/* Dialog de Inatividade (<dialog>) */
.idle-dialog {
  border: none;
  padding: 0;
  margin: auto;
  background: transparent;
  max-width: 480px;
  width: 90%;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  overflow: hidden;
  z-index: 999999;
}

.idle-dialog::backdrop {
  background-color: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(4px);
}

.idle-dialog-container {
  display: flex;
  flex-direction: column;
  background-color: #ffffff;
  color: #0f172a;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  overflow: hidden;
}

[data-theme="dark"] .idle-dialog-container {
  background-color: #1e293b;
  color: #f8fafc;
  border-color: #334155;
}

/* Faixa vermelha / âmbar */
.idle-dialog-banner {
  background: linear-gradient(90deg, #d97706, #dc2626);
  color: #ffffff;
  padding: 10px 16px;
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
}

.idle-dialog-content {
  padding: 24px 20px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.idle-dialog-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: inherit;
  margin: 0;
  line-height: 1.3;
}

.idle-dialog-text {
  font-size: 0.9375rem;
  color: #475569;
  margin: 0;
  line-height: 1.4;
}

[data-theme="dark"] .idle-dialog-text {
  color: #94a3b8;
}

/* Contagem grande m:ss */
.idle-countdown {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 3rem;
  font-weight: 800;
  color: #dc2626;
  padding: 8px 16px;
  border-radius: 8px;
  background-color: rgba(220, 38, 38, 0.08);
  letter-spacing: 2px;
  line-height: 1;
}

[data-theme="dark"] .idle-countdown {
  color: #f87171;
  background-color: rgba(239, 68, 68, 0.15);
}

/* Pulsar suave respeitando prefers-reduced-motion */
@media (prefers-reduced-motion: no-preference) {
  .idle-countdown {
    animation: idle-pulse 2s infinite ease-in-out;
  }
}

@keyframes idle-pulse {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.9;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

/* Botão grande Continuar conectado */
.btn-idle-stay {
  width: 100%;
  padding: 14px 20px;
  font-size: 1.0625rem;
  font-weight: 700;
  color: #ffffff;
  background-color: #2563eb;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.1s ease;
  min-height: 48px;
}

.btn-idle-stay:hover {
  background-color: #1d4ed8;
}

.btn-idle-stay:focus-visible {
  outline: 3px solid #93c5fd;
  outline-offset: 2px;
}

/* Dashboard floating badge */
.dashboard-connect-badge {
  position: fixed;
  bottom: 12px;
  right: 12px;
  z-index: 9999;
  background-color: rgba(15, 23, 42, 0.88);
  color: #f8fafc;
  padding: 5px 11px;
  border-radius: 6px;
  font-size: 12px;
  font-family: inherit;
  font-weight: 500;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

@media print {
  .dashboard-connect-badge {
    display: none !important;
  }
}

@media (max-width: 400px) {
  .idle-dialog {
    width: 95%;
  }
  .idle-dialog-title {
    font-size: 1.125rem;
  }
  .idle-countdown {
    font-size: 2.5rem;
  }
  .btn-idle-stay {
    font-size: 1rem;
    padding: 12px 16px;
  }
}