em;text-transform:uppercase}
.side-nav{flex:1;padding:6px 12px 18px;display:flex;flex-direction:column;gap:1px}
.nav-group{font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--sage-500);padding:14px 12px 6px}
.side-nav button{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:10px;color:var(--sage-300);
  font-weight:600;font-size:13.5px;text-align:left;transition:.15s var(--ease)}
.side-nav button i{font-style:normal;width:18px;text-align:center;opacity:.85;font-size:14px}
.side-nav button:hover{color:var(--bone-50);background:rgba(255,255,255,.06)}
.side-nav button.active{color:var(--forest-900);background:var(--gold-400)}
.side-foot{padding:14px 18px;display:flex;gap:8px;border-top:1px solid rgba(255,255,255,.08)}
.pill{padding:5px 12px;border-radius:10px;font-size:12.5px;font-weight:600;background:var(--gold-400);color:var(--forest-900)}
.pill.ghost{background:rgba(255,255,255,.1);color:var(--bone-100)}
.pill.dirty{background:var(--amber);color:#fff}
.main{flex:1;min-width:0}

/* ---- Layout ---- */
#app{max-width:1180px;margin:0 auto;padding:30px 30px 80px}
.loading{padding:80px;text-align:center;color:var(--ink-500)}
.view-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.view-head h1{font-size:27px}
.view-head p{color:var(--ink-500);font-size:14px;max-width:62ch;margin-top:4px}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-600);margin-bottom:6px}

/* ---- KPI strip ---- */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:26px}
.kpi{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow-sm)}
.kpi .label{font-size:12.5px;color:var(--ink-500);font-weight:600}
.kpi .val{font-family:var(--font-display);font-size:26px;margin-top:6px;color:var(--forest-700)}
.kpi .val small{font-size:14px;color:var(--ink-500);font-weight:500;font-family:var(--font-sans)}
.kpi.warn .val{color:var(--red)}
.kpi .sub{font-size:12px;color:var(--ink-500);margin-top:3px}

/* ---- Cards & tables ---- */
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden;margin-bottom:22px}
.card-head{padding:15px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.card-head h2{font-size:18px}
.card-head .hint{font-size:12.5px;color:var(--ink-500)}
table{width:100%;border-collapse:collapse}
th,td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--bone-100);font-size:13.5px}
th{font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-500);font-weight:700;background:var(--bone-50)}
td.r,th.r{text-align:right}
tbody tr{transition:background .12s}
tbody tr:hover{background:var(--bone-50)}
tr.clickable{cursor:pointer}
.group-row td{background:var(--bone-100);font-weight:700;color:var(--forest-700);font-size:12px;text-transform:uppercase;letter-spacing:.04em}
.brandtag{font-size:11px;font-weight:700;color:var(--ink-500)}

/* margin bar */
.mbar{position:relative;height:8px;border-radius:6px;background:var(--bone-200);overflow:hidden;min-width:90px}
.mbar i{position:absolute;inset:0 auto 0 0;border-radius:6px;background:var(--green)}
.mbar.mid i{background:var(--gold-500)}
.mbar.low i{background:var(--red)}
.tag{display:inline-block;padding:2px 9px;border-radius:8px;font-size:11.5px;font-weight:700}
.tag.good{background:#e3f1e7;color:var(--green)}
.tag.mid{background:var(--gold-100);color:var(--gold-600)}
.tag.low{background:var(--red-bg);color:var(--red)}

/* inputs */
input.cell{width:108px;padding:7px 9px;border:1px solid var(--line);border-radius:9px;background:var(--bone-50);text-align:right;font-variant-numeric:tabular-nums}
input.cell:focus{outline:none;border-color:var(--gold-500);background:#fff;box-shadow:0 0 0 3px var(--gold-100)}
select.cell{padding:7px 9px;border:1px solid var(--line);border-radius:9px;background:var(--bone-50)}
.flag{display:inline-block;padding:2px 8px;border-radius:8px;font-size:11px;font-weight:700;background:var(--red-bg);color:var(--red)}
.okdot{color:var(--green);font-weight:600;font-size:12px}
.kpis+.kpis{margin-top:-12px}

/* buttons */
.btn{padding:9px 16px;border-radius:10px;font-weight:600;font-size:13.5px;transition:.16s var(--ease)}
.btn-gold{background:var(--gold-500);color:var(--forest-900)}
.btn-gold:hover{background:var(--gold-400)}
.btn-ghost{background:var(--bone-100);color:var(--ink-700)}
.btn-ghost:hover{background:var(--bone-200)}

/* ---- What-if ---- */
.whatif-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.slider-row{display:flex;align-items:center;gap:14px;padding:12px 0;border-bottom:1px solid var(--bone-100)}
.slider-row label{flex:0 0 150px;font-weight:600;font-size:13.5px}
.slider-row input[type=range]{flex:1;accent-color:var(--gold-600)}
.slider-row .pct{flex:0 0 64px;text-align:right;font-weight:700;font-variant-numeric:tabular-nums;color:var(--forest-700)}
.impact-big{font-family:var(--font-display);font-size:40px;color:var(--forest-700);line-height:1}
.impact-big.bad{color:var(--red)}
.underwater li{padding:7px 0;border-bottom:1px solid var(--bone-100);display:flex;justify-content:space-between;font-size:13.5px}

/* ---- Drawer ---- */
.drawer-scrim{position:fixed;inset:0;background:rgba(22,39,26,.42);z-index:40;animation:fade .2s}
.drawer{position:fixed;top:0;right:0;height:100vh;width:min(460px,94vw);background:var(--bone-50);z-index:50;
  box-shadow:var(--shadow-md);overflow-y:auto;animation:slidein .28s var(--ease)}
@keyframes slidein{from{transform:translateX(40px);opacity:.4}to{transform:none;opacity:1}}
@keyframes fade{from{opacity:0}to{opacity:1}}
.drawer-head{padding:22px 24px 16px;background:var(--forest-700);color:var(--bone-50);position:sticky;top:0}
.drawer-head .close{position:absolute;top:16px;right:18px;font-size:22px;color:var(--gold-400)}
.drawer-head h2{font-size:22px;color:var(--bone-50)}
.drawer-head .brandtag{color:var(--gold-400);font-size:12px;letter-spacing:.05em;text-transform:uppercase}
.drawer-body{padding:20px 24px 40px}
.wf{margin:14px 0 6px}
.wf-line{display:flex;justify-content:space-between;align-items:center;padding:9px 0;border-bottom:1px solid var(--bone-200);font-size:13.5px}
.wf-line.sub{padding-left:14px;color:var(--ink-500);font-size:12.5px;border-bottom:1px dashed var(--bone-200)}
.wf-line.total{font-weight:700;font-size:15px;border-bottom:2px solid var(--forest-700);color:var(--forest-700)}
.wf-line .v{font-variant-numeric:tabular-nums;font-weight:600}
.margin-card{margin-top:18px;padding:16px;border-radius:var(--radius);color:#fff}
.margin-card.good{background:var(--green)}.margin-card.mid{background:var(--gold-600)}.margin-card.low{background:var(--red)}
.margin-card .big{font-family:var(--font-display);font-size:30px}
.edit-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 0}

/* ---- mobile ---- */
.mobilebar{display:none}
.nav-scrim{display:none}
@media(max-width:820px){
  .shell{display:block}
  .mobilebar{display:flex;align-items:center;gap:12px;padding:11px 16px;position:sticky;top:0;z-index:45;
    background:var(--forest-700);color:var(--bone-50)}
  .mobilebar img{width:30px;height:30px;background:var(--bone-50);border-radius:8px;padding:3px}
  .mobilebar b{font-family:var(--font-display);font-size:15px}
  .hamb{font-size:23px;color:var(--gold-400);line-height:1;padding:2px 6px}
  .sidebar{position:fixed;top:0;left:0;height:100vh;width:264px;flex-basis:auto;z-index:60;
    transform:translateX(-100%);transition:transform .26s var(--ease);box-shadow:var(--shadow-md)}
  body.nav-open .sidebar{transform:none}
  .nav-scrim{position:fixed;inset:0;background:rgba(22,39,26,.45);z-index:55}
  body.nav-open .nav-scrim{display:block}
  .side-nav{flex-direction:column;flex-wrap:nowrap}
  .nav-group{width:auto;padding:14px 12px 6px}
  #app{padding:18px 14px 64px}
  .view-head h1{font-size:22px}
  .view-head{align-items:flex-start}
  .kpis{grid-template-columns:repeat(2,1fr);gap:10px}
  .whatif-grid{grid-template-columns:1fr}
  .card{overflow-x:auto}
  .card>table,.card-head+table{min-width:560px}
  .doc-page{padding:28px 22px}
  .doc-head{flex-direction:column;gap:14px}
  .doc-meta{text-align:left}
}

/* ---- small buttons / misc ---- */
.btnsm{padding:5px 11px;font-size:12px;border-radius:8px}
.nowrap{white-space:nowrap}
.view-head .btn-gold,.view-head .btn-ghost{align-self:center}

/* ---- Modal (create forms) ---- */
.modal-scrim{position:fixed;inset:0;background:rgba(22,39,26,.42);z-index:60;animation:fade .2s}
.modal{position:fixed;z-index:70;top:50%;left:50%;transform:translate(-50%,-50%);width:min(440px,94vw);
  background:var(--bone-50);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);overflow:hidden;animation:pop .22s var(--ease)}
@keyframes pop{from{transform:translate(-50%,-46%);opacity:.3}to{transform:translate(-50%,-50%);opacity:1}}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;background:var(--forest-700);color:var(--bone-50)}
.modal-head h2{font-size:18px;color:var(--bone-50)}
.modal-head .close{font-size:22px;color:var(--gold-400)}
.modal-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:12px}
.fld{display:flex;flex-direction:column;gap:5px}
.fld span{font-size:12.5px;font-weight:600;color:var(--ink-700)}
.fld input,.fld select{padding:9px 11px;border:1px solid var(--line);border-radius:9px;background:#fff}
.fld input:focus,.fld select:focus{outline:none;border-color:var(--gold-500);box-shadow:0 0 0 3px var(--gold-100)}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:6px}

/* ---- Printable documents ---- */
.docview{position:fixed;inset:0;z-index:80;background:var(--bone-200);overflow-y:auto}
.doc-toolbar{position:sticky;top:0;display:flex;align-items:center;gap:16px;padding:12px 22px;background:var(--forest-700);color:var(--bone-50)}
.doc-toolbar span{font-family:var(--font-display);font-size:16px}
.doc-toolbar .btn-gold{margin-left:auto}
.doc-page{background:#fff;max-width:780px;margin:26px auto;padding:46px 52px;box-shadow:var(--shadow-md);min-height:60vh}
.doc-head{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:3px solid var(--forest-700);padding-bottom:18px;margin-bottom:24px}
.doc-brand{display:flex;gap:12px;align-items:center}
.doc-brand img{width:54px;height:54px;object-fit:contain}
.doc-brand b{font-family:var(--font-display);font-size:17px;display:block;color:var(--forest-700)}
.doc-brand span{font-size:11.5px;color:var(--ink-500)}
.doc-meta{text-align:right}
.doc-meta h1{font-size:24px;color:var(--forest-700)}
.doc-meta p{font-size:13px;color:var(--ink-700)}
.doc-parties{display:flex;gap:40px;margin-bottom:22px;flex-wrap:wrap}
.doc-parties .lbl,.doc-sign .lbl{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-500);margin-bottom:3px}
.doc-parties b{font-size:14.5px}.doc-parties p{font-size:12.5px;color:var(--ink-500)}
.doc-table{width:100%;border-collapse:collapse;margin:10px 0 8px}
.doc-table th{background:var(--bone-100);font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-700);padding:9px 12px;text-align:left}
.doc-table td{padding:9px 12px;border-bottom:1px solid var(--bone-100);font-size:13.5px}
.doc-table .r{text-align:right}
.doc-table tfoot td{border-bottom:none;border-top:2px solid var(--forest-700);font-size:14px;padding-top:10px}
.doc-sign{display:flex;gap:40px;margin-top:36px;flex-wrap:wrap}
.doc-sign>div{flex:1;min-width:150px}
.sig-line{height:38px;border-bottom:1px solid var(--ink-700);margin-top:6px}
.doc-foot{margin-top:40px;padding-top:14px;border-top:1px solid var(--line);font-size:11px;color:var(--ink-500);text-align:center}

@media print{
  @page{margin:14mm}
  .sidebar,.side-foot,.view-head .btn,.btn,.card-head .btn,.nav-toggle{display:none !important}
  .shell{display:block}#app{max-width:100%;padding:0}
  body.printing-doc .shell{display:none}
  body.printing-doc .docview{position:static;background:#fff;overflow:visible}
  body.printing-doc .doc-toolbar{display:none}
  body.printing-doc .doc-page{box-shadow:none;margin:0;max-width:100%;padding:0}
}

/* ---- sidebar user chip ---- */
.side-user{display:flex;align-items:center;gap:10px;padding:12px 16px;margin:0 0 0;border-top:1px solid rgba(255,255,255,.08)}
.side-user .ava{width:34px;height:34px;border-radius:10px;background:var(--gold-400);color:var(--forest-900);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex:0 0 34px}
.side-user b{display:block;font-size:13px;color:var(--bone-50)}
.side-user span{font-size:11px;color:var(--sage-300)}

/* ---- login ---- */
.login{position:fixed;inset:0;z-index:200;background:radial-gradient(circle at 50% 38%,#25432c,#16271a 70%);
  display:flex;align-items:center;justify-content:center}
.login-card{background:var(--bone-50);border-radius:var(--radius-lg);padding:34px 32px;width:min(360px,92vw);
  display:flex;flex-direction:column;align-items:center;gap:12px;box-shadow:var(--shadow-md)}
.login-card img{width:74px;height:74px;object-fit:contain;background:#fff;border-radius:16px;padding:8px}
.login-card h2{font-size:21px;color:var(--forest-700)}
.login-card p{color:var(--ink-500);font-size:13.5px;margin:-4px 0 6px}
.login-card input{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;background:#fff;text-align:center}
.login-card input:focus{outline:none;border-color:var(--gold-500);box-shadow:0 0 0 3px var(--gold-100)}
.login-card .btn{width:100%;text-align:center}
.login-card .err{color:var(--red);font-size:12.5px;min-height:16px}
#logout{flex:0 0 auto;color:var(--sage-300);font-size:18px;padding:6px 8px;border-radius:8px}
#logout:hover{color:var(--bone-50);background:rgba(255,255,255,.08)}
/* a11y: visible focus */
:focus-visible{outline:2px solid var(--gold-500);outline-offset:2px}
tr.clickable:focus-visible{outline:2px solid var(--gold-500);outline-offset:-2px}