:root {
  --azul: #1986ab;
  --azul-escuro: #147a9a;
  --texto: #1e2b32;
  --cinza: #5a6670;
  --borda: #d8e3e9;
  --fundo: #f5f9fb;
  --raio: 10px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  color: var(--texto);
  background: var(--fundo);
  line-height: 1.5;
}

a {
  color: var(--azul);
}

.container {
  width: min(760px, 92%);
  margin: 0 auto;
}

/* Cabecalho */
.topo {
  background: #fff;
  border-bottom: 1px solid var(--borda);
  padding: 1rem 0;
}

.topo .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.topo img {
  height: 48px;
}

.topo a.voltar {
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--cinza);
}

.topo a.voltar:hover {
  color: var(--azul);
}

/* Titulo */
.cabecalho {
  text-align: center;
  padding: 2rem 0 1.5rem;
}

.cabecalho h1 {
  margin: 0 0 0.4rem;
  font-size: 1.6rem;
  color: var(--azul);
}

.cabecalho p {
  margin: 0;
  color: var(--cinza);
  font-size: 0.95rem;
}

/* Lista de publicacoes */
.lista-publicacoes {
  display: grid;
  gap: 0.75rem;
  padding-bottom: 2rem;
}

.publicacao {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: 1rem;
  align-items: start;
}

.publicacao-data {
  text-align: right;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--azul);
  padding-top: 0.9rem;
  line-height: 1.35;
}

.publicacao-data small {
  display: block;
  font-weight: 500;
  color: var(--cinza);
  font-size: 0.78rem;
}

.publicacao-card {
  background: #fff;
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  padding: 1rem 1.1rem;
}

.publicacao-card h2 {
  margin: 0 0 0.3rem;
  font-size: 1rem;
}

.publicacao-card p {
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
  color: var(--cinza);
}

.publicacao-acoes {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
}

.publicacao-card .ref {
  font-size: 0.75rem;
  color: var(--azul);
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.btn-acao {
  display: inline-block;
  padding: 0.45rem 0.9rem;
  background: var(--azul);
  color: #fff;
  border: 0;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

.btn-acao:hover {
  background: var(--azul-escuro);
}

.btn-acao.secundario {
  background: #e8f4f8;
  color: var(--azul);
}

.btn-acao.secundario:hover {
  background: #d4ebf3;
}

.vazio {
  text-align: center;
  padding: 2rem;
  color: var(--cinza);
  background: #fff;
  border: 1px dashed var(--borda);
  border-radius: var(--raio);
}

/* Rodape */
.rodape {
  text-align: center;
  padding: 1.5rem 0;
  font-size: 0.82rem;
  color: var(--cinza);
  border-top: 1px solid var(--borda);
}

/* Admin */
.admin-toggle {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  background: var(--texto);
  color: #fff;
  border: 0;
  border-radius: 999px;
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
  cursor: pointer;
  opacity: 0.6;
}

.admin-toggle:hover {
  opacity: 1;
}

.admin-painel {
  background: #fff;
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  padding: 1.25rem;
  margin-bottom: 2rem;
}

.admin-painel[hidden] {
  display: none !important;
}

.admin-painel h2 {
  margin: 0 0 1rem;
  font-size: 1.1rem;
}

.campo {
  margin-bottom: 0.75rem;
}

.campo label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.campo input,
.campo select,
.campo textarea {
  width: 100%;
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--borda);
  border-radius: 8px;
  font: inherit;
}

.campo textarea {
  min-height: 70px;
  resize: vertical;
}

.campo[hidden] {
  display: none;
}

.campo input[type="file"] {
  padding: 0.35rem 0;
  font-size: 0.88rem;
}

.campo small {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.78rem;
  color: var(--cinza);
}

.msg {
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  font-size: 0.88rem;
  margin-bottom: 0.75rem;
}

.msg.ok {
  background: #e8f8ef;
  color: #1a6b42;
}

.msg.erro {
  background: #fdecec;
  color: #8a1f1f;
}

.admin-lista {
  margin-top: 1rem;
  border-top: 1px solid var(--borda);
  padding-top: 0.75rem;
}

.admin-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid #eef3f6;
  font-size: 0.88rem;
}

.admin-item button {
  background: none;
  border: 1px solid var(--borda);
  border-radius: 6px;
  padding: 0.2rem 0.5rem;
  font-size: 0.78rem;
  cursor: pointer;
}

.admin-item button.excluir {
  color: #a32b2b;
  border-color: #e8a0a0;
}

/* Modal lista */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 50;
}

.modal[hidden] {
  display: none !important;
}

.modal-box {
  background: #fff;
  border-radius: var(--raio);
  width: min(640px, 100%);
  max-height: 80vh;
  overflow: auto;
  padding: 1.25rem;
}

.modal-box h3 {
  margin: 0 0 1rem;
}

.modal-box table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.modal-box th,
.modal-box td {
  padding: 0.45rem 0.6rem;
  text-align: left;
  border-bottom: 1px solid #eef3f6;
}

.modal-box th {
  background: var(--fundo);
  font-size: 0.78rem;
  color: var(--cinza);
}

@media (max-width: 600px) {
  .publicacao {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .publicacao-data {
    text-align: left;
    padding-top: 0;
  }
}