:root{
  --sky:#1e93d6; --sky-d:#1673ab; --ink:#0f172a; --muted:#64748b;
  --line:#e2e8f0; --bg:#f1f5f9; --card:#fff; --ok:#16a34a; --bad:#dc2626; --soft:#e8f4fc;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Segoe UI',Tahoma,system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6;-webkit-text-size-adjust:100%}
a{color:var(--sky);text-decoration:none}
.wrap{max-width:820px;margin:0 auto;padding:16px}
.topbar{background:var(--sky);color:#fff;padding:10px 16px;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:20}
.brand{color:#fff;font-weight:800;font-size:1.05rem;display:flex;align-items:center;gap:8px}
.brand .mk{background:#fff2;border-radius:8px;padding:2px 6px}
.topnav{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.topnav a{color:#fff;font-weight:600;font-size:.9rem}
.lnk{background:none;border:none;color:#fff;font:inherit;cursor:pointer;text-decoration:underline;opacity:.95}
.foot{max-width:820px;margin:24px auto;padding:16px;text-align:center;color:var(--muted);font-size:.85rem}
.hero{text-align:center;padding:22px 0 8px}
.hero h1{font-size:1.6rem;color:var(--sky-d)}
.hero p{color:var(--muted);margin-top:6px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;margin-top:16px;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.card h2{font-size:1.05rem;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.card h2 .x{margin-inline-start:auto;font-size:.8rem;font-weight:500}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
@media(max-width:560px){.grid,.grid-3{grid-template-columns:1fr 1fr}}
.fg{display:flex;flex-direction:column;gap:5px}
.fg.full{grid-column:1/-1}
label{font-size:.82rem;color:var(--muted);font-weight:600}
input,select,textarea{width:100%;padding:11px 12px;border:1.5px solid var(--line);border-radius:11px;font:inherit;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--sky)}
input[type=number]{font-variant-numeric:tabular-nums}
.btn{background:var(--sky);color:#fff;border:none;border-radius:12px;padding:13px 20px;font:inherit;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;gap:8px;justify-content:center}
.btn:hover{background:var(--sky-d)}
.btn-block{width:100%}
.btn-sm{padding:8px 14px;font-size:.85rem;border-radius:10px}
.btn-ghost{background:#fff;color:var(--sky);border:1.5px solid var(--line)}
.btn-ok{background:var(--ok)}
.btn-bad{background:var(--bad)}
.alert{padding:11px 14px;border-radius:11px;margin:10px 0;font-size:.9rem}
.alert-bad{background:#fef2f2;color:#b91c1c;border:1px solid #fecaca}
.alert-ok{background:#ecfdf5;color:#047857;border:1px solid #a7f3d0}
.muted{color:var(--muted)}
.row-line{display:flex;gap:8px;align-items:flex-end;flex-wrap:wrap}
.tag{display:inline-flex;gap:6px;align-items:center;background:var(--soft);color:var(--sky-d);border-radius:999px;padding:3px 10px;font-size:.8rem;font-weight:600}
hr{border:none;border-top:1px solid var(--line);margin:14px 0}
/* النتيجة */
.result{background:linear-gradient(160deg,#1e93d6,#155e8a);color:#fff;border-radius:18px;padding:22px;margin-top:16px;text-align:center}
.result .big{font-size:2.1rem;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.2}
.result .sub{opacity:.9;font-size:.9rem}
.result .two{display:flex;justify-content:center;gap:26px;margin-top:10px;flex-wrap:wrap}
.bd{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px dashed var(--line);font-variant-numeric:tabular-nums}
.bd:last-child{border-bottom:none}
.bd b{font-weight:700}
.kpi{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
.kpi .k{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px;text-align:center}
.kpi .k .v{font-size:1.25rem;font-weight:800;font-variant-numeric:tabular-nums}
.kpi .k .l{font-size:.78rem;color:var(--muted)}
.list-item{display:flex;gap:8px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:12px;margin-top:10px;background:#fff}
.list-item .g{flex:1}
.chip{font-size:.72rem;padding:2px 8px;border-radius:999px;background:var(--soft);color:var(--sky-d);font-weight:600}
.repeat-row{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:8px;align-items:end;margin-top:8px}
@media(max-width:560px){.repeat-row{grid-template-columns:1fr 1fr;}.repeat-row .full{grid-column:1/-1}}
.x-btn{background:#fef2f2;color:#b91c1c;border:1px solid #fecaca;border-radius:10px;padding:10px 12px;cursor:pointer;font-weight:700}
.seg{display:flex;border:1.5px solid var(--line);border-radius:11px;overflow:hidden}
.seg label{flex:1;text-align:center;padding:9px;cursor:pointer;font-weight:600;color:var(--muted)}
.seg input{display:none}
.seg input:checked+span{background:var(--sky);color:#fff;display:block;margin:-9px;padding:9px}
.install-bar{position:fixed;inset-inline:12px;bottom:12px;background:#fff;border:1px solid var(--line);box-shadow:0 8px 30px rgba(0,0,0,.15);border-radius:14px;padding:12px 14px;display:flex;gap:10px;align-items:center;z-index:40;max-width:520px;margin:0 auto}
.install-bar span{flex:1;font-weight:600;font-size:.9rem}
.switch{display:flex;align-items:center;gap:8px;cursor:pointer}
.switch input{width:auto}
.cta{background:var(--soft);border:1px solid #bae6fd;border-radius:14px;padding:16px;margin-top:16px;text-align:center}
.contact{max-width:820px;margin:20px auto 0;padding:0 16px;text-align:center}
.contact p{margin-top:10px;color:var(--muted);font-size:.9rem}
.contact a[dir=ltr]{font-weight:800;color:var(--sky-d)}
.foot a{font-weight:700}
table.t{width:100%;border-collapse:collapse;font-size:.9rem}
table.t th,table.t td{padding:9px;border-bottom:1px solid var(--line);text-align:start}
@media print{.topbar,.foot,.no-print,.install-bar{display:none!important}.wrap{max-width:100%}}