* {
  box-sizing: border-box;
}

@media (max-width: 600px) {
  html,
  body {
    overflow-x: hidden;
    max-width: 100%;
  }
}

body {
  margin: 0;
  background: var(--cinza-claro);
  font-family: var(--fonte-corpo);
  color: var(--texto-principal);
  min-height: 100vh;
}
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--superficie);
}
::-webkit-scrollbar-thumb {
  background: var(--cinza-borda);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: #484f58;
}
h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--fonte-display);
}
button {
  cursor: pointer;
  font-family: var(--fonte-display);
}
.hidden {
  display: none !important;
}

/* ---------- Header ---------- */
.app-header {
  background: var(--azul);
  border-bottom: 3px solid var(--laranja);
  padding: 14px 24px;
  position: sticky;
  top: 0;
  z-index: 50;
}
.header-inner {
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
}
.brasao {
  width: 46px;
  height: 46px;
  object-fit: contain;
}
.header-titles {
  flex: 1;
}
.header-titles h1 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--branco);
  letter-spacing: 0.5px;
}
.header-sub {
  font-family: var(--fonte-display);
  font-size: 0.78rem;
  color: var(--amarelo);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 2px;
}
.selo {
  font-family: var(--fonte-mono);
  font-size: 11px;
  color: rgba(255, 255, 255, 0.6);
  white-space: nowrap;
}
.last-update {
  font-family: var(--fonte-mono);
  font-size: 11px;
  color: rgba(255, 255, 255, 0.55);
  white-space: nowrap;
}

@media (max-width: 599px) {
  .header-titles h1 {
    font-size: 1rem;
  }
  .header-sub,
  .last-update {
    display: none;
  }
}
.header-refresh-btn {
  background: var(--azul-medio);
  color: var(--branco);
  border: none;
  font-family: var(--fonte-display);
  font-weight: 600;
  font-size: 0.82rem;
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  min-height: 34px;
  white-space: nowrap;
  cursor: pointer;
  transition: background var(--trans);
}
.header-refresh-btn:hover {
  background: var(--azul-claro);
}
.header-refresh-btn:active {
  transform: scale(0.97);
}

/* ---------- Cards / tela de login ---------- */
.card {
  background: var(--superficie);
  border: 1px solid var(--cinza-borda);
  border-radius: var(--radius);
  padding: 28px;
}
.card h2 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 18px;
  color: var(--azul-texto);
}
.tela-login {
  max-width: 380px;
  margin: 100px auto;
  padding: 0 20px;
}
.tela-login .card {
  text-align: center;
}
.tela-login p {
  font-size: 0.82rem;
  color: var(--cinza-texto);
  margin: 10px 0 0;
}

/* ---------- Campos de formulário ---------- */
label {
  display: block;
  font-family: var(--fonte-display);
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--azul-texto);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  margin: 14px 0 6px;
  text-align: left;
}
input,
select,
textarea {
  width: 100%;
  border: 1.5px solid var(--cinza-borda);
  border-radius: var(--radius-sm);
  min-height: 44px;
  padding: 0 12px;
  font-family: var(--fonte-corpo);
  font-size: 0.95rem;
  background: var(--superficie);
  color: var(--texto-principal);
}
textarea {
  min-height: 70px;
  padding: 10px 12px;
  resize: vertical;
  line-height: 1.45;
}
input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--laranja);
  box-shadow: 0 0 0 3px rgba(232, 96, 28, 0.15);
}
input.mono {
  font-family: var(--fonte-mono);
  text-transform: uppercase;
}
.linha2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* ---------- Botões ---------- */
.btn-primario {
  background: var(--laranja);
  color: var(--branco);
  border: none;
  border-radius: var(--radius-sm);
  padding: 11px 16px;
  min-height: 44px;
  font-family: var(--fonte-display);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: background var(--trans);
}
.btn-primario:hover {
  background: var(--laranja-hover);
}
.btn-primario:active {
  transform: scale(0.97);
}
.btn-primario:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.btn-secundario {
  background: var(--azul-medio);
  color: var(--branco);
  border: none;
  border-radius: var(--radius-sm);
  padding: 11px 16px;
  min-height: 44px;
  font-family: var(--fonte-display);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: background var(--trans);
}
.btn-secundario:hover {
  background: var(--azul-claro);
}
.btn-secundario:active {
  transform: scale(0.97);
}
.btn-mini {
  background: var(--cinza-medio);
  color: var(--azul);
  border: none;
  border-radius: var(--radius-sm);
  padding: 0 12px;
  min-height: 34px;
  font-family: var(--fonte-display);
  font-weight: 600;
  font-size: 0.78rem;
  cursor: pointer;
  transition: background var(--trans);
}
.btn-mini:hover {
  background: var(--cinza-borda);
}
.btn-mini:active {
  transform: scale(0.97);
}
.btn-mini:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.btn-mini-perigo {
  background: rgba(220, 38, 38, 0.12);
  color: var(--erro);
}
.btn-mini-perigo:hover {
  background: rgba(220, 38, 38, 0.22);
}
.btn-primario.btn-perigo {
  background: var(--erro);
}
.btn-primario.btn-perigo:hover {
  background: #b91c1c;
}
.btn-full {
  width: 100%;
}

/* ---------- Mensagens de erro / sucesso ---------- */
.erro {
  margin-top: 12px;
  padding: 9px 11px;
  border-radius: var(--radius-sm);
  background: rgba(220, 38, 38, 0.08);
  border: 1px solid var(--erro);
  color: var(--erro);
  font-size: 0.82rem;
  display: none;
  text-align: left;
}
.erro.show {
  display: block;
}
.sucesso {
  margin-top: 12px;
  padding: 9px 11px;
  border-radius: var(--radius-sm);
  background: rgba(22, 163, 74, 0.08);
  border: 1px solid var(--sucesso);
  color: var(--sucesso);
  font-size: 0.82rem;
  display: none;
  text-align: left;
}
.sucesso.show {
  display: block;
}

/* ---------- Modal ---------- */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 18, 38, 0.7);
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 100;
}
.modal-overlay.show {
  display: flex;
}
.modal-box {
  background: var(--superficie);
  border-radius: var(--radius);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--sombra);
  overflow: hidden;
}
.modal-hdr {
  background: var(--azul);
  color: var(--branco);
  padding: 14px 18px;
  flex-shrink: 0;
}
.modal-hdr h3 {
  font-size: 1rem;
  font-weight: 600;
}
.modal-body {
  padding: 16px 18px;
  overflow-y: auto;
}
.modal-footer {
  display: flex;
  gap: 10px;
  padding: 14px 18px;
  border-top: 1px solid var(--cinza-borda);
  flex-shrink: 0;
}
.modal-footer .btn-primario,
.modal-footer .btn-secundario {
  flex: 1;
}

/* ---------- Overlay de carregamento (requisições HTTP) ---------- */
.loading-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 18, 38, 0.55);
  align-items: center;
  justify-content: center;
  z-index: 200;
}
.loading-overlay.show {
  display: flex;
}
.spinner {
  width: 44px;
  height: 44px;
  border: 4px solid var(--cinza-medio);
  border-top-color: var(--laranja);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
