:root{
  --bg:#070a12;--bg2:#0b1020;--panel:#10182a;--panel2:#141e32;--elev:#182238;
  --text:#eef2ff;--muted:#93a0b8;--muted2:#6b7890;
  --line:#243049;--border:#2a3650;--border2:#354563;
  --accent:#8b6cff;--accent2:#2ee6b0;--accent-dim:rgba(139,108,255,.14);
  --shadow:0 18px 50px rgba(0,0,0,.35);--radius:18px;
  --font:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;color-scheme:dark}
body{
  margin:0;font-family:var(--font);color:var(--text);
  background:
    radial-gradient(ellipse 70% 45% at 15% -10%,rgba(139,108,255,.16),transparent 50%),
    radial-gradient(ellipse 50% 35% at 90% 5%,rgba(46,230,176,.08),transparent 45%),
    linear-gradient(180deg,var(--bg),var(--bg2));
  min-height:100vh;
}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
a{color:inherit}

header{
  position:sticky;top:0;z-index:100;
  background:rgba(7,10,18,.82);backdrop-filter:blur(18px) saturate(1.2);
  border-bottom:1px solid rgba(255,255,255,.06)
}
.nav{max-width:1200px;margin:auto;height:68px;padding:0 18px;display:flex;align-items:center;gap:14px}
.logo{font-size:22px;font-weight:900;letter-spacing:-1px;text-decoration:none;white-space:nowrap}
.logo span{background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-spacer{flex:1}
.nav-actions{display:flex;align-items:center;gap:8px}
.lang-wrap{position:relative}
#langBtn{
  border:1px solid var(--border2);background:var(--elev);color:var(--text);
  border-radius:11px;padding:9px 12px;font-weight:700;font-size:13px
}
#langMenu{
  display:none;position:absolute;right:0;top:calc(100% + 6px);min-width:130px;z-index:200;
  background:var(--panel);border:1px solid var(--border);border-radius:12px;
  box-shadow:var(--shadow);overflow:hidden;z-index:50
}
#langMenu.show{display:block}
#langMenu button{
  display:block;width:100%;text-align:left;border:0;background:transparent;
  color:var(--text);padding:10px 14px;font-weight:600
}
#langMenu button:hover{background:var(--accent-dim)}

main{max-width:1200px;margin:auto;padding:22px 18px 70px}

.hero{
  display:grid;grid-template-columns:1.25fr .75fr;gap:16px;margin-bottom:22px
}
.hero-main,.hero-side{
  border:1px solid var(--border);border-radius:24px;background:linear-gradient(145deg,var(--panel2),var(--panel));
  box-shadow:var(--shadow)
}
.hero-main{padding:34px 32px;position:relative;overflow:hidden}
.hero-main:after{
  content:"";position:absolute;width:260px;height:260px;right:-90px;top:-110px;
  border-radius:50%;background:rgba(139,108,255,.18);filter:blur(30px)
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;color:var(--accent2);
  font-size:11px;font-weight:800;letter-spacing:1.1px;text-transform:uppercase;margin-bottom:12px
}
.dot{width:7px;height:7px;border-radius:50%;background:var(--accent2);box-shadow:0 0 14px var(--accent2)}
.hero h1{
  margin:0 0 12px;font-size:clamp(28px,4.5vw,44px);line-height:1.08;letter-spacing:-1.5px;max-width:620px;position:relative
}
.hero p{margin:0;color:var(--muted);font-size:15px;line-height:1.55;max-width:560px;position:relative}
.search-row{margin-top:22px;display:flex;gap:10px;position:relative;flex-wrap:wrap}
#search{
  flex:1;min-width:220px;padding:14px 16px;border-radius:14px;border:1px solid var(--border2);
  background:var(--bg);color:var(--text);outline:none
}
#search:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}
.btn-primary{
  border:0;border-radius:14px;padding:14px 18px;background:linear-gradient(135deg,var(--accent),#6d4dff);
  color:#fff;font-weight:800;box-shadow:0 10px 28px rgba(139,108,255,.28)
}
.hero-side{padding:22px;display:grid;gap:12px;align-content:start}
.stat{
  padding:14px 16px;border-radius:16px;background:rgba(255,255,255,.03);border:1px solid var(--border)
}
.stat b{display:block;font-size:24px;font-weight:900;color:var(--accent2);letter-spacing:-.5px}
.stat span{color:var(--muted);font-size:12px;font-weight:600}

.section{margin-top:28px}
.section-head{display:flex;justify-content:space-between;gap:12px;align-items:end;margin-bottom:14px;flex-wrap:wrap}
.section-head h2{margin:0;font-size:22px;letter-spacing:-.4px}
.section-head p{margin:4px 0 0;color:var(--muted);font-size:13px}

#categories{
  display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px
}
.cat{
  border:1px solid var(--border);background:var(--panel);border-radius:16px;padding:16px;
  text-align:left;color:var(--text);transition:.18s
}
.cat:hover{transform:translateY(-2px);border-color:rgba(139,108,255,.45);background:var(--panel2)}
.caticon{font-size:22px;margin-bottom:8px}
.catname{font-weight:800;font-size:14px}
.catcount{color:var(--muted2);font-size:11px;margin-top:4px}

#chips{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0 12px}
.chip{
  border:1px solid var(--border2);background:var(--elev);color:var(--muted);
  border-radius:999px;padding:8px 12px;font-weight:700;font-size:12px
}
.chip.active{background:var(--accent);color:#fff;border-color:var(--accent)}

#popular,#grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px
}
.mini,.card{
  display:block;text-decoration:none;border:1px solid var(--border);background:var(--panel);
  border-radius:16px;padding:16px;transition:.18s
}
.mini{display:flex;gap:12px;align-items:center}
.mini:hover,.card:hover{transform:translateY(-2px);border-color:rgba(139,108,255,.4);background:var(--panel2)}
.miniicon,.icon{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:var(--accent-dim);font-size:18px;flex:0 0 40px
}
.minititle,.card h3{font-weight:800;font-size:14px;margin:0}
.minicat,.card p,.tag{color:var(--muted);font-size:12px}
.cardtop{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.card h3{margin:0 0 6px;font-size:15px}
.card p{margin:0 0 12px;line-height:1.4}
.tag{
  display:inline-block;padding:5px 9px;border-radius:999px;border:1px solid var(--border2);
  background:rgba(255,255,255,.03);font-size:11px;font-weight:700
}
.arrow{color:var(--accent);font-weight:800}
#count{color:var(--muted);font-size:13px;margin:4px 0 12px}
#pagination{display:flex;gap:6px;flex-wrap:wrap;margin-top:14px}
.pagebtn{
  border:1px solid var(--border2);background:var(--elev);color:var(--text);
  border-radius:10px;min-width:38px;height:38px;font-weight:700
}
.pagebtn.active{background:var(--accent);border-color:var(--accent);color:#fff}
.empty{grid-column:1/-1;padding:28px;text-align:center;color:var(--muted);border:1px dashed var(--border);border-radius:16px}

.faq{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}
.faq details{
  background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:14px 16px
}
.faq summary{cursor:pointer;font-weight:750}
.faq p{color:var(--muted);font-size:13px;line-height:1.5;margin:10px 0 0}

footer{
  margin-top:40px;border-top:1px solid var(--border);padding:28px 18px;text-align:center;
  color:var(--muted2);font-size:12px
}
footer strong{color:var(--text)}

/* Modal / tool overlay */
#overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.72);z-index:200;display:none;
  align-items:center;justify-content:center;padding:14px;overflow:auto
}
#overlay.show{display:flex}
.tool-modal{
  width:min(720px,100%);max-height:calc(100vh - 28px);overflow:auto;
  background:var(--panel);border:1px solid var(--border2);border-radius:20px;
  box-shadow:var(--shadow);padding:22px;position:relative
}
.tool-modal h2{margin:0 0 6px;font-size:22px;padding-right:44px}
.tool-modal .desc{color:var(--muted);font-size:13px;margin-bottom:14px}
.tool-close{
  position:absolute;top:14px;right:14px;width:40px;height:40px;border:0;border-radius:10px;
  background:var(--elev);color:var(--text);font-size:18px
}
.field{margin-bottom:12px}
.field label{display:block;font-size:11px;font-weight:700;color:var(--muted);margin-bottom:6px;text-transform:uppercase;letter-spacing:.3px}
.field input,.field textarea,.field select{
  width:100%;padding:12px;border-radius:12px;border:1px solid var(--border2);
  background:var(--bg);color:var(--text);outline:none
}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}
#run,.tool-actions button{
  border:0;border-radius:12px;padding:12px 16px;background:var(--accent);color:#fff;font-weight:800;margin-top:4px
}
.tool-actions{display:flex;gap:8px;flex-wrap:wrap}
#out,.result{
  margin-top:12px;padding:12px;border-radius:12px;background:rgba(46,230,176,.06);
  border:1px solid rgba(46,230,176,.2);color:#d7fff0;white-space:pre-wrap;font-size:13px;line-height:1.5
}
#qr{margin-top:10px}
a.download{display:inline-block;margin-top:8px;color:var(--accent2);font-weight:700}

@media(max-width:1000px){
  .hero{grid-template-columns:1fr}
  #categories{grid-template-columns:repeat(3,minmax(0,1fr))}
  #popular,#grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:640px){
  .hero-main{padding:24px 18px}
  #categories,#popular,#grid,.faq{grid-template-columns:1fr}
  .nav{height:60px}
}

.seo-tool-page{margin:18px 0 8px}
.seo-inner{border:1px solid var(--border);border-radius:22px;background:var(--panel);padding:28px 24px;box-shadow:var(--shadow)}
.seo-kicker{font-size:12px;font-weight:800;color:var(--accent);text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}
.seo-inner h1{font-size:clamp(26px,4vw,40px);line-height:1.1;letter-spacing:-1px;margin:0 0 12px}
.seo-intro{color:var(--muted);font-size:15px;line-height:1.6;margin:0 0 14px;max-width:800px}
.seo-actions{display:flex;gap:10px;flex-wrap:wrap}
.seo-actions button,.seo-actions a{border:0;border-radius:12px;padding:12px 16px;font-weight:800;font-size:14px;display:inline-flex}
.seo-open{background:var(--accent);color:#fff}
.seo-back{background:var(--elev);color:var(--text);border:1px solid var(--border2)!important}
.navbtn{border:1px solid var(--border2);background:var(--elev);color:var(--text);border-radius:11px;padding:9px 12px;font-weight:700;font-size:13px;text-decoration:none}