*{box-sizing:border-box}
:root{color-scheme:light;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
body{margin:0;font-size:14px}
img{max-width:100%}
[hidden]{display:none!important}

/* Layout: sticky brand header + tab strip, one working surface per tab; summary first, detail below. Sage from the logo, sakura pink used only for highlights. */
:root{
  --bg:#F4F7F3; --surface:#FFFFFF; --sunk:#EDF2EC; --ink:#1E2A21; --muted:#5D6B60; --line:#D9E2D8;
  --brand:#5F7F5C; --brand-ink:#FFFFFF; --brand-soft:#E3ECE1; --sakura:#C9677D; --sakura-soft:#F8E6EA;
  --good:#2E7A4C; --good-soft:#E1F1E6; --warn:#A8670F; --warn-soft:#FBEFD9; --bad:#B23A3A; --bad-soft:#F8E1E1;
  --display:"Reem Kufi","IBM Plex Sans Arabic",Tahoma,sans-serif;
  --body:"IBM Plex Sans Arabic","Segoe UI",Tahoma,sans-serif;
  --r:10px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#111612; --surface:#182019; --sunk:#141B15; --ink:#E6EDE5; --muted:#9BA99D; --line:#2A352C;
  --brand:#93B48F; --brand-ink:#0E140F; --brand-soft:#22301F; --sakura:#E59AAD; --sakura-soft:#3A2329;
  --good:#6CC08C; --good-soft:#18301F; --warn:#E3A84C; --warn-soft:#33270F; --bad:#EE7C7C; --bad-soft:#3A1C1C; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#111612; --surface:#182019; --sunk:#141B15; --ink:#E6EDE5; --muted:#9BA99D; --line:#2A352C;
  --brand:#93B48F; --brand-ink:#0E140F; --brand-soft:#22301F; --sakura:#E59AAD; --sakura-soft:#3A2329;
  --good:#6CC08C; --good-soft:#18301F; --warn:#E3A84C; --warn-soft:#33270F; --bad:#EE7C7C; --bad-soft:#3A1C1C; color-scheme:dark}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:14px;line-height:1.55;direction:rtl}
.num,td.n,input[type=number]{font-variant-numeric:tabular-nums}
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--bg);border-bottom:1px solid var(--line)}
.wrap{max-width:1320px;margin:0 auto;padding-inline:16px}
.brandrow{display:flex;align-items:center;gap:14px;padding-block:14px 10px;flex-wrap:wrap}
.brandrow img{width:46px;height:46px;border-radius:50%;flex:none}
.brandrow h1{font-family:var(--display);font-weight:600;font-size:22px;margin:0;line-height:1.2;text-wrap:balance}
.brandrow .sub{color:var(--muted);font-size:13px}
.brandrow .grow{flex:1;min-width:180px}
.period{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap}
.chip.sample{background:var(--sakura-soft);color:var(--sakura)}
.chip.good{background:var(--good-soft);color:var(--good)}.chip.warn{background:var(--warn-soft);color:var(--warn)}.chip.bad{background:var(--bad-soft);color:var(--bad)}
.chip.neutral{background:var(--sunk);color:var(--muted)}
nav.tabs{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none}
nav.tabs::-webkit-scrollbar{display:none}
nav.tabs button{font:inherit;font-weight:500;background:none;border:0;border-bottom:2px solid transparent;color:var(--muted);padding:9px 12px;cursor:pointer;white-space:nowrap}
nav.tabs button[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--brand);font-weight:600}
nav.tabs button:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
main{padding-block:20px 60px}
section.pane{display:grid;gap:20px}
h2{font-family:var(--display);font-weight:600;font-size:19px;margin:0}
h3{font-size:15px;font-weight:600;margin:0}
.lead{color:var(--muted);margin:2px 0 0;max-width:70ch}
.head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;flex-wrap:wrap}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;display:grid;gap:4px;align-content:start}
.kpi .l{font-size:12px;color:var(--muted);font-weight:500}
.kpi .v{font-size:24px;font-weight:700;line-height:1.2}
.kpi .s{font-size:12px;color:var(--muted)}
.kpi.hl{border-color:var(--brand);background:var(--brand-soft)}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;display:grid;gap:12px;min-width:0}
.two{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:20px}
.tscroll{overflow-x:auto;margin-inline:-16px;padding-inline:16px}
table{border-collapse:collapse;width:100%;font-size:13px}
th{font-weight:600;color:var(--muted);font-size:12px;text-align:start;padding:8px 8px;border-bottom:1px solid var(--line);white-space:nowrap;background:var(--surface)}
td{padding:6px 8px;border-bottom:1px solid var(--line);vertical-align:middle}
td.n,th.n{text-align:left;white-space:nowrap}
tr.click{cursor:pointer}
tr.click:hover td,tr.sel td{background:var(--brand-soft)}
tfoot td{font-weight:700;border-bottom:0;border-top:2px solid var(--line)}
input,select{font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:5px 8px;min-width:0}
td input,td select{width:100%}
input.sm{width:90px}
input[type=number]{direction:ltr;text-align:left}
input:disabled,select:disabled{background:var(--sunk);color:var(--muted)}
.btn{font:inherit;font-weight:600;border-radius:7px;padding:7px 14px;cursor:pointer;border:1px solid var(--line);background:var(--surface);color:var(--ink);white-space:nowrap}
.btn.pri{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}
.btn.danger{color:var(--bad);border-color:var(--bad)}
.btn.ghost{border-color:transparent;background:none;color:var(--muted);padding:4px 8px}
.btn.ghost:hover{color:var(--bad)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:end}
.field{display:grid;gap:3px;font-size:12px;color:var(--muted);min-width:0}
.field input,.field select{font-size:14px}
.bars{display:grid;gap:8px}
.bar{display:grid;grid-template-columns:minmax(110px,170px) 1fr 92px;gap:10px;align-items:center;font-size:13px}
.bar .track{height:12px;background:var(--sunk);border-radius:3px;overflow:hidden;display:flex}
.bar .fill{height:100%;border-radius:3px}
.bar .val{text-align:left;font-variant-numeric:tabular-nums;font-weight:600}
.muted{color:var(--muted)}.small{font-size:12px}
.pos{color:var(--bad)}.neg{color:var(--good)}
.note{background:var(--sunk);border-radius:8px;padding:10px 12px;font-size:13px;color:var(--muted)}
.empty{padding:28px;text-align:center;color:var(--muted)}
.confirm{display:flex;gap:8px;align-items:center;flex-wrap:wrap;background:var(--warn-soft);color:var(--warn);padding:10px 12px;border-radius:8px;font-size:13px}
.me-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));gap:10px}
.me-card{border:1px solid var(--line);border-radius:8px;padding:10px 12px;display:grid;gap:4px;align-content:start}
.me-card b{font-size:14px}
svg text{font-family:var(--body)}
.toast{position:fixed;bottom:calc(16px + env(safe-area-inset-bottom,0px));inset-inline-start:16px;background:var(--ink);color:var(--bg);padding:8px 14px;border-radius:8px;font-size:13px;opacity:0;transition:opacity .2s;pointer-events:none}
.toast.on{opacity:1}
@media (prefers-reduced-motion:reduce){.toast{transition:none}}
@media (max-width:520px){.bar{grid-template-columns:96px 1fr 78px}.kpi .v{font-size:20px}}
/* ===== v4: brand band header + sidebar shell ===== */
:root{--band:#3D5841;--band-ink:#F3F7F2;--band-soft:rgba(255,255,255,.12);--c1:#5F7F5C;--c2:#C9677D;--c3:#C99A3E;--c4:#4F7FA0;--c5:#8C6BA8;--c6:#9AA79C}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){--band:#1B261D;--band-ink:#E6EDE5;--band-soft:rgba(255,255,255,.08);--c1:#93B48F;--c2:#E59AAD;--c3:#E3B868;--c4:#7FB0D0;--c5:#B49AD0;--c6:#6F7D72}}
:root[data-theme="dark"]{--band:#1B261D;--band-ink:#E6EDE5;--band-soft:rgba(255,255,255,.08);--c1:#93B48F;--c2:#E59AAD;--c3:#E3B868;--c4:#7FB0D0;--c5:#B49AD0;--c6:#6F7D72}
header.top{background:var(--band);color:var(--band-ink);border-bottom:0}
header.top .sub{color:var(--band-ink);opacity:.75}
.brandrow{padding-block:12px}
.brandrow img{box-shadow:0 0 0 2px var(--band-soft)}
.hdr-tools{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.gsearch{position:relative}
.gsearch input{background:var(--band-soft);border:1px solid transparent;color:var(--band-ink);width:230px;padding:7px 12px;border-radius:8px}
.gsearch input::placeholder{color:var(--band-ink);opacity:.7}
.gsearch input:focus{background:var(--surface);color:var(--ink);outline:2px solid var(--c3)}
.gres{position:absolute;inset-inline-start:0;top:calc(100% + 6px);width:min(360px,86vw);background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:10px;box-shadow:0 12px 30px rgba(0,0,0,.18);max-height:360px;overflow:auto;z-index:20}
.gres button{display:flex;justify-content:space-between;gap:10px;width:100%;text-align:start;background:none;border:0;padding:9px 12px;font:inherit;color:inherit;cursor:pointer;border-bottom:1px solid var(--line)}
.gres button:hover,.gres button:focus{background:var(--brand-soft)}
.btn.band{background:var(--c3);border-color:var(--c3);color:#1E1A10}
header.top .chip.neutral{background:var(--band-soft);color:var(--band-ink)}
.shell{max-width:1320px;margin:0 auto;padding-inline:16px;display:grid;gap:18px;padding-block:16px 70px}
nav.tabs{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;padding-block:2px}
nav.tabs button{display:flex;align-items:center;gap:8px;border:0;border-radius:8px;padding:8px 12px;color:var(--muted);background:none}
nav.tabs button svg{width:18px;height:18px;flex:none;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
nav.tabs button[aria-selected="true"]{background:var(--brand-soft);color:var(--ink);font-weight:600}
nav.tabs .badge{background:var(--bad);color:#fff;border-radius:999px;font-size:11px;padding:0 6px;font-weight:700;margin-inline-start:auto}
main#main{padding-block:0;min-width:0}
@media (min-width:980px){
 .shell{grid-template-columns:212px minmax(0,1fr);gap:28px}
 nav.tabs{flex-direction:column;position:sticky;top:calc(env(safe-area-inset-top,0px) + 88px);align-self:start;overflow:visible}
 nav.tabs button{width:100%;padding:9px 12px}
 header.top{position:sticky}
}
@media (max-width:979px){nav.tabs{position:sticky;top:calc(env(safe-area-inset-top,0px) + 0px);z-index:4;background:var(--bg);margin-inline:-16px;padding-inline:16px;border-bottom:1px solid var(--line)} header.top{position:relative} .gsearch input{width:100%} .gsearch{flex:1 1 200px}}
/* dashboard */
.hero{display:grid;grid-template-columns:minmax(260px,340px) 1fr;gap:16px}
@media (max-width:760px){.hero{grid-template-columns:1fr}}
.gauge-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;display:grid;gap:6px;justify-items:center;text-align:center}
.gauge-card .big{font-size:34px;font-weight:700;line-height:1;font-variant-numeric:tabular-nums}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--muted)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-inline-end:5px;vertical-align:-1px}
.kpi .delta{font-size:12px;font-weight:600}
.alert{display:grid;grid-template-columns:6px 1fr auto;gap:12px;align-items:center;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}
.alert .sev{align-self:stretch;border-radius:3px}
.alert .t{font-weight:600}
.alert .d{font-size:12px;color:var(--muted)}
.alerts{display:grid;gap:8px}
.qa{display:flex;gap:8px;flex-wrap:wrap}
.qa .btn{display:inline-flex;align-items:center;gap:6px}
.modal-bg{position:fixed;inset:0;background:rgba(10,16,11,.45);display:grid;place-items:center;z-index:30;padding:16px}
.modal{background:var(--surface);color:var(--ink);border-radius:12px;padding:18px;width:min(460px,100%);display:grid;gap:12px;box-shadow:0 20px 50px rgba(0,0,0,.3)}
.modal .field input,.modal .field select{width:100%;padding:9px 10px;font-size:15px}
.seg{display:flex;background:var(--sunk);border-radius:8px;padding:3px;gap:3px}
.seg button{flex:1;border:0;background:none;font:inherit;padding:7px 8px;border-radius:6px;cursor:pointer;color:var(--muted)}
.seg button[aria-pressed="true"]{background:var(--surface);color:var(--ink);font-weight:600;box-shadow:0 1px 2px rgba(0,0,0,.1)}
input[type=range]{width:100%;accent-color:var(--brand);padding:0;border:0}
.sim-out{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px}
.sim-out div{background:var(--sunk);border-radius:8px;padding:10px}
.sim-out b{display:block;font-size:18px;font-variant-numeric:tabular-nums}
.sup-card{border:1px solid var(--line);border-radius:10px;padding:12px;display:grid;gap:8px;background:var(--surface)}


/* ===== web: auth, account, footer ===== */
body.auth-mode header.top,body.auth-mode .shell,body.auth-mode footer.site,body.auth-mode .demo-bar{display:none!important}
.auth-wrap{display:none}
body.auth-mode .auth-wrap{display:grid;min-height:100vh;min-height:100dvh;place-items:center;padding:24px 16px;background:linear-gradient(180deg,var(--band) 0 38%,var(--bg) 38%)}
.auth-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:26px 22px;width:min(380px,100%);display:grid;gap:12px;box-shadow:0 18px 48px rgba(0,0,0,.14);text-align:start}
.auth-card h1{font-family:var(--display);font-weight:600;font-size:22px;margin:0;text-align:center}
.auth-card>p.muted{margin:-8px 0 6px;text-align:center}
.auth-logo{width:84px;height:84px;border-radius:50%;justify-self:center;margin-top:-62px;box-shadow:0 0 0 5px var(--surface)}
.auth-card .field input{width:100%;padding:10px 12px;font-size:15px}
.auth-card .btn.pri{padding:10px}
.credit{text-align:center;margin:4px 0 0}
.credit a{color:inherit}
.acct{position:relative}
#acctBtn{display:flex;align-items:center;gap:8px;background:var(--band-soft);color:var(--band-ink);border:0;border-radius:999px;padding:4px 12px 4px 4px;font:inherit;cursor:pointer}
.avatar{width:28px;height:28px;border-radius:50%;background:var(--c3);color:#1E1A10;display:grid;place-items:center;font-weight:700}
#acctMenu{position:absolute;inset-inline-end:0;top:calc(100% + 8px);background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:10px;box-shadow:0 12px 30px rgba(0,0,0,.18);padding:14px;width:min(290px,90vw);display:grid;gap:10px;z-index:25}
#acctMenu .field input{width:100%}
.demo-bar{background:var(--warn-soft);color:var(--warn);text-align:center;font-size:13px;padding:7px 16px}
footer.site{text-align:center;color:var(--muted);font-size:12px;padding:0 16px 28px}
footer.site a{color:inherit}
@media (max-width:640px){.acct-name{display:none}#acctBtn{padding:4px}}