/* FILE: /assets/css/style.css */
:root{
  --bg:#071023; --card:#0b1220; --accent:#06b6d4; --muted:#9aa4b2;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0;font-family:Inter,system-ui,Arial;background:linear-gradient(180deg,var(--bg),#071B2A);color:#e6eef6}
.container{max-width:1100px;margin:18px auto;padding:14px}
.site-header{background:rgba(0,0,0,0.25);backdrop-filter:blur(6px);padding:12px 0;position:sticky;top:0;z-index:20}
.brand a{color:inherit;font-weight:700;text-decoration:none}
.nav a{margin-left:12px;color:var(--muted);text-decoration:none}
.hero{padding:18px;border-radius:10px;background:linear-gradient(180deg,rgba(255,255,255,0.02),transparent)}
.lead{color:var(--muted)}
.tool-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-top:12px}
.tool-card{display:block;padding:14px;border-radius:8px;background:rgba(255,255,255,0.02);text-align:center;text-decoration:none;color:inherit}
.card{background:var(--card);padding:14px;border-radius:12px;margin-top:12px}
.ad-spot{margin-top:12px;padding:12px;background:rgba(255,255,255,0.02);border-radius:8px;text-align:center}
.site-footer{padding:12px;text-align:center;color:var(--muted);margin-top:18px}
.preview-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.preview{background:linear-gradient(180deg, rgba(255,255,255,0.01), transparent);padding:10px;border-radius:10px;text-align:center}
.drop{border:2px dashed rgba(255,255,255,0.06);padding:18px;border-radius:10px;text-align:center;cursor:pointer;background:linear-gradient(180deg, rgba(255,255,255,0.01), transparent)}
.controls input, .controls select, button{padding:8px;border-radius:8px;border:1px solid rgba(255,255,255,0.04);background:rgba(255,255,255,0.02);color:inherit}
@media(min-width:880px){.container{padding:18px}}