:root{--bg:#f6f7fb;--card:#fff;--tx:#1b1f2a;--mu:#667085;--ac:#4f46e5;--bd:#e4e7ee;--ad:#eef0f6;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){color-scheme:dark;--bg:#12141b;--card:#1b1e28;--tx:#eceef4;--mu:#9aa3b5;--ac:#818cf8;--bd:#2b3040;--ad:#232736}}
:root[data-theme="dark"]{color-scheme:dark;--bg:#12141b;--card:#1b1e28;--tx:#eceef4;--mu:#9aa3b5;--ac:#818cf8;--bd:#2b3040;--ad:#232736}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--tx);font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,"Noto Sans Arabic",sans-serif}
header{background:var(--card);border-bottom:1px solid var(--bd);padding:10px 16px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.logo{font-weight:800;font-size:20px;color:var(--ac)}nav{display:flex;gap:14px;font-size:14px;margin-inline-start:auto;flex-wrap:wrap}
a{color:var(--ac);text-decoration:none}main{max-width:980px;margin:0 auto;padding:16px}
h1{font-size:clamp(22px,5vw,32px);margin:8px 0}.sub{color:var(--mu);margin:0 0 14px}
.sb{display:flex;gap:8px}input,select,button{font:inherit;color:var(--tx)}
input{width:100%;padding:12px 14px;border:1px solid var(--bd);border-radius:10px;background:var(--card)}
select{padding:8px;border:1px solid var(--bd);border-radius:8px;background:var(--card)}
button{padding:11px 16px;border:0;border-radius:10px;background:var(--ac);color:#fff;font-weight:600;cursor:pointer}
button.g{background:var(--ad);color:var(--tx)}button.s{padding:6px 10px;font-size:14px}
.ad{background:var(--ad);border:1px dashed var(--bd);color:var(--mu);text-align:center;font-size:12px;padding:18px 8px;margin:16px 0;border-radius:10px}
.chips{display:flex;gap:8px;overflow-x:auto;padding:4px 0 10px}.chip{white-space:nowrap;background:var(--card);border:1px solid var(--bd);padding:6px 12px;border-radius:99px;font-size:14px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px}
.card{background:var(--card);border:1px solid var(--bd);border-radius:12px;padding:12px;position:relative;color:var(--tx);display:block}
.card b{display:block;padding-inline-end:24px;font-size:15px}.star{position:absolute;top:8px;inset-inline-end:10px;font-size:18px;color:var(--mu)}.star.on{color:#f5a623}
.panel{background:var(--card);border:1px solid var(--bd);border-radius:14px;padding:16px;margin:12px 0}
.fl{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:10px 0}
label{font-size:13px;color:var(--mu);display:block;margin-bottom:3px}
.res{display:grid;gap:6px;margin-top:10px}.res div{display:flex;justify-content:space-between;gap:8px;background:var(--ad);padding:10px 12px;border-radius:8px}.res b{font-size:18px}
.msg{color:var(--mu);font-size:14px;margin:8px 0}#st{background:var(--ad);text-align:center;font-size:14px;padding:6px}
footer{border-top:1px solid var(--bd);background:var(--card);padding:18px 16px;text-align:center;font-size:14px;color:var(--mu)}footer a{margin:0 8px}
#ck{position:fixed;left:0;right:0;bottom:0;background:var(--card);border-top:1px solid var(--bd);padding:12px 16px;display:none;gap:10px;align-items:center;flex-wrap:wrap;font-size:14px;z-index:9}
details{background:var(--card);border:1px solid var(--bd);border-radius:12px;margin:8px 0;overflow:hidden}summary{padding:12px 14px;font-weight:700;cursor:pointer}.row{display:flex;justify-content:space-between;gap:8px;padding:10px 14px;border-top:1px solid var(--bd);color:var(--tx)}.row i{font-style:normal;color:var(--mu);font-size:18px}.row i.on{color:#f5a623}.row:hover{background:var(--ad)}.kd input{font-size:22px;text-align:right}.kr{font-size:30px;font-weight:700;text-align:right;min-height:44px;word-break:break-all;margin:6px 0}.kp{display:grid;grid-template-columns:repeat(var(--c,4),1fr);gap:8px}.kp button{padding:14px 0;font-size:17px;background:var(--ad);color:var(--tx);border-radius:10px}.kp button.o{background:var(--ac);color:#fff}
.panel,.card,details{box-shadow:0 10px 24px rgba(20,24,60,.10),inset 0 2px 0 rgba(255,255,255,.7),inset 0 -2px 0 rgba(0,0,0,.05)}
.panel{transition:transform .15s ease-out;will-change:transform}.card{transition:transform .15s ease-out}.card:hover,.row:hover{transform:translateY(-2px)}
button{background:linear-gradient(180deg,color-mix(in srgb,var(--ac),#fff 22%),var(--ac));box-shadow:0 5px 0 color-mix(in srgb,var(--ac),#000 38%),0 9px 14px rgba(0,0,0,.22),inset 0 1px 0 rgba(255,255,255,.45);text-shadow:0 1px 0 rgba(0,0,0,.25);transition:transform .08s,box-shadow .08s;margin-bottom:5px}
button:active{transform:translateY(4px);box-shadow:0 1px 0 color-mix(in srgb,var(--ac),#000 38%),0 2px 4px rgba(0,0,0,.25)}
button.g,.kp button{background:linear-gradient(180deg,var(--card),var(--ad));box-shadow:0 5px 0 var(--bd),0 9px 12px rgba(0,0,0,.12),inset 0 1px 0 rgba(255,255,255,.7);text-shadow:none}
button.g:active,.kp button:active{box-shadow:0 1px 0 var(--bd),0 2px 3px rgba(0,0,0,.15)}
.kp button.o{background:linear-gradient(180deg,color-mix(in srgb,var(--ac),#fff 22%),var(--ac));color:#fff;text-shadow:0 1px 0 rgba(0,0,0,.25);box-shadow:0 5px 0 color-mix(in srgb,var(--ac),#000 38%),0 9px 14px rgba(0,0,0,.22),inset 0 1px 0 rgba(255,255,255,.45)}
.kp{gap:12px}.row.cur{font-weight:700;background:var(--ad)}#menu h3{margin:4px 0 8px}.ad.mid{margin-top:30px}.mbtn{display:inline-block;margin-bottom:10px}
.cols{display:block}#menu{margin-top:18px}
@media(min-width:900px){.cols{display:grid;grid-template-columns:250px minmax(0,1fr);gap:16px;align-items:start}#menu{order:-1;margin-top:0;position:sticky;top:12px;max-height:calc(100vh - 24px);overflow:auto}.mbtn{display:none}}input,select,textarea{box-shadow:inset 3px 3px 7px rgba(0,0,0,.14),inset -3px -3px 7px rgba(255,255,255,.45)}
.res div{box-shadow:inset 2px 2px 5px rgba(0,0,0,.10),inset -2px -2px 5px rgba(255,255,255,.5)}.kr{text-shadow:1px 1px 0 rgba(255,255,255,.6),-1px -1px 0 rgba(0,0,0,.1)}
body{padding-bottom:64px}.wrap{display:block}.rail{display:none}
@media(min-width:1280px){.wrap{display:grid;grid-template-columns:170px minmax(0,980px) 170px;gap:14px;justify-content:center;max-width:1400px;margin:0 auto}.rail{display:block}.rail .ad{position:sticky;top:14px;min-height:600px;margin-top:16px}#anchorw{display:none}body{padding-bottom:0}}
#anchorw{position:fixed;left:0;right:0;bottom:0;z-index:8;background:var(--card);border-top:1px solid var(--bd);padding:4px}#anchorw .ad{margin:0;padding:6px}#ax{position:absolute;top:-16px;right:8px;padding:1px 10px;margin:0}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:10px;max-width:640px;margin:0 auto 10px}.stats div{background:var(--ad);padding:8px;border-radius:10px;box-shadow:inset 2px 2px 5px rgba(0,0,0,.10),inset -2px -2px 5px rgba(255,255,255,.5)}.stats b{display:block;font-size:20px;color:var(--tx)}
footer a{display:inline-block;margin:4px 8px}#ck{z-index:10;box-shadow:0 -6px 20px rgba(0,0,0,.15)}
dialog{max-width:520px;width:92%;border:1px solid var(--bd);border-radius:14px;background:var(--card);color:var(--tx)}dialog::backdrop{background:rgba(0,0,0,.5)}.tg{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:8px 0;border-top:1px solid var(--bd)}.tg input{width:auto}

[hidden]{display:none!important}