/* idle-warning.css — overlay de aviso do timeout de inatividade (Segurança P1).
   Tokens semânticos; sem fallback hex em var() (#27); sem transição de
   background/border-color (regra dark-mode). */

.cmp-idle-warning {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cmp-idle-warning__backdrop {
  position: absolute;
  inset: 0;
  background: var(--surface-overlay);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.cmp-idle-warning__box {
  position: relative;
  width: min(380px, calc(100% - 2 * var(--space-4)));
  padding: var(--space-5);
  text-align: center;
  background: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-floating);
}

.cmp-idle-warning__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text);
}

.cmp-idle-warning__msg {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--text-muted);
}
.cmp-idle-warning__msg strong {
  color: var(--danger);
  font-variant-numeric: tabular-nums;
}

.cmp-idle-warning__actions {
  margin-top: var(--space-4);
}
.cmp-idle-warning__btn {
  font: inherit;
  font-weight: 600;
  padding: var(--space-2) var(--space-5);
  color: #fff;
  background: var(--accent);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: box-shadow .16s var(--ease-out), transform .16s var(--ease-out);
}
.cmp-idle-warning__btn:hover {
  box-shadow: var(--shadow-card);
  transform: translateY(-1px);
}
.cmp-idle-warning__btn:active {
  transform: translateY(0);
}