@font-face{font-family:'SCAr';font-weight:400;font-display:swap;src:url(fonts/ar-400.woff2) format('woff2');unicode-range:U+0600-06FF,U+0750-077F,U+0870-08FF,U+FB50-FDFF,U+FE70-FEFF,U+200C-200E}
@font-face{font-family:'SCAr';font-weight:500 600;font-display:swap;src:url(fonts/ar-500.woff2) format('woff2');unicode-range:U+0600-06FF,U+0750-077F,U+0870-08FF,U+FB50-FDFF,U+FE70-FEFF,U+200C-200E}
@font-face{font-family:'SCAr';font-weight:700 800;font-display:swap;src:url(fonts/ar-700.woff2) format('woff2');unicode-range:U+0600-06FF,U+0750-077F,U+0870-08FF,U+FB50-FDFF,U+FE70-FEFF,U+200C-200E}
:root{--bg:#f6f4ef;--card:#fff;--ink:#1d1d1f;--mute:#66645f;--line:#e3e0d8;--acc:#d4a017;--bad:#c62828;--warn:#e08a00;--good:#2e7d32;--info:#4a78c2;--chip:#f1eee6;--hd:#16150f;--hdink:#fff;--hdmute:#cfcabb;--accink:#16150f;--draw:#1d1d1f;--fill:#efe9d8}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#141416;--card:#1e1e22;--ink:#f1f1f1;--mute:#a3a3a8;--line:#33333a;--chip:#2a2a30;--hd:#0b0b0c;--bad:#ef5350;--good:#4caf50;--info:#6f9be0;--draw:#e8e8e8;--fill:#2c2a22;color-scheme:dark}}
:root[data-theme="dark"]{--bg:#141416;--card:#1e1e22;--ink:#f1f1f1;--mute:#a3a3a8;--line:#33333a;--chip:#2a2a30;--hd:#0b0b0c;--bad:#ef5350;--good:#4caf50;--info:#6f9be0;--draw:#e8e8e8;--fill:#2c2a22;color-scheme:dark}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:SCAr,Cairo,system-ui,sans-serif;line-height:1.6}
.wrap{max-width:1100px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
nav.top{position:sticky;top:0;z-index:20;background:var(--hd);color:var(--hdink);border-bottom:4px solid var(--acc)}
nav.top .wrap{display:flex;align-items:center;gap:20px;min-height:60px}
.logo{display:flex;align-items:center;gap:8px;color:inherit;text-decoration:none;font-weight:700;font-size:20px}
nav.top .links{display:flex;gap:16px;margin-inline-start:auto}
nav.top .links a{color:var(--hdmute);text-decoration:none;font-weight:600;font-size:15px}
nav.top .links a:hover{color:var(--hdink)}
.crumb{font-size:13px;color:var(--mute);margin:18px 0 4px}.crumb a{color:var(--mute)}
h1{font-size:clamp(24px,3.4vw,32px);margin:0 0 4px;line-height:1.3}
.lead{color:var(--mute);margin:0 0 18px;max-width:760px}
.cols{display:grid;grid-template-columns:minmax(0,380px) minmax(0,1fr);gap:16px;align-items:start}
@media (max-width:860px){.cols{grid-template-columns:minmax(0,1fr)}}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:16px;min-width:0}
.card h2{margin:0 0 10px;font-size:17px}
.card h3{margin:14px 0 6px;font-size:14px;color:var(--mute)}
.in{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.in .g{grid-column:1/-1;font-weight:700;font-size:14px;color:var(--acc);border-bottom:1px solid var(--line);padding-bottom:2px;margin-top:6px}
.in .g:first-child{margin-top:0}
.in label{display:flex;flex-direction:column;gap:3px;font-size:13px;color:var(--mute);min-width:0}
.in label.w{grid-column:1/-1}
.in label small{font-size:11.5px;opacity:.85}
.fi{display:flex;align-items:stretch;border:1px solid var(--line);border-radius:8px;background:var(--bg);overflow:hidden}
.fi:focus-within{border-color:var(--acc)}
.fi input,.fi select{font:inherit;color:var(--ink);background:transparent;border:0;padding:7px 8px;width:100%;min-width:0;outline:none}
.fi i{font-style:normal;font-size:12px;color:var(--mute);padding:0 8px;display:flex;align-items:center;background:var(--chip);direction:ltr;white-space:nowrap}
input,select,textarea{font:inherit;color:var(--ink)}
textarea{width:100%;min-height:120px;border:1px solid var(--line);border-radius:8px;background:var(--bg);padding:8px;direction:ltr}
.kpis{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.kpi{background:var(--chip);border-radius:10px;padding:10px 12px;border-inline-start:4px solid transparent;min-width:0}
.kpi.good{border-color:var(--good)}.kpi.bad{border-color:var(--bad)}.kpi.warn{border-color:var(--warn)}.kpi.acc{border-color:var(--acc)}
.kpi span{color:var(--mute);font-size:13px;display:block}
.kpi b{display:block;font-size:21px;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.kpi b small{font-size:13px;font-weight:600;color:var(--mute);margin-inline-start:4px}
.chk{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px}
.chk li{display:flex;gap:8px;align-items:flex-start;background:var(--chip);border-radius:8px;padding:8px 10px;font-size:14px}
.chk li::before{content:'';width:10px;height:10px;border-radius:50%;margin-top:7px;flex:none;background:var(--info)}
.chk li.good::before{background:var(--good)}.chk li.bad::before{background:var(--bad)}.chk li.warn::before{background:var(--warn)}
.steps{margin:0;padding-inline-start:20px;font-size:14px}.steps li{margin:4px 0}
.steps code,.mono{direction:ltr;unicode-bidi:isolate;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12.5px;background:var(--chip);border-radius:5px;padding:0 4px}
details.sx summary{cursor:pointer;font-weight:700;font-size:15px}
.tw{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:6px 8px;border-bottom:1px solid var(--line);text-align:right}
th{color:var(--mute);font-weight:600;white-space:nowrap}
td.n,th.n{font-variant-numeric:tabular-nums;direction:ltr;text-align:right;white-space:nowrap}
table.ed td{padding:4px}table.ed input,table.ed select{width:100%;min-width:64px;border:1px solid var(--line);border-radius:6px;background:var(--bg);padding:5px 6px}
.fig{display:flex;justify-content:center}.fig svg{max-width:100%;height:auto}
.fig svg text{font-family:system-ui,sans-serif}
button,.btn{font:inherit;font-weight:700;border-radius:10px;padding:8px 16px;cursor:pointer;border:1px solid var(--acc);background:var(--acc);color:var(--accink);text-decoration:none;display:inline-flex;align-items:center;gap:6px}
button.ghost,.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
button.x{background:transparent;border:0;color:var(--bad);padding:2px 8px;font-size:18px}
.bar{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;align-items:center}
.note{font-size:13px;color:var(--mute)}
.disc{font-size:13px;color:var(--mute);background:var(--chip);border-radius:10px;padding:10px 14px;border-inline-start:4px solid var(--acc)}
.related{display:flex;flex-wrap:wrap;gap:8px}.related a{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:4px 12px;color:var(--ink);text-decoration:none;font-size:14px}
footer{margin-top:30px;background:var(--hd);color:var(--hdmute);padding:20px 0;font-size:13px}
footer a{color:var(--hdmute)}
@media print{nav,footer,.bar,.noprint,button.x{display:none!important}body{background:#fff;color:#000}.cols{grid-template-columns:1fr 1fr}.card{break-inside:avoid}}
@media(max-width:560px){nav.top .wrap{gap:10px}nav.top .links{gap:12px}nav.top .links a{white-space:nowrap;font-size:14px}nav.top .links a+a{display:none}.logo{font-size:17px}nav.top .navacct{padding:5px 10px!important;font-size:13px!important}nav.top a.lang{margin-inline-start:6px!important}}
@media(max-width:380px){.logo span{display:none}}

.bar .calc{min-width:110px}.bar .calc.pulse{box-shadow:0 0 0 0 rgba(212,160,23,.7);animation:scpulse 1.6s infinite}@keyframes scpulse{70%{box-shadow:0 0 0 10px rgba(212,160,23,0)}100%{box-shadow:0 0 0 0 rgba(212,160,23,0)}}
#out.dim{opacity:.4;filter:grayscale(.6);transition:opacity .2s}.stale{background:var(--chip);border:1px dashed var(--acc);border-radius:10px;padding:8px 12px;margin:0 0 12px;font-size:14px;font-weight:700}.stale.ex{border-style:solid;border-color:var(--line);font-weight:400;color:var(--mute)}
@media (prefers-reduced-motion:reduce){.bar .calc.pulse{animation:none}}

/* upload, batch, about, report (tool.js v3) */
.up{margin:0 0 12px}
.up .drop{width:100%;justify-content:flex-start;gap:12px;background:var(--chip);color:var(--ink);border:2px dashed var(--acc);border-radius:12px;padding:12px 14px;text-align:start;font-weight:400}
.up .drop svg{color:var(--acc);flex:none}.up .drop b{display:block;font-size:15px}.up .drop small{display:block;color:var(--mute);font-size:12.5px}
.up.over .drop{background:var(--fill);border-style:solid}
.uprow{display:flex;flex-wrap:wrap;gap:6px 16px;margin-top:6px;font-size:13px}.uprow a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--acc);text-underline-offset:3px}
.upmsg{margin:8px 0 0;font-size:13px;border-radius:8px;padding:6px 10px;background:var(--chip)}.upmsg.good{border-inline-start:4px solid var(--good)}.upmsg.bad{border-inline-start:4px solid var(--bad)}
.bsel{display:flex;flex-wrap:wrap;gap:8px;align-items:end;margin-top:8px}.bsel label{display:flex;flex-direction:column;font-size:13px;color:var(--mute);flex:1;min-width:140px}
.bsel select{border:1px solid var(--line);border-radius:8px;background:var(--bg);padding:6px 8px}.bsel button{padding:6px 12px;font-size:13px}
.in label.ff .fi{border-color:var(--acc);box-shadow:inset 3px 0 0 var(--acc)}
.fi input:disabled{opacity:.85;cursor:not-allowed}
button.sm{padding:3px 10px;font-size:12.5px;border-radius:8px}
table.sum tr[data-i]{cursor:pointer}table.sum tr.on td{background:var(--fill)}table.sum small{font-weight:400}
.st{display:inline-block;border-radius:20px;padding:1px 10px;font-size:12.5px;font-weight:700;background:var(--chip)}
.st.good{color:var(--good)}.st.bad{color:var(--bad)}.st.warn{color:var(--warn)}
.cname{font-size:18px;margin:4px 0 10px}
.about{margin-top:6px}.about h3{color:var(--acc);font-size:15px;margin:12px 0 6px}
.ab2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 24px;align-items:start}@media(max-width:760px){.ab2{grid-template-columns:minmax(0,1fr)}}
ol.how{margin:0;padding:0;list-style:none;counter-reset:h}ol.how li{counter-increment:h;position:relative;padding-inline-start:38px;margin:0 0 10px;font-size:14.5px;min-height:28px}
ol.how li::before{content:counter(h);position:absolute;inset-inline-start:0;top:0;width:28px;height:28px;border-radius:50%;background:var(--acc);color:var(--accink);font-weight:700;display:flex;align-items:center;justify-content:center}
ul.abl,.abl{margin:0;padding-inline-start:18px;font-size:14px}.abl li{margin:3px 0}div.abl{padding:0}div.abl p{margin:4px 0}
.abfig{background:var(--chip);border-radius:10px;padding:8px}
/* report */
#rep{position:fixed;inset:0;z-index:900;overflow:auto;background:rgba(22,21,15,.6);padding:16px}
body.rep-on{overflow:hidden}
.rtb{max-width:820px;margin:0 auto 12px;background:var(--card);border-radius:12px;padding:12px;display:flex;flex-wrap:wrap;gap:8px;align-items:end}
.rtb label{display:flex;flex-direction:column;font-size:12.5px;color:var(--mute);flex:1;min-width:150px}.rtb input{border:1px solid var(--line);border-radius:8px;background:var(--bg);padding:6px 8px}
.rbt{display:flex;gap:8px}
.rdoc{-webkit-print-color-adjust:exact;print-color-adjust:exact;--draw:#1d1d1f;--fill:#efe9d8;--ink:#111;--mute:#555;--line:#d9d6cc;--chip:#f4f2ec;--good:#2e7d32;--bad:#c62828;max-width:820px;margin:0 auto;background:#fff;color:#111;border-radius:6px;padding:28px 32px;font-size:13.5px;line-height:1.55}
.rhd{display:flex;align-items:center;gap:10px;border-bottom:3px solid var(--acc);padding-bottom:10px;margin-bottom:12px}.rhd svg{width:42px;height:42px;flex:none}
.rhd b{display:block;font-size:18px}.rhd small{display:block;color:#666;font-size:12px}.rht{margin-inline-start:auto;text-align:end}.rht b{font-size:17px}
.rmeta{margin-bottom:10px}.rmeta td{border:1px solid var(--line);padding:5px 8px}.rmeta td:nth-child(odd){background:var(--chip);font-weight:700;width:16%}
.rsec h2{font-size:16px;margin:16px 0 6px;padding:4px 10px;background:#16150f;color:#fff;border-inline-start:5px solid var(--acc);border-radius:4px}
.rsec h3{font-size:14px;margin:12px 0 4px;color:#16150f;border-bottom:1px solid var(--line);padding-bottom:2px}
.rt th,.rt td{border:1px solid var(--line);padding:4px 8px}.rt th{background:var(--chip);color:#333}.rt tr.rg td{background:var(--chip);font-weight:700}
.rt tr.good td:first-child{box-shadow:inset 3px 0 0 var(--good)}.rt tr.bad td:first-child{box-shadow:inset 3px 0 0 var(--bad)}.rt tr.acc td:first-child{box-shadow:inset 3px 0 0 var(--acc)}
.rdoc table.sum td,.rdoc table.sum th{border:1px solid var(--line)}
.rchk{list-style:none;margin:0;padding:0}.rchk li{display:flex;gap:8px;padding:3px 0;border-bottom:1px dotted var(--line)}.rchk i{font-style:normal;font-weight:800;width:16px;flex:none;text-align:center;color:#4a78c2}
.rchk li.good i{color:var(--good)}.rchk li.bad i{color:var(--bad)}.rchk li.warn i{color:#e08a00}
.rdoc .fig svg{max-height:340px}
.rft{margin-top:18px;border-top:1px solid var(--line);padding-top:8px;font-size:12px;color:#555}.rft p{margin:2px 0}
@media print{
 body.rep-on>*:not(#rep){display:none!important}
 body.rep-on #rep{position:static;background:#fff;padding:0;overflow:visible}
 body.rep-on .rtb{display:none}
 body.rep-on .rdoc{max-width:none;padding:0;border-radius:0}
 .rsec{break-inside:auto}.rsec.newp{break-before:page}.rsec h2,.rsec h3{break-after:avoid}.rdoc .fig,.rt tr,.rchk li{break-inside:avoid}
 @page{size:A4;margin:14mm 12mm}
 .about,.up{display:none}
}
[hidden]{display:none!important}