/* 调音师助理 - Fluent Toast 通知 */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 99999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast-item {
  pointer-events: auto;
  min-width: 240px;
  max-width: 400px;
  padding: 10px 16px;
  border-radius: var(--radius-sm, 8px);
  background: var(--bg-card-solid);
  border: 1px solid var(--border-color);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  color: var(--color-text-primary);
  font-size: 12.5px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: toastSlideIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.toast-item.hide {
  opacity: 0;
  transform: translateX(40px) scale(0.92);
}

.toast-icon {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.toast-success { border-left: 3px solid var(--success); }
.toast-success .toast-icon { color: var(--success); }

.toast-error { border-left: 3px solid var(--danger); }
.toast-error .toast-icon { color: var(--danger); }

.toast-warning { border-left: 3px solid var(--warning); }
.toast-warning .toast-icon { color: var(--warning); }

.toast-info { border-left: 3px solid var(--color-accent); }
.toast-info .toast-icon { color: var(--color-accent); }

@keyframes toastSlideIn {
  from {
    opacity: 0;
    transform: translateX(40px) scale(0.92);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}