:root{
  --navy:#0f143c;
  --purple:#48318c;
  --pink:#ff2799;
  --radius: 16px;
}
html{font-size:16px}
body{
  background: radial-gradient(60% 30% at 20% -10%, color-mix(in oklab, var(--purple) 18%, transparent), transparent 65%),
              radial-gradient(50% 40% at 90% 5%, color-mix(in oklab, var(--pink) 16%, transparent), transparent 60%),
              #f7f8fc;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color: #111827;
  line-height: 1.5;
}
.container{max-width:1080px;margin:0 auto;padding:clamp(16px,2.5vw,24px)}
.header-brand{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap;justify-content:center;text-align:center}
.logo-dot{height:44px;width:44px;border-radius:12px;background:linear-gradient(135deg,var(--purple),var(--pink));display:flex;align-items:center;justify-content:center;color:white;font-weight:800}
h1{font-size:clamp(1.4rem,1.1rem+1.8vw,2.25rem);margin:0}
.sub{color:#6b7280;font-size:.9rem}

.card{background:rgba(255,255,255,.95);border:1px solid rgba(10,10,10,.06);border-radius:var(--radius);padding:clamp(14px,2vw,20px);backdrop-filter:blur(8px);box-shadow:0 10px 30px rgba(16,21,58,.06)}

.controls{display:flex;flex-direction:column;align-items:center;gap:12px;margin-top:24px}
@media(min-width:640px){.controls{flex-direction:row;justify-content:center}}

.search{width:min(520px,92%);border:1px solid rgba(17,24,39,.12);border-radius:12px;padding:14px 16px 14px 42px;
  background:white url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="gray" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="11" cy="11" r="8"/><path d="M21 21l-4.3-4.3"/></svg>') no-repeat 14px center;
  font-size:1rem;transition:border .2s ease;
}
.search:focus{outline:none;border-color:var(--purple);box-shadow:0 0 0 3px rgba(72,49,140,0.2)}

.filters{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.pill{
  appearance:none;border:none;cursor:pointer;
  padding:10px 14px;border-radius:999px;
  background:white;border:1px solid rgba(17,24,39,.12);
  font-weight:600; font-size:.9rem;
  transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease, background .15s ease, color .15s ease;
}
.pill:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(0,0,0,.06);border-color:rgba(17,24,39,.2)}
.pill.active{background:linear-gradient(135deg,var(--purple),var(--pink));color:white;border-color:transparent}

.counter{margin-top:8px;text-align:center;color:#6b7280}

.file-grid{display:grid;grid-template-columns:1fr;gap:12px;margin-top:16px}
.file{
  position:relative;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 16px 14px 18px;border-radius:14px;border:1px solid rgba(0,0,0,.06);
  background:rgba(255,255,255,.98);overflow:hidden;
}
.file::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:8px;
  background:linear-gradient(180deg,var(--pink),var(--purple) 60%,var(--navy));
  border-top-left-radius:12px;border-bottom-left-radius:12px;
}
.file:hover{transform:translateY(-1px);box-shadow:0 8px 22px rgba(0,0,0,.06)}
.badge{font-size:.7rem;border-radius:999px;padding:.12rem .5rem;border:1px solid rgba(0,0,0,.08)}
.fmeta{font-size:.85rem;color:#6b7280}

.footer{text-align:center;font-size:.85rem;color:#6b7280;padding:24px;margin-top:24px}