.toast-container {
  position: fixed;
  top: calc(70px + env(safe-area-inset-top));
  left: 50%;
  transform: translateX(-50%);
  z-index: 45;
  display: grid;
  gap: 8px;
  width: min(92%, 420px);
  pointer-events: none;
}
.toast {
  pointer-events: auto;
  padding: 12px 16px;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  font-size: .88rem;
  font-weight: 700;
  text-align: center;
  word-break: break-word;
  animation: toast-in .2s ease;
}
.toast-success { border-left: 4px solid var(--success); color: var(--text); }
.toast-error { border-left: 4px solid var(--danger); color: var(--danger); }
@keyframes toast-in {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.update-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: calc(12px + env(safe-area-inset-top)) 14px 12px;
  background: var(--brand);
  color: #fff;
  box-shadow: 0 6px 20px rgba(15, 23, 42, .25);
}
.update-banner-text {
  display: grid;
  gap: 2px;
  min-width: 0;
  flex: 1 1 100%;
  text-align: center;
}
.update-banner-text strong { font-size: .95rem; }
.update-banner-text span { font-size: .8rem; color: rgba(255, 255, 255, .85); }
.update-banner-actions { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.update-btn,
.update-later-btn {
  border: 0;
  border-radius: 10px;
  padding: 11px 15px;
  font-weight: 800;
  min-height: 44px;
}
.update-btn { background: #fff; color: var(--brand); }
.update-later-btn { background: transparent; color: #fff; border: 1px solid rgba(255, 255, 255, .5); }
@media (max-width: 620px) {
  .update-banner-actions { width: 100%; }
  .update-btn,
  .update-later-btn { flex: 1; }
}