:root{
  --bg:#0b0f14;
  --panel:#101826;
  --panel2:#0f1623;
  --text:#e9eef6;
  --muted:#9fb0c9;
  --line:rgba(255,255,255,.10);
  --brand:#9be15d;
  --brand2:#00e3ae;
  --danger:#ff6b6b;

  --radius:16px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --max:1120px;
  color-scheme: dark;
}

html[data-theme="light"]{
  --bg:#f6f7fb;
  --panel:#ffffff;
  --panel2:#ffffff;
  --text:#0c1220;
  --muted:#4c5b74;
  --line:rgba(0,0,0,.10);
  --shadow:0 10px 25px rgba(0,0,0,.10);
  color-scheme: light;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background:var(--bg);
  color:var(--text);
  direction: rtl;
  line-height:1.65;
}

a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;border-radius:12px}
hr{border:0;border-top:1px solid var(--line);margin:18px 0}

.wrap{max-width:var(--max);margin:0 auto;padding:0 16px}

.header{
  position:sticky;top:0;z-index:50;
  background:rgba(11,15,20,.70);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
html[data-theme="light"] .header{background:rgba(246,247,251,.85)}
.header__inner{display:flex;align-items:center;gap:12px;padding:12px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:800}
.brand__logo{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--brand2))}
.brand__name{letter-spacing:.2px}

.nav{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.nav a{padding:8px 10px;border-radius:12px;color:var(--muted)}
.nav a.active{background:rgba(255,255,255,.06);color:var(--text)}
html[data-theme="light"] .nav a.active{background:rgba(0,0,0,.05)}

.auth{margin-right:auto;display:flex;align-items:center;gap:10px}
.nav-toggle{display:none}

.nav-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:40}

main{padding:22px 0 60px}

.page-head{display:flex;flex-direction:column;gap:6px;margin:10px 0 16px}
.page-head h1{margin:0;font-size:28px;line-height:1.2}
.muted{color:var(--muted)}
.tiny{font-size:12px}

.card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.card__body{padding:16px}
.card__title{font-weight:800;margin-bottom:6px}

.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}

.row{display:flex;align-items:center;gap:10px}
.inline{display:inline}
.link{color:var(--brand2);text-decoration:none}
.link:hover{text-decoration:underline}

.btn{
  border:1px solid var(--line);
  background:rgba(255,255,255,.06);
  color:var(--text);
  padding:10px 12px;
  border-radius:14px;
  cursor:pointer;
  font-weight:700;
}
html[data-theme="light"] .btn{background:rgba(0,0,0,.04)}
.btn--primary{
  background:linear-gradient(135deg,var(--brand),var(--brand2));
  color:#081018;border:none;
}
.btn--ghost{background:transparent}
.btn--block{width:100%}
.btn:active{transform:translateY(1px)}

.pill{
  display:inline-flex;align-items:center;
  padding:6px 10px;border:1px solid var(--line);
  border-radius:999px;font-size:12px;color:var(--muted)
}
.pill--active{background:rgba(255,255,255,.06);color:var(--text)}
.badge{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:18px;height:18px;padding:0 6px;border-radius:999px;
  background:rgba(255,255,255,.12);
  color:var(--text);font-size:12px;margin-right:6px
}

.alert{
  border:1px solid rgba(255,107,107,.35);
  background:rgba(255,107,107,.10);
  color:var(--text);
  padding:10px 12px;border-radius:14px;margin:10px 0
}

input,select,textarea{
  width:100%;
  background:var(--panel2);
  border:1px solid var(--line);
  color:var(--text);
  padding:10px 12px;
  border-radius:14px;
  outline:none;
}
textarea{resize:vertical}
label{display:block;margin:12px 0 6px;font-weight:700}
.qty{width:90px}

.table{width:100%;border-collapse:collapse}
.table th,.table td{border-bottom:1px solid var(--line);padding:10px;text-align:right;vertical-align:top}
.table th{color:var(--muted);font-weight:800;font-size:12px;text-transform:uppercase;letter-spacing:.6px}

.product__cover{aspect-ratio: 16/9;border-radius:14px;overflow:hidden;background:rgba(255,255,255,.05);border:1px solid var(--line)}
.product__cover.big{aspect-ratio:auto}
.product__cover img{width:100%;height:100%;object-fit:cover;border-radius:0}
.placeholder{display:flex;align-items:center;justify-content:center;height:100%;color:var(--muted);padding:26px}

.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px}
.gallery a img{height:72px;object-fit:cover;border-radius:12px;border:1px solid var(--line)}

.content h2,.content h3{margin:18px 0 8px}
.content p{margin:10px 0}
.content ul{padding-right:20px}
.content li{margin:6px 0}
.content a{color:var(--brand2)}
.content code{background:rgba(255,255,255,.08);padding:2px 6px;border-radius:8px}

.files{list-style:none;padding:0;margin:0}
.files li{display:flex;gap:12px;align-items:flex-start;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line)}
.files li:last-child{border-bottom:0}
.files li > div{flex:1}

.price-box .price{font-size:28px;font-weight:900}
.summary .row{justify-content:space-between}

.filters{display:grid;grid-template-columns:1.6fr .9fr .9fr .9fr .9fr .6fr .6fr auto;gap:10px;align-items:end;margin-top:8px}
.filters .price{max-width:140px}

.avatar{width:42px;height:42px;border-radius:14px;object-fit:cover;border:1px solid var(--line)}
.avatar.big{width:64px;height:64px}
.avatar-placeholder{
  width:42px;height:42px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);border:1px solid var(--line);
  font-weight:900;color:var(--muted)
}
.avatar-placeholder.big{width:64px;height:64px}

.footer{
  border-top:1px solid var(--line);
  padding:22px 0;
  background:rgba(16,24,38,.45);
}
html[data-theme="light"] .footer{background:rgba(255,255,255,.55)}
.footer__inner{display:grid;grid-template-columns:1.3fr 1.2fr .7fr;gap:16px;align-items:start}
.footer__title{font-weight:900;margin-bottom:8px}
.footer__links{display:flex;flex-direction:column;gap:8px}
.newsletter input{margin-bottom:8px}

.mobile-cta{display:none;position:sticky;bottom:0;margin-top:18px;padding:10px;background:linear-gradient(to top,var(--bg),transparent)}
.mobile-cta .btn{box-shadow:var(--shadow)}

@media (max-width: 980px){
  .grid3{grid-template-columns:repeat(2,1fr)}
  .filters{grid-template-columns:1fr 1fr; }
}
@media (max-width: 720px){
  .header__inner{gap:8px}
  .nav-toggle{display:inline-flex}
  .nav{
    position:fixed;top:0;right:0;bottom:0;width:min(88vw,360px);
    background:var(--panel);
    padding:74px 14px 14px;
    flex-direction:column;align-items:stretch;gap:6px;
    transform:translateX(110%);
    transition:transform .18s ease;
    z-index:60;
    border-left:1px solid var(--line);
  }
  .nav a{padding:12px 12px}
  body.nav-open .nav{transform:translateX(0)}
  .nav-overlay{display:block;opacity:0;pointer-events:none;transition:opacity .18s ease}
  body.nav-open .nav-overlay{opacity:1;pointer-events:auto}
  .grid2{grid-template-columns:1fr}
  .grid3{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(3,1fr)}
  .footer__inner{grid-template-columns:1fr}
  .mobile-cta{display:block}
}