*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0b1220;
  --panel:#111c2e;
  --panel2:#0e1726;
  --border:#1e2c44;
  --text:#e8eef7;
  --muted:#93a4bd;
  --gold:#d4af37;
  --gold2:#f0d98c;
  --green:#1f8a5b;
  --danger:#e05d5d;
}
html{scrollbar-color:#2a3b5c var(--bg)}
body{
  font-family:'Tajawal','Cairo',sans-serif;
  background:var(--bg);
  color:var(--text);
  min-height:100vh;
  background-image:radial-gradient(ellipse at top,rgba(212,175,55,.06),transparent 55%);
}

/* ===== الشريط العلوي ===== */
.topbar{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;
  padding:12px 22px;
  background:rgba(11,18,32,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border);
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px}
.logo{color:var(--gold);font-size:28px;line-height:1}
.badge{
  font-size:11px;font-weight:400;color:var(--gold2);
  border:1px solid rgba(212,175,55,.4);border-radius:99px;padding:3px 10px;
}
.tabs{display:flex;gap:6px}
.tab{
  background:none;border:1px solid transparent;color:var(--muted);
  padding:8px 20px;border-radius:10px;cursor:pointer;
  font-size:15px;font-family:inherit;transition:.15s;
}
.tab:hover{color:var(--text)}
.tab.active{color:var(--gold);border-color:var(--border);background:var(--panel)}

/* ===== التخطيط العام ===== */
main{display:flex;justify-content:center;padding:22px;gap:20px;max-width:1500px;margin:0 auto}
.tab-panel{display:none;width:100%}
.tab-panel.active{display:block}
#tab-studio.active{display:flex;gap:20px;align-items:flex-start}

/* ===== لوحة التحكم ===== */
.controls{
  width:390px;flex-shrink:0;
  display:flex;flex-direction:column;gap:14px;
  max-height:calc(100vh - 90px);overflow-y:auto;
  padding-left:6px;
}
.card{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:14px;
  padding:14px;
}
.card h3{
  font-size:15px;color:var(--gold);
  margin-bottom:10px;
  display:flex;align-items:center;gap:6px;
}
.card h3::before{content:"";width:4px;height:16px;background:var(--gold);border-radius:2px;display:inline-block}
label{display:block;font-size:13px;color:var(--muted);margin:8px 0 4px}
select,input[type=number],input[type=search]{
  width:100%;background:var(--panel2);
  border:1px solid var(--border);color:var(--text);
  border-radius:8px;padding:8px 10px;
  font-family:inherit;font-size:14px;
}
select:focus,input:focus{outline:none;border-color:var(--gold)}
input[type=range]{width:100%;accent-color:var(--gold);cursor:pointer}
input[type=color]{
  width:100%;height:36px;border:1px solid var(--border);
  border-radius:8px;background:var(--panel2);cursor:pointer;padding:2px;
}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.check{display:flex;align-items:center;gap:8px;color:var(--text);font-size:13px;margin:6px 0;cursor:pointer}
.check input{width:auto;accent-color:var(--gold)}
.checks{display:grid;grid-template-columns:1fr 1fr;gap:2px 10px}
.divider{height:1px;background:var(--border);margin:10px 0}
.hint{font-size:12px;color:var(--muted);margin-top:6px;line-height:1.6}

/* ===== الأزرار ===== */
.btn{
  border:1px solid var(--border);background:var(--panel2);color:var(--text);
  border-radius:10px;padding:10px 12px;cursor:pointer;
  font-family:inherit;font-size:14px;font-weight:700;
  transition:.15s;
}
.btn:hover{border-color:var(--gold);color:var(--gold2)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn.primary{background:var(--green);border-color:transparent;color:#fff}
.btn.primary:hover{filter:brightness(1.15);color:#fff}
.btn.gold{background:linear-gradient(135deg,#d4af37,#a8842c);border-color:transparent;color:#1a1405}
.btn.gold:hover{filter:brightness(1.1);color:#1a1405}
.btn.danger{background:var(--danger);border-color:transparent;color:#fff}
.btn.danger:hover{filter:brightness(1.1);color:#fff}
.btn.ghost{background:transparent;border:1px dashed var(--border);color:var(--muted)}
.btn-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}

/* ===== القوالب ===== */
.templates{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.tpl{
  background:var(--panel2);border:1px solid var(--border);color:var(--text);
  border-radius:10px;padding:9px 6px;cursor:pointer;
  font-family:inherit;font-size:12.5px;font-weight:700;transition:.15s;
}
.tpl:hover{border-color:var(--gold);color:var(--gold2);transform:translateY(-1px)}

/* ===== الخلفيات ===== */
.bg-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.swatch{
  aspect-ratio:1;border-radius:10px;border:2px solid var(--border);
  cursor:pointer;background-size:cover;background-position:center;
  position:relative;overflow:hidden;padding:0;transition:.15s;
}
.swatch:hover{transform:scale(1.05)}
.swatch.active{border-color:var(--gold);box-shadow:0 0 0 2px rgba(212,175,55,.35)}
.swatch span{
  position:absolute;bottom:2px;right:2px;left:2px;
  font-size:9px;text-align:center;color:#fff;
  text-shadow:0 1px 2px #000;background:rgba(0,0,0,.4);
  border-radius:4px;padding:1px;
}
.pat-dots{background:radial-gradient(circle at 50% 50%,rgba(212,175,55,.55) 3px,transparent 3.5px);background-size:22px 22px;background-color:#0e1726}
.pat-stripes{background:repeating-linear-gradient(45deg,rgba(255,255,255,.14) 0 8px,transparent 8px 22px);background-color:#0e1726}
.pat-stars8{background-color:#0e1726}
.pat-squares{background:repeating-linear-gradient(0deg,transparent 0 26px,rgba(255,255,255,.14) 26px 28px),repeating-linear-gradient(90deg,transparent 0 26px,rgba(255,255,255,.14) 26px 28px);background-color:#0e1726}

/* ===== الصيغ ===== */
.format-btns{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.format-btns button{
  background:var(--panel2);border:1px solid var(--border);color:var(--muted);
  border-radius:10px;padding:9px 4px;cursor:pointer;
  font-family:inherit;font-size:12.5px;font-weight:700;transition:.15s;
}
.format-btns button.active{border-color:var(--gold);color:var(--gold2);background:rgba(212,175,55,.08)}

/* ===== المعاينة ===== */
.preview{flex:1;display:flex;justify-content:center;align-items:flex-start;min-width:0}
.preview-box{position:relative;display:flex;flex-direction:column;align-items:center;gap:12px;width:100%}
canvas{
  max-width:100%;max-height:74vh;width:auto;height:auto;
  border-radius:12px;box-shadow:0 10px 40px rgba(0,0,0,.5);
  background:#000;
}
.progress{
  width:min(560px,90%);height:6px;
  background:var(--panel2);border-radius:99px;overflow:hidden;
  border:1px solid var(--border);
}
#progressFill{height:100%;width:0;background:linear-gradient(90deg,#d4af37,#f0d98c);transition:width .1s linear}
#downloadBox{
  width:min(560px,90%);background:var(--panel);
  border:1px solid var(--gold);border-radius:12px;
  padding:14px;text-align:center;
}
#downloadBox a{color:var(--gold2);font-weight:700;font-size:15px;text-decoration:none;border-bottom:1px dashed var(--gold)}
#downloadBox a:hover{color:#fff}
#downloadBox .hint{margin-top:6px}

/* ===== مدد التلاوة الخاصة ===== */
.dur-row{display:flex;align-items:center;gap:8px;margin:4px 0;font-size:13px;color:var(--text)}
.dur-row input{width:80px}
.dur-row span:first-child{flex:1}

/* ===== صفحة عن المشروع ===== */
#tab-about{max-width:1000px;margin:0 auto;padding-bottom:40px}
.about-hero{
  text-align:center;padding:34px 20px;
  background:var(--panel);border:1px solid var(--border);border-radius:18px;
  margin-bottom:26px;
}
.about-hero h2{font-size:30px;color:var(--gold);margin-bottom:10px}
.about-hero p{color:var(--muted);font-size:15px;line-height:1.9;max-width:640px;margin:0 auto}
.about-title{color:var(--gold);font-size:19px;margin:26px 0 12px}
.about-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:14px}
.tool-card{
  background:var(--panel);border:1px solid var(--border);border-radius:14px;
  padding:16px;display:flex;flex-direction:column;gap:8px;
}
.tool-card h4{color:var(--gold2);font-size:16px}
.tool-card p{color:var(--muted);font-size:13px;line-height:1.8;flex:1}
.tool-card a{color:var(--gold);font-size:12.5px;text-decoration:none;border-bottom:1px dashed var(--gold)}
.tool-card a:hover{color:#fff}
.tool-card .merged{
  font-size:11.5px;color:var(--green);
  background:rgba(31,138,91,.12);border:1px solid rgba(31,138,91,.35);
  border-radius:8px;padding:6px 8px;line-height:1.6;
}
.steps{color:var(--text);line-height:2.2;padding-right:22px;font-size:15px}
.privacy{color:var(--muted);line-height:1.9;font-size:14px}
.credits{color:var(--muted);line-height:2.2;padding-right:22px;font-size:14px}
.credits a{color:var(--gold);text-decoration:none;border-bottom:1px dashed var(--gold)}

.site-footer{
  text-align:center;color:var(--muted);font-size:12.5px;
  padding:22px;border-top:1px solid var(--border);margin-top:10px;
}

/* ===== استجابة الشاشات ===== */
@media(max-width:1000px){
  #tab-studio.active{flex-direction:column}
  .controls{width:100%;max-height:none}
  .preview{order:-1}
  .bg-grid{grid-template-columns:repeat(6,1fr)}
}