/* idontPG-backup Documentation v1.0.6
   Premium minimal visual system inspired by the project's own identity.
   Yekan Bakh is preferred for Persian/RTL text; open-source fallbacks remain available.
*/
@import url('https://cdn.jsdelivr.net/gh/AmirAbbasVafaee/persian-fonts-cdn@main/css/yekan-bakh.css');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Vazirmatn:wght@400;500;600;700;800&display=swap');

 :root{
  --bg:#050713;
  --bg-deep:#02040c;
  --panel:rgba(12,17,35,.56);
  --panel-solid:#0b1020;
  --panel-soft:rgba(17,24,48,.48);
  --glass:rgba(255,255,255,.045);
  --glass-strong:rgba(255,255,255,.075);
  --text:#f7f9ff;
  --text-strong:#ffffff;
  --muted:#a0abc2;
  --muted-2:#707b96;
  --line:rgba(145,165,220,.17);
  --line-strong:rgba(120,227,255,.32);
  --cyan:#53e7ff;
  --cyan-soft:rgba(83,231,255,.13);
  --violet:#9d6cff;
  --violet-2:#704cff;
  --pink:#ff55c8;
  --blue:#4c8dff;
  --green:#3ee6a8;
  --yellow:#ffd166;
  --shadow:0 24px 80px rgba(0,0,0,.42);
  --glow:0 0 42px rgba(124,77,255,.15);
  --radius:18px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg-deep)}
body{
  margin:0;
  min-height:100vh;
  color:var(--text);
  background:
    radial-gradient(850px 560px at 6% 15%,rgba(0,205,255,.11),transparent 64%),
    radial-gradient(900px 600px at 92% 4%,rgba(124,77,255,.16),transparent 62%),
    radial-gradient(760px 580px at 56% 105%,rgba(255,65,188,.10),transparent 62%),
    linear-gradient(135deg,#03050d 0%,#080b18 46%,#050711 100%);
  font:15px/1.85 YekanBakh,'Yekan Bakh','YekanBakh-VF',Vazirmatn,Inter,system-ui,-apple-system,'Segoe UI',sans-serif;
  position:relative;
  isolation:isolate;
  overflow-x:hidden;
}

body::before,
body::after{
  content:"";
  position:fixed;
  pointer-events:none;
  z-index:-2;
  inset:-22%;
  filter:blur(70px);
  opacity:.7;
  background:
    radial-gradient(circle at 12% 28%,rgba(0,220,255,.20),transparent 17%),
    radial-gradient(circle at 76% 18%,rgba(135,70,255,.22),transparent 20%),
    radial-gradient(circle at 54% 76%,rgba(255,67,196,.13),transparent 18%),
    radial-gradient(circle at 90% 72%,rgba(48,135,255,.12),transparent 16%);
  animation:aurora 20s ease-in-out infinite alternate;
}
body::after{
  z-index:-3;
  opacity:.28;
  filter:blur(100px);
  transform:scale(1.08);
  animation-duration:30s;
  animation-direction:alternate-reverse;
}

@keyframes aurora{
  0%{transform:translate3d(-2%,-1%,0) rotate(0deg) scale(1)}
  50%{transform:translate3d(2%,1.5%,0) rotate(2deg) scale(1.035)}
  100%{transform:translate3d(-1%,2%,0) rotate(-1deg) scale(1.02)}
}

/* Fine atmospheric grid */
.shell::before{
  content:"";
  position:fixed;
  left:0;bottom:0;
  width:46vw;height:46vh;
  pointer-events:none;
  z-index:-1;
  opacity:.20;
  background-image:linear-gradient(rgba(110,140,220,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(110,140,220,.08) 1px,transparent 1px);
  background-size:34px 34px;
  mask-image:linear-gradient(to top right,black,transparent 72%);
}

button,a,input{font:inherit}
button{color:inherit}
a{color:inherit}

.top{
  height:76px;
  display:flex;
  align-items:center;
  gap:20px;
  padding:0 28px;
  position:sticky;
  top:0;
  z-index:20;
  background:rgba(4,6,16,.68);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(24px) saturate(140%);
  box-shadow:0 8px 35px rgba(0,0,0,.12);
}

.brand{
  display:flex;
  align-items:center;
  gap:11px;
  min-width:220px;
  text-decoration:none;
}
.brand img{
  width:43px;height:43px;object-fit:contain;border-radius:13px;
  box-shadow:0 0 24px rgba(80,220,255,.18);
}
.brand b{font-size:17px;line-height:1;letter-spacing:-.02em}
.brand small{display:block;margin-top:4px;color:var(--muted);font-size:8px;letter-spacing:.17em;font-family:Inter,system-ui,sans-serif}

.top nav{
  display:flex;
  align-items:center;
  gap:4px;
  flex:1;
  overflow:auto;
  scrollbar-width:none;
}
.top nav::-webkit-scrollbar{display:none}
.top nav button,.icon,.pill{
  border:1px solid transparent;
  background:transparent;
  border-radius:11px;
  padding:8px 11px;
  cursor:pointer;
  color:var(--muted);
  white-space:nowrap;
  transition:all .2s var(--ease);
}
.top nav button:hover,.top nav button.active{
  color:var(--text);
  background:linear-gradient(135deg,rgba(124,77,255,.14),rgba(83,231,255,.07));
  border-color:rgba(124,77,255,.22);
  box-shadow:0 0 24px rgba(124,77,255,.09);
}
.tools{display:flex;gap:7px;align-items:center}
.icon,.pill{
  border-color:var(--line);
  background:rgba(10,15,31,.72);
}
.icon:hover,.pill:hover{border-color:var(--line-strong);box-shadow:var(--glow);transform:translateY(-1px)}
.pill{font-size:12px}

.shell{
  display:grid;
  grid-template-columns:260px minmax(0,1fr);
  max-width:1500px;
  margin:auto;
  min-height:calc(100vh - 76px);
}

aside{
  min-height:calc(100vh - 76px);
  border-right:1px solid var(--line);
  padding:28px 16px 35px;
  position:sticky;
  top:76px;
  align-self:start;
  background:linear-gradient(180deg,rgba(5,8,18,.38),rgba(5,8,18,.10));
}

.side-title{
  display:flex;
  justify-content:space-between;
  gap:10px;
  font-size:10px;
  color:var(--muted-2);
  letter-spacing:.14em;
  padding:0 12px 17px;
}
.side-title span{color:var(--cyan);letter-spacing:0}
.side-link{
  display:flex;
  align-items:center;
  gap:12px;
  width:100%;
  border:1px solid transparent;
  background:transparent;
  padding:10px 12px;
  border-radius:12px;
  color:var(--muted);
  cursor:pointer;
  text-align:left;
  transition:all .2s var(--ease);
}
.side-link:hover{
  color:var(--text);
  background:rgba(255,255,255,.025);
  border-color:var(--line);
  transform:translateX(2px);
}
.side-link.active{
  color:var(--text);
  background:linear-gradient(90deg,rgba(124,77,255,.18),rgba(83,231,255,.05));
  border-color:rgba(124,77,255,.20);
  box-shadow:inset 2px 0 var(--cyan),0 0 30px rgba(124,77,255,.06);
}
.side-link .num{min-width:30px;opacity:.78;color:var(--muted-2)}
.group{
  font-family:Inter,system-ui,sans-serif;
  font-size:9px;
  color:#626d8a;
  letter-spacing:.16em;
  padding:24px 12px 7px;
}

main{
  position:relative;
  padding:48px clamp(24px,6vw,92px) 92px;
  min-width:0;
}
main::before{
  content:"";
  position:absolute;
  width:360px;height:360px;
  top:10px;left:-180px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(83,231,255,.11),rgba(83,231,255,.035) 35%,transparent 70%);
  filter:blur(10px);
  pointer-events:none;
  animation:orb 12s ease-in-out infinite alternate;
}
@keyframes orb{to{transform:translate(55px,28px) scale(1.12)}}

.hero{
  max-width:960px;
  padding:38px 0 34px;
  position:relative;
}
.eyebrow{
  color:var(--cyan);
  font-family:Inter,system-ui,sans-serif;
  font-size:11px;
  letter-spacing:.17em;
  font-weight:700;
}
.hero h1{
  font-size:clamp(46px,6.3vw,82px);
  line-height:1.02;
  letter-spacing:-.055em;
  margin:12px 0 18px;
  font-weight:800;
  text-shadow:0 0 36px rgba(255,255,255,.08);
}
.gradient{
  background:linear-gradient(105deg,var(--text) 0%,#cbd6ff 38%,var(--cyan) 72%,var(--violet) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero p{font-size:18px;color:var(--muted);max-width:720px;margin:0}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:27px}
.cta{
  border:1px solid var(--line);
  background:linear-gradient(135deg,rgba(22,31,57,.8),rgba(18,11,39,.72));
  padding:11px 17px;border-radius:12px;cursor:pointer;
  transition:all .2s var(--ease);
}
.cta:hover{transform:translateY(-2px);border-color:var(--line-strong);box-shadow:var(--glow)}
.cta.primary{
  border-color:rgba(83,231,255,.38);
  box-shadow:0 0 28px rgba(83,231,255,.10),inset 0 0 25px rgba(83,231,255,.035);
}

 .cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:26px 0 34px}
.card{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  padding:23px;
  border:1px solid var(--line);
  border-radius:20px;
  background:
    linear-gradient(145deg,rgba(255,255,255,.065),rgba(255,255,255,.018)),
    linear-gradient(145deg,rgba(16,23,44,.72),rgba(7,10,20,.52));
  box-shadow:
    0 20px 55px rgba(0,0,0,.22),
    0 0 38px rgba(124,77,255,.07),
    inset 0 1px 0 rgba(255,255,255,.07);
  backdrop-filter:blur(22px) saturate(145%);
  -webkit-backdrop-filter:blur(22px) saturate(145%);
  transition:transform .28s var(--ease),border-color .28s ease,box-shadow .28s ease,background .35s ease;
}
.card::before{
  content:"";position:absolute;inset:-45%;z-index:-1;pointer-events:none;
  background:radial-gradient(circle at 20% 20%,rgba(83,231,255,.13),transparent 24%),radial-gradient(circle at 85% 75%,rgba(157,108,255,.13),transparent 28%);
  filter:blur(28px);opacity:.65;
}
.card:hover{transform:translateY(-4px);border-color:rgba(83,231,255,.25);box-shadow:0 28px 70px rgba(0,0,0,.30),0 0 42px rgba(124,77,255,.12),inset 0 1px 0 rgba(255,255,255,.09)}
.card b{display:block;font-size:17px;margin-bottom:5px;color:var(--text-strong)}
.card span{color:var(--muted);font-size:13px}

.update-panel{display:grid;grid-template-columns:1.3fr 1fr;gap:16px;max-width:920px;margin:8px 0 32px}
.update-box{
  position:relative;isolation:isolate;overflow:hidden;
  padding:20px;
  border:1px solid rgba(83,231,255,.16);
  border-radius:20px;
  background:linear-gradient(145deg,rgba(255,255,255,.055),rgba(255,255,255,.018)),linear-gradient(135deg,rgba(83,231,255,.045),rgba(124,77,255,.07));
  box-shadow:0 22px 58px rgba(0,0,0,.20),0 0 38px rgba(83,231,255,.045),inset 0 1px 0 rgba(255,255,255,.07);
  backdrop-filter:blur(20px) saturate(140%);
  -webkit-backdrop-filter:blur(20px) saturate(140%);
}
.update-box::before{content:"";position:absolute;inset:-60%;z-index:-1;background:radial-gradient(circle at 15% 20%,rgba(83,231,255,.12),transparent 22%),radial-gradient(circle at 85% 80%,rgba(255,85,200,.09),transparent 23%);filter:blur(34px);opacity:.8;pointer-events:none}
.update-box b{font-size:15px;color:var(--text-strong)}
.update-box p{color:var(--muted);margin:7px 0 14px;font-size:13px}

.section{max-width:920px;position:relative}
.section h2{font-size:29px;line-height:1.25;margin:38px 0 9px;letter-spacing:-.035em;font-weight:800;color:var(--text-strong)}
.section h3{font-size:20px;margin-top:30px;color:var(--text-strong)}
.section p,.section li{color:var(--muted)}
.section code{padding:2px 6px;border-radius:6px;background:var(--glass-strong);color:var(--text);font-family:'JetBrains Mono','SFMono-Regular',Consolas,monospace}
.section ol,.section ul{padding-inline-start:24px}
.section li{margin:5px 0}

.code{
  position:relative;
  overflow:auto;
  margin:15px 0;
  padding:19px 82px 19px 20px;
  min-height:58px;
  display:flex;
  align-items:center;
  border:1px solid rgba(115,145,210,.20);
  border-radius:17px;
  background:
    linear-gradient(145deg,rgba(255,255,255,.055),rgba(255,255,255,.018)),
    rgba(4,8,20,.70);
  color:#e8efff;
  font:13px/1.7 'JetBrains Mono','SFMono-Regular',Consolas,monospace;
  box-shadow:
    0 18px 48px rgba(0,0,0,.22),
    0 0 30px rgba(83,231,255,.045),
    inset 0 1px 0 rgba(255,255,255,.06);
  backdrop-filter:blur(18px) saturate(135%);
  -webkit-backdrop-filter:blur(18px) saturate(135%);
}
.code::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,transparent,rgba(83,231,255,.34),rgba(157,108,255,.30),transparent);opacity:.8}
.command-code{white-space:nowrap}
.command-code span{display:block;min-width:max-content}
.copy{
  position:absolute;right:12px;top:50%;transform:translateY(-50%);
  border:1px solid rgba(124,77,255,.28);
  background:rgba(14,21,40,.92);
  color:#e9efff;
  padding:7px 11px;
  min-width:54px;
  border-radius:10px;
  cursor:pointer;font-size:11px;
  box-shadow:0 7px 20px rgba(0,0,0,.18),0 0 18px rgba(124,77,255,.08);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.copy:hover{transform:translateY(-50%) translateY(-1px);border-color:rgba(83,231,255,.38);background:rgba(20,29,53,.98);box-shadow:0 9px 24px rgba(0,0,0,.22),0 0 22px rgba(83,231,255,.11)}

.note{
  border-left:3px solid var(--cyan);
  background:linear-gradient(90deg,rgba(83,231,255,.075),rgba(83,231,255,.018));
  padding:14px 17px;border-radius:0 14px 14px 0;margin:18px 0;
  color:var(--muted);box-shadow:0 0 28px rgba(83,231,255,.035)
}
.warn{border-left-color:var(--yellow);background:rgba(255,209,102,.055)}
.table{width:100%;border-collapse:collapse;margin:18px 0}
.table th,.table td{border-bottom:1px solid var(--line);padding:11px;text-align:left}
.table th{color:var(--text)}.table td{color:var(--muted)}

/* Quick-start page: turn the existing headings into a clean neon timeline. */
body[data-page="quick-start"] .section{counter-reset:quickstep}
body[data-page="quick-start"] .section h2{
  position:relative;
  padding:18px 82px 18px 0;
  margin:0;
  border-bottom:1px solid rgba(93,121,188,.12);
}
body[data-page="quick-start"] .section h2::before{
  counter-increment:quickstep;
  content:counter(quickstep);
  position:absolute;
  right:16px;
  top:50%;
  transform:translateY(-50%);
  width:42px;height:42px;
  display:grid;place-items:center;
  border-radius:12px;
  color:#fff;
  font:700 15px/1 Inter,system-ui,sans-serif;
  background:linear-gradient(145deg,rgba(124,77,255,.22),rgba(83,231,255,.10));
  border:1px solid rgba(124,77,255,.38);
  box-shadow:0 0 26px rgba(124,77,255,.16),inset 0 0 20px rgba(83,231,255,.04);
}
body[data-page="quick-start"] .section h2::after{
  content:"";
  position:absolute;
  right:36px;
  top:100%;
  height:18px;
  border-left:1px dashed rgba(124,77,255,.28);
}
body[data-page="quick-start"] .section h2:last-of-type::after{display:none}
body[data-page="quick-start"] .section h2 + p{padding:0 0 16px;margin:0;color:#98a5c3}

/* Hero decoration on the quick-start screen. */
body[data-page="quick-start"] .hero::after{
  content:"";
  position:absolute;
  left:-120px;top:-30px;
  width:270px;height:270px;
  border-radius:50%;
  border:1px solid rgba(124,77,255,.13);
  box-shadow:0 0 90px rgba(124,77,255,.09),inset 0 0 70px rgba(83,231,255,.04);
  pointer-events:none;
}

.overlay{display:none;position:fixed;inset:0;background:rgba(2,4,12,.78);backdrop-filter:blur(14px);z-index:50;padding:10vh 20px}
.overlay.show{display:block}
.searchbox{max-width:720px;margin:auto;background:var(--panel-solid);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--shadow)}
#searchInput{width:100%;background:#050914;border:1px solid var(--line);border-radius:12px;padding:14px;color:var(--text);outline:0}
#searchInput:focus{border-color:rgba(83,231,255,.34);box-shadow:0 0 25px rgba(83,231,255,.07)}
#closeSearch{float:right;border:0;background:transparent;font-size:25px;cursor:pointer}
.result{padding:13px;border-bottom:1px solid var(--line);cursor:pointer}.result small{display:block;color:var(--muted)}

.lang-wrap{position:relative}
.lang-menu{display:none;position:absolute;right:0;top:45px;min-width:150px;padding:7px;background:rgba(10,15,31,.96);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);z-index:40;backdrop-filter:blur(18px)}
.lang-menu.show{display:block}
.lang-menu button{display:block;width:100%;border:0;background:transparent;text-align:left;padding:9px 10px;border-radius:8px;cursor:pointer;color:var(--muted)}
.lang-menu button:hover{background:rgba(255,255,255,.045);color:var(--text)}
[dir=rtl] .lang-menu{right:auto;left:0}
[dir=rtl] .lang-menu button{text-align:right}
[dir=rtl] .side-link{text-align:right}
[dir=rtl] .code{direction:ltr;text-align:left}
[dir=rtl] .copy{right:auto;left:8px}

footer{text-align:center;color:#596580;padding:35px;border-top:1px solid var(--line)}

body.light{
  --bg:#f3f7ff;
  --bg-deep:#e8eef9;
  --panel:rgba(255,255,255,.58);
  --panel-solid:#ffffff;
  --panel-soft:rgba(255,255,255,.66);
  --glass:rgba(255,255,255,.58);
  --glass-strong:rgba(226,233,247,.72);
  --text:#172033;
  --text-strong:#0d1527;
  --muted:#5c6880;
  --muted-2:#7c879c;
  --line:rgba(79,101,145,.16);
  --line-strong:rgba(78,114,230,.30);
  --cyan:#009fc8;
  --cyan-soft:rgba(0,159,200,.10);
  --violet:#7046e8;
  --violet-2:#5c36d6;
  --pink:#d936a5;
  --blue:#3878e8;
  --green:#0aa875;
  --yellow:#c99000;
  --shadow:0 24px 70px rgba(48,67,106,.13);
  --glow:0 0 38px rgba(112,70,232,.10);
  background:
    radial-gradient(900px 600px at 5% 8%,rgba(0,198,255,.15),transparent 63%),
    radial-gradient(900px 650px at 96% 4%,rgba(112,70,232,.15),transparent 62%),
    radial-gradient(800px 600px at 55% 105%,rgba(255,75,188,.11),transparent 63%),
    linear-gradient(135deg,#edf5ff 0%,#f8f5ff 48%,#eefaff 100%);
}
body.light::before{opacity:.52}
body.light::after{opacity:.18}
body.light .top{background:rgba(248,250,255,.64);border-color:var(--line);box-shadow:0 8px 35px rgba(55,75,115,.07)}
body.light aside{background:rgba(247,250,255,.30);border-color:var(--line)}
body.light .card{background:linear-gradient(145deg,rgba(255,255,255,.78),rgba(245,248,255,.52));box-shadow:0 20px 55px rgba(55,75,115,.10),0 0 38px rgba(112,70,232,.07),inset 0 1px 0 rgba(255,255,255,.95)}
body.light .card:hover{box-shadow:0 28px 70px rgba(55,75,115,.14),0 0 42px rgba(112,70,232,.11),inset 0 1px 0 rgba(255,255,255,.98)}
body.light .update-box{background:linear-gradient(145deg,rgba(255,255,255,.74),rgba(241,248,255,.54));box-shadow:0 22px 58px rgba(55,75,115,.10),0 0 38px rgba(0,159,200,.05),inset 0 1px 0 rgba(255,255,255,.96)}
body.light .code{background:linear-gradient(145deg,rgba(255,255,255,.76),rgba(238,244,253,.66));color:#172033;border-color:rgba(74,99,145,.18);box-shadow:0 18px 48px rgba(55,75,115,.11),0 0 30px rgba(112,70,232,.045),inset 0 1px 0 rgba(255,255,255,.95)}
body.light .copy{background:rgba(255,255,255,.92);color:#26334b;border-color:rgba(112,70,232,.20);box-shadow:0 7px 20px rgba(55,75,115,.10),0 0 18px rgba(112,70,232,.06)}
body.light .copy:hover{background:#fff;color:#4f32b6;border-color:rgba(112,70,232,.36)}
body.light .lang-menu{background:rgba(255,255,255,.94);box-shadow:0 22px 55px rgba(55,75,115,.14)}
body.light .searchbox{background:rgba(255,255,255,.88)}
body.light #searchInput{background:rgba(242,246,253,.88);color:var(--text)}
body.light .side-link:hover{background:rgba(112,70,232,.045)}
body.light .side-link.active{background:linear-gradient(90deg,rgba(112,70,232,.10),rgba(0,159,200,.045));border-color:rgba(112,70,232,.20);box-shadow:inset 2px 0 var(--cyan),0 0 28px rgba(112,70,232,.06)}

@media(max-width:1050px){
  .top nav{display:none}
  .shell{grid-template-columns:1fr}
  aside{display:none}
  .cards{grid-template-columns:1fr 1fr}
}
@media(max-width:700px){
  .top{height:68px;padding:0 14px}.brand{min-width:0}.brand small{display:none}.brand b{font-size:16px}.tools{margin-left:auto}
  main{padding:30px 18px 60px}.hero{padding:26px 0}.hero h1{font-size:44px}.hero p{font-size:16px}
  .cards,.update-panel{grid-template-columns:1fr}
  body[data-page="quick-start"] .section h2{padding-right:66px}
  body[data-page="quick-start"] .section h2::before{right:8px;width:36px;height:36px}
  body[data-page="quick-start"] .section h2::after{right:25px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}