:root {
  --bg: #0f1115;
  --bg-card: #1a1d24;
  --bg-card-hover: #232830;
  --texto: #e8eaed;
  --texto-suave: #9aa0a6;
  --borda: #2a2f38;
  --acento: #7c9cff;
  --raio: 12px;
  --max: 1200px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--texto);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

.topo {
  padding: 48px 0 24px;
  border-bottom: 1px solid var(--borda);
}

.topo h1 {
  margin: 0;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.5px;
}

.subtitulo {
  margin: 4px 0 0;
  color: var(--texto-suave);
  font-size: 14px;
}

main {
  padding: 32px 24px 64px;
}

.busca {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

#campoBusca {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--borda);
  color: var(--texto);
  padding: 12px 16px;
  border-radius: var(--raio);
  font-size: 15px;
  outline: none;
  transition: border-color 0.15s ease;
}

#campoBusca:focus {
  border-color: var(--acento);
}

.contador {
  color: var(--texto-suave);
  font-size: 13px;
  white-space: nowrap;
}

.grade {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.carregando, .vazio {
  grid-column: 1 / -1;
  color: var(--texto-suave);
  text-align: center;
  padding: 48px 0;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  padding: 20px;
  text-decoration: none;
  color: inherit;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
  display: block;
  position: relative;
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--acento);
  transform: translateY(-2px);
}

.card .pin {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  margin-bottom: 12px;
  background: var(--acento);
}

.card h3 {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 600;
}

.card .meta {
  color: var(--texto-suave);
  font-size: 12px;
  display: flex;
  gap: 12px;
}

.rodape {
  border-top: 1px solid var(--borda);
  padding: 24px 0;
  color: var(--texto-suave);
}