/* Message Toast Notifications */
.message-toast-container {
  position: fixed;
  inset-block-start: calc(var(--nav-block-size, 4.125em) + var(--block-space));
  inset-inline-end: var(--inline-space);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 0.5em;
  max-inline-size: min(400px, calc(100vw - 2 * var(--inline-space)));
  pointer-events: none;
}

.message-toast {
  display: flex;
  align-items: flex-start;
  gap: 0.75em;
  padding: 0.75em 1em;
  background: var(--color-message-bg);
  border: 1px solid var(--color-border);
  border-radius: 0.75em;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  text-decoration: none;
  color: var(--color-text);
  pointer-events: auto;
  cursor: pointer;
  touch-action: manipulation;
  opacity: 0;
  transform: translateX(100%);
  transition: background-color 150ms ease, border-color 150ms ease;
}

.message-toast:hover {
  background: var(--color-border-dark);
  border-color: var(--color-border-darker);
}

.message-toast--visible {
  animation: toast-slide-in 300ms ease forwards;
}

.message-toast--leaving {
  animation: toast-slide-out 200ms ease forwards;
}

.message-toast--swiping {
  animation: none !important;
  transition: none !important;
  will-change: transform, opacity;
}

@keyframes toast-slide-in {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes toast-slide-out {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(100%);
  }
}

.message-toast__avatar {
  inline-size: 2.5em;
  block-size: 2.5em;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.message-toast__content {
  flex: 1;
  min-inline-size: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25em;
}

.message-toast__header {
  display: flex;
  align-items: center;
  gap: 0.5em;
  flex-wrap: wrap;
}

.message-toast__sender {
  font-weight: 600;
  font-size: 0.875em;
  color: var(--color-text);
}

.message-toast__room {
  font-size: 0.75em;
  color: var(--color-text);
  opacity: 0.6;
  padding: 0.125em 0.5em;
  background: var(--color-border);
  border-radius: 0.25em;
}

.message-toast__preview {
  margin: 0;
  font-size: 0.875em;
  color: var(--color-text);
  opacity: 0.85;
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.message-toast__dismiss {
  flex-shrink: 0;
  background: none;
  border: none;
  padding: 0.25em;
  margin: -0.25em -0.25em -0.25em 0;
  cursor: pointer;
  color: var(--color-text);
  opacity: 0.4;
  transition: opacity 150ms ease, background-color 150ms ease;
  border-radius: 0.25em;
}

.message-toast__dismiss:hover {
  opacity: 1;
  background: var(--color-border);
}

/* Mobile adjustments */
@media (max-width: 480px) {
  .message-toast-container {
    inset-inline-start: var(--inline-space);
    inset-inline-end: var(--inline-space);
    max-inline-size: none;
  }
}