body {
  background-color: #008080;
  color: #000000;
  font-family: Arial, "MS Sans Serif", sans-serif;
  font-size: 14px;
  padding: 20px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  box-sizing: border-box;
  margin: 0;
}

.container {
  width: 100%;
  max-width: 700px;
  margin: 0 auto;
}

/* Estilo da caixa de diálogo / janela principal do Windows 95 */
.win-window {
  background-color: #c0c0c0;
  border-top: 2px solid #ffffff;
  border-left: 2px solid #ffffff;
  border-right: 2px solid #808080;
  border-bottom: 2px solid #808080;
  box-shadow: 1px 1px 0 0 #000000;
  padding: 3px;
  margin-bottom: 20px;
}

/* Barra de título azul clássica com degradê do Win95 */
.win-titlebar {
  background: linear-gradient(90deg, #000080, #1084d0);
  color: #ffffff;
  padding: 4px 6px;
  font-weight: bold;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}

.win-body {
  padding: 15px;
}

#btn-reset {
  padding: 1px 6px;
  font-size: 11px;
  border: 1px solid #ffffff;
  box-shadow: 0.5px 0.5px 0 0 #000000;
  background-color: #c0c0c0;
  color: #000000;
  margin-right: 4px;
}

.summary-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  background: rgba(255, 255, 255, 0.03);
  padding: 10px;
  border: 1px solid var(--border-color);
  font-size: 13px;
  font-weight: bold;
}

.metric-card-alert {
  border-color: #800000 !important;
}

.metric-card-alert .metric-label,
.metric-card-alert .metric-value {
  color: #800000 !important;
}

/* Contêineres com efeito 3D afundado (tipo campo de texto e caixas) */
.win-inset {
  background-color: #ffffff;
  border-top: 2px solid #808080;
  border-left: 2px solid #808080;
  border-right: 2px solid #ffffff;
  border-bottom: 2px solid #ffffff;
  box-shadow: -1px -1px 0 0 #000000;
}

/* Controles de formulário e botões cinzas clássicos */
.win-button {
  background-color: #c0c0c0;
  border-top: 2px solid #ffffff;
  border-left: 2px solid #ffffff;
  border-right: 2px solid #808080;
  border-bottom: 2px solid #808080;
  box-shadow: 1px 1px 0 0 #000000;
  color: #000000;
  padding: 6px 20px;
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
  outline: none;
}

.win-button:active {
  border-top: 2px solid #808080;
  border-left: 2px solid #808080;
  border-right: 2px solid #ffffff;
  border-bottom: 2px solid #ffffff;
  box-shadow: -1px -1px 0 0 #000000;
  padding: 7px 19px 5px 21px;
}

.win-input {
  font-family: inherit;
  font-size: 13px;
  padding: 6px;
  outline: none;
  background-color: #ffffff;
  border-top: 2px solid #808080;
  border-left: 2px solid #808080;
  border-right: 2px solid #ffffff;
  border-bottom: 2px solid #ffffff;
  box-shadow: -1px -1px 0 0 #000000;
  width: 100%;
}

/* Estruturas de layout e área de upload de arquivos */
.upload-area {
  padding: 30px;
  text-align: center;
}

.upload-icon {
  font-size: 32px;
  margin-bottom: 10px;
}

.upload-title {
  font-size: 16px;
  font-weight: bold;
  margin-bottom: 5px;
}

.upload-desc {
  font-size: 12px;
  color: #505050;
  margin-bottom: 15px;
}

.help-details {
  margin-top: 20px;
  text-align: center;
}

.help-summary {
  font-weight: bold;
  font-size: 12px;
  color: #000080;
  cursor: pointer;
  outline: none;
  text-decoration: underline;
  user-select: none;
  display: inline-block;
}

.help-summary:hover {
  color: #1084d0;
}

.help-content {
  margin-top: 10px;
  border-top: 2px solid #808080;
  border-left: 2px solid #808080;
  border-right: 2px solid #ffffff;
  border-bottom: 2px solid #ffffff;
  padding: 12px;
  background-color: #ffffff;
  box-shadow: -1px -1px 0 0 #000000;
  text-align: left;
  display: inline-block;
  max-width: 500px;
}

.help-list {
  font-size: 12px;
  line-height: 1.6;
  padding-left: 20px;
  color: #333333;
}

.help-list li {
  margin-bottom: 6px;
}

/* Painéis de métricas com efeito 3D */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 15px;
}

.metric-card {
  background-color: #c0c0c0;
  border-top: 2px solid #ffffff;
  border-left: 2px solid #ffffff;
  border-right: 2px solid #808080;
  border-bottom: 2px solid #808080;
  box-shadow: 1px 1px 0 0 #000000;
  padding: 10px;
}

.metric-label {
  font-size: 11px;
  font-weight: bold;
  color: #303030;
}

.metric-value {
  font-size: 22px;
  font-weight: bold;
  margin-top: 5px;
}

/* Barra de ferramentas de busca e salvamento */
.toolbar {
  display: flex;
  gap: 10px;
  margin-bottom: 15px;
  align-items: center;
}

/* Listagem e cartões de usuários encontrados */
.list-meta {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  font-weight: bold;
  margin-bottom: 5px;
}

.user-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 10px;
  max-height: 350px;
  overflow-y: auto;
}

@media (min-width: 640px) {
  .user-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.user-card {
  background-color: #c0c0c0;
  border-top: 1px solid #ffffff;
  border-left: 1px solid #ffffff;
  border-right: 1px solid #808080;
  border-bottom: 1px solid #808080;
  box-shadow: 0.5px 0.5px 0 0 #000000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.avatar {
  width: 28px;
  height: 28px;
  background-color: #000080;
  color: #ffffff;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
}

.username {
  font-size: 13px;
  font-weight: bold;
}

.btn-profile {
  background-color: #c0c0c0;
  border-top: 1px solid #ffffff;
  border-left: 1px solid #ffffff;
  border-right: 1px solid #808080;
  border-bottom: 1px solid #808080;
  box-shadow: 0.5px 0.5px 0 0 #000000;
  color: #000000;
  padding: 3px 8px;
  text-decoration: none;
  font-size: 11px;
  font-weight: bold;
}

.btn-profile:active {
  border-top: 1px solid #808080;
  border-left: 1px solid #808080;
  border-right: 1px solid #ffffff;
  border-bottom: 1px solid #ffffff;
  box-shadow: -0.5px -0.5px 0 0 #000000;
}

.no-results {
  text-align: center;
  padding: 40px 10px;
}

.hidden {
  display: none !important;
}

/* Rodapé de créditos */
.footer-credit {
  text-align: center;
  font-size: 12px;
  color: #ffffff;
  margin-top: 15px;
}

.footer-credit a {
  color: #ffffff;
  font-weight: bold;
}