:root{
  --bg:#0f1724;
  --card:#0b1220;
  --accent:#4f46e5;
  --muted:#9aa7bf;
  --glass: rgba(255,255,255,0.03);
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  background:linear-gradient(180deg,var(--bg), #071022);
  color:#e6eef8;
  -webkit-font-smoothing:antialiased;
}

.container{max-width:980px;margin:0 auto;padding:24px}

.site-header{padding:28px 0 12px}
.site-header h1{margin:0;font-size:28px;color:var(--accent)}
.subtitle{margin:6px 0 0;color:var(--muted)}

.search-section{display:flex;flex-direction:column;gap:8px;margin:18px 0}
#query{padding:12px;border-radius:10px;border:1px solid rgba(255,255,255,0.06);background:var(--glass);color:inherit;font-size:16px}
#btn-search{align-self:flex-start;padding:10px 14px;border-radius:10px;border:none;background:var(--accent);color:white;cursor:pointer}

.hint{color:var(--muted);font-size:13px;margin-top:6px}

.results-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-top:18px}
.card{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));padding:16px;border-radius:12px;box-shadow:0 8px 24px rgba(2,6,23,0.6);border:1px solid rgba(255,255,255,0.03)}
.card h3{margin:0 0 8px 0;font-size:16px;color:#fff}
.card p{margin:0;color:var(--muted);font-size:14px}
.card .tags{margin-top:10px}
.tag{display:inline-block;background:rgba(255,255,255,0.03);padding:6px 8px;border-radius:999px;font-size:12px;margin-right:6px;color:var(--muted)}

.details{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(2,6,23,0.6);padding:24px}
.details .modal{background:#07122a;padding:20px;border-radius:12px;max-width:860px;max-height:80vh;overflow:auto;border:1px solid rgba(255,255,255,0.04)}
.hidden{display:none}
.close{position:absolute;top:22px;right:22px;background:transparent;border:none;font-size:30px;color:var(--muted);cursor:pointer}

.site-footer{padding:20px 0;text-align:center;color:var(--muted);font-size:13px;margin-top:30px}
@media (max-width:520px){
  .container{padding:14px}
  .site-header h1{font-size:22px}
}