* {
  box-sizing: border-box;
}

:root {
  --cor-fundo: #f5f6fa;
  --cor-card: #ffffff;
  --cor-borda: #dcdfe4;
  --cor-texto: #333333;
  --cor-texto-suave: #666666;

  --cor-primaria: #0d6efd;
  --cor-sucesso: #198754;
  --cor-perigo: #dc3545;
  --cor-secundaria: #6c757d;
  --cor-aviso: #ff9800;

  --cor-hover-linha: #f8f9fa;
  --cor-linha-selecionada: #fff3cd;

  --sombra-card: 0 2px 8px rgba(0, 0, 0, 0.05);
  --sombra-modal: 0 12px 30px rgba(0, 0, 0, 0.2);
  --sombra-focus: 0 0 0 3px rgba(13, 110, 253, 0.15);

  --raio: 10px;
  --raio-menor: 6px;
}

body {
  margin: 0;
  padding: 30px;
  font-family: Arial, sans-serif;
  background-color: var(--cor-fundo);
  color: var(--cor-texto);
}

.container {
  max-width: 1150px;
  margin: 0 auto;
}

h1 {
  margin-top: 0;
  margin-bottom: 18px;
  color: #222222;
}

/* MODO */
.modo {
  margin-bottom: 20px;
  padding: 12px 16px;
  border-radius: var(--raio);
  font-weight: bold;
  border: 1px solid transparent;
}

.modo-cadastro {
  background-color: #e9f7ef;
  color: #146c43;
  border-color: #b7e4c7;
}

.modo-edicao {
  background-color: #fff8e1;
  color: #8a5a00;
  border-color: #ffe08a;
}

/* CARD */
.card {
  background-color: var(--cor-card);
  border: 1px solid var(--cor-borda);
  border-radius: var(--raio);
  padding: 20px;
  box-shadow: var(--sombra-card);
  margin-bottom: 20px;
}

/* FORM */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.campo {
  display: flex;
  flex-direction: column;
}

.campo label {
  font-weight: bold;
  margin-bottom: 6px;
  color: #444444;
}

.campo input,
.campo select,
.busca-box input,
.paginacao select {
  padding: 10px 12px;
  border: 1px solid #cccccc;
  border-radius: var(--raio-menor);
  font-size: 15px;
  background-color: #ffffff;
}

.campo input:focus,
.campo select:focus,
.busca-box input:focus,
.paginacao select:focus {
  outline: none;
  border-color: var(--cor-primaria);
  box-shadow: var(--sombra-focus);
}

.campo input[readonly] {
  background-color: #f3f4f6;
  color: #666666;
}

.campo input.erro-campo,
.campo select.erro-campo {
  border-color: var(--cor-perigo);
  box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.12);
}

.erro {
  min-height: 18px;
  margin-top: 5px;
  font-size: 12px;
  color: var(--cor-perigo);
}

/* BOTÕES */
.acoes,
.acoes-tabela {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn,
.btn:link,
.btn:visited,
.paginacao button,
.btn-modal {
  border: none;
  border-radius: var(--raio-menor);
  padding: 10px 16px;
  font-size: 14px;
  font-weight: bold;
  cursor: pointer;
  transition: 0.2s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  color: inherit;
}

.btn:hover,
.paginacao button:hover,
.btn-modal:hover {
  transform: translateY(-1px);
  opacity: 0.95;
}

.btn:disabled,
.paginacao button:disabled,
.btn-modal:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.btn-primario {
  background-color: var(--cor-primaria);
  color: #ffffff;
}

.btn-sucesso {
  background-color: var(--cor-sucesso);
  color: #ffffff;
}

.btn-perigo {
  background-color: var(--cor-perigo);
  color: #ffffff;
}

.btn-secundario {
  background-color: var(--cor-secundaria);
  color: #ffffff;
}

.btn-cancelar {
  background-color: #adb5bd;
  color: #ffffff;
}

/* STATUS */
.status {
  margin-top: 14px;
  font-size: 14px;
  color: var(--cor-texto-suave);
  font-weight: bold;
}

/* BARRA DA TABELA */
.barra-superior {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 15px;
  flex-wrap: wrap;
  margin-bottom: 15px;
}

.busca-box {
  flex: 1;
  min-width: 260px;
}

.busca-box label {
  display: block;
  font-weight: bold;
  margin-bottom: 6px;
  color: #444444;
}

.contador {
  margin-bottom: 14px;
  font-size: 14px;
  color: #555555;
  font-weight: bold;
}

/* TABELA */
.tabela-wrapper {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  background-color: #ffffff;
  border-radius: 8px;
  overflow: hidden;
}

thead {
  background-color: #e9ecef;
}

th,
td {
  padding: 12px 14px;
  border-bottom: 1px solid #e5e5e5;
  text-align: left;
}

th {
  color: #333333;
  font-size: 14px;
}

th.ordenavel {
  cursor: pointer;
  user-select: none;
}

th.ordenavel:hover {
  background-color: #dde2e6;
}

tbody tr {
  cursor: pointer;
  transition: background-color 0.15s ease-in-out;
}

tbody tr:nth-child(even) {
  background-color: #fcfcfd;
}

tbody tr:hover {
  background-color: var(--cor-hover-linha);
}

tbody tr.linha-selecionada {
  background-color: var(--cor-linha-selecionada);
}

tbody tr.linha-selecionada td {
  font-weight: bold;
}

tbody tr.linha-selecionada td:first-child {
  box-shadow: inset 5px 0 0 var(--cor-aviso);
}

.sem-registros {
  text-align: center;
  color: #777777;
  padding: 25px;
  font-style: italic;
}

/* PAGINAÇÃO */
.paginacao {
  margin-top: 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.paginacao select {
  margin-left: 6px;
}

.paginacao button {
  background-color: #e9ecef;
  color: #333333;
  padding: 9px 14px;
}

.paginacao button:hover:not(:disabled) {
  background-color: #dfe4ea;
}

/* TOAST */
.toast {
  position: fixed;
  top: 20px;
  right: 20px;
  min-width: 260px;
  max-width: 360px;
  padding: 14px 16px;
  border-radius: 8px;
  color: #ffffff;
  font-weight: bold;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.18);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-10px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 10000;
}

.toast.ativo {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.toast-sucesso {
  background-color: var(--cor-sucesso);
}

.toast-erro {
  background-color: var(--cor-perigo);
}

.toast-info {
  background-color: var(--cor-primaria);
}

/* MODAL */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.45);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 9999;
}

.modal-overlay.ativo {
  display: flex;
}

.modal {
  width: 100%;
  max-width: 420px;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: var(--sombra-modal);
  overflow: hidden;
  animation: aparecerModal 0.18s ease-out;
}

@keyframes aparecerModal {
  from {
    transform: translateY(8px);
    opacity: 0;
  }

  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.modal-topo {
  padding: 16px 20px;
  font-weight: bold;
  font-size: 18px;
  color: #ffffff;
}

.modal-topo.info {
  background-color: var(--cor-primaria);
}

.modal-topo.sucesso {
  background-color: var(--cor-sucesso);
}

.modal-topo.erro {
  background-color: var(--cor-perigo);
}

.modal-topo.confirmacao {
  background-color: var(--cor-aviso);
}

.modal-corpo {
  padding: 20px;
  font-size: 15px;
  line-height: 1.5;
  color: #333333;
}

.modal-acoes {
  padding: 0 20px 20px 20px;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.btn-modal-principal {
  background-color: var(--cor-primaria);
  color: #ffffff;
}

.btn-modal-secundario {
  background-color: var(--cor-secundaria);
  color: #ffffff;
}

.btn-modal-perigo {
  background-color: var(--cor-perigo);
  color: #ffffff;
}

/* RESPONSIVO */
@media (max-width: 700px) {
  body {
    padding: 15px;
  }

  h1 {
    font-size: 24px;
  }

  th,
  td {
    font-size: 14px;
    padding: 10px;
  }

  .acoes,
  .acoes-tabela {
    flex-direction: column;
  }

  .acoes .btn,
  .acoes-tabela .btn {
    width: 100%;
  }

  .paginacao {
    flex-direction: column;
    align-items: stretch;
  }

  .paginacao > div {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
  }

  .modal-acoes {
    flex-direction: column;
  }

  .btn-modal {
    width: 100%;
  }

  .toast {
    left: 15px;
    right: 15px;
    top: 15px;
    max-width: none;
    min-width: auto;
  }
}