.shared-idle-guard {
  position: fixed;
  inset: 0;
  z-index: 12000;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding: 20px max(20px, env(safe-area-inset-right)) max(20px, env(safe-area-inset-bottom));
  pointer-events: none;
}

.shared-idle-guard[hidden] {
  display: none !important;
}

.shared-idle-guard__panel {
  width: min(390px, calc(100vw - 40px));
  padding: 22px;
  border: 1px solid rgba(23, 34, 31, .14);
  border-radius: 18px;
  background: #fbf8f2;
  color: #17221f;
  box-shadow: 0 22px 60px rgba(23, 34, 31, .2), 0 3px 10px rgba(23, 34, 31, .08);
  pointer-events: auto;
  animation: shared-idle-guard-in 180ms ease-out both;
}

.shared-idle-guard__eyebrow {
  margin: 0 0 8px;
  color: #8d4a38;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .13em;
}

.shared-idle-guard__title {
  margin: 0;
  font-size: 21px;
  line-height: 1.25;
  letter-spacing: -.025em;
}

.shared-idle-guard__description {
  margin: 9px 0 0;
  color: #5d6964;
  font-size: 14px;
  line-height: 1.55;
}

.shared-idle-guard__time {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 17px;
  padding: 11px 13px;
  border-radius: 11px;
  background: #eee8de;
  color: #59635f;
  font-size: 13px;
  font-weight: 650;
}

.shared-idle-guard__time strong {
  color: #8d3f2d;
  font-size: 18px;
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
}

.shared-idle-guard__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
}

.shared-idle-guard__button {
  min-height: 46px;
  padding: 0 17px;
  border: 1px solid transparent;
  border-radius: 11px;
  font: inherit;
  font-size: 14px;
  font-weight: 750;
  cursor: pointer;
  touch-action: manipulation;
}

.shared-idle-guard__button:disabled {
  cursor: wait;
  opacity: .6;
}

.shared-idle-guard__button--primary {
  flex: 1;
  background: #1f5947;
  color: #fff;
}

.shared-idle-guard__button--primary:hover {
  background: #18493a;
}

.shared-idle-guard__button--quiet {
  background: transparent;
  border-color: #cfc8bc;
  color: #3f4b47;
}

.shared-idle-guard__button--quiet:hover {
  background: #eee8de;
}

.shared-idle-guard__button:focus-visible,
.shared-idle-guard__panel:focus-visible {
  outline: 3px solid rgba(49, 95, 131, .38);
  outline-offset: 3px;
}

.shared-idle-guard.is-ending {
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(16, 25, 22, .74);
  backdrop-filter: blur(10px);
  pointer-events: auto;
}

.shared-idle-guard.is-ending .shared-idle-guard__panel {
  width: min(420px, calc(100vw - 40px));
  text-align: center;
}

.shared-idle-guard.is-ending .shared-idle-guard__eyebrow {
  color: #1f5947;
}

.shared-idle-guard.is-ending .shared-idle-guard__actions {
  justify-content: center;
}

.shared-idle-guard.is-ending .shared-idle-guard__button--quiet {
  min-width: 180px;
}

.shared-idle-guard__sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

@keyframes shared-idle-guard-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 520px) {
  .shared-idle-guard {
    justify-content: center;
    padding: 12px 12px max(12px, env(safe-area-inset-bottom));
  }

  .shared-idle-guard__panel,
  .shared-idle-guard.is-ending .shared-idle-guard__panel {
    width: 100%;
    padding: 20px;
  }

  .shared-idle-guard__actions {
    flex-direction: column;
  }

  .shared-idle-guard__button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .shared-idle-guard__panel {
    animation: none;
  }
}