:root{
  --bg:#f3f6f5; --card:#fff; --ink:#10201d; --muted:#5d6f6b; --line:#dfe8e5;
  --brand:#0f766e; --brand-2:#14b8a6; --brand-ink:#fff; --brand-soft:#e3f5f2;
  --ok:#15803d; --ok-bg:#e7f6ec; --warn:#b45309; --warn-bg:#fdf1de; --bad:#b91c1c; --bad-bg:#fde8e8; --info:#1d4ed8; --info-bg:#e6eefc;
  --shadow:0 1px 2px rgba(16,32,29,.06),0 8px 24px -12px rgba(16,32,29,.18);
  --r:16px; --nav-h:68px;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#0c1513;--card:#14211e;--ink:#e8f1ee;--muted:#94a9a3;--line:#243733;--brand:#2dd4bf;--brand-2:#14b8a6;--brand-ink:#04211d;--brand-soft:#12332e;
    --ok:#4ade80;--ok-bg:#12301d;--warn:#fbbf24;--warn-bg:#35280d;--bad:#f87171;--bad-bg:#3a1616;--info:#93b4ff;--info-bg:#15213f;--shadow:0 8px 24px -12px #000}
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:'Tajawal',system-ui,-apple-system,'Segoe UI',Tahoma,sans-serif;font-size:16px;line-height:1.55}
body{min-height:100dvh}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3{margin:0;line-height:1.25}
.hide{display:none!important}
.muted{color:var(--muted)}
.num{font-variant-numeric:tabular-nums;direction:ltr;unicode-bidi:isolate;display:inline-block}

/* ---------- layout ---------- */
.shell{display:flex;flex-direction:column;min-height:100dvh}
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:12px;padding:calc(10px + env(safe-area-inset-top)) 16px 10px;
  background:linear-gradient(135deg,var(--brand),#115e59);color:#fff}
.topbar .logo{width:38px;height:38px;border-radius:12px;background:rgba(255,255,255,.18);display:grid;place-items:center;font-size:20px}
.topbar h1{font-size:17px;font-weight:800;flex:1}
.topbar small{display:block;font-weight:400;opacity:.85;font-size:12px}
.iconbtn{background:rgba(255,255,255,.16);border:0;color:#fff;border-radius:12px;width:40px;height:40px;display:grid;place-items:center;cursor:pointer;font-size:18px}
.iconbtn:active{transform:scale(.95)}
main{flex:1;width:100%;max-width:980px;margin:0 auto;padding:16px 16px calc(var(--nav-h) + 28px + env(safe-area-inset-bottom))}
.nav{position:fixed;bottom:0;inset-inline:0;z-index:30;display:flex;justify-content:space-around;background:var(--card);border-top:1px solid var(--line);
  padding:6px 6px calc(6px + env(safe-area-inset-bottom));box-shadow:0 -8px 24px -16px rgba(0,0,0,.25)}
.nav button{flex:1;max-width:140px;background:none;border:0;display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 4px;border-radius:12px;color:var(--muted);cursor:pointer;font-size:11.5px;font-weight:500}
.nav button .ic{font-size:21px;line-height:1.1}
.nav button[aria-current=page]{color:var(--brand);background:var(--brand-soft);font-weight:700}
@media(min-width:900px){
  .shell{flex-direction:row-reverse}
  .nav{position:sticky;top:0;inset:auto;height:100dvh;flex-direction:column;justify-content:flex-start;gap:4px;width:210px;border-top:0;border-inline-start:1px solid var(--line);padding:84px 10px 10px;box-shadow:none}
  .nav button{flex:none;max-width:none;flex-direction:row;gap:10px;padding:11px 14px;font-size:14.5px;justify-content:flex-start}
  .col{flex:1;min-width:0}
  main{padding-bottom:40px}
  .topbar{position:fixed;inset-inline:0;z-index:40}
  .shell{padding-top:60px}
}

/* ---------- cards & forms ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;box-shadow:var(--shadow)}
.card+.card{margin-top:14px}
.stack{display:grid;gap:14px}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-start}
.row>*{flex:1 1 150px;min-width:0}
.page-title{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:2px 0 14px}
.page-title h2{font-size:21px;font-weight:800}
label.f{display:grid;gap:6px;font-size:13.5px;font-weight:600;color:var(--muted)}
label.f .req{color:var(--bad)}
.in,select.in,textarea.in{width:100%;background:var(--bg);border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;min-height:48px;color:var(--ink);font-size:16px;outline:none;transition:border .15s,box-shadow .15s}
.in:focus{border-color:var(--brand);box-shadow:0 0 0 4px color-mix(in srgb,var(--brand) 20%,transparent)}
.in[readonly]{opacity:.85}
input[type=date].in{appearance:none;-webkit-appearance:none;text-align:start;min-height:48px;display:block}
.in.err{border-color:var(--bad)}
.errtxt{color:var(--bad);font-size:12.5px;font-weight:500;min-height:0}
textarea.in{min-height:84px;resize:vertical}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{border:1.5px solid var(--line);background:var(--bg);color:var(--ink);padding:10px 14px;border-radius:999px;cursor:pointer;font-weight:600;font-size:14.5px;min-height:44px}
.chip[aria-pressed=true]{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}
.chip.s-ok[aria-pressed=true]{background:var(--ok);border-color:var(--ok);color:#fff}
.chip.s-warn[aria-pressed=true]{background:var(--warn);border-color:var(--warn);color:#fff}
.chip.s-bad[aria-pressed=true]{background:var(--bad);border-color:var(--bad);color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:14px;padding:13px 20px;min-height:50px;font-weight:700;font-size:16px;cursor:pointer;background:var(--brand);color:var(--brand-ink);transition:transform .08s,opacity .15s}
.btn:active{transform:scale(.98)}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn.block{width:100%}
.btn.ghost{background:var(--brand-soft);color:var(--brand)}
.btn.line{background:transparent;border:1.5px solid var(--line);color:var(--ink)}
.btn.danger{background:var(--bad-bg);color:var(--bad)}
.btn.sm{min-height:38px;padding:7px 13px;font-size:14px;border-radius:11px}
.spin{width:18px;height:18px;border:3px solid currentColor;border-inline-end-color:transparent;border-radius:50%;animation:sp .7s linear infinite;display:inline-block}
@keyframes sp{to{transform:rotate(360deg)}}

/* combobox */
.combo{position:relative}
.combo .list{position:absolute;inset-inline:0;top:calc(100% + 6px);z-index:15;background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);max-height:300px;overflow:auto}
.combo .opt{display:flex;gap:10px;align-items:center;padding:11px 14px;cursor:pointer;border-bottom:1px solid var(--line)}
.combo .opt:last-child{border-bottom:0}
.combo .opt[aria-selected=true],.combo .opt:hover{background:var(--brand-soft)}
.combo .opt .code{background:var(--brand-soft);color:var(--brand);border-radius:8px;padding:2px 8px;font-weight:800;font-size:13px;min-width:38px;text-align:center}
.combo .opt.off{opacity:.55}
.combo .empty{padding:14px;color:var(--muted);text-align:center}

/* badges & lists */
.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:999px;font-size:12.5px;font-weight:700;background:var(--brand-soft);color:var(--brand);white-space:nowrap}
.badge.ok{background:var(--ok-bg);color:var(--ok)} .badge.warn{background:var(--warn-bg);color:var(--warn)} .badge.bad{background:var(--bad-bg);color:var(--bad)} .badge.info{background:var(--info-bg);color:var(--info)} .badge.gray{background:var(--bg);color:var(--muted);border:1px solid var(--line)}
.item{display:flex;gap:12px;align-items:flex-start;padding:14px;border:1px solid var(--line);border-radius:14px;background:var(--card);cursor:pointer}
.item+.item{margin-top:10px}
.item:active{background:var(--brand-soft)}
.item .main{flex:1;min-width:0}
.item .t{font-weight:700;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.item .s{color:var(--muted);font-size:13.5px;margin-top:3px}
.avatar{width:44px;height:44px;border-radius:14px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;font-weight:800;flex:none}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.toolbar .in{flex:1 1 200px}
.empty-state{text-align:center;padding:36px 16px;color:var(--muted)}
.empty-state .big{font-size:42px}

/* stats */
.kpis{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media(min-width:700px){.kpis{grid-template-columns:repeat(4,1fr)}}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;box-shadow:var(--shadow)}
.kpi .v{font-size:30px;font-weight:800;color:var(--brand);line-height:1.1}
.kpi .l{color:var(--muted);font-size:13px;margin-top:4px}
.bars{display:grid;gap:9px}
.bar{display:grid;grid-template-columns:110px 1fr 44px;align-items:center;gap:10px;font-size:13.5px}
.bar .track{height:12px;background:var(--bg);border-radius:99px;overflow:hidden}
.bar .fill{height:100%;background:linear-gradient(90deg,var(--brand-2),var(--brand));border-radius:99px;transition:width .5s}
.spark{display:flex;align-items:flex-end;gap:5px;height:90px}
.spark i{flex:1;background:linear-gradient(180deg,var(--brand-2),var(--brand));border-radius:6px 6px 2px 2px;min-height:3px;position:relative}
.spark i.z{background:var(--line)}

/* sheet / dialog */
.overlay{position:fixed;inset:0;z-index:60;background:rgba(5,15,13,.55);display:flex;align-items:flex-end;justify-content:center;animation:fade .15s}
@keyframes fade{from{opacity:0}}
.sheet{background:var(--card);width:100%;max-width:640px;max-height:92dvh;overflow:auto;border-radius:22px 22px 0 0;padding:20px 18px calc(22px + env(safe-area-inset-bottom));animation:up .22s cubic-bezier(.2,.8,.2,1)}
@keyframes up{from{transform:translateY(40px);opacity:.4}}
@media(min-width:700px){.overlay{align-items:center}.sheet{border-radius:22px}}
.sheet .grab{width:44px;height:5px;background:var(--line);border-radius:9px;margin:-8px auto 14px}
.sheet h3{font-size:19px;margin-bottom:14px}
.actions{display:flex;gap:10px;margin-top:18px}
.actions .btn{flex:1}

/* toasts / banners */
#toasts{position:fixed;inset-inline:0;bottom:calc(var(--nav-h) + 16px + env(safe-area-inset-bottom));z-index:90;display:grid;gap:8px;justify-items:center;pointer-events:none;padding:0 14px}
.toast{pointer-events:auto;max-width:520px;width:100%;padding:13px 16px;border-radius:14px;background:#10201d;color:#fff;box-shadow:0 12px 30px -10px rgba(0,0,0,.5);font-weight:600;animation:up .2s;display:flex;gap:10px;align-items:center}
.toast.ok{background:#166534}.toast.bad{background:#991b1b}.toast.warn{background:#92400e}
.banner{display:flex;gap:10px;align-items:center;padding:12px 14px;border-radius:14px;font-weight:600;font-size:14px;margin-bottom:12px}
.banner.warn{background:var(--warn-bg);color:var(--warn)}.banner.bad{background:var(--bad-bg);color:var(--bad)}.banner.info{background:var(--info-bg);color:var(--info)}
.banner .btn{margin-inline-start:auto}

/* login */
.login{min-height:100dvh;display:grid;place-items:center;padding:20px;background:
  radial-gradient(900px 500px at 85% -10%,color-mix(in srgb,var(--brand-2) 35%,transparent),transparent 60%),
  radial-gradient(700px 500px at 0% 110%,color-mix(in srgb,var(--brand) 28%,transparent),transparent 60%),var(--bg)}
.login .box{width:100%;max-width:410px}
.login .mark{width:72px;height:72px;border-radius:22px;background:linear-gradient(135deg,var(--brand),#115e59);display:grid;place-items:center;font-size:36px;margin:0 auto 14px;box-shadow:0 14px 30px -12px var(--brand)}
.login h1{text-align:center;font-size:25px;font-weight:800}
.login p.sub{text-align:center;color:var(--muted);margin:6px 0 22px}
.pinwrap{position:relative}
.pinwrap button{position:absolute;inset-inline-start:8px;top:50%;transform:translateY(-50%);background:none;border:0;cursor:pointer;font-size:18px;padding:8px}
.history{display:grid;gap:10px;margin-top:6px}
.hist{border:1px solid var(--line);border-radius:12px;padding:12px;background:var(--bg);font-size:13.5px}
.hist .diff{display:grid;grid-template-columns:auto 1fr;gap:2px 10px;margin-top:8px}
.hist del{color:var(--bad);text-decoration-thickness:1px}.hist ins{color:var(--ok);text-decoration:none;font-weight:700}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:14px}
.kv dt{color:var(--muted)}.kv dd{margin:0;font-weight:600}
.pinbox{font-size:34px;font-weight:800;letter-spacing:.35em;text-align:center;direction:ltr;background:var(--brand-soft);color:var(--brand);border-radius:16px;padding:16px;margin:10px 0}
.sticky-save{position:sticky;bottom:calc(var(--nav-h) + 10px + env(safe-area-inset-bottom));z-index:5}
@media(min-width:900px){.sticky-save{bottom:10px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}