:root{
  --bg:#050b1f; --bg2:#0a1430; --card:rgba(14,26,62,.72); --line:rgba(80,140,255,.22);
  --text:#e8f0ff; --mute:#93a6d1; --blue:#2f7bff; --cyan:#19e0ff; --ok:#2ee59d; --err:#ff5d7a; --warn:#ffc24d;
  --glow:0 0 24px rgba(25,224,255,.28);
  --r:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-height:100vh;color:var(--text);line-height:1.6;
  font-family:system-ui,-apple-system,"Segoe UI",Tahoma,"Noto Sans Arabic",Arial,sans-serif;
  background:radial-gradient(900px 500px at 85% -5%,rgba(47,123,255,.28),transparent 60%),
             radial-gradient(700px 480px at 5% 10%,rgba(25,224,255,.14),transparent 60%),var(--bg)}
img{max-width:100%}
a{color:var(--cyan)}
.wrap{width:min(1120px,100% - 32px);margin-inline:auto}
.narrow{width:min(820px,100% - 32px)}
.skip{position:absolute;inset-inline-start:8px;top:-60px;background:var(--cyan);color:#001;padding:8px 14px;border-radius:8px;z-index:50}
.skip:focus{top:8px}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}

/* nav */
.nav{position:sticky;top:0;z-index:20;backdrop-filter:blur(14px);background:rgba(5,11,31,.78);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:20px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text)}
.brand img{border-radius:50%;box-shadow:var(--glow)}
.brand em{font-style:normal;color:var(--mute);font-size:.85rem}
.links{display:flex;gap:18px;margin-inline-start:auto}
.links a{color:var(--mute);text-decoration:none;font-size:.95rem}
.links a:hover{color:var(--cyan)}
.nav-actions{display:flex;align-items:center;gap:10px}
.pill{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;color:var(--mute);border:1px solid var(--line);padding:4px 12px;border-radius:999px}
.pill i{width:8px;height:8px;border-radius:50%;background:var(--warn)}
.pill[data-state=ready] i{background:var(--ok);box-shadow:0 0 8px var(--ok)}
.pill[data-state=down] i{background:var(--err)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);background:rgba(255,255,255,.04);
  color:var(--text);padding:11px 20px;border-radius:12px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none;min-height:44px;transition:.2s}
.btn:hover{border-color:var(--cyan)}
.btn.sm{padding:6px 14px;min-height:36px;font-size:.88rem}
.btn.primary{border:0;color:#02112e;background:linear-gradient(135deg,var(--cyan),var(--blue));box-shadow:var(--glow)}
.btn.primary:hover{filter:brightness(1.1)}
.btn.danger{color:var(--err);border-color:rgba(255,93,122,.4)}
.btn.block{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed;filter:none}

/* hero */
.hero{display:grid;grid-template-columns:1fr 1.05fr;gap:40px;align-items:center;padding:56px 0 40px}
.eyebrow{color:var(--cyan);letter-spacing:.14em;font-size:.78rem;font-weight:700}
h1{font-size:clamp(2rem,5vw,3.4rem);line-height:1.15;margin:.35em 0}
.lead{color:var(--mute);font-size:1.08rem;max-width:34em}
.trust{list-style:none;display:flex;flex-wrap:wrap;gap:10px;padding:0;margin:20px 0 0}
.trust li{border:1px solid var(--line);border-radius:999px;padding:5px 14px;font-size:.88rem;color:var(--text);background:rgba(47,123,255,.1)}

/* cards & form */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px;backdrop-filter:blur(8px)}
.downloader{box-shadow:0 20px 60px rgba(0,0,0,.45),var(--glow)}
label{display:block;font-size:.88rem;color:var(--mute);margin:14px 0 6px}
input[type=url],select{width:100%;background:#071026;color:var(--text);border:1px solid var(--line);border-radius:12px;padding:12px 14px;font:inherit;min-height:46px}
input[type=url]:focus,select:focus{border-color:var(--cyan);outline:none;box-shadow:var(--glow)}
.row{display:flex;gap:10px}
.row input{flex:1;min-width:0}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.85rem;margin:16px 0}
.check input{margin-top:4px;accent-color:var(--cyan);width:18px;height:18px;flex:none}
#submit{margin-top:4px}

.msg{margin-top:14px;padding:10px 14px;border-radius:12px;font-size:.92rem;border:1px solid var(--line)}
.msg[data-kind=error]{color:#ffd0d8;border-color:rgba(255,93,122,.5);background:rgba(255,93,122,.1)}
.msg[data-kind=ok]{color:#c6ffe6;border-color:rgba(46,229,157,.5);background:rgba(46,229,157,.08)}

.job{margin-top:18px;padding-top:16px;border-top:1px dashed var(--line)}
.job-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.badge{font-size:.8rem;padding:3px 12px;border-radius:999px;border:1px solid var(--line);color:var(--cyan)}
.badge[data-state=completed]{color:var(--ok);border-color:var(--ok)}
.badge[data-state=failed]{color:var(--err);border-color:var(--err)}
.bar{height:10px;border-radius:99px;background:#071026;overflow:hidden;border:1px solid var(--line)}
.bar>div{height:100%;width:0;background:linear-gradient(90deg,var(--blue),var(--cyan));transition:width .4s}
.job-meta{display:flex;justify-content:space-between;font-size:.82rem;color:var(--mute);margin-top:6px}
.ready{margin-top:14px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;padding:14px;border:1px solid rgba(46,229,157,.4);border-radius:12px;background:rgba(46,229,157,.06)}
.file{display:flex;flex-direction:column;min-width:0}
.file b{overflow-wrap:anywhere}
.file small{color:var(--mute)}
.ready-actions{display:flex;gap:8px;flex-wrap:wrap}
#cancel{margin-top:12px}

/* sections */
.section{padding:48px 0}
.section h2{font-size:clamp(1.5rem,3vw,2rem);margin:0 0 24px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.f .ico{font-size:1.6rem}
.f h3,.steps h3{margin:.5em 0 .3em;font-size:1.05rem}
.f p,.steps p,.q p{color:var(--mute);margin:0}
.limits{color:var(--mute);font-size:.88rem;margin-top:18px}
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px;counter-reset:s}
.steps b{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--cyan),var(--blue));color:#02112e}
.q{margin-bottom:12px;padding:0}
.q summary{cursor:pointer;padding:16px 20px;font-weight:600}
.q p{padding:0 20px 16px}

.foot{border-top:1px solid var(--line);margin-top:30px;padding:22px 0;color:var(--mute);font-size:.88rem}
.foot-in{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between}

/* admin */
.admin-wrap{padding:32px 0}
.kv{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin:16px 0}
.kv div{border:1px solid var(--line);border-radius:12px;padding:12px;background:rgba(7,16,38,.6)}
.kv small{display:block;color:var(--mute)}
.kv b{overflow-wrap:anywhere}
.tbl{width:100%;border-collapse:collapse;font-size:.85rem}
.tbl th,.tbl td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:start;overflow-wrap:anywhere}
.scroll{overflow-x:auto}

/* responsive */
@media (max-width:960px){
  .hero{grid-template-columns:1fr;padding-top:32px}
  .grid4{grid-template-columns:repeat(2,1fr)}
  .links{display:none}
  .nav-actions{margin-inline-start:auto}
}
@media (max-width:640px){
  .grid3,.steps,.grid4{grid-template-columns:1fr}
  .row{flex-direction:column}
  .card{padding:16px}
  .brand em{display:none}
  .pill span{display:none}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

.admin-brand{margin-bottom:20px}
.login{max-width:420px;margin:0}
.login .btn{margin-top:14px}
.txt{width:100%;background:#071026;color:var(--text);border:1px solid var(--line);border-radius:12px;padding:12px;font:inherit}
.toolbar{display:flex;gap:10px;flex-wrap:wrap}