/* =====================================================
   DESIGN SYSTEM — NÚCLEO ESCOLAR
   Aplica apenas quando body.theme-nucleo
===================================================== */


/* ===============================
   BASE
=============================== */

body.theme-nucleo {
  background: var(--page-bg);
  color: var(--text-dark);
  font-family: -apple-system, BlinkMacSystemFont,
               "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
}


/* ===============================
   TÍTULOS
=============================== */

body.theme-nucleo .titulo-pagina {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--primary);
}


/* ===============================
   FORM LAYOUT
=============================== */

body.theme-nucleo .form-row {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

body.theme-nucleo .form-group {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

body.theme-nucleo .short-field {
  max-width: 220px;
}


/* ===============================
   INPUTS
=============================== */

body.theme-nucleo input,
body.theme-nucleo select,
body.theme-nucleo textarea {
  height: 40px;
  border-radius: var(--radius);
  border: 1px solid #D1D5DB;
  padding: 0 12px;
  font-size: 14px;
  background: #fff;
  color: var(--text-dark);
  transition: all .2s ease;
}

body.theme-nucleo textarea {
  height: auto;
  padding: 10px 12px;
}

body.theme-nucleo input:focus,
body.theme-nucleo select:focus,
body.theme-nucleo textarea:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(21,101,192,.15);
}

body.theme-nucleo input:disabled,
body.theme-nucleo select:disabled {
  background: #F3F4F6;
  color: var(--text-light);
}


/* ===============================
   RESET BUTTON BASE
=============================== */

body.theme-nucleo button {
  font-family: inherit;
  font-size: 14px;
  border-radius: var(--radius);
  border: 1px solid #D1D5DB;
  background: #fff;
  padding: 8px 14px;
  cursor: pointer;
  transition: all .2s ease;
  color: var(--text-dark);
}

body.theme-nucleo button:hover {
  background: #EEF2F7;
}

body.theme-nucleo button:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(21,101,192,.15);
}


/* ===============================
   BOTÕES NÚCLEO — HIERARQUIA SAAS
=============================== */

body.theme-nucleo .btn {
  height: 40px;
  padding: 0 18px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 14px;
  border: none;
  cursor: pointer;
  transition: all .2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

/* PRIMARY — Salvar */
body.theme-nucleo .btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 10px rgba(21,101,192,.25);
}

body.theme-nucleo .btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
}

/* SUCCESS — Novo */
body.theme-nucleo .btn-success {
  background: var(--secondary);
  color: #fff;
  box-shadow: 0 4px 10px rgba(67,160,71,.25);
}

body.theme-nucleo .btn-success:hover {
  opacity: .92;
  transform: translateY(-1px);
}

/* LIGHT — Cancelar */
body.theme-nucleo .btn-light {
  background: #fff;
  border: 1px solid #D1D5DB;
  color: var(--text-dark);
}

body.theme-nucleo .btn-light:hover {
  background: #F3F4F6;
}

/* OUTLINE — Voltar */
body.theme-nucleo .btn-outline {
  background: transparent;
  border: 1px solid var(--primary);
  color: var(--primary);
}

body.theme-nucleo .btn-outline:hover {
  background: rgba(21,101,192,.08);
}

/* DANGER — Excluir */
body.theme-nucleo .btn-danger {
  background: #DC2626;
  color: #fff;
  box-shadow: 0 4px 10px rgba(220,38,38,.25);
}

body.theme-nucleo .btn-danger:hover {
  opacity: .9;
}


/* ===============================
   TABS
=============================== */

body.theme-nucleo .tab-buttons {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

body.theme-nucleo .tab-buttons button {
  background: #EEF2F7;
  border: 1px solid #D1D5DB;
  color: var(--text-dark);
}

body.theme-nucleo .tab-buttons button.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

body.theme-nucleo .tab-buttons button.active:hover {
  background: var(--primary-hover);
}


/* ===============================
   ERROS
=============================== */

body.theme-nucleo .field-error {
  font-size: 12px;
  color: #d32f2f;
}

body.theme-nucleo .cpf-invalido {
  border-color: #d32f2f !important;
}


/* ===============================
   FORM FOOTER
=============================== */

body.theme-nucleo .form-footer {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(0,0,0,.06);
}

body.theme-nucleo .form-footer .btn-primary {
  margin-left: auto;
}


/* ===============================
   ALERTAS
=============================== */

body.theme-nucleo .alert {
  padding: 14px 16px;
  border-radius: var(--radius);
  margin-top: 16px;
  font-weight: 500;
  box-shadow: var(--shadow-sm);
}

body.theme-nucleo .alert-success {
  background: rgba(67,160,71,.12);
  color: var(--secondary);
  border-left: 4px solid var(--secondary);
}

body.theme-nucleo .alert-error {
  background: rgba(220,38,38,.08);
  color: #B91C1C;
  border-left: 4px solid #DC2626;
}


/* ===============================
   TABELAS
=============================== */

body.theme-nucleo table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--card-bg);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

body.theme-nucleo table thead {
  background: rgba(21,101,192,.08);
}

body.theme-nucleo table thead th {
  padding: 14px 16px;
  font-weight: 600;
  font-size: 13px;
  color: var(--primary);
}

body.theme-nucleo table tbody td {
  padding: 14px 16px;
}

body.theme-nucleo table tbody tr:hover {
  background: rgba(21,101,192,.04);
}


/* ===============================
   DASHBOARD CARDS
=============================== */

body.theme-nucleo .dashboard-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

body.theme-nucleo .dash-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: all .2s ease;
  border: 1px solid rgba(0,0,0,.05);
}

body.theme-nucleo .dash-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0,0,0,.08);
}

body.theme-nucleo .dash-card.active {
  border: 1px solid var(--primary);
  background: rgba(21,101,192,.05);
}

body.theme-nucleo .icone-card {
  font-size: 22px;
  color: var(--primary);
}

body.theme-nucleo .dash-card .valor {
  font-size: 28px;
  font-weight: 700;
}


/* ===============================
   PAGINATION
=============================== */

body.theme-nucleo .pagination-bar {
  padding: 14px 18px;
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

body.theme-nucleo .pagination .page-link {
  border-radius: 8px;
  border: 1px solid rgba(0,0,0,.08);
  color: var(--text-dark);
}

body.theme-nucleo .pagination .page-link:hover {
  background: rgba(21,101,192,.08);
  border-color: var(--primary);
  color: var(--primary);
}


/* ===============================
   LIST CONTROLS
=============================== */

body.theme-nucleo .list-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 20px;
  padding: 18px;
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}