:root {
  --bg: #0b1220;
  --card: #121a2b;
  --accent: #3b82f6;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --border: #1f2937;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: linear-gradient(180deg, #0b1220 0%, #0f172a 100%);
  color: var(--text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(11, 18, 32, 0.8);
  backdrop-filter: blur(6px);
}
.brand { display: flex; align-items: center; gap: 12px; }
.logo-circle {
  width: 40px; height: 40px; border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #60a5fa, #3b82f6 60%, #1d4ed8);
  display: grid; place-items: center; color: white; font-weight: 700;
}
.brand-text h1 { margin: 0; font-size: 18px; }
.brand-text p { margin: 2px 0 0 0; color: var(--muted); font-size: 12px; }

.controls input[type="search"] {
  width: 280px; max-width: 40vw;
  padding: 10px 12px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--card); color: var(--text);
}

main { padding: 24px; }
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform .12s ease, box-shadow .12s ease;
}
.card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,.25); }
.card-header {
  display: flex; align-items: center; gap: 10px;
}
.card-logo {
  width: 36px; height: 36px; border-radius: 8px; background: #111827; border: 1px solid var(--border);
  display: grid; place-items: center; font-weight: 700; color: var(--muted);
}
.card-logo-img {
  width: 36px; height: 36px; border-radius: 8px; object-fit: cover; border: 1px solid var(--border);
}
.card-title { font-size: 16px; margin: 0; }
.card-desc { color: var(--muted); font-size: 12px; margin: 0; min-height: 28px; }

.btn-row { display: flex; gap: 8px; }
.btn {
  flex: 1; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--border);
  background: #0b6cff; color: white; text-decoration: none; text-align: center;
  font-weight: 600; transition: background .12s ease;
}
.btn.secondary { background: #374151; }
.btn:hover { background: #1d4ed8; }
.btn.secondary:hover { background: #4b5563; }

.site-footer { text-align: center; padding: 16px; color: var(--muted); }

.empty { text-align: center; color: var(--muted); padding: 48px; }