/* Text Input Section */
.text-input-section {
  background-color: white;
  border-radius: 1rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.textarea-container {
  position: relative;
}

#text-input {
  width: 100%;
  height: 12rem;
  padding: 1rem;
  border: 1px solid var(--color-gray-200);
  border-radius: 0.75rem;
  background-color: var(--color-gray-50);
  resize: none;
  font-family: inherit;
  font-size: 1rem;
  color: var(--color-gray-800);
  transition: all 0.2s ease;
}

#text-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

#text-input::placeholder {
  color: var(--color-gray-400);
}

.textarea-actions {
  position: absolute;
  bottom: 0.75rem;
  right: 0.75rem;
  display: flex;
  gap: 0.5rem;
}

#clear-button {
  background-color: var(--color-gray-200);
  color: var(--color-gray-700);
  border-radius: 9999px;
  padding: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

#clear-button:hover:not(:disabled) {
  background-color: var(--color-gray-300);
}

#clear-button:disabled {
  background-color: var(--color-gray-100);
  color: var(--color-gray-400);
}

.form-footer {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.char-count {
  font-size: 0.875rem;
  color: var(--color-gray-500);
}

.convert-button {
  display: flex;
  align-items: center;
  padding: 0.5rem 1.5rem;
  border-radius: 9999px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.convert-button:not(:disabled) {
  background-color: var(--color-primary);
  color: white;
  box-shadow: 0 4px 6px -1px rgba(59, 130, 246, 0.3);
}

.convert-button:hover:not(:disabled) {
  background-color: var(--color-primary-dark);
  box-shadow: 0 6px 8px -1px rgba(59, 130, 246, 0.4);
}

.convert-button:disabled {
  background-color: var(--color-gray-200);
  color: var(--color-gray-400);
}

.convert-button svg {
  margin-left: 0.5rem;
}

/* ── Document upload bar ─────────────────────────────────────────────────── */
.doc-upload-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.625rem;
  flex-wrap: wrap;
}

.doc-upload-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: transparent;
  border: 1px dashed var(--color-gray-300);
  border-radius: 0.5rem;
  padding: 0.4rem 0.875rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-gray-600);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  font-family: inherit;
}

.doc-upload-btn:hover {
  background: var(--color-gray-50);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.doc-upload-btn.loading {
  opacity: 0.65;
  cursor: not-allowed;
  pointer-events: none;
}

.doc-upload-hint {
  font-size: 0.75rem;
  color: var(--color-gray-400);
  font-weight: 400;
}

.doc-upload-status {
  font-size: 0.8125rem;
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.doc-upload-status.success { color: #059669; }
.doc-upload-status.error   { color: #dc2626; }
.doc-upload-status.info    { color: var(--color-gray-500); }