.transformer-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 28px;
  box-shadow: var(--sh);
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.transformer-input label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text2);
  display: block;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: .4px;
}
.transformer-input textarea {
  width: 100%;
  padding: 12px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-size: 15px;
  font-family: 'Inter', sans-serif;
  resize: vertical;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  color: var(--text);
}
.transformer-input textarea:focus {
  border-color: var(--p);
  box-shadow: 0 0 0 3px rgba(105,56,239,.1);
}
.char-count { font-size: 11px; color: var(--text3); text-align: right; margin-top: 4px; }
.transformer-output { display: flex; flex-direction: column; gap: 10px; }
.out-placeholder {
  text-align: center; color: var(--text3); padding: 40px;
  font-size: 14px; background: var(--bg2); border-radius: 10px;
  border: 1.5px dashed var(--border);
}
.font-variant {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 10px; padding: 14px 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  transition: border-color .15s;
}
.font-variant:hover { border-color: var(--p); }
.font-variant-info { flex: 1; min-width: 0; }
.font-variant-name {
  font-size: 11px; font-weight: 700; color: var(--p);
  text-transform: uppercase; letter-spacing: .5px; margin-bottom: 4px;
}
.font-variant-text { font-size: 20px; word-break: break-all; color: var(--text); line-height: 1.4; }
.copy-variant-btn {
  flex-shrink: 0; padding: 6px 14px;
  background: var(--p-lt); color: var(--p); border: none;
  border-radius: 8px; font-size: 12px; font-weight: 600;
  cursor: pointer; transition: background .15s; font-family: 'Inter', sans-serif;
}
.copy-variant-btn:hover { background: #ddd6fe; }
.copy-variant-btn.copied { background: #d1fae5; color: #065f46; }

/* Preview Section */
.preview-section {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 24px 28px;
  margin-top: 20px;
  box-shadow: var(--sh);
}
.preview-title {
  font-size: 13px; font-weight: 700; color: var(--text2);
  text-transform: uppercase; letter-spacing: .5px; margin-bottom: 16px;
}
.preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.preview-ctx {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 12px; padding: 20px 16px; text-align: center;
}
.preview-ctx-label {
  font-size: 10px; font-weight: 700; color: var(--text3);
  text-transform: uppercase; letter-spacing: .5px; margin-bottom: 10px;
}
.preview-ctx-sample {
  font-size: 18px; color: var(--text); word-break: break-all; line-height: 1.4;
  min-height: 28px;
}
.preview-large { font-size: 22px; color: var(--p); font-weight: 700; }

@media (max-width: 768px) {
  .preview-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .transformer-card { padding: 18px; }
}