:root {
  --cor-primaria: #002B61;
  --cor-primaria-escura: #001d42;
  --cor-acento: #2AAC1B;
  --cor-sucesso: #2AAC1B;
  --cor-erro: #dc2626;
  --cor-fundo: #f4f6fb;
  --cor-texto: #1f2937;
  --cor-borda: #e2e8f0;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Segoe UI', Roboto, Arial, sans-serif;
  background: var(--cor-fundo);
  color: var(--cor-texto);
}

.topbar {
  background: white;
  border-bottom: 1px solid var(--cor-borda);
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar .marca {
  font-weight: 700;
  color: var(--cor-primaria);
  display: flex;
  align-items: center;
}

.topbar .marca-texto {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.topbar .escola-ativa {
  font-size: 11px;
  font-weight: 500;
  color: #6b7280;
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 220px;
}

.topbar nav a {
  margin-left: 16px;
  text-decoration: none;
  color: var(--cor-texto);
  font-size: 14px;
  white-space: nowrap;
}

.topbar nav a .ico {
  margin-right: 3px;
  font-size: 13px;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--cor-texto);
  margin: 0;
  padding: 4px 8px;
}

@media (max-width: 640px) {
  .menu-toggle { display: block; }

  .topbar nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border-bottom: 1px solid var(--cor-borda);
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
    padding: 8px 20px 14px;
  }

  .topbar nav.aberto { display: flex; }

  .topbar nav a {
    margin: 8px 0;
    padding: 6px 0;
    font-size: 15px;
  }

  .topbar .marca { font-size: 15px; }
  .topbar .escola-ativa { max-width: 150px; font-size: 10px; }
}

.container {
  max-width: 880px;
  margin: 24px auto;
  padding: 0 16px;
}

.card {
  background: white;
  border: 1px solid var(--cor-borda);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
}

h1 { font-size: 22px; margin: 0 0 16px; }
h2 { font-size: 17px; margin: 0 0 12px; }

label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 4px;
  margin-top: 12px;
}

input, select, textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--cor-borda);
  border-radius: 8px;
  font-size: 14px;
}

button, .btn {
  display: inline-block;
  background: var(--cor-primaria);
  color: white;
  border: none;
  padding: 11px 18px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  margin-top: 16px;
}

button:hover, .btn:hover { background: var(--cor-primaria-escura); }

.btn-secundario {
  background: white;
  color: var(--cor-primaria);
  border: 1px solid var(--cor-primaria);
}

.btn-secundario:hover { background: #e7ebf3; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th, td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--cor-borda);
}

.tag {
  display: inline-block;
  background: #e7ebf3;
  color: var(--cor-primaria);
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

.alerta {
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 16px;
}

.alerta-erro { background: #fef2f2; color: var(--cor-erro); border: 1px solid #fecaca; }
.alerta-sucesso { background: #f0fdf4; color: var(--cor-sucesso); border: 1px solid #bbf7d0; }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 16px;
}

@media (max-width: 600px) {
  .grid-2 { grid-template-columns: 1fr; }
}