:root{
  --bg:#f6f7fb;--card:#fff;--ink:#14162b;--muted:#5d6280;--line:#e3e5ef;
  --brand:#4f46e5;--brand2:#7c3aed;--ok:#059669;--warn:#b45309;--bad:#dc2626;--soft:#eef0ff;
  --r:14px;--sh:0 1px 2px rgba(20,22,43,.06),0 6px 24px rgba(20,22,43,.06);
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0f1020;--card:#181a2e;--ink:#eceefb;--muted:#a3a7c4;--line:#2a2d48;--soft:#22244a;--sh:none;
}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,"Segoe UI",Tahoma,Arial,sans-serif}
[dir=rtl] body{font-family:"Segoe UI",Tahoma,"Noto Kufi Arabic",Arial,sans-serif}
a{color:var(--brand)}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px}
.top{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.top .wrap{display:flex;align-items:center;gap:18px;min-height:60px;flex-wrap:wrap}
.logo{font-weight:800;font-size:20px;text-decoration:none;color:var(--ink)}
.logo span{color:var(--brand)}
.cats{display:flex;gap:14px;flex:1}
.cats a,.langs a{text-decoration:none;color:var(--muted);font-size:14px;white-space:nowrap}
.cats a:hover,.langs a:hover{color:var(--ink)}
.langs{display:flex;gap:10px}
.langs a.on{color:var(--brand);font-weight:700}
.langs.big{justify-content:center;gap:16px;margin-top:16px}
.langs.big a{font-size:18px;padding:10px 18px;border:1px solid var(--line);border-radius:10px;background:var(--card)}
@media (max-width:720px){.cats{order:3;flex-basis:100%;overflow-x:auto;padding-bottom:8px}}
.hero{text-align:center;padding:36px 0 18px}
.hero h1{margin:0 0 8px;font-size:clamp(26px,4.4vw,40px);line-height:1.25}
.hero.home{padding:48px 0 24px}
.lead{color:var(--muted);font-size:18px;margin:0 auto 12px;max-width:680px}
.badge{display:inline-block;background:var(--soft);color:var(--brand);padding:5px 12px;border-radius:99px;font-size:14px;font-weight:600}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.card{display:flex;flex-direction:column;gap:4px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;text-decoration:none;color:var(--ink);box-shadow:var(--sh);transition:transform .15s,border-color .15s}
.card:hover{transform:translateY(-2px);border-color:var(--brand)}
.card .ic{font-size:28px}
@media (max-width:560px){.grid{grid-template-columns:1fr 1fr;gap:10px}.card{padding:14px}.card small{font-size:13px}.tool,.info{padding:16px}}
.card small{color:var(--muted);font-size:14px;line-height:1.45}
.cat{margin:26px 0}
.cat h2,.related h2,.info h2{font-size:22px;margin:0 0 14px}
.tool{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--sh);margin:10px 0 22px}
.drop{border:2.5px dashed var(--line);border-radius:var(--r);padding:44px 16px;text-align:center;cursor:pointer;transition:.15s;background:var(--bg)}
.drop:hover,.drop.over{border-color:var(--brand);background:var(--soft)}
.drop .big{font-size:42px;display:block}
.drop b{font-size:17px}
.drop input{display:none}
.opts{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin:18px 0}
.opts label,.field{display:flex;flex-direction:column;gap:6px;font-size:14px;color:var(--muted);font-weight:600}
.opts .row{flex-direction:row;align-items:center;gap:8px}
input[type=number],input[type=text],input[type=datetime-local],select{font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:9px 11px;width:100%}
input[type=range]{width:100%;accent-color:var(--brand)}
input[type=checkbox]{width:18px;height:18px;accent-color:var(--brand)}
.seg{display:flex;flex-wrap:wrap;gap:6px}
.seg button{flex:1;min-width:max-content}
.btn{font:inherit;font-weight:700;border:0;border-radius:11px;padding:12px 22px;cursor:pointer;background:var(--brand);color:#fff;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.btn:hover{filter:brightness(1.08)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn.sm{padding:7px 12px;font-size:14px;font-weight:600}
.btn.ok{background:var(--ok)}
.seg .btn.on{background:var(--brand);color:#fff;border-color:var(--brand)}
.actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:14px}
.fileinfo{display:flex;align-items:center;gap:10px;justify-content:space-between;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin-bottom:10px;font-size:15px;word-break:break-all}
.preview{width:100%;max-height:360px;border-radius:12px;background:#000;display:block}
audio.preview{background:none}
.prog{height:12px;background:var(--line);border-radius:99px;overflow:hidden;margin:14px 0 6px}
.prog i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--brand),var(--brand2));transition:width .25s}
.status{text-align:center;color:var(--muted);font-size:14px;min-height:22px}
.msg{padding:10px 14px;border-radius:10px;margin:10px 0;font-size:14px}
.msg.warn{background:#fef3c7;color:#78350f}
.msg.bad{background:#fee2e2;color:#7f1d1d}
.msg.ok{background:#d1fae5;color:#064e3b}
.list{display:flex;flex-direction:column;gap:10px;margin-top:14px}
.item{display:grid;grid-template-columns:64px 1fr auto;gap:12px;align-items:center;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:10px}
.item img{width:64px;height:64px;object-fit:cover;border-radius:8px;background:var(--line)}
.item .nm{font-weight:600;font-size:14px;word-break:break-all}
.item .sz{font-size:13px;color:var(--muted)}
.item .gain{color:var(--ok);font-weight:700}
.result{text-align:center;margin-top:16px}
.result .preview{margin:0 auto 12px}
.result img.preview{width:auto;max-width:100%;background:none}
table.meta{width:100%;border-collapse:collapse;font-size:14px;margin:10px 0}
table.meta td{border-bottom:1px solid var(--line);padding:6px 8px;vertical-align:top;word-break:break-word}
table.meta td:first-child{color:var(--muted);width:40%}
.metawrap{max-height:320px;overflow:auto;border:1px solid var(--line);border-radius:10px}
.ad-slot{margin:0 0 22px;text-align:center;min-height:0}
.info{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px;margin-bottom:22px}
.steps{padding-inline-start:22px;margin:0 0 20px}
.steps li{margin:6px 0}
details{border-bottom:1px solid var(--line);padding:10px 0}
details summary{cursor:pointer;font-weight:700}
details p{color:var(--muted);margin:8px 0 0}
.prose p{color:var(--ink)}
.related{margin-bottom:30px}
.foot{border-top:1px solid var(--line);background:var(--card);padding:22px 0;font-size:14px;color:var(--muted)}
.foot .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.foot .links{display:flex;gap:16px;flex-wrap:wrap}
.foot a{color:var(--muted)}
.hidden{display:none!important}