:root {
  --shared-focus: 0 0 0 3px rgba(14, 159, 134, .22);
  --shared-line: rgba(23, 26, 34, .12);
  --shared-surface: #fff;
  --shared-ink: #171a22;
  --shared-muted: #667085;
  --shared-accent: #0e9f86;
  --shared-danger: #dc3f5f;
  --shared-radius: 8px;
  --shared-shadow: 0 14px 42px rgba(23, 26, 34, .14);
}

.shared-button:focus-visible {
  outline: 0;
  box-shadow: var(--shared-focus);
}

.shared-toast {
  position: fixed;
  left: 50%;
  bottom: calc(18px + env(safe-area-inset-bottom, 0px));
  z-index: 1000;
  max-width: min(440px, calc(100vw - 28px));
  padding: 12px 14px;
  border-radius: var(--shared-radius);
  color: #fff;
  background: rgba(23, 26, 34, .94);
  box-shadow: var(--shared-shadow);
  transform: translate(-50%, 16px);
  opacity: 0;
  pointer-events: none;
  transition: transform .2s ease, opacity .2s ease;
}

.shared-toast[data-tone="error"] {
  background: rgba(220, 63, 95, .96);
}

.shared-toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.shared-recovery {
  display: grid;
  gap: 8px;
  padding: 16px;
  border: 1px dashed var(--shared-line);
  border-radius: var(--shared-radius);
  background: rgba(255, 255, 255, .88);
  color: var(--shared-muted);
  line-height: 1.45;
}

.shared-recovery[hidden],
.shared-recovery-mount[hidden] {
  display: none !important;
}

.shared-recovery b {
  color: var(--shared-ink);
  font-size: 16px;
}

.shared-recovery small {
  color: var(--shared-muted);
}

.shared-recovery-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 2px;
}

.shared-button {
  min-height: 44px;
  width: fit-content;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  border: 1px solid var(--shared-accent);
  border-radius: var(--shared-radius);
  color: #fff;
  background: var(--shared-accent);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.shared-button.secondary {
  color: var(--shared-ink);
  background: var(--shared-surface);
  border-color: var(--shared-line);
}

@media (prefers-reduced-motion: reduce) {
  .shared-toast,
  .shared-button {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }
}