:root{--bg:#ffffff;--fg:#0b1a2b;--muted:#5b6b7c;--brand:#0a84ff;--card:#ffffff;--surface:#f4f7ff;--border:#e2e8f0;--shadow:0 8px 24px rgba(11,26,43,.08);--radius:16px;color-scheme:light}
[data-theme="dark"]{--bg:#0b0f14;--fg:#e8f0ff;--muted:#9fb3c8;--surface:#0e141c;--card:#101722;--border:#1b2431;--shadow:0 8px 24px rgba(0,0,0,.35);color-scheme:dark}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Arial,"Noto Kufi Arabic","Noto Sans Arabic",sans-serif}
a{color:var(--brand);text-decoration:none}
.container{max-width:1150px;margin:0 auto;padding:16px}
.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border);background:color-mix(in oklab, var(--bg) 92%, transparent);backdrop-filter:blur(8px);gap:8px;flex-wrap:wrap}
.brand{display:flex;gap:10px;align-items:center}.brand .logo{width:28px;height:28px}
nav.main{display:flex;gap:10px;flex-wrap:wrap}
.navlink{border:1px solid var(--border);background:var(--surface);padding:8px 12px;border-radius:10px;color:var(--fg)}
.btn{background:var(--brand);color:#fff;border:none;border-radius:12px;padding:10px 14px;cursor:pointer;box-shadow:var(--shadow)}
.btn.outline{background:transparent;border:1px solid var(--border);color:var(--fg)}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px}
.hero{display:grid;gap:12px}
.muted{color:var(--muted)}
footer{padding:22px;text-align:center;color:var(--muted)}
.ad-wrap{margin:16px 0;border:1px dashed var(--border);border-radius:12px;padding:8px;background:var(--surface)}
.ad-label{font-size:.85em;color:var(--muted);margin:0 0 6px}
.badge{background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:2px 8px;font-size:.85em;color:var(--muted)}
.card-head{display:flex;align-items:center;justify-content:space-between}
.toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:8px 0}
.search{flex:1;min-width:260px}
.result{background:var(--surface);border:1px dashed var(--border);padding:10px;border-radius:12px;white-space:pre-wrap;overflow:auto}
label>input, input[type=text], input[type=number], textarea, select {display:block;width:100%;margin-top:6px;border:1px solid var(--border);background:var(--card);color:var(--fg);border-radius:10px;padding:10px}
textarea{min-height:120px}
/* Homepage UI */
.hero-lg{background:linear-gradient(135deg,#0a84ff22,#00d4ff22);padding:28px;border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow)}
.hero-title{font-size:clamp(20px,3vw,32px);margin:0 0 8px}
.hero-sub{color:var(--muted);margin:0 0 16px}
.home-search{display:flex;gap:8px;flex-wrap:wrap}
.home-search input{flex:1;min-width:240px}
.home-grid{display:grid;grid-template-columns:1fr;gap:12px;margin-top:16px}
@media(min-width:980px){.home-grid{grid-template-columns:1fr}}
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.cat-card{display:flex;flex-direction:column;gap:6px;padding:14px;border:1px solid var(--border);border-radius:14px;background:var(--card);box-shadow:var(--shadow)}
.cat-head{display:flex;align-items:center;justify-content:space-between}
.cat-emoji{font-size:20px}
.cat-name{font-weight:700}
.cat-count{font-size:.85em} 
/* Responsive tweaks */
img,svg,video{max-width:100%;height:auto}
@media (max-width: 720px){
  .container{padding:12px}
  .grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
  nav.main{display:none;flex-direction:column;gap:6px;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:8px;width:min(92vw,520px);position:absolute;right:16px;top:60px;z-index:9999;box-shadow:var(--shadow)}
  nav.main.open{display:flex}
  .mobile-toggle{display:inline-flex}
}
@media (min-width: 721px){
  .mobile-toggle{display:none}
  nav.main{display:flex}
}
:focus-visible{outline:2px solid color-mix(in oklab, var(--brand), white 15%);outline-offset:2px;border-radius:10px}
body{overflow-x:hidden}

@media (max-width:720px){ nav.main a{display:block;width:100%} }

.chip{border:1px solid var(--border);background:var(--surface);border-radius:999px;padding:6px 12px;cursor:pointer}
.chip.active{background:var(--brand);color:white;border-color:var(--brand)}