/* ==========================================================================
   NTHANGALA FARMS ERP — mobile-first design system
   Brand: #B1C235
   ========================================================================== */
:root{
  --brand:#B1C235; --brand-d:#8FA028; --brand-l:#C6D45F;
  --ink:#16241B; --ink-2:#3D4E44; --muted:#66786C; --faint:#93A398;
  --bg:#F5F8F4; --surface:#FFFFFF; --surface-2:#EEF3EC; --surface-3:#E2EADF;
  --line:#DCE5D8; --line-2:#C7D3C2;
  --ok:#2E9E5B; --warn:#D29922; --danger:#E5534B; --info:#3B82F6;
  --r:10px; --r-lg:16px; --shadow:0 1px 3px rgba(22,36,27,.07);
  --shadow-lg:0 8px 28px rgba(22,36,27,.12);
  --nav-w:250px; --top-h:58px;
}
[data-theme="dark"]{
  --ink:#E9F0EA; --ink-2:#C4D2C7; --muted:#93A398; --faint:#6C7C71;
  --bg:#0E1511; --surface:#161F1A; --surface-2:#1E2922; --surface-3:#28352C;
  --line:#28352C; --line-2:#35453A;
  --shadow:0 1px 3px rgba(0,0,0,.4); --shadow-lg:0 8px 28px rgba(0,0,0,.5);
}
*{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);line-height:1.5;
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--brand-d);text-decoration:none}
[data-theme="dark"] a{color:var(--brand-l)}
img{max-width:100%;display:block}

/* ─── Shell ─────────────────────────────────────────────────────────────── */
.shell{display:grid;grid-template-columns:var(--nav-w) 1fr;min-height:100vh}
.side{background:var(--surface);border-right:1px solid var(--line);
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.side-brand{display:flex;align-items:center;gap:11px;padding:14px 18px;border-bottom:1px solid var(--line)}
.side-brand img{width:38px;height:38px;flex-shrink:0}
.side-brand b{font-size:.98rem;line-height:1.15;display:block}
.side-brand small{font-size:.66rem;color:var(--faint);text-transform:uppercase;letter-spacing:.09em}
.side-nav{flex:1;overflow-y:auto;padding:10px 0}
.nav-sec{padding:14px 18px 5px;font-size:.63rem;font-weight:800;color:var(--faint);letter-spacing:.11em}
.nav-a{display:flex;align-items:center;gap:11px;padding:10px 18px;color:var(--muted);
  font-size:.875rem;font-weight:500;border-left:3px solid transparent;min-height:42px}
.nav-a i{width:20px;text-align:center;font-style:normal;font-size:1.05rem}
.nav-a:hover{color:var(--ink);background:var(--surface-2)}
.nav-a.on{color:var(--brand-d);background:color-mix(in srgb,var(--brand) 12%,transparent);
  border-left-color:var(--brand);font-weight:600}
[data-theme="dark"] .nav-a.on{color:var(--brand-l)}
.side-user{display:flex;align-items:center;gap:10px;padding:12px 16px;border-top:1px solid var(--line)}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.78rem;flex-shrink:0}
.side-user .who{flex:1;min-width:0}
.side-user .who b{display:block;font-size:.83rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.side-user .who span{font-size:.68rem;color:var(--faint)}

.main{display:flex;flex-direction:column;min-width:0}
.top{display:flex;align-items:center;gap:12px;height:var(--top-h);padding:0 20px;
  background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}
.burger{display:none;background:none;border:none;color:var(--muted);font-size:1.3rem;
  cursor:pointer;min-width:44px;min-height:44px}
.top h1{font-size:1rem;font-weight:600;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.top-acts{display:flex;align-items:center;gap:4px}
.ico{position:relative;display:flex;align-items:center;justify-content:center;width:42px;height:42px;
  background:none;border:none;border-radius:10px;font-size:1.1rem;cursor:pointer;color:var(--muted)}
.ico:hover{background:var(--surface-2)}
.ico .dot{position:absolute;top:5px;right:5px;min-width:17px;height:17px;background:var(--danger);
  color:#fff;border-radius:99px;font-size:.6rem;font-weight:700;display:flex;align-items:center;
  justify-content:center;padding:0 4px}
.wrap{flex:1;padding:20px;max-width:1400px;width:100%}

.overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:55}
.overlay.on{display:block}

/* ─── Page header ───────────────────────────────────────────────────────── */
.ph{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;
  margin-bottom:18px;flex-wrap:wrap}
.ph h2{font-size:1.3rem;font-weight:700}
.ph .sub{color:var(--muted);font-size:.85rem;margin-top:2px}
.ph-acts{display:flex;gap:8px;flex-wrap:wrap}

/* ─── Cards & grids ─────────────────────────────────────────────────────── */
.grid{display:grid;gap:14px;margin-bottom:16px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow);overflow:hidden}
.card-h{display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:13px 16px;border-bottom:1px solid var(--line);font-weight:600;font-size:.9rem;flex-wrap:wrap}
.card-b{padding:16px}
.card-b.p0{padding:0}

.kpi{background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--brand);
  border-radius:var(--r-lg);padding:15px;box-shadow:var(--shadow)}
.kpi.ok{border-left-color:var(--ok)} .kpi.warn{border-left-color:var(--warn)}
.kpi.danger{border-left-color:var(--danger)} .kpi.info{border-left-color:var(--info)}
.kpi .l{font-size:.66rem;font-weight:800;color:var(--muted);text-transform:uppercase;
  letter-spacing:.07em;margin-bottom:5px}
.kpi .v{font-size:1.4rem;font-weight:700;line-height:1.15;word-break:break-word}
.kpi .s{font-size:.72rem;color:var(--faint);margin-top:3px}

/* ─── Alert banner ──────────────────────────────────────────────────────── */
.banner{display:flex;align-items:center;gap:13px;padding:14px 17px;border-radius:var(--r-lg);
  margin-bottom:16px;border:1px solid}
.banner.red{background:color-mix(in srgb,var(--danger) 9%,transparent);border-color:color-mix(in srgb,var(--danger) 32%,transparent)}
.banner.amber{background:color-mix(in srgb,var(--warn) 10%,transparent);border-color:color-mix(in srgb,var(--warn) 32%,transparent)}
.banner .bi{font-size:1.35rem}
.banner b{display:block;font-size:.92rem}
.banner span{font-size:.8rem;color:var(--muted)}
.banner a{margin-left:auto;white-space:nowrap;font-weight:600;font-size:.85rem}

/* ─── Tables (become cards on mobile) ───────────────────────────────────── */
.tw{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.t{width:100%;border-collapse:collapse;font-size:.85rem}
table.t th{background:var(--surface-2);text-align:left;padding:9px 13px;font-size:.66rem;
  font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);white-space:nowrap}
table.t td{padding:11px 13px;border-top:1px solid var(--line);vertical-align:top}
table.t tr:hover td{background:var(--surface-2)}
table.t .n{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
.empty{text-align:center;color:var(--faint);padding:34px 16px;font-size:.88rem}

/* ─── Badges, progress, lights ──────────────────────────────────────────── */
.badge{display:inline-block;padding:2px 9px;border-radius:99px;font-size:.68rem;font-weight:700;
  background:color-mix(in srgb,var(--b,#8A9990) 16%,transparent);color:var(--b,#8A9990);
  border:1px solid color-mix(in srgb,var(--b,#8A9990) 34%,transparent);white-space:nowrap}
.light{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:6px;flex-shrink:0}
.light.green{background:var(--ok)} .light.amber{background:var(--warn)} .light.red{background:var(--danger)}
.bar{height:7px;background:var(--surface-3);border-radius:99px;overflow:hidden}
.bar>i{display:block;height:100%;background:var(--brand);border-radius:99px}
.bar.warn>i{background:var(--warn)} .bar.danger>i{background:var(--danger)}

/* ─── Forms — large targets, minimal typing ─────────────────────────────── */
.form{display:flex;flex-direction:column;gap:14px}
.fr{display:grid;gap:12px}
.fr2{grid-template-columns:1fr 1fr} .fr3{grid-template-columns:repeat(3,1fr)}
.fr4{grid-template-columns:repeat(4,1fr)}
label.fl{display:block;font-size:.78rem;font-weight:600;margin-bottom:5px}
label.fl .req{color:var(--danger)}
.fi,select.fi,textarea.fi{width:100%;min-height:46px;padding:11px 13px;font-size:1rem;
  color:var(--ink);background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r);
  font-family:inherit}
textarea.fi{min-height:84px;resize:vertical}
.fi:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 25%,transparent)}
.hint{font-size:.72rem;color:var(--faint);margin-top:4px}
.chk{display:flex;align-items:center;gap:9px;font-size:.85rem;min-height:44px;cursor:pointer}
.chk input{width:20px;height:20px;accent-color:var(--brand)}
.seg{display:flex;gap:7px;flex-wrap:wrap}
.seg input{position:absolute;opacity:0;width:0}
.seg label{flex:1;min-width:90px;text-align:center;padding:12px 8px;border:1px solid var(--line-2);
  border-radius:var(--r);cursor:pointer;font-weight:600;font-size:.85rem;color:var(--muted);min-height:46px;
  display:flex;align-items:center;justify-content:center}
.seg input:checked+label{background:var(--brand);border-color:var(--brand);color:#fff}

/* ─── Buttons ───────────────────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:46px;
  padding:11px 20px;border-radius:var(--r);border:1px solid transparent;font-size:.9rem;
  font-weight:600;cursor:pointer;font-family:inherit;text-align:center}
.btn:active{transform:scale(.98)}
.btn-p{background:var(--brand);color:#fff}
.btn-p:hover{background:var(--brand-d);color:#fff}
.btn-g{background:transparent;color:var(--muted);border-color:var(--line-2)}
.btn-g:hover{background:var(--surface-2);color:var(--ink)}
.btn-d{background:color-mix(in srgb,var(--danger) 12%,transparent);color:var(--danger);
  border-color:color-mix(in srgb,var(--danger) 30%,transparent)}
.btn-d:hover{background:var(--danger);color:#fff}
.btn-s{min-height:34px;padding:5px 12px;font-size:.78rem}
.btn-block{width:100%}

/* ─── Flash ─────────────────────────────────────────────────────────────── */
.flash{padding:12px 16px;border-radius:var(--r);margin-bottom:16px;font-size:.88rem;border-left:4px solid}
.flash.success{background:color-mix(in srgb,var(--ok) 10%,transparent);border-color:var(--ok)}
.flash.error{background:color-mix(in srgb,var(--danger) 10%,transparent);border-color:var(--danger)}
.flash.warning{background:color-mix(in srgb,var(--warn) 10%,transparent);border-color:var(--warn)}

/* ─── Login ─────────────────────────────────────────────────────────────── */
.login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;
  background:linear-gradient(160deg,var(--bg),var(--surface-3))}
.login-card{width:100%;max-width:400px;background:var(--surface);border:1px solid var(--line);
  border-radius:20px;padding:34px 30px;box-shadow:var(--shadow-lg);text-align:center}
.login-card img{width:88px;height:88px;margin:0 auto 14px;
  filter:drop-shadow(0 8px 20px color-mix(in srgb,var(--brand) 40%,transparent))}
.login-card h1{font-size:1.25rem;margin-bottom:3px}
.login-card .tag{color:var(--faint);font-size:.83rem;margin-bottom:24px}
.login-card .form{text-align:left}

/* ─── Timeline ──────────────────────────────────────────────────────────── */
.tl-month{font-size:.95rem;font-weight:700;color:var(--brand-d);margin:22px 0 10px;
  padding-bottom:6px;border-bottom:2px solid var(--line)}
[data-theme="dark"] .tl-month{color:var(--brand-l)}
.tl-item{display:flex;gap:13px;padding:11px 0;border-bottom:1px solid var(--line)}
.tl-date{flex:0 0 58px;font-size:.75rem;color:var(--faint);font-weight:600;padding-top:2px}
.tl-body b{display:block;font-size:.9rem}
.tl-body span{font-size:.79rem;color:var(--muted)}

/* ─── Bottom nav (mobile) ───────────────────────────────────────────────── */
.bnav{display:none}

/* ─── Responsive ────────────────────────────────────────────────────────── */
@media(max-width:1100px){ .g4{grid-template-columns:repeat(2,1fr)} }
@media(max-width:900px){ .g3{grid-template-columns:repeat(2,1fr)} .fr3,.fr4{grid-template-columns:1fr 1fr} }
@media(max-width:768px){
  .shell{grid-template-columns:1fr}
  .side{position:fixed;left:0;top:0;bottom:0;width:min(280px,84vw);z-index:60;
    transform:translateX(-100%);transition:transform .25s ease;box-shadow:var(--shadow-lg)}
  .side.on{transform:translateX(0)}
  .burger{display:flex;align-items:center;justify-content:center}
  .wrap{padding:14px;padding-bottom:86px}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .fr2,.fr3,.fr4{grid-template-columns:1fr}
  .ph h2{font-size:1.1rem}
  .ph-acts{width:100%}
  .ph-acts .btn{flex:1}
  .card-b{padding:13px}

  /* Tables become cards */
  table.t.cards thead{display:none}
  table.t.cards tr{display:block;border:1px solid var(--line);border-radius:var(--r);
    margin-bottom:9px;padding:11px;background:var(--surface)}
  table.t.cards td{display:flex;justify-content:space-between;gap:12px;border:none;
    padding:5px 0;text-align:right}
  table.t.cards td::before{content:attr(data-l);font-weight:700;color:var(--muted);
    font-size:.72rem;text-transform:uppercase;text-align:left;flex-shrink:0}
  table.t.cards td.n{text-align:right}
  table.t.cards tr:hover td{background:transparent}

  .bnav{display:flex;position:fixed;bottom:0;left:0;right:0;height:62px;background:var(--surface);
    border-top:1px solid var(--line);z-index:50;justify-content:space-around;align-items:center;
    padding-bottom:env(safe-area-inset-bottom)}
  .bnav a{display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--muted);
    font-size:.6rem;font-weight:600;min-width:54px;padding:5px}
  .bnav a.on{color:var(--brand-d)}
  [data-theme="dark"] .bnav a.on{color:var(--brand-l)}
  .bnav a i{font-size:1.25rem;font-style:normal;line-height:1}
  .bnav .fab{width:50px;height:50px;border-radius:50%;background:var(--brand);color:#fff!important;
    justify-content:center;box-shadow:0 4px 14px color-mix(in srgb,var(--brand) 50%,transparent)}
  .bnav .fab i{font-size:1.5rem}
}
@media print{
  .side,.top,.bnav,.ph-acts,.btn{display:none!important}
  .shell{grid-template-columns:1fr}
  body{background:#fff}
}