/* appstore.lt — public site · هوية مستقلة + خلفية متحركة خفيفة */
:root{
  --bg:#070b1c; --bg2:#0d1230; --bg3:#141a3d;
  --text:#eef0ff; --muted:#9aa3c8; --line:rgba(255,255,255,.12);
  --a1:#7c5cff;   /* بنفسجي */
  --a2:#22d3ee;   /* سماوي */
  --a3:#f472b6;   /* وردي للمسات */
  --r:22px; --r-sm:14px;
  --font:'Tajawal',Tahoma,'Segoe UI',system-ui,sans-serif;
  --ease:cubic-bezier(.2,.8,.2,1);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;min-height:100vh;font-family:var(--font);color:var(--text);background:var(--bg);
  line-height:1.7;overflow-x:hidden;padding-bottom:env(safe-area-inset-bottom)}
[hidden]{display:none!important}
a{color:inherit}
img{max-width:100%}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;inset-inline-start:12px;top:-60px;background:#fff;color:#000;padding:8px 14px;border-radius:10px;z-index:99}
.skip:focus{top:10px}
:focus-visible{outline:3px solid var(--a2);outline-offset:3px;border-radius:8px}

/* ═══════ الخلفية الحية (CSS فقط، بلا مكتبات) ═══════ */
.aurora{position:fixed;inset:0;z-index:-1;overflow:hidden;
  background:linear-gradient(170deg,var(--bg) 0%,var(--bg2) 55%,var(--bg3) 100%)}
/* شبكة بمنظور ثلاثي الأبعاد */
.aurora::before{content:'';position:absolute;inset:-40% -20% -10%;
  background-image:
    linear-gradient(rgba(124,92,255,.13) 1px,transparent 1px),
    linear-gradient(90deg,rgba(34,211,238,.10) 1px,transparent 1px);
  background-size:62px 62px;
  transform:perspective(620px) rotateX(62deg) translateZ(0);
  transform-origin:50% 100%;
  mask-image:linear-gradient(to top,#000 0%,rgba(0,0,0,.35) 42%,transparent 72%);
  -webkit-mask-image:linear-gradient(to top,#000 0%,rgba(0,0,0,.35) 42%,transparent 72%);
  animation:gridflow 22s linear infinite;will-change:background-position}
@keyframes gridflow{to{background-position:0 62px,62px 0}}
/* كتل ضوئية تطفو ببطء */
.aurora::after{content:'';position:absolute;inset:0;
  background:
    radial-gradient(42vmax 42vmax at 82% 6%,rgba(124,92,255,.40),transparent 62%),
    radial-gradient(38vmax 38vmax at 8% 34%,rgba(34,211,238,.26),transparent 62%),
    radial-gradient(34vmax 34vmax at 62% 104%,rgba(244,114,182,.20),transparent 62%);
  filter:blur(14px);
  animation:drift 30s var(--ease) infinite alternate;will-change:transform,opacity}
@keyframes drift{
  0%  {transform:translate3d(0,0,0) scale(1);opacity:.92}
  50% {transform:translate3d(-3.5%,2.5%,0) scale(1.07);opacity:1}
  100%{transform:translate3d(3%,-2%,0) scale(1.03);opacity:.88}
}

/* ═══════ الزجاج ═══════ */
.glass{position:relative;background:rgba(255,255,255,.055);border:1px solid var(--line);border-radius:var(--r);
  -webkit-backdrop-filter:blur(18px) saturate(140%);backdrop-filter:blur(18px) saturate(140%);
  box-shadow:0 1px 0 rgba(255,255,255,.12) inset,0 18px 46px rgba(0,0,0,.42)}

/* ═══════ الشريط العلوي ═══════ */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:calc(12px + env(safe-area-inset-top)) 20px 12px;
  background:rgba(7,11,28,.62);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
  border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-size:19px}
.brand svg{filter:drop-shadow(0 4px 14px rgba(124,92,255,.55));transition:transform .4s var(--ease)}
.brand:hover svg{transform:rotate(-8deg) scale(1.08)}

/* ═══════ الأزرار ═══════ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:10px 22px;
  border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.07);color:var(--text);
  font:700 15.5px var(--font);text-decoration:none;cursor:pointer;
  transition:transform .18s var(--ease),background .18s,box-shadow .18s}
.btn:hover{transform:translateY(-2px);background:rgba(255,255,255,.14)}
.btn:active{transform:translateY(0)}
.btn.primary{border:0;color:#fff;background:linear-gradient(135deg,var(--a1),#5b8bff 50%,var(--a2));
  box-shadow:0 12px 30px rgba(124,92,255,.42),0 1px 0 rgba(255,255,255,.35) inset}
.btn.primary:hover{box-shadow:0 16px 40px rgba(124,92,255,.55),0 1px 0 rgba(255,255,255,.4) inset}
.btn.ghost{background:transparent}
.btn.small{min-height:38px;padding:6px 16px;font-size:14px}

/* ═══════ الواجهة الرئيسية ═══════ */
.hero{max-width:880px;margin:0 auto;padding:60px 20px 18px;text-align:center}
.hero h1{margin:0 0 12px;font-size:clamp(32px,6.4vw,56px);line-height:1.18;font-weight:800;
  background:linear-gradient(120deg,#fff 0%,var(--a2) 42%,var(--a1) 78%,var(--a3));
  background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;
  animation:shimmer 9s var(--ease) infinite alternate}
@keyframes shimmer{to{background-position:100% 0}}
.hero p{margin:0 auto 24px;max-width:620px;color:var(--muted);font-size:18px}
.search{display:block;max-width:560px;margin:0 auto;border-radius:999px;padding:6px 8px;
  transition:box-shadow .25s,transform .25s var(--ease)}
.search input{width:100%;border:0;background:transparent;color:var(--text);font:500 17px var(--font);padding:12px 18px;outline:none}
.search input::placeholder{color:var(--muted)}
.search:focus-within{transform:translateY(-2px);box-shadow:0 0 0 3px rgba(34,211,238,.45),0 18px 44px rgba(0,0,0,.4)}

/* ═══════ الأقسام ═══════ */
.block{max-width:1140px;margin:0 auto;padding:20px}
.block h2{margin:8px 4px 16px;font-size:23px;font-weight:800;display:flex;align-items:center;gap:10px}
.block h2::before{content:'';width:4px;height:22px;border-radius:4px;flex:none;
  background:linear-gradient(var(--a1),var(--a2))}
.empty{color:var(--muted);text-align:center;padding:34px 0}

/* ═══════ الفئات ═══════ */
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 18px}
.chip{border:1px solid var(--line);background:rgba(255,255,255,.055);color:var(--text);
  font:700 14px var(--font);padding:8px 16px;border-radius:999px;cursor:pointer;min-height:40px;
  transition:transform .18s var(--ease),background .18s}
.chip:hover{transform:translateY(-2px);background:rgba(255,255,255,.12)}
.chip.on{background:linear-gradient(135deg,var(--a1),var(--a2));color:#fff;border-color:transparent;
  box-shadow:0 8px 22px rgba(124,92,255,.42)}

/* ═══════ شريط المميّزة ═══════ */
.rail{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 4px 20px;
  -webkit-overflow-scrolling:touch;scrollbar-width:none}
.rail::-webkit-scrollbar{display:none}
.rail .card{flex:0 0 min(84vw,340px);scroll-snap-align:start}

/* ═══════ البطاقات (ودجات) ═══════ */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.card{position:relative;display:flex;align-items:center;gap:16px;padding:16px;text-decoration:none;overflow:hidden;
  transition:transform .28s var(--ease),box-shadow .28s,border-color .28s}
/* وهج يتبع حافة البطاقة عند المرور */
.card::after{content:'';position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;
  background:linear-gradient(130deg,rgba(124,92,255,.22),transparent 45%,rgba(34,211,238,.18));
  transition:opacity .3s}
.card:hover{transform:translateY(-6px) scale(1.012);border-color:rgba(124,92,255,.42);
  box-shadow:0 1px 0 rgba(255,255,255,.16) inset,0 28px 60px rgba(0,0,0,.5),0 0 0 1px rgba(124,92,255,.22)}
.card:hover::after{opacity:1}
.card-body{display:flex;flex-direction:column;gap:3px;min-width:0;flex:1;position:relative;z-index:1}
.card-name{font-size:18px;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card-tag{color:var(--muted);font-size:14.5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-go{font-size:28px;color:var(--muted);transition:transform .25s var(--ease),color .25s;position:relative;z-index:1}
.card:hover .card-go{transform:translateX(-6px);color:var(--a2)}
.card.feat{flex-direction:column;align-items:flex-start;padding:24px;gap:14px;
  background:linear-gradient(160deg,rgba(124,92,255,.20),rgba(34,211,238,.12) 58%,rgba(255,255,255,.04))}
.card.feat .card-name{font-size:21px}
.card.feat .card-go{display:none}
.badges{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}
.badge{font-size:12px;font-weight:700;padding:3px 11px;border-radius:999px;
  background:rgba(255,255,255,.09);color:var(--muted);border:1px solid var(--line)}

/* ═══════ الأيقونات ═══════ */
.icon{flex:none;display:block;border-radius:24%;object-fit:cover;background:#1a2047;position:relative;z-index:1;
  box-shadow:0 12px 28px rgba(0,0,0,.5),0 0 0 1px rgba(255,255,255,.14) inset;
  transition:transform .3s var(--ease)}
.card:hover .icon{transform:translateY(-3px) rotate(-3deg) scale(1.05)}
.icon.sm{width:44px;height:44px}.icon.md{width:64px;height:64px}
.icon.lg{width:84px;height:84px}.icon.xl{width:112px;height:112px}
.icon.ph{display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;
  background:linear-gradient(135deg,hsl(var(--h) 78% 60%),hsl(calc(var(--h) + 45) 72% 40%))}
.icon.ph.sm{font-size:20px}.icon.ph.md{font-size:28px}
.icon.ph.lg{font-size:36px}.icon.ph.xl{font-size:48px}

/* ═══════ صفحة التطبيق ═══════ */
.detail{max-width:1000px;margin:0 auto;padding:26px 20px 10px}
.d-head{display:flex;align-items:center;gap:22px;padding:26px}
.d-info h1{margin:0;font-size:clamp(26px,5vw,38px);line-height:1.25;font-weight:800}
.d-tag{margin:4px 0 8px;color:var(--muted);font-size:18px}
.meta{display:flex;gap:8px 18px;flex-wrap:wrap;margin:0;color:var(--muted);font-size:14.5px}
.actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;padding:20px;margin-top:16px}
.actions .note{flex-basis:100%;margin:0;color:#fcd34d;font-size:14px}
.ios .btn-apk{opacity:.45;pointer-events:none}
.detail .block{padding-inline:0}
.shots{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x proximity;padding:4px 2px 16px}
.shots img{height:min(62vh,420px);width:auto;border-radius:22px;scroll-snap-align:start;
  border:1px solid var(--line);box-shadow:0 18px 44px rgba(0,0,0,.52);
  transition:transform .3s var(--ease)}
.shots img:hover{transform:translateY(-5px) scale(1.015)}
.prose{color:#d4daf5;font-size:17px;max-width:70ch}
.help details{padding:14px 20px;margin-bottom:12px}
.help summary{cursor:pointer;font-weight:800;font-size:16.5px;min-height:32px}
.help ol{margin:10px 0 4px;padding-inline-start:22px}
.help code{font-size:12.5px;word-break:break-all;color:var(--a2)}
.small{font-size:13.5px;color:var(--muted)}
.qrbox{display:flex;align-items:center;gap:20px;padding:20px}
.qrbox #qr{width:140px;flex:none;background:#fff;padding:8px;border-radius:14px;
  box-shadow:0 10px 28px rgba(0,0,0,.4)}
.qrbox #qr img{display:block;width:100%;height:auto;image-rendering:pixelated}

/* ═══════ التذييل ═══════ */
.foot{max-width:1140px;margin:34px auto 0;padding:26px 20px 38px;text-align:center;
  color:var(--muted);font-size:14px;border-top:1px solid var(--line)}
.hint{margin:0 auto 10px;max-width:420px;padding:10px 14px;border-radius:14px;background:rgba(255,255,255,.08)}

/* ═══════ الشاشات الصغيرة ═══════ */
@media (max-width:560px){
  .d-head{flex-direction:column;align-items:flex-start}
  .grid{grid-template-columns:1fr}
  .hero{padding-top:40px}
  .aurora::before{animation-duration:34s}
  .aurora::after{filter:blur(10px)}
}

/* ═══════ إتاحة وأداء ═══════ */
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .aurora::before,.aurora::after{animation:none!important}
  .hero h1{background-position:0 0}
}
@media (prefers-contrast:more){
  .glass{background:rgba(10,14,36,.94);backdrop-filter:none;-webkit-backdrop-filter:none}
  .aurora::before{display:none}
}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .glass,.top{background:rgba(12,17,44,.93)}
}