.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border-left: 4px solid transparent;
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  margin-bottom: var(--space-6);
}

.alert--success {
  background-color: var(--color-success-bg);
  border-left-color: var(--color-success);
  color: #2d6b26;
}

.alert--error,
.alert--danger {
  background-color: #fde8e9;
  border-left-color: var(--color-danger);
  color: #a8161b;
}

.alert--warning {
  background-color: var(--color-warning-bg);
  border-left-color: var(--color-warning);
  color: #8a5610;
}

.alert--info {
  background-color: var(--color-info-bg);
  border-left-color: var(--color-info);
  color: #135390;
}

.alert__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 1px;
}

.alert__body {
  flex: 1;
}

.alert__title {
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-1);
}

.alert__dismiss {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  font-size: var(--text-md);
  color: currentColor;
  opacity: 0.6;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  line-height: 1;
  border-radius: 3px;
  transition: opacity var(--transition-fast);
}

.alert__dismiss:hover {
  opacity: 1;
}

/* Toast notifications */
.toast-container {
  position: fixed;
  top: var(--space-5);
  right: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  z-index: var(--z-toast);
  max-width: 400px;
  width: calc(100% - var(--space-10));
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border-left: 4px solid transparent;
  font-size: var(--text-base);
  opacity: 1;
  transform: translateX(0);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.toast--hidden {
  opacity: 0;
  transform: translateX(16px);
}

.toast--success { border-left-color: var(--color-success); }
.toast--error   { border-left-color: var(--color-danger); }
.toast--warning { border-left-color: var(--color-warning); }
.toast--info    { border-left-color: var(--color-info); }

.toast__message {
  flex: 1;
  line-height: var(--leading-normal);
  color: var(--color-text);
}

.toast__close {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  font-size: var(--text-md);
  color: var(--color-text-muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  line-height: 1;
  transition: color var(--transition-fast);
}

.toast__close:hover {
  color: var(--color-text);
}