/* ===================================================================
   Materiais da Plenária — estilos do sistema de upload/visualização
   Reaproveita as cores do site: azul #2196F3 / #2d04c2, laranja #eb561b
   =================================================================== */

html, body {
  height: 100%;
}
body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container-publico, .container-admin {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px 16px 60px;
  flex: 1 0 auto;
  width: 100%;
  box-sizing: border-box;
}

/* ---------- Rodapé padrão (classes no estilo Bootstrap, sem depender
   do Bootstrap em si) — usado em todas as páginas via inc/rodape.php ---------- */
.footer {
  flex-shrink: 0;
}
.mt-auto {
  margin-top: auto;
}
.py-3 {
  padding-top: 1rem;
  padding-bottom: 1rem;
}
.bg-white {
  background-color: #ffffff;
}
.border-top {
  border-top: 1px solid #dee2e6;
}
.text-center {
  text-align: center;
}
.text-muted {
  color: #6c757d;
}
.footer .container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px;
}
.footer small {
  font-size: 12.5px;
  line-height: 1.7;
  display: inline-block;
}

/* ---------- Botão "Voltar" reutilizável em todas as páginas ---------- */
.botao-voltar {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 600;
  color: #2d04c2;
  text-decoration: none;
  padding: 9px 16px;
  border-radius: 30px;
  background: #eef1fb;
  margin-bottom: 18px;
  transition: background 0.2s ease, transform 0.2s ease;
}
.botao-voltar:hover {
  background: #dde4f8;
  transform: translateX(-2px);
}
.botao-voltar i {
  font-size: 12px;
}

.topo-publico {
  background: linear-gradient(135deg, #2d04c2, #2196F3);
  color: #fff;
  text-align: center;
  padding: 30px 16px 26px;
}
.topo-publico .logo-topo {
  height: 64px;
  width: auto;
  margin-bottom: 10px;
}
.topo-publico h1 {
  font-size: 26px;
  font-weight: 600;
  margin-bottom: 6px;
}
.topo-publico p {
  font-size: 14px;
  opacity: 0.92;
}

.grupo-categoria {
  margin-top: 30px;
}
.grupo-categoria h2 {
  font-size: 18px;
  font-weight: 600;
  color: #2d04c2;
  border-bottom: 2px solid #e0e9f5;
  padding-bottom: 8px;
  margin-bottom: 16px;
}

.grade-materiais {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}

.cartao-material {
  background: #fff;
  border: 1px solid #e5e9f0;
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.cartao-material:hover {
  box-shadow: 0 6px 16px rgba(0,0,0,0.1);
  transform: translateY(-2px);
}
.icone-material {
  font-size: 28px;
  color: #2196F3;
}
.info-material h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
  color: #222;
  word-break: break-word;
}
.meta-material {
  font-size: 12px;
  color: #888;
  letter-spacing: 0.3px;
}
.acoes-material {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: auto;
}

.botao-pequeno {
  padding: 9px 16px !important;
  font-size: 13px !important;
}
.botao-outline {
  background-color: transparent !important;
  color: #2196F3 !important;
  border: 1.5px solid #2196F3 !important;
}
.botao-outline:hover {
  background-color: #2196F3 !important;
  color: #fff !important;
}

.mensagem-vazia {
  text-align: center;
  margin-top: 60px;
  color: #888;
  font-size: 16px;
}

/* ---------- Login ---------- */
.pagina-login {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: linear-gradient(135deg, #2d04c2, #2196F3);
  font-family: 'Poppins', sans-serif;
}
.pagina-login-conteudo {
  flex: 1 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.pagina-login .footer {
  background-color: rgba(255,255,255,0.94);
}
.cartao-login {
  background: #fff;
  border-radius: 16px;
  padding: 40px 32px;
  max-width: 380px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}
.logo-login {
  height: 54px;
  width: auto;
  margin: 4px auto 14px;
  display: block;
}
.icone-login {
  font-size: 40px;
  color: #2d04c2;
  margin-bottom: 12px;
}
.cartao-login h1 {
  font-size: 20px;
  margin-bottom: 8px;
}
.cartao-login p {
  font-size: 13px;
  color: #666;
  margin-bottom: 20px;
}
.botao-microsoft {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  justify-content: center;
  background-color: #2f2f2f;
}
.botao-microsoft:hover {
  background-color: #000;
}
.form-login {
  text-align: left;
}
.form-login label {
  display: block;
  margin-bottom: 14px;
  font-size: 13px;
  font-weight: 500;
  color: #444;
}
.form-login input[type="text"],
.form-login input[type="password"] {
  width: 100%;
  padding: 10px 12px;
  margin-top: 4px;
  border: 1px solid #d5dbe6;
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
}
.form-login .botao {
  width: 100%;
}
.pagina-login .alerta {
  text-align: left;
  margin-bottom: 16px;
}
.rodape-login {
  margin-top: 18px;
}
.rodape-login a {
  font-size: 12px;
  color: #888;
  text-decoration: none;
}

/* ---------- Admin ---------- */
.topo-admin {
  background: #09296e;
  color: #fff;
  padding: 14px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 14px;
}
.topo-admin-titulo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-admin {
  height: 30px;
  width: auto;
}
.topo-admin a {
  color: #d9e6ff;
  text-decoration: none;
}
.topo-admin a:hover {
  color: #fff;
}
.usuario-logado {
  font-size: 13px;
}

.cartao {
  background: #fff;
  border: 1px solid #e5e9f0;
  border-radius: 12px;
  padding: 24px;
  margin-top: 24px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}
.cartao h2 {
  font-size: 18px;
  margin-bottom: 16px;
  color: #2d04c2;
}

.form-upload {
  display: grid;
  gap: 14px;
  max-width: 480px;
}
.form-upload label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: #444;
}
.form-upload input[type="text"],
.form-upload input[type="number"],
.form-upload input[type="file"] {
  padding: 10px 12px;
  border: 1px solid #d5dbe6;
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
}
.dica {
  font-size: 12px;
  color: #888;
}

.alerta {
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 16px;
  font-size: 14px;
}
.alerta-erro {
  background: #fdecec;
  color: #a30000;
  border: 1px solid #f5c6c6;
}
.alerta-sucesso {
  background: #e7f8ec;
  color: #0a6b2c;
  border: 1px solid #b9ecc7;
}

.tabela-materiais {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.tabela-materiais th, .tabela-materiais td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid #eee;
}
.tabela-materiais th {
  color: #888;
  font-weight: 500;
  font-size: 12px;
  text-transform: uppercase;
}
.botao-icone {
  background: none;
  border: none;
  color: #c0392b;
  cursor: pointer;
  font-size: 14px;
}

/* ---------- Visualizador ---------- */
.pagina-visualizador {
  margin: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
}
.barra-visualizador {
  background: #09296e;
  color: #fff;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.barra-visualizador strong {
  font-size: 14px;
  flex: 1;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.link-voltar {
  color: #d9e6ff;
  text-decoration: none;
  font-size: 13px;
  white-space: nowrap;
}
.logo-visualizador {
  height: 22px;
  width: auto;
}
.pagina-visualizador .footer {
  flex-shrink: 0;
  padding-top: 0.35rem;
  padding-bottom: 0.35rem;
}
.pagina-visualizador .footer small {
  font-size: 11px;
}

.frame-visualizador {
  flex: 1;
  width: 100%;
  border: none;
}
.sem-visualizacao {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #888;
  gap: 12px;
  text-align: center;
  padding: 20px;
}
.sem-visualizacao i {
  font-size: 42px;
}

/* ---------- Responsivo ---------- */
@media (max-width: 600px) {
  .topo-publico h1 { font-size: 22px; }
  .grade-materiais { grid-template-columns: 1fr; }
  .topo-admin { flex-direction: column; align-items: flex-start; }
  .tabela-materiais { display: block; overflow-x: auto; white-space: nowrap; }
}