/* ==========================================================================
   IslamiCompiler — Shared Design System (v2 — light "fintech app" theme)
   Every tool page includes this file and the shared header/footer markup,
   then layers its own tool-specific content. Class names and variable names
   are kept identical to v1 so no per-page HTML needed to change.
   ========================================================================== */

:root{
  /* base palette — light theme */
  --ink:#F3F6F8;        /* was dark bg base — now the light page background */
  --ink-2:#EAF0EC;      /* secondary light surface / hover tint */
  --ink-3:#DCEAE3;      /* soft accent wash used in body background */
  --cream:#16241F;      /* was light text — now the main dark ink/text color */
  --cream-dim:#65786F;  /* dimmed body text */
  --line: rgba(15,60,45,0.08);
  --glass: rgba(15,60,45,0.03);
  --glass-strong: rgba(255,255,255,0.9);
  --gold:#F2A93B;
  --gold-2:#E07A1F;
  --emerald:#0FA36F;
  --emerald-2:#0B6E4F;
  --card:#FFFFFF;
  --shadow: 0 18px 44px rgba(15,60,45,0.12);
  --shadow-sm: 0 6px 16px rgba(15,60,45,0.08);

  /* per-category accent, overridden per page via body[data-cat] */
  --accent: var(--emerald);
  --accent-2: var(--emerald-2);

  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --ff-display: 'Poppins', 'Cairo', sans-serif;
  --ff-arabic: 'Amiri', 'Scheherazade New', serif;
  --ff-body: 'Poppins', 'Cairo', sans-serif;
}

/* category accent overrides — matched to the homepage's category tile colors */
body[data-cat="quran"]{ --accent:#4F7CFF; --accent-2:#2F52D6; }
body[data-cat="prayer"]{ --accent:#12B884; --accent-2:#0A6E4E; }
body[data-cat="calendar"]{ --accent:#8B5CF6; --accent-2:#6633CC; }
body[data-cat="zakat"]{ --accent:#F2A93B; --accent-2:#E07A1F; }
body[data-cat="ramadan"]{ --accent:#FF6B9D; --accent-2:#E23F73; }
body[data-cat="dua"]{ --accent:#14B8A6; --accent-2:#0C8C7D; }
body[data-cat="life"]{ --accent:#FB7185; --accent-2:#D8425A; }
body[data-cat="location"]{ --accent:#06B6D4; --accent-2:#0891A8; }
body[data-cat="hajj"]{ --accent:#F5A623; --accent-2:#C97D0E; }
body[data-cat="knowledge"]{ --accent:#6366F1; --accent-2:#4338CA; }
body[data-cat="calc"]{ --accent:#84CC16; --accent-2:#5C9109; }

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  min-height:100vh;
  background:
    radial-gradient(1200px 700px at 15% -10%, var(--ink-3), transparent 60%),
    radial-gradient(1000px 800px at 110% 10%, rgba(242,169,59,0.10), transparent 55%),
    linear-gradient(180deg, var(--ink) 0%, #ffffff 100%);
  color: var(--cream);
  font-family: var(--ff-body);
  line-height:1.6;
  position:relative;
  overflow-x:hidden;
  padding-bottom: 92px; /* room for the fixed bottom nav */
  -webkit-font-smoothing:antialiased;
}

/* geometric lattice overlay — subtle Islamic-geometric texture, now on light bg */
body::before{
  content:"";
  position:fixed; inset:0;
  pointer-events:none;
  opacity:0.035;
  background-image:
    linear-gradient(30deg, var(--cream) 1px, transparent 1px),
    linear-gradient(150deg, var(--cream) 1px, transparent 1px),
    linear-gradient(90deg, var(--cream) 1px, transparent 1px);
  background-size: 64px 110px;
  z-index:0;
}

a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}
h1,h2,h3{font-family:var(--ff-display); font-weight:700; letter-spacing:.1px; margin:0 0 .5em;}
.arabic{font-family:var(--ff-arabic); direction:rtl; unicode-bidi:isolate;}

.container{max-width:1180px; margin:0 auto; padding:0 20px; position:relative; z-index:1;}

/* ---------------- Header / Nav ---------------- */
.site-header{
  position:sticky; top:0; z-index:50;
  backdrop-filter:blur(14px);
  background:rgba(255,255,255,0.86);
  border-bottom:1px solid var(--line);
}
.site-header .bar{
  display:flex; align-items:center; justify-content:space-between;
  padding:12px 20px; max-width:1180px; margin:0 auto;
}
.brand{display:flex; align-items:center; gap:10px; font-family:var(--ff-display); font-size:1.15rem; font-weight:700; color:var(--cream);}
.brand .hl{ color:var(--gold-2); }
.brand .mark{
  width:38px; height:38px; border-radius:12px;
  background:linear-gradient(135deg,#12B884,#0A6E4E);
  display:grid; place-items:center; color:#fff;
  box-shadow:0 6px 16px rgba(11,110,79,0.30);
  position:relative;
}
.brand .mark svg{ width:1.15rem; height:1.15rem; }
.nav-links{display:flex; gap:20px; align-items:center; font-size:.92rem; font-weight:600;}
.nav-links a{opacity:.7; padding:6px 2px; border-bottom:2px solid transparent; transition:.2s;}
.nav-links a:hover, .nav-links a.active{opacity:1; color:var(--accent-2); border-color:var(--accent);}
.nav-toggle{display:none; background:var(--ink-2); border:1px solid var(--line); color:var(--cream); border-radius:10px; padding:8px 10px; font-size:1.1rem;}
.search-mini{display:flex; align-items:center; gap:8px; background:var(--ink-2); border:1px solid var(--line); border-radius:999px; padding:7px 14px;}
.search-mini input{background:none; border:none; color:var(--cream); outline:none; font-family:var(--ff-body); width:150px;}
.search-mini input::placeholder{ color:var(--cream-dim); }

@media (max-width: 860px){
  .nav-links{position:fixed; inset:64px 12px auto 12px; background:#fff; border-radius:20px; box-shadow:var(--shadow); flex-direction:column; align-items:stretch; padding:18px; display:none; overflow-y:auto; max-height:70vh; gap:6px;}
  .nav-links a{ padding:10px 8px; border-bottom:1px solid var(--line); border-radius:8px; }
  .nav-links.open{display:flex;}
  .nav-toggle{display:block;}
  .search-mini input{width:100px;}
}

/* ---------------- Hero / Page head ---------------- */
.page-hero{padding:36px 0 32px; position:relative;}
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  color:var(--accent-2); font-size:.76rem; font-weight:700; letter-spacing:1px; text-transform:uppercase;
  border:1px solid var(--line); padding:6px 14px; border-radius:999px; background:#fff; box-shadow:var(--shadow-sm);
}
.page-hero h1{font-size:clamp(1.7rem, 4vw, 2.6rem); margin-top:14px; max-width:820px; color:var(--cream);}
.page-hero p.lead{color:var(--cream-dim); max-width:640px; font-size:1.02rem;}

/* ---------------- Cards / Grid ---------------- */
.grid{display:grid; gap:16px;}
.grid.cols-3{grid-template-columns:repeat(3,1fr);}
.grid.cols-4{grid-template-columns:repeat(4,1fr);}
@media (max-width:960px){.grid.cols-3,.grid.cols-4{grid-template-columns:repeat(2,1fr);}}
@media (max-width:600px){.grid.cols-3,.grid.cols-4{grid-template-columns:1fr;}}

.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:22px;
  position:relative;
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card::after{
  content:""; position:absolute; inset:-40% -40% auto auto; width:180px; height:180px;
  background:radial-gradient(circle, var(--accent) 0%, transparent 70%);
  opacity:.10; pointer-events:none;
}
.card:hover{transform:translateY(-4px); border-color:var(--accent); box-shadow:var(--shadow);}
.card:active{transform:scale(.97);}
.card h3{font-size:1.02rem; margin-bottom:5px; color:var(--cream);}
.card p{color:var(--cream-dim); font-size:.88rem; margin:0;}
.card .icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--accent),var(--accent-2)); color:#fff; font-size:1.25rem; margin-bottom:14px;
  box-shadow:0 6px 14px rgba(0,0,0,.12);
}

/* ---------------- Tool shell (used inside every tool page) ------------- */
.tool-shell{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:clamp(20px,4vw,40px);
  box-shadow:var(--shadow);
  position:relative;
  overflow:hidden;
}
.tool-shell .glow{
  position:absolute; width:340px; height:340px; border-radius:50%;
  background:radial-gradient(circle, var(--accent) 0%, transparent 70%);
  opacity:.10; top:-120px; right:-100px; pointer-events:none;
}
.field{display:flex; flex-direction:column; gap:6px; margin-bottom:16px;}
.field label{font-size:.85rem; color:var(--cream-dim); font-weight:600;}
.field input, .field select, .field textarea{
  background:var(--ink); border:1px solid var(--line); color:var(--cream);
  padding:12px 14px; border-radius:var(--radius-sm); font-family:var(--ff-body); font-size:1rem; outline:none;
  transition:border-color .2s, box-shadow .2s;
}
.field input:focus, .field select:focus, .field textarea:focus{border-color:var(--accent); box-shadow:0 0 0 3px rgba(15,163,111,0.12);}
.row{display:flex; gap:14px; flex-wrap:wrap;}
.row > *{flex:1; min-width:160px;}

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff; border:none; padding:13px 26px; border-radius:999px;
  font-family:var(--ff-body); font-weight:700; font-size:.98rem; cursor:pointer;
  transition:transform .2s, box-shadow .2s; box-shadow:0 10px 22px rgba(15,60,45,.18);
}
.btn:hover{transform:translateY(-2px);}
.btn:active{transform:scale(.96);}
.btn.ghost{background:transparent; border:1px solid var(--line); color:var(--cream); box-shadow:none;}
.btn:disabled{opacity:.5; cursor:not-allowed; transform:none;}

.result-panel{
  margin-top:22px; padding:22px; border-radius:var(--radius-md);
  background:var(--ink); border:1px dashed var(--line); min-height:60px;
}
.result-panel.show{border-style:solid; border-color:var(--accent);}
.stat-big{font-size:clamp(2rem,5vw,3.2rem); font-weight:800; font-family:var(--ff-display); color:var(--accent-2);}
.stat-label{color:var(--cream-dim); font-size:.85rem; text-transform:uppercase; letter-spacing:1px; font-weight:700;}
.badge{display:inline-block; padding:4px 12px; border-radius:999px; background:#fff; border:1px solid var(--line); font-size:.78rem; font-weight:600; color:var(--accent-2); box-shadow:var(--shadow-sm);}

.divider{height:1px; background:var(--line); margin:28px 0;}

/* count up */
.count-up{font-variant-numeric: tabular-nums;}

/* tasbih dial */
.tasbih-dial{
  width:180px; height:180px; border-radius:50%; margin:0 auto;
  background:linear-gradient(160deg,#fff,var(--ink));
  border:2px solid var(--accent); display:grid; place-items:center;
  cursor:pointer; user-select:none; box-shadow:var(--shadow);
  transition:transform .08s;
}
.tasbih-dial:active{transform:scale(.96);}

/* skeleton loading */
.skeleton{background:linear-gradient(90deg, var(--ink) 25%, #fff 37%, var(--ink) 63%); background-size:400% 100%; animation:shimmer 1.4s infinite; border-radius:8px;}
@keyframes shimmer{0%{background-position:100% 0;}100%{background-position:0 0;}}

/* fade/scroll reveal */
.reveal{opacity:0; transform:translateY(16px); transition:opacity .6s ease, transform .6s ease;}
.reveal.in{opacity:1; transform:none;}

/* footer */
.site-footer{border-top:1px solid var(--line); margin-top:60px; padding:32px 0 14px; color:var(--cream-dim); font-size:.86rem;}
.site-footer .cols{display:flex; justify-content:space-between; gap:24px; flex-wrap:wrap;}
.site-footer strong{ color:var(--cream); }
.site-footer a:hover{color:var(--accent-2);}

/* breadcrumb */
.crumb{font-size:.82rem; color:var(--cream-dim); margin-bottom:8px;}
.crumb a:hover{color:var(--accent-2);}

/* section title */
.section-title{display:flex; align-items:center; justify-content:space-between; margin:44px 0 18px;}
.section-title h2{font-size:1.4rem; margin:0; color:var(--cream);}
.section-title a{font-size:.85rem; color:var(--accent-2); font-weight:600;}

/* utility */
.mt-0{margin-top:0;} .center{text-align:center;} .muted{color:var(--cream-dim);}
.flex-center{display:flex; align-items:center; justify-content:center;}
.gap-8{gap:8px;} .gap-12{gap:12px;}

::-webkit-scrollbar{width:10px;}
::-webkit-scrollbar-track{background:var(--ink);}
::-webkit-scrollbar-thumb{background:#c9d6cf; border-radius:6px;}

/* ---------------- Bottom nav (new, app-style) ---------------- */
.i{ width:1.15em; height:1.15em; display:inline-block; vertical-align:-0.2em; fill:none; stroke:currentColor; stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round; }

.bottom-nav{
  position:fixed; bottom:0; left:50%; transform:translateX(-50%);
  width:calc(100% - 24px); max-width:480px; z-index:200; display:flex; align-items:flex-end;
  padding:16px 6px calc(8px + env(safe-area-inset-bottom));
  margin-bottom:12px; border-radius:26px;
}
.bottom-nav::before{
  content:""; position:absolute; inset:0; z-index:-1; border-radius:26px;
  background:#fff; box-shadow:0 12px 30px rgba(15,60,45,0.18), 0 0 0 1px var(--line);
  -webkit-mask: radial-gradient(circle 34px at 50% 2px, transparent 97%, #000 100%);
          mask: radial-gradient(circle 34px at 50% 2px, transparent 97%, #000 100%);
}
.bn-indicator{
  position:absolute; top:8px; height:48px; width:56px; border-radius:14px; z-index:0;
  background:linear-gradient(160deg,#E7F6EE,#D9F0E6);
  transition:transform .38s cubic-bezier(.34,1.3,.4,1), opacity .2s ease;
  opacity:0;
}
.bn-item{ position:relative; z-index:1; flex:1; display:flex; flex-direction:column; align-items:center; gap:4px; color:var(--cream-dim); font-size:.72rem; font-weight:600; padding:5px 0; }
.bn-item .i{ width:1.3em; height:1.3em; transition:transform .3s cubic-bezier(.34,1.5,.4,1); }
.bn-item.active{ color:var(--emerald-2); }
.bn-item.active .i{ transform:translateY(-1px) scale(1.08); }
.bn-item.bn-center{ position:relative; top:-24px; z-index:2; }
.bn-item.bn-center span{
  width:52px; height:52px; border-radius:50%; display:grid; place-items:center;
  color:#fff; background:linear-gradient(135deg,#14CB93,#0A6E4E);
  box-shadow:0 8px 18px rgba(11,110,79,0.42), 0 0 0 5px #fff;
}
.bn-item.bn-center .i{ width:1.3em; height:1.3em; }
.bn-item.bn-center:active span{ transform:scale(.92); }
@media (max-width:400px){
  .bottom-nav{ width:calc(100% - 12px); }
}