:root {
  --azul: #1a56db;
  --azul-escuro: #123a91;
  --cinza: #f4f6f9;
  --texto: #1f2937;
  --borda: #e2e8f0;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Segoe UI', Arial, sans-serif;
  background: var(--cinza);
  color: var(--texto);
}
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #fff;
  padding: 14px 24px;
  border-bottom: 1px solid var(--borda);
  flex-wrap: wrap;
}
.logo { font-size: 22px; font-weight: 800; color: var(--azul-escuro); text-decoration: none; }
.logo span { color: var(--azul); }
.topbar nav a {
  margin-left: 18px;
  text-decoration: none;
  color: var(--texto);
  font-weight: 600;
  font-size: 14px;
}
.topbar nav a:hover { color: var(--azul); }
.container { max-width: 1100px; margin: 0 auto; padding: 24px 16px 60px; }
.hero {
  background: linear-gradient(135deg, var(--azul), var(--azul-escuro));
  color: #fff;
  border-radius: 14px;
  padding: 40px 28px;
  margin-bottom: 28px;
}
.hero h1 { margin: 0 0 8px; font-size: 28px; }
.hero p { margin: 0; opacity: .9; }
.search-form {
  background: #fff;
  border-radius: 12px;
  padding: 18px;
  margin-top: -20px;
  box-shadow: 0 6px 20px rgba(0,0,0,.08);
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.search-form select, .search-form input, .search-form button {
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--borda);
  font-size: 14px;
}
.search-form button {
  background: var(--azul);
  color: #fff;
  border: none;
  font-weight: 700;
  cursor: pointer;
  flex: 1;
  min-width: 140px;
}
.search-form button:hover { background: var(--azul-escuro); }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; margin-top: 24px; }
.card {
  background: #fff;
  border: 1px solid var(--borda);
  border-radius: 12px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow: hidden;
}
.card h3 { margin: 0; font-size: 17px; }
.card-banner {
  margin: -18px -18px 8px;
  height: 90px;
  background: linear-gradient(135deg, #dbeafe, #e0e7ff);
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: flex-end;
  padding: 10px;
}
.card-logo {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,.15);
  background: #fff;
}
.card-logo-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--azul);
  color: #fff;
  font-weight: 800;
  font-size: 22px;
}
.badge {
  display: inline-block;
  background: #e8f0fe;
  color: var(--azul-escuro);
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  width: fit-content;
}
.preco { font-size: 20px; font-weight: 800; color: var(--azul-escuro); }
.nota { color: #f59e0b; font-weight: 700; font-size: 14px; }
.btn {
  display: inline-block;
  text-align: center;
  background: var(--azul);
  color: #fff;
  padding: 10px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  border: none;
  cursor: pointer;
}
.btn:hover { background: var(--azul-escuro); }
.btn-outline {
  background: #fff;
  color: var(--azul);
  border: 1px solid var(--azul);
}
.form-box {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  max-width: 560px;
  margin: 0 auto;
  border: 1px solid var(--borda);
}
.form-box label { display: block; margin: 12px 0 4px; font-weight: 600; font-size: 14px; }
.form-box input, .form-box select, .form-box textarea {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid var(--borda);
  font-size: 14px;
}
.alert { padding: 12px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.alert-ok { background: #dcfce7; color: #166534; }
.alert-erro { background: #fee2e2; color: #991b1b; }
.footer { text-align: center; padding: 20px; color: #6b7280; font-size: 13px; }
.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-top: 20px;
  border-radius: 10px;
  border: 1px solid var(--borda);
}
table.compare { width: 100%; min-width: 560px; border-collapse: collapse; background: #fff; margin-top: 0; }
table.compare th, table.compare td {
  border: 1px solid var(--borda);
  padding: 10px;
  text-align: left;
  font-size: 14px;
  white-space: normal;
  overflow-wrap: break-word;
  word-break: break-word;
  vertical-align: top;
}
table.compare th:first-child, table.compare td:first-child {
  position: sticky;
  left: 0;
  background: #f8fafc;
  min-width: 120px;
  font-weight: 600;
  z-index: 1;
}
table.compare th { background: #f1f5f9; }
@media (max-width: 480px) {
  table.compare { min-width: 480px; }
  table.compare th, table.compare td { padding: 8px; font-size: 13px; }
}