#toast-backdrop {
  position: fixed; inset: 0;
  z-index: 499;
  background: rgba(0,0,0,0.35);
  opacity: 0; pointer-events: none;
  transition: opacity 0.2s;
}
#toast-backdrop.toast-backdrop-show { opacity: 1; pointer-events: auto; }

#toast {
  position: fixed;
  bottom: calc(var(--app-tabbar) + var(--app-colorbar) + 12px);
  left: 50%; transform: translateX(-50%);
  max-width: calc(100% - 32px);
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 6px;
  padding: 10px 18px;
  font-size: 0.9rem;
  color: var(--color-text);
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
  white-space: nowrap;
  z-index: 500;
  opacity: 0; pointer-events: none;
  transition: opacity 0.2s;
  display: flex; align-items: center; gap: 14px;
}
#toast.toast-show { opacity: 1; pointer-events: auto; }

body:has(#app-content.has-dialogbar) #toast {
  bottom: calc(var(--app-tabbar) + var(--app-colorbar) + var(--app-content-controlbar) + 12px);
}

#toast.toast-wide {
  left: 16px; right: 16px;
  transform: none;
  max-width: none;
  white-space: normal;
}

#toast.toast-pos-top {
  top: calc(var(--app-titlebar) + env(safe-area-inset-top) + var(--app-content-controlbar) + 12px);
  bottom: auto;
  left: 50%; right: auto;
  transform: translateX(-50%);
  max-width: calc(100% - 32px);
  white-space: nowrap;
}

#toast.toast-success { background: rgba(236,252,243,0.92); border-color: rgba(42,166,90,0.25); }
#toast.toast-error   { background: rgba(255,238,238,0.92); border-color: rgba(192,0,0,0.2); }
#toast.toast-warning { background: rgba(255,248,230,0.92); border-color: rgba(184,80,0,0.2); }

.toast-msg { flex: 1; }
.toast-actions { display: flex; gap: 18px; flex-shrink: 0; align-items: center; margin-right: -10px; }
.toast-btn {
  height: 28px; padding: 0 12px;
  border: none; border-radius: 6px;
  font-family: inherit; font-size: 0.85rem; font-weight: 500; cursor: pointer;
}
.toast-btn-confirm { background: var(--color-primary); color: #fff; }
.toast-btn-cancel  { background: none; color: var(--color-text); border: 1.5px solid var(--color-border); }
.toast-close {
  background: none; border: none; cursor: pointer;
  width: 28px; height: 28px;
  font-size: 1.1rem; padding: 0;
  color: var(--color-text-muted);
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}

@media (orientation: landscape) and (min-width: 600px) {
  #toast {
    bottom: 12px;
    left: calc((var(--app-sidebar) + env(safe-area-inset-left)) / 2 + 50%);
  }
  body:has(#app-content.has-dialogbar) #toast {
    bottom: calc(var(--app-content-controlbar) + 12px);
  }
  #toast.toast-wide {
    left: calc(var(--app-sidebar) + env(safe-area-inset-left) + 16px);
    right: 16px;
  }
  #toast.toast-pos-top {
    left: calc((var(--app-sidebar) + env(safe-area-inset-left)) / 2 + 50%);
    right: auto;
    bottom: auto;
  }
}