.om-flash-stack {
  position: fixed;
  right: 20px;
  bottom: 24px;
  left: auto;
  top: auto;
  z-index: 10050;
  width: min(440px, calc(100vw - 40px));
  pointer-events: none;
  transition: bottom 0.25s ease;
}

.om-flash-stack.is-above-cookie {
  bottom: 120px;
}

.om-flash-toast {
  pointer-events: auto;
  overflow: hidden;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--om-border);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.18);
  opacity: 1;
  animation: om-flash-toast-in 0.32s ease;
}

.om-flash-toast.is-hiding {
  animation: om-flash-toast-out 0.32s ease forwards;
}

.om-flash-toast__body {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px 12px;
}

.om-flash-toast__message {
  flex: 1;
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--om-text);
}

.om-flash-toast__close {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--om-muted);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.om-flash-toast__close:hover {
  background: rgba(15, 23, 42, 0.06);
  color: var(--om-text);
}

.om-flash-toast__progress {
  height: 4px;
  background: rgba(15, 23, 42, 0.08);
}

.om-flash-toast__progress span {
  display: block;
  height: 100%;
  width: 100%;
  transform: scaleX(1);
  transform-origin: left center;
  transition: transform 0.1s linear;
}

.om-flash-toast--success {
  border-color: #bbf7d0;
  background: #f0fdf4;
}

.om-flash-toast--success .om-flash-toast__message {
  color: #166534;
}

.om-flash-toast--success .om-flash-toast__progress span {
  background: #16a34a;
}

.om-flash-toast--info {
  border-color: #bfdbfe;
  background: #eff6ff;
}

.om-flash-toast--info .om-flash-toast__message {
  color: #1e40af;
}

.om-flash-toast--info .om-flash-toast__progress span {
  background: #2563eb;
}

.om-flash-toast--error {
  border-color: #fecaca;
  background: #fef2f2;
}

.om-flash-toast--error .om-flash-toast__message {
  color: #b91c1c;
}

.om-flash-toast--error .om-flash-toast__progress span {
  background: #dc2626;
}

@keyframes om-flash-toast-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes om-flash-toast-out {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(12px);
  }
}

@media (max-width: 768px) {
  .om-flash-stack {
    right: 12px;
    left: 12px;
    width: auto;
    bottom: 16px;
  }

  .om-flash-stack.is-above-cookie {
    bottom: 108px;
  }
}
