/* ==========================================================================
   ESTILOS GERAIS DA APLICAÇÃO
   [OWASP A02 - Security Misconfiguration]
   Mitigação: Nenhuma dependência externa, fontes CDN ou recursos de terceiros
   são carregados. Tipografia baseada inteiramente no System Font Stack nativo.
   ========================================================================== */

:root {
  --color-bg: #0f172a;
  --color-surface: #1e293b;
  --color-surface-hover: #334155;
  --color-border: #334155;
  --color-text-primary: #f8fafc;
  --color-text-secondary: #94a3b8;
  --color-text-muted: #64748b;
  --color-primary: #3b82f6;
  --color-primary-hover: #2563eb;
  --color-success: #10b981;
  --color-success-bg: rgba(16, 185, 129, 0.12);
  --color-warning: #f59e0b;
  --color-warning-bg: rgba(245, 158, 11, 0.12);
  --color-danger: #ef4444;
  --color-danger-bg: rgba(239, 68, 68, 0.12);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-main: 0 10px 25px -5px rgba(0, 0, 0, 0.4), 0 8px 10px -6px rgba(0, 0, 0, 0.4);
  --transition: all 0.2s ease-in-out;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1.5;
  padding: 1.5rem;
}

/* Container de Autenticação */
.auth-container {
  width: 100%;
  max-width: 440px;
}

/* Card Visual */
.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-main);
}

.card-header {
  margin-bottom: 1.75rem;
  text-align: center;
}

.card-header .badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary);
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.card-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 0.35rem;
}

.card-header p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

/* Formulário */
.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 0.4rem;
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: #0b1120;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
}

.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

.form-input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background-color: #1e293b;
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 0.75rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

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

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-primary-hover);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-danger {
  background-color: var(--color-danger);
  color: #ffffff;
  width: auto;
}

.btn-danger:hover {
  background-color: #dc2626;
}

/* Mensagens de Alerta e Notificação */
.alert {
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1.25rem;
  display: none;
  line-height: 1.4;
}

.alert-error {
  background-color: var(--color-danger-bg);
  border: 1px solid var(--color-danger);
  color: #fca5a5;
}

.alert-warning {
  background-color: var(--color-warning-bg);
  border: 1px solid var(--color-warning);
  color: #fcd34d;
}

.alert-success {
  background-color: var(--color-success-bg);
  border: 1px solid var(--color-success);
  color: #6ee7b7;
}

/* Painel de Credenciais de Demonstração */
.demo-credentials {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.demo-credentials code {
  background-color: #0b1120;
  padding: 0.15rem 0.4rem;
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  font-family: monospace;
}

/* ==========================================================================
   LAYOUT DO DASHBOARD
   ========================================================================== */
.dashboard-container {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
}

.dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 2rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-main);
  flex-wrap: wrap;
  gap: 1rem;
}

.dashboard-title-area h1 {
  font-size: 1.4rem;
  font-weight: 700;
}

.dashboard-title-area p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-main);
}

.stat-card h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.stat-card .value {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-primary);
  word-break: break-all;
  font-family: monospace;
}

.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.2rem 0.6rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  background-color: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-status::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-success);
}

/* Seção de Políticas de Segurança Mitigadas */
.security-audit-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  box-shadow: var(--shadow-main);
}

.security-audit-card h2 {
  font-size: 1.15rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.audit-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.audit-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem;
  background-color: #0b1120;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.audit-tag {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  background-color: #2563eb;
  color: #ffffff;
  white-space: nowrap;
}

.audit-desc {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.audit-desc strong {
  color: var(--color-text-primary);
}

@media (max-width: 640px) {
  body {
    padding: 1rem;
  }
  .card {
    padding: 1.5rem;
  }
  .dashboard-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .btn-danger {
    width: 100%;
  }
}