.container {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transform: translateY(-10px) scale(0.98);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background-color: rgba(var(--color-surface-rgb), 0.8);
  border-radius: var(--border-radius);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  will-change: transform, max-height, opacity, margin, padding;
  margin: 0;
  padding: 0 var(--spacing-medium);
}

.visible {
  max-height: 200px;
  opacity: 1;
  transform: translateY(0) scale(1);
  margin: var(--spacing-medium) 0;
  padding: var(--spacing-small) var(--spacing-medium);
}

.input {
  width: calc(100% - var(--spacing-small) * 2);
  min-height: 80px;
  margin: var(--spacing-small);
  padding: var(--spacing-small);
  border: 1px solid rgba(var(--color-text-rgb), 0.1);
  border-radius: var(--border-radius);
  background: transparent;
  color: var(--color-text);
  font-size: 1rem;
  line-height: 1.5;
  resize: none;
  transition: border-color 0.2s ease;
  box-sizing: border-box;
}

.input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.input::placeholder {
  color: var(--color-text-secondary);
}
