@import url('https://fonts.googleapis.com/css2?family=Noto+Kufi+Arabic:wght@500;700;900&family=IBM+Plex+Sans+Arabic:wght@400;500;600&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root{
  --paper:#EFF2EA;
  --card:#FCFBF6;
  --ink:#1C2B24;
  --ink-soft:#5B6960;
  --green:#1F4D3D;
  --green-deep:#163A2E;
  --gold:#A9782E;
  --gold-soft:#C79A4E;
  --line:#C9C2AC;
  --line-soft:#DAD5C3;
  --danger:#8B3A2E;
}

*{box-sizing:border-box; margin:0; padding:0;}

html{-webkit-text-size-adjust:100%;}

body{
  background:var(--paper);
  color:var(--ink);
  font-family:'IBM Plex Sans Arabic', sans-serif;
  min-height:100vh;
  padding:28px 16px 60px;
  line-height:1.6;
}

a{color:inherit;}

.wrap{max-width:920px; margin:0 auto;}

/* ---------- Skip link (a11y) ---------- */
.skip-link{
  position:absolute;
  right:-999px;
  top:auto;
  background:var(--green-deep);
  color:#fff;
  padding:10px 16px;
  border-radius:8px;
  z-index:100;
}
.skip-link:focus{
  right:16px;
  top:16px;
}

/* ---------- Focus visibility (a11y) ---------- */
a:focus-visible,
button:focus-visible,
.tab:focus-visible,
.radio-opt:focus-visible,
summary:focus-visible,
input:focus-visible,
select:focus-visible{
  outline:2.5px solid var(--gold);
  outline-offset:2px;
}

/* ---------- Header ---------- */
header.site{
  position:relative;
  background:var(--green);
  color:#EFEBDD;
  border-radius:16px;
  padding:22px 30px;
  overflow:hidden;
  margin-bottom:22px;
}
header.site::before{
  content:'';
  position:absolute; inset:0;
  opacity:.14;
  background-image:repeating-linear-gradient(115deg, transparent 0 22px, #EFEBDD 22px 23px);
  pointer-events:none;
}
.site-top{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}
.brand{display:flex; align-items:baseline; gap:12px; flex-wrap:wrap; text-decoration:none;}
.brand h1{
  font-family:'Noto Kufi Arabic', sans-serif;
  font-weight:900;
  font-size:30px;
  letter-spacing:.5px;
  color:#EFEBDD;
}
.brand span.tag{
  font-size:13px;
  color:#C9D8CC;
  font-weight:500;
}
.site-nav{
  position:relative;
  display:flex;
  gap:18px;
  font-size:13.5px;
  font-weight:600;
}
.site-nav a{text-decoration:none; color:#DCE7DD;}
.site-nav a:hover{color:#fff;}

header.site.hero{padding:34px 30px 30px;}
header.site p.sub{
  position:relative;
  margin-top:8px;
  color:#CBD9CE;
  font-size:14.5px;
  max-width:560px;
}

/* ---------- Breadcrumb ---------- */
.breadcrumb{
  font-size:12.5px;
  color:var(--ink-soft);
  margin-bottom:14px;
  display:flex;
  gap:6px;
  flex-wrap:wrap;
}
.breadcrumb a{text-decoration:none; color:var(--ink-soft);}
.breadcrumb a:hover{color:var(--green-deep); text-decoration:underline;}
.breadcrumb span.sep{color:var(--line);}
.breadcrumb span.current{color:var(--green-deep); font-weight:600;}

/* ---------- Folder Tabs ---------- */
.tabs{
  display:flex;
  gap:6px;
  overflow-x:auto;
  padding:0 4px;
  scrollbar-width:none;
}
.tabs::-webkit-scrollbar{display:none;}
.tab{
  flex:0 0 auto;
  font-family:'IBM Plex Sans Arabic', sans-serif;
  font-size:14px;
  font-weight:600;
  padding:12px 18px 14px;
  border-radius:12px 12px 0 0;
  background:#E4E1D2;
  color:var(--ink-soft);
  cursor:pointer;
  border:1px solid var(--line-soft);
  border-bottom:none;
  white-space:nowrap;
  transition:all .15s ease;
  position:relative;
  top:2px;
  text-decoration:none;
  display:inline-block;
}
.tab.soon{color:#A8A290; cursor:default;}
.tab.soon::after{content:' · قريباً'; font-size:11px; font-weight:500;}
.tab.active{
  background:var(--card);
  color:var(--green-deep);
  top:0;
  box-shadow:0 -3px 10px rgba(0,0,0,.04);
  border-color:var(--line);
}

/* ---------- Sub-tabs (inside one calculator) ---------- */
.subtabs{
  display:flex;
  gap:8px;
  margin-bottom:22px;
  flex-wrap:wrap;
}
.subtab{
  flex:1 1 auto;
  text-align:center;
  font-size:13.5px;
  font-weight:700;
  font-family:'Noto Kufi Arabic', sans-serif;
  padding:12px 10px;
  border-radius:10px;
  background:#E4E1D2;
  color:var(--ink-soft);
  cursor:pointer;
  border:1.5px solid var(--line-soft);
  transition:all .15s;
}
.subtab.active{
  background:#EAF0EA;
  color:var(--green-deep);
  border-color:var(--green);
}

.subpanel{display:none;}
.subpanel.active{display:block;}

/* ---------- General disclaimer block under a multi-branch calculator ---------- */
.general-disclaimer{
  margin-top:22px;
  padding-top:16px;
  border-top:1px solid var(--line-soft);
  font-size:12px;
  color:var(--ink-soft);
  line-height:1.8;
}

/* ---------- Card ---------- */
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:2px 14px 14px 14px;
  padding:28px;
  box-shadow:0 8px 24px rgba(31,77,61,.06);
  margin-bottom:22px;
}

.panel{display:none;}
.panel.active{display:block;}

.grid2{display:grid; grid-template-columns:1fr 1fr; gap:28px;}
@media (max-width:700px){.grid2{grid-template-columns:1fr;}}

/* ---------- Form ---------- */
.field{margin-bottom:16px;}
.field label{
  display:block;
  font-size:13px;
  font-weight:600;
  color:var(--ink-soft);
  margin-bottom:6px;
}
.field input, .field select{
  width:100%;
  padding:11px 13px;
  border:1.5px solid var(--line-soft);
  border-radius:8px;
  font-family:'IBM Plex Sans Arabic', sans-serif;
  font-size:14.5px;
  background:#fff;
  color:var(--ink);
  transition:border-color .15s;
}
.field input:focus, .field select:focus{
  outline:none;
  border-color:var(--green);
}
.field .err{
  display:none;
  font-size:12px;
  color:var(--danger);
  margin-top:5px;
  font-weight:600;
}
.field.has-err input, .field.has-err select{border-color:var(--danger);}
.field.has-err .err{display:block;}

.radio-row{display:flex; gap:10px; flex-wrap:wrap;}
.radio-opt{
  flex:1;
  min-width:120px;
  border:1.5px solid var(--line-soft);
  border-radius:8px;
  padding:10px;
  text-align:center;
  font-size:13.5px;
  font-weight:600;
  cursor:pointer;
  color:var(--ink-soft);
  transition:all .15s;
}
.radio-opt.sel{
  border-color:var(--green);
  background:#EAF0EA;
  color:var(--green-deep);
}
.note{font-size:12px; color:#8A8571; margin-top:4px; line-height:1.6;}

.hidden{display:none !important;}

/* ---------- Receipt ---------- */
.receipt{
  background:#fff;
  border:1px solid var(--line);
  border-radius:10px;
  position:relative;
  padding:22px 22px 18px;
}
.receipt::before{
  content:'';
  position:absolute; top:-6px; right:0; left:0; height:12px;
  background-image:radial-gradient(circle at 8px 6px, var(--paper) 5px, transparent 5.5px);
  background-size:16px 12px;
  background-repeat:repeat-x;
}
.stamp{
  position:absolute; top:14px; left:14px;
  width:64px; height:64px;
  border:2px solid var(--gold);
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  text-align:center;
  color:var(--gold);
  font-size:9.5px;
  font-weight:700;
  line-height:1.3;
  transform:rotate(-14deg);
  opacity:.75;
}
.receipt h3{
  font-family:'Noto Kufi Arabic', sans-serif;
  font-size:15px;
  color:var(--green-deep);
  margin-bottom:16px;
  padding-left:70px;
}
.receipt.no-stamp h3{padding-left:0;}

/* شارة صغيرة لتمييز قيمة تقريبية واحدة داخل صف بيانات مؤكد بمجمله */
.approx-tag{
  display:inline-block;
  font-size:10px;
  font-weight:700;
  color:var(--gold);
  border:1px solid var(--gold);
  border-radius:6px;
  padding:1px 6px;
  margin-inline-start:6px;
  vertical-align:middle;
  white-space:nowrap;
}
.row-line{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  gap:10px;
  font-size:13.5px;
  color:var(--ink-soft);
  padding:7px 0;
  border-bottom:1px dotted var(--line-soft);
}
.row-line b{
  font-family:'IBM Plex Mono', monospace;
  color:var(--ink);
  font-weight:600;
  font-size:13.5px;
  white-space:nowrap;
}
.row-total{
  display:flex; justify-content:space-between; align-items:center;
  margin-top:14px; padding-top:14px;
  border-top:2px solid var(--green);
}
.row-total .lbl{font-weight:700; font-size:14px; color:var(--green-deep);}
.row-total .val{
  font-family:'IBM Plex Mono', monospace;
  font-size:26px; font-weight:600;
  color:var(--green-deep);
}
.row-total .val span{font-size:13px; font-weight:500; color:var(--ink-soft);}
.row-total.deficit .lbl, .row-total.deficit .val{color:var(--danger);}

/* ---------- Budget pie chart ---------- */
.budget-pie-wrap{
  display:flex;
  align-items:center;
  gap:18px;
  margin-top:18px;
  flex-wrap:wrap;
}
.budget-pie{
  width:120px;
  height:120px;
  border-radius:50%;
  flex:0 0 auto;
  background:var(--line-soft);
  border:1px solid var(--line);
}
.budget-legend{
  display:flex;
  flex-direction:column;
  gap:7px;
  flex:1 1 160px;
}
.budget-legend-item{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:12.5px;
  color:var(--ink-soft);
}
.budget-legend-dot{
  width:10px;
  height:10px;
  border-radius:50%;
  flex:0 0 auto;
}
.budget-legend-item b{
  margin-inline-start:auto;
  font-family:'IBM Plex Mono', monospace;
  color:var(--ink);
  font-weight:600;
  font-size:12.5px;
}

/* ---------- Estimate / unofficial note block ---------- */
.estimate-note{
  margin-top:14px;
  padding-top:12px;
  border-top:1px dashed var(--line-soft);
}
.estimate-note p{
  font-size:11.5px;
  color:var(--ink-soft);
  line-height:1.8;
}
.estimate-note p b{color:var(--ink);}
.estimate-note .warn-icon{margin-left:4px;}

.confirmed-note{
  margin-top:10px;
  font-size:12.5px;
  color:var(--ink-soft);
  line-height:1.8;
  background:#EAF0EA;
  border:1px solid var(--line-soft);
  border-radius:8px;
  padding:10px 12px;
}
.confirmed-note b{color:var(--green-deep);}

/* ---------- Ad placeholder ---------- */
.ad-slot{
  margin-top:22px;
  border:1.5px dashed var(--line);
  border-radius:10px;
  padding:16px;
  text-align:center;
  color:#A8A290;
  font-size:12px;
  background:repeating-linear-gradient(45deg, #F7F5EE, #F7F5EE 10px, #F1EFE4 10px, #F1EFE4 20px);
}

/* ---------- FAQ ---------- */
.faq{margin-top:22px;}
.faq h4, .faq h2{
  font-family:'Noto Kufi Arabic', sans-serif;
  font-size:14px; color:var(--green-deep); margin-bottom:10px;
}
details{
  border-bottom:1px solid var(--line-soft);
  padding:10px 2px;
}
summary{
  cursor:pointer;
  font-size:13.5px;
  font-weight:600;
  color:var(--ink);
  list-style:none;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
}
summary::-webkit-details-marker{display:none;}
summary::after{content:'+'; color:var(--gold); font-size:18px; font-weight:700; flex:0 0 auto;}
details[open] summary::after{content:'−';}
details p{font-size:13px; color:var(--ink-soft); margin-top:8px; line-height:1.7;}

/* ---------- Article / guide content ---------- */
.article h2{
  font-family:'Noto Kufi Arabic', sans-serif;
  font-size:17px;
  color:var(--green-deep);
  margin:22px 0 10px;
}
.article h2:first-child{margin-top:0;}
.article h3{
  font-family:'Noto Kufi Arabic', sans-serif;
  font-size:15px;
  color:var(--green-deep);
  margin:16px 0 8px;
}
.article p{font-size:14px; color:var(--ink); margin-bottom:12px; line-height:1.85;}
.article ul, .article ol{margin:0 0 12px 0; padding-right:22px;}
.article li{font-size:14px; color:var(--ink); margin-bottom:6px; line-height:1.8;}
.article strong{color:var(--green-deep);}

/* ---------- Related links ---------- */
.related{margin-top:22px;}
.related h4{
  font-family:'Noto Kufi Arabic', sans-serif;
  font-size:13.5px; color:var(--green-deep); margin-bottom:10px;
}
.related-grid{display:flex; flex-wrap:wrap; gap:10px;}
.related-grid a{
  display:block;
  font-size:13px;
  font-weight:600;
  color:var(--green-deep);
  background:#EAF0EA;
  border:1px solid var(--line-soft);
  border-radius:8px;
  padding:10px 14px;
  text-decoration:none;
  transition:all .15s;
}
.related-grid a:hover{border-color:var(--green); background:#DDEAE0;}

/* ---------- Homepage: section + calc-card grid ---------- */
.section-head{
  display:flex;
  align-items:baseline;
  gap:10px;
  margin:30px 0 14px;
}
.section-head h2{
  font-family:'Noto Kufi Arabic', sans-serif;
  font-weight:800;
  font-size:19px;
  color:var(--green-deep);
}
.section-head span{font-size:12.5px; color:var(--ink-soft);}

.calc-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}
@media (max-width:640px){.calc-grid{grid-template-columns:1fr;}}

.calc-card{
  display:block;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:2px 12px 12px 12px;
  padding:18px 20px;
  text-decoration:none;
  box-shadow:0 6px 16px rgba(31,77,61,.05);
  transition:transform .12s ease, box-shadow .12s ease;
}
.calc-card:hover{transform:translateY(-2px); box-shadow:0 10px 22px rgba(31,77,61,.09);}
.calc-card .num{
  font-family:'IBM Plex Mono', monospace;
  color:var(--gold);
  font-size:12px;
  font-weight:700;
  margin-bottom:8px;
  display:block;
}
.calc-card h3{
  font-family:'Noto Kufi Arabic', sans-serif;
  font-size:16px;
  color:var(--green-deep);
  margin-bottom:6px;
}
.calc-card p{font-size:12.5px; color:var(--ink-soft); line-height:1.6; margin-bottom:10px;}
.calc-card .cta{font-size:12.5px; font-weight:700; color:var(--gold);}
.calc-card.soon{cursor:default; opacity:.72;}
.calc-card.soon:hover{transform:none; box-shadow:0 6px 16px rgba(31,77,61,.05);}
.calc-card .cta.muted{color:#A8A290;}

/* ---------- Hero (homepage) ---------- */
.hero-cta{
  position:relative;
  margin-top:16px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.hero-cta a{
  text-decoration:none;
  font-size:13.5px;
  font-weight:700;
  padding:10px 18px;
  border-radius:9px;
}
.hero-cta a.primary{background:var(--gold); color:#2b2107;}
.hero-cta a.secondary{background:rgba(255,255,255,.12); color:#EFEBDD; border:1px solid rgba(239,235,221,.3);}

/* ---------- Simple content pages ---------- */
.page-title{
  font-family:'Noto Kufi Arabic', sans-serif;
  font-size:24px;
  font-weight:800;
  color:var(--green-deep);
  margin-bottom:16px;
}

.page-intro{
  font-size:13.5px;
  color:var(--ink-soft);
  margin-bottom:18px;
  line-height:1.7;
}

.faq-open-link{
  display:inline-block;
  margin-top:8px;
  font-size:12.5px;
  font-weight:700;
  color:var(--gold);
  text-decoration:none;
}
.faq-open-link:hover{text-decoration:underline;}

/* ---------- Footer ---------- */
footer.site-footer{
  margin-top:30px;
  padding-top:18px;
  border-top:1px solid var(--line-soft);
}
.footer-links{
  display:flex;
  justify-content:center;
  gap:18px;
  flex-wrap:wrap;
  font-size:12.5px;
  font-weight:600;
  margin-bottom:12px;
}
.footer-links a{text-decoration:none; color:var(--ink-soft);}
.footer-links a:hover{color:var(--green-deep);}
footer.disclaimer{
  font-size:11.5px;
  color:#9A9581;
  text-align:center;
  line-height:1.8;
}