/* Página inicial */
.app-versao {
  position: fixed;
  bottom: 0.4rem;
  right: 0.6rem;
  font-size: 0.65rem;
  color: var(--cor-texto-suave);
  opacity: 0.4;
  user-select: none;
  pointer-events: none;
  z-index: 9999;
}


.pagina-inicial h1 {
  font-size: 2.5rem;
  color: var(--cor-primaria);
  margin-bottom: 0.5rem;
}

.subtitulo {
  color: var(--cor-texto-suave);
  margin-bottom: 2rem;
}

/* Cards */
.modulos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.card-modulo {
  background: var(--cor-fundo-card);
  border: 1px solid var(--cor-primaria);
  border-radius: var(--raio-borda);
  padding: 1.5rem;
  cursor: pointer;
  transition: transform 0.2s, border-color 0.2s;
}

.card-modulo:hover {
  transform: translateY(-4px);
  border-color: var(--cor-secundaria);
}

.card-modulo.desativado {
  opacity: 0.5;
  cursor: default;
  border-color: #444;
}

.card-modulo.desativado:hover {
  transform: none;
}

.nivel-badge,
.em-breve {
  display: inline-block;
  margin-top: 0.8rem;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-size: 0.85rem;
}

.nivel-badge {
  background: var(--cor-primaria);
  color: #000;
}

.em-breve {
  background: #444;
  color: var(--cor-texto-suave);
}

/* 404 */
.pagina-404 {
  text-align: center;
  padding: 4rem;
}

.pagina-404 h1 {
  font-size: 6rem;
  color: var(--cor-primaria);
}

/* ---------------------------------------------------------- */
/* Página de exercícios                                        */
/* ---------------------------------------------------------- */

.pagina-exercicios {
  max-width: 560px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.exerc-titulo-pagina {
  font-size: 1.6rem;
  color: var(--cor-primaria);
  margin-bottom: 0.5rem;
}

.exerc-lista {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.exerc-card {
  background: var(--cor-fundo-card);
  border: 1.5px solid #bfdbfe;
  border-radius: 14px;
  padding: 14px 18px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color 0.12s, box-shadow 0.12s, transform 0.08s;
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.06);
}

.exerc-card:hover {
  border-color: #60a5fa;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.15);
  transform: translateY(-2px);
}

.exerc-card:active {
  transform: translateY(0);
}

.exerc-card-titulo {
  font-size: 1rem;
  font-weight: 600;
  color: var(--cor-texto);
}

.exerc-card-meta {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.exerc-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.exerc-badge-ano {
  background: #dbeafe;
  color: #1d4ed8;
}

.exerc-badge-inic {
  background: #dcfce7;
  color: #166534;
}

.exerc-badge-inter {
  background: #fef9c3;
  color: #854d0e;
}

.exerc-badge-master {
  background: #fee2e2;
  color: #991b1b;
}

.exerc-badge-tema {
  background: #ede9fe;
  color: #5b21b6;
}

.exerc-badge-topico {
  background: #fce7f3;
  color: #9d174d;
}

.exerc-badge-bloqueado {
  background: #f1f5f9;
  color: #64748b;
  font-style: italic;
}

.exerc-badge-feito {
  background: #dcfce7;
  color: #166534;
  font-weight: 700;
}

.exerc-ano-fixo {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.8rem;
  background: #dbeafe;
  border: 1px solid #93c5fd;
  border-radius: var(--raio-borda);
  color: #1e40af;
  font-size: 0.9rem;
  font-weight: 600;
}

.exerc-card-bloqueado {
  opacity: 0.65;
  cursor: not-allowed;
}

.exerc-card-bloqueado:hover {
  transform: none;
  box-shadow: 0 1px 3px rgba(0,0,0,.08);
}

.exerc-voltar {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: transparent;
  border: 1.5px solid #bfdbfe;
  border-radius: 10px;
  color: #2563eb;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 6px 14px;
  cursor: pointer;
  transition: background 0.1s, border-color 0.1s;
  align-self: flex-start;
}

.exerc-voltar:hover {
  background: #eff6ff;
  border-color: #60a5fa;
}

.exerc-estado {
  color: var(--cor-texto-suave);
  font-size: 0.95rem;
  padding: 1rem 0;
}

.exerc-paginador {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  margin-top: 1.5rem;
  padding: 0.5rem 0 1rem;
}

.exerc-pag-btn {
  padding: 0.4rem 1rem;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  background: #fff;
  color: var(--cor-primaria);
  font-size: 0.85rem;
  font-family: var(--fonte-principal);
  cursor: pointer;
}

.exerc-pag-btn:not(:disabled):hover { background: #f0f6ff; }
.exerc-pag-btn:disabled { color: #cbd5e1; cursor: not-allowed; }

.exerc-pag-info {
  font-size: 0.82rem;
  color: var(--cor-texto-suave);
  text-align: center;
}

.exerc-erro {
  color: var(--cor-erro);
}

/* Editor antigo (edit_mat_col) — manter enquanto existir a página */
.edit-mat-col {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.edit-mat-col h1 {
  font-size: 2rem;
  color: var(--cor-primaria);
}

.emc-layout {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.emc-area {
  background: var(--cor-fundo-card);
  border: 1px solid var(--cor-primaria);
  border-radius: var(--raio-borda);
  padding: 0.5rem;
  overflow-x: auto;
}

.emc-paleta {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.emc-grupo {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.emc-btn {
  width: 52px;
  height: 52px;
  font-size: 1.3rem;
  font-weight: bold;
  border: none;
  border-radius: var(--raio-borda);
  cursor: pointer;
  transition: transform 0.1s, opacity 0.1s;
}

.emc-btn:hover {
  transform: scale(1.08);
  opacity: 0.9;
}

.emc-btn:active {
  transform: scale(0.95);
}

.emc-num {
  background: var(--cor-fundo-card);
  color: var(--cor-texto);
  border: 1px solid var(--cor-primaria);
}

.emc-op {
  background: var(--cor-primaria);
  color: #000;
}

.emc-apagar {
  background: #ff6b35;
  color: #fff;
}

.emc-limpar {
  background: var(--cor-erro);
  color: #fff;
}

.emc-feedback {
  min-height: 2rem;
  font-size: 1.2rem;
  font-weight: bold;
}

.emc-certo {
  color: var(--cor-sucesso);
}

.emc-errado {
  color: var(--cor-erro);
}

.emc-validar {
  background: var(--cor-sucesso);
  color: #000;
  width: 80px;
}

.emc-pergunta {
  font-size: 1.8rem;
  color: var(--cor-secundaria);
  margin-bottom: 1rem;
}

.emc-controlo {
  display: flex;
  gap: 0.5rem;
  margin: 0.5rem 0;
}

.emc-iniciar {
  background: var(--cor-sucesso);
  color: #000;
  width: auto;
  padding: 0 1.5rem;
}

.emc-cabecalho {
  font-size: 1.5rem;
  color: var(--cor-secundaria);
  margin-bottom: 1rem;
  padding: 0.5rem 1rem;
  border-left: 4px solid var(--cor-primaria);
}

.emc-resumo {
  margin-top: 1rem;
  padding: 1rem;
  background: var(--cor-fundo-card);
  border: 1px solid var(--cor-sucesso);
  border-radius: var(--raio-borda);
  font-size: 1.2rem;
}

.emc-resumo p {
  margin: 0.3rem 0;
  color: var(--cor-texto-suave);
}

.emc-resumo p:last-child {
  color: var(--cor-sucesso);
  font-weight: bold;
  font-size: 1.4rem;
}

.emc-nova-tarefa {
  background: var(--cor-secundaria);
  color: #000;
  width: auto;
  padding: 0 1.5rem;
}

/* Problemas */
.prob-container {
  max-width: 700px;
  margin: 2rem auto;
  padding: 0 1rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.prob-enunciado {
  background: var(--cor-fundo-card);
  border-left: 4px solid var(--cor-primaria);
  border-radius: var(--raio-borda);
  padding: 1.2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.prob-label {
  color: var(--cor-primaria);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.prob-texto {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--cor-texto);
}

.prob-passos {
  background: var(--cor-fundo-card);
  border-radius: var(--raio-borda);
  padding: 1.2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.prob-passo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.prob-passo-num {
  color: var(--cor-texto-suave);
  font-size: 0.9rem;
  min-width: 1.5rem;
}

.prob-input {
  flex: 1;
  background: #0a0a0a;
  border: 1px solid #333;
  border-radius: var(--raio-borda);
  color: var(--cor-texto);
  font-size: 1rem;
  padding: 0.5rem 0.8rem;
  font-family: monospace;
  transition: border-color 0.2s;
}

.prob-input:focus {
  outline: none;
  border-color: var(--cor-primaria);
}

.prob-btn-validar {
  background: var(--cor-primaria);
  border: none;
  border-radius: var(--raio-borda);
  color: #000;
  cursor: pointer;
  font-size: 1rem;
  font-weight: bold;
  padding: 0.5rem 0.8rem;
}

.prob-ok {
  color: var(--cor-sucesso);
  font-size: 1.2rem;
}

.prob-erro {
  color: var(--cor-erro);
  font-size: 0.85rem;
}

.prob-btn-passo {
  align-self: flex-start;
  background: transparent;
  border: 1px dashed var(--cor-primaria);
  border-radius: var(--raio-borda);
  color: var(--cor-primaria);
  cursor: pointer;
  font-size: 0.9rem;
  margin-top: 0.5rem;
  padding: 0.4rem 1rem;
}

/* pir.css ou similar */

.campo-label {
  font-weight: 600;
  font-size: 0.875rem;
  color: #4b5563;
}

.campo-label-ativo {
  font-weight: 600;
  font-size: 0.875rem;
  color: #2563eb;
}

.campo-div {
  margin-bottom: 0.75rem;
  padding: 0.5rem;
  border: 1px solid #d1d5db;
  border-radius: 0.375rem;
  background: white;
}

.campo-div-ativo {
  margin-bottom: 0.75rem;
  padding: 0.5rem;
  border: 2px solid #3b82f6;
  border-radius: 0.375rem;
  background: #dbeafe;
  box-shadow: 0 0 0 2px #93c5fd;
}

/* ---------------------------------------------------------- */
/* Página editor matemático                                    */
/* ---------------------------------------------------------- */

.pagina-editor {
  max-width: 560px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  font-family: var(--fonte-principal);
}

.editor-cabecalho {
  background: #ffffff;
  border: 1.5px solid #bfdbfe;
  border-radius: 14px;
  padding: 14px 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.07);
}

.editor-cabecalho-label {
  font-size: 10px;
  color: #185FA5;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

.editor-cabecalho-form {
  display: flex;
  gap: 8px;
  align-items: center;
}

.editor-cabecalho-input {
  flex: 1;
  padding: 10px 14px;
  border: 1.5px solid #bfdbfe;
  border-radius: 10px;
  font-size: 18px;
  font-family: var(--fonte-principal);
  color: #1e293b;
  background: #f0f6ff;
  outline: none;
  transition: border-color 0.12s, box-shadow 0.12s;
}

.editor-cabecalho-input:focus {
  border-color: #60a5fa;
  box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.20);
}

.editor-cabecalho-input::placeholder {
  color: #94a3b8;
}

.editor-cabecalho-btn {
  padding: 10px 20px;
  border: none;
  border-radius: 10px;
  background: #2563eb;
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--fonte-principal);
  cursor: pointer;
  transition: background 0.12s, box-shadow 0.12s, transform 0.07s;
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.28);
  white-space: nowrap;
}

.editor-cabecalho-btn:hover {
  background: #1d4ed8;
  box-shadow: 0 3px 10px rgba(37, 99, 235, 0.36);
}

.editor-cabecalho-btn:active {
  background: #1e40af;
  transform: scale(0.97);
}

.editor-cabecalho-erro {
  font-size: 12px;
  color: #991b1b;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 7px;
  padding: 6px 10px;
}

@media (max-width: 480px) {
  .pagina-editor {
    padding: 1rem 0.75rem;
  }

  .editor-cabecalho-input {
    font-size: 16px;
  }
}

/* ---------------------------------------------------------- */
/* Página criar exercício                                      */
/* ---------------------------------------------------------- */

.pagina-criar {
  max-width: 560px;
  margin: 0 auto;
  padding: 1.5rem 1rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.criar-titulo-pag {
  font-size: 1.6rem;
  color: var(--cor-primaria);
  margin: 0;
}

.criar-form {
  background: var(--cor-fundo-card);
  border: 1.5px solid #bfdbfe;
  border-radius: 14px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.06);
}

.criar-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: #185fa5;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.criar-input {
  width: 100%;
  padding: 9px 13px;
  border: 1.5px solid #bfdbfe;
  border-radius: 9px;
  font-size: 0.98rem;
  font-family: var(--fonte-principal);
  color: #1e293b;
  background: #f0f6ff;
  outline: none;
  box-sizing: border-box;
  transition: border-color 0.12s, box-shadow 0.12s;
}

.criar-input:focus {
  border-color: #60a5fa;
  box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.18);
}

.criar-input::placeholder {
  color: #94a3b8;
}

.criar-select {
  width: 100%;
  padding: 9px 13px;
  border: 1.5px solid #bfdbfe;
  border-radius: 9px;
  font-size: 0.95rem;
  font-family: var(--fonte-principal);
  color: #1e293b;
  background: #f0f6ff;
  outline: none;
  cursor: pointer;
  box-sizing: border-box;
  transition: border-color 0.12s;
}

.criar-select:focus {
  border-color: #60a5fa;
}

.criar-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.criar-col {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.criar-editor-wrap {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.criar-editor-inativo {
  min-height: 60px;
  justify-content: center;
  align-items: center;
}

.criar-hint {
  color: #9ca3af;
  font-size: 0.875rem;
  font-style: italic;
  text-align: center;
  padding: 12px 0;
  margin: 0;
}

.criar-aviso-kbd {
  color: #92400e;
  background: #fef3c7;
  border: 1px solid #fcd34d;
  border-radius: 6px;
  font-size: 0.8rem;
  padding: 6px 10px;
  margin: 0;
}

.criar-preview-aviso {
  font-size: 0.85rem;
  color: #9ca3af;
  font-style: italic;
}

.criar-preview {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #f0fdf4;
  border: 1.5px solid #86efac;
  border-radius: 10px;
  padding: 10px 16px;
  font-size: 1rem;
}

.criar-preview-expr {
  font-family: monospace;
  color: #166534;
}

.criar-preview-igual {
  color: #4b5563;
}

.criar-preview-sol {
  font-size: 1.2rem;
  color: #166534;
}

/* ── Badge de domínio do engine ── */
.criar-dominio-ok,
.criar-dominio-dev,
.criar-dominio-nd {
  display: inline-block;
  margin-top: 5px;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.criar-dominio-ok  { background: #dcfce7; color: #166534; border: 1px solid #86efac; }
.criar-dominio-dev { background: #fef9c3; color: #854d0e; border: 1px solid #fde047; }
.criar-dominio-nd  { background: #f1f5f9; color: #64748b; border: 1px solid #cbd5e1; }

.criar-accoes {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.criar-botoes-par {
  display: flex;
  gap: 0.6rem;
  align-self: flex-end;
}

.criar-botoes-par .criar-btn-guardar {
  flex: 1;
}

.criar-btn-guardar {
  align-self: flex-end;
  white-space: nowrap;
  padding: 11px 35px;
  border: none;
  border-radius: 10px;
  background: #2563eb;
  color: #fff;
  font-size: 0.97rem;
  font-weight: 700;
  font-family: var(--fonte-principal);
  cursor: pointer;
  transition: background 0.12s, transform 0.07s, box-shadow 0.12s;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
}

.criar-btn-guardar:hover:not(:disabled) {
  background: #1d4ed8;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
}

.criar-btn-guardar:active:not(:disabled) {
  transform: scale(0.97);
}

.criar-btn-guardar:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  box-shadow: none;
}

.criar-msg {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
}

.criar-ok {
  background: #f0fdf4;
  border: 1.5px solid #86efac;
  color: #166534;
}

.criar-err {
  background: #fef2f2;
  border: 1.5px solid #fecaca;
  color: #991b1b;
}

.criar-btn-outro {
  margin-left: auto;
  padding: 6px 14px;
  border: 1.5px solid #86efac;
  border-radius: 8px;
  background: transparent;
  color: #166534;
  font-size: 0.88rem;
  font-weight: 700;
  font-family: var(--fonte-principal);
  cursor: pointer;
  transition: background 0.1s;
}

.criar-btn-outro:hover {
  background: #dcfce7;
}

.criar-filtros {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0;
  padding: 12px 14px;
  background: #f8fafc;
  border: 1.5px solid #e2e8f0;
  border-radius: 10px;
}

.criar-filtros .criar-select {
  flex: 1;
  min-width: 140px;
  width: auto;
}

.criar-filtros .criar-select:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.criar-lista-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.criar-lista-header .criar-titulo-pag {
  margin: 0;
  flex: 1;
}

.criar-btn-novo {
  padding: 8px 18px;
  border: none;
  border-radius: 10px;
  background: #2563eb;
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  font-family: var(--fonte-principal);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.12s, box-shadow 0.12s;
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.25);
}

.criar-btn-novo:hover {
  background: #1d4ed8;
  box-shadow: 0 3px 10px rgba(37, 99, 235, 0.35);
}

.exerc-card-prof {
  flex-direction: row;
  align-items: center;
  gap: 12px;
}

.exerc-card-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.exerc-card-accoes {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.criar-btn-editar {
  padding: 6px 14px;
  border: 1.5px solid #bfdbfe;
  border-radius: 8px;
  background: transparent;
  color: #2563eb;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: var(--fonte-principal);
  cursor: pointer;
  transition: background 0.1s, border-color 0.1s;
}

.criar-btn-editar:hover {
  background: #eff6ff;
  border-color: #60a5fa;
}

.criar-btn-eliminar {
  width: 30px;
  height: 30px;
  border: 1.5px solid #fecaca;
  border-radius: 8px;
  background: transparent;
  color: #dc2626;
  font-size: 1.1rem;
  font-weight: 700;
  font-family: var(--fonte-principal);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.1s, border-color 0.1s;
}

.criar-btn-eliminar:hover {
  background: #fef2f2;
  border-color: #f87171;
}

/* ---------------------------------------------------------- */
/* Página Gerir Currículo                                      */
/* ---------------------------------------------------------- */

.cur-pagina {
  max-width: 680px;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

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

.cur-titulo {
  font-size: 1.5rem;
  color: var(--cor-primaria);
  margin: 0;
}

.cur-acoes-topo {
  display: flex;
  gap: 8px;
}

.cur-btn-sec {
  padding: 8px 16px;
  border: 1.5px solid var(--cor-primaria);
  border-radius: 9px;
  background: transparent;
  color: var(--cor-primaria);
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--fonte-principal);
  cursor: pointer;
  transition: background 0.1s;
}
.cur-btn-sec:hover { background: #eff6ff; }

.cur-btn-pri {
  padding: 8px 20px;
  border: none;
  border-radius: 9px;
  background: var(--cor-primaria);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  font-family: var(--fonte-principal);
  cursor: pointer;
  transition: background 0.12s, box-shadow 0.12s;
  box-shadow: 0 2px 6px rgba(37,99,235,0.25);
}
.cur-btn-pri:hover:not(:disabled) { background: #1d4ed8; }
.cur-btn-pri:disabled { opacity: 0.45; cursor: not-allowed; box-shadow: none; }

/* Mensagens */
.cur-msg {
  padding: 9px 14px;
  border-radius: 9px;
  font-size: 0.92rem;
  font-weight: 600;
}
.cur-ok { background: #f0fdf4; border: 1.5px solid #86efac; color: #166534; }
.cur-err { background: #fef2f2; border: 1.5px solid #fecaca; color: #991b1b; }
.cur-estado { color: var(--cor-texto-suave); font-size: 0.95rem; padding: 1rem 0; }

/* Painel de formulário */
.cur-form-panel {
  background: #fff;
  border: 1.5px solid #bfdbfe;
  border-radius: 12px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: 0 2px 8px rgba(37,99,235,0.07);
}

.cur-form-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: #185fa5;
}

.cur-form-campos {
  display: flex;
  gap: 8px;
}

.cur-input {
  padding: 8px 12px;
  border: 1.5px solid #bfdbfe;
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: var(--fonte-principal);
  color: #1e293b;
  background: #f0f6ff;
  outline: none;
  width: 100px;
  transition: border-color 0.12s, box-shadow 0.12s;
}
.cur-input:focus { border-color: #60a5fa; box-shadow: 0 0 0 3px rgba(96,165,250,0.18); }
.cur-input::placeholder { color: #94a3b8; }
.cur-input-des { flex: 1; width: auto; }

.cur-form-btns {
  display: flex;
  gap: 8px;
}

.cur-btn-ok {
  padding: 7px 20px;
  border: none;
  border-radius: 8px;
  background: var(--cor-primaria);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  font-family: var(--fonte-principal);
  cursor: pointer;
  transition: background 0.1s;
}
.cur-btn-ok:hover { background: #1d4ed8; }

.cur-btn-cancel {
  padding: 7px 16px;
  border: 1.5px solid #d1d5db;
  border-radius: 8px;
  background: transparent;
  color: #64748b;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--fonte-principal);
  cursor: pointer;
  transition: background 0.1s;
}
.cur-btn-cancel:hover { background: #f1f5f9; }

/* Árvore */
.cur-arvore {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.cur-linha {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 8px;
  border: 1px solid transparent;
  transition: background 0.08s;
}
.cur-linha:hover { background: #f8faff; }
.cur-sel { background: #eff6ff; border-color: #bfdbfe; }

.cur-n0 { padding-left: 10px; }
.cur-n1 { padding-left: 28px; }
.cur-n2 { padding-left: 52px; }

.cur-cod {
  font-size: 0.78rem;
  font-weight: 700;
  color: #64748b;
  font-family: monospace;
  min-width: 56px;
}
.cur-des {
  flex: 1;
  font-size: 0.95rem;
  color: #1e293b;
}

.cur-badge-editor {
  font-size: 0.7rem;
  font-weight: 600;
  color: #2563eb;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 4px;
  padding: 1px 6px;
  font-family: monospace;
  white-space: nowrap;
}

.cur-btns {
  display: flex;
  gap: 4px;
  opacity: 0;
  transition: opacity 0.1s;
}
.cur-linha:hover .cur-btns,
.cur-sel .cur-btns { opacity: 1; }

.cur-btn-add {
  padding: 3px 8px;
  border: 1px solid #bfdbfe;
  border-radius: 6px;
  background: transparent;
  color: #2563eb;
  font-size: 0.78rem;
  font-weight: 600;
  font-family: var(--fonte-principal);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.1s;
}
.cur-btn-add:hover { background: #eff6ff; }

.cur-btn-edit {
  width: 28px;
  height: 28px;
  border: 1px solid #bfdbfe;
  border-radius: 6px;
  background: transparent;
  color: #2563eb;
  font-size: 0.95rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.1s;
}
.cur-btn-edit:hover { background: #eff6ff; }

.cur-btn-del {
  width: 28px;
  height: 28px;
  border: 1px solid #fecaca;
  border-radius: 6px;
  background: transparent;
  color: #dc2626;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.1s;
}
.cur-btn-del:hover { background: #fef2f2; }

/* ── Função afim — editor estruturado ──────────────────────── */
.criar-afim-wrap {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.afim-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.afim-label {
  min-width: 110px;
  font-size: 1rem;
  font-family: var(--fonte-mat, monospace);
  color: #334155;
  text-align: right;
  flex-shrink: 0;
}

.afim-expr-input {
  flex: 1;
}

.afim-x0-input {
  width: 80px;
  flex: none;
}

/* ── Página Histórico do aluno ──────────────────────────── */
.hist-pag {
  max-width: 860px;
  margin: 0 auto;
}

.hist-titulo {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 1.25rem;
  text-align: center;
}

.hist-info {
  color: #94a3b8;
  font-size: 0.95rem;
  text-align: center;
}

.hist-resumo {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 1.25rem;
  padding: 0.85rem 1.5rem;
  background: #dbeafe;
  border: 1px solid #93c5fd;
  border-radius: 10px;
  font-size: 0.9rem;
  color: #1e40af;
}

.hist-stat { display: flex; gap: 0.3rem; align-items: center; }
.hist-stat-ok strong { color: #15803d; }
.hist-stat-err strong { color: #b91c1c; }
.hist-stat-label { color: #1d4ed8; font-weight: 600; }

.hist-resumo-30d {
  background: #bfdbfe;
  border-color: #60a5fa;
  margin-top: 0.5rem;
}

.hist-tabela {
  background: #ffffff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(37,99,235,0.08);
  border: 1px solid #bfdbfe;
}

/* Substituir cores da tabela (feitas para fundo escuro do EE) */
.hist-tabela th {
  border-bottom: 1px solid #dbeafe;
  color: #2563eb;
}

.hist-tabela td {
  color: #1e40af;
  border-bottom: 1px solid #eff6ff;
}

.hist-tabela .edu-hist-data {
  color: #60a5fa;
}

/* Painel standalone na página do aluno (sem item-header acima) */
.hist-painel-aluno {
  border-top: 1px solid #1e293b !important;
  border-radius: 8px !important;
  margin-top: 0.5rem;
}

/* ── Secções internas ───────────────────── */
.hist-sec {
  margin-top: 1.75rem;
}

.hist-sec-titulo {
  font-size: 1rem;
  font-weight: 700;
  color: #1e40af;
  margin-bottom: 0.75rem;
}

/* ── Gráfico SVG ────────────────────────── */
.hist-svg-wrap {
  background: #ffffff;
  border: 1px solid #bfdbfe;
  border-radius: 10px;
  padding: 0.5rem 0.75rem 0.25rem;
  box-shadow: 0 2px 8px rgba(37,99,235,0.06);
}

.hist-grafico-nota {
  display: flex;
  gap: 1.25rem;
  justify-content: flex-end;
  margin-top: 0.35rem;
  font-size: 0.8rem;
}

.hist-leg-tot { color: #60a5fa; font-weight: 600; }
.hist-leg-ok  { color: #22c55e; font-weight: 600; }

.hist-grafico-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.hist-grafico-header .hist-sec-titulo { margin-bottom: 0; }

.hist-periodo-toggle { display: flex; gap: 4px; }

.hist-tog, .hist-tog-ativo {
  border-radius: 5px;
  padding: 3px 10px;
  font-size: 0.78rem;
  cursor: pointer;
  border: 1px solid #93c5fd;
}

.hist-tog       { background: #eff6ff; color: #2563eb; }
.hist-tog:hover { background: #dbeafe; }
.hist-tog-ativo { background: #2563eb; color: #fff; border-color: #2563eb; }

/* ── Tabela por tema ────────────────────── */
.hist-temas-tabela {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  background: #ffffff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(37,99,235,0.06);
  border: 1px solid #bfdbfe;
}

.hist-temas-tabela th {
  text-align: left;
  padding: 0.4rem 0.6rem;
  color: #2563eb;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid #dbeafe;
  background: #eff6ff;
}

.hist-temas-tabela td {
  padding: 0.4rem 0.6rem;
  color: #1e40af;
  border-bottom: 1px solid #eff6ff;
}

.hist-temas-tabela tr:last-child td { border-bottom: none; }

.hist-num { text-align: center; }
.hist-ok  { color: #15803d; font-weight: 600; }
.hist-err { color: #b91c1c; font-weight: 600; }

.hist-taxa { font-weight: 700; }
.hist-taxa-boa { color: #15803d; }
.hist-taxa-med { color: #b45309; }
.hist-taxa-ma  { color: #b91c1c; }