/* ========================================
   SNACKBAR / TOAST NOTIFICATIONS
   Material Design 3 Style
   ======================================== */

/* Container for snackbars */
.snackbar-container {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-index-toast, 9000);
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
  max-width: calc(100vw - 32px);
}

/* Individual snackbar */
.snackbar {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 288px;
  max-width: 568px;
  padding: 14px 16px;
  background: var(--md-sys-color-inverse-surface);
  color: var(--md-sys-color-inverse-on-surface);
  border-radius: var(--md-sys-shape-corner-small);
  box-shadow: var(--md-sys-elevation-level3);
  pointer-events: auto;

  /* Animation */
  animation: snackbar-enter var(--md-sys-motion-duration-medium2) var(--md-sys-motion-easing-emphasized-decelerate) forwards;
}

.snackbar.snackbar-exit {
  animation: snackbar-exit var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-emphasized-accelerate) forwards;
}

/* Snackbar content */
.snackbar-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.snackbar-message {
  flex: 1;
  font-family: var(--md-sys-typescale-body-medium-font-family);
  font-size: var(--md-sys-typescale-body-medium-font-size);
  font-weight: var(--md-sys-typescale-body-medium-font-weight);
  line-height: var(--md-sys-typescale-body-medium-line-height);
}

.snackbar-action {
  flex-shrink: 0;
  padding: 8px 12px;
  margin: -8px -8px -8px 0;
  background: transparent;
  border: none;
  color: var(--md-sys-color-inverse-primary);
  font-family: var(--md-sys-typescale-label-large-font-family);
  font-size: var(--md-sys-typescale-label-large-font-size);
  font-weight: 600;
  cursor: pointer;
  border-radius: var(--md-sys-shape-corner-small);
  transition: background var(--md-sys-motion-duration-short3) var(--md-sys-motion-easing-standard);
}

.snackbar-action:hover {
  background: rgba(255, 255, 255, 0.08);
}

.snackbar-close {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  margin: -4px -8px -4px 0;
  padding: 0;
  background: transparent;
  border: none;
  color: var(--md-sys-color-inverse-on-surface);
  font-size: 18px;
  cursor: pointer;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.7;
  transition:
    background var(--md-sys-motion-duration-short3) var(--md-sys-motion-easing-standard),
    opacity var(--md-sys-motion-duration-short3) var(--md-sys-motion-easing-standard);
}

.snackbar-close:hover {
  background: rgba(255, 255, 255, 0.12);
  opacity: 1;
}

/* Snackbar variants */
.snackbar-success {
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
}

.snackbar-success .snackbar-action {
  color: var(--md-sys-color-on-primary);
}

.snackbar-success .snackbar-close {
  color: var(--md-sys-color-on-primary);
}

.snackbar-error {
  background: var(--md-sys-color-error);
  color: var(--md-sys-color-on-error);
}

.snackbar-error .snackbar-action {
  color: var(--md-sys-color-on-error);
}

.snackbar-error .snackbar-close {
  color: var(--md-sys-color-on-error);
}

.snackbar-warning {
  background: #F57C00;
  color: #ffffff;
}

.snackbar-warning .snackbar-action,
.snackbar-warning .snackbar-close {
  color: #ffffff;
}

.snackbar-info {
  background: var(--md-sys-color-tertiary);
  color: var(--md-sys-color-on-tertiary);
}

.snackbar-info .snackbar-action,
.snackbar-info .snackbar-close {
  color: var(--md-sys-color-on-tertiary);
}

/* Animations */
@keyframes snackbar-enter {
  from {
    opacity: 0;
    transform: translateY(100%) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes snackbar-exit {
  from {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  to {
    opacity: 0;
    transform: translateY(100%) scale(0.9);
  }
}

/* Mobile responsive */
@media (max-width: 600px) {
  .snackbar-container {
    bottom: 16px;
    left: 16px;
    right: 16px;
    transform: none;
    max-width: none;
  }

  .snackbar {
    min-width: 0;
    width: 100%;
  }
}

/* When chat is open on mobile, position above input */
@media (max-width: 768px) {
  .snackbar-container {
    bottom: 80px;
  }
}